:root {
    --adm-ink: #1F2A37;
    --adm-ivory: #FAF8F2;
    --adm-line: #E2DDD2;
    --adm-burgundy: #6B3A3A;
    --adm-stone: #6B6F76;
}

body { background: #F3F1EC; color: var(--adm-ink); }

/* ── topbar ── */
.admin-topbar { background: var(--adm-ink); }
.admin-topbar .navbar-brand { color: var(--adm-ivory); font-weight: 600; }
.admin-topbar .admin-tag,
.admin-login-brand .admin-tag { color: var(--adm-burgundy); font-style: italic; }
.admin-topbar .nav-link { color: #C9CDD3; }
.admin-topbar .nav-link.active,
.admin-topbar .nav-link:hover { color: #fff; }
.admin-topbar .container { display: flex; align-items: center; gap: 22px; }
.admin-main { padding: 28px 16px 64px; }
.admin-h1 { font-size: 26px; font-weight: 600; margin-bottom: 6px; }

/* ── login ── */
.admin-login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.admin-login-card {
    background: var(--adm-ivory); border: 1px solid var(--adm-line);
    border-radius: 6px; padding: 40px; width: 100%; max-width: 400px;
    box-shadow: 0 20px 60px rgba(31,42,55,0.12);
}
.admin-login-brand { font-size: 24px; font-weight: 600; }
.admin-login-sub { color: var(--adm-stone); margin-bottom: 24px; font-size: 13px;
    text-transform: uppercase; letter-spacing: 0.16em; }
.admin-otp { text-align: center; font-size: 24px; letter-spacing: 10px; }

/* ── kpi grid ── */
.admin-kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; margin-top: 20px; }
.admin-kpi {
    background: var(--adm-ivory); border: 1px solid var(--adm-line);
    border-radius: 5px; padding: 18px 20px;
}
.admin-kpi .v { font-size: 30px; font-weight: 600; }
.admin-kpi .l { color: var(--adm-stone); font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; }

/* ── toast ── */
.admin-toast-host { position: fixed; top: 18px; right: 18px; z-index: 1080; display: flex; flex-direction: column; gap: 10px; }
.admin-toast {
    background: var(--adm-ink); color: #fff; padding: 12px 18px; border-radius: 4px;
    font-size: 14px; opacity: 0; transform: translateX(20px); transition: all .2s ease; max-width: 340px;
}
.admin-toast.show { opacity: 1; transform: none; }
.admin-toast-error { background: var(--adm-burgundy); }
.admin-toast-success { background: #2F6B4F; }

/* ── stats: loading / breakdown / panels ── */
.admin-loading, .admin-error, .muted { color: var(--adm-stone); font-size: 14px; padding: 14px 0; }
.admin-error { color: var(--adm-burgundy); }
.admin-asof { grid-column: 1 / -1; color: var(--adm-stone); font-size: 12px; margin-top: 4px; }

.admin-breakdown {
    background: var(--adm-ivory); border: 1px solid var(--adm-line);
    border-radius: 5px; padding: 16px 20px;
}
.admin-breakdown .l { color: var(--adm-stone); font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 8px; }
.admin-breakdown ul { list-style: none; margin: 0; padding: 0; }
.admin-breakdown li { display: flex; justify-content: space-between; padding: 4px 0; border-bottom: 1px solid var(--adm-line); font-size: 14px; }
.admin-breakdown li:last-child { border-bottom: 0; }
.admin-breakdown b { font-variant-numeric: tabular-nums; }

.admin-range { display: flex; gap: 8px; margin-bottom: 18px; }
.admin-range-btn {
    border: 1px solid var(--adm-line); background: var(--adm-ivory);
    border-radius: 4px; padding: 6px 14px; cursor: pointer; font-size: 13px;
}
.admin-range-btn.active { background: var(--adm-ink); color: #fff; border-color: var(--adm-ink); }

.admin-panel {
    background: var(--adm-ivory); border: 1px solid var(--adm-line);
    border-radius: 5px; padding: 18px 20px; margin-bottom: 18px;
}
.admin-panel h2 { font-size: 15px; font-weight: 600; margin: 0 0 14px; }
.admin-panel-sum { color: var(--adm-stone); font-weight: 400; font-size: 12px; }

.admin-chart { display: flex; align-items: flex-end; gap: 2px; height: 90px; }
.admin-bar { flex: 1; height: 100%; display: flex; align-items: flex-end; }
.admin-bar-fill { width: 100%; background: var(--adm-burgundy); border-radius: 1px 1px 0 0; min-height: 1px; }

.admin-funnel-row { display: flex; align-items: center; gap: 14px; margin: 8px 0; }
.admin-funnel-l { width: 150px; font-size: 13px; color: var(--adm-stone); }
.admin-funnel-track { flex: 1; background: #ECE7DA; border-radius: 3px; height: 18px; overflow: hidden; }
.admin-funnel-fill { height: 100%; background: var(--adm-ink); }
.admin-funnel-v { width: 110px; text-align: right; font-size: 13px; font-variant-numeric: tabular-nums; }
.admin-funnel-v span { color: var(--adm-stone); }

.admin-remember { font-size: 13px; color: var(--adm-stone); }

.admin-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.admin-table th {
    text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.12em;
    color: var(--adm-stone); font-weight: 600; padding: 8px 12px;
    border-bottom: 1px solid var(--adm-line);
}
.admin-table td { padding: 9px 12px; border-bottom: 1px solid var(--adm-line); }
.admin-table tbody tr:last-child td { border-bottom: 0; }
.admin-table tbody tr:hover { background: rgba(31,42,55,0.03); }
.admin-td-muted { color: var(--adm-stone); white-space: nowrap; }