/* ─── RESET & BASE ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --black: #0a0a0a; --dark: #111; --darker: #0d0d0d;
  --card: #161616; --card2: #1c1c1c; --border: #2a2a2a;
  --accent: #ff2d2d; --accent-hover: #e01a1a;
  --accent-subtle: rgba(255,45,45,.08); --accent-glow: rgba(255,45,45,.2);
  --green: #00e676; --blue: #448aff; --orange: #ff9100; --red: #ff2d2d;
  --white: #f5f5f5; --text: #f0f0f0; --muted: #888; --muted2: #555;
  --bg: #0a0a0a;
  --sidebar-w: 240px; --header-h: 64px;
  --radius: 12px; --radius-sm: 8px;
  --transition: 0.22s cubic-bezier(.4,0,.2,1);
  --font: 'Inter', sans-serif; --display: 'Bebas Neue', sans-serif;
  --shadow: 0 8px 32px rgba(0,0,0,.5);
}
[data-theme="light"] {
  --black: #f8f8f8; --dark: #fff; --darker: #f0f0f0;
  --card: #fff; --card2: #f4f4f4; --border: #e0e0e0;
  --accent: #e01a1a; --accent-hover: #c41010;
  --accent-subtle: rgba(224,26,26,.06); --accent-glow: rgba(224,26,26,.15);
  --white: #111; --text: #1a1a1a; --muted: #666; --muted2: #999; --bg: #f8f8f8;
  --shadow: 0 4px 16px rgba(0,0,0,.08);
}
html, body { height: 100%; overflow: hidden; font-family: var(--font); background: var(--bg); color: var(--text); -webkit-font-smoothing: antialiased; transition: background .3s, color .3s; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: var(--font); color: inherit; }
input, select, textarea { font-family: var(--font); color: var(--text); }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ─── UTILITY ─────────────────────────────────────────────────── */
.hidden { display: none !important; }
.full-width { width: 100%; }

/* ─── BUTTONS ─────────────────────────────────────────────────── */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:6px; padding:10px 20px; border-radius:var(--radius-sm); font-size:.825rem; font-weight:600; letter-spacing:.03em; text-transform:uppercase; transition:all var(--transition); cursor:pointer; border:none; }
.btn-primary { background:var(--accent); color:#fff; }
.btn-primary:hover { background:var(--accent-hover); }
.btn-outline { background:transparent; color:var(--text); border:1.5px solid var(--border); }
.btn-outline:hover { border-color:var(--accent); color:var(--accent); }
.btn-ghost { background:rgba(128,128,128,.08); color:var(--text); }
.btn-ghost:hover { background:rgba(128,128,128,.14); }
.btn-danger { background:#cc1a1a; color:#fff; }
.btn-danger:hover { background:#aa0f0f; }
.btn-sm { padding:6px 14px; font-size:.75rem; }
.btn-xs { padding:4px 10px; font-size:.7rem; }
.icon-btn { width:36px; height:36px; display:flex; align-items:center; justify-content:center; border-radius:var(--radius-sm); transition:background var(--transition); font-size:1rem; }
.icon-btn:hover { background:rgba(128,128,128,.1); }

/* ─── LOGIN ────────────────────────────────────────────────────── */
.login-screen { position:fixed; inset:0; z-index:1000; background:var(--bg); display:flex; align-items:center; justify-content:center; background-image:radial-gradient(ellipse 60% 60% at 80% 50%,rgba(255,45,45,.06) 0%,transparent 60%); }
.login-card { background:var(--card); border:1px solid var(--border); border-radius:20px; padding:48px 40px; width:100%; max-width:400px; box-shadow:0 40px 100px rgba(0,0,0,.5); }
.login-logo { font-family:var(--display); font-size:2rem; letter-spacing:.05em; margin-bottom:6px; text-align:center; }
.login-logo span { color:var(--accent); }
.login-sub { text-align:center; color:var(--muted); font-size:.85rem; margin-bottom:28px; }
/* login-roles class removed — credentials no longer shown in login UI */
.login-hint { text-align:center; color:var(--muted); font-size:.8rem; margin-top:16px; }
.form-group { display:flex; flex-direction:column; gap:7px; margin-bottom:16px; }
.form-group label { font-size:.72rem; font-weight:600; letter-spacing:.08em; text-transform:uppercase; color:var(--muted); }
.form-group input,.form-group select,.form-group textarea { background:var(--card2); border:1.5px solid var(--border); border-radius:var(--radius-sm); padding:11px 14px; font-size:.9rem; outline:none; transition:border-color var(--transition); width:100%; }
.form-group input:focus,.form-group select:focus,.form-group textarea:focus { border-color:var(--accent); }
.form-group textarea { resize:vertical; min-height:80px; }
.form-group small { font-size:.7rem; color:var(--muted); }
.form-group select option { background:var(--card2); }
.login-error { background:rgba(255,45,45,.1); border:1px solid rgba(255,45,45,.3); border-radius:var(--radius-sm); padding:10px 14px; font-size:.82rem; color:#ff7070; margin-bottom:16px; }

/* ─── ADMIN SHELL ──────────────────────────────────────────────── */
.admin-shell { display:grid; grid-template-columns:var(--sidebar-w) 1fr; height:100vh; }

/* ─── SIDEBAR ──────────────────────────────────────────────────── */
.sidebar { background:#0f1117; border-right:1px solid rgba(255,255,255,.07); display:flex; flex-direction:column; height:100vh; overflow-y:auto; flex-shrink:0; }
.sidebar-logo { font-family:var(--display); font-size:1.5rem; letter-spacing:.05em; padding:24px 20px 8px; color:#fff; }
.sidebar-logo span { color:var(--accent); }
.sidebar-role { font-size:.68rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--accent); padding:0 20px 16px; border-bottom:1px solid rgba(255,255,255,.07); }
.sidebar-nav { flex:1; padding:12px 0; }
.nav-item { display:flex; align-items:center; gap:12px; padding:11px 20px; width:100%; font-size:.85rem; font-weight:500; color:rgba(255,255,255,.5); transition:all var(--transition); text-align:left; border-right:2px solid transparent; }
.nav-item:hover { color:#fff; background:rgba(255,255,255,.05); }
.nav-item.active { color:#fff; background:var(--accent-subtle); border-right-color:var(--accent); }
.nav-icon { display:flex; align-items:center; justify-content:center; width:20px; flex-shrink:0; }
.sidebar-bottom { padding:12px 0; border-top:1px solid rgba(255,255,255,.07); }
.store-link { color:rgba(255,255,255,.4); }
.logout-btn { color:rgba(255,80,80,.6); }
.logout-btn:hover { color:var(--accent); background:rgba(255,45,45,.06); }

/* ─── MAIN ─────────────────────────────────────────────────────── */
.admin-main { display:flex; flex-direction:column; height:100vh; overflow:hidden; }
.admin-header { height:var(--header-h); background:var(--darker); border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; padding:0 28px; flex-shrink:0; }
.admin-header-left { display:flex; align-items:center; gap:16px; }
.breadcrumb { font-size:.85rem; font-weight:600; letter-spacing:.04em; color:var(--muted); text-transform:uppercase; }
.admin-header-right { display:flex; align-items:center; gap:10px; }
.admin-time { font-size:.78rem; color:var(--muted); }
.admin-avatar { width:34px; height:34px; background:var(--accent); color:#fff; border-radius:50%; display:flex; align-items:center; justify-content:center; font-size:.8rem; font-weight:800; }
.theme-toggle { font-size:1.1rem; }

/* Notification button */
.notif-btn { position:relative; }
.notif-badge { position:absolute; top:2px; right:2px; background:var(--accent); color:#fff; font-size:.58rem; font-weight:700; width:16px; height:16px; border-radius:50%; display:flex; align-items:center; justify-content:center; animation:pulse 2s infinite; }
@keyframes pulse { 0%,100%{box-shadow:0 0 0 0 rgba(255,45,45,.4)} 50%{box-shadow:0 0 0 6px rgba(255,45,45,0)} }

/* New order banner */
.new-order-banner { background:rgba(255,45,45,.1); border:1px solid rgba(255,45,45,.3); border-radius:var(--radius-sm); padding:12px 18px; font-size:.875rem; font-weight:600; color:var(--accent); margin:0 0 16px; cursor:pointer; transition:background var(--transition); }
.new-order-banner:hover { background:rgba(255,45,45,.16); }

/* ─── PAGES ─────────────────────────────────────────────────────── */
.page { flex:1; overflow-y:auto; padding:32px 28px; }
.page-header { display:flex; align-items:flex-start; justify-content:space-between; margin-bottom:32px; gap:16px; flex-wrap:wrap; }
.page-header h1 { font-size:1.75rem; font-weight:800; }
.page-sub { font-size:.85rem; color:var(--muted); margin-top:4px; }
.header-filters { display:flex; gap:10px; align-items:center; }

/* ─── METRICS ──────────────────────────────────────────────────── */
.metrics-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:28px; }
.metric-card { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:24px; position:relative; overflow:hidden; transition:border-color var(--transition); }
.metric-card:hover { border-color:rgba(255,45,45,.2); }
.metric-card::before { content:''; position:absolute; top:0; left:0; right:0; height:2px; }
.metric-card.green::before { background:var(--green); }
.metric-card.blue::before { background:var(--blue); }
.metric-card.orange::before { background:var(--orange); }
.metric-card.red::before { background:var(--accent); }
.metric-label { font-size:.7rem; font-weight:600; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); margin-bottom:12px; }
.metric-value { font-size:2rem; font-weight:800; margin-bottom:8px; color:var(--text); }
.metric-change { font-size:.75rem; color:var(--muted); }
.metric-change.up { color:var(--green); }
.metric-change.down { color:var(--accent); }
.metric-icon { position:absolute; top:20px; right:20px; opacity:.4; display:flex; align-items:center; justify-content:center; }

/* ─── CARDS ─────────────────────────────────────────────────────── */
.dash-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px; margin-bottom:18px; }
.card { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; }
.card-header { display:flex; align-items:center; justify-content:space-between; padding:18px 20px; border-bottom:1px solid var(--border); }
.card-header h3 { font-size:.9rem; font-weight:700; }
.card-body { padding:20px; }

/* ─── CHART ─────────────────────────────────────────────────────── */
.chart-area { padding:20px; display:flex; align-items:flex-end; gap:8px; height:180px; }
.chart-bar-wrap { flex:1; display:flex; flex-direction:column; align-items:center; gap:6px; }
.chart-bar { width:100%; background:rgba(255,45,45,.1); border-radius:4px 4px 0 0; position:relative; min-height:4px; cursor:default; }
.chart-bar:hover { background:rgba(255,45,45,.2); }
.chart-bar-fill { position:absolute; bottom:0; left:0; right:0; background:var(--accent); border-radius:4px 4px 0 0; transition:height .6s cubic-bezier(.4,0,.2,1); }
.chart-label { font-size:.62rem; color:var(--muted); white-space:nowrap; }
.chart-val { font-size:.65rem; color:var(--accent); font-weight:600; }

/* Category chart */
.cat-chart-row { display:flex; align-items:center; gap:12px; padding:12px 20px; border-bottom:1px solid var(--border); }
.cat-chart-row:last-child { border-bottom:none; }
.cat-chart-label { font-size:.82rem; font-weight:500; flex:1; }
.cat-chart-bar-wrap { width:120px; height:6px; background:var(--border); border-radius:3px; overflow:hidden; }
.cat-chart-bar { height:100%; border-radius:3px; }
.cat-chart-pct { font-size:.75rem; font-weight:700; width:36px; text-align:right; }

/* Top products */
.top-product-row { display:flex; align-items:center; gap:12px; padding:12px 20px; border-bottom:1px solid var(--border); }
.top-product-row:last-child { border-bottom:none; }
.top-product-emoji { width:36px; height:36px; background:var(--card2); border-radius:8px; display:flex; align-items:center; justify-content:center; font-size:1.2rem; flex-shrink:0; }
.top-product-name { font-size:.82rem; font-weight:600; flex:1; }
.top-product-sales { font-size:.75rem; color:var(--muted); }
.top-product-rev { font-size:.85rem; font-weight:700; color:var(--accent); }

/* Recent orders */
.recent-order-row { display:flex; align-items:center; justify-content:space-between; padding:12px 20px; border-bottom:1px solid var(--border); gap:8px; }
.recent-order-row:last-child { border-bottom:none; }
.recent-order-id { font-size:.78rem; font-weight:700; color:var(--accent); }
.recent-order-name { font-size:.82rem; font-weight:500; }
.recent-order-total { font-size:.85rem; font-weight:700; }

/* ─── TABLE ─────────────────────────────────────────────────────── */
.table-toolbar { display:flex; gap:12px; margin-bottom:16px; flex-wrap:wrap; }
.search-input,.filter-select { background:var(--card); border:1.5px solid var(--border); border-radius:var(--radius-sm); padding:9px 14px; font-size:.85rem; outline:none; color:var(--text); transition:border-color var(--transition); }
.search-input { min-width:240px; }
.search-input:focus,.filter-select:focus { border-color:var(--accent); }
.filter-select { cursor:pointer; }
.filter-select option { background:var(--card2); }
.table-wrap { background:var(--card); border:1px solid var(--border); border-radius:var(--radius); overflow:auto; }
.data-table { width:100%; border-collapse:collapse; }
.data-table thead tr { border-bottom:1px solid var(--border); }
.data-table th { padding:14px 16px; text-align:left; font-size:.7rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); white-space:nowrap; }
.data-table td { padding:14px 16px; font-size:.85rem; border-bottom:1px solid rgba(128,128,128,.1); vertical-align:middle; color:var(--text); }
.data-table tbody tr:last-child td { border-bottom:none; }
.data-table tbody tr:nth-child(even) td { background:rgba(128,128,128,.025); }
.data-table tbody tr:hover td { background:rgba(255,45,45,.04); }
.prod-cell { display:flex; align-items:center; gap:12px; }
.prod-emoji { width:40px; height:40px; border-radius:8px; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-size:1.4rem; border:1px solid var(--border); }
.prod-name { font-weight:600; }
.prod-sku { font-size:.7rem; color:var(--muted); }
.table-actions { display:flex; gap:6px; }
.status-badge { padding:3px 10px; border-radius:99px; font-size:.68rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; display:inline-block; }
.status-active { background:rgba(0,230,118,.1); color:var(--green); }
.status-low { background:rgba(255,145,0,.1); color:var(--orange); }
.status-out { background:rgba(255,45,45,.1); color:var(--accent); }
.status-processing { background:rgba(68,138,255,.1); color:var(--blue); }
.status-shipped { background:rgba(255,45,45,.08); color:var(--accent); }
.status-delivered { background:rgba(0,230,118,.1); color:var(--green); }
.status-cancelled { background:rgba(255,45,45,.1); color:var(--accent); }
.cat-tag { padding:3px 10px; border-radius:99px; font-size:.68rem; font-weight:600; letter-spacing:.04em; text-transform:uppercase; background:rgba(128,128,128,.1); color:var(--text); }

/* ─── EMPTY STATE ──────────────────────────────────────────────── */
.empty-state { text-align:center; padding:80px 24px; color:var(--muted); }
.empty-icon { font-size:3.5rem; margin-bottom:16px; }
.empty-state h3 { font-size:1.1rem; font-weight:700; color:var(--text); margin-bottom:8px; }
.empty-state p { font-size:.875rem; margin-bottom:24px; }

/* ─── SETTINGS ─────────────────────────────────────────────────── */
.settings-grid { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.danger-zone .card-header h3 { color:var(--accent); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }

/* ─── MODAL ─────────────────────────────────────────────────────── */
.modal-overlay { position:fixed; inset:0; z-index:500; background:rgba(0,0,0,.8); backdrop-filter:blur(8px); display:flex; align-items:center; justify-content:center; padding:20px; opacity:0; pointer-events:none; transition:opacity var(--transition); }
.modal-overlay.open { opacity:1; pointer-events:all; }
.modal-box { background:var(--card); border:1px solid var(--border); border-radius:16px; max-width:600px; width:100%; max-height:90vh; overflow-y:auto; }
.modal-header { display:flex; align-items:center; justify-content:space-between; padding:20px 24px; border-bottom:1px solid var(--border); position:sticky; top:0; background:var(--card); z-index:2; }
.modal-header h3 { font-size:1rem; font-weight:700; }
.modal-close-btn { color:var(--muted); }
.product-form { padding:24px; }
.modal-actions { display:flex; justify-content:flex-end; gap:12px; margin-top:8px; padding-top:16px; border-top:1px solid var(--border); }

/* Order detail */
.order-detail { padding:24px; }
.order-detail-section { margin-bottom:24px; }
.order-detail-section h4 { font-size:.75rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase; color:var(--muted); margin-bottom:12px; }
.order-detail-row { display:flex; justify-content:space-between; padding:8px 0; border-bottom:1px solid var(--border); font-size:.875rem; }
.order-detail-row:last-child { border-bottom:none; }
.order-items-list { display:flex; flex-direction:column; gap:10px; }
.order-item { display:flex; align-items:center; gap:12px; background:var(--card2); border-radius:var(--radius-sm); padding:12px; }
.order-item-emoji { font-size:1.5rem; width:40px; height:40px; display:flex; align-items:center; justify-content:center; }
.order-item-info { flex:1; }
.order-item-name { font-size:.875rem; font-weight:600; }
.order-item-meta { font-size:.75rem; color:var(--muted); }
.order-item-price { font-size:.9rem; font-weight:700; }
.status-select { background:var(--card2); border:1.5px solid var(--border); border-radius:var(--radius-sm); padding:8px 12px; color:var(--text); font-size:.85rem; outline:none; cursor:pointer; transition:border-color var(--transition); }
.status-select:focus { border-color:var(--accent); }
.status-select option { background:var(--card2); }

/* ─── TOAST ─────────────────────────────────────────────────────── */
.toast { position:fixed; bottom:28px; left:50%; transform:translateX(-50%) translateY(16px); background:var(--card); border:1px solid var(--border); border-radius:var(--radius-sm); padding:12px 22px; font-size:.85rem; font-weight:500; box-shadow:var(--shadow); opacity:0; pointer-events:none; transition:all .28s ease; z-index:999; white-space:nowrap; color:var(--text); }
.toast.show { opacity:1; transform:translateX(-50%) translateY(0); }

/* ─── RESPONSIVE ────────────────────────────────────────────────── */
@media(max-width:1100px) {
  .metrics-grid { grid-template-columns:repeat(2,1fr); }
  .dash-grid { grid-template-columns:1fr; }
  .settings-grid { grid-template-columns:1fr; }
}
@media(max-width:860px) {
  :root { --sidebar-w:0px; }
  .sidebar { position:fixed; left:-240px; width:240px; z-index:200; transition:left .3s; }
  .sidebar.open { left:0; }
  .admin-shell { grid-template-columns:1fr; }
}
@media(max-width:540px) {
  .metrics-grid { grid-template-columns:1fr 1fr; }
  .page { padding:20px 16px; }
  .form-row { grid-template-columns:1fr; }
}

/* ─── IMAGE UPLOAD ───────────────────────────────────────── */
.img-upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  padding: 20px;
  text-align: center;
  transition: border-color .2s;
  background: var(--card2);
}
.img-upload-area:hover { border-color: var(--accent); }
.img-upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  font-size: .85rem;
  font-weight: 600;
  transition: background .2s;
}
.img-upload-btn:hover { background: var(--accent-hover); }
.img-upload-area.drag-over {
  border-color: var(--accent);
  background: var(--accent-subtle);
}