/* ══════════════════════════════════════════════════════════════
   拼业务系统 — Stripe-inspired design system
   Inter 300/400 · indigo primary · navy ink · pill buttons
   ══════════════════════════════════════════════════════════════ */

/* Inter font — self-hosted fallback to system fonts for China deployment */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: local('Inter Light'), local('Inter');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: local('Inter Regular'), local('Inter');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: local('Inter Medium'), local('Inter');
}

:root {
    color-scheme: light;
    --primary: #533afd;
    --primary-deep: #4434d4;
    --primary-press: #2e2b8c;
    --primary-soft: #665efd;
    --primary-bg: #b9b9f9;
    --ink: #0d253d;
    --ink-secondary: #273951;
    --ink-mute: #64748d;
    --on-primary: #ffffff;
    --canvas: #ffffff;
    --canvas-soft: #f6f9fc;
    --hairline: #e3e8ee;
    --hairline-input: #a8c3de;
    --sidebar-bg: #1c1e54;
    --success: #059669;
    --success-soft: #ecfdf5;
    --warning: #d97706;
    --warning-soft: #fffbeb;
    --danger: #ea2261;
    --danger-soft: #fef2f2;
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-pill: 9999px;
    --shadow-1: rgba(0,55,112,0.08) 0 1px 3px;
    --shadow-2: rgba(0,55,112,0.08) 0 8px 24px, rgba(0,55,112,0.04) 0 2px 6px;
    --font: Inter, -apple-system, system-ui, sans-serif;
}

/* ── Reset ─────────────────────────────────────────────────── */

* { box-sizing: border-box; }

html {
    min-width: 320px;
    background: var(--canvas-soft);
}

body {
    margin: 0;
    min-width: 320px;
    color: var(--ink);
    background: var(--canvas-soft);
    font-family: var(--font);
    font-size: 15px;
    font-weight: 300;
    line-height: 1.4;
    letter-spacing: 0;
    font-feature-settings: "ss01";
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-deep); }

button, input, select, textarea { font: inherit; font-weight: 300; }
button { cursor: pointer; }

button:disabled, .button[disabled] {
    cursor: not-allowed;
    opacity: 0.45;
    transform: none !important;
    box-shadow: none !important;
}

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

code {
    padding: 2px 6px;
    border: 1px solid var(--hairline);
    border-radius: var(--radius-xs);
    background: var(--canvas-soft);
    color: var(--primary-press);
    font-family: Consolas, "SFMono-Regular", Menlo, monospace;
    font-size: 0.92em;
}

/* ── Layout shell ──────────────────────────────────────────── */

.page-shell { display: flex; min-height: 100vh; }

.main {
    width: 100%; min-width: 0; flex: 1 1 auto;
    padding: clamp(24px, 2.5vw, 40px);
    background: var(--canvas);
}

.container { width: 100%; max-width: 1400px; margin: 0 auto; }
.auth-container { max-width: none; min-height: 100vh; margin: 0; }

/* ── Sidebar ───────────────────────────────────────────────── */

.sidebar {
    position: sticky; top: 0;
    width: 240px; height: 100vh; flex: 0 0 240px;
    overflow-y: auto; padding: 16px 12px;
    color: rgba(255,255,255,0.7);
    background: var(--sidebar-bg);
    border-right: 1px solid rgba(255,255,255,0.06);
    transition: width 0.25s ease, flex-basis 0.25s ease;
}

.sidebar-collapse-btn {
    display: block; position: absolute; top: 10px; right: 10px;
    width: 26px; height: 26px; padding: 0;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-sm); background: transparent;
    color: rgba(255,255,255,0.35); font-size: 13px; cursor: pointer;
    transition: background 0.15s; line-height: 1; z-index: 1;
}
.sidebar-collapse-btn:hover { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.7); }

.sidebar-collapsed { width: 60px; flex-basis: 60px; padding: 16px 6px; }
.sidebar-collapsed .brand-title-row > div,
.sidebar-collapsed .brand-meta,
.sidebar-collapsed .brand-subtitle,
.sidebar-collapsed .brand-card::after,
.sidebar-collapsed .nav-link-label,
.sidebar-collapsed .logout-form span { display: none; }
.sidebar-collapsed .brand-card { padding: 8px; text-align: center; }
.sidebar-collapsed .sidebar-collapse-btn { position: static; display: block; width: 100%; margin-bottom: 6px; }
.sidebar-collapsed .brand-title-row { justify-content: center; }
.sidebar-collapsed .nav-link { justify-content: center; padding: 10px 6px; }
.sidebar-collapsed .logout-form button { justify-content: center; font-size: 0; }
.sidebar-collapsed .logout-form button::before { content: "↗"; font-size: 14px; }

.brand-card {
    position: relative;
    margin-bottom: 16px; padding: 14px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,0.04);
}

.brand-card::after {
    content: ""; display: block; height: 2px; margin-top: 12px;
    border-radius: var(--radius-pill);
    background: linear-gradient(90deg, var(--primary-soft), transparent);
}

.brand-title-row { display: flex; align-items: center; gap: 10px; }

.brand-mark {
    display: grid; place-items: center;
    width: 34px; height: 34px; flex: 0 0 auto;
    border-radius: var(--radius-md); color: #fff;
    background: var(--primary); font-weight: 600;
    box-shadow: 0 4px 12px rgba(83,58,253,0.4);
}

.brand-card h1 { margin: 0; color: #fff; font-size: 16px; font-weight: 400; line-height: 1.2; }
.brand-subtitle { display: block; margin-top: 2px; color: rgba(255,255,255,0.4); font-size: 11px; }

.brand-meta { display: grid; gap: 6px; margin-top: 10px; }
.brand-pill {
    width: fit-content; display: inline-flex; align-items: center;
    min-height: 24px; padding: 4px 10px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-pill);
    background: rgba(255,255,255,0.06);
    color: rgba(255,255,255,0.8); font-size: 11px; font-weight: 400;
}

.nav { display: grid; gap: 2px; }
.nav-link {
    display: flex; align-items: center; width: 100%;
    min-height: 38px; padding: 8px 12px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: transparent;
    color: rgba(255,255,255,0.6); text-align: left;
    font-size: 13px; font-weight: 400;
    transition: background 0.15s, color 0.15s;
}
.nav-link:hover { background: rgba(255,255,255,0.06); color: #fff; text-decoration: none; }
.nav-link-active {
    color: #fff !important;
    background: rgba(83,58,253,0.15) !important;
    border-color: transparent !important;
    border-left: 3px solid var(--primary-soft) !important;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.nav-link-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.logout-form { margin-top: 10px; }
.logout-form button {
    justify-content: flex-start; min-height: 28px; padding: 4px 10px;
    font-size: 11px; background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.1); color: rgba(255,255,255,0.5);
    box-shadow: none; border-radius: var(--radius-sm);
}
.logout-form button:hover { background: rgba(255,255,255,0.12); color: rgba(255,255,255,0.8); }

.sidebar-toggle {
    display: none; position: absolute; top: 12px; right: 12px;
    padding: 4px 10px; border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius-sm); background: transparent;
    color: #fff; font-size: 18px; cursor: pointer; line-height: 1;
}

/* ── Header ────────────────────────────────────────────────── */

.header {
    display: flex; justify-content: space-between;
    align-items: flex-start; gap: 20px; margin-bottom: 24px;
}

.page-kicker {
    display: block; margin-bottom: 4px;
    color: var(--ink-mute); font-size: 11px; font-weight: 400;
    text-transform: uppercase; letter-spacing: 0.5px;
}

.page-title {
    margin: 0; color: var(--ink);
    font-size: clamp(22px, 2vw, 32px); font-weight: 300;
    line-height: 1.1; letter-spacing: -0.64px;
}


/* ── Cards & Panels ────────────────────────────────────────── */

.card, .panel, .stat-card {
    position: relative; overflow: hidden;
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    padding: clamp(16px, 1.5vw, 24px);
    box-shadow: var(--shadow-1);
}

.panel { margin-bottom: 20px; }
.panel h1, .panel h2, .card-title {
    margin: 0 0 16px; color: var(--ink);
    font-size: 18px; font-weight: 300; letter-spacing: -0.2px;
}

.panel-head {
    display: flex; justify-content: space-between;
    align-items: center; gap: 16px; margin-bottom: 16px;
}

/* ── Stats ──────────────────────────────────────────────────── */

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px; margin-bottom: 20px;
}

.stat-card {
    min-height: 100px; display: grid; align-content: space-between;
}

.trend-chart {
    display: flex; align-items: flex-end; gap: 12px;
    min-height: 180px; padding: 16px 0 0;
}
.trend-col {
    flex: 1; display: flex; flex-direction: column;
    align-items: center; gap: 4px;
}
.trend-bar {
    width: 100%; min-height: 3px; max-width: 80px;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    background: var(--primary);
    transition: height 0.3s ease;
}
.trend-bar:hover { background: var(--primary-deep); }
.trend-value {
    color: var(--ink); font-size: 13px; font-weight: 400;
    font-feature-settings: "tnum";
}
.trend-label { color: var(--ink-mute); font-size: 12px; }
.trend-sub { color: var(--ink-mute); font-size: 11px; }

.stat-card::before, .balance-card::before {
    content: ""; position: absolute; inset: 0 0 auto 0;
    height: 3px; background: var(--primary);
}

.kpi-label, .stat span {
    color: var(--ink-mute); font-size: 12px; font-weight: 400;
    text-transform: uppercase; letter-spacing: 0.3px;
}

.kpi, .stat strong {
    color: var(--ink); font-size: clamp(24px, 2.2vw, 32px);
    font-weight: 300; line-height: 1.15;
    letter-spacing: -0.64px;
    font-feature-settings: "tnum", "ss01";
}

.kpi.warning { color: var(--warning); }
.kpi.danger { color: var(--danger); }
.kpi.success { color: var(--success); }

/* ── Grid system ───────────────────────────────────────────── */

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: minmax(320px, 440px) minmax(360px, 1fr); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

/* ── Login page ────────────────────────────────────────────── */

.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; background: var(--canvas); }
.login-panel { width: min(960px, 100%); align-items: stretch; }
.login-title {
    margin: 12px 0 8px; color: var(--ink);
    font-size: clamp(26px, 3vw, 36px); font-weight: 300;
    line-height: 1.1; letter-spacing: -0.96px;
}
.login-card { width: min(440px, 100%); }
.login-notice-card { background: var(--canvas-soft); }
.login-hint { margin: 16px 0 0; color: var(--ink-mute); font-size: 13px; }

/* ── Shop / purchase panels ────────────────────────────────── */

.page-hero { align-items: stretch; }
.gradient-title {
    margin: 0 0 8px; color: var(--ink);
    font-size: clamp(24px, 2.4vw, 32px); font-weight: 300;
    line-height: 1.1; letter-spacing: -0.64px;
}
.soft-card { background: var(--canvas-soft); }
.balance-card { min-width: 200px; }

.shop-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }

.shop-panel {
    display: flex; flex-direction: column;
    padding: clamp(16px, 1.5vw, 22px);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.shop-panel:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); }

.shop-panel-title {
    margin: 8px 0 4px; font-size: 16px; font-weight: 400;
    letter-spacing: -0.2px; color: var(--ink);
}
.shop-panel-desc {
    margin: 0; font-size: 13px; color: var(--ink-mute);
}

.shop-panel-metrics {
    display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
    margin-top: 16px;
}
.shop-metric {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 16px; border: 1px solid var(--hairline);
    border-radius: var(--radius-md); background: var(--canvas-soft);
}
.shop-metric-label { font-size: 14px; font-weight: 500; color: var(--ink-secondary); }
.shop-metric-value {
    font-size: 17px; font-weight: 300; color: var(--ink);
    font-feature-settings: "tnum";
}

.shop-panel-action {
    margin-top: auto; padding-top: 14px;
    border-top: 1px solid var(--hairline);
}
.shop-panel-action form { display: grid; gap: 12px; }

.shop-form-row {
    display: flex; align-items: center; gap: 12px;
}
.shop-form-row label {
    white-space: nowrap; margin: 0; font-size: 14px; color: var(--ink-secondary);
}
.shop-form-row input {
    flex: 1; min-height: 38px; padding: 6px 12px;
}

.shop-total-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 0; font-size: 14px; color: var(--ink-mute);
}
.shop-total-row strong {
    color: var(--primary); font-size: 17px; font-weight: 400;
    font-feature-settings: "tnum";
}

.shop-btn-buy {
    width: 100%; height: 42px; font-size: 14px;
    border-radius: var(--radius-pill);
}
.shop-btn-disabled {
    width: 100%; height: 42px; font-size: 13px;
    border-radius: var(--radius-pill);
    background: transparent; border: 2px dashed var(--hairline);
    color: var(--ink-mute); box-shadow: none; cursor: not-allowed;
}
.shop-btn-disabled:hover { transform: none; box-shadow: none; }

.metric-tile {
    padding: 12px; border: 1px solid var(--hairline);
    border-radius: var(--radius-md); background: var(--canvas-soft);
    min-height: 64px; display: flex; flex-direction: column;
    justify-content: space-between;
}
.metric-warning { background: var(--warning-soft); }

@media (max-width: 620px) {
    .shop-panel-metrics { grid-template-columns: 1fr; }
    .shop-form-row { flex-wrap: wrap; }
    .shop-form-row input { min-width: 100%; }
}

/* ── Typography helpers ────────────────────────────────────── */

.subtle, .muted { color: var(--ink-mute); }
.section-gap { margin-top: 16px; }
.page-section { margin-top: 18px; }

/* ── Forms ─────────────────────────────────────────────────── */

.form, .form-grid { display: grid; gap: 14px; }
.form-grid.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.wide { grid-column: 1 / -1; }

.form-row, label { display: grid; gap: 6px; }
label { color: var(--ink-secondary); font-size: 13px; font-weight: 400; }

input, select, textarea {
    width: 100%; min-height: 40px; padding: 8px 12px;
    border: 1px solid var(--hairline-input);
    border-radius: var(--radius-sm);
    background: var(--canvas); color: var(--ink);
    transition: border-color 0.15s, box-shadow 0.15s;
}
input::placeholder, textarea::placeholder { color: #94a3b8; }
textarea { min-height: 112px; resize: vertical; line-height: 1.5; }

a:focus-visible, button:focus-visible,
input:focus, select:focus, textarea:focus {
    outline: 0; border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(83,58,253,0.15);
}

/* ── Buttons (pill shape) ──────────────────────────────────── */

.btn, button, .button {
    position: relative; display: inline-flex;
    align-items: center; justify-content: center;
    min-height: 40px; padding: 8px 16px;
    border: 1px solid var(--primary);
    border-radius: var(--radius-pill);
    background: var(--primary); color: var(--on-primary);
    cursor: pointer; font-weight: 400; font-size: 14px;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(83,58,253,0.2);
    transition: background 0.15s, box-shadow 0.15s, transform 0.15s;
}
.btn:hover, button:hover, .button:hover {
    background: var(--primary-deep); color: var(--on-primary);
    text-decoration: none; transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(83,58,253,0.25);
}

.btn-warning { border-color: var(--warning); background: var(--warning); }
.btn-warning:hover { background: #b45309; }

.button.secondary {
    border-color: var(--hairline); background: var(--canvas);
    color: var(--ink); box-shadow: var(--shadow-1);
}
.button.secondary:hover { background: var(--canvas-soft); color: var(--ink); }

/* ── Badges (pill tags) ────────────────────────────────────── */

.badge {
    display: inline-flex; align-items: center;
    min-height: 22px; padding: 2px 10px;
    border: none; border-radius: var(--radius-pill);
    background: var(--primary-bg); color: var(--primary-deep);
    font-size: 11px; font-weight: 400; white-space: nowrap;
    letter-spacing: 0.1px;
}
.badge-ok { background: var(--success-soft); color: #047857; }
.badge-danger { background: var(--danger-soft); color: #991b1b; }
.badge-warning { background: var(--warning-soft); color: #92400e; }

/* ── Filter bar ────────────────────────────────────────────── */

.filter-bar {
    display: flex; flex-wrap: wrap;
    gap: 10px; align-items: center; margin-bottom: 16px;
}
.filter-bar input[type="text"], .filter-bar input[type="search"],
.filter-bar input:not([type]) { flex: 1; min-width: 180px; }
.filter-bar input[type="date"] { width: 150px; flex: none; }
.filter-bar select { width: 150px; flex: none; }
.compact-filter { display: flex; flex-wrap: wrap; }
.filter-card { margin-bottom: 18px; }
.filter-card .filter-bar { margin-bottom: 0; }

/* ── Actions / inline ──────────────────────────────────────── */

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

.inline-form { display: inline-flex; margin: 0; }
.inline-form button, td button, td .button {
    min-height: 26px; padding: 3px 10px;
    border-radius: var(--radius-pill); font-size: 11px;
    box-shadow: none;
}

/* ── Table ─────────────────────────────────────────────────── */

.table-wrap {
    position: relative; overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--hairline);
    border-radius: var(--radius-lg);
    background: var(--canvas);
    box-shadow: var(--shadow-1);
}

table {
    width: 100%; min-width: 700px; border-collapse: collapse;
    font-size: 14px; font-weight: 300;
    font-feature-settings: "tnum", "ss01";
}

th, td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--hairline);
    text-align: left; vertical-align: middle;
}

th {
    background: var(--canvas-soft); color: var(--ink-mute);
    font-size: 11px; font-weight: 400;
    text-transform: uppercase; letter-spacing: 0.4px;
    white-space: nowrap;
}

th:first-child, td:first-child {
    position: sticky; left: 0; z-index: 1; background: var(--canvas);
}
th:first-child { background: var(--canvas-soft); z-index: 2; }

tbody tr { transition: background 0.12s; }
tbody tr:nth-child(even) td { background: var(--canvas-soft); }
tbody tr:nth-child(even) td:first-child { background: var(--canvas-soft); }
tbody tr:hover td { background: #eef2ff; }
tbody tr:last-child td { border-bottom: 0; }
tr.low td { background: var(--warning-soft); }
tr.out td { background: var(--danger-soft); }
.empty { color: var(--ink-mute); text-align: center; }

.inv-table { table-layout: fixed; min-width: 780px; border-collapse: separate; border-spacing: 0; }
.inv-table th, .inv-table td { padding: 0 14px; vertical-align: middle; white-space: nowrap; }
.inv-table th { height: 48px; background: var(--canvas-soft); color: var(--ink-mute); font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.3px; }
.inv-table td { height: 52px; font-size: 14px; }
.inv-table th:first-child, .inv-table td:first-child { position: static; background: inherit; }
.inv-table tbody tr:nth-child(even) td { background: #fafbfd; }
.inv-table tbody tr:hover td { background: #eef2ff; }
.inv-table tbody tr:last-child td { border-bottom: 0; }

.inv-data {
    display: inline-block; max-width: 220px; padding: 2px 8px;
    border-radius: var(--radius-xs); background: var(--canvas-soft);
    border: 1px solid var(--hairline); color: var(--primary-press);
    font-family: Consolas, "SFMono-Regular", Menlo, monospace; font-size: 13px;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.inv-data-empty { color: #94a3b8; font-size: 13px; }

.cell-ellipsis {
    display: inline-block; max-width: 100%; vertical-align: middle;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.inv-actions { display: grid; grid-template-columns: 44px 44px; align-items: center; justify-items: center; }
.inv-actions button { font-weight: 500; font-size: 13px; }

/* ── Pagination ────────────────────────────────────────────── */

.pagination {
    justify-content: space-between; margin-top: 14px;
    padding-top: 14px; border-top: 1px solid var(--hairline);
}

/* ── Notices / Alerts ──────────────────────────────────────── */

.notice {
    margin-bottom: 16px; padding: 10px 14px;
    border: 1px solid var(--primary-bg); border-radius: var(--radius-md);
    background: #f0eeff; color: var(--primary-press);
}
.notice.error, .errorlist {
    border-color: #fca5a5; background: var(--danger-soft); color: #991b1b;
}
.notice.success, .alert-success {
    border-color: #86efac; background: var(--success-soft); color: #047857;
}

.notice-list { display: grid; gap: 10px; margin: 0; padding-left: 20px; color: var(--ink-secondary); }
.notice-list li::marker { color: var(--primary); font-weight: 400; }

.errorlist {
    margin: 0; padding: 10px 12px;
    border-radius: var(--radius-md); list-style-position: inside;
}

/* ── Toast ─────────────────────────────────────────────────── */

.toast-stack {
    position: fixed; top: 16px; right: 16px; z-index: 1000;
    display: grid; gap: 8px; max-width: min(360px, calc(100vw - 32px));
}

.toast {
    display: flex; align-items: flex-start; gap: 10px; margin: 0;
    box-shadow: var(--shadow-2);
    animation: toast-in 0.2s ease-out;
    transition: opacity 0.3s, transform 0.3s;
}
.toast span { flex: 1; }
.toast.toast-hide { opacity: 0; transform: translateX(12px); }

.toast-close {
    border: none; background: transparent; color: inherit;
    font-size: 18px; line-height: 1; cursor: pointer; padding: 0; opacity: 0.5;
}
.toast-close:hover { opacity: 1; }

@keyframes toast-in {
    from { opacity: 0; transform: translateX(12px); }
    to { opacity: 1; transform: translateX(0); }
}

/* ── Detail grid ───────────────────────────────────────────── */

.detail-grid {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px;
}
.detail-grid div {
    padding: 12px; border: 1px solid var(--hairline);
    border-radius: var(--radius-md); background: var(--canvas-soft);
    min-height: 64px; display: flex; flex-direction: column;
    justify-content: space-between;
}
.detail-grid span { display: block; color: var(--ink-mute); font-size: 12px; font-weight: 400; text-transform: uppercase; letter-spacing: 0.3px; }
.detail-grid strong { display: block; margin-top: 4px; font-size: 16px; font-weight: 300; }

.desc { margin: 16px 0 0; color: var(--ink-secondary); white-space: pre-wrap; }

/* ── Code / data display ───────────────────────────────────── */

.codebox {
    padding: 14px; border-radius: var(--radius-md);
    background: var(--sidebar-bg); color: rgba(255,255,255,0.85);
    word-break: break-all; white-space: pre-wrap; overflow-x: auto;
    max-width: 100%; font-family: Consolas, "SFMono-Regular", Menlo, monospace;
    font-size: 13px;
}

.data-display-card { max-width: 860px; }
.data-display-header { display: flex; justify-content: space-between; gap: 16px; align-items: flex-start; }
.data-display-title-row { display: flex; gap: 12px; align-items: center; }
.data-display-icon {
    display: grid; place-items: center;
    width: 36px; height: 36px; border-radius: var(--radius-pill);
    background: var(--success-soft); color: var(--success); font-weight: 600;
}
.data-display-eyebrow, .data-display-code-head {
    color: var(--ink-mute); font-size: 11px; font-weight: 400;
    text-transform: uppercase; letter-spacing: 0.3px;
}
.data-display-body { margin-top: 16px; }
.data-display-code-head { display: flex; justify-content: space-between; margin-bottom: 8px; }
.data-display-actions { margin-top: 16px; justify-content: flex-end; }

/* ── Modal ─────────────────────────────────────────────────── */

.modal-backdrop {
    position: fixed; inset: 0; z-index: 2000;
    display: grid; place-items: center; padding: 20px;
    background: rgba(13,37,61,0.5); backdrop-filter: blur(8px);
}
.hidden { display: none !important; }

.modal-card {
    width: min(440px, 100%); border: 1px solid var(--hairline);
    border-radius: var(--radius-lg); background: var(--canvas);
    padding: 24px; box-shadow: var(--shadow-2);
}
.modal-card-wide { width: min(720px, 100%); }
.modal-head { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-bottom: 14px; }
.modal-head h3 { margin: 0; }

.icon-button {
    width: 34px; height: 34px; min-height: 34px; padding: 0;
    border-radius: var(--radius-pill); background: var(--canvas-soft);
    border-color: var(--hairline); color: var(--ink);
    box-shadow: none; font-size: 20px; line-height: 1;
}
.icon-button:hover { background: var(--hairline); color: var(--ink); }

.inline-check { display: inline-flex; align-items: center; gap: 8px; }
.inline-check input { width: 18px; min-height: 18px; }
.modal-card h3 { margin: 0 0 10px; color: var(--ink); font-size: 20px; font-weight: 300; letter-spacing: -0.2px; }
.modal-signal { width: 48px; height: 3px; margin-bottom: 16px; border-radius: var(--radius-pill); background: var(--primary); }
.app-modal-message { margin: 0 0 16px; color: var(--ink-mute); }

.modal-summary { display: grid; gap: 8px; margin: 16px 0; }
.modal-summary div {
    display: flex; justify-content: space-between; gap: 16px;
    padding: 10px 12px; border: 1px solid var(--hairline);
    border-radius: var(--radius-md); background: var(--canvas-soft);
}
.modal-summary span { color: var(--ink-mute); }
.modal-summary strong { text-align: right; }
.modal-actions { justify-content: flex-end; }

.modal-footer {
    grid-column: 1 / -1;
    display: flex; gap: 28px;
    width: 100%;
    margin: 24px 0 8px; padding-top: 24px;
    border-top: 1px solid var(--hairline);
}
.modal-footer button, .modal-footer .button {
    flex: 1; height: 52px; padding: 0;
    font-size: 15px; font-weight: 400;
    border-radius: var(--radius-pill);
}

.masked-data {
    display: inline-flex; min-width: 80px; justify-content: center;
    padding: 3px 8px; border-radius: var(--radius-xs);
    background: var(--canvas-soft); color: var(--ink-mute);
    font-family: Consolas, "SFMono-Regular", Menlo, monospace;
    letter-spacing: 0.08em;
}

.amount-positive { color: var(--success); font-weight: 400; }
.amount-negative { color: var(--danger); font-weight: 400; }

/* ── Purchase form ─────────────────────────────────────────── */


.bulk-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 14px 0; }

/* ── Unified toolbar (filter + actions in one card) ─────────── */

.unified-toolbar {
    display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
    padding: 12px 16px; margin-bottom: 16px;
    background: var(--canvas); border: 1px solid var(--hairline);
    border-radius: var(--radius-lg); box-shadow: var(--shadow-1);
}
.unified-toolbar input,
.unified-toolbar select { flex: none; min-height: 36px; padding: 6px 10px; font-size: 13px; }
.unified-toolbar input[type="text"],
.unified-toolbar input[type="search"],
.unified-toolbar input:not([type]) { flex: 1; min-width: 140px; }
.unified-toolbar input[type="date"] { width: 130px; }
.unified-toolbar select { width: 120px; }
.unified-toolbar button, .unified-toolbar .button { min-height: 36px; padding: 6px 14px; font-size: 13px; }
.unified-toolbar input[type="text"],
.unified-toolbar input:not([type]) { transition: border-color 0.15s; }
.unified-toolbar input[type="text"]:focus,
.unified-toolbar input:not([type]):focus { border-color: var(--primary); }
.unified-toolbar textarea { min-height: 60px; font-size: 13px; }
.unified-toolbar .toolbar-sep {
    width: 1px; height: 28px; background: var(--hairline); margin: 0 4px;
}

/* ── Floating batch action bar ─────────────────────────────── */

.floating-bar {
    display: none; position: fixed; bottom: 24px; left: 50%;
    transform: translateX(-50%); z-index: 900;
    padding: 10px 20px; border-radius: var(--radius-pill);
    background: var(--sidebar-bg); color: var(--on-primary);
    box-shadow: var(--shadow-2), 0 0 0 1px rgba(255,255,255,0.1);
    gap: 12px; align-items: center; font-size: 13px;
}
.floating-bar.visible { display: flex; animation: float-in 0.2s ease-out; }
.floating-bar .bar-count { opacity: 0.7; margin-right: 4px; }
.floating-bar button {
    min-height: 30px; padding: 4px 14px; font-size: 12px;
    border-radius: var(--radius-pill);
}
.floating-bar .btn-bar-danger { background: var(--danger); border-color: var(--danger); }
.floating-bar .btn-bar-ghost {
    background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.2);
    color: var(--on-primary);
}
.floating-bar .btn-bar-ghost:hover { background: rgba(255,255,255,0.2); }

@keyframes float-in {
    from { opacity: 0; transform: translateX(-50%) translateY(12px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ── Collapsible secondary panel ───────────────────────────── */

.panel-collapsible-head {
    display: flex; justify-content: space-between; align-items: center;
    cursor: pointer; padding: 14px 0 0; user-select: none;
}
.panel-collapsible-head h2 { margin: 0; }
.panel-collapsible-head .toggle-icon {
    color: var(--ink-mute); font-size: 13px; transition: transform 0.2s;
}
.panel-collapsible-body { display: none; padding-top: 16px; }
.panel-collapsible-body.open { display: block; }

/* ── Dropdown menu ─────────────────────────────────────────── */

.dropdown { position: relative; display: inline-block; }
.dropdown-toggle {
    min-height: 28px; padding: 4px 12px; font-size: 12px;
    border-radius: var(--radius-pill); cursor: pointer;
}
.dropdown-menu {
    display: none; position: absolute; right: 0; top: 100%;
    min-width: 140px; margin-top: 4px; padding: 6px 0;
    background: var(--canvas); border: 1px solid var(--hairline);
    border-radius: var(--radius-md); box-shadow: var(--shadow-2);
    z-index: 100;
}
.dropdown-menu.open { display: block; }
.dropdown-menu a, .dropdown-menu button {
    display: block; width: 100%; padding: 8px 14px;
    border: none; border-radius: 0; background: none;
    color: var(--ink); text-align: left; font-size: 13px;
    font-weight: 400; cursor: pointer; box-shadow: none;
    min-height: auto;
}
.dropdown-menu a:hover, .dropdown-menu button:hover {
    background: var(--canvas-soft); color: var(--primary);
    text-decoration: none; transform: none;
}
.dropdown-menu .dm-danger { color: var(--danger); }
.dropdown-menu .dm-danger:hover { background: var(--danger-soft); color: var(--danger); }
.dropdown-menu .dm-sep { height: 1px; margin: 4px 0; background: var(--hairline); }

/* ── Sidebar nav groups ────────────────────────────────────── */

.nav-group { margin-bottom: 4px; }
.nav-group-title {
    padding: 8px 12px 4px; color: rgba(255,255,255,0.3);
    font-size: 10px; font-weight: 400; text-transform: uppercase;
    letter-spacing: 0.8px;
}


/* ── Page toolbar ──────────────────────────────────────────── */

.page-toolbar {
    display: flex; justify-content: space-between; align-items: center;
    gap: 16px; margin-bottom: 24px;
}
.page-toolbar h2 {
    margin: 0; font-size: 24px; font-weight: 300;
    letter-spacing: -0.5px; color: var(--ink);
}
.page-toolbar .subtle { margin-top: 4px; font-size: 13px; }
.toolbar-stat {
    margin-left: 12px; padding: 2px 10px;
    border-radius: var(--radius-pill);
    background: var(--canvas-soft); border: 1px solid var(--hairline);
    color: var(--ink-mute); font-size: 12px; font-weight: 400;
}

/* ── Button variants ───────────────────────────────────────── */

.button.ghost {
    border-color: transparent; background: transparent;
    color: var(--ink-mute); box-shadow: none;
}
.button.ghost:hover { background: var(--canvas-soft); color: var(--ink); }

.btn-no-permission {
    background: transparent !important; border: 2px dashed var(--hairline) !important;
    color: var(--ink-mute) !important; box-shadow: none !important;
    cursor: not-allowed; font-size: 13px;
}

.button.danger, .btn-danger {
    border-color: var(--danger); background: var(--danger);
    color: var(--on-primary);
}
.button.danger:hover, .btn-danger:hover { background: #c81b52; }

/* ── Panel secondary ───────────────────────────────────────── */

.panel-secondary {
    background: var(--canvas-soft); box-shadow: none;
    border: 1px solid var(--hairline);
}
.panel-secondary h2 { color: var(--ink-mute); font-size: 15px; }

/* ── Bulk action bar ───────────────────────────────────────── */

.bulk-bar {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 14px; margin-bottom: -1px;
    background: var(--canvas-soft); border: 1px solid var(--hairline);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    font-size: 13px; color: var(--ink-mute);
}
.bulk-bar + .table-wrap { border-top-left-radius: 0; border-top-right-radius: 0; }

/* ── Row actions as links ──────────────────────────────────── */

.row-actions a {
    color: var(--primary); font-size: 13px; font-weight: 400;
}
.row-actions a:hover { color: var(--primary-deep); text-decoration: underline; }
.row-actions .sep { color: var(--hairline); margin: 0 2px; }
.row-link {
    display: inline; padding: 0; border: none; background: none;
    color: var(--primary); font-size: 13px; font-weight: 400;
    cursor: pointer; box-shadow: none; min-height: auto;
}
.row-link:hover { color: var(--primary-deep); text-decoration: underline; background: none; transform: none; box-shadow: none; }

/* ── Responsive ────────────────────────────────────────────── */

@media (max-width: 980px) {
    .page-shell { display: block; }
    .sidebar { position: static; width: auto; height: auto; padding: 14px; }
    .sidebar-toggle { display: block; }
    .sidebar-collapse-btn { display: none; }

    .sidebar.sidebar-collapsed { width: auto; flex-basis: auto; padding: 14px; }
    .sidebar.sidebar-collapsed .brand-title-row > div,
    .sidebar.sidebar-collapsed .brand-meta,
    .sidebar.sidebar-collapsed .brand-subtitle,
    .sidebar.sidebar-collapsed .brand-card::after,
    .sidebar.sidebar-collapsed .nav-link-label,
    .sidebar.sidebar-collapsed .logout-form span { display: revert; }
    .sidebar.sidebar-collapsed .brand-card { padding: 14px; text-align: left; }
    .sidebar.sidebar-collapsed .nav-link { justify-content: flex-start; padding: 8px 12px; }

    .brand-card { position: relative; margin-bottom: 0; }
    .sidebar .nav,
    .sidebar.sidebar-collapsed .nav { display: none !important; }
    .sidebar.sidebar-open .nav,
    .sidebar.sidebar-open.sidebar-collapsed .nav {
        display: grid !important; margin-top: 12px;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .sidebar .logout-form { display: none; }
    .sidebar.sidebar-open .logout-form { display: block; margin-top: 8px; }

    .nav-group { margin-bottom: 0; }
    .nav-group-title { display: none; }

    .page-toolbar { flex-wrap: wrap; }
    .main { padding: 18px 14px 32px; }
    .header { align-items: flex-start; }
    .grid-2, .form-grid.two-col { grid-template-columns: 1fr; }
    .detail-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .login-card { width: 100%; }
    .filter-bar, .compact-filter { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
    .pagination { flex-direction: column; gap: 12px; }
    .pagination .actions { justify-content: center; width: 100%; }
}

@media (max-width: 620px) {
    .login-page { padding: 14px; }
    .header { display: grid; }
    .nav { grid-template-columns: 1fr; }
    .panel-head { display: grid; }
    .filter-bar, .compact-filter, .detail-grid { grid-template-columns: 1fr; }
    table { font-size: 13px; }
    th, td { padding: 8px; }
}