/* ========== Theme ========== */
[data-theme="light"] {
    --bg-deep: #eef4fb;
    --bg-card: #fff;
    --bg-input: #f0f5fa;
    --border: #c8d6e5;
    --accent: #2563eb;
    --accent-glow: rgba(37, 99, 235, .12);
    --accent-dim: #1d4ed8;
    --accent-warm: #dc2626;
    --accent-gradient: linear-gradient(135deg, #3b82f6, #2563eb);
    --success: #16a34a;
    --success-glow: rgba(22, 163, 74, .08);
    --warning: #d97706;
    --info: #2563eb;
    --info-bg: rgba(37, 99, 235, .08);
    --danger: #dc2626;
    --danger-bg: rgba(220, 38, 38, .08);
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --surface: #fff;
    --tag-bg: rgba(37, 99, 235, .07);
    --tag-border: rgba(37, 99, 235, .2);
    --shadow-card: 0 4px 24px rgba(30, 60, 120, .08);
    --grain-opacity: .015;
    --hero-gradient: linear-gradient(135deg, #1e3a5f, #2563eb);
    --tab-active-bg: rgba(37, 99, 235, .1);
    --tab-active-border: var(--accent);
    --tab-active-color: var(--accent);
    --group-hover-bg: rgba(37, 99, 235, .05);
    --group-active-bg: rgba(37, 99, 235, .1);
    --group-active-border: var(--accent);
    --qq-tab-icon: #2563eb;
    --wx-tab-icon: #16a34a;
    --radio-dot: var(--accent);
    --nav-bg: rgba(255, 255, 255, .88);
    --nav-border: rgba(0, 0, 0, .06);
    --empty-icon: #c8d6e5;
    --badge-pending-bg: #fef3c7;
    --badge-pending-color: #d97706;
    --badge-no-resource-bg: #fde8e8;
    --badge-no-resource-color: #dc2626;
    --badge-downloading-bg: #dbeafe;
    --badge-downloading-color: #2563eb;
    --badge-downloaded-bg: #dcfce7;
    --badge-downloaded-color: #16a34a;
    --search-bg: #f0f5fa;
    --icon-btn-bg: rgba(0, 0, 0, .04);
    --icon-btn-hover: rgba(0, 0, 0, .08);
    --input-bg: #f0f5fa;
    --stat-pending: linear-gradient(135deg, #fbbf24, #d97706);
    --stat-no-resource: linear-gradient(135deg, #f87171, #dc2626);
    --stat-downloading: linear-gradient(135deg, #60a5fa, #2563eb);
    --stat-downloaded: linear-gradient(135deg, #4ade80, #16a34a);
    --upload-bg: rgba(37, 99, 235, .04);
    --upload-border: rgba(37, 99, 235, .25);
    --upload-hover-bg: rgba(37, 99, 235, .08);
    --msg-user-bg: #2563eb;
    --msg-user-text: #fff;
    --msg-admin-bg: #dbeafe;
    --msg-admin-text: #1e293b;
    --msg-input-bg: #f0f5fa;
}

[data-theme="dark"] {
    --bg-deep: #0b1120;
    --bg-card: #111b2e;
    --bg-input: #0d1626;
    --border: #1e2d4a;
    --accent: #3b82f6;
    --accent-glow: rgba(59, 130, 246, .15);
    --accent-dim: #2563eb;
    --accent-warm: #f87171;
    --accent-gradient: linear-gradient(135deg, #60a5fa, #3b82f6);
    --success: #4ade80;
    --success-glow: rgba(74, 222, 128, .12);
    --warning: #fbbf24;
    --info: #60a5fa;
    --info-bg: rgba(96, 165, 250, .1);
    --danger: #f87171;
    --danger-bg: rgba(248, 113, 113, .1);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --surface: #111b2e;
    --tag-bg: rgba(59, 130, 246, .08);
    --tag-border: rgba(59, 130, 246, .2);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, .3);
    --grain-opacity: .03;
    --hero-gradient: linear-gradient(135deg, #bfdbfe, #93c5fd);
    --tab-active-bg: rgba(59, 130, 246, .12);
    --tab-active-border: var(--accent);
    --tab-active-color: var(--accent);
    --group-hover-bg: rgba(59, 130, 246, .06);
    --group-active-bg: rgba(59, 130, 246, .1);
    --group-active-border: var(--accent);
    --qq-tab-icon: #60a5fa;
    --wx-tab-icon: #4ade80;
    --radio-dot: var(--accent);
    --nav-bg: rgba(11, 17, 32, .9);
    --nav-border: rgba(255, 255, 255, .05);
    --empty-icon: #1e2d4a;
    --badge-pending-bg: rgba(251, 191, 36, .15);
    --badge-pending-color: #fbbf24;
    --badge-no-resource-bg: rgba(248, 113, 113, .15);
    --badge-no-resource-color: #fca5a5;
    --badge-downloading-bg: rgba(96, 165, 250, .15);
    --badge-downloading-color: #93c5fd;
    --badge-downloaded-bg: rgba(74, 222, 128, .15);
    --badge-downloaded-color: #86efac;
    --search-bg: #0d1626;
    --icon-btn-bg: rgba(255, 255, 255, .06);
    --icon-btn-hover: rgba(255, 255, 255, .12);
    --input-bg: #0d1626;
    --stat-pending: linear-gradient(135deg, #fbbf24, #d97706);
    --stat-no-resource: linear-gradient(135deg, #f87171, #dc2626);
    --stat-downloading: linear-gradient(135deg, #60a5fa, #2563eb);
    --stat-downloaded: linear-gradient(135deg, #4ade80, #16a34a);
    --upload-bg: rgba(59, 130, 246, .04);
    --upload-border: rgba(59, 130, 246, .2);
    --upload-hover-bg: rgba(59, 130, 246, .08);
    --msg-user-bg: #2563eb;
    --msg-user-text: #fff;
    --msg-admin-bg: #1e293b;
    --msg-admin-text: #e2e8f0;
    --msg-input-bg: #0d1626;
}

/* ========== Reset ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', system-ui, sans-serif;
    background: var(--bg-deep);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    transition: background .5s, color .5s;
    font-size: 15px;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    transition: background .5s;
}

[data-theme="dark"] body::before {
    background: radial-gradient(ellipse 80% 60% at 15% 10%, rgba(0, 212, 255, .06) 0%, transparent 60%),
                radial-gradient(ellipse 60% 50% at 85% 80%, rgba(255, 107, 53, .04) 0%, transparent 55%);
}

[data-theme="light"] body::before {
    background: radial-gradient(ellipse 80% 60% at 15% 10%, rgba(192, 135, 42, .06) 0%, transparent 60%),
                radial-gradient(ellipse 60% 50% at 85% 80%, rgba(192, 135, 42, .03) 0%, transparent 55%);
}

body::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    opacity: var(--grain-opacity);
    pointer-events: none;
    z-index: 0;
}

/* ========== Navigation ========== */
.top-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--nav-border);
    padding: 0 16px;
    transition: background .5s, border-color .5s;
}

.nav-inner {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    height: 56px;
    gap: 12px;
    flex-wrap: nowrap;
    overflow: hidden;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.nav-logo {
    width: 30px;
    height: 30px;
    border-radius: 5px;
    overflow: hidden;
    flex-shrink: 0;
    background: transparent;
}

.nav-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 5px;
    display: block;
}

[data-theme="dark"] .nav-logo img {
    filter: brightness(1.1) drop-shadow(0 0 3px rgba(0, 212, 255, .3));
}

.nav-brand-text {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-tabs {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}

.nav-tab {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all .25s;
    user-select: none;
    border: 1.5px solid transparent;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-tab:hover {
    color: var(--text-primary);
    background: var(--icon-btn-bg);
}

.nav-tab.active {
    color: var(--tab-active-color);
    background: var(--tab-active-bg);
    border-color: var(--tab-active-border);
}

.nav-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.theme-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--icon-btn-bg);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all .3s;
    flex-shrink: 0;
}

.theme-btn:hover {
    background: var(--icon-btn-hover);
    color: var(--text-primary);
    border-color: var(--accent-dim);
}

@media (max-width: 600px) {
    .nav-brand-text { display: none; }
    .nav-inner { height: 44px; gap: 8px; }
    .nav-tab { padding: 6px 10px; font-size: 12px; }
}

/* ========== Layout ========== */
.page-wrapper {
    position: relative;
    z-index: 1;
    max-width: 820px;
    margin: 0 auto;
    padding: 32px 24px 80px;
}

.page-view {
    display: none;
    animation: pageIn .4s ease forwards;
}

.page-view.active { display: block; }

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

.page-header {
    text-align: center;
    margin-bottom: 32px;
}

.page-title {
    font-size: 30px;
    font-weight: 900;
    letter-spacing: -.5px;
    background: var(--hero-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 6px;
}

.page-subtitle {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 300;
}

/* ========== Form Card ========== */
.form-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: background .5s, border-color .5s;
    box-shadow: var(--shadow-card);
}

.form-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    opacity: .5;
}

[data-theme="dark"] .form-card::before {
    background: linear-gradient(90deg, transparent, #00d4ff, transparent);
}

[data-theme="light"] .form-card::before {
    background: linear-gradient(90deg, transparent, #c0872a, transparent);
}

.form-section { margin-bottom: 28px; }
.form-section:last-of-type { margin-bottom: 0; }

.form-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    margin: 24px 0;
}

/* ========== Section Labels ========== */
.section-label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
}

.section-icon {
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: var(--tag-bg);
    border: 1px solid var(--tag-border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.section-icon svg {
    width: 15px;
    height: 15px;
    fill: var(--accent);
}

.section-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}

.section-required {
    color: var(--accent-warm);
    font-size: 14px;
    font-weight: 600;
}

.section-hint {
    font-size: 13px;
    color: var(--text-muted);
    margin-left: auto;
}

/* ========== Region Search Select ========== */
.region-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
    min-height: 0;
}

.region-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    background: var(--accent-glow);
    border: 1.5px solid var(--accent);
    border-radius: 22px;
    font-size: 15px;
    font-weight: 700;
    color: var(--accent);
    animation: tagIn .25s ease;
}

@keyframes tagIn {
    from { opacity: 0; transform: scale(.85); }
    to { opacity: 1; transform: scale(1); }
}

.region-tag.tag-all {
    border-color: var(--success);
    color: var(--success);
    background: var(--success-glow);
}

.region-tag-remove {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, .1);
    color: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    line-height: 1;
    transition: background .2s;
}

.region-tag-remove:hover {
    background: var(--accent-warm);
    color: #fff;
}

.region-select-wrap { position: relative; }

.region-search-input {
    padding: 8px 12px !important;
    font-size: 13px;
    border-radius: 8px;
    padding-right: 36px !important;
    background-size: 16px !important;
}

.region-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 50;
    max-height: 360px;
    overflow-y: auto;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-top: none;
    border-radius: 0 0 12px 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, .15);
    animation: dropIn .2s ease;
}

.region-dropdown.open { display: block; }

@keyframes dropIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

.region-dropdown::-webkit-scrollbar { width: 5px; }
.region-dropdown::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }

.region-group-label {
    padding: 8px 14px 4px;
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: sticky;
    top: 0;
    background: var(--bg-card);
    z-index: 1;
}

.region-option {
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all .15s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.region-option:hover {
    background: var(--accent-glow);
    color: var(--text-primary);
}

.region-option.selected {
    color: var(--accent);
    font-weight: 600;
    background: var(--accent-glow);
}

.region-option.opt-all {
    font-weight: 700;
    color: var(--success);
    border-bottom: 1px dashed var(--border);
}

.region-option.opt-all:hover { background: var(--success-glow); }

.region-option.opt-all.selected {
    color: var(--success);
    background: var(--success-glow);
}

.region-option .opt-check {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    border: 1.5px solid var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all .2s;
}

.region-option.selected .opt-check {
    background: var(--accent);
    border-color: var(--accent);
}

.region-option.opt-all.selected .opt-check {
    background: var(--success);
    border-color: var(--success);
}

.region-option .opt-check::after {
    content: '✓';
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    opacity: 0;
    transition: opacity .15s;
}

.region-option.selected .opt-check::after { opacity: 1; }

.region-no-result {
    padding: 24px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

.region-count-bar {
    margin-top: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-align: right;
    padding-right: 4px;
}

.region-count-bar .count-current {
    color: var(--accent);
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
}

.region-count-bar.over-limit .count-current { color: var(--accent-warm); }

/* ========== Game Add Area ========== */
.game-add-area {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 20px;
}

.game-platform-btns {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.gp-btn {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 10px 18px;
    border-radius: 10px;
    border: 1.5px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all .25s;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.gp-btn:hover {
    border-color: var(--accent-dim);
    color: var(--text-primary);
}

.gp-btn.active {
    border-color: var(--accent);
    background: var(--accent-glow);
    color: var(--accent);
}

.gp-icon {
    width: 24px;
    height: 24px;
    fill: currentColor;
    flex-shrink: 0;
}

.gp-btn[data-platform="Steam"] .gp-icon { color: #1b2838; }
.gp-btn[data-platform="Steam"].active .gp-icon { color: #66c0f4; }
[data-theme="dark"] .gp-btn[data-platform="Steam"] .gp-icon { color: #66c0f4; }

.gp-btn[data-platform="Epic Games"] .gp-icon { color: #2a2a2a; }
.gp-btn[data-platform="Epic Games"].active .gp-icon { color: var(--accent); }
[data-theme="dark"] .gp-btn[data-platform="Epic Games"] .gp-icon { color: #fff; }

.gp-btn[data-platform="WeGame"] .gp-icon { color: #00b4d8; }
.gp-btn[data-platform="WeGame"].active .gp-icon { color: #00b4d8; }

.gp-btn[data-platform="其他平台"] .gp-icon { color: var(--text-muted); }

.game-input-row {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.game-name-input {
    flex: 1;
    padding: 11px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    outline: none;
    transition: all .3s;
}

.game-name-input::placeholder { color: var(--text-muted); }

.game-name-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.game-add-btn {
    padding: 11px 24px;
    border: none;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    transition: all .25s;
    white-space: nowrap;
}

.game-add-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.game-add-btn:disabled {
    opacity: .4;
    cursor: not-allowed;
    transform: none;
    filter: none;
}

.game-tags-area {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 0;
}

.game-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1.5px solid var(--accent);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    animation: tagIn .25s ease;
}

.game-tag-icon-img {
    width: 18px;
    height: 18px;
    object-fit: contain;
    flex-shrink: 0;
    color: var(--text-muted);
}

.game-tag:hover .game-tag-icon-img { color: var(--accent); }

.game-tag-icon {
    width: 18px;
    height: 18px;
    fill: currentColor;
    flex-shrink: 0;
}

.game-tag-name {
    max-width: 160px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.game-tag-remove {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: none;
    background: rgba(0, 0, 0, .08);
    color: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    line-height: 1;
    transition: all .2s;
    flex-shrink: 0;
}

.game-tag-remove:hover {
    background: var(--accent-warm);
    color: #fff;
}

.game-counter {
    margin-top: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-align: right;
}

.game-counter span {
    color: var(--accent);
    font-family: 'JetBrains Mono', monospace;
    font-size: 15px;
}

/* ========== Platform ========== */
.platform-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.platform-item { position: relative; }

.platform-item input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.platform-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    padding: 14px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all .25s;
    user-select: none;
}

.platform-label:hover {
    border-color: var(--accent-dim);
    transform: translateY(-2px);
}

.platform-item input:checked + .platform-label {
    border-color: var(--accent);
    background: var(--accent-glow);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.platform-icon {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
}

.platform-icon.wegame { background: linear-gradient(135deg, #1a9cff, #0066cc); color: #fff; }
.platform-icon.epic { background: linear-gradient(135deg, #2a2a2a, #1a1a1a); color: #fff; border: 1px solid #444; }
.platform-icon.steam { background: linear-gradient(135deg, #1b2838, #2a475e); color: #66c0f4; }
.platform-icon.other { background: linear-gradient(135deg, #333, #222); color: var(--text-secondary); border: 1px dashed var(--text-muted); }

[data-theme="light"] .platform-icon.epic { background: linear-gradient(135deg, #444, #333); border: none; }
[data-theme="light"] .platform-icon.other { background: linear-gradient(135deg, #e0d8cc, #d0c8bc); color: #666; border: 1px dashed #aaa; }

.platform-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color .2s;
}

.platform-item input:checked + .platform-label .platform-name { color: var(--accent); }

.platform-radio-dot {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--border);
    border-radius: 50%;
    background: var(--bg-input);
    transition: all .25s;
}

.platform-radio-dot::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform .25s cubic-bezier(.34, 1.56, .64, 1);
}

.platform-item input:checked + .platform-label .platform-radio-dot { border-color: var(--accent); }

.platform-item input:checked + .platform-label .platform-radio-dot::after {
    transform: translate(-50%, -50%) scale(1);
}

.platform-input-area {
    margin-top: 12px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all .4s cubic-bezier(.4, 0, .2, 1);
}

.platform-input-area.visible {
    max-height: 80px;
    opacity: 1;
}

/* ========== Upload ========== */
.upload-zone {
    border: 2px dashed var(--upload-border);
    border-radius: 14px;
    padding: 28px 20px;
    text-align: center;
    cursor: pointer;
    transition: all .3s;
    position: relative;
    background: var(--upload-bg);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--accent);
    background: var(--upload-hover-bg);
}

.upload-zone.has-image {
    border-style: solid;
    padding: 12px;
}

.upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.upload-placeholder { pointer-events: none; }

.upload-placeholder .upload-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 12px;
    border-radius: 12px;
    background: var(--icon-btn-bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-placeholder .upload-icon svg {
    width: 22px;
    height: 22px;
    fill: var(--text-muted);
}

.upload-placeholder p {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 400;
}

.upload-placeholder p strong {
    color: var(--accent);
    font-weight: 600;
}

.upload-placeholder .upload-hint {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 6px;
    opacity: .7;
}

.upload-preview {
    display: none;
    align-items: center;
    gap: 14px;
    text-align: left;
}

.upload-preview.show { display: flex; }

.upload-preview img {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.upload-preview-info { flex: 1; min-width: 0; }

.upload-preview-info .file-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.upload-preview-info .file-size {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.upload-remove-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--icon-btn-bg);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all .2s;
}

.upload-remove-btn:hover {
    background: var(--danger-bg);
    border-color: var(--danger);
    color: var(--danger);
}

.upload-remove-btn svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

/* ========== Inputs ========== */
.text-input-full {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    outline: none;
    transition: all .4s;
}

.text-input-full::placeholder { color: var(--text-muted); font-weight: 300; }

.text-input-full:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.text-input-wrapper { position: relative; }

.text-input {
    width: 100%;
    padding: 12px 14px 12px 42px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 11px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    font-weight: 500;
    outline: none;
    transition: all .4s;
}

.text-input::placeholder { color: var(--text-muted); font-weight: 300; }

.text-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-icon {
    position: absolute;
    left: 13px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: color .3s;
}

.text-input:focus ~ .input-icon { color: var(--accent); }

.input-icon svg {
    width: 17px;
    height: 17px;
    fill: currentColor;
}

/* ========== Group ========== */
.group-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
}

.group-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all .3s;
    user-select: none;
}

.group-tab:hover {
    border-color: var(--accent-dim);
    color: var(--text-primary);
}

.group-tab.active {
    border-color: var(--tab-active-border);
    background: var(--tab-active-bg);
    color: var(--tab-active-color);
}

.tab-icon {
    width: 20px;
    height: 20px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 800;
    flex-shrink: 0;
}

.tab-icon.qq { background: var(--qq-tab-icon); color: #fff; font-size: 9px; }
.tab-icon.wx { background: var(--wx-tab-icon); color: #fff; font-size: 10px; }

.tab-icon-img {
    width: 20px;
    height: 20px;
    object-fit: contain;
    flex-shrink: 0;
    border-radius: 4px;
}

.tab-count {
    font-size: 11px;
    color: var(--text-muted);
    margin-left: 2px;
}

.group-panel {
    display: none;
    animation: panelIn .3s ease forwards;
}

.group-panel.active { display: block; }

@keyframes panelIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.group-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 6px;
}

.group-item { position: relative; }

.group-item input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.group-label {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 9px;
    cursor: pointer;
    transition: all .25s;
    user-select: none;
    overflow: hidden;
}

.group-label:hover {
    border-color: var(--accent-dim);
    background: var(--group-hover-bg);
}

.group-item input:checked + .group-label {
    border-color: var(--group-active-border);
    background: var(--group-active-bg);
}

.radio-circle {
    width: 16px;
    height: 16px;
    border: 1.5px solid var(--text-muted);
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    transition: all .2s;
}

.radio-circle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    background: var(--radio-dot);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    transition: transform .25s cubic-bezier(.34, 1.56, .64, 1);
}

.group-item input:checked + .group-label .radio-circle { border-color: var(--accent); }

.group-item input:checked + .group-label .radio-circle::after {
    transform: translate(-50%, -50%) scale(1);
}

.group-name {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color .2s;
    white-space: nowrap;
    overflow: visible;
    text-overflow: unset;
}

.group-item input:checked + .group-label .group-name {
    color: var(--accent);
    font-weight: 600;
}

/* ========== Submit ========== */
.submit-area { margin-top: 28px; }

.submit-btn {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 13px;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    cursor: pointer;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    transition: all .3s;
}

[data-theme="light"] .submit-btn {
    background: var(--accent-gradient);
    box-shadow: 0 4px 24px var(--accent-glow);
}

[data-theme="dark"] .submit-btn {
    background: linear-gradient(135deg, #00d4ff, #0098b8);
    box-shadow: 0 4px 24px rgba(0, 212, 255, .2);
}

.submit-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, .15), transparent);
    opacity: 0;
    transition: opacity .3s;
}

.submit-btn:hover { transform: translateY(-2px); }

[data-theme="light"] .submit-btn:hover { box-shadow: 0 8px 32px var(--accent-glow); }
[data-theme="dark"] .submit-btn:hover { box-shadow: 0 8px 32px rgba(0, 212, 255, .3); }

.submit-btn:hover::before { opacity: 1; }
.submit-btn:active { transform: translateY(0); }

.submit-note {
    text-align: center;
    margin-top: 12px;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 300;
}

/* ========== Query ========== */
.query-search-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 28px;
}

.query-search-bar .text-input-full { flex: 1; }

.query-search-bar .search-btn {
    padding: 12px 28px;
    border: none;
    border-radius: 10px;
    background: var(--accent);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    cursor: pointer;
    transition: all .3s;
    white-space: nowrap;
}

.query-search-bar .search-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

/* ========== Record Cards ========== */
.record-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.record-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 22px 24px;
    transition: all .3s;
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
}

.record-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: 4px 0 0 4px;
}

.record-card.s-pending::before { background: var(--warning); }
.record-card.s-no_resource::before { background: var(--danger); }
.record-card.s-downloading::before { background: var(--info); }
.record-card.s-downloaded::before { background: var(--success); }
.record-card.s-rejected::before { background: #dc2626; }

.record-card:hover { border-color: var(--accent-dim); }

.record-top {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.record-badge {
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 800;
    white-space: nowrap;
    letter-spacing: .5px;
}

.badge-pending { background: var(--badge-pending-bg); color: var(--badge-pending-color); }
.badge-no_resource { background: var(--badge-no-resource-bg); color: var(--badge-no-resource-color); }
.badge-downloading { background: var(--badge-downloading-bg); color: var(--badge-downloading-color); }
.badge-downloaded { background: var(--badge-downloaded-bg); color: var(--badge-downloaded-color); }
.badge-rejected { background: rgba(220, 38, 38, .12); color: #dc2626; }

.record-reason-box {
    flex: 1;
    min-width: 0;
    padding: 8px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.record-reason-box strong {
    color: var(--accent-warm);
    font-weight: 700;
}

.record-time {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
}

.record-body {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.record-info {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 14px;
}

.record-field {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.record-field-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.record-field-value {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.record-field-value.f-accent { color: var(--accent); }
.record-field-value.f-info { color: var(--info); }

.record-thumb {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 10px;
    border: 1px solid var(--border);
    flex-shrink: 0;
    cursor: pointer;
    transition: transform .2s;
}

.record-thumb:hover { transform: scale(1.08); }

/* ========== Message Board ========== */
.msg-board {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.msg-board-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.msg-board-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.msg-board-header .msg-count {
    font-size: 12px;
    color: var(--text-muted);
}

.msg-list {
    padding: 16px 20px;
    max-height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.msg-list::-webkit-scrollbar { width: 5px; }
.msg-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }

.msg-item {
    display: flex;
    gap: 10px;
    max-width: 85%;
}

.msg-item.from-user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.msg-item.from-admin { align-self: flex-start; }

.msg-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 800;
    flex-shrink: 0;
    color: #fff;
}

.msg-avatar.av-user { background: var(--accent); }
.msg-avatar.av-admin { background: var(--info); }

.msg-bubble {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.6;
    word-break: break-word;
}

.msg-item.from-user .msg-bubble {
    background: var(--msg-user-bg);
    color: var(--msg-user-text);
    border-bottom-right-radius: 4px;
}

.msg-item.from-admin .msg-bubble {
    background: var(--msg-admin-bg);
    color: var(--msg-admin-text);
    border-bottom-left-radius: 4px;
}

.msg-time {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 4px;
}

.msg-item.from-user .msg-time { text-align: right; }

.msg-input-area {
    display: flex;
    gap: 8px;
    padding: 12px 16px;
    border-top: 1px solid var(--border);
}

.msg-input-area input {
    flex: 1;
    padding: 11px 14px;
    background: var(--msg-input-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    outline: none;
    transition: border-color .3s;
}

.msg-input-area input:focus { border-color: var(--accent); }
.msg-input-area input::placeholder { color: var(--text-muted); }

.msg-send-btn {
    padding: 11px 20px;
    border: none;
    border-radius: 10px;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    transition: all .2s;
    white-space: nowrap;
}

.msg-send-btn:hover { filter: brightness(1.1); }

.msg-empty {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
    font-size: 14px;
}

/* ========== Admin Message ========== */
.admin-msg-area {
    margin-top: 16px;
    padding: 16px;
    background: var(--bg-input);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.admin-msg-area h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.admin-msg-list {
    max-height: 280px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
    padding-right: 4px;
}

.admin-msg-list::-webkit-scrollbar { width: 4px; }
.admin-msg-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.admin-msg-item {
    display: flex;
    gap: 8px;
    max-width: 90%;
}

.admin-msg-item.from-user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.admin-msg-item.from-admin { align-self: flex-start; }

.admin-msg-item .msg-avatar {
    width: 26px;
    height: 26px;
    font-size: 9px;
}

.admin-msg-item .msg-bubble {
    padding: 8px 12px;
    font-size: 13px;
    border-radius: 10px;
}

.admin-msg-item.from-user .msg-bubble {
    background: var(--msg-user-bg);
    color: var(--msg-user-text);
    border-bottom-right-radius: 4px;
}

.admin-msg-item.from-admin .msg-bubble {
    background: var(--msg-admin-bg);
    color: var(--msg-admin-text);
    border-bottom-left-radius: 4px;
}

/* ========== Empty ========== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    border-radius: 20px;
    background: var(--icon-btn-bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-icon svg {
    width: 28px;
    height: 28px;
    fill: var(--empty-icon);
}

.empty-state h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.empty-state p {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 300;
}

.empty-btn {
    margin-top: 20px;
    padding: 10px 24px;
    border-radius: 10px;
    border: 1px solid var(--accent);
    background: var(--accent-glow);
    color: var(--accent);
    font-size: 14px;
    font-weight: 600;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    cursor: pointer;
    transition: all .3s;
}

.empty-btn:hover {
    background: var(--accent);
    color: #fff;
}

/* ========== Admin ========== */
.admin-wrapper {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 32px 24px 80px;
}

.admin-header { margin-bottom: 28px; }

.admin-header h1 {
    font-size: 28px;
    font-weight: 900;
    background: var(--hero-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.admin-header p {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    border-radius: 14px;
    padding: 18px;
    color: #fff;
    text-align: center;
    box-shadow: var(--shadow-card);
}

.stat-card .stat-num {
    font-size: 32px;
    font-weight: 900;
    font-family: 'JetBrains Mono', monospace;
}

.stat-card .stat-label {
    font-size: 13px;
    font-weight: 500;
    opacity: .85;
    margin-top: 2px;
}

.stat-card:nth-child(1) { background: var(--stat-pending); }
.stat-card:nth-child(2) { background: var(--stat-no-resource); }
.stat-card:nth-child(3) { background: var(--stat-downloading); }
.stat-card:nth-child(4) { background: var(--stat-downloaded); }
.stat-card:nth-child(5) { background: linear-gradient(135deg, #888, #555); }

.filter-bar {
    display: flex;
    gap: 6px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-pill {
    padding: 8px 18px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .25s;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.filter-pill:hover {
    border-color: var(--accent-dim);
    color: var(--text-primary);
}

.filter-pill.active {
    border-color: var(--accent);
    background: var(--accent-glow);
    color: var(--accent);
}

.admin-records {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ========== Admin Card ========== */
.admin-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color .2s;
}

.admin-card:hover { border-color: var(--accent); }

.admin-card-header {
    display: flex;
    gap: 12px;
    padding: 14px 16px;
    align-items: flex-start;
}

.ac-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ac-top-row {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 20px;
    align-items: baseline;
}

.ac-field {
    display: flex;
    align-items: center;
    gap: 6px;
}

.ac-label {
    font-size: 12px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.ac-val {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.v-accent { color: var(--accent); }

.ac-ip {
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
}

.ac-time {
    font-size: 13px;
    font-weight: 400;
    color: var(--text-muted);
}

.ac-btn-row {
    display: flex;
    gap: 8px;
}

.ac-edit-btn,
.ac-del-btn-text {
    padding: 6px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: none;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Noto Sans SC', sans-serif;
    transition: all .2s;
}

.ac-edit-btn { color: var(--text-muted); }

.ac-edit-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.ac-del-btn-text {
    color: #ef4444;
    border-color: rgba(239, 68, 68, .25);
}

.ac-del-btn-text:hover {
    background: #ef4444;
    color: #fff;
    border-color: #ef4444;
}

.ac-actions {
    flex-shrink: 0;
    display: flex;
    align-items: flex-start;
}

.ac-del-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 4px;
    transition: color .2s;
}

.ac-del-btn:hover { color: #ef4444; }
.ac-del-btn svg { width: 18px; height: 18px; fill: currentColor; }

.ac-thumbs-bar {
    display: flex;
    gap: 10px;
    padding: 10px 16px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.ac-thumb {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 10px;
    cursor: pointer;
    border: 1px solid var(--border);
    transition: transform .2s, box-shadow .2s;
}

.ac-thumb:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 16px rgba(0, 0, 0, .15);
}

.ac-game-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 10px 16px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.ac-game-col {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.ac-game-label {
    font-size: 12px;
    color: var(--text-muted);
    flex-shrink: 0;
    padding-top: 4px;
}

.ac-game-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.ac-game-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--tag-bg);
    border: 1px solid var(--tag-border);
    border-radius: 12px;
    font-size: 13px;
    font-weight: 700;
    color: var(--accent);
    margin-right: 6px;
}

.admin-game-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
    flex-shrink: 0;
    vertical-align: middle;
    border-radius: 3px;
}

.ac-group-col {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.group-type-icon-img {
    width: 18px;
    height: 18px;
    object-fit: contain;
    flex-shrink: 0;
    vertical-align: middle;
    margin-right: 5px;
    border-radius: 3px;
}

.ac-reason-bar {
    padding: 8px 16px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--text-muted);
}

.ac-reason-bar span { color: var(--accent); }

.ac-meta-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 16px;
    padding: 10px 20px 14px;
    border-top: 1px dashed var(--border);
    background: var(--bg-input);
}

.ac-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.ac-meta-label {
    font-size: 13px;
    flex-shrink: 0;
}

.ac-msg-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--icon-btn-bg);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: all .2s;
    flex-shrink: 0;
}

.ac-msg-btn:hover {
    color: var(--accent);
    border-color: var(--accent-dim);
}

.ac-msg-btn.has-unread { color: var(--accent); }

.msg-notify-dot {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--danger);
    border: 2px solid var(--bg-card);
}

/* ========== Admin Edit ========== */
.admin-edit {
    display: none;
    padding: 0 20px 20px;
    animation: panelIn .3s ease;
}

.admin-edit.open { display: block; }

.edit-divider {
    height: 1px;
    background: var(--border);
    margin-bottom: 16px;
}

.edit-row {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.edit-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.edit-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.status-radios {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.status-radio { position: relative; }

.status-radio input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.status-radio label {
    display: inline-block;
    padding: 7px 16px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all .2s;
}

.status-radio label:hover { border-color: var(--accent-dim); }

.status-radio input:checked + label {
    border-color: var(--accent);
    background: var(--accent-glow);
    color: var(--accent);
    font-weight: 700;
}

.edit-reason {
    width: 100%;
    min-width: 240px;
    padding: 11px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    outline: none;
    resize: vertical;
    min-height: 60px;
    transition: border-color .3s;
}

.edit-reason:focus { border-color: var(--accent); }

.edit-actions {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    margin-left: auto;
}

.btn-save {
    padding: 10px 24px;
    border: none;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    transition: all .2s;
}

.btn-save:hover { filter: brightness(1.1); }

.btn-cancel {
    padding: 10px 18px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-input);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    transition: all .2s;
}

.btn-cancel:hover {
    border-color: var(--accent-dim);
    color: var(--text-primary);
}

/* ========== Lightbox ========== */
.lightbox-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, .85);
    backdrop-filter: blur(8px);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 16px;
}

.lightbox-overlay.open { display: flex; }

.lightbox-toolbar {
    display: flex;
    gap: 8px;
    z-index: 2;
}

.lightbox-toolbar button {
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, .2);
    background: rgba(255, 255, 255, .1);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    transition: all .2s;
}

.lightbox-toolbar button:hover { background: rgba(255, 255, 255, .2); }

.lightbox-toolbar .lb-zoom-label {
    color: rgba(255, 255, 255, .7);
    font-size: 13px;
    font-family: 'JetBrains Mono', monospace;
    min-width: 50px;
    text-align: center;
    padding: 8px 0;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    z-index: 3;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .2);
    background: rgba(255, 255, 255, .1);
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .2s;
}

.lightbox-close:hover { background: rgba(255, 255, 255, .25); }

.lightbox-img-wrap {
    max-width: 90vw;
    max-height: 80vh;
    overflow: auto;
    background: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========== Toast ========== */
.toast {
    position: fixed;
    top: 72px;
    left: 50%;
    transform: translateX(-50%) translateY(-40px);
    opacity: 0;
    background: var(--bg-card);
    border: 1px solid var(--success);
    border-radius: 12px;
    padding: 14px 24px;
    font-size: 15px;
    font-weight: 600;
    color: var(--success);
    box-shadow: 0 8px 32px var(--success-glow);
    z-index: 1000;
    transition: all .5s cubic-bezier(.34, 1.56, .64, 1);
    display: flex;
    align-items: center;
    gap: 8px;
    pointer-events: none;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.toast svg {
    width: 18px;
    height: 18px;
    fill: var(--success);
}

.toast.warn {
    border-color: var(--accent-warm);
    color: var(--accent-warm);
}

.toast.warn svg { fill: var(--accent-warm); }

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

.shake { animation: shake .4s ease; }

/* ========== Game Reason Input ========== */
.game-reason-area {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all .35s cubic-bezier(.4, 0, .2, 1);
}

.game-reason-area.visible {
    max-height: 60px;
    opacity: 1;
    margin-bottom: 12px;
}

.game-reason-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    outline: none;
    transition: border-color .3s;
}

.game-reason-input::placeholder { color: var(--text-muted); }
.game-reason-input:focus { border-color: var(--accent); }

/* ========== Message Bubble Images ========== */
.msg-bubble img.chat-img {
    max-width: 180px;
    max-height: 140px;
    border-radius: 8px;
    cursor: pointer;
    display: block;
    margin-top: 6px;
    border: 1px solid var(--border);
    transition: transform .2s;
}

.msg-bubble img.chat-img:hover { transform: scale(1.03); }

/* ========== Message Input Bar (User) ========== */
.msg-input-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-top: 1px solid var(--border);
    background: var(--surface);
    border-radius: 0 0 12px 12px;
}

.msg-input-bar input[type="text"] {
    flex: 1;
    padding: 9px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color .3s;
}

.msg-input-bar input[type="text"]:focus { border-color: var(--accent); }

.msg-input-bar .msg-attach-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--icon-btn-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--text-muted);
    transition: all .2s;
    flex-shrink: 0;
}

.msg-input-bar .msg-attach-btn:hover {
    color: var(--accent);
    border-color: var(--accent-dim);
}

.msg-input-bar .msg-send-btn {
    padding: 9px 16px;
    border-radius: 8px;
    border: none;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    flex-shrink: 0;
}

.msg-input-bar .msg-send-btn:hover { transform: translateY(-1px); }

.msg-preview-inline {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--icon-btn-bg);
    border-bottom: 1px solid var(--border);
    font-size: 12px;
}

.msg-preview-inline img {
    max-width: 40px;
    max-height: 40px;
    border-radius: 4px;
}

.msg-preview-inline .msg-preview-remove {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: none;
    background: var(--danger);
    color: #fff;
    font-size: 11px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.msg-preview-inline span {
    color: var(--text-muted);
    flex: 1;
}

/* ========== Message Input Area (User Original) ========== */
.msg-img-wrap {
    margin-top: 6px;
    max-width: 200px;
}

.msg-img-wrap img {
    max-width: 100%;
    max-height: 150px;
    border-radius: 8px;
    border: 1px solid var(--border);
    cursor: pointer;
    transition: transform .2s;
}

.msg-img-wrap img:hover { transform: scale(1.02); }

.msg-img-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--icon-btn-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-muted);
    transition: all .2s;
    flex-shrink: 0;
}

.msg-img-btn:hover {
    color: var(--accent);
    border-color: var(--accent-dim);
}

.msg-preview-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--icon-btn-bg);
    border-bottom: 1px solid var(--border);
}

.msg-preview-bar img {
    max-width: 60px;
    max-height: 60px;
    border-radius: 6px;
}

.msg-preview-bar .msg-preview-remove {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: none;
    background: var(--danger);
    color: #fff;
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.msg-preview-bar span {
    font-size: 12px;
    color: var(--text-muted);
}

/* ========== Admin Message Input (with Image) ========== */
.admin-msg-input {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

.admin-msg-input input[type="text"] {
    flex: 1;
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color .3s;
}

.admin-msg-input input[type="text"]:focus { border-color: var(--accent); }

.admin-msg-input button {
    padding: 10px 16px;
    border-radius: 8px;
    border: none;
    background: var(--accent-gradient);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
}

.admin-msg-input button:hover { transform: translateY(-1px); }

.admin-msg-input-wrap { margin-top: 8px; }

.admin-msg-input-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--input-bg);
}

.admin-msg-input-bar input[type="text"] {
    flex: 1;
    padding: 8px 10px;
    border: none;
    background: transparent;
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    outline: none;
}

.admin-msg-input-bar .msg-attach-btn {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--icon-btn-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: var(--text-muted);
    transition: all .2s;
    flex-shrink: 0;
}

.admin-msg-input-bar .msg-attach-btn:hover {
    color: var(--accent);
    border-color: var(--accent-dim);
}

.admin-msg-input-bar .msg-send-btn {
    padding: 8px 14px;
    border-radius: 6px;
    border: none;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    flex-shrink: 0;
}

.admin-msg-input-bar .msg-send-btn:hover { transform: translateY(-1px); }

/* ========== Tag System ========== */
.tag-picker-wrap { margin-top: 8px; }

.tag-picker-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 12px;
    background: var(--icon-btn-bg);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all .2s;
}

.tag-picker-btn:hover {
    background: var(--icon-btn-hover);
    color: var(--accent);
    border-color: var(--accent-dim);
}

.tag-picker-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
    padding: 8px;
    border-radius: 8px;
    background: var(--surface);
    border: 1px solid var(--border);
}

.tag-chip {
    padding: 4px 10px;
    border-radius: 5px;
    font-size: 12px;
    background: var(--icon-btn-bg);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all .2s;
}

.tag-chip:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.tag-chip.selected {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

/* ========== Tag List Management ========== */
.tag-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    transition: background .2s;
}

.tag-list-item:last-child { border-bottom: none; }
.tag-list-item:hover { background: var(--icon-btn-bg); }

.tag-list-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.tag-list-index {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tag-list-text {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 500;
}

.tag-list-time {
    font-size: 12px;
    color: var(--text-muted);
}

.tag-list-del {
    padding: 6px 14px;
    border-radius: 6px;
    border: 1px solid var(--danger);
    background: transparent;
    color: var(--danger);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all .2s;
    flex-shrink: 0;
}

.tag-list-del:hover {
    background: var(--danger);
    color: #fff;
}

.tag-list-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-size: 14px;
}

/* ========== Login Page ========== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    z-index: 1;
}

.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px 32px;
    box-shadow: var(--shadow-card);
    animation: pageIn .4s ease forwards;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    border-radius: 14px;
    overflow: hidden;
}

.login-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.login-header h1 {
    font-size: 24px;
    font-weight: 900;
    background: var(--hero-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 4px;
}

.login-header p {
    font-size: 14px;
    color: var(--text-muted);
}

.login-field { margin-bottom: 18px; }

.login-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.login-field input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    outline: none;
    transition: all .3s;
}

.login-field input::placeholder { color: var(--text-muted); }

.login-field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.login-btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 10px;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    cursor: pointer;
    letter-spacing: 2px;
    transition: all .3s;
    margin-top: 8px;
}

[data-theme="light"] .login-btn {
    background: var(--accent-gradient);
    box-shadow: 0 4px 24px var(--accent-glow);
}

[data-theme="dark"] .login-btn {
    background: linear-gradient(135deg, #00d4ff, #0098b8);
    box-shadow: 0 4px 24px rgba(0, 212, 255, .2);
}

.login-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.05);
}

.login-error {
    text-align: center;
    color: var(--accent-warm);
    font-size: 13px;
    font-weight: 600;
    margin-top: 12px;
    min-height: 20px;
}

.logout-btn {
    padding: 7px 14px;
    border-radius: 8px;
    border: 1px solid var(--danger);
    background: var(--danger-bg);
    color: var(--danger);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    transition: all .2s;
    flex-shrink: 0;
}

.logout-btn:hover {
    background: var(--danger);
    color: #fff;
}

.admin-user-info {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
    flex-shrink: 0;
}

/* ========== Admin Users Panel ========== */
.admin-users-panel { margin-top: 32px; }

.admin-users-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-card);
}

.admin-users-add {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.admin-users-add input {
    flex: 1;
    min-width: 140px;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    outline: none;
    transition: border-color .3s;
}

.admin-users-add input:focus { border-color: var(--accent); }
.admin-users-add input::placeholder { color: var(--text-muted); }
.admin-users-add button { flex-shrink: 0; }

.admin-users-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.admin-user-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.admin-user-row .au-name {
    flex: 1;
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}

.admin-user-row .au-name .au-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    margin-left: 8px;
    background: var(--accent-glow);
    color: var(--accent);
}

.admin-user-row .au-time {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
}

.admin-user-row .au-actions {
    display: flex;
    gap: 6px;
}

.au-btn {
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--icon-btn-bg);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    transition: all .2s;
}

.au-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

.au-btn.danger:hover {
    border-color: var(--danger);
    color: var(--danger);
    background: var(--danger-bg);
}

/* ========== Nav Tab Buttons (Admin Page) ========== */
.nav-tab-btn {
    white-space: nowrap;
    padding: 8px 10px;
    font-size: 12px;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 2px solid transparent;
    font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    transition: all .2s;
    flex-shrink: 0;
}

.nav-tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.nav-tab-btn:hover { color: var(--text-primary); }

/* ========== Cache Banner ========== */
.cache-banner {
    background: var(--accent-glow);
    border: 1px solid var(--accent);
    border-radius: 12px;
    padding: 14px 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    animation: pageIn .3s ease;
}

.cache-banner-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    flex: 1;
}

.cache-banner-close {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--icon-btn-bg);
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
    transition: all .2s;
}

.cache-banner-close:hover {
    background: var(--danger-bg);
    border-color: var(--danger);
    color: var(--danger);
}

/* ========== Go To Apply Button ========== */
.goto-apply-btn {
    display: inline-block;
    margin-top: 16px;
    padding: 10px 28px;
    border-radius: 10px;
    background: var(--accent-gradient);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all .3s;
    box-shadow: 0 4px 16px var(--accent-glow);
}

.goto-apply-btn:hover {
    transform: translateY(-2px);
    filter: brightness(1.1);
    box-shadow: 0 8px 24px var(--accent-glow);
}

/* ========== Clear Image Button ========== */
.ac-clear-img-btn {
    padding: 8px 16px !important;
    border: 2px solid #e8a020 !important;
    border-radius: 8px !important;
    background: rgba(232, 160, 32, .1) !important;
    color: #c0872a !important;
    cursor: pointer !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    white-space: nowrap !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    transition: all .2s !important;
    min-height: 32px !important;
    flex-shrink: 0 !important;
}

.ac-clear-img-btn:hover {
    background: #c0872a !important;
    color: #fff !important;
    transform: scale(1.05) !important;
    box-shadow: 0 2px 12px rgba(192, 135, 42, .35) !important;
}

[data-theme="dark"] .ac-clear-img-btn {
    border-color: #00d4ff !important;
    background: rgba(0, 212, 255, .1) !important;
    color: #00d4ff !important;
}

[data-theme="dark"] .ac-clear-img-btn:hover {
    background: #00d4ff !important;
    color: #0d1626 !important;
    box-shadow: 0 2px 12px rgba(0, 212, 255, .35) !important;
}

/* ========== Action Buttons (Edit / Message) ========== */
.ac-msg-btn,
.ac-edit-btn {
    padding: 6px 10px !important;
    min-height: 32px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 8px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    gap: 4px !important;
    transition: all .2s !important;
    flex-shrink: 0 !important;
}

.ac-edit-btn {
    border: 2px solid var(--accent) !important;
    background: transparent !important;
    color: var(--accent) !important;
}

.ac-edit-btn:hover {
    background: var(--accent) !important;
    color: #fff !important;
}

[data-theme="dark"] .ac-edit-btn {
    border-color: #00d4ff !important;
    color: #00d4ff !important;
}

[data-theme="dark"] .ac-edit-btn:hover {
    background: #00d4ff !important;
    color: #0d1626 !important;
}

.ac-msg-btn {
    border: 2px solid var(--text-muted) !important;
    background: transparent !important;
    color: var(--text-muted) !important;
    position: relative !important;
}

.ac-msg-btn:hover {
    background: var(--text-muted) !important;
    color: #fff !important;
}

.ac-msg-btn svg {
    width: 14px;
    height: 14px;
}

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .stats-grid { grid-template-columns: repeat(3, 1fr); }
    .ac-info { grid-template-columns: 1fr 1fr; }
    .edit-row { flex-direction: column; }
    .edit-actions { margin-left: 0; }
}

@media (max-width: 640px) {
    .page-wrapper,
    .admin-wrapper { padding: 20px 14px 60px; }

    .form-card { padding: 22px 16px; border-radius: 16px; }
    .page-title { font-size: 24px; }
    .platform-grid { grid-template-columns: repeat(2, 1fr); }
    .group-grid { grid-template-columns: 1fr; }
    .section-hint { display: none; }

    .nav-brand-text {
        font-size: 14px;
        font-weight: 700;
        color: var(--text-primary);
        white-space: nowrap;
    }

    .nav-tab { padding: 8px 12px; font-size: 13px; }
    .record-info,
    .ac-info { grid-template-columns: 1fr 1fr; }
    .record-time,
    .ac-time { display: none; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .query-search-bar { flex-direction: column; }
    .upload-preview img { width: 60px; height: 60px; }
    .msg-item { max-width: 95%; }

    .ac-meta-bar {
        flex-direction: column;
        gap: 4px;
        padding: 8px 16px 12px;
    }
}