/* ============================================================
   DevAdy admin shell — dark, matches the landing identity.
   Depends on brand.css for tokens + primitives.
   ============================================================ */

body.admin {
    background:
        radial-gradient(ellipse 1000px 500px at 20% -10%, rgba(129,140,248,0.12), transparent 55%),
        radial-gradient(ellipse 900px  500px at 80% -10%, rgba(251,191,119,0.06), transparent 60%),
        radial-gradient(ellipse 800px  500px at 50% 100%, rgba(52,211,153,0.05),  transparent 60%),
        var(--bg);
    min-height: 100vh;
}

/* === Top bar === */
.admin-bar {
    position: sticky; top: 0; z-index: 50;
    background: rgba(10,14,29,0.78);
    backdrop-filter: saturate(180%) blur(18px);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    border-bottom: 1px solid var(--hairline);
    padding: 12px 24px;
    display: flex; align-items: center; gap: 20px;
}
.admin-bar .brand-link { display: inline-flex; text-decoration: none; }
.admin-nav { display: flex; gap: 2px; flex: 1; }
.admin-nav a {
    color: var(--muted); text-decoration: none;
    padding: 8px 14px; border-radius: 8px;
    font-size: 14px; font-weight: 500;
    display: inline-flex; align-items: center; gap: 8px;
}
.admin-nav a:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.admin-nav a.active {
    color: var(--accent-hi);
    background: rgba(129,140,248,0.10);
    border: 1px solid rgba(129,140,248,0.28);
}
.admin-nav a .badge {
    display: inline-block;
    background: var(--accent);
    color: var(--bg);
    font-size: 10px; font-weight: 800;
    padding: 1px 7px; border-radius: 999px;
    font-family: var(--mono);
    box-shadow: 0 2px 8px rgba(129,140,248,0.30);
}

.admin-bar-right { display: flex; gap: 12px; align-items: center; }
.admin-bar-right .lang-switch {
    display: inline-flex; gap: 2px;
    background: transparent;
    border: 1px solid var(--hairline-2);
    border-radius: 999px; padding: 3px;
    font-family: var(--mono);
}
.admin-bar-right .lang-pill {
    padding: 4px 10px;
    font-size: 11px; font-weight: 700;
    border-radius: 999px;
    color: var(--muted); text-decoration: none;
    letter-spacing: 0.04em; text-transform: uppercase;
}
.admin-bar-right .lang-pill.active {
    background: var(--accent);
    color: var(--bg);
}
.admin-bar-right .site-link {
    font-size: 13px; color: var(--muted); text-decoration: none;
    padding: 6px 12px; border: 1px solid var(--hairline-2); border-radius: 999px;
}
.admin-bar-right .site-link:hover { color: var(--accent); border-color: rgba(129,140,248,0.40); }
.admin-bar-right .logout-link {
    background: transparent; border: 1px solid var(--hairline-2);
    color: var(--muted); padding: 6px 12px;
    border-radius: 999px; font-size: 13px; cursor: pointer;
    font-family: inherit;
}
.admin-bar-right .logout-link:hover { color: var(--danger); border-color: var(--danger); }

/* === Page container === */
.admin-main { max-width: 1180px; margin: 32px auto; padding: 0 24px; }

.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.toolbar h1 {
    font-family: var(--font-display);
    font-size: 24px; font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--text);
}
html[lang="ar"] .toolbar h1 { font-family: var(--sans-ar); letter-spacing: 0; }
.toolbar .muted { color: var(--muted); font-size: 13px; }

/* === Card === */
.card {
    background: var(--surface);
    border: 1px solid var(--hairline-2);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 24px;
    margin-bottom: 16px;
}
.card h2 {
    font-family: var(--font-display);
    font-size: 16px; font-weight: 600; letter-spacing: -0.015em;
    margin-bottom: 16px;
    color: var(--text);
}
html[lang="ar"] .card h2 { font-family: var(--sans-ar); letter-spacing: 0; }

/* === Stats === */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 700px) { .stats { grid-template-columns: 1fr; } }
.stat {
    background: linear-gradient(180deg, var(--surface), var(--bg-2));
    border: 1px solid var(--hairline-2);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 22px;
}
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; font-family: var(--mono); }
html[lang="ar"] .stat .label { font-family: var(--sans-ar); letter-spacing: 0; text-transform: none; }
.stat .value {
    font-family: var(--font-display);
    font-size: 30px; font-weight: 700;
    margin-top: 8px;
    letter-spacing: -0.025em;
    font-variant-numeric: tabular-nums;
    color: var(--text);
}
html[lang="ar"] .stat .value { font-family: var(--sans-ar); letter-spacing: 0; }
.stat.good .value { color: var(--accent-3); }
.stat.warn .value { color: var(--warn); }

/* === Tables === */
table { width: 100%; border-collapse: collapse; }
thead th {
    text-align: left; padding: 12px 14px;
    font-size: 11px; font-weight: 700; letter-spacing: 0.06em;
    color: var(--muted); text-transform: uppercase;
    border-bottom: 1px solid var(--hairline-2);
    font-family: var(--mono);
}
html[lang="ar"] thead th { font-family: var(--sans-ar); letter-spacing: 0; text-transform: none; font-size: 13px; }
tbody td {
    padding: 14px; border-bottom: 1px solid var(--hairline);
    vertical-align: middle; font-size: 14px;
}
tbody tr:hover td { background: rgba(129,140,248,0.04); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr:last-child td { border-bottom: 0; }
.unread-dot {
    display: inline-block; width: 8px; height: 8px;
    background: var(--accent); border-radius: 50%;
    box-shadow: 0 0 8px var(--accent);
}

/* === Form rows === */
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.row.three { grid-template-columns: 1fr 1fr 1fr; }
@media (max-width: 640px) { .row, .row.three { grid-template-columns: 1fr; } }

/* === Empty state === */
.empty { text-align: center; padding: 48px 24px; color: var(--muted); }
.empty p { font-size: 15px; }

/* === Toolbar buttons / inline forms === */
.inline-form { display: inline; }

/* === Login card === */
.login-wrap {
    max-width: 420px; margin: 80px auto;
    padding: 40px;
    background: var(--surface);
    border: 1px solid var(--hairline-2);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-card), var(--shadow-glow);
}
.login-wrap h1 {
    font-family: var(--font-display);
    font-size: 30px; font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
    color: var(--text);
}
html[lang="ar"] .login-wrap h1 { font-family: var(--sans-ar); letter-spacing: 0; }
.login-wrap p { color: var(--muted); margin-bottom: 16px; }

/* === Invoice form helpers === */
.lines-table { width: 100%; border-collapse: collapse; margin-top: 8px; }
.lines-table th { font-size: 11px; padding: 8px 4px; color: var(--muted); text-transform: uppercase; }
.lines-table td { padding: 4px; }
.lines-table input { padding: 8px 10px; font-size: 13px; }
.lines-totals { width: 320px; margin-left: auto; border-collapse: collapse; }
.lines-totals td { padding: 6px 0 6px 16px; }
.lines-totals td:first-child { color: var(--muted); }
.lines-totals td:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.lines-totals tr.grand td { font-weight: 700; font-size: 17px; border-top: 1px solid var(--border-2); padding-top: 14px; }

/* === Signature canvas === */
.sig-pad {
    background: white; border: 1px dashed var(--border-2);
    border-radius: 8px; width: 100%; height: 160px;
    cursor: crosshair; touch-action: none;
}
.sig-actions { display: flex; gap: 8px; margin-top: 8px; }
.image-preview {
    display: inline-block; padding: 8px;
    background: #f8fafc; border: 1px solid var(--border-2);
    border-radius: 8px; margin: 8px 0;
}
.image-preview img { display: block; max-height: 80px; max-width: 240px; }

/* === Share link box === */
.share-box {
    display: flex; gap: 8px; align-items: center;
    padding: 10px 14px;
    background: rgba(129,140,248,0.10); border: 1px solid rgba(129,140,248,0.30);
    border-radius: 8px; margin: 12px 0;
    font-family: var(--mono); font-size: 13px;
}
.share-box input { background: transparent; border: 0; color: var(--text); padding: 0; flex: 1; }
.share-box input:focus { box-shadow: none; }