/* ═══════════════════════════════════════════════════════
   PURI Admin — Design System
   ─────────────────────────────────────────────────────── */

:root {
    --primary: #6366F1;
    --primary-dark: #4F46E5;
    --primary-light: #818CF8;
    --accent: #EC4899;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
    --info: #06B6D4;

    --ink: #0F172A;
    --ink-2: #1E293B;
    --muted: #64748B;
    --muted-2: #94A3B8;
    --line: #E2E8F0;
    --line-2: #F1F5F9;
    --bg: #F8FAFC;
    --bg-2: #F1F5F9;
    --card: #FFFFFF;

    --radius: 12px;
    --radius-lg: 16px;
    --radius-sm: 8px;
    --shadow-sm: 0 1px 2px rgba(15,23,42,.05);
    --shadow: 0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.04);
    --shadow-lg: 0 10px 30px rgba(15,23,42,.10), 0 4px 12px rgba(15,23,42,.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: 'Inter', 'Prompt', system-ui, -apple-system, sans-serif; }
body { background: var(--bg); color: var(--ink); font-size: 14px; line-height: 1.5; min-height: 100vh; }

/* ── Layout ── */
.app-shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
    background: linear-gradient(180deg, #0F172A 0%, #1E293B 100%);
    color: #fff; padding: 20px 16px; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar-brand {
    display: flex; align-items: center; gap: 10px; padding: 8px 12px 24px;
    border-bottom: 1px solid rgba(255,255,255,.08); margin-bottom: 20px;
}
.sidebar-brand .logo {
    width: 36px; height: 36px; border-radius: 10px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    display: grid; place-items: center; font-size: 18px;
}
.sidebar-brand .name { font-weight: 700; font-size: 15px; }
.sidebar-brand .name small { display: block; font-weight: 400; font-size: 11px; color: rgba(255,255,255,.5); margin-top: 2px; }

.sidebar-nav { display: flex; flex-direction: column; gap: 2px; }
.nav-section { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,.4); padding: 16px 12px 8px; }
.nav-item {
    display: flex; align-items: center; gap: 10px; padding: 10px 12px;
    border-radius: var(--radius-sm); color: rgba(255,255,255,.7); font-size: 13px;
    text-decoration: none; cursor: pointer; border: none; background: none;
    width: 100%; text-align: left; transition: all .15s;
}
.nav-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-item.active { background: rgba(99,102,241,.18); color: #fff; box-shadow: inset 3px 0 0 var(--primary-light); }
.nav-item .icon { font-size: 15px; width: 20px; text-align: center; }
.nav-item .badge {
    margin-left: auto; background: var(--danger); color: #fff; font-size: 10px;
    border-radius: 999px; padding: 1px 6px; font-weight: 600;
}

.sidebar-footer {
    margin-top: auto; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.08);
    font-size: 11px; color: rgba(255,255,255,.4);
}

/* ── Main ── */
.main { display: flex; flex-direction: column; min-height: 100vh; }
.topbar {
    background: var(--card); border-bottom: 1px solid var(--line);
    padding: 12px 24px; display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: 100;
}
.topbar h1 { margin: 0; font-size: 18px; font-weight: 700; }
.topbar .user-chip {
    display: flex; align-items: center; gap: 10px; padding: 6px 12px;
    background: var(--bg-2); border-radius: 999px; font-size: 12px;
}
.topbar .user-chip .avatar {
    width: 28px; height: 28px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: grid; place-items: center; color: #fff; font-weight: 600; font-size: 12px;
}
.content { padding: 24px; max-width: 1400px; width: 100%; margin: 0 auto; }

/* ── Cards ── */
.card {
    background: var(--card); border-radius: var(--radius-lg);
    border: 1px solid var(--line); padding: 20px; box-shadow: var(--shadow-sm);
}
.card-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--line-2);
}
.card-title { font-size: 15px; font-weight: 600; margin: 0; }
.card-subtitle { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* ── KPI ── */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.kpi {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
    padding: 20px; position: relative; overflow: hidden; box-shadow: var(--shadow-sm);
}
.kpi-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; font-weight: 600; }
.kpi-value { font-size: 28px; font-weight: 700; margin-top: 8px; color: var(--ink); }
.kpi-delta { font-size: 12px; margin-top: 4px; color: var(--success); font-weight: 500; }
.kpi-delta.down { color: var(--danger); }
.kpi-icon {
    position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
    width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
    font-size: 20px; color: #fff;
}
.kpi-icon.purple { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); }
.kpi-icon.pink   { background: linear-gradient(135deg, var(--accent), #BE185D); }
.kpi-icon.green  { background: linear-gradient(135deg, var(--success), #059669); }
.kpi-icon.amber  { background: linear-gradient(135deg, var(--warning), #D97706); }
.kpi-icon.cyan   { background: linear-gradient(135deg, var(--info), #0891B2); }

/* ── Tables ── */
.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data thead th {
    background: var(--bg-2); padding: 10px 12px; font-size: 10.5px; font-weight: 600;
    color: var(--muted); text-transform: uppercase; letter-spacing: .4px;
    text-align: left; white-space: nowrap; border-bottom: 1px solid var(--line);
}
table.data tbody td { padding: 10px 12px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
table.data tbody tr:hover td { background: var(--bg); }
table.data tbody tr:last-child td { border-bottom: none; }

/* ── Badges ── */
.badge {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 2px 8px; border-radius: 6px; font-size: 11px; font-weight: 600;
}
.badge-success { background: #DCFCE7; color: #166534; }
.badge-warning { background: #FEF3C7; color: #92400E; }
.badge-danger  { background: #FEE2E2; color: #991B1B; }
.badge-info    { background: #DBEAFE; color: #1E40AF; }
.badge-purple  { background: #EDE9FE; color: #5B21B6; }
.badge-pink    { background: #FCE7F3; color: #9D174D; }
.badge-gray    { background: var(--line-2); color: var(--muted); }

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 14px; border-radius: var(--radius-sm); font-size: 13px;
    font-weight: 500; border: 1px solid transparent; cursor: pointer;
    text-decoration: none; transition: all .15s; background: var(--card); color: var(--ink);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-primary  { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-success  { background: var(--success); color: #fff; border-color: var(--success); }
.btn-danger   { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-outline  { background: var(--card); border-color: var(--line); color: var(--ink); }
.btn-ghost    { background: transparent; color: var(--muted); }
.btn-ghost:hover { background: var(--bg-2); color: var(--ink); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* ── Forms ── */
.form-row { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.form-label { font-size: 12px; font-weight: 500; color: var(--muted); }
.form-input, .form-select {
    width: 100%; padding: 9px 12px; border: 1px solid var(--line);
    border-radius: var(--radius-sm); font-size: 13px; font-family: inherit; background: var(--card);
}
.form-input:focus, .form-select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,102,241,.15); }

/* ── Search box ── */
.search-box {
    display: flex; align-items: center; gap: 8px; padding: 8px 12px;
    background: var(--bg-2); border-radius: var(--radius-sm); border: 1px solid transparent;
}
.search-box:focus-within { background: var(--card); border-color: var(--primary); }
.search-box input { border: none; outline: none; background: transparent; flex: 1; font-size: 13px; }

/* ── Login ── */
.login-bg {
    min-height: 100vh; display: grid; place-items: center;
    background: radial-gradient(circle at 30% 20%, #4F46E5 0%, #0F172A 60%);
    padding: 24px;
}
.login-card {
    background: var(--card); border-radius: 20px; padding: 36px; width: 100%; max-width: 400px;
    box-shadow: 0 24px 64px rgba(15,23,42,.25);
}
.login-logo {
    width: 64px; height: 64px; border-radius: 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: grid; place-items: center; font-size: 28px; margin: 0 auto 20px;
}
.login-card h1 { font-size: 22px; font-weight: 700; margin: 0 0 4px; text-align: center; }
.login-card .sub { font-size: 13px; color: var(--muted); text-align: center; margin-bottom: 28px; }

/* ── Empty / Loading ── */
.empty-state { text-align: center; padding: 48px 24px; color: var(--muted); }
.empty-state .icon { font-size: 48px; margin-bottom: 12px; opacity: .4; }
.spinner {
    width: 28px; height: 28px; border: 3px solid var(--line); border-top-color: var(--primary);
    border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Alpine cloak (hide template before init) ── */
[x-cloak] { display: none !important; }

/* ── Mobile ── */
@media (max-width: 900px) {
    .app-shell { grid-template-columns: 1fr; }
    .sidebar {
        position: fixed; left: -240px; top: 0; width: 240px; z-index: 200;
        transition: left .2s;
    }
    .sidebar.open { left: 0; }
    .topbar .menu-toggle { display: inline-flex; }
    .content { padding: 16px; }
}
@media (min-width: 901px) {
    .topbar .menu-toggle { display: none; }
}

/* ── Utility ── */
.text-muted { color: var(--muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.font-bold { font-weight: 600; }
.text-sm { font-size: 12px; }
.text-xs { font-size: 11px; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }