/* ═══════════════════════════════════════════════════════════════
   StaffParty.ai Studio — Stylesheet
   ═══════════════════════════════════════════════════════════════ */

:root {
    --bg: #0d1117;
    --bg-surface: #161b22;
    --bg-card: #1c2128;
    --border: #30363d;
    --text: #e6edf3;
    --text-muted: #8b949e;
    --primary: #58a6ff;
    --primary-hover: #79c0ff;
    --green: #3fb950;
    --red: #f85149;
    --yellow: #d29922;
    --purple: #bc8cff;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

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

/* ── NAV ─────────────────────────────────────────────────────── */

.nav {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
}

.nav-inner {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    font-weight: 700;
    font-size: 18px;
    color: var(--text);
}

.nav-links { display: flex; gap: 20px; align-items: center; }
.nav-links a { color: var(--text-muted); font-size: 14px; }
.nav-links a:hover { color: var(--text); }
.nav-admin { border: 1px solid var(--border); padding: 4px 12px; border-radius: var(--radius); }

/* ── MAIN ────────────────────────────────────────────────────── */

.main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px;
    min-height: calc(100vh - 56px - 60px);
}

/* ── HERO ────────────────────────────────────────────────────── */

.hero {
    text-align: center;
    padding: 80px 0 60px;
}

.hero h1 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    font-size: 20px;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 32px;
}

.hero-actions { display: flex; gap: 16px; justify-content: center; }

/* ── SECTION ─────────────────────────────────────────────────── */

.section { margin: 48px 0; }
.section h2 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text);
}

.subtitle { color: var(--text-muted); margin-bottom: 24px; }

/* ── GRID ────────────────────────────────────────────────────── */

.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.grid-5 { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }

/* ── CARD ────────────────────────────────────────────────────── */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}

.card h3 {
    font-size: 16px;
    margin-bottom: 8px;
    color: var(--primary);
}

.card p { color: var(--text-muted); font-size: 14px; }

/* ── STAT CARD ───────────────────────────────────────────────── */

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text);
}

.stat-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ── TABLE ───────────────────────────────────────────────────── */

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.table th {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 2px solid var(--border);
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--text);
}

.table tr:hover td { background: rgba(88, 166, 255, 0.04); }

/* ── BADGE ───────────────────────────────────────────────────── */

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--border);
    color: var(--text-muted);
}

.badge-green, .badge-active, .badge-done, .badge-for_sale { background: rgba(63,185,80,.15); color: var(--green); }
.badge-red, .badge-stale, .badge-failed, .badge-critical { background: rgba(248,81,73,.15); color: var(--red); }
.badge-yellow, .badge-pending, .badge-building, .badge-coming_soon { background: rgba(210,153,34,.15); color: var(--yellow); }
.badge-portfolio { background: rgba(188,140,255,.15); color: var(--purple); }
.badge-external { background: rgba(88,166,255,.15); color: var(--primary); }
.badge-running { background: rgba(88,166,255,.15); color: var(--primary); }
.badge-sold { background: rgba(63,185,80,.15); color: var(--green); }
.badge-disconnected { background: rgba(248,81,73,.15); color: var(--red); }

/* ── BUTTONS ─────────────────────────────────────────────────── */

.btn {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    background: transparent;
    color: var(--text);
    transition: all 0.15s;
}

.btn:hover { border-color: var(--primary); color: var(--primary); }

.btn-primary {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: #fff; }

.btn-secondary { background: var(--bg-card); }

.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-full { width: 100%; text-align: center; }

/* ── FORMS ────────────────────────────────────────────────────── */

.form { max-width: 500px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 14px; color: var(--text-muted); margin-bottom: 4px; }
.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }

.input {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text);
    font-size: 14px;
}
.input:focus { outline: none; border-color: var(--primary); }

select.input { appearance: auto; }

.form-inline { display: flex; gap: 12px; max-width: 500px; }
.form-inline .input { flex: 1; }

.form-message { margin-top: 12px; font-size: 14px; }
.form-message.success { color: var(--green); }
.form-message.error { color: var(--red); }

.form-card { margin-bottom: 24px; }

/* ── AUTH ─────────────────────────────────────────────────────── */

.auth-container {
    max-width: 400px;
    margin: 80px auto;
}

.auth-container h2 { margin-bottom: 24px; }

/* ── DASHBOARD ───────────────────────────────────────────────── */

.dashboard h1 { margin-bottom: 24px; }

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── PRODUCT CARD ────────────────────────────────────────────── */

.product-card { display: flex; flex-direction: column; }

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.product-price { font-size: 20px; font-weight: 700; color: var(--green); }

.product-actions {
    margin-top: auto;
    padding-top: 16px;
    display: flex;
    gap: 8px;
}

/* ── ERROR PAGE ──────────────────────────────────────────────── */

.error-page { text-align: center; padding: 100px 0; }
.error-page h1 { font-size: 72px; color: var(--text-muted); }
.error-page p { color: var(--text-muted); margin: 16px 0 32px; }

/* ── FOOTER ──────────────────────────────────────────────────── */

.footer {
    border-top: 1px solid var(--border);
    padding: 20px 24px;
    text-align: center;
}

.footer p { color: var(--text-muted); font-size: 13px; }

.text-muted { color: var(--text-muted); }
.text-danger { color: #ef4444; }

/* ── INFRASTRUCTURE ─────────────────────────────────────────── */

.stat-detail { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* Health panels */
.health-panel {
    background: var(--bg-card, #fff);
    border: 1px solid var(--border, #e5e7eb);
    border-radius: 8px;
    padding: 1rem;
}
.health-panel-title {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0 0 0.75rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border, #e5e7eb);
}
.health-table {
    width: 100%;
    font-size: 0.85rem;
    border-collapse: collapse;
}
.health-table td {
    padding: 4px 0;
    vertical-align: top;
}
.health-table tr:not(:last-child) td {
    border-bottom: 1px solid var(--border-light, rgba(0,0,0,0.05));
}
.health-label {
    color: var(--text-muted, #6b7280);
    width: 100px;
    white-space: nowrap;
    padding-right: 0.75rem;
}
.usage-bar-wrap {
    background: var(--border, #e5e7eb);
    border-radius: 4px;
    height: 8px;
    width: 100%;
    max-width: 180px;
    margin-bottom: 2px;
}
.usage-bar {
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
}
.usage-bar-ok { background: var(--green, #22c55e); }
.usage-bar-warn { background: var(--yellow, #eab308); }

.badge-yellow {
    background: rgba(234, 179, 8, 0.15);
    color: #eab308;
}

.alert {
    padding: 10px 16px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 8px;
}
.alert-warning { background: rgba(234, 179, 8, 0.12); color: #eab308; border: 1px solid rgba(234, 179, 8, 0.3); }
.alert-error { background: rgba(239, 68, 68, 0.12); color: #ef4444; border: 1px solid rgba(239, 68, 68, 0.3); }

.btn-sm { padding: 4px 12px; font-size: 12px; }

a.active { color: var(--accent); }

/* ── TABS ────────────────────────────────────────────────────── */

.tab-bar {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: 16px;
}

.tab-btn {
    padding: 10px 20px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}

.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── DRAG REORDER ────────────────────────────────────────────── */

.drag-handle {
    cursor: grab;
    color: var(--text-muted);
    font-size: 14px;
    user-select: none;
}

.drag-handle:active { cursor: grabbing; }

tr.dragging { opacity: 0.4; }

tr[draggable="true"]:hover .drag-handle { color: var(--primary); }

/* ── TOAST ───────────────────────────────────────────────────── */

.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 12px 20px;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s;
    z-index: 1000;
}

.toast.show { transform: translateY(0); opacity: 1; }
.toast-error { border-color: var(--red); color: var(--red); }

/* ── RESPONSIVE ──────────────────────────────────────────────── */

@media (max-width: 768px) {
    .hero h1 { font-size: 32px; }
    .hero-sub { font-size: 16px; }
    .hero-actions { flex-direction: column; align-items: center; }
    .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; }
    .nav-links { gap: 10px; font-size: 12px; }
    .dashboard-header { flex-direction: column; gap: 12px; }
    .table { font-size: 12px; }
}