/* ============================================================
   OpsDeck · ECS 运维面板 — 自定义深色主题
   布局：顶部导航 + 内容区 + 底部状态栏；12 栏网格
   ============================================================ */

:root {
    --bg: #0a0f1e;
    --bg-deep: #070b16;
    --panel: #101830;
    --panel-2: #0d1526;
    --panel-3: #14203a;
    --border: #1e2a45;
    --border-strong: #2c3d64;
    --text: #dbe4f5;
    --text-dim: #93a4c6;
    --text-faint: #5f7299;
    --accent: #4cc9f0;
    --accent-soft: rgba(76, 201, 240, .12);
    --amber: #f4c95d;
    --amber-soft: rgba(244, 201, 93, .12);
    --green: #3ddc97;
    --green-soft: rgba(61, 220, 151, .12);
    --red: #ff5d73;
    --red-soft: rgba(255, 93, 115, .12);
    --violet: #9d8cff;
    --radius: 10px;
    --radius-sm: 6px;
    --font-ui: "Segoe UI", "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, sans-serif;
    --font-mono: "Cascadia Code", "JetBrains Mono", "SFMono-Regular", Consolas, "Courier New", monospace;
    --shadow: 0 10px 30px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
    background:
        radial-gradient(1100px 520px at 75% -12%, rgba(76, 201, 240, .07), transparent 60%),
        radial-gradient(900px 480px at -10% 110%, rgba(157, 140, 255, .05), transparent 60%),
        var(--bg);
    color: var(--text);
    font-family: var(--font-ui);
    font-size: 14px;
    line-height: 1.55;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: none; color: var(--accent-2, #8fe0ff); }

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

code {
    font-family: var(--font-mono);
    background: var(--panel-2);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 6px;
    font-size: 12px;
    color: var(--amber);
}

.mono { font-family: var(--font-mono); font-size: 12.5px; }
.sub { display: block; color: var(--text-faint); font-size: 12px; }
.hint { color: var(--text-dim); font-size: 12.5px; margin: 6px 0; }

/* ---------------- 顶部导航 ---------------- */

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 18px;
    height: 58px;
    padding: 0 22px;
    background: rgba(9, 14, 28, .86);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 9px;
    color: var(--accent);
    background: linear-gradient(135deg, var(--accent-soft), transparent 70%);
    border: 1px solid rgba(76, 201, 240, .35);
}

.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-text strong { font-size: 15px; letter-spacing: .4px; }
.brand-text span { font-size: 11px; color: var(--text-dim); letter-spacing: 1.5px; }

.topnav {
    display: flex;
    align-items: center;
    gap: 2px;
    flex: 1;
    min-width: 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.topnav::-webkit-scrollbar { display: none; }

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 7px 13px;
    border-radius: 8px;
    color: var(--text-dim);
    font-size: 13.5px;
    white-space: nowrap;
    transition: color .15s, background .15s;
}

.nav-link:hover { color: var(--text); background: rgba(255, 255, 255, .04); }
.nav-link.active { color: var(--accent); background: var(--accent-soft); }

.topbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.mode-pill {
    font-size: 11px;
    padding: 3px 9px;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    color: var(--text-dim);
    letter-spacing: .5px;
}

.mode-pill.demo {
    color: var(--amber);
    border-color: rgba(244, 201, 93, .4);
    background: var(--amber-soft);
}

/* ---------------- 主内容与状态栏 ---------------- */

.main {
    max-width: 1460px;
    margin: 0 auto;
    padding: 22px 22px 44px;
}

.statusbar {
    position: sticky;
    bottom: 0;
    z-index: 40;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 30px;
    padding: 0 22px;
    font-size: 11.5px;
    color: var(--text-faint);
    background: rgba(9, 14, 28, .9);
    border-top: 1px solid var(--border);
    backdrop-filter: blur(8px);
}

.status-right { display: flex; align-items: center; gap: 8px; }
.sep { color: var(--border-strong); }

/* ---------------- 页头 ---------------- */

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.page-title { margin: 0; font-size: 21px; font-weight: 650; letter-spacing: .2px; }
.page-sub { margin: 3px 0 0; color: var(--text-dim); font-size: 12.5px; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------------- 12 栏网格 ---------------- */

.dash-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
    margin-bottom: 16px;
}

.cell { min-width: 0; }
.span-1 { grid-column: span 1; }
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-9 { grid-column: span 9; }
.span-10 { grid-column: span 10; }
.span-11 { grid-column: span 11; }
.span-12 { grid-column: span 12; }

/* ---------------- 面板 ---------------- */

.panel, .hero-cell, .stat-cell {
    position: relative;
    background: linear-gradient(180deg, var(--panel), var(--panel-2));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    box-shadow: var(--shadow);
    min-width: 0;
}

.panel::before, .hero-cell::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 14px;
    right: 14px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(76, 201, 240, .5), transparent);
}

.hero-cell {
    background:
        radial-gradient(420px 180px at 100% 0%, rgba(76, 201, 240, .1), transparent 65%),
        linear-gradient(180deg, var(--panel), var(--panel-2));
}

.stat-cell {
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow: hidden;
}

.stat-cell::after {
    content: "";
    position: absolute;
    right: -22px;
    bottom: -22px;
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(76, 201, 240, .12), transparent 70%);
}

.stat-label { color: var(--text-dim); font-size: 12.5px; }
.stat-value { font-family: var(--font-mono); font-size: 30px; font-weight: 700; letter-spacing: .5px; }
.stat-hint { color: var(--text-faint); font-size: 11.5px; }

.cell-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.cell-head h3 { margin: 0; font-size: 14px; font-weight: 600; }
.cell-head-gap { margin-top: 20px; }

.cell-tag {
    font-size: 11px;
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 2px 9px;
    white-space: nowrap;
}

.tag-ok { color: var(--green); border-color: rgba(61, 220, 151, .35); background: var(--green-soft); }
.tag-muted { color: var(--text-faint); }

.cell-link { font-size: 12px; color: var(--text-dim); }
.cell-link:hover { color: var(--accent); }

.panel-foot {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
}

/* ---------------- 数据卡片 ---------------- */

.hero-number { display: flex; align-items: baseline; gap: 8px; margin: 6px 0 10px; }
.hero-number strong {
    font-family: var(--font-mono);
    font-size: 38px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: .5px;
}
.hero-number span { color: var(--text-dim); font-size: 13px; }
.hero-number-sm strong { font-size: 28px; }

.hero-meta { color: var(--text-dim); font-size: 12.5px; margin: 6px 0 0; }

.hero-list { margin-top: 14px; display: flex; flex-direction: column; gap: 8px; }
.hero-row { display: flex; align-items: center; gap: 10px; font-size: 12.5px; }
.hero-row-name { width: 92px; color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex-shrink: 0; }
.hero-row-bar { flex: 1; }
.hero-row-val { width: 128px; text-align: right; color: var(--text); font-family: var(--font-mono); font-size: 12px; flex-shrink: 0; }

/* ---------------- 进度条 ---------------- */

.progress {
    height: 8px;
    background: var(--panel-3);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--border);
}

.progress-bar {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--green));
    transition: width .4s ease;
}

.progress-bar.warn { background: linear-gradient(90deg, var(--amber), #ffb84d); }
.progress-bar.danger { background: linear-gradient(90deg, var(--red), #ff8f9f); }

.mini-track {
    display: block;
    width: 110px;
    height: 5px;
    background: var(--panel-3);
    border-radius: 999px;
    overflow: hidden;
    margin-top: 4px;
}

.mini-bar {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--green));
    border-radius: 999px;
}

.mini-bar.warn { background: var(--amber); }
.mini-bar.danger { background: var(--red); }

.usage-cell .mono { font-size: 12.5px; }

/* 状态分布 */

.stack-bar {
    display: flex;
    height: 10px;
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--border);
    margin-bottom: 10px;
}

.stack-ok { background: var(--green); }
.stack-muted { background: #3a4a6d; }
.stack-warn { background: var(--amber); }

.legend { display: flex; gap: 18px; font-size: 12.5px; color: var(--text-dim); flex-wrap: wrap; }

/* ---------------- 按钮 ---------------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 8px;
    border: 1px solid transparent;
    font-size: 13px;
    font-family: var(--font-ui);
    cursor: pointer;
    background: var(--accent);
    color: #05121f;
    font-weight: 600;
    transition: filter .15s, transform .05s, background .15s, border-color .15s;
    white-space: nowrap;
}

.btn:hover { filter: brightness(1.1); color: #05121f; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.btn-sm { padding: 5px 11px; font-size: 12.5px; border-radius: 7px; }
.btn-xs { padding: 3px 8px; font-size: 12px; border-radius: 6px; }
.btn-block { width: 100%; }

.btn-primary { background: linear-gradient(135deg, var(--accent), #2aa8d4); color: #05121f; }
.btn-outline {
    background: transparent;
    color: var(--accent);
    border-color: rgba(76, 201, 240, .45);
}
.btn-outline:hover { background: var(--accent-soft); color: var(--accent); filter: none; }

.btn-ghost {
    background: transparent;
    color: var(--text-dim);
    border-color: var(--border-strong);
}
.btn-ghost:hover { background: rgba(255, 255, 255, .05); color: var(--text); filter: none; }

.btn-danger { background: var(--red); color: #fff; }
.btn-danger-ghost {
    background: transparent;
    color: var(--red);
    border-color: rgba(255, 93, 115, .45);
}
.btn-danger-ghost:hover { background: var(--red-soft); color: var(--red); filter: none; }

.actions { display: inline-flex; gap: 5px; flex-wrap: wrap; justify-content: flex-end; }

/* ---------------- 表格 ---------------- */

.table-wrap { overflow-x: auto; margin: 0 -4px; }

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    min-width: 620px;
}

.table th {
    text-align: left;
    color: var(--text-faint);
    font-weight: 600;
    font-size: 11.5px;
    letter-spacing: .6px;
    text-transform: uppercase;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

.table td {
    padding: 10px;
    border-bottom: 1px solid rgba(30, 42, 69, .55);
    vertical-align: middle;
}

.table tbody tr { transition: background .12s; }
.table tbody tr:hover { background: rgba(255, 255, 255, .025); }
.table tbody tr:last-child td { border-bottom: none; }

.ta-r { text-align: right !important; }
.empty { text-align: center; color: var(--text-faint); padding: 26px 10px !important; }
.empty-inline { color: var(--text-faint); font-size: 13px; padding: 8px 0; margin: 0; }

/* ---------------- 状态标记 ---------------- */

.pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11.5px;
    padding: 2px 9px;
    border-radius: 999px;
    border: 1px solid var(--border-strong);
    color: var(--text-dim);
    white-space: nowrap;
}

.pill-ok, .pill-success { color: var(--green); border-color: rgba(61, 220, 151, .4); background: var(--green-soft); }
.pill-warn { color: var(--amber); border-color: rgba(244, 201, 93, .4); background: var(--amber-soft); }
.pill-bad, .pill-error, .pill-danger { color: var(--red); border-color: rgba(255, 93, 115, .4); background: var(--red-soft); }
.pill-muted, .pill-info { color: var(--text-dim); background: rgba(255, 255, 255, .04); }
.pill-success { color: var(--green); }

.dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--text-faint);
    margin-right: 5px;
}

.dot-ok { background: var(--green); box-shadow: 0 0 6px rgba(61, 220, 151, .7); }
.dot-warn { background: var(--amber); }
.dot-bad { background: var(--red); }
.dot-muted { background: #3a4a6d; }

.ok-text { color: var(--green); }
.warn-text { color: var(--amber); }

/* ---------------- 表单 ---------------- */

.form { display: flex; flex-direction: column; gap: 13px; }
.form-narrow { max-width: 620px; }

.form-row { display: flex; gap: 12px; }
.form-row > .field { flex: 1; }

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 14px;
}

.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field-label { color: var(--text-dim); font-size: 12.5px; }

.input, select.input {
    width: 100%;
    background: var(--bg-deep);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    color: var(--text);
    font-family: var(--font-ui);
    font-size: 13.5px;
    padding: 8px 11px;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}

.input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(76, 201, 240, .14);
}

select.input {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%235f7299' fill='none' stroke-width='1.6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 11px center;
    padding-right: 30px;
}

select.input[multiple] { background-image: none; }

.input-sm { padding: 6px 10px; font-size: 13px; }
.field-sm { flex: 0 0 110px; }

.field-check {
    flex-direction: row;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
}

.field-check input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin-top: 2px;
    accent-color: var(--accent);
}

.field-check span { font-size: 13px; color: var(--text); }
.field-check small { color: var(--text-faint); font-size: 11.5px; }

.form-foot {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 4px;
}

.filter-bar {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 14px;
    padding: 12px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.filter-bar .input { width: auto; min-width: 140px; }

/* ---------------- 键值列表 ---------------- */

.kv-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.kv-list li {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 14px;
    font-size: 13px;
    padding-bottom: 9px;
    border-bottom: 1px dashed rgba(30, 42, 69, .6);
}

.kv-list li:last-child { border-bottom: none; padding-bottom: 0; }
.kv-list span { color: var(--text-dim); flex-shrink: 0; }
.kv-list strong { text-align: right; word-break: break-all; font-weight: 550; }

/* ---------------- 事件流 ---------------- */

.event-feed {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.event-item {
    display: flex;
    gap: 10px;
    padding: 9px 0;
    border-bottom: 1px dashed rgba(30, 42, 69, .55);
}

.event-item:last-child { border-bottom: none; }

.event-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 6px;
    flex-shrink: 0;
    background: var(--text-faint);
}

.event-ok, .event-success { background: var(--green); box-shadow: 0 0 6px rgba(61, 220, 151, .6); }
.event-warn { background: var(--amber); }
.event-error, .event-danger { background: var(--red); }
.event-info { background: var(--accent); }

.event-body { flex: 1; min-width: 0; }
.event-title { margin: 0; font-size: 13px; }
.event-desc { margin: 2px 0 0; color: var(--text-faint); font-size: 12px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.event-time { color: var(--text-faint); font-size: 11px; font-family: var(--font-mono); flex-shrink: 0; }

/* ---------------- 图表 ---------------- */

.chart {
    position: relative;
    width: 100%;
    height: 240px;
}

.chart-lg { height: 300px; }

.chart svg { display: block; width: 100%; height: 100%; }
.chart .grid-line { stroke: rgba(30, 42, 69, .7); stroke-dasharray: 3 4; }
.chart .axis-label { fill: var(--text-faint); font-size: 10px; font-family: var(--font-mono); }
.chart .series-area { opacity: .14; }
.chart .series-line { fill: none; stroke-width: 2; }
.chart .legend-text { fill: var(--text-dim); font-size: 11px; }
.chart .legend-dot { stroke: none; }

/* ---------------- 提示条 ---------------- */

.flash {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 9px;
    margin-bottom: 14px;
    border: 1px solid;
    font-size: 13px;
    animation: slideDown .25s ease;
}

.flash-ok { color: var(--green); border-color: rgba(61, 220, 151, .35); background: var(--green-soft); }
.flash-err { color: var(--red); border-color: rgba(255, 93, 115, .35); background: var(--red-soft); }
.flash-close { margin-left: auto; background: none; border: none; color: inherit; cursor: pointer; font-size: 16px; }

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: none; }
}

/* ---------------- 弹窗 ---------------- */

.modal-mask {
    position: fixed;
    inset: 0;
    z-index: 100;
    background: rgba(4, 8, 18, .7);
    backdrop-filter: blur(3px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn .15s ease;
}

.modal {
    width: 100%;
    max-width: 460px;
    background: linear-gradient(180deg, var(--panel), var(--panel-2));
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    padding: 22px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .55);
    animation: popIn .18s ease;
}

.modal h3 { margin: 0 0 8px; font-size: 16px; }
.modal p { color: var(--text-dim); font-size: 13.5px; margin: 0 0 18px; }
.modal .form-foot { margin-top: 0; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn { from { opacity: 0; transform: scale(.96); } to { opacity: 1; transform: none; } }

/* ---------------- Toast ---------------- */

#toast-root {
    position: fixed;
    right: 18px;
    bottom: 44px;
    z-index: 120;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    min-width: 220px;
    max-width: 380px;
    padding: 10px 14px;
    border-radius: 9px;
    border: 1px solid;
    font-size: 13px;
    background: var(--panel);
    box-shadow: var(--shadow);
    animation: toastIn .2s ease;
}

.toast-ok { color: var(--green); border-color: rgba(61, 220, 151, .4); }
.toast-err { color: var(--red); border-color: rgba(255, 93, 115, .4); }
.toast-info { color: var(--accent); border-color: rgba(76, 201, 240, .4); }

.toast.hide { opacity: 0; transform: translateX(8px); transition: all .25s; }

@keyframes toastIn { from { opacity: 0; transform: translateX(10px); } to { opacity: 1; transform: none; } }

/* ---------------- 标签页 ---------------- */

.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
    flex-wrap: wrap;
}

.tab {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 13.5px;
    padding: 7px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-ui);
}

.tab:hover { color: var(--text); background: rgba(255, 255, 255, .04); }
.tab.active { color: var(--accent); background: var(--accent-soft); }

.tab-panel { display: none; }
.tab-panel.active { display: block; animation: fadeIn .18s ease; }

/* ---------------- 通知渠道 ---------------- */

.notify-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 6px;
}

.notify-grid .field-check {
    border: 1px solid var(--border);
    border-radius: 9px;
    padding: 11px;
    transition: border-color .15s, background .15s;
}

.notify-grid .field-check:hover { border-color: var(--border-strong); }
.notify-grid .field-check:has(input:checked) {
    border-color: rgba(76, 201, 240, .5);
    background: var(--accent-soft);
}

/* ---------------- 登录 / 初始化 ---------------- */

body.standalone {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 24px;
}

.auth-wrap { width: 100%; max-width: 420px; }

.auth-brand {
    display: flex;
    align-items: center;
    gap: 13px;
    justify-content: center;
    margin-bottom: 22px;
}

.auth-brand h1 { margin: 0; font-size: 24px; letter-spacing: .5px; }
.auth-brand p { margin: 0; color: var(--text-dim); font-size: 12px; letter-spacing: 2px; }

.auth-card {
    background: linear-gradient(180deg, var(--panel), var(--panel-2));
    border: 1px solid var(--border-strong);
    border-radius: 14px;
    padding: 26px;
    box-shadow: var(--shadow);
    animation: popIn .2s ease;
}

.auth-card::before {
    content: "";
    display: block;
    height: 2px;
    margin: -26px -26px 20px;
    border-radius: 14px 14px 0 0;
    background: linear-gradient(90deg, var(--accent), var(--violet), var(--amber));
    opacity: .7;
}

.auth-title { margin: 0 0 6px; font-size: 19px; }
.auth-desc { color: var(--text-dim); font-size: 13px; margin: 0 0 16px; }
.auth-foot { text-align: center; color: var(--text-faint); font-size: 11.5px; margin-top: 16px; }

.token-box {
    font-family: var(--font-mono);
    font-size: 18px;
    letter-spacing: 2px;
    text-align: center;
    padding: 12px;
    margin-bottom: 16px;
    border-radius: 9px;
    color: var(--amber);
    background: var(--amber-soft);
    border: 1px dashed rgba(244, 201, 93, .5);
}

/* ---------------- 其他 ---------------- */

.note-list {
    margin: 0;
    padding-left: 18px;
    color: var(--text-dim);
    font-size: 12.5px;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.hidden { display: none !important; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: #3b4f7d; }

::selection { background: rgba(76, 201, 240, .3); }

/* ---------------- 响应式 ---------------- */

@media (max-width: 1180px) {
    .span-3, .span-4 { grid-column: span 6; }
    .span-5, .span-7, .span-8 { grid-column: span 12; }
    .notify-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 760px) {
    .topbar { flex-wrap: wrap; height: auto; padding: 10px 14px; gap: 8px; }
    .topnav { order: 3; width: 100%; }
    .main { padding: 16px 14px 40px; }
    .dash-grid { grid-template-columns: repeat(4, 1fr); }
    .cell, .span-1, .span-2, .span-3, .span-4, .span-5, .span-6, .span-7, .span-8, .span-9, .span-10, .span-11, .span-12 {
        grid-column: span 4;
    }
    .form-grid, .form-row { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; }
    .hero-number strong { font-size: 30px; }
    .statusbar { font-size: 10.5px; padding: 0 12px; }
    .page-head { flex-direction: column; align-items: flex-start; }
    .hero-row-val { width: 110px; }
    .notify-grid { grid-template-columns: 1fr 1fr; }
}

/* 初始化页环境自检 */
.env-check {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid rgba(148, 163, 184, 0.16);
}
.env-check h3 {
    font-size: 13px;
    font-weight: 600;
    margin: 0 0 8px;
    color: var(--text-dim);
}
.env-check ul {
    list-style: none;
    margin: 0 0 8px;
    padding: 0;
    font-size: 12.5px;
}
.env-check li {
    display: flex;
    align-items: baseline;
    gap: 6px;
    padding: 3px 0;
    color: var(--text);
}
.env-check li > span { font-weight: 700; }
.env-check li.ok > span { color: #3ddc97; }
.env-check li.bad > span { color: #f46d5b; }
.env-check li em {
    margin-left: auto;
    color: var(--text-dim);
    font-style: normal;
    font-family: var(--font-mono);
    font-size: 11.5px;
    text-align: right;
}