/* DoA Admin · Linear-ish Console
 * 完整照搬观海官网后台 v1 claude design 设计系统
 * 来源：D:/00_Develop/001_Guanhai/观海_官网/官网原型图/20260505_观海_官网_后台_v1_claude design/
 * 本地化：去掉 Google Fonts 依赖，字体堆栈系统 fallback
 */

:root {
    --primary: #5e6ad2;
    --primary-soft: color-mix(in oklab, var(--primary) 8%, transparent);
    --primary-soft-2: color-mix(in oklab, var(--primary) 14%, transparent);
    --primary-fg: #ffffff;

    --success: #3fb950;
    --warning: #d29922;
    --danger:  #da3633;
    --info:    #4493f8;

    /* light theme — warm, near-white */
    --bg:        #fafaf9;
    --bg-elev:   #ffffff;
    --bg-sunken: #f5f5f4;
    --bg-hover:  #f5f5f4;
    --bg-code:   #0c0c0d;
    --fg-code:   #d4d4d4;

    --text-1: #18181b;
    --text-2: #52525b;
    --text-3: #a1a1aa;
    --text-4: #d4d4d8;

    --border-1: #ececec;
    --border-2: #e4e4e7;
    --border-strong: #d4d4d8;

    --shadow-sm: 0 1px 2px rgba(24, 24, 27, 0.04);
    --shadow-md: 0 2px 4px rgba(24, 24, 27, 0.04), 0 1px 2px rgba(24, 24, 27, 0.03);
    --shadow-lg: 0 12px 32px rgba(24, 24, 27, 0.08), 0 2px 8px rgba(24, 24, 27, 0.04);
    --shadow-xl: 0 32px 64px rgba(24, 24, 27, 0.18);

    --r-1: 4px;
    --r-2: 6px;
    --r-3: 8px;
    --r-4: 10px;
    --r-5: 12px;
    --r-pill: 999px;

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-7: 32px;
    --space-8: 40px;

    --font-zh: "Inter", "Noto Sans SC", "HarmonyOS Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-en: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", "SF Mono", "SFMono-Regular", ui-monospace, Consolas, Menlo, monospace;

    /* Aliases for legacy class compatibility */
    --bg-pure:   var(--bg-elev);
    --bg-soft:   var(--bg-sunken);
    --card-bg:   var(--bg-elev);
    --text:      var(--text-1);
    --muted:     var(--text-2);
    --muted-2:   var(--text-3);
    --muted-3:   var(--text-4);
    --border:    var(--border-1);
    --green:     var(--success);
    --warn:      var(--warning);
    --mono:      var(--font-mono);
    --sans:      var(--font-zh);
    --radius-sm: var(--r-2);
    --radius:    var(--r-2);
    --radius-md: var(--r-3);

    --side-w: 240px;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: var(--font-zh);
    color: var(--text-1);
    background: var(--bg);
    font-size: 13.5px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "tnum" 1, "ss01" 1;
    letter-spacing: -0.005em;
}
::selection { background: var(--primary-soft-2); }

button { font-family: inherit; cursor: pointer; }
input, textarea, select, button { font-family: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
code, kbd, pre, samp { font-family: var(--font-mono); }

.num { font-feature-settings: "tnum" 1; font-variant-numeric: tabular-nums; }
.mono { font-family: var(--font-mono); }

/* scrollbars */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
    background: var(--border-2); border-radius: 999px;
    border: 2px solid transparent; background-clip: padding-box;
}
*::-webkit-scrollbar-thumb:hover { background: var(--border-strong); background-clip: padding-box; border: 2px solid transparent; }

/* ==============================
 * Container
 * ============================== */
.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==============================
 * Sidebar layout
 * 兼容 body.has-sidebar > .sidebar + .content 结构
 * ============================== */
body.has-sidebar {
    display: grid;
    grid-template-columns: var(--side-w) 1fr;
    min-height: 100vh;
    background: var(--bg);
}

.sidebar {
    position: sticky; top: 0;
    height: 100vh;
    background: var(--bg);
    border-right: 1px solid var(--border-1);
    display: flex; flex-direction: column;
    padding: 16px 12px 14px;
    z-index: 30;
}

.sidebar-brand {
    display: flex; align-items: center; gap: 10px;
    padding: 4px 6px 18px;
    margin-bottom: 4px;
}
.sidebar-brand-mark {
    width: 26px; height: 26px;
    border-radius: 6px;
    background: var(--text-1);
    display: grid; place-items: center;
    color: var(--bg-elev);
    font-weight: 700;
    font-size: 13px;
    flex-shrink: 0;
    letter-spacing: -0.02em;
}
.sidebar-brand .brand-main {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text-1);
    letter-spacing: -0.01em;
    line-height: 1.2;
}
.sidebar-brand .brand-sub {
    margin-top: 2px;
    font-size: 10.5px;
    color: var(--text-3);
    letter-spacing: 0.4px;
    font-family: var(--font-en);
    font-weight: 500;
}

.sidebar-nav-section {
    font-size: 11px;
    color: var(--text-3);
    padding: 14px 10px 6px;
    letter-spacing: 0.02em;
    font-family: var(--font-en);
    font-weight: 500;
    text-transform: uppercase;
}

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    display: flex; flex-direction: column;
    gap: 1px;
    padding: 0;
}
.sidebar-nav .nav-item {
    display: flex; align-items: center; gap: 9px;
    padding: 7px 10px;
    border-radius: 6px;
    font-size: 13.5px;
    color: var(--text-2);
    background: transparent;
    border: 0;
    text-align: left;
    width: 100%;
    transition: background .12s, color .12s;
    font-weight: 450;
    line-height: 1.3;
}
.sidebar-nav .nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-1);
}
.sidebar-nav .nav-item.active {
    background: var(--bg-hover);
    color: var(--text-1);
    font-weight: 500;
}
.nav-icon {
    width: 16px;
    text-align: center;
    color: var(--text-3);
    font-size: 12px;
    flex-shrink: 0;
    opacity: 0.85;
}
.nav-item:hover .nav-icon,
.nav-item.active .nav-icon { color: var(--text-1); opacity: 1; }

.sidebar-bottom {
    border-top: 1px solid var(--border-1);
    padding-top: 8px;
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.sidebar-bottom a {
    padding: 7px 10px;
    border-radius: 6px;
    color: var(--text-2);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 450;
    display: flex;
    align-items: center;
    gap: 9px;
    transition: background .12s, color .12s;
    line-height: 1.3;
}
.sidebar-bottom .cross-portal {
    color: var(--text-1);
}
.sidebar-bottom .cross-portal:hover {
    background: var(--bg-hover);
}
.sidebar-bottom .logout {
    color: var(--text-3);
}
.sidebar-bottom .logout:hover {
    background: var(--bg-hover);
    color: var(--danger);
}

/* ==============================
 * Main content
 * ============================== */
body.has-sidebar .content {
    min-width: 0;
    overflow-x: auto;
    padding: 0;
}
body.has-sidebar .content-inner {
    padding: 28px 32px 80px;
    max-width: 1440px;
    width: 100%;
}
body.has-sidebar .container {
    max-width: 1440px;
    width: 100%;
    padding: 28px 32px 80px;
    margin: 0;
}

/* page header (用在子模板顶部) */
.page-head {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 16px;
    margin-bottom: 28px;
    flex-wrap: wrap;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border-1);
}
.page-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-1);
    margin: 0 0 4px;
    letter-spacing: -0.022em;
    line-height: 1.2;
}
.page-sub {
    font-size: 13px;
    color: var(--text-3);
    margin: 0;
    font-weight: 400;
    line-height: 1.5;
}

/* ==============================
 * Cards
 * ============================== */
.card {
    background: var(--bg-elev);
    border: 1px solid var(--border-1);
    border-radius: 10px;
    padding: 20px 22px;
    margin-bottom: 16px;
    box-shadow: none;
}
.card h2 {
    margin-top: 0;
    margin-bottom: 14px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text-1);
}
.card-center {
    max-width: 380px;
    margin: 80px auto;
}

/* ==============================
 * Buttons
 * ============================== */
.btn,
.btn-primary,
.btn-secondary,
.btn-danger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 11px;
    border-radius: 7px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--border-2);
    background: var(--bg-elev);
    color: var(--text-1);
    transition: background .12s, border-color .12s, color .12s, transform .06s;
    height: 30px;
    font-family: inherit;
    cursor: pointer;
}
.btn:hover, .btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--border-strong);
}
.btn:active, .btn-primary:active, .btn-secondary:active, .btn-danger:active { transform: translateY(0.5px); }
.btn-primary {
    background: var(--text-1);
    border-color: var(--text-1);
    color: var(--bg-elev);
}
.btn-primary:hover {
    background: color-mix(in oklab, var(--text-1) 88%, var(--text-2));
    border-color: color-mix(in oklab, var(--text-1) 88%, var(--text-2));
}
.btn.ghost {
    border-color: transparent;
    background: transparent;
    color: var(--text-2);
}
.btn.ghost:hover {
    background: var(--bg-hover);
    color: var(--text-1);
}
.btn-danger {
    color: var(--danger);
    border-color: var(--border-2);
    background: var(--bg-elev);
}
.btn-danger:hover {
    background: color-mix(in oklab, var(--danger) 8%, var(--bg-elev));
    border-color: color-mix(in oklab, var(--danger) 50%, var(--border-strong));
}
.btn.sm { padding: 3px 8px; font-size: 12px; border-radius: 5px; height: 26px; }
.btn.icon-only { padding: 6px; }

/* legacy form-actions */
.form-actions { margin-top: 12px; display: flex; gap: 8px; }

/* ==============================
 * Badges
 * ============================== */
.badge {
    display: inline-flex; align-items: center; gap: 5px;
    padding: 2px 8px;
    border-radius: 5px;
    font-size: 11.5px;
    font-weight: 500;
    line-height: 1.5;
    font-family: var(--font-en);
    border: 1px solid transparent;
    white-space: nowrap;
}
.badge.zh { font-family: var(--font-zh); }
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.success { background: color-mix(in oklab, var(--success) 10%, var(--bg-elev)); color: color-mix(in oklab, var(--success) 75%, #000); border-color: color-mix(in oklab, var(--success) 18%, var(--border-2)); }
.badge.warning { background: color-mix(in oklab, var(--warning) 12%, var(--bg-elev)); color: color-mix(in oklab, var(--warning) 75%, #000); border-color: color-mix(in oklab, var(--warning) 22%, var(--border-2)); }
.badge.danger  { background: color-mix(in oklab, var(--danger) 10%, var(--bg-elev));  color: color-mix(in oklab, var(--danger) 80%, #000);  border-color: color-mix(in oklab, var(--danger) 18%, var(--border-2)); }
.badge.info    { background: color-mix(in oklab, var(--primary) 8%, var(--bg-elev)); color: color-mix(in oklab, var(--primary) 80%, var(--text-1)); border-color: color-mix(in oklab, var(--primary) 16%, var(--border-2)); }
.badge.neutral { background: var(--bg-sunken); color: var(--text-2); border-color: var(--border-1); }

/* ==============================
 * Inputs
 * ============================== */
.input,
input[type="password"],
input[type="text"],
input[type="number"],
input[type="email"],
input[type="url"] {
    background: var(--bg-elev);
    border: 1px solid var(--border-2);
    border-radius: 7px;
    padding: 6px 10px;
    font-size: 13px;
    color: var(--text-1);
    transition: border-color .12s, box-shadow .12s, background .12s;
    width: 100%;
    height: 30px;
    font-family: inherit;
}
.input:focus,
input[type="password"]:focus,
input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
input[type="url"]:focus {
    outline: none;
    border-color: var(--text-3);
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--text-3) 14%, transparent);
}
.input::placeholder { color: var(--text-3); }

textarea {
    background: var(--bg-elev);
    border: 1px solid var(--border-2);
    border-radius: 7px;
    padding: 8px 10px;
    font-size: 13px;
    resize: vertical;
    min-height: 76px;
    line-height: 1.5;
    font-family: var(--font-mono);
    width: 100%;
    color: var(--text-1);
}
textarea:focus {
    outline: none;
    border-color: var(--text-3);
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--text-3) 14%, transparent);
}

select {
    background: var(--bg-elev);
    border: 1px solid var(--border-2);
    border-radius: 7px;
    padding: 6px 10px;
    font-size: 13px;
    height: 30px;
    color: var(--text-1);
    font-family: inherit;
}

/* form fields */
.form-grid { display: grid; gap: 12px; }
.credit-adjust-form .form-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.form-field { display: flex; flex-direction: column; }
.field-label,
label {
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 12.5px;
    color: var(--text-2);
}
.radio-group { display: flex; gap: 12px; margin-top: 4px; }
.radio-group label { font-weight: 400; font-size: 13px; }

.inline-form {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
.inline-form input[type="text"] { max-width: 280px; }

/* ==============================
 * Table — borderless rows, hairline separators
 * ============================== */
.table-wrapper { overflow-x: auto; }
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
th {
    text-align: left;
    padding: 11px 16px;
    font-weight: 500;
    font-size: 11.5px;
    color: var(--text-3);
    background: transparent;
    border-bottom: 1px solid var(--border-1);
    white-space: nowrap;
    letter-spacing: 0.01em;
    text-transform: uppercase;
}
td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--border-1);
    color: var(--text-1);
    vertical-align: middle;
    font-size: 13px;
}
tr:hover td { background: var(--bg-hover); }
tbody tr:last-child td { border-bottom: none; }

/* ==============================
 * Switch (toggle)
 * ============================== */
.switch {
    position: relative; display: inline-block;
    width: 32px; height: 18px;
    cursor: pointer;
    vertical-align: middle;
}
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider,
.switch .track {
    position: absolute;
    inset: 0;
    background: var(--border-strong);
    border-radius: 999px;
    transition: background .15s;
    cursor: pointer;
}
.switch .slider::before,
.switch .track::before {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 14px;
    height: 14px;
    background: #fff;
    border-radius: 50%;
    transition: transform .15s;
    box-shadow: 0 1px 2px rgba(0,0,0,0.25);
}
.switch input:checked + .slider,
.switch input:checked + .track { background: var(--text-1); }
.switch input:checked + .slider::before,
.switch input:checked + .track::before { transform: translateX(14px); }

/* ==============================
 * KPI Cards
 * ============================== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}
.kpi {
    background: var(--bg-elev);
    border: 1px solid var(--border-1);
    border-radius: 10px;
    padding: 16px 18px;
}
.kpi-label {
    font-size: 11.5px;
    color: var(--text-3);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.kpi-value {
    font-size: 26px;
    font-weight: 600;
    color: var(--text-1);
    margin-top: 8px;
    letter-spacing: -0.025em;
    line-height: 1.1;
    font-feature-settings: "tnum" 1;
    font-variant-numeric: tabular-nums;
}
.kpi-sub {
    font-size: 11.5px;
    color: var(--text-3);
    margin-top: 6px;
}

/* legacy metrics-grid alias */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 12px;
}
.metric {
    padding: 14px 16px;
    border: 1px solid var(--border-1);
    border-radius: 10px;
    background: var(--bg-elev);
    transition: border-color 150ms;
}
.metric:hover { border-color: var(--border-strong); }
.metric-label {
    display: block;
    font-size: 11.5px;
    color: var(--text-3);
    margin-bottom: 6px;
    font-weight: 500;
    letter-spacing: 0.02em;
}
.metric-value {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: -0.025em;
    font-feature-settings: "tnum" 1;
    color: var(--text-1);
}

/* ==============================
 * Alerts
 * ============================== */
.alert,
.alertbar {
    display: flex; align-items: center; gap: 10px;
    margin-top: 10px;
    padding: 10px 14px;
    border: 1px solid var(--border-2);
    border-radius: 8px;
    font-size: 13px;
    background: var(--bg-elev);
    color: var(--text-1);
}
.alert-error { border-left: 2px solid var(--danger); color: color-mix(in oklab, var(--danger) 80%, var(--text-1)); }
.alert-success { border-left: 2px solid var(--success); color: color-mix(in oklab, var(--success) 80%, var(--text-1)); }
.flash-container { margin-bottom: 12px; }

/* ==============================
 * Empty / Loading
 * ============================== */
.empty {
    padding: 40px 20px;
    text-align: center;
    color: var(--text-3);
    font-size: 13px;
}

pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    font-family: var(--font-mono);
    font-size: 12.5px;
    line-height: 1.65;
    background: var(--bg-sunken);
    padding: 12px 14px;
    border-radius: 8px;
    border: 1px solid var(--border-1);
    color: var(--text-1);
}

.mono { font-family: var(--font-mono); font-size: 12.5px; }

/* ==============================
 * Login shell
 * ============================== */
.login-shell {
    min-height: 100vh;
    display: grid; place-items: center;
    background: var(--bg);
    padding: 20px;
}

/* ==============================
 * Dashboard tab bar (替代 17 卡片摊大饼)
 * ============================== */
.dash-tabbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--bg);
    border-bottom: 1px solid var(--border-1);
    padding: 16px 0 12px;
    margin: -28px -32px 20px;
    padding-left: 32px;
    padding-right: 32px;
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}
.dash-tab {
    background: transparent;
    border: 1px solid transparent;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-2);
    font-size: 13px;
    font-weight: 500;
    transition: background .12s, color .12s, border-color .12s;
    font-family: inherit;
    line-height: 1.4;
}
.dash-tab:hover {
    background: var(--bg-hover);
    color: var(--text-1);
}
.dash-tab.active {
    background: var(--text-1);
    color: var(--bg-elev);
    border-color: var(--text-1);
}
section.card[data-group-hidden="1"] { display: none; }

/* ==============================
 * Legacy cleanup (老 topbar 不再用，hide)
 * ============================== */
body.has-sidebar .topbar { display: none; }

/* ==============================
 * Mobile
 * ============================== */
@media (max-width: 720px) {
    body.has-sidebar {
        grid-template-columns: 1fr;
    }
    .sidebar {
        position: relative;
        height: auto;
        border-right: 0;
        border-bottom: 1px solid var(--border-1);
        flex-direction: row;
        flex-wrap: wrap;
        padding: 10px 14px;
    }
    .sidebar-brand { width: 100%; padding: 8px 6px; margin-bottom: 0; border-bottom: 1px solid var(--border-1); }
    .sidebar-nav { flex-direction: row; flex-wrap: wrap; gap: 4px; padding: 8px 0; }
    .sidebar-nav .nav-item { padding: 6px 9px; font-size: 12.5px; }
    .sidebar-bottom {
        flex-direction: row;
        width: 100%;
        padding: 8px 0;
        margin: 0;
        border-top: 0;
        border-bottom: 0;
    }
    body.has-sidebar .container,
    body.has-sidebar .content-inner {
        padding: 16px;
    }
    .dash-tabbar {
        margin: -16px -16px 14px;
        padding-left: 16px;
        padding-right: 16px;
    }
}