:root {
    --bg: #f3f5f7;
    --surface: rgba(255, 255, 255, 0.88);
    --line: #dfe5ea;
    --text: #17212b;
    --muted: #67727d;
    --accent-strong: #1f2f3d;
    --success: #2b7a5f;
    --danger: #aa4545;
    --warning: #b88629;
    --shadow: 0 24px 60px rgba(25, 38, 49, 0.08);
    --radius-xl: 24px;
    --radius-lg: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Manrope', sans-serif;
    color: var(--text);
    background: radial-gradient(circle at top left, rgba(143, 160, 171, 0.2), transparent 28%), linear-gradient(180deg, #fafbfc 0%, #f1f4f6 100%);
}
a { color: var(--accent-strong); text-decoration: none; }
button, input, select, textarea { font: inherit; }
input, select, textarea { width: 100%; padding: 13px 15px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--text); }
textarea { resize: vertical; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-full { grid-column: 1 / -1; }
.form-stack, .form-grid, .inline-form { display: grid; gap: 16px; }
.form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.compact-form { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.primary-button, .ghost-button, .danger-button, .anchor-button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: none; border-radius: 999px; padding: 13px 20px; cursor: pointer; }
.primary-button, .anchor-button { background: linear-gradient(135deg, #283846 0%, #5c7282 100%); color: #fff; box-shadow: 0 16px 30px rgba(40, 56, 70, 0.18); }
.ghost-button { background: rgba(84, 104, 119, 0.08); color: var(--accent-strong); border: 1px solid rgba(84, 104, 119, 0.12); }
.danger-button { background: rgba(170, 69, 69, 0.12); color: var(--danger); }
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: 1.1fr 0.9fr; padding: 28px; gap: 24px; }
.auth-brand, .auth-card, .panel, .stat-card, .sidebar, .content-header, .toast { backdrop-filter: blur(14px); }
.auth-brand, .auth-card { border-radius: var(--radius-xl); background: var(--surface); box-shadow: var(--shadow); }
.auth-brand { padding: 48px; display: flex; flex-direction: column; justify-content: center; }
.auth-brand h1 { font-size: clamp(2.4rem, 4vw, 4.2rem); line-height: 1; margin: 20px 0 14px; }
.auth-brand p { max-width: 520px; font-size: 1.05rem; color: var(--muted); }
.brand-badge, .eyebrow, .profile-chip small { letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.75rem; color: var(--muted); }
.brand-panel { display: grid; gap: 16px; margin-top: 34px; }
.brand-panel div { padding: 18px 20px; border-radius: var(--radius-lg); background: rgba(255, 255, 255, 0.72); border: 1px solid rgba(110, 126, 137, 0.12); }
.brand-panel strong, .section-heading h2 { display: block; margin-bottom: 6px; }
.brand-panel span, .section-heading span, .status-line, .login-hint { color: var(--muted); }
.auth-card { padding: 42px; display: flex; flex-direction: column; justify-content: center; }
.section-heading { margin-bottom: 18px; }
.section-heading h2, .content-header h1 { margin: 6px 0 0; font-size: clamp(1.6rem, 3vw, 2.4rem); }
.checkbox-row { display: flex; gap: 10px; align-items: center; color: var(--muted); }
.checkbox-row input { width: auto; }
.passkey-panel, .login-hint, .stat-card, .panel, .content-header, .sidebar { border: 1px solid rgba(106, 122, 134, 0.12); }
.passkey-panel { margin-top: 22px; padding: 18px 20px; border-radius: var(--radius-lg); background: rgba(243, 246, 248, 0.85); display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.passkey-panel p, .login-hint { margin: 8px 0 0; font-size: 0.95rem; }
.login-hint { display: flex; justify-content: space-between; gap: 18px; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.toast { position: fixed; top: 20px; right: 20px; z-index: 50; padding: 14px 18px; border-radius: 16px; background: rgba(255, 255, 255, 0.92); box-shadow: var(--shadow); }
.toast-success { border-left: 4px solid var(--success); }
.toast-error { border-left: 4px solid var(--danger); }
.app-shell { display: grid; grid-template-columns: 290px 1fr; min-height: 100vh; gap: 22px; padding: 22px; }
.sidebar, .content-header, .panel, .stat-card { background: var(--surface); box-shadow: var(--shadow); border-radius: var(--radius-xl); }
.sidebar { padding: 24px 18px; position: sticky; top: 22px; height: calc(100vh - 44px); }
.sidebar-brand { display: flex; gap: 14px; align-items: center; margin-bottom: 28px; }
.brand-mark { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(145deg, #23313d, #677c8d); color: #fff; font-weight: 800; }
.sidebar-nav { display: grid; gap: 10px; }
.sidebar-nav a { padding: 13px 14px; border-radius: 14px; color: var(--text); display: flex; align-items: center; gap: 12px; }
.sidebar-nav a.active, .sidebar-nav a:hover { background: rgba(83, 103, 117, 0.11); }
.content { display: grid; gap: 22px; }
.content-header { padding: 22px 26px; display: flex; justify-content: space-between; align-items: center; }
.profile-chip { padding: 14px 16px; border-radius: 16px; background: rgba(245, 248, 250, 0.96); text-align: right; }
.stats-grid, .panel-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.panel-grid { grid-template-columns: 1fr 1fr; }
.stat-card, .panel { padding: 24px; }
.stat-card span { color: var(--muted); display: block; }
.stat-card strong { margin-top: 10px; font-size: 2rem; display: block; }
.actions-row, .filter-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.status-line { display: flex; gap: 18px; margin-bottom: 18px; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-size: 0.84rem; letter-spacing: 0.08em; text-transform: uppercase; }
.badge { display: inline-flex; align-items: center; gap: 8px; border-radius: 999px; padding: 8px 12px; background: rgba(84, 104, 119, 0.12); font-size: 0.88rem; }
.badge-approved { background: rgba(43, 122, 95, 0.12); color: var(--success); }
.badge-rejected { background: rgba(170, 69, 69, 0.12); color: var(--danger); }
.badge-pending { background: rgba(184, 134, 41, 0.12); color: var(--warning); }
.inline-details summary { cursor: pointer; color: var(--accent-strong); }
.inline-form { margin-top: 12px; }
.danger-inline { margin-top: 8px; }
.log-list { display: grid; gap: 14px; }
.log-item { padding: 16px 18px; border-radius: 16px; background: rgba(247, 249, 250, 0.95); }
.log-item p, .log-item small { margin: 8px 0 0; color: var(--muted); }
.empty-cell { text-align: center; color: var(--muted); padding: 28px 12px; }
@media (max-width: 1180px) { .auth-shell, .app-shell, .stats-grid, .panel-grid, .compact-form, .form-grid { grid-template-columns: 1fr; } .sidebar { position: static; height: auto; } }
@media (max-width: 720px) { .auth-shell, .app-shell { padding: 14px; } .content-header, .passkey-panel, .login-hint { flex-direction: column; align-items: flex-start; } }