:root {
    --bg: #f2f3f7;
    --panel: #ffffff;
    --panel-light: #f7f8fb;
    --border: #e5e8ef;
    --text: #1d1d1f;
    --text-dim: #6e6e73;
    --primary: #0a84ff;
    --success: #34c759;
    --warning: #ff9f0a;
    --danger: #ff3b30;
    --idle: #34c759;
    --shadow: 0 4px 16px rgba(0,0,0,.08);
    --topbar-bg: rgba(255,255,255,.72);
}

/* 夜间模式深色主题变量覆盖 */
[data-theme="dark"] {
    --bg: #0f172a;
    --panel: #1e293b;
    --panel-light: #273449;
    --border: #334155;
    --text: #e2e8f0;
    --text-dim: #94a3b8;
    --primary: #3b82f6;
    --success: #34d399;
    --warning: #fbbf24;
    --danger: #f87171;
    --idle: #34d399;
    --shadow: 0 4px 16px rgba(0,0,0,.4);
    --topbar-bg: rgba(15,23,42,.82);
    color-scheme: dark;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang SC", "Microsoft YaHei UI", system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    transition: background-color .3s ease, color .3s ease;
}

/* 夜间模式下的局部适配 */
[data-theme="dark"] .topbar { background: var(--topbar-bg); }
[data-theme="dark"] .auth-card,
[data-theme="dark"] .card,
[data-theme="dark"] .modal-card { box-shadow: var(--shadow); }
[data-theme="dark"] input, [data-theme="dark"] select, [data-theme="dark"] textarea { color-scheme: dark; }

/* 主题切换按钮 (浮动在右下角) */
.theme-toggle {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--panel);
    color: var(--text);
    font-size: 20px;
    line-height: 1;
    box-shadow: var(--shadow);
    cursor: pointer;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .15s ease, background-color .3s ease, color .3s ease;
}
.theme-toggle:hover { transform: scale(1.08); }
.theme-toggle:active { transform: scale(.94); }

.topbar {
    background: var(--topbar-bg);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    font-size: 32px;
    line-height: 1;
}

.brand h1 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
}

.brand-sub {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 2px;
}

.status-bar {
    display: flex;
    gap: 10px;
    align-items: center;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--border);
    background: var(--panel-light);
}

.chip.pending { color: var(--warning); border-color: var(--warning); }
.chip.success { color: var(--success); border-color: var(--success); }
.chip.neutral { color: var(--text-dim); }
.chip.idle { color: var(--idle); border-color: var(--idle); }


.container {
    max-width: 1100px;
    margin: 20px auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}


.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.card-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    background: var(--panel-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}


.auto-start-label {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    color: var(--text);
    cursor: pointer;
    user-select: none;
    padding: 4px 8px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: background 0.15s;
}
.auto-start-label:hover {
    background: rgba(255, 255, 255, 0.08);
}
.auto-start-label input[type="checkbox"] {
    width: 15px;
    height: 15px;
    cursor: pointer;
    accent-color: var(--accent);
}

.card-header h2 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
}

.card-body {
    padding: 20px;
}


.form-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.form-row label {
    width: 100px;
    color: var(--text-dim);
    font-size: 13px;
    flex-shrink: 0;
}


.form-row.team-code-header {
    justify-content: space-between;
    margin-bottom: 8px;
}

.form-row.team-code-header label {
    width: auto;
    font-size: 14px;
    color: var(--text);
    font-weight: 600;
}

.select, input[type="text"] {
    flex: 1;
    min-width: 200px;
    padding: 8px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    transition: border-color .2s;
}

.select:focus, input[type="text"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(88,166,255,.15);
}

input[readonly] {
    background: var(--bg);
    color: var(--text-dim);
    cursor: default;
}

.badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    background: var(--panel-light);
    color: var(--text-dim);
    border: 1px solid var(--border);
}

.badge.created, .badge.teams_created { color: var(--primary); border-color: var(--primary); }
.badge.matching { color: var(--warning); border-color: var(--warning); }
.badge.in_battle { color: #db61a6; border-color: #db61a6; }
.badge.completed { color: var(--success); border-color: var(--success); }
.badge.failed, .badge.cancelled { color: var(--danger); border-color: var(--danger); }


.countdown-row {
    background: rgba(210, 153, 34, .08);
    border: 1px solid rgba(210, 153, 34, .4);
    border-radius: 6px;
    padding: 8px 12px !important;
    align-items: center;
}

.countdown-text {
    font-family: "Consolas", monospace;
    font-size: 18px;
    font-weight: 700;
    color: var(--warning);
    letter-spacing: 1px;
    min-width: 60px;
}

.countdown-text.urgent {
    color: var(--danger);
    animation: pulse 1s infinite;
}

.countdown-hint {
    font-size: 12px;
    color: var(--text-dim);
    flex: 1;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: .5; }
}


.teams-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
    min-height: 60px;
}

.team-card {
    background: var(--panel-light);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
}

.team-card .team-code {
    font-size: 16px;
    font-weight: 600;
    color: var(--success);
    font-family: "Consolas", monospace;
}


.team-code-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.team-code-row .team-code {
    flex: 1;
    word-break: break-all;
}


.copy-btn {
    flex: 0 0 auto;
    padding: 2px 8px !important;
    font-size: 14px;
    line-height: 1.4;
    cursor: pointer;
}

.team-card .team-account {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}


.team-members {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.team-member {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    background: rgba(255,255,255,.04);
}

.team-member.empty {
    color: var(--text-dim);
    font-style: italic;
    justify-content: center;
}

.team-member.joined {
    background: rgba(210, 153, 34, .12);
    border-left: 2px solid var(--warning);
}

.team-member.ready {
    background: rgba(63, 185, 80, .12);
    border-left: 2px solid var(--success);
}

.team-member .member-name {
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1 1 auto;
    min-width: 0;
}

.team-member .member-status {
    font-size: 11px;
    font-weight: 500;
    flex-shrink: 0;
    margin-left: auto;
}

.team-member.joined .member-status { color: var(--warning); }
.team-member.ready .member-status { color: var(--success); }


.kick-btn {
    flex: 0 0 auto;
    padding: 2px 8px !important;
    font-size: 11px;
    line-height: 1.4;
    color: #ff6b6b !important;
    border: 1px solid rgba(255, 107, 107, .35) !important;
    background: rgba(255, 107, 107, .08) !important;
    cursor: pointer;
}
.kick-btn:hover:not(:disabled) {
    background: rgba(255, 107, 107, .18) !important;
    border-color: rgba(255, 107, 107, .6) !important;
}
.kick-btn:disabled {
    opacity: .5;
    cursor: not-allowed;
}

.empty-hint {
    color: var(--text-dim);
    text-align: center;
    padding: 16px;
    font-size: 13px;
    font-style: italic;
    grid-column: 1 / -1;
}


.btn-row {
    display: flex;
    gap: 10px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.btn {
    padding: 10px 24px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--panel-light);
    color: var(--text);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all .2s;
    font-family: inherit;
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,.3);
}

.btn:disabled {
    opacity: .4;
    cursor: not-allowed;
}

.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.success { background: var(--success); border-color: var(--success); color: #fff; }
.btn.ghost { background: transparent; }
.btn.small { padding: 4px 12px; font-size: 12px; }


.flow-hint {
    margin-top: 16px;
    padding: 10px 14px;
    background: rgba(88,166,255,.08);
    border-left: 3px solid var(--primary);
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-dim);
    line-height: 1.6;
}


.log-box {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    height: 240px;
    overflow-y: auto;
    font-family: "Consolas", "Courier New", monospace;
    font-size: 12px;
    line-height: 1.6;
}

.log-line { margin-bottom: 4px; }
.log-line .ts { color: var(--text-dim); margin-right: 8px; }
.log-line.info { color: var(--text); }
.log-line.success { color: var(--success); }
.log-line.warning { color: var(--warning); }
.log-line.error { color: var(--danger); }


.batches-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.batch-card {
    background: var(--panel-light);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.batch-card .batch-info {
    flex: 1;
    min-width: 200px;
}

.batch-card .batch-id {
    font-weight: 600;
    color: var(--primary);
    margin-right: 12px;
}

.batch-card .batch-meta {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 4px;
}

.batch-card .batch-time {
    font-size: 12px;
    color: var(--text-dim);
    margin-left: 8px;
}


::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #484f58; }


@media (max-width: 1024px) {
    .container { max-width: 100%; padding: 0 16px; }
    .brand h1 { font-size: 16px; }
    .brand-logo { font-size: 28px; }
    .teams-list { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}


@media (max-width: 768px) {
    body { font-size: 15px; }   
    .topbar {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
        padding: 10px 14px;
    }
    .brand { justify-content: flex-start; gap: 10px; }
    .brand-logo { font-size: 26px; }
    .brand h1 { font-size: 15px; }
    .status-bar {
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 6px;
    }
    .chip { padding: 4px 10px; font-size: 12px; }
    .container { padding: 0 10px; margin: 12px auto; gap: 12px; }
    .card-header {
        padding: 10px 14px;
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }
    .card-header h2 { font-size: 14px; }
    .header-actions { flex-direction: column; align-items: stretch; gap: 6px; }
    .header-actions .btn.small { width: 100%; padding: 10px 14px; font-size: 14px; }
    .card-body { padding: 14px; }

    
    .form-row {
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
    }
    .form-row label { width: auto; font-size: 13px; }
    .select, input[type="text"] {
        min-width: 0;       
        width: 100%;
        padding: 10px 12px; 
        font-size: 15px;    
    }

    
    .teams-list { grid-template-columns: 1fr; }

    
    .btn-row { flex-direction: column; gap: 8px; }
    .btn {
        width: 100%;
        padding: 12px 16px;
        font-size: 15px;
    }
    .btn.small { width: auto; padding: 6px 12px; font-size: 12px; }

    .log-box { height: 200px; font-size: 11px; padding: 10px; }
    .batches-list { max-height: 240px; }
    .batch-card { flex-direction: column; align-items: stretch; }
    .batch-card .batch-info { min-width: 0; }
}


@media (max-width: 480px) {
    body { font-size: 14px; }
    .topbar { padding: 8px 10px; }
    .brand h1 { font-size: 14px; }
    .brand-logo { font-size: 24px; }
    .status-bar { gap: 4px; }
    .chip { padding: 3px 8px; font-size: 11px; }
    .container { padding: 0 8px; margin: 8px auto; gap: 10px; }
    .card-header { padding: 8px 12px; }
    .card-body { padding: 12px; }
    .select, input[type="text"] { padding: 10px; font-size: 14px; }
    .btn { padding: 10px 12px; font-size: 14px; }
    .log-box { height: 160px; font-size: 10px; padding: 8px; }
}

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #e8f1ff 0%, #f2f3f7 60%, #eef4fd 100%);
    padding: 20px;
}
.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
}
.auth-header {
    text-align: center;
    padding: 32px 24px 16px;
    border-bottom: 1px solid var(--border);
}
.auth-header .brand-logo { font-size: 48px; display: block; margin-bottom: 12px; }
.auth-header h1 { font-size: 20px; color: var(--text); margin-bottom: 6px; }
.auth-sub { color: var(--text-dim); font-size: 13px; }
.auth-body { padding: 24px; }

.auth-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
}
.auth-tab {
    flex: 1;
    padding: 12px;
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 14px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color .2s, border-color .2s;
    font-family: inherit;
}
.auth-tab:hover { color: var(--text); }
.auth-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    color: var(--text-dim);
    font-size: 13px;
    margin-bottom: 6px;
}
.form-group input, .input {
    width: 100%;
    padding: 10px 12px;
    background: var(--panel-light);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
}
.form-group input:focus, .input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(88,166,255,.15);
}
.captcha-row { display: flex; gap: 8px; align-items: center; }
.captcha-row input { flex: 1; }
.captcha-img {
    height: 48px;
    width: 144px;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid var(--border);
    background: var(--panel-light);
    object-fit: cover;
}
.auth-error {
    color: var(--danger);
    font-size: 13px;
    min-height: 18px;
    margin-bottom: 12px;
    word-break: break-all;
}
.auth-links { text-align: center; margin-top: 16px; }
.auth-links a { color: var(--primary); font-size: 13px; text-decoration: none; }
.auth-links a:hover { text-decoration: underline; }
.auth-hint {
    text-align: center;
    color: var(--text-dim);
    font-size: 12px;
    margin-top: 12px;
}
.btn.block { width: 100%; padding: 12px; }
.btn.danger { background: var(--danger); color: white; }
.btn.warning { background: var(--warning); color: white; }
.btn.small { padding: 6px 12px; font-size: 13px; }


.chip.points { background: rgba(210, 153, 34, .15); color: var(--warning); border: 1px solid rgba(210, 153, 34, .3); }


.announce-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    font-size: 16px;
    padding: 4px 6px;
    border-radius: 14px;
    transition: background .15s;
}
.announce-icon:hover { background: rgba(255,255,255,.08); }
.icon-group {
    display: inline-flex;
    align-items: center;
    gap: 0;
    padding: 2px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(127,127,127,.10);
}
.icon-group .announce-icon {
    font-size: 13px;
    line-height: 1;
    padding: 3px 4px;
    border-radius: 12px;
}
.announce-dot {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 8px;
    height: 8px;
    background: #ff4444;
    border-radius: 50%;
    border: 1.5px solid var(--bg);
    animation: pulse 1.5s infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: .6; transform: scale(1.3); }
}


.announce-list { display: flex; flex-direction: column; gap: 12px; }
.announce-item {
    padding: 12px 14px;
    background: var(--panel-light);
    border: 1px solid var(--border);
    border-radius: 8px;
    border-left: 3px solid var(--accent, #0a84ff);
    position: relative;
}
.announce-item .announce-meta {
    font-size: 12px;
    color: var(--text-dim);
    margin-bottom: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-right: 28px;
}
.announce-item .announce-content {
    font-size: 14px;
    color: var(--text);
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.6;
    padding-right: 28px;
}
.announce-item .announce-delete {
    position: absolute;
    top: 8px;
    right: 8px;
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    padding: 4px 6px;
    border-radius: 4px;
    transition: color .15s, background .15s;
}
.announce-item .announce-delete:hover {
    color: var(--danger, #ff3b30);
    background: rgba(248, 81, 73, .12);
}
.announce-empty { text-align: center; color: var(--text-dim); padding: 30px 0; font-size: 14px; }


.announce-publish {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.announce-input {
    width: 100%;
    min-height: 70px;
    padding: 10px 12px;
    background: var(--panel-light, rgba(255,255,255,.04));
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
    resize: vertical;
    box-sizing: border-box;
    outline: none;
    transition: border-color .15s;
}
.announce-input:focus { border-color: var(--accent, #0a84ff); }
.announce-input::placeholder { color: var(--text-dim); }
.announce-publish-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
}
.announce-char-count { font-size: 12px; color: var(--text-dim); }
.btn-publish {
    padding: 6px 18px;
    background: var(--success, #238636);
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    transition: filter .15s;
}
.btn-publish:hover { filter: brightness(1.15); }
.btn-publish:active { transform: scale(.96); }
.btn-publish:disabled { opacity: .5; cursor: not-allowed; }


.admin-table-wrap {
    overflow-x: auto;
    max-height: 480px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--panel-light);
}
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 10px 0 2px;
}
.pagination .btn[disabled] { opacity: .4; cursor: not-allowed; }
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.admin-table thead {
    position: sticky;
    top: 0;
    background: var(--panel);
    z-index: 1;
}
.admin-table th, .admin-table td {
    padding: 8px 10px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    white-space: nowrap;
}
.admin-table th { color: var(--text-dim); font-weight: 600; }
.admin-table tbody tr:hover { background: rgba(88, 166, 255, .08); }
.admin-table td.card-code {
    font-family: 'Consolas', 'Monaco', monospace;
    letter-spacing: 1px;
    color: var(--primary);
}
.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    background: var(--panel);
    color: var(--text-dim);
    border: 1px solid var(--border);
}
.tag.success { background: rgba(63, 185, 80, .15); color: var(--success); border-color: rgba(63, 185, 80, .3); }
.tag.danger { background: rgba(248, 81, 73, .15); color: var(--danger); border-color: rgba(248, 81, 73, .3); }
.hint { color: var(--text-dim); font-size: 12px; }


.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}
.modal-card {
    width: 100%;
    max-width: 420px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; color: var(--text); }
.modal-body { padding: 20px; }


.chip.clickable { cursor: pointer; transition: background .15s, transform .1s; }
.chip.clickable:hover { filter: brightness(1.15); }
.chip.clickable:active { transform: scale(.96); }


.chip.vip-badge {
    background: linear-gradient(135deg, #ffd700, #ffb700);
    color: #4a3000;
    border: 1px solid #ffd700;
    font-weight: 700;
    text-shadow: 0 1px 0 rgba(255,255,255,.3);
    box-shadow: 0 0 8px rgba(255,215,0,.4);
}

.chip.topbar-codes {
    font-family: ui-monospace, Consolas, monospace;
    letter-spacing: .5px;
    font-weight: 600;
    white-space: nowrap;
}


.btn.vip-btn {
    background: linear-gradient(135deg, #ffd700, #ffb700);
    border-color: #ffd700;
    color: #4a3000;
    font-weight: 700;
    text-shadow: 0 1px 0 rgba(255,255,255,.3);
}
.btn.vip-btn:hover { filter: brightness(1.1); }


.user-detail { font-size: 14px; line-height: 2; }
.user-detail .detail-row { display: flex; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--border); }
.user-detail .detail-label { color: var(--text-dim); }
.user-detail .detail-value { font-weight: 600; }
.user-detail .badge-vip { background: linear-gradient(135deg, #ffd700, #ffb700); color: #4a3000; padding: 2px 10px; border-radius: 4px; font-weight: 700; font-size: 12px; }
.user-detail .badge-normal { background: var(--bg-alt); color: var(--text-dim); padding: 2px 10px; border-radius: 4px; font-size: 12px; }
.user-detail .badge-admin { background: rgba(0,150,255,.2); color: #0096ff; padding: 2px 10px; border-radius: 4px; font-weight: 600; font-size: 12px; }
.user-detail .badge-agent { background: rgba(180,120,255,.2); color: #b478ff; padding: 2px 10px; border-radius: 4px; font-weight: 600; font-size: 12px; }
.user-detail .renew-btn { margin-top: 12px; width: 100%; }


.modal-card.wide { max-width: 640px; }


.records-filter {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}
.records-filter .input { width: auto; min-width: 120px; }
.records-summary { color: var(--text-dim); font-size: 12px; }

.records-list { display: flex; flex-direction: column; gap: 6px; max-height: 360px; overflow-y: auto; }
.record-item {
    display: grid;
    grid-template-columns: 130px 70px 90px 80px 1fr;
    gap: 8px;
    padding: 8px 10px;
    background: rgba(255, 255, 255, .02);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
    align-items: center;
}
.record-item .r-time { color: var(--text-dim); }
.record-item .r-type { font-weight: 600; }
.record-item .r-type.recharge { color: var(--success); }
.record-item .r-type.deduct { color: var(--danger); }
.record-item .r-type.admin_set { color: var(--warning); }
.record-item .r-change { font-weight: 600; }
.record-item .r-change.pos { color: var(--success); }
.record-item .r-change.neg { color: var(--danger); }
.record-item .r-balance { color: var(--text-dim); }
.record-item .r-desc { color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }


.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 14px;
}
.pagination .btn { min-width: 70px; }
.pagination .page-info { color: var(--text-dim); font-size: 13px; min-width: 90px; text-align: center; }



.toast-container {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 360px;
    pointer-events: none;   
}
.toast {
    pointer-events: auto;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 220px;
    max-width: 360px;
    padding: 12px 16px;
    border-radius: 8px;
    background: var(--panel);
    border: 1px solid var(--border);
    box-shadow: 0 8px 24px rgba(0,0,0,.5);
    color: var(--text);
    font-size: 14px;
    opacity: 0;
    transform: translateX(40px);
    transition: opacity .3s ease, transform .3s ease;
    overflow: hidden;
}
.toast.show {
    opacity: 1;
    transform: translateX(0);
}
.toast .toast-icon { font-size: 18px; line-height: 1; flex-shrink: 0; }
.toast .toast-msg { flex: 1; word-break: break-word; }
.toast-success { border-left: 4px solid var(--success); }
.toast-error   { border-left: 4px solid var(--danger); background: #5c1a1a; }
.toast-warning { border-left: 4px solid var(--warning); background: #3b2f14; }
.toast-info    { border-left: 4px solid var(--primary); }
/* 撞车失败等醒目告警: 实心深红底 + 亮红描边 + 脉冲闪烁 */
.toast-alert {
    border-left: 6px solid #ff4444;
    border: 1px solid #ff6b6b;
    background: linear-gradient(135deg, #8a2323, #5c1414) !important;
    box-shadow: 0 0 26px rgba(255, 68, 68, .65) !important;
}
.toast-alert .toast-msg { color: #fff; font-weight: 700; }
.toast-alert.show { animation: toastAlertPulse 1s ease-in-out 3; }
@keyframes toastAlertPulse {
    0%, 100% { transform: translateX(0) scale(1); }
    50% { transform: translateX(0) scale(1.05); }
}
.toast-error .toast-msg { color: #ffb4b0; }
.toast-warning .toast-msg { color: #ffcc7a; }

@media (max-width: 480px) {
    .toast-container { right: 10px; left: 10px; bottom: 10px; max-width: none; }
    .toast { max-width: none; min-width: 0; }
}


@media (max-width: 768px) {
    .auth-card { max-width: 100%; }
    .admin-table { font-size: 11px; }
    .admin-table th, .admin-table td { padding: 6px 8px; }
}


.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}
.stat-card {
    background: linear-gradient(135deg, rgba(88,166,255,.08), rgba(88,166,255,.02));
    border: 1px solid rgba(88,166,255,.15);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
    transition: transform .2s, box-shadow .2s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(88,166,255,.15); }
.stat-card.stat-danger { background: linear-gradient(135deg, rgba(248,81,73,.08), rgba(248,81,73,.02)); border-color: rgba(248,81,73,.2); }
.stat-card.stat-success { background: linear-gradient(135deg, rgba(57,210,192,.08), rgba(57,210,192,.02)); border-color: rgba(57,210,192,.2); }
.stat-label { color: var(--text-dim); font-size: 12px; margin-bottom: 6px; }
.stat-value { font-size: 28px; font-weight: 700; color: var(--text); line-height: 1.2; }
.stat-sub { font-size: 11px; color: var(--text-dim); margin-top: 6px; }

.stats-charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}
.chart-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
}
.chart-card h3 { margin: 0 0 12px 0; font-size: 14px; color: var(--text); }
@media (max-width: 768px) {
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-charts { grid-template-columns: 1fr; }
}

/* ===== 扁平化设计 (Flat UI) 全局覆盖 ===== */
:root {
    --shadow: none;
    --topbar-bg: #ffffff;
}
[data-theme="dark"] {
    --shadow: none;
    --topbar-bg: #0f172a;
}

/* 顶栏: 去掉毛玻璃与投影 */
.topbar {
    background: var(--topbar-bg);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    box-shadow: none;
}
[data-theme="dark"] .topbar { background: var(--topbar-bg); }

/* 卡片 / 弹窗 / 登录卡: 直角化, 无投影 */
.card, .auth-card, .modal-card {
    border-radius: 4px;
    box-shadow: none;
}
[data-theme="dark"] .auth-card,
[data-theme="dark"] .card,
[data-theme="dark"] .modal-card { box-shadow: none; }

/* 登录页: 纯色背景, 去掉渐变 */
.auth-page { background: var(--bg); }

/* 按钮: 无位移/无投影, 仅颜色反馈 */
.btn {
    border-radius: 4px;
    box-shadow: none;
    transition: background-color .15s, color .15s, border-color .15s;
}
.btn:hover:not(:disabled) { transform: none; box-shadow: none; filter: brightness(.96); }
.btn:active:not(:disabled) { transform: none; filter: brightness(.9); }
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }

/* 标签 / 徽章: 方角, 去掉金色渐变与发光 */
.chip { border-radius: 4px; }
.chip.clickable:hover { filter: brightness(.96); }
.chip.clickable:active { transform: none; }
.chip.vip-badge {
    background: #ffd700;
    box-shadow: none;
    text-shadow: none;
}
.btn.vip-btn {
    background: #ffd700;
    color: #4a3000;
    text-shadow: none;
}
.btn.vip-btn:hover { filter: brightness(.96); }
.user-detail .badge-vip { background: #ffd700; }

/* 主题切换按钮: 方角无投影 */
.theme-toggle { border-radius: 4px; box-shadow: none; }
.theme-toggle:hover, .theme-toggle:active { transform: none; }

/* 发布按钮 */
.btn-publish { border-radius: 4px; }
.btn-publish:hover { filter: brightness(.95); }
.btn-publish:active { transform: none; }

/* 提示条 */
.toast {
    border-radius: 4px;
    box-shadow: none;
    border: 1px solid var(--border);
}
.toast-alert {
    background: #7a2222 !important;
    box-shadow: none !important;
}
.toast-alert.show { animation: none; }

/* 表格容器 / 统计卡片: 直角无投影 */
.admin-table-wrap { border-radius: 4px; }
.stat-card, .chart-card { border-radius: 4px; }
.stat-card { background: var(--panel-light); transition: none; }
.stat-card:hover { transform: none; box-shadow: none; }
.stat-card.stat-danger { background: rgba(248,81,73,.08); }
.stat-card.stat-success { background: rgba(57,210,192,.08); }

/* ===== 系统配置子 Tab ===== */
.subtab-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin: 12px 0 16px;
}
.subtab-btn {
    padding: 8px 16px;
    margin-bottom: -1px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-dim);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    transition: color .15s, background-color .15s, border-color .15s;
}
.subtab-btn:hover { color: var(--text); background: var(--panel-light); }
.subtab-btn.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
}
.subtab-panel { display: block; }

/* 上传进度条 (扁平化) */
.progress-track {
    width: 100%;
    max-width: 520px;
    height: 8px;
    background: var(--panel-light);
    border: 1px solid var(--border);
    border-radius: 2px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    width: 0;
    background: var(--primary);
    transition: width .2s linear;
}