/**
 * 青年隊活動管理系統 - 隊員端深色科技主題
 * 與登錄頁風格統一的深色背景 + 發光效果 + 毛玻璃
 */

:root {
    /* 主色 */
    --primary: #00d4ff;
    --primary-dark: #0099cc;
    --primary-light: #33ddff;
    --secondary: #7b2fff;
    --success: #00ff9d;
    --success-dark: #00cc7d;
    --warning: #ffbe00;
    --danger: #ff4466;
    --info: #00d4ff;

    /* 背景 */
    --bg-dark: #0b0f1c;
    --bg-card: #111827;
    --bg-card-hover: #162033;
    --bg-input: rgba(0, 212, 255, 0.04);
    --bg-surface: #0e1520;

    /* 文字 */
    --text-primary: #edf2f8;
    --text-secondary: rgba(200, 225, 248, 0.88);
    --text-muted: rgba(140, 170, 210, 0.5);

    /* 邊框 */
    --border-glow: rgba(0, 212, 255, 0.2);
    --border-strong: rgba(0, 212, 255, 0.4);
    --border-subtle: rgba(0, 212, 255, 0.1);

    /* 陰影 */
    --shadow-card: 0 0 40px rgba(0, 212, 255, 0.06), 0 20px 60px rgba(0, 0, 0, 0.5);
    --shadow-float: 0 8px 32px rgba(0, 212, 255, 0.2);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.15);

    /* 圓角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* 過渡 */
    --tr: 0.25s ease;
}

* { box-sizing: border-box; }

/* ===== 頁面背景 ===== */
body.member-page {
    background: var(--bg-dark);
    background-image:
        radial-gradient(ellipse at 10% 20%, rgba(0, 212, 255, 0.06) 0%, transparent 45%),
        radial-gradient(ellipse at 90% 80%, rgba(123, 47, 255, 0.04) 0%, transparent 45%),
        linear-gradient(180deg, #070b14 0%, var(--bg-dark) 100%);
    color: var(--text-primary);
    font-family: 'Noto Sans TC', 'Segoe UI', Tahoma, sans-serif;
    min-height: 100vh;
}

/* 背景網格 */
body.member-page::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.025) 1px, transparent 1px);
    background-size: 44px 44px;
    pointer-events: none;
    z-index: 0;
}

body.member-page .container {
    position: relative;
    z-index: 1;
    max-width: 1100px;
}

/* ===== 頂部導航 ===== */
.member-header {
    background: rgba(11, 24, 39, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding-top: env(safe-area-inset-top);
}

.member-header::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0.5;
}

.member-header .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    max-width: 1100px;
    margin: 0 auto;
}

.member-header .user-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.member-header .user-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(8, 14, 28, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    font-size: 1rem;
    overflow: hidden;
    flex-shrink: 0;
}

.member-header .user-details {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.member-header .user-name {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
    white-space: nowrap;
    line-height: 1.2;
}

.member-header .user-points {
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 500;
    white-space: nowrap;
}

.member-header .header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-theme-toggle {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    border: 1px solid var(--border-glow);
    background: rgba(0, 212, 255, 0.08);
    color: var(--primary);
    cursor: pointer;
    transition: all var(--tr);
    backdrop-filter: blur(6px);
}

.btn-theme-toggle:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(0, 212, 255, 0.18);
}

.btn-theme-toggle i {
    font-size: 1.05rem;
}

:root[data-theme="light"] {
    --bg-dark: #f3f7fc;
    --bg-card: #ffffff;
    --bg-card-hover: #f7fbff;
    --bg-input: rgba(15, 23, 42, 0.04);
    --bg-surface: #eaf1f8;
    --text-primary: #0f172a;
    --text-secondary: rgba(15, 23, 42, 0.82);
    --text-muted: rgba(51, 65, 85, 0.72);
    --border-subtle: rgba(15, 23, 42, 0.08);
    --border-glow: rgba(14, 165, 233, 0.28);
    --shadow-card: 0 16px 40px rgba(15, 23, 42, 0.08);
}

:root[data-theme="light"] body {
    background:
        radial-gradient(circle at top left, rgba(14, 165, 233, 0.12), transparent 32%),
        radial-gradient(circle at top right, rgba(59, 130, 246, 0.10), transparent 28%),
        linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
    color: var(--text-primary);
}

:root[data-theme="light"] .member-header,
:root[data-theme="light"] .stat-card,
:root[data-theme="light"] .nav-card,
:root[data-theme="light"] .panel,
:root[data-theme="light"] .modal-content,
:root[data-theme="light"] .table-dark-card,
:root[data-theme="light"] .empty-state,
:root[data-theme="light"] .profile-card {
    background: var(--bg-card);
    border-color: var(--border-subtle);
    box-shadow: var(--shadow-card);
}

:root[data-theme="light"] .btn-theme-toggle,
:root[data-theme="light"] .btn-glow {
    background: rgba(14, 165, 233, 0.08);
    color: #0369a1;
}

:root[data-theme="light"] .btn-logout-dark {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.22);
    color: #b91c1c;
}

:root[data-theme="light"] .member-header .user-points,
:root[data-theme="light"] .nav-card .nav-desc,
:root[data-theme="light"] .panel-subtitle,
:root[data-theme="light"] .empty-state p {
    color: var(--text-muted);
}

:root[data-theme="light"] .table-dark-wrap {
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(15, 23, 42, 0.08);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
}

:root[data-theme="light"] .table-dark {
    color: var(--text-primary);
}

:root[data-theme="light"] .table-dark thead th {
    background: rgba(14, 165, 233, 0.08);
    border-bottom-color: rgba(14, 165, 233, 0.16);
    color: #0f172a;
}

:root[data-theme="light"] .table-dark tbody td {
    border-bottom-color: rgba(15, 23, 42, 0.06);
    color: var(--text-primary);
}

:root[data-theme="light"] .table-dark tbody tr:hover {
    background: rgba(14, 165, 233, 0.05);
}

:root[data-theme="light"] .form-label-dark {
    color: var(--text-secondary);
}

:root[data-theme="light"] .form-label-dark i {
    color: #0284c7;
}

:root[data-theme="light"] .form-control-dark,
:root[data-theme="light"] select.form-control-dark {
    background: #ffffff !important;
    border-color: rgba(15, 23, 42, 0.10) !important;
    color: var(--text-primary) !important;
    box-shadow: none !important;
}

:root[data-theme="light"] .form-control-dark:hover,
:root[data-theme="light"] select.form-control-dark:hover {
    border-color: rgba(14, 165, 233, 0.30) !important;
}

:root[data-theme="light"] .form-control-dark:focus,
:root[data-theme="light"] select.form-control-dark:focus {
    border-color: #38bdf8 !important;
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.16) !important;
}

:root[data-theme="light"] .form-control-dark::placeholder {
    color: rgba(100, 116, 139, 0.78) !important;
}

:root[data-theme="light"] .form-control-dark option,
:root[data-theme="light"] select.form-control-dark option {
    background: #ffffff;
    color: #0f172a;
}

:root[data-theme="light"] #panel-signup .btn-tech,
:root[data-theme="light"] #panel-points .btn-tech {
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
}

:root[data-theme="light"] #panel-signup .btn-tech.active {
    box-shadow: 0 10px 24px rgba(14, 165, 233, 0.18);
}

:root[data-theme="light"] #pointsResult .stat-card {
    background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

:root[data-theme="light"] #pointsTable tbody td,
:root[data-theme="light"] #signupActivityTable tbody td {
    color: var(--text-primary);
}

:root[data-theme="light"] .pagination .page-link,
:root[data-theme="light"] .page-link {
    background: #ffffff;
    border-color: rgba(15, 23, 42, 0.10);
    color: #0369a1;
}

:root[data-theme="light"] .pagination .page-link:hover,
:root[data-theme="light"] .page-link:hover {
    background: rgba(14, 165, 233, 0.08);
    border-color: rgba(14, 165, 233, 0.22);
    color: #075985;
}

:root[data-theme="light"] .pagination .page-item.active .page-link,
:root[data-theme="light"] .page-item.active .page-link {
    background: linear-gradient(135deg, #38bdf8, #0ea5e9);
    border-color: #0ea5e9;
    color: #ffffff;
}

:root[data-theme="light"] .empty-state {
    color: var(--text-secondary);
}

/* 消息按鈕 */
.btn-glow {
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid var(--border-glow);
    color: var(--primary);
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--tr);
    backdrop-filter: blur(6px);
}

.btn-glow:hover {
    background: rgba(0, 212, 255, 0.15);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
    color: #fff;
    transform: translateY(-1px);
}

.btn-glow i { color: inherit; }

/* 登出按鈕 */
.btn-logout-dark {
    background: rgba(255, 68, 102, 0.08);
    border: 1px solid rgba(255, 68, 102, 0.25);
    color: var(--danger);
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--tr);
}

.btn-logout-dark:hover {
    background: rgba(255, 68, 102, 0.18);
    border-color: var(--danger);
    box-shadow: 0 0 15px rgba(255, 68, 102, 0.2);
    color: #fff;
}

/* ===== 儀表盤統計卡片 ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 28px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 18px 16px;
    position: relative;
    overflow: hidden;
    transition: all var(--tr);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
}

.stat-card:nth-child(1)::before { background: linear-gradient(90deg, var(--primary), var(--primary-light)); }
.stat-card:nth-child(2)::before { background: linear-gradient(90deg, var(--success), var(--success-dark)); }
.stat-card:nth-child(3)::before { background: linear-gradient(90deg, var(--warning), #ffdd00); }
.stat-card:nth-child(4)::before { background: linear-gradient(90deg, var(--secondary), #a855f7); }

.stat-card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-card);
    transform: translateY(-2px);
}

.stat-card .stat-icon {
    font-size: 1.3rem;
    margin-bottom: 8px;
    opacity: 0.7;
}

.stat-card:nth-child(1) .stat-icon { color: var(--primary); }
.stat-card:nth-child(2) .stat-icon { color: var(--success); }
.stat-card:nth-child(3) .stat-icon { color: var(--warning); }
.stat-card:nth-child(4) .stat-icon { color: var(--secondary); }

.stat-card .stat-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.2;
}

.stat-card .stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-top: 4px;
}

/* ===== 功能卡片導航 ===== */
.nav-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-bottom: 28px;
}

.nav-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 24px 18px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.nav-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 0%, rgba(0, 212, 255, 0.08), transparent 60%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-card:hover::before { opacity: 1; }

.nav-card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-card);
    transform: translateY(-4px);
}

.nav-card:active { transform: translateY(-1px); }

.nav-card .nav-icon {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
    transition: all 0.3s ease;
}

.nav-card:hover .nav-icon { transform: scale(1.15); }

.nav-card .nav-icon.text-primary { color: var(--primary); }
.nav-card .nav-icon.text-success { color: var(--success); }
.nav-card .nav-icon.text-warning { color: var(--warning); }
.nav-card .nav-icon.text-info { color: var(--info); }
.nav-card .nav-icon.text-secondary { color: var(--secondary); }
.nav-card .nav-icon.text-danger { color: var(--danger); }

.nav-card .nav-title {
    display: block;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.88rem;
    margin-bottom: 4px;
}

.nav-card .nav-desc {
    display: block;
    color: var(--text-muted);
    font-size: 0.72rem;
}

.management-entry-card {
    display: flex;
    align-items: center;
    gap: 18px;
    min-height: 128px;
    padding: 22px 20px;
    text-align: left;
    border-color: rgba(34, 197, 94, 0.22);
    background: linear-gradient(180deg, rgba(17, 24, 39, 0.98) 0%, rgba(15, 23, 42, 0.98) 100%);
}

.management-entry-card:hover {
    border-color: rgba(34, 197, 94, 0.42);
}

.management-entry-card .management-entry-icon-wrap {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.22), rgba(16, 185, 129, 0.14));
    border: 1px solid rgba(34, 197, 94, 0.22);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    z-index: 1;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

.management-entry-card .nav-icon {
    margin-bottom: 0;
    font-size: 2rem;
}

.management-entry-card .management-entry-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    min-width: 0;
    position: relative;
    z-index: 1;
}

.management-entry-card .management-entry-eyebrow {
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    font-weight: 700;
    color: rgba(74, 222, 128, 0.88);
    text-transform: uppercase;
}

.management-entry-card .nav-title {
    font-size: 1.18rem;
    font-weight: 800;
    line-height: 1.25;
    margin: 0;
    color: #f8fafc;
    word-break: keep-all;
}

.management-entry-card .nav-desc {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.45;
    color: rgba(148, 163, 184, 0.92);
    word-break: break-word;
}

:root[data-theme="light"] .management-entry-card {
    background: linear-gradient(180deg, #ffffff 0%, #f4fbf7 100%);
    border-color: rgba(34, 197, 94, 0.16);
}

:root[data-theme="light"] .management-entry-card .management-entry-icon-wrap {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.14), rgba(16, 185, 129, 0.08));
    border-color: rgba(34, 197, 94, 0.18);
}

:root[data-theme="light"] .management-entry-card .management-entry-eyebrow {
    color: #16a34a;
}

:root[data-theme="light"] .management-entry-card .nav-title {
    color: #0f172a;
}

:root[data-theme="light"] .management-entry-card .nav-desc {
    color: rgba(51, 65, 85, 0.78);
}

@media (max-width: 576px) {
    .management-entry-card {
        min-height: 112px;
        padding: 18px 16px;
        gap: 14px;
    }

    .management-entry-card .management-entry-icon-wrap {
        width: 54px;
        height: 54px;
        border-radius: 18px;
    }

    .management-entry-card .management-entry-eyebrow {
        font-size: 0.66rem;
    }

    .management-entry-card .nav-title {
        font-size: 1.05rem;
    }

    .management-entry-card .nav-desc {
        font-size: 0.84rem;
    }
}

/* ===== 功能面板 ===== */
.panel {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    animation: panelFadeIn 0.35s ease;
    position: relative;
}

.panel::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

@keyframes panelFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-subtle);
}

.panel-header h3 {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.05rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.panel-header h3 i { color: var(--primary); }

.panel-body {
    padding: 20px;
}

.btn-back {
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid var(--border-glow);
    color: var(--primary);
    border-radius: var(--radius-sm);
    padding: 6px 16px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--tr);
}

.btn-back:hover {
    background: rgba(0, 212, 255, 0.15);
    box-shadow: var(--shadow-glow);
}

/* ===== 深色表格 ===== */
.table-dark-wrap {
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
}

.table-dark {
    width: 100%;
    color: var(--text-primary);
    margin: 0;
    border-collapse: collapse;
}

.table-dark thead th {
    background: rgba(0, 212, 255, 0.06);
    border-bottom: 1px solid var(--border-glow);
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 12px 14px;
    white-space: nowrap;
}

.table-dark tbody td {
    padding: 11px 14px;
    border-bottom: 1px solid rgba(0, 212, 255, 0.06);
    color: var(--text-secondary);
    font-size: 0.9rem;
    vertical-align: middle;
}

.table-dark tbody tr {
    transition: all var(--tr);
    cursor: pointer;
}

.table-dark tbody tr:hover {
    background: rgba(0, 212, 255, 0.05);
}

.table-dark tbody tr:last-child td {
    border-bottom: none;
}

.voucher-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.voucher-important-note {
    line-height: 1.7;
}

.voucher-guide-card {
    position: relative;
    overflow: hidden;
    margin-bottom: 18px;
    padding: 18px;
    border: 1px solid rgba(0, 212, 255, 0.18);
    border-radius: var(--radius-md);
    background:
        radial-gradient(circle at 100% 0%, rgba(0, 212, 255, 0.18), transparent 32%),
        linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(124, 58, 237, 0.05)),
        rgba(0, 0, 0, 0.16);
    box-shadow: var(--shadow-card);
}

.voucher-guide-card::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.18), transparent);
    opacity: 0.42;
    height: 1px;
}

.voucher-guide-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.voucher-guide-heading h4 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.08rem;
    font-weight: 800;
}

.voucher-guide-heading h4 i {
    color: var(--primary);
}

.voucher-guide-kicker {
    order: 2;
    flex: 0 0 auto;
    padding: 5px 10px;
    border: 1px solid rgba(0, 212, 255, 0.22);
    border-radius: 999px;
    color: var(--primary);
    background: rgba(0, 212, 255, 0.08);
    font-size: 0.78rem;
    font-weight: 700;
}

.voucher-guide-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.voucher-guide-step {
    position: relative;
    min-height: 132px;
    padding: 14px 14px 14px 58px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.14);
}

.voucher-guide-step-number {
    position: absolute;
    top: 14px;
    left: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: #04111f;
    background: linear-gradient(135deg, var(--primary), var(--success));
    font-weight: 900;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.24);
}

.voucher-guide-step strong {
    display: block;
    margin-bottom: 6px;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.voucher-guide-step p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.84rem;
    line-height: 1.62;
}

.voucher-guide-reminder,
.voucher-table-helper {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.84rem;
    line-height: 1.55;
}

.voucher-guide-reminder {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.voucher-guide-reminder i,
.voucher-table-helper i {
    color: var(--warning);
    margin-top: 2px;
}

.voucher-summary-card {
    text-align: center;
}

.voucher-layout {
    display: grid;
    grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
    gap: 18px;
}

.voucher-card {
    background: rgba(0, 0, 0, 0.16);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 18px;
    box-shadow: var(--shadow-card);
}

.voucher-card h5 {
    margin: 0 0 14px;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 700;
}

.voucher-card-toolbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 14px;
}

.voucher-card-note {
    color: var(--text-muted);
    font-size: 0.84rem;
    margin-top: 4px;
}

.voucher-redeem-preview {
    margin-bottom: 14px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glow);
    background: rgba(0, 212, 255, 0.05);
    color: var(--text-secondary);
    font-size: 0.88rem;
}

#specialCourseVoucherTable tbody tr {
    cursor: default;
}

#specialCourseVoucherTable input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
}

.voucher-table-helper {
    margin-top: 12px;
}

:root[data-theme="light"] #panel-vouchers .alert-dark-info {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.10), rgba(59, 130, 246, 0.05));
    color: #075985;
    border-color: rgba(14, 165, 233, 0.35);
}

:root[data-theme="light"] #panel-vouchers .voucher-guide-card {
    background:
        radial-gradient(circle at 100% 0%, rgba(245, 158, 11, 0.18), transparent 36%),
        linear-gradient(135deg, rgba(255, 255, 255, 0.98), rgba(255, 247, 237, 0.88));
    border-color: rgba(194, 65, 12, 0.16);
    box-shadow: 0 18px 40px rgba(154, 52, 18, 0.10);
}

:root[data-theme="light"] #panel-vouchers .voucher-guide-card::before {
    background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.32), transparent);
}

:root[data-theme="light"] #panel-vouchers .voucher-guide-heading h4,
:root[data-theme="light"] #panel-vouchers .voucher-guide-step strong {
    color: #0f172a;
}

:root[data-theme="light"] #panel-vouchers .voucher-guide-kicker {
    color: #9a3412;
    background: rgba(245, 158, 11, 0.12);
    border-color: rgba(245, 158, 11, 0.28);
}

:root[data-theme="light"] #panel-vouchers .voucher-guide-step {
    background: rgba(255, 255, 255, 0.72);
    border-color: rgba(194, 65, 12, 0.12);
}

:root[data-theme="light"] #panel-vouchers .voucher-guide-step-number {
    color: #fff;
    background: linear-gradient(135deg, #c2410c, #f59e0b);
    box-shadow: 0 12px 22px rgba(194, 65, 12, 0.18);
}

:root[data-theme="light"] #panel-vouchers .voucher-guide-step p,
:root[data-theme="light"] #panel-vouchers .voucher-guide-reminder,
:root[data-theme="light"] #panel-vouchers .voucher-table-helper {
    color: rgba(51, 65, 85, 0.78);
}

:root[data-theme="light"] #panel-vouchers .voucher-guide-reminder {
    border-top-color: rgba(194, 65, 12, 0.12);
}

:root[data-theme="light"] #panel-vouchers .voucher-card {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(244, 250, 255, 0.98) 100%),
        radial-gradient(circle at top right, rgba(14, 165, 233, 0.10), transparent 40%);
    border-color: rgba(14, 165, 233, 0.16);
    box-shadow:
        0 18px 40px rgba(15, 23, 42, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

:root[data-theme="light"] #panel-vouchers .voucher-card h5 {
    color: #0f172a;
}

:root[data-theme="light"] #panel-vouchers .voucher-card-note {
    color: rgba(51, 65, 85, 0.78);
}

:root[data-theme="light"] #panel-vouchers .voucher-redeem-preview {
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.10), rgba(186, 230, 253, 0.40));
    border-color: rgba(14, 165, 233, 0.26);
    color: #0f172a;
}

:root[data-theme="light"] #panel-vouchers .voucher-redeem-preview strong {
    color: #0369a1;
}

:root[data-theme="light"] #panel-vouchers .table-dark-wrap {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(247, 250, 252, 0.98) 100%);
    border-color: rgba(14, 165, 233, 0.16);
}

:root[data-theme="light"] #panel-vouchers .table-dark thead th {
    background: linear-gradient(180deg, rgba(14, 165, 233, 0.10), rgba(186, 230, 253, 0.34));
}

:root[data-theme="light"] #panel-vouchers .table-dark tbody tr:hover {
    background: rgba(14, 165, 233, 0.06);
}

:root[data-theme="light"] #panel-vouchers .badge-dark-info {
    background: rgba(14, 165, 233, 0.10);
    color: #0369a1;
    border-color: rgba(14, 165, 233, 0.24);
}

:root[data-theme="light"] #panel-vouchers .badge-dark-success {
    background: rgba(16, 185, 129, 0.10);
    color: #047857;
    border-color: rgba(16, 185, 129, 0.22);
}

:root[data-theme="light"] #panel-vouchers .btn-tech {
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

:root[data-theme="light"] #panel-vouchers .stat-card {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(246, 250, 255, 1) 100%);
    border-color: rgba(14, 165, 233, 0.14);
}

@media (max-width: 991.98px) {
    .voucher-guide-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .voucher-guide-kicker {
        order: 0;
    }

    .voucher-guide-steps {
        grid-template-columns: 1fr;
    }

    .voucher-guide-step {
        min-height: auto;
    }

    .voucher-summary-grid {
        grid-template-columns: 1fr;
    }

    .voucher-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767.98px) {
    .voucher-card-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (max-width: 640px) {
    #panel-vouchers .panel-body {
        padding-left: 12px;
        padding-right: 12px;
    }

    #panel-vouchers .voucher-guide-card,
    #panel-vouchers .voucher-card {
        padding: 14px;
        border-radius: 18px;
    }

    #panel-vouchers .voucher-guide-heading h4 {
        font-size: 1rem;
        line-height: 1.4;
    }

    #panel-vouchers .voucher-guide-step {
        padding: 13px 13px 13px 54px;
    }

    #panel-vouchers .voucher-guide-step-number {
        width: 30px;
        height: 30px;
    }

    #panel-vouchers .voucher-card-toolbar .d-flex {
        width: 100%;
    }

    #panel-vouchers .voucher-card-toolbar .btn-tech {
        flex: 1 1 100%;
        justify-content: center;
        min-height: 44px;
    }

    #panel-vouchers .table-dark-wrap {
        overflow: visible;
        background: transparent;
        border: 0;
        box-shadow: none;
    }

    #specialCourseVoucherTable,
    #specialCourseVoucherTable thead,
    #specialCourseVoucherTable tbody,
    #specialCourseVoucherTable tr,
    #specialCourseVoucherTable th,
    #specialCourseVoucherTable td {
        display: block;
        width: 100%;
    }

    #specialCourseVoucherTable thead {
        display: none;
    }

    #specialCourseVoucherTable tbody tr {
        margin-bottom: 12px;
        padding: 12px;
        border: 1px solid var(--border-subtle);
        border-radius: 16px;
        background: rgba(0, 0, 0, 0.16);
        box-shadow: 0 12px 26px rgba(0, 0, 0, 0.14);
    }

    #specialCourseVoucherTable tbody td {
        display: grid;
        grid-template-columns: 86px minmax(0, 1fr);
        gap: 10px;
        align-items: center;
        padding: 8px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        font-size: 0.9rem;
        word-break: break-word;
    }

    #specialCourseVoucherTable tbody td::before {
        content: attr(data-label);
        color: var(--text-muted);
        font-size: 0.76rem;
        font-weight: 800;
        letter-spacing: 0.06em;
    }

    #specialCourseVoucherTable tbody td:last-child {
        border-bottom: 0;
    }

    #specialCourseVoucherTable input[type="checkbox"] {
        width: 22px;
        height: 22px;
    }

    #specialCourseVoucherTable .badge-dark {
        width: fit-content;
    }
}

/* ===== 深色表單 ===== */
.form-label-dark {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-label-dark i { color: var(--primary); font-size: 0.85rem; }

.form-control-dark,
select.form-control-dark {
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 11px 14px;
    font-size: 0.92rem;
    transition: all var(--tr);
    width: 100%;
}

.form-control-dark:hover { border-color: var(--border-glow); }

.form-control-dark:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.15);
    outline: none;
    background: rgba(0, 212, 255, 0.06);
}

.form-control-dark::placeholder { color: var(--text-muted); }

.form-control-dark option {
    background: var(--bg-card);
    color: var(--text-primary);
}

/* ===== 深色按鈕 ===== */
.btn-tech {
    font-weight: 600;
    border-radius: var(--radius-sm);
    padding: 10px 20px;
    font-size: 0.88rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.btn-tech-primary {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(0, 153, 204, 0.15));
    border: 1px solid var(--primary);
    color: var(--primary);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.1);
}

.btn-tech-primary:hover {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.25), rgba(0, 153, 204, 0.25));
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.2);
    color: #fff;
    transform: translateY(-1px);
}

.btn-tech-success {
    background: linear-gradient(135deg, rgba(0, 255, 157, 0.15), rgba(0, 204, 125, 0.15));
    border: 1px solid var(--success);
    color: var(--success);
}

.btn-tech-success:hover {
    background: linear-gradient(135deg, rgba(0, 255, 157, 0.25), rgba(0, 204, 125, 0.25));
    box-shadow: 0 0 20px rgba(0, 255, 157, 0.15);
    color: #fff;
    transform: translateY(-1px);
}

.btn-tech-warning {
    background: linear-gradient(135deg, rgba(255, 190, 0, 0.15), rgba(204, 152, 0, 0.15));
    border: 1px solid var(--warning);
    color: var(--warning);
}

.btn-tech-warning:hover {
    background: linear-gradient(135deg, rgba(255, 190, 0, 0.25), rgba(204, 152, 0, 0.25));
    box-shadow: 0 0 20px rgba(255, 190, 0, 0.15);
    color: #fff;
    transform: translateY(-1px);
}

.btn-tech-danger {
    background: linear-gradient(135deg, rgba(255, 68, 102, 0.15), rgba(204, 54, 82, 0.15));
    border: 1px solid var(--danger);
    color: var(--danger);
}

.btn-tech-danger:hover {
    background: linear-gradient(135deg, rgba(255, 68, 102, 0.25), rgba(204, 54, 82, 0.25));
    box-shadow: 0 0 20px rgba(255, 68, 102, 0.15);
    color: #fff;
    transform: translateY(-1px);
}

.btn-tech-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

/* ===== 深色徽章 ===== */
.badge-dark {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
    display: inline-block;
    min-width: fit-content;
}

.badge-dark-success {
    background: rgba(0, 255, 157, 0.12);
    color: var(--success);
    border: 1px solid rgba(0, 255, 157, 0.3);
}

.badge-dark-warning {
    background: rgba(255, 190, 0, 0.12);
    color: var(--warning);
    border: 1px solid rgba(255, 190, 0, 0.3);
}

.badge-dark-danger {
    background: rgba(255, 68, 102, 0.12);
    color: var(--danger);
    border: 1px solid rgba(255, 68, 102, 0.3);
}

.badge-dark-info {
    background: rgba(0, 212, 255, 0.12);
    color: var(--primary);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.badge-dark-secondary {
    background: rgba(123, 47, 255, 0.12);
    color: var(--secondary);
    border: 1px solid rgba(123, 47, 255, 0.3);
}

/* ===== 深色提示框 ===== */
.alert-dark {
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    font-weight: 500;
    font-size: 0.9rem;
    border-left: 3px solid;
}

.alert-dark-info {
    background: rgba(0, 212, 255, 0.06);
    color: var(--primary);
    border-color: var(--primary);
}

.alert-dark-success {
    background: rgba(0, 255, 157, 0.06);
    color: var(--success);
    border-color: var(--success);
}

.alert-dark-danger {
    background: rgba(255, 68, 102, 0.06);
    color: var(--danger);
    border-color: var(--danger);
}

.alert-dark-warning {
    background: rgba(255, 190, 0, 0.06);
    color: var(--warning);
    border-color: var(--warning);
}

/* ===== 徽章牆：Cyberpunk HUD 科技特效版 ===== */
.badge-wall-grid { display: flex; flex-direction: column; gap: 0; }

/* ---- 基础卡殼 ---- */
.badge-sf { background: var(--badge-bg, var(--bg-card)); border: 1px solid var(--badge-border, var(--border-subtle)); border-radius: var(--radius-md); padding: 0; text-align: center; cursor: pointer; position: relative; overflow: hidden; transition: transform 0.3s ease, box-shadow 0.3s ease; flex: 0 0 auto; min-width: 110px; }

/* ---- 外圈漸環光效（靜態時隱藏，earned/hover 時亮起）---- */
.badge-sf::before { content: ''; position: absolute; inset: -2px; background: conic-gradient(from 0deg, transparent, var(--badge-glow, #00d4ff), transparent 30%, var(--badge-glow, #00d4ff) 60%, transparent); border-radius: var(--radius-md); opacity: 0; transition: opacity 0.4s ease; z-index: 0; animation: badgeGlowSpin 5s linear infinite; }
.badge-sf.earned::before { opacity: 0.5; }
.badge-sf:hover::before { opacity: 0.85; }

/* ---- 閃光特效（sheen）---- */
.badge-sf-sheen { position: absolute; top: -60%; left: -80%; width: 40%; height: 200%; background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.12) 50%, transparent 60%); transform: skewX(-20deg); pointer-events: none; z-index: 2; opacity: 0; transition: opacity 0.4s ease; }
.badge-sf.earned .badge-sf-sheen { opacity: 1; animation: badgeSheen 3s ease-in-out infinite; }
@keyframes badgeSheen { 0% { left: -80%; } 100% { left: 150%; } }

/* ---- 舞台光效（頂部追光）---- */
.badge-sf-stage-light { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 60%; height: 3px; background: linear-gradient(90deg, transparent, var(--badge-glow, #00d4ff), transparent); border-radius: 0 0 50% 50%; opacity: 0; pointer-events: none; z-index: 2; }
.badge-sf.earned .badge-sf-stage-light { opacity: 0.7; animation: stageLightPulse 2s ease-in-out infinite; }
@keyframes stageLightPulse { 0%, 100% { opacity: 0.4; height: 3px; } 50% { opacity: 0.8; height: 5px; } }

/* ---- 獎牌本體 ---- */
.badge-sf-medal-wrap { position: relative; display: flex; flex-direction: column; align-items: center; padding: 18px 12px 10px; z-index: 3; }

/* ---- 光環 ---- */
.badge-sf-halo { position: absolute; top: 8px; left: 50%; transform: translateX(-50%); width: 52px; height: 52px; border-radius: 50%; background: radial-gradient(circle, var(--badge-glow, #00d4ff) 0%, transparent 70%); opacity: 0; transition: opacity 0.3s ease; z-index: -1; }
.badge-sf.earned .badge-sf-halo { opacity: 0.4; animation: haloPulse 2s ease-in-out infinite; }
.badge-sf.legendary .badge-sf-halo { opacity: 0.6; }
@keyframes haloPulse { 0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.4; } 50% { transform: translateX(-50%) scale(1.2); opacity: 0.6; } }

/* ---- 獎牌圓牌 ---- */
.badge-sf-medal { position: relative; width: 52px; height: 52px; border-radius: 50%; background: var(--bg-surface); border: 2px solid var(--badge-border, var(--border-subtle)); display: flex; align-items: center; justify-content: center; overflow: hidden; transition: all 0.3s ease; }
.badge-sf.earned .badge-sf-medal { border-color: var(--badge-accent, var(--primary)); box-shadow: 0 0 12px var(--badge-accent, rgba(0,212,255,0.4)); }

/* ---- 圖標 ---- */
.badge-sf-icon { font-size: 1.6rem; display: block; transition: all 0.3s ease; }
.badge-sf.earned .badge-sf-icon { animation: badgePulseGlow 2s ease-in-out infinite; }
.badge-sf:hover .badge-sf-icon { transform: scale(1.2); }
@keyframes badgePulseGlow { 0%, 100% { filter: drop-shadow(0 0 6px var(--badge-glow, var(--primary))); transform: scale(1); } 50% { filter: drop-shadow(0 0 14px var(--badge-glow, var(--primary))); transform: scale(1.08); } }

/* ---- 底部元信息 ---- */
.badge-sf-meta { padding: 8px 10px 12px; z-index: 3; position: relative; }
.badge-sf-name { color: var(--text-primary); font-weight: 700; font-size: 0.82rem; margin-bottom: 4px; }
.badge-sf-rarity { font-size: 0.65rem; font-weight: 700; padding: 2px 7px; border-radius: 8px; background: rgba(0,212,255,0.1); color: var(--badge-accent, var(--primary)); border: 1px solid rgba(0,212,255,0.2); display: inline-block; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.05em; }
.badge-sf-date { color: var(--text-muted); font-size: 0.68rem; }
.badge-sf-status { font-size: 0.68rem; margin-top: 3px; }
.badge-sf-check { position: absolute; top: 6px; right: 6px; color: var(--success); font-size: 0.85rem; }

/* ---- 已鎖定 ---- */
.badge-sf.locked { opacity: 0.4; filter: grayscale(0.8); }
.badge-sf.locked:hover { opacity: 0.65; filter: grayscale(0.3); transform: translateY(-2px); }

/* ---- 審核中 ---- */
.badge-sf.pending { border-color: rgba(255,190,0,0.3); background: linear-gradient(135deg, rgba(255,190,0,0.04), rgba(255,190,0,0.02)); }
.badge-sf.pending .badge-sf-medal { border-color: rgba(255,190,0,0.3); }

/* ---- 已獲得 ---- */
.badge-sf.earned { background: var(--badge-bg, linear-gradient(135deg, rgba(0,212,255,0.06), rgba(123,47,255,0.04))); }

/* ---- 爆發光效（burst）---- */
.badge-sf-burst { position: absolute; inset: 0; pointer-events: none; z-index: 1; opacity: 0; }
.badge-sf.earned .badge-sf-burst { background: radial-gradient(circle at 50% 30%, rgba(0,212,255,0.2) 0%, transparent 60%); opacity: 1; animation: burstPulse 2s ease-in-out infinite; }
@keyframes burstPulse { 0%, 100% { opacity: 0.4; } 50% { opacity: 0.9; } }

/* ---- 衝擊波（shockwave）---- */
.badge-sf-shockwave { position: absolute; inset: 0; pointer-events: none; z-index: 0; border-radius: var(--radius-md); }
.badge-sf.earned .badge-sf-shockwave { opacity: 1; animation: shockwaveRing 2.5s ease-out infinite; }
@keyframes shockwaveRing { 0% { box-shadow: 0 0 0 0 rgba(0,212,255,0.4); } 100% { box-shadow: 0 0 0 12px rgba(0,212,255,0); } }

/* ---- hover 提昇 ---- */
.badge-sf:hover { border-color: transparent; transform: translateY(-4px) scale(1.02); box-shadow: 0 0 30px rgba(0,212,255,0.15), 0 10px 40px rgba(0,0,0,0.3); }
@keyframes badgeGlowSpin { to { transform: rotate(360deg); } }

/* ---- 稀有度變量 ---- */
.badge-sf.legendary { --badge-glow: #ff6b9d,#a855f7,#ff6b9d; --badge-border: rgba(255,107,157,0.4); --badge-accent: #ff6b9d; }
.badge-sf.epic { --badge-glow: #a855f7,#7b2fff,#a855f7; --badge-border: rgba(168,85,247,0.35); --badge-accent: #a855f7; }
.badge-sf.rare { --badge-glow: #00d4ff,#7b2fff,#00d4ff; --badge-border: rgba(0,212,255,0.35); --badge-accent: #00d4ff; }
.badge-sf.uncommon { --badge-glow: #00ff9d,#00d4ff; --badge-border: rgba(0,255,157,0.3); --badge-accent: #00ff9d; }
.badge-sf.common { --badge-glow: #00d4ff,#94a3b8; --badge-border: rgba(0,212,255,0.2); --badge-accent: #94a3b8; }

/* Legacy badge-item styles (kept for compatibility) */
.badge-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 20px 14px;
    text-align: center;
    transition: all var(--tr);
}

.badge-item:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-card);
}

.badge-item.locked {
    opacity: 0.4;
    filter: grayscale(0.8);
}

.badge-item .badge-icon {
    font-size: 2.2rem;
    margin-bottom: 8px;
    display: block;
}

.badge-item .badge-name {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 4px;
}

.badge-item .badge-date {
    color: var(--text-muted);
    font-size: 0.72rem;
}

/* ===== 簽收單列表 ===== */
.receipt-card {
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 12px;
    transition: all var(--tr);
    cursor: pointer;
}

.receipt-card:hover {
    border-color: var(--border-glow);
    background: rgba(0, 212, 255, 0.03);
}

.receipt-card--pending { border-left: 3px solid rgba(255,193,7,.7); }
.receipt-card--signed { border-left: 3px solid rgba(25,135,84,.7); }
.receipt-card--expired { border-left: 3px solid rgba(220,53,69,.7); }

.receipt-card-main {
    flex: 1;
    min-width: 0;
}

.receipt-card-topline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.receipt-code {
    color: var(--text-muted);
    font-size: 0.76rem;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 999px;
    padding: 3px 8px;
}

.receipt-card .receipt-title {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.92rem;
    margin-bottom: 8px;
}

.receipt-card .receipt-meta,
.receipt-meta-grid {
    color: var(--text-muted);
    font-size: 0.78rem;
    margin-top: 4px;
}

.receipt-meta-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 12px;
}

.receipt-excerpt {
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.5;
    margin-top: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.receipt-card-side {
    display: flex;
    align-items: center;
    color: var(--text-muted);
    opacity: .7;
}

.receipt-card:hover .receipt-card-side {
    color: var(--accent-primary);
    opacity: 1;
}

@media (max-width: 640px) {
    .receipt-card-topline {
        flex-wrap: wrap;
        align-items: flex-start;
    }
    .receipt-meta-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== 論壇帖子卡片 ===== */
.forum-card {
    background: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 18px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all var(--tr);
}

.forum-card:hover {
    border-color: var(--border-glow);
    background: rgba(0, 212, 255, 0.03);
}

.forum-card .forum-title {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 6px;
}

.forum-card .forum-excerpt {
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.forum-card .forum-meta {
    color: var(--text-muted);
    font-size: 0.72rem;
    margin-top: 8px;
    display: flex;
    gap: 16px;
}

/* ===== 活動詳情彈窗 ===== */
.activity-detail-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    background: linear-gradient(180deg, rgba(7, 11, 20, 0.84), rgba(9, 18, 36, 0.76));
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    animation: overlayIn 0.25s ease;
}

.activity-detail-dialog {
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-radius: 24px;
    background:
        radial-gradient(circle at top right, rgba(0, 212, 255, 0.12), transparent 34%),
        linear-gradient(180deg, rgba(17, 24, 39, 0.98), rgba(10, 15, 28, 0.98));
    border: 1px solid var(--border-glow);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.55), 0 0 44px rgba(0, 212, 255, 0.08);
    animation: modalSlideIn 0.3s ease;
}

.activity-detail-hero {
    padding: 22px 22px 18px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-shrink: 0;
    border-bottom: 1px solid var(--border-subtle);
    background:
        radial-gradient(circle at top right, rgba(0, 212, 255, 0.18), transparent 38%),
        linear-gradient(135deg, rgba(0, 212, 255, 0.08), rgba(17, 24, 39, 0.88) 58%, rgba(10, 15, 28, 0.96) 100%);
}

.activity-detail-hero__copy {
    min-width: 0;
}

.activity-detail-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.18);
    color: var(--primary);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.activity-detail-title {
    color: var(--text-primary);
    font-size: 1.38rem;
    line-height: 1.3;
    font-weight: 800;
    word-break: break-word;
}

.activity-detail-subtitle {
    margin-top: 8px;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.activity-detail-close {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    border: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.05rem;
    transition: all var(--tr);
}

.activity-detail-close:hover {
    transform: translateY(-1px);
    border-color: var(--border-glow);
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.activity-detail-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 22px 22px;
}

.activity-detail-body::-webkit-scrollbar {
    width: 6px;
}

.activity-detail-body::-webkit-scrollbar-track {
    background: transparent;
}

.activity-detail-body::-webkit-scrollbar-thumb {
    background: rgba(0, 212, 255, 0.24);
    border-radius: 999px;
}

.activity-detail-stat-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.activity-detail-stat {
    --activity-stat-label-color: var(--text-muted);
    padding: 14px 15px;
    border-radius: 18px;
    border: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.03);
}

.activity-detail-stat--status {
    --activity-stat-label-color: var(--primary);
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.12), rgba(0, 212, 255, 0.04));
    border-color: rgba(0, 212, 255, 0.18);
}

.activity-detail-stat--capacity {
    --activity-stat-label-color: var(--success);
    background: linear-gradient(180deg, rgba(0, 255, 157, 0.12), rgba(0, 255, 157, 0.04));
    border-color: rgba(0, 255, 157, 0.18);
}

.activity-detail-stat--points {
    --activity-stat-label-color: #b7a8ff;
    background: linear-gradient(180deg, rgba(123, 47, 255, 0.14), rgba(123, 47, 255, 0.05));
    border-color: rgba(123, 47, 255, 0.18);
}

.activity-detail-stat__label {
    margin-bottom: 6px;
    color: var(--activity-stat-label-color);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.activity-detail-stat__value {
    color: var(--text-primary);
    font-size: 1.02rem;
    font-weight: 800;
}

.activity-detail-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 0.82rem;
    font-weight: 700;
}

.activity-detail-status--accepting {
    background: rgba(0, 212, 255, 0.14);
    border-color: rgba(0, 212, 255, 0.22);
    color: var(--primary-light);
}

.activity-detail-status--ongoing {
    background: rgba(255, 190, 0, 0.14);
    border-color: rgba(255, 190, 0, 0.22);
    color: var(--warning);
}

.activity-detail-status--full {
    background: rgba(255, 68, 102, 0.14);
    border-color: rgba(255, 68, 102, 0.22);
    color: #ff8aa5;
}

.activity-detail-status--ended {
    background: rgba(148, 163, 184, 0.16);
    border-color: rgba(148, 163, 184, 0.2);
    color: #cbd5e1;
}

.activity-detail-info-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.activity-detail-card,
.activity-detail-section {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.activity-detail-card {
    padding: 15px 16px;
}

.activity-detail-card__row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.activity-detail-card__icon {
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

.activity-detail-card__icon--cyan {
    background: rgba(0, 212, 255, 0.14);
    color: var(--primary);
}

.activity-detail-card__icon--green {
    background: rgba(0, 255, 157, 0.14);
    color: var(--success);
}

.activity-detail-card__icon--violet {
    background: rgba(123, 47, 255, 0.16);
    color: #c4b5fd;
}

.activity-detail-card__icon--amber {
    background: rgba(255, 190, 0, 0.16);
    color: var(--warning);
}

.activity-detail-card__icon--pink {
    background: rgba(255, 68, 102, 0.16);
    color: #ff8aa5;
}

.activity-detail-card__content {
    min-width: 0;
}

.activity-detail-card__label {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.activity-detail-card__value {
    margin-top: 2px;
    color: var(--text-primary);
    font-size: 0.98rem;
    font-weight: 800;
    line-height: 1.5;
    word-break: break-word;
}

.activity-detail-card__value--mono {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.activity-detail-section {
    padding: 16px 17px;
}

.activity-detail-section__header {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
}

.activity-detail-section__icon {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-radius: 14px;
    background: rgba(0, 212, 255, 0.14);
    color: var(--primary);
}

.activity-detail-section__eyebrow {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.activity-detail-section__title {
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 800;
}

.activity-detail-section__body {
    color: var(--text-secondary);
    font-size: 0.93rem;
    line-height: 1.75;
    white-space: pre-wrap;
}

.activity-detail-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    flex-shrink: 0;
    padding: 16px 22px;
    border-top: 1px solid var(--border-subtle);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.12));
}

.activity-detail-action {
    min-width: 96px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 20px;
    border-radius: 14px;
    font-size: 0.92rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--tr);
}

.activity-detail-action--secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

.activity-detail-action--secondary:hover {
    transform: translateY(-1px);
    border-color: var(--border-glow);
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.activity-detail-action--primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border: 1px solid transparent;
    color: #ffffff;
    box-shadow: 0 16px 28px rgba(0, 212, 255, 0.16);
    font-weight: 800;
}

.activity-detail-action--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 32px rgba(0, 212, 255, 0.22);
}

:root[data-theme="light"] .activity-detail-modal {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.22), rgba(14, 165, 233, 0.14));
}

:root[data-theme="light"] .activity-detail-dialog {
    background:
        radial-gradient(circle at top right, rgba(14, 165, 233, 0.14), transparent 34%),
        linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    border-color: rgba(14, 165, 233, 0.16);
    box-shadow: 0 30px 80px rgba(15, 23, 42, 0.18), 0 12px 28px rgba(14, 165, 233, 0.1);
}

:root[data-theme="light"] .activity-detail-hero {
    border-bottom-color: rgba(14, 165, 233, 0.12);
    background:
        radial-gradient(circle at top right, rgba(14, 165, 233, 0.18), transparent 36%),
        linear-gradient(135deg, #eff8ff 0%, #ffffff 58%, #f7fbff 100%);
}

:root[data-theme="light"] .activity-detail-badge {
    background: rgba(14, 165, 233, 0.1);
    border-color: rgba(14, 165, 233, 0.18);
    color: #0369a1;
}

:root[data-theme="light"] .activity-detail-close {
    background: #ffffff;
    border-color: rgba(148, 163, 184, 0.24);
    color: #475569;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

:root[data-theme="light"] .activity-detail-close:hover {
    background: #f8fafc;
    border-color: rgba(14, 165, 233, 0.22);
    color: #0f172a;
}

:root[data-theme="light"] .activity-detail-stat,
:root[data-theme="light"] .activity-detail-card,
:root[data-theme="light"] .activity-detail-section {
    background: #ffffff;
    border-color: rgba(14, 165, 233, 0.12);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

:root[data-theme="light"] .activity-detail-stat--status {
    --activity-stat-label-color: #0369a1;
    background: linear-gradient(180deg, rgba(14, 165, 233, 0.12), rgba(186, 230, 253, 0.18));
    border-color: rgba(14, 165, 233, 0.14);
}

:root[data-theme="light"] .activity-detail-stat--capacity {
    --activity-stat-label-color: #047857;
    background: linear-gradient(180deg, rgba(16, 185, 129, 0.12), rgba(209, 250, 229, 0.28));
    border-color: rgba(16, 185, 129, 0.14);
}

:root[data-theme="light"] .activity-detail-stat--points {
    --activity-stat-label-color: #4338ca;
    background: linear-gradient(180deg, rgba(99, 102, 241, 0.11), rgba(224, 231, 255, 0.3));
    border-color: rgba(99, 102, 241, 0.12);
}

:root[data-theme="light"] .activity-detail-status--accepting {
    background: rgba(14, 165, 233, 0.12);
    border-color: rgba(14, 165, 233, 0.18);
    color: #0369a1;
}

:root[data-theme="light"] .activity-detail-status--ongoing {
    background: rgba(245, 158, 11, 0.14);
    border-color: rgba(245, 158, 11, 0.2);
    color: #b45309;
}

:root[data-theme="light"] .activity-detail-status--full {
    background: rgba(220, 38, 38, 0.12);
    border-color: rgba(220, 38, 38, 0.18);
    color: #b91c1c;
}

:root[data-theme="light"] .activity-detail-status--ended {
    background: rgba(148, 163, 184, 0.16);
    border-color: rgba(148, 163, 184, 0.22);
    color: #475569;
}

:root[data-theme="light"] .activity-detail-card__label,
:root[data-theme="light"] .activity-detail-section__eyebrow {
    color: #64748b;
}

:root[data-theme="light"] .activity-detail-card__icon--cyan,
:root[data-theme="light"] .activity-detail-section__icon {
    background: rgba(14, 165, 233, 0.12);
    color: #0284c7;
}

:root[data-theme="light"] .activity-detail-card__icon--green {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
}

:root[data-theme="light"] .activity-detail-card__icon--violet {
    background: rgba(99, 102, 241, 0.1);
    color: #4f46e5;
}

:root[data-theme="light"] .activity-detail-card__icon--amber {
    background: rgba(245, 158, 11, 0.1);
    color: #c2410c;
}

:root[data-theme="light"] .activity-detail-card__icon--pink {
    background: rgba(236, 72, 153, 0.1);
    color: #db2777;
}

:root[data-theme="light"] .activity-detail-section {
    background: linear-gradient(180deg, rgba(239, 248, 255, 0.96), rgba(255, 255, 255, 0.98));
    border-color: rgba(14, 165, 233, 0.14);
}

:root[data-theme="light"] .activity-detail-section__body {
    color: #334155;
}

:root[data-theme="light"] .activity-detail-actions {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.4), rgba(241, 248, 255, 0.9));
    border-top-color: rgba(14, 165, 233, 0.12);
}

:root[data-theme="light"] .activity-detail-action--secondary {
    background: #ffffff;
    border-color: rgba(148, 163, 184, 0.24);
    color: #334155;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

:root[data-theme="light"] .activity-detail-action--secondary:hover {
    border-color: rgba(14, 165, 233, 0.22);
    background: #f8fafc;
}

:root[data-theme="light"] .activity-detail-action--primary {
    background: linear-gradient(135deg, #0ea5e9, #2563eb);
    box-shadow: 0 16px 28px rgba(37, 99, 235, 0.24);
}

:root[data-theme="light"] .activity-detail-action--primary:hover {
    box-shadow: 0 18px 30px rgba(37, 99, 235, 0.28);
}

@media (max-width: 768px) {
    .activity-detail-modal {
        padding: 12px;
    }

    .activity-detail-dialog {
        max-height: calc(100vh - 24px);
        border-radius: 20px;
    }

    .activity-detail-hero,
    .activity-detail-body,
    .activity-detail-actions {
        padding-left: 18px;
        padding-right: 18px;
    }

    .activity-detail-stat-grid,
    .activity-detail-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .activity-detail-hero {
        padding-top: 18px;
        padding-bottom: 16px;
    }

    .activity-detail-title {
        font-size: 1.2rem;
    }

    .activity-detail-actions {
        flex-direction: column-reverse;
    }

    .activity-detail-action {
        width: 100%;
    }
}

/* ===== 深色彈窗 ===== */
.modal-overlay-dark {
    position: fixed;
    inset: 0;
    background: rgba(7, 11, 20, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    animation: overlayIn 0.25s ease;
}

@keyframes overlayIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-dark {
    background: var(--bg-card);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 60px rgba(0, 212, 255, 0.1), 0 30px 80px rgba(0, 0, 0, 0.6);
    overflow: hidden;
    animation: modalSlideIn 0.3s ease;
    position: relative;
}

.modal-dark::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

@keyframes modalSlideIn {
    from { opacity: 0; transform: translateY(20px) scale(0.97); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-dark-header {
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-dark-header h5 {
    color: var(--text-primary);
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-dark-header h5 i { color: var(--primary); }

.modal-dark-close {
    background: rgba(255, 68, 102, 0.08);
    border: 1px solid rgba(255, 68, 102, 0.2);
    color: var(--danger);
    width: 32px;
    height: 32px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--tr);
}

.modal-dark-close:hover {
    background: rgba(255, 68, 102, 0.15);
    border-color: var(--danger);
}

.modal-dark-body {
    padding: 20px;
    overflow-y: auto;
    color: var(--text-secondary);
    flex: 1;
}

.modal-dark-body::-webkit-scrollbar { width: 4px; }
.modal-dark-body::-webkit-scrollbar-track { background: transparent; }
.modal-dark-body::-webkit-scrollbar-thumb { background: rgba(0, 212, 255, 0.2); border-radius: 2px; }

.modal-dark-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ===== 空狀態 ===== */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    display: block;
    margin-bottom: 12px;
    opacity: 0.4;
}

.empty-state p {
    font-size: 0.9rem;
}

/* ===== 載入動畫 ===== */
.loading-spinner-dark {
    position: fixed;
    inset: 0;
    background: rgba(11, 15, 28, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
}

.loading-spinner-dark .spinner-ring {
    width: 48px;
    height: 48px;
    border: 2px solid rgba(0, 212, 255, 0.15);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ===== 響應式 ===== */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .nav-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .nav-card { padding: 18px 14px; }
    .nav-card .nav-icon { font-size: 1.6rem; }

    .stat-card { padding: 14px 12px; }
    .stat-card .stat-value { font-size: 1.3rem; }
}


@media (max-width: 480px) {
    .nav-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .member-header .header-inner { padding: 10px 12px; }
    .panel-body { padding: 14px; }

}

/* ===== 捲軸 ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: rgba(0, 212, 255, 0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 212, 255, 0.35); }

/* ===== 焦點 ===== */
*:focus-visible {
    outline: 2px solid rgba(0, 212, 255, 0.5);
    outline-offset: 2px;
}

/* ===== 表單控件深色主題 ===== */
.form-control-dark {
    background: var(--bg-input) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--text-primary) !important;
    padding: 11px 14px !important;
    font-size: 0.92rem !important;
    transition: all var(--tr) !important;
    width: 100% !important;
}

.form-control-dark:hover {
    border-color: var(--border-glow) !important;
}

.form-control-dark:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.15) !important;
    outline: none !important;
    background: rgba(0, 212, 255, 0.06) !important;
}

.form-control-dark::placeholder {
    color: var(--text-muted) !important;
}

.form-control-dark option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.form-label-dark {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-label-dark i {
    color: var(--primary);
    font-size: 0.85rem;
}

/* 深色 modal footer/header 擴展 */
.modal-dark-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* 深色技術風按鈕系列 */
.btn-tech-danger {
    background: linear-gradient(135deg, rgba(255, 68, 102, 0.1), rgba(204, 54, 82, 0.1));
    border: 1px solid var(--danger);
    color: var(--danger);
    font-weight: 600;
    border-radius: var(--radius-sm);
    padding: 10px 20px;
    font-size: 0.88rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-tech-danger:hover {
    background: linear-gradient(135deg, rgba(255, 68, 102, 0.2), rgba(204, 54, 82, 0.2));
    box-shadow: 0 0 20px rgba(255, 68, 102, 0.15);
    color: #fff;
}

.btn-tech-secondary {
    background: linear-gradient(135deg, rgba(123, 47, 255, 0.12), rgba(90, 30, 200, 0.12));
    border: 1px solid var(--secondary);
    color: var(--secondary);
    font-weight: 600;
    border-radius: var(--radius-sm);
    padding: 10px 20px;
    font-size: 0.88rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-tech-secondary:hover {
    background: linear-gradient(135deg, rgba(123, 47, 255, 0.22), rgba(90, 30, 200, 0.22));
    box-shadow: 0 0 20px rgba(123, 47, 255, 0.15);
    color: #fff;
}

/* ===== 表單控件深色主題 ===== */
.form-control-dark {
    background: var(--bg-input) !important;
    border: 1px solid var(--border-subtle) !important;
    border-radius: var(--radius-sm) !important;
    color: var(--text-primary) !important;
    padding: 11px 14px !important;
    font-size: 0.92rem !important;
    transition: all var(--tr) !important;
    width: 100%;
}

.form-control-dark:hover { border-color: var(--border-glow) !important; }

.form-control-dark:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 2px rgba(0, 212, 255, 0.15) !important;
    outline: none !important;
    background: rgba(0, 212, 255, 0.06) !important;
}

.form-control-dark::placeholder { color: var(--text-muted) !important; }

.form-control-dark option {
    background: var(--bg-card);
    color: var(--text-primary);
}

.form-label-dark {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-label-dark i { color: var(--primary); font-size: 0.85rem; }

/* ===== 深色彈窗底部 ===== */
.modal-dark-footer {
    padding: 14px 20px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ===== 提示信息深色 ===== */
.alert-dark-success {
    background: rgba(0, 255, 157, 0.06);
    color: var(--success);
    border-color: var(--success);
}

.alert-dark-danger {
    background: rgba(255, 68, 102, 0.06);
    color: var(--danger);
    border-color: var(--danger);
}

.alert-dark-warning {
    background: rgba(255, 190, 0, 0.06);
    color: var(--warning);
    border-color: var(--warning);
}

/* ===== 減少動畫 ===== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== 彈窗頭像 SVG 專用樣式（v19 補回）===== */

/* 彈窗頭像居中畫板 */
.avatar-artboard {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    position: relative;
    overflow: visible;
}

/* SVG 像素頭像本體 */
.pixel-svg-avatar {
    width: 72px;
    height: 90px;
    image-rendering: pixelated;
    flex-shrink: 0;
}

/* ===== Rare 等級動效：輕柔漂浮 ===== */
.avatar-svg-rare-float {
    animation: avatar-svg-rare-float 1.6s ease-in-out infinite;
}
@keyframes avatar-svg-rare-float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

/* ===== Epic 等級動效：光環脈動 ===== */
.avatar-svg-epic-cast {
    animation: avatar-svg-epic-cast 2s ease-in-out infinite;
}
@keyframes avatar-svg-epic-cast {
    0%, 100% { transform: scale(1); filter: brightness(1); }
    50% { transform: scale(1.1); filter: brightness(1.3) drop-shadow(0 0 8px #a855f7); }
}

/* ===== Legendary 等級動效：聖光環繞 ===== */
.avatar-svg-legendary-aura {
    animation: avatar-svg-legendary-aura 2.4s ease-in-out infinite;
}
@keyframes avatar-svg-legendary-aura {
    0%, 100% { transform: scale(1); filter: brightness(1) drop-shadow(0 0 4px #ff6b9d); }
    50% { transform: scale(1.15); filter: brightness(1.4) drop-shadow(0 0 14px #ff6b9d); }
}

/* ===== 稀有度 Glow 疊加（掛在 .pixel-svg-avatar 父層）===== */
.avatar-tier .avatar-card .rarity-legendary {
    box-shadow: 0 0 18px rgba(255, 107, 157, 0.4), inset 0 0 8px rgba(255, 107, 157, 0.2);
}
.avatar-tier .avatar-card .rarity-epic {
    box-shadow: 0 0 14px rgba(168, 85, 247, 0.35), inset 0 0 6px rgba(168, 85, 247, 0.15);
}
.avatar-tier .avatar-card .rarity-rare {
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.3), inset 0 0 5px rgba(0, 212, 255, 0.1);
}

/* ===== 頭像選擇 Modal ===== */
.avatar-modal-content {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
}

/* ---- Tabs ---- */
.avatar-tabs {
    display: flex;
    gap: 4px;
    padding: 12px 16px 0;
    border-bottom: 1px solid var(--border-subtle);
}
.avatar-tab {
    padding: 8px 20px;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-muted);
    border: 1px solid transparent;
    border-bottom: none;
    transition: all 0.2s ease;
    background: transparent;
}
.avatar-tab:hover { color: var(--text-primary); background: rgba(0,212,255,0.05); }
.avatar-tab.active {
    color: var(--primary);
    background: var(--bg-surface);
    border-color: var(--border-subtle);
    border-bottom-color: var(--bg-surface);
    margin-bottom: -1px;
}

/* ---- Progress Section ---- */
.avatar-progress-section {
    padding: 12px 20px 10px;
    border-bottom: 1px solid rgba(0,212,255,0.08);
}
.avatar-progress-header {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 10px;
}
.avatar-progress-header strong { color: var(--text-primary); font-size: 0.85rem; }
.avatar-points-label {
    color: var(--text-muted);
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 4px;
}
.avatar-progress-track {
    position: relative;
    height: 10px;
    background: rgba(0,0,0,0.3);
    border-radius: 10px;
    overflow: visible;
    border: 1px solid rgba(0,212,255,0.15);
}
.avatar-progress-fill {
    height: 100%;
    border-radius: 10px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.6s ease;
    min-width: 0;
}
.avatar-milestones {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.avatar-milestone {
    position: absolute;
    top: -4px;
    width: 2px;
    height: 18px;
    background: rgba(255,255,255,0.25);
    border-radius: 1px;
    transform: translateX(-50%);
}
.avatar-milestone.reached {
    background: var(--success);
    box-shadow: 0 0 6px var(--success);
}
.avatar-milestone-label {
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.62rem;
    color: var(--text-muted);
    white-space: nowrap;
}

/* ---- Avatar Selector ---- */
.avatar-selector { padding: 0 16px 16px; }
.avatar-tier {
    margin-bottom: 24px;
}
.avatar-tier-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 4px 10px;
    border-bottom: 1px solid rgba(0,212,255,0.1);
    margin-bottom: 12px;
}
.avatar-tier-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-primary);
}
.avatar-tier-title i { margin-right: 6px; }
.avatar-tier-points {
    font-size: 0.72rem;
    color: var(--text-muted);
    background: rgba(0,0,0,0.2);
    padding: 2px 8px;
    border-radius: 10px;
}
.avatar-tier-points.unlocked { color: var(--success); background: rgba(0,255,157,0.08); }
.avatar-tier-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: flex-start;
    padding: 8px 0;
}

/* ---- Avatar Card ---- */
.avatar-card {
    position: relative;
    width: 102px;
    border-radius: 14px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
    padding: 12px 8px 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: visible;
}
.avatar-card:hover {
    border-color: var(--primary);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 6px 24px rgba(0,212,255,0.2), 0 0 0 1px rgba(0,212,255,0.1);
}
.avatar-card.selected {
    border-color: var(--success);
    background: rgba(0,255,157,0.06);
    box-shadow: 0 0 16px rgba(0,255,157,0.25), 0 0 0 1px rgba(0,255,157,0.2);
}
.avatar-card.locked { opacity: 0.45; cursor: not-allowed; filter: grayscale(0.4); }
.avatar-card.locked:hover { transform: none; border-color: var(--border-subtle); box-shadow: none; filter: grayscale(0.2); }

/* ---- Avatar Display ---- */
.avatar-display {
    width: 82px;
    height: 82px;
    border-radius: 50%;
    margin: 0 auto 8px;
    position: relative;
    overflow: visible;
    border: 2px solid var(--border-subtle);
    transition: all 0.3s ease;
}
.avatar-card:hover .avatar-display {
    border-color: var(--primary);
}
.avatar-card.selected .avatar-display {
    border-color: var(--success);
}

/* ================================================================
   CYBERPUNK AVATAR EFFECTS — MODAL DISPLAY
   Layered: conic halo → rotating ring → tech brackets → glow
   ================================================================ */

/* Avatar legacy effects removed: unified frame visuals now live in avatar-frames.css */

/* ---- Avatar Artboard in Modal ---- */
.avatar-display .avatar-artboard {
    width: 72px;
    height: 90px;
}
.avatar-display .pixel-svg-avatar {
    width: 72px !important;
    height: 90px !important;
}
.avatar-bg {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

/* ---- Lock Overlay ---- */
.avatar-lock-overlay {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
}
.avatar-lock-icon { font-size: 1.4rem; color: rgba(255,255,255,0.7); }

/* ---- Avatar Name / Badge ---- */
.avatar-name { display: block; font-size: 0.72rem; font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
.avatar-style-badge { display: inline-block; font-size: 0.6rem; padding: 1px 5px; border-radius: 6px; background: rgba(0,212,255,0.08); color: var(--text-muted); margin-bottom: 2px; }
.avatar-style-badge.cool { background: rgba(37,99,235,0.1); color: #60a5fa; }
.avatar-style-badge.cute { background: rgba(219,39,119,0.1); color: #f472b6; }
.avatar-animated-badge { display: inline-block; font-size: 0.58rem; padding: 1px 4px; border-radius: 4px; background: rgba(168,85,247,0.1); color: #a855f7; }

/* ---- Top Avatar Display sizing only ---- */
#userAvatar { position: relative !important; }
#userAvatar .avatar-bg {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
#userAvatar .avatar-artboard {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
#userAvatar .pixel-svg-avatar {
    width: 36px !important;
    height: 45px !important;
}

/* ---- Avatar Frame fallback ---- */
.avatar-frame { position: relative; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; border-radius: 50%; overflow: hidden; }
.avatar-frame.legendary { box-shadow: 0 0 16px rgba(255,107,157,0.6), 0 0 4px rgba(255,107,157,0.8); border: 2px solid rgba(255,107,157,0.5); }
.avatar-frame.epic { box-shadow: 0 0 12px rgba(168,85,247,0.5); border: 2px solid rgba(168,85,247,0.4); }
.avatar-frame.rare { box-shadow: 0 0 10px rgba(0,212,255,0.4); border: 2px solid rgba(0,212,255,0.3); }
.avatar-frame.uncommon { box-shadow: 0 0 8px rgba(0,255,157,0.3); border: 2px solid rgba(0,255,157,0.25); }
.avatar-frame.common { box-shadow: 0 0 6px rgba(0,212,255,0.2); border: 2px solid rgba(0,212,255,0.15); }
/* Avatar selector enhancements for cyber20 */
.avatar-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    margin-top: 8px;
    margin-bottom: 4px;
}
.avatar-rarity-chip,
.avatar-using-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}
.avatar-rarity-common { color: #7dd3fc; background: rgba(56,189,248,.12); border: 1px solid rgba(56,189,248,.28); }
.avatar-rarity-uncommon { color: #86efac; background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.28); }
.avatar-rarity-rare { color: #c4b5fd; background: rgba(168,85,247,.12); border: 1px solid rgba(168,85,247,.28); }
.avatar-rarity-epic { color: #f5b3ff; background: rgba(236,72,153,.12); border: 1px solid rgba(236,72,153,.28); }
.avatar-rarity-legendary { color: #fcd34d; background: rgba(245,158,11,.14); border: 1px solid rgba(245,158,11,.30); }
.avatar-using-chip { color: #86efac; background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.28); }
.avatar-status-text {
    display: block;
    margin-top: 4px;
    font-size: 0.68rem;
    color: var(--text-muted);
}
.avatar-card.selected .avatar-status-text { color: #86efac; }
.avatar-card .avatar-display .cyber20-avatar { --pa-scale: 7.2; }
#userAvatar .cyber20-avatar, .member-header .user-avatar .cyber20-avatar { --pa-scale: 4; }
.profile-avatar-bg .cyber20-avatar { --pa-scale: 7.9; }
.avatar-card { padding-bottom: 10px; }
.avatar-card .avatar-name { min-height: 2.2em; line-height: 1.15; }
.avatar-card-legendary .avatar-display { box-shadow: 0 0 20px rgba(245,158,11,.14); }
.avatar-card-epic .avatar-display { box-shadow: 0 0 16px rgba(236,72,153,.12); }
.avatar-card-rare .avatar-display { box-shadow: 0 0 14px rgba(168,85,247,.12); }

/* ===== Avatar legacy cleanup overrides (2026-04-09) ===== */
/* 新头像框系统统一由 avatar-frames.css 驱动，这里显式关闭旧 member-dark 伪元素特效，避免 header / selector / forum 互相打架 */
.avatar-display::before,
.avatar-display::after,
.avatar-display.legendary::before,
.avatar-display.legendary::after,
.avatar-display.epic::before,
.avatar-display.epic::after,
.avatar-display.rare::before,
.avatar-display.rare::after,
.avatar-display.uncommon::before,
.avatar-display.uncommon::after,
.avatar-display.common::before,
.avatar-display.common::after,
.member-header .user-avatar::before,
.member-header .user-avatar::after,
.member-header .user-avatar.legendary::before,
.member-header .user-avatar.legendary::after,
.member-header .user-avatar.epic::before,
.member-header .user-avatar.epic::after,
.member-header .user-avatar.rare::before,
.member-header .user-avatar.rare::after,
.member-header .user-avatar.uncommon::before,
.member-header .user-avatar.uncommon::after,
.member-header .user-avatar.common::before,
.member-header .user-avatar.common::after {
    content: none !important;
    animation: none !important;
    box-shadow: none !important;
    filter: none !important;
    border: 0 !important;
    opacity: 0 !important;
}

/* 旧 header 裁切规则会吞掉新框体外扩效果，统一放宽为新框系统接管 */
#userAvatar,
.member-header .user-avatar {
    overflow: visible !important;
    border-radius: 0 !important;
}

/* ===== 集卡冊分類（2026-04-10）==== */

/* 全域進度 header */
.badge-collection-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 22px;
    margin-bottom: 18px;
    border-radius: 20px;
    border: 1px solid rgba(0, 212, 255, 0.18);
    background:
        linear-gradient(135deg, rgba(0, 212, 255, 0.10), rgba(123, 47, 255, 0.10)),
        rgba(10, 16, 28, 0.92);
    box-shadow:
        0 10px 28px rgba(0, 0, 0, 0.28),
        inset 0 1px 0 rgba(255,255,255,0.04);
}

.badge-collection-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--text, #eef6ff);
    letter-spacing: 0.02em;
}

.badge-collection-title i {
    font-size: 1.1rem;
    color: #7be7ff;
}

.badge-collection-progress {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
}

.badge-progress-bar {
    width: 160px;
    height: 9px;
    background: rgba(255,255,255,0.08);
    border-radius: 999px;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.25);
}

.badge-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #00d4ff 0%, #4de3ff 35%, #7b2fff 100%);
    border-radius: 999px;
    transition: width 0.6s ease;
    min-width: 4px;
    box-shadow: 0 0 12px rgba(0,212,255,0.35);
}

.badge-progress-text {
    font-size: 0.85rem;
    font-weight: 700;
    color: #8eeeff;
    white-space: nowrap;
}

/* 外層：一本收藏冊內的多個系列頁 */
.badge-wall-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 14px !important;
}

/* 系列卡組 */
.badge-group {
    position: relative;
    width: 100% !important;
    display: block !important;
    background:
        radial-gradient(circle at top right, rgba(123,47,255,0.14), transparent 28%),
        radial-gradient(circle at top left, rgba(0,212,255,0.10), transparent 24%),
        linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.015)),
        rgba(8, 14, 24, 0.96);
    border: 1px solid rgba(110, 210, 255, 0.10);
    border-radius: 22px;
    margin-bottom: 0;
    overflow: hidden;
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.24),
        inset 0 1px 0 rgba(255,255,255,0.03);
}

.badge-group::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent),
        repeating-linear-gradient(90deg, rgba(255,255,255,0.015) 0 1px, transparent 1px 44px);
    opacity: 0.35;
}

.badge-group--complete {
    border-color: rgba(0, 212, 255, 0.34);
    box-shadow:
        0 12px 32px rgba(0, 0, 0, 0.24),
        0 0 18px rgba(0,212,255,0.12),
        0 0 26px rgba(124,240,255,0.10),
        0 0 0 1px rgba(0, 212, 255, 0.10) inset;
}

.badge-group-header {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s ease, box-shadow 0.25s ease;
    background:
        linear-gradient(90deg, rgba(0,212,255,0.13), rgba(123,47,255,0.10) 55%, transparent 100%);
    border-bottom: 1px solid rgba(255,255,255,0.04);
    box-shadow: inset 0 -1px 0 rgba(255,255,255,0.03);
}

.badge-group-header:hover {
    background:
        linear-gradient(90deg, rgba(0,212,255,0.16), rgba(123,47,255,0.14) 55%, rgba(255,255,255,0.01) 100%);
    box-shadow: inset 0 0 18px rgba(0,212,255,0.06);
}

.badge-group-title {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    flex-wrap: wrap;
    font-weight: 700;
    font-size: 1rem;
    color: var(--text, #eef6ff);
    letter-spacing: 0.01em;
}

.badge-group-title > i {
    font-size: 1.05rem;
    color: #79e6ff;
    text-shadow: 0 0 10px rgba(0,212,255,0.25);
}

.badge-group-name {
    position: relative;
    font-weight: 800;
    letter-spacing: 0.03em;
}

.badge-group-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 54px;
    height: 24px;
    padding: 0 10px;
    margin-left: 4px;
    border-radius: 999px;
    font-size: 0.78rem;
    color: #9fefff;
    font-weight: 700;
    background: rgba(0,212,255,0.10);
    border: 1px solid rgba(0,212,255,0.12);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

.badge-group-complete-tag {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 24px;
    padding: 0 10px;
    border-radius: 999px;
    font-size: 0.70rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #04131a;
    background: linear-gradient(90deg, #7cf0ff, #9ef7d0);
    box-shadow:
        0 0 12px rgba(124,240,255,0.28),
        0 0 20px rgba(158,247,208,0.12);
}

.badge-group-progress-bar {
    width: 170px;
    height: 7px;
    background: rgba(255,255,255,0.08);
    border-radius: 999px;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0,0,0,0.25);
}

.badge-group-chevron {
    width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted, #8ba3c8);
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.05);
    transition: transform 0.25s ease, color 0.25s ease, background 0.25s ease;
}

.badge-group-body {
    position: relative;
    z-index: 1;
    width: 100% !important;
    padding: 16px 16px 18px;
}

.badge-group-grid > .badge-sf {
    display: block !important;
    flex: 0 0 auto !important;
    width: 122px !important;
    min-width: 122px !important;
    max-width: 122px !important;
    min-height: 168px !important;
    border-radius: 18px !important;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.015)),
        var(--badge-bg, rgba(0,212,255,0.04)) !important;
    border: 1px solid var(--badge-border, rgba(255,255,255,0.08)) !important;
    box-shadow:
        0 6px 18px rgba(0,0,0,0.22),
        inset 0 1px 0 rgba(255,255,255,0.03);
}

.badge-group-grid > .badge-sf.locked {
    filter: grayscale(0.22) saturate(0.75);
    background:
        linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.01)),
        rgba(28, 34, 48, 0.92) !important;
    border-color: rgba(140, 150, 175, 0.16) !important;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.02);
}

.badge-group-grid > .badge-sf.pending {
    border-color: rgba(255, 193, 7, 0.34) !important;
    box-shadow:
        0 6px 18px rgba(0,0,0,0.22),
        0 0 14px rgba(255,193,7,0.10);
}

.badge-group-grid > .badge-sf.earned {
    box-shadow:
        0 10px 22px rgba(0,0,0,0.28),
        0 0 18px rgba(0,212,255,0.10),
        inset 0 1px 0 rgba(255,255,255,0.04);
}

.badge-group-grid > .badge-sf .badge-sf-check {
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(0, 255, 157, 0.12);
    box-shadow: 0 0 10px rgba(0,255,157,0.16);
}

.badge-group-grid > .badge-sf .badge-sf-status {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 4px;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.06);
}

.badge-group-grid > .badge-sf.pending .badge-sf-status {
    background: rgba(255,193,7,0.10);
    border-color: rgba(255,193,7,0.18);
}

.badge-group-grid > .badge-sf.locked .badge-sf-status {
    background: rgba(148,163,184,0.08);
    border-color: rgba(148,163,184,0.12);
}


.badge-group-header.expanded .badge-group-chevron {
    transform: rotate(180deg);
    color: #8eeeff;
    background: rgba(0,212,255,0.08);
}

.badge-group-header.collapsed .badge-group-chevron {
    transform: rotate(0deg);
}

.badge-group-body {
    width: 100% !important;
    padding: 16px 16px 18px;
}

.badge-group-body.collapsed {
    display: none;
}

/* 系列內徽章橫排，像收藏冊卡槽 */
.badge-group-grid {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    align-items: stretch !important;
    align-content: flex-start !important;
    gap: 12px !important;
    width: 100% !important;
}

.badge-group-grid > .badge-sf {
    display: block !important;
    flex: 0 0 auto !important;
    width: 122px !important;
    min-width: 122px !important;
    max-width: 122px !important;
    min-height: 168px !important;
    border-radius: 18px !important;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.015)),
        var(--badge-bg, rgba(0,212,255,0.04)) !important;
    border: 1px solid var(--badge-border, rgba(255,255,255,0.08)) !important;
    box-shadow:
        0 6px 18px rgba(0,0,0,0.22),
        inset 0 1px 0 rgba(255,255,255,0.03);
}

.badge-group-grid > .badge-sf:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow:
        0 12px 24px rgba(0,0,0,0.30),
        0 0 18px rgba(0,212,255,0.12);
}

.badge-group-grid > .badge-sf .badge-sf-medal-wrap {
    padding: 18px 10px 8px;
}

.badge-group-grid > .badge-sf .badge-sf-meta {
    padding: 8px 10px 12px;
}

.badge-group-grid > .badge-sf .badge-sf-name {
    min-height: 38px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.2;
    font-size: 0.82rem;
}

.badge-group-grid > .badge-sf .badge-sf-rarity,
.badge-group-grid > .badge-sf .badge-sf-date,
.badge-group-grid > .badge-sf .badge-sf-status {
    font-size: 0.72rem;
}

/* 手機端 */

.badge-group-grid > .badge-sf.common {
    box-shadow:
        0 6px 18px rgba(0,0,0,0.22),
        0 0 10px rgba(0,212,255,0.05),
        inset 0 1px 0 rgba(255,255,255,0.03);
}

.badge-group-grid > .badge-sf.uncommon {
    box-shadow:
        0 6px 18px rgba(0,0,0,0.22),
        0 0 12px rgba(0,255,157,0.08),
        inset 0 1px 0 rgba(255,255,255,0.03);
}

.badge-group-grid > .badge-sf.rare {
    box-shadow:
        0 8px 20px rgba(0,0,0,0.24),
        0 0 14px rgba(0,212,255,0.10),
        0 0 18px rgba(123,47,255,0.06),
        inset 0 1px 0 rgba(255,255,255,0.03);
}

.badge-group-grid > .badge-sf.epic {
    box-shadow:
        0 8px 22px rgba(0,0,0,0.26),
        0 0 18px rgba(168,85,247,0.16),
        0 0 24px rgba(123,47,255,0.10),
        inset 0 1px 0 rgba(255,255,255,0.03);
}

.badge-group-grid > .badge-sf.legendary {
    box-shadow:
        0 10px 24px rgba(0,0,0,0.28),
        0 0 20px rgba(255,107,157,0.18),
        0 0 28px rgba(168,85,247,0.14),
        inset 0 1px 0 rgba(255,255,255,0.04);
}

.badge-group-grid > .badge-sf:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow:
        0 14px 26px rgba(0,0,0,0.34),
        0 0 22px rgba(0,212,255,0.14);
}

.badge-group-grid > .badge-sf.rare:hover {
    box-shadow:
        0 14px 26px rgba(0,0,0,0.34),
        0 0 22px rgba(0,212,255,0.16),
        0 0 26px rgba(123,47,255,0.10);
}

.badge-group-grid > .badge-sf.epic:hover {
    box-shadow:
        0 14px 26px rgba(0,0,0,0.34),
        0 0 26px rgba(168,85,247,0.20),
        0 0 34px rgba(123,47,255,0.14);
}

.badge-group-grid > .badge-sf.legendary:hover {
    box-shadow:
        0 14px 28px rgba(0,0,0,0.36),
        0 0 26px rgba(255,107,157,0.24),
        0 0 36px rgba(168,85,247,0.18);
}

.badge-group-grid > .badge-sf.locked {
    filter: grayscale(0.30) saturate(0.65) brightness(0.90);
}

.badge-group-grid > .badge-sf.pending {
    border-color: rgba(255, 193, 7, 0.38) !important;
    box-shadow:
        0 6px 18px rgba(0,0,0,0.22),
        0 0 14px rgba(255,193,7,0.12),
        0 0 22px rgba(255,193,7,0.06);
}

.badge-group-grid > .badge-sf.earned .badge-sf-medal {
    box-shadow:
        0 0 14px var(--badge-accent, rgba(0,212,255,0.36)),
        inset 0 0 12px rgba(255,255,255,0.04);
}

.badge-group-grid > .badge-sf.epic .badge-sf-medal,
.badge-group-grid > .badge-sf.legendary .badge-sf-medal {
    box-shadow:
        0 0 14px var(--badge-accent, rgba(168,85,247,0.30)),
        inset 0 0 14px rgba(255,255,255,0.04);
}

@media (max-width: 480px) {
    .badge-collection-header {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;
    }

    .badge-collection-progress {
        width: 100%;
        justify-content: space-between;
    }

    .badge-progress-bar {
        width: 100%;
        max-width: 190px;
    }

    .badge-group-header {
        align-items: flex-start;
        flex-wrap: wrap;
        padding: 14px 16px;
    }

    .badge-group-progress-bar {
        width: 120px;
    }

    .badge-group-grid {
        gap: 10px !important;
    }

    .badge-group-grid > .badge-sf {
        width: calc(50% - 6px) !important;
        min-width: calc(50% - 6px) !important;
        max-width: calc(50% - 6px) !important;
    }
}

/* ===== Warm light theme override =====
 * Keeps existing member functions and dark mode intact; only restyles light mode.
 */
:root[data-theme="light"] {
    --primary: #c2410c;
    --primary-dark: #9a3412;
    --primary-light: #f59e0b;
    --secondary: #b45309;
    --success: #16a34a;
    --success-dark: #15803d;
    --warning: #f59e0b;
    --danger: #dc2626;
    --info: #c2410c;
    --bg-dark: #fff7ed;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-card-hover: rgba(255, 247, 237, 0.94);
    --bg-input: rgba(255, 255, 255, 0.9);
    --bg-surface: #fff1df;
    --text-primary: #111827;
    --text-secondary: rgba(68, 64, 60, 0.86);
    --text-muted: rgba(107, 95, 85, 0.72);
    --border-subtle: rgba(194, 65, 12, 0.12);
    --border-glow: rgba(194, 65, 12, 0.24);
    --border-strong: rgba(194, 65, 12, 0.42);
    --shadow-card: 0 22px 52px rgba(154, 52, 18, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.78);
    --shadow-float: 0 14px 34px rgba(154, 52, 18, 0.16);
    --shadow-glow: 0 0 24px rgba(245, 158, 11, 0.18);
}

:root[data-theme="light"] body.member-page {
    background:
        radial-gradient(circle at 10% 12%, rgba(245, 158, 11, 0.22), transparent 32%),
        radial-gradient(circle at 88% 8%, rgba(220, 38, 38, 0.10), transparent 28%),
        linear-gradient(180deg, #fff7ed 0%, #fff1df 48%, #fffaf4 100%);
    color: var(--text-primary);
}

:root[data-theme="light"] body.member-page::before {
    background-image:
        linear-gradient(rgba(194, 65, 12, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(245, 158, 11, 0.035) 1px, transparent 1px);
    background-size: 52px 52px;
}

:root[data-theme="light"] .member-header {
    background: rgba(255, 247, 237, 0.86);
    border-bottom-color: rgba(194, 65, 12, 0.16);
    box-shadow: 0 10px 30px rgba(154, 52, 18, 0.08);
}

:root[data-theme="light"] .member-header::after,
:root[data-theme="light"] .panel::before,
:root[data-theme="light"] .modal-dark::before,
:root[data-theme="light"] .management-entry-card::before {
    background: linear-gradient(90deg, transparent, #dc2626, #f59e0b, transparent);
}

:root[data-theme="light"] .member-header .user-name,
:root[data-theme="light"] .stat-card .stat-value,
:root[data-theme="light"] .nav-card .nav-title,
:root[data-theme="light"] .panel-header h3,
:root[data-theme="light"] .modal-dark-header h5,
:root[data-theme="light"] .voucher-card h5,
:root[data-theme="light"] .activity-detail-title {
    color: var(--text-primary);
}

:root[data-theme="light"] .member-header .user-points,
:root[data-theme="light"] .stat-card .stat-label,
:root[data-theme="light"] .nav-card .nav-desc,
:root[data-theme="light"] .panel-subtitle,
:root[data-theme="light"] .empty-state p,
:root[data-theme="light"] .voucher-card-note,
:root[data-theme="light"] .modal-dark-body {
    color: var(--text-muted);
}

:root[data-theme="light"] .member-header .user-avatar {
    background: linear-gradient(135deg, #c2410c, #f59e0b);
    color: #fff;
    box-shadow: 0 10px 24px rgba(154, 52, 18, 0.16);
}

:root[data-theme="light"] .btn-theme-toggle,
:root[data-theme="light"] .btn-glow,
:root[data-theme="light"] .btn-back,
:root[data-theme="light"] .btn-tech {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(254, 243, 199, 0.68));
    border-color: rgba(194, 65, 12, 0.24);
    color: var(--primary-dark);
    box-shadow: 0 10px 24px rgba(154, 52, 18, 0.1);
}

:root[data-theme="light"] .btn-theme-toggle:hover,
:root[data-theme="light"] .btn-glow:hover,
:root[data-theme="light"] .btn-back:hover,
:root[data-theme="light"] .btn-tech:hover,
:root[data-theme="light"] .btn-tech.active {
    background: linear-gradient(135deg, #c2410c, #f59e0b);
    border-color: rgba(194, 65, 12, 0.48);
    color: #fff;
    box-shadow: 0 16px 34px rgba(194, 65, 12, 0.22);
}

:root[data-theme="light"] .btn-logout-dark {
    background: rgba(220, 38, 38, 0.08);
    border-color: rgba(220, 38, 38, 0.22);
    color: #b91c1c;
}

:root[data-theme="light"] .btn-logout-dark:hover {
    background: #dc2626;
    border-color: #dc2626;
    color: #fff;
    box-shadow: 0 14px 28px rgba(220, 38, 38, 0.2);
}

:root[data-theme="light"] .stat-card,
:root[data-theme="light"] .nav-card,
:root[data-theme="light"] .panel,
:root[data-theme="light"] .profile-card,
:root[data-theme="light"] .empty-state,
:root[data-theme="light"] .voucher-card,
:root[data-theme="light"] .table-dark-card,
:root[data-theme="light"] .management-entry-card,
:root[data-theme="light"] .activity-detail-card,
:root[data-theme="light"] .activity-detail-section,
:root[data-theme="light"] .activity-detail-stat,
:root[data-theme="light"] .modal-dark {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(255, 247, 237, 0.82)),
        rgba(255, 255, 255, 0.86);
    border-color: rgba(194, 65, 12, 0.14);
    box-shadow: var(--shadow-card);
}

:root[data-theme="light"] .stat-card:hover,
:root[data-theme="light"] .nav-card:hover,
:root[data-theme="light"] .panel:hover,
:root[data-theme="light"] .management-entry-card:hover {
    border-color: rgba(194, 65, 12, 0.3);
    box-shadow: 0 26px 62px rgba(154, 52, 18, 0.16);
}

:root[data-theme="light"] .stat-card:nth-child(1)::before,
:root[data-theme="light"] .stat-card:nth-child(2)::before,
:root[data-theme="light"] .stat-card:nth-child(3)::before,
:root[data-theme="light"] .stat-card:nth-child(4)::before {
    background: linear-gradient(90deg, #dc2626, #f59e0b);
}

:root[data-theme="light"] .stat-card:nth-child(1) .stat-icon,
:root[data-theme="light"] .stat-card:nth-child(2) .stat-icon,
:root[data-theme="light"] .stat-card:nth-child(3) .stat-icon,
:root[data-theme="light"] .stat-card:nth-child(4) .stat-icon,
:root[data-theme="light"] .nav-card .nav-icon,
:root[data-theme="light"] .nav-card .nav-icon.text-primary,
:root[data-theme="light"] .nav-card .nav-icon.text-info,
:root[data-theme="light"] .panel-header h3 i,
:root[data-theme="light"] .form-label-dark i,
:root[data-theme="light"] .modal-dark-header h5 i {
    color: var(--primary);
}

:root[data-theme="light"] .nav-card .nav-icon.text-success {
    color: var(--success);
}

:root[data-theme="light"] .nav-card .nav-icon.text-warning {
    color: var(--warning);
}

:root[data-theme="light"] .nav-card .nav-icon.text-secondary {
    color: var(--secondary);
}

:root[data-theme="light"] .nav-card .nav-icon.text-danger {
    color: var(--danger);
}

:root[data-theme="light"] .nav-card::before {
    background: radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.18), transparent 60%);
}

:root[data-theme="light"] .panel-header,
:root[data-theme="light"] .modal-dark-header,
:root[data-theme="light"] .modal-dark-footer {
    border-color: rgba(194, 65, 12, 0.12);
}

:root[data-theme="light"] .table-dark-wrap {
    background: rgba(255, 255, 255, 0.82);
    border-color: rgba(194, 65, 12, 0.14);
    box-shadow: 0 14px 34px rgba(154, 52, 18, 0.08);
}

:root[data-theme="light"] .table-dark {
    color: var(--text-primary);
}

:root[data-theme="light"] .table-dark thead th {
    background: linear-gradient(180deg, rgba(254, 243, 199, 0.8), rgba(255, 247, 237, 0.72));
    border-bottom-color: rgba(194, 65, 12, 0.18);
    color: var(--primary-dark);
}

:root[data-theme="light"] .table-dark tbody td,
:root[data-theme="light"] #pointsTable tbody td,
:root[data-theme="light"] #signupActivityTable tbody td {
    border-bottom-color: rgba(194, 65, 12, 0.08);
    color: var(--text-secondary);
}

:root[data-theme="light"] .table-dark tbody tr:hover {
    background: rgba(245, 158, 11, 0.08);
}

:root[data-theme="light"] .form-label-dark {
    color: var(--text-secondary);
}

:root[data-theme="light"] .form-control-dark,
:root[data-theme="light"] select.form-control-dark,
:root[data-theme="light"] textarea.form-control-dark {
    background: rgba(255, 255, 255, 0.92) !important;
    border-color: rgba(194, 65, 12, 0.18) !important;
    color: var(--text-primary) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72) !important;
}

:root[data-theme="light"] .form-control-dark:hover,
:root[data-theme="light"] select.form-control-dark:hover,
:root[data-theme="light"] textarea.form-control-dark:hover {
    border-color: rgba(194, 65, 12, 0.34) !important;
    background: #fff !important;
}

:root[data-theme="light"] .form-control-dark:focus,
:root[data-theme="light"] select.form-control-dark:focus,
:root[data-theme="light"] textarea.form-control-dark:focus {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2) !important;
    background: #fff !important;
}

:root[data-theme="light"] .form-control-dark::placeholder {
    color: rgba(107, 95, 85, 0.58) !important;
}

:root[data-theme="light"] .form-control-dark option,
:root[data-theme="light"] select.form-control-dark option {
    background: #fffaf4;
    color: var(--text-primary);
}

:root[data-theme="light"] .alert-dark {
    background: rgba(255, 255, 255, 0.88);
    border-color: rgba(194, 65, 12, 0.16);
    color: var(--text-secondary);
    box-shadow: 0 16px 36px rgba(154, 52, 18, 0.1);
}

:root[data-theme="light"] .alert-dark-info,
:root[data-theme="light"] #panel-vouchers .alert-dark-info {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(255, 255, 255, 0.72));
    color: #92400e;
    border-color: rgba(245, 158, 11, 0.36);
}

:root[data-theme="light"] .alert-dark-success {
    background: rgba(22, 163, 74, 0.1);
    color: #166534;
    border-color: rgba(22, 163, 74, 0.28);
}

:root[data-theme="light"] .alert-dark-danger {
    background: rgba(220, 38, 38, 0.08);
    color: #b91c1c;
    border-color: rgba(220, 38, 38, 0.28);
}

:root[data-theme="light"] .alert-dark-warning {
    background: rgba(245, 158, 11, 0.12);
    color: #92400e;
    border-color: rgba(245, 158, 11, 0.32);
}

:root[data-theme="light"] .badge-dark,
:root[data-theme="light"] .badge-dark-info {
    background: rgba(245, 158, 11, 0.12);
    color: #92400e;
    border-color: rgba(245, 158, 11, 0.26);
}

:root[data-theme="light"] .badge-dark-success {
    background: rgba(22, 163, 74, 0.1);
    color: #166534;
    border-color: rgba(22, 163, 74, 0.24);
}

:root[data-theme="light"] .badge-dark-danger {
    background: rgba(220, 38, 38, 0.08);
    color: #b91c1c;
    border-color: rgba(220, 38, 38, 0.24);
}

:root[data-theme="light"] .badge-dark-warning {
    background: rgba(245, 158, 11, 0.14);
    color: #92400e;
    border-color: rgba(245, 158, 11, 0.3);
}

:root[data-theme="light"] .badge-dark-secondary {
    background: rgba(107, 95, 85, 0.1);
    color: #57534e;
    border-color: rgba(107, 95, 85, 0.18);
}

:root[data-theme="light"] .modal-overlay-dark {
    background: rgba(120, 53, 15, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

:root[data-theme="light"] .modal-dark {
    box-shadow: 0 30px 80px rgba(154, 52, 18, 0.2);
}

:root[data-theme="light"] .modal-dark-close {
    background: rgba(220, 38, 38, 0.08);
    border-color: rgba(220, 38, 38, 0.22);
    color: #b91c1c;
}

:root[data-theme="light"] .modal-dark-close:hover {
    background: #dc2626;
    border-color: #dc2626;
    color: #fff;
}

:root[data-theme="light"] .activity-detail-modal {
    background: rgba(120, 53, 15, 0.2);
}

:root[data-theme="light"] .activity-detail-dialog {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(255, 247, 237, 0.86)),
        rgba(255, 255, 255, 0.9);
    border-color: rgba(194, 65, 12, 0.16);
    box-shadow: 0 30px 90px rgba(154, 52, 18, 0.22);
}

:root[data-theme="light"] .activity-detail-hero {
    background:
        radial-gradient(circle at top right, rgba(245, 158, 11, 0.22), transparent 42%),
        linear-gradient(135deg, rgba(255, 247, 237, 0.92), rgba(255, 255, 255, 0.84));
    border-color: rgba(194, 65, 12, 0.14);
}

:root[data-theme="light"] .activity-detail-action--primary,
:root[data-theme="light"] .pagination .page-item.active .page-link,
:root[data-theme="light"] .page-item.active .page-link {
    background: linear-gradient(135deg, #c2410c, #f59e0b);
    border-color: rgba(194, 65, 12, 0.42);
    color: #fff;
}

:root[data-theme="light"] .activity-detail-action--secondary,
:root[data-theme="light"] .pagination .page-link,
:root[data-theme="light"] .page-link {
    background: rgba(255, 255, 255, 0.88);
    border-color: rgba(194, 65, 12, 0.18);
    color: var(--primary-dark);
}

:root[data-theme="light"] .activity-detail-action--secondary:hover,
:root[data-theme="light"] .pagination .page-link:hover,
:root[data-theme="light"] .page-link:hover {
    background: rgba(254, 243, 199, 0.8);
    border-color: rgba(194, 65, 12, 0.32);
    color: #9a3412;
}

:root[data-theme="light"] #panel-vouchers .voucher-card,
:root[data-theme="light"] #panel-vouchers .table-dark-wrap,
:root[data-theme="light"] #panel-vouchers .stat-card,
:root[data-theme="light"] #pointsResult .stat-card {
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(255, 247, 237, 0.86)),
        rgba(255, 255, 255, 0.88);
    border-color: rgba(194, 65, 12, 0.14);
}

:root[data-theme="light"] #panel-vouchers .voucher-redeem-preview {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(255, 255, 255, 0.74));
    border-color: rgba(245, 158, 11, 0.28);
    color: var(--text-secondary);
}

:root[data-theme="light"] #panel-vouchers .voucher-redeem-preview strong {
    color: var(--primary-dark);
}

:root[data-theme="light"] #panel-vouchers .table-dark thead th {
    background: linear-gradient(180deg, rgba(254, 243, 199, 0.82), rgba(255, 247, 237, 0.74));
}

@media (max-width: 640px) {
    :root[data-theme="light"] #panel-vouchers .table-dark-wrap {
        background: transparent;
        border: 0;
        box-shadow: none;
    }

    :root[data-theme="light"] #specialCourseVoucherTable tbody tr {
        background:
            linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(255, 247, 237, 0.88)),
            rgba(255, 255, 255, 0.9);
        border-color: rgba(194, 65, 12, 0.14);
        box-shadow: 0 12px 26px rgba(154, 52, 18, 0.10);
    }

    :root[data-theme="light"] #specialCourseVoucherTable tbody td {
        border-bottom-color: rgba(194, 65, 12, 0.10);
    }

    :root[data-theme="light"] #specialCourseVoucherTable tbody td::before {
        color: rgba(120, 53, 15, 0.72);
    }
}

:root[data-theme="light"] .badge-sf,
:root[data-theme="light"] .badge-group-grid > .badge-sf {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 247, 237, 0.76)),
        var(--badge-bg, rgba(245, 158, 11, 0.08)) !important;
    border-color: var(--badge-border, rgba(194, 65, 12, 0.14)) !important;
    box-shadow: 0 12px 26px rgba(154, 52, 18, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.68);
}

:root[data-theme="light"] .badge-sf:hover,
:root[data-theme="light"] .badge-group-grid > .badge-sf:hover {
    box-shadow: 0 18px 34px rgba(154, 52, 18, 0.16), 0 0 18px rgba(245, 158, 11, 0.14);
}

:root[data-theme="light"] .badge-sf-stage-light {
    background: linear-gradient(90deg, transparent, var(--badge-glow, #f59e0b), transparent);
}

:root[data-theme="light"] .badge-sf-rarity {
    background: rgba(245, 158, 11, 0.12);
    color: var(--badge-accent, var(--primary));
    border-color: rgba(245, 158, 11, 0.22);
}

:root[data-theme="light"] .loading-spinner-dark {
    background: rgba(255, 247, 237, 0.9);
}

:root[data-theme="light"] ::-webkit-scrollbar-track {
    background: #fff1df;
}

:root[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: rgba(194, 65, 12, 0.28);
}

.public-popup-overlay {
    z-index: 100000;
}

.public-popup-modal {
    max-width: 560px;
    width: min(92vw, 560px);
    border: 1px solid rgba(245, 158, 11, 0.36);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.42);
}

.public-popup-priority {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 14px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(245, 158, 11, 0.14);
    color: #fbbf24;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.public-popup-urgent .public-popup-priority {
    background: rgba(239, 68, 68, 0.14);
    color: #f87171;
}

.public-popup-important .public-popup-priority {
    background: rgba(245, 158, 11, 0.16);
    color: #f59e0b;
}

.public-popup-content {
    color: var(--text-primary);
    font-size: 1.02rem;
    line-height: 1.85;
    white-space: normal;
}

.public-popup-meta {
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 0.86rem;
}

:root[data-theme="light"] .public-popup-modal {
    background:
        radial-gradient(circle at top left, rgba(245, 158, 11, 0.18), transparent 34%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(255, 247, 237, 0.96));
    border-color: rgba(194, 65, 12, 0.2);
}