:root {
  --bg: #fff8fb;
  --panel: #ffffff;
  --text: #2d2130;
  --muted: #7f6b7e;
  --line: #f0dfea;
  --primary: #f36aa8;
  --primary-dark: #ce367b;
  --lavender: #8367d8;
  --danger: #ef4444;
  --success: #16a34a;
  --shadow: 0 24px 70px rgba(95, 51, 85, .13);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; color: var(--text); background: radial-gradient(circle at 20% 10%, #ffe5f1, transparent 34%), radial-gradient(circle at 90% 0, #e7dcff, transparent 32%), var(--bg); min-height: 100vh; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
code { background: #fff0f8; border: 1px solid var(--line); border-radius: 8px; padding: 2px 6px; }
.admin-login-body { display: grid; place-items: center; padding: 24px; }
.login-card { width: min(460px, 100%); background: rgba(255,255,255,.9); border: 1px solid var(--line); border-radius: 32px; padding: 34px; box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.login-logo { width: 68px; height: 68px; display: grid; place-items: center; border-radius: 24px; background: linear-gradient(135deg, #ffe1ef, #e9ddff); font-size: 32px; margin-bottom: 18px; }
.login-card h1 { margin: 0 0 8px; font-size: 30px; }
.login-card p, .login-card small { color: var(--muted); line-height: 1.6; }
.stack-form { display: grid; gap: 14px; margin: 22px 0 16px; }
.stack-form label, .admin-form label { display: grid; gap: 8px; color: #5a455a; font-weight: 700; font-size: 14px; }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px; background: #fff; color: var(--text); outline: none; transition: border-color .2s, box-shadow .2s; }
input:focus, select:focus, textarea:focus { border-color: #f39ac2; box-shadow: 0 0 0 4px rgba(243,106,168,.14); }
textarea { resize: vertical; }
.admin-body { display: grid; grid-template-columns: 280px 1fr; min-height: 100vh; }
.admin-sidebar { position: sticky; top: 0; height: 100vh; padding: 24px; background: rgba(255,255,255,.8); border-right: 1px solid var(--line); backdrop-filter: blur(16px); display: flex; flex-direction: column; gap: 28px; }
.admin-brand { display: flex; align-items: center; gap: 12px; font-size: 19px; }
.admin-brand span { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 16px; background: linear-gradient(135deg, #ffcee3, #e5daff); }
.admin-sidebar nav { display: grid; gap: 8px; }
.admin-sidebar nav a { padding: 13px 14px; border-radius: 16px; color: var(--muted); font-weight: 800; }
.admin-sidebar nav a:hover, .admin-sidebar nav a.active { color: var(--primary-dark); background: #fff0f8; }
.sidebar-footer { margin-top: auto; display: grid; gap: 10px; }
.sidebar-footer a { color: var(--muted); font-weight: 700; }
.sidebar-footer a:hover { color: var(--primary-dark); }
.admin-main { padding: 28px; max-width: 1320px; width: 100%; }
.admin-topbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 22px; }
.admin-topbar p { margin: 0 0 4px; color: var(--primary-dark); font-weight: 900; text-transform: uppercase; letter-spacing: .08em; font-size: 12px; }
.admin-topbar h1 { margin: 0; font-size: clamp(28px, 4vw, 42px); }
.admin-btn { border: 0; border-radius: 14px; padding: 11px 16px; background: #fff; color: var(--text); border: 1px solid var(--line); font-weight: 900; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px; box-shadow: 0 8px 22px rgba(82, 44, 75, .07); }
.admin-btn:hover { transform: translateY(-1px); }
.admin-btn.primary { background: linear-gradient(135deg, var(--primary), var(--lavender)); color: #fff; border-color: transparent; }
.admin-btn.ghost { background: rgba(255,255,255,.6); }
.admin-btn.small { padding: 8px 10px; font-size: 13px; border-radius: 12px; box-shadow: none; }
.admin-btn.danger { color: #fff; background: var(--danger); border-color: var(--danger); }
.alert { padding: 13px 16px; border-radius: 16px; margin-bottom: 18px; font-weight: 800; border: 1px solid; }
.alert.success { color: #166534; background: #dcfce7; border-color: #bbf7d0; }
.alert.error { color: #991b1b; background: #fee2e2; border-color: #fecaca; }
.stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin-bottom: 22px; }
.stat-card, .admin-card { background: rgba(255,255,255,.86); border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); }
.stat-card { padding: 22px; }
.stat-card span { color: var(--muted); font-weight: 900; text-transform: uppercase; letter-spacing: .08em; font-size: 12px; }
.stat-card strong { display: block; margin-top: 8px; font-size: 34px; }
.stat-card p { margin: 6px 0 0; color: var(--muted); }
.admin-card { padding: 22px; margin-bottom: 22px; }
.muted-card { background: rgba(255,255,255,.65); }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.card-head h2 { margin: 0 0 5px; font-size: 24px; }
.card-head p { margin: 0; color: var(--muted); }
.table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; min-width: 760px; }
.admin-table th { text-align: left; color: var(--muted); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; padding: 12px; border-bottom: 1px solid var(--line); }
.admin-table td { padding: 14px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.admin-table tr:last-child td { border-bottom: 0; }
.admin-table small { display: block; color: var(--muted); margin-top: 4px; }
.product-cell { display: flex; align-items: center; gap: 12px; min-width: 250px; }
.product-cell img { width: 56px; height: 56px; object-fit: cover; border-radius: 16px; border: 1px solid var(--line); }
.actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.actions form { margin: 0; }
.status-pill { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: #f5efff; color: #6c4ed3; font-weight: 900; font-size: 12px; }
.empty-box { padding: 26px; border-radius: 20px; background: #fff7fb; border: 1px dashed #efc8dd; color: var(--muted); text-align: center; font-weight: 800; }
.form-card { max-width: 1040px; }
.admin-form { display: grid; gap: 18px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.check-row { align-self: end; display: flex !important; flex-direction: row; align-items: center; gap: 10px; min-height: 48px; }
.check-row input { width: auto; }
.image-upload-row { display: grid; grid-template-columns: 240px 1fr; gap: 18px; padding: 18px; border: 1px solid var(--line); border-radius: 22px; background: #fffafd; }
.image-upload-row p { margin: 0 0 10px; color: var(--muted); font-weight: 900; }
.image-upload-row small { color: var(--muted); font-weight: 500; }
.preview-img { width: 180px; height: 140px; object-fit: cover; border-radius: 18px; border: 1px solid var(--line); background: #fff; }
.form-actions { display: flex; gap: 10px; flex-wrap: wrap; }
@media (max-width: 980px) {
  .admin-body { grid-template-columns: 1fr; }
  .admin-sidebar { position: static; height: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .admin-sidebar nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sidebar-footer { margin-top: 0; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  :root{--admin-logo-standard-width:132px;--admin-login-logo-width:160px;--admin-login-logo-height:64px}
  .admin-main { padding: 18px; }
  .admin-topbar, .card-head { align-items: stretch; flex-direction: column; }
  .stat-grid, .form-grid, .image-upload-row { grid-template-columns: 1fr; }
  .admin-sidebar nav, .sidebar-footer { grid-template-columns: 1fr; }
  .login-card { padding: 24px; border-radius: 24px; }
}

/* Branding and live image previews */
:root{--admin-logo-standard-width:160px;--admin-logo-standard-height:44px;--admin-login-logo-width:180px;--admin-login-logo-height:72px}
.login-logo.brand-preview-logo{width:var(--admin-login-logo-width);height:var(--admin-login-logo-height);overflow:hidden;padding:10px;background:#fff;border-radius:22px;}
.login-logo-img{width:100%;height:100%;object-fit:contain;display:block;}
.admin-brand-mark{width:auto;max-width:var(--admin-logo-standard-width);height:var(--admin-logo-standard-height);min-width:var(--admin-logo-standard-height);display:grid;place-items:center;border-radius:16px;background:#fff!important;border:1px solid var(--line);overflow:hidden;box-shadow:0 8px 22px rgba(82,44,75,.07);}
.admin-brand-img{width:auto;max-width:var(--admin-logo-standard-width);height:var(--admin-logo-standard-height);object-fit:contain;display:block;}
.admin-brand strong{min-width:0;line-height:1.2;}
.image-upload-row.two-preview{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start;}
.image-upload-row.two-preview>div{display:grid;gap:10px;}
.upload-inline{margin-top:8px;}
.branding-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.branding-panel{display:grid;gap:16px;padding:18px;border:1px solid var(--line);border-radius:24px;background:#fffafd;}
.branding-panel h3{margin:0;font-size:20px;}
.brand-preview-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;}
.brand-preview-pair p{margin:0 0 8px;color:var(--muted);font-weight:900;}
.brand-preview-pair small{display:block;margin-top:8px;color:var(--muted);word-break:break-all;font-weight:600;}
.brand-preview-img{display:block;object-fit:contain;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:0 10px 28px rgba(82,44,75,.06);}
.logo-preview{width:180px;max-width:100%;height:140px;padding:16px;}
.favicon-preview{width:96px;height:96px;padding:12px;}
.preview-img[data-preview]{outline:2px dashed rgba(131,103,216,.25);outline-offset:4px;}
@media (max-width: 880px){.branding-grid,.brand-preview-pair,.image-upload-row.two-preview{grid-template-columns:1fr;}}
@media (max-width: 640px){:root{--admin-logo-standard-width:132px;--admin-login-logo-width:160px;--admin-login-logo-height:64px}}

/* Demo mode */
.demo-version-badge{position:fixed;left:18px;bottom:18px;z-index:9999;display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:10px 16px;background:linear-gradient(135deg,#ff8a00,#ffb347);color:#fff;font-size:12px;font-weight:900;letter-spacing:.06em;text-transform:uppercase;box-shadow:0 14px 34px rgba(255,138,0,.35);border:1px solid rgba(255,255,255,.45);pointer-events:none}.demo-login-shortcuts{display:grid;gap:10px;margin:4px 0 14px}.demo-login-chip{width:100%;border:1px solid var(--line);border-radius:16px;background:#fffaf0;padding:10px 12px;text-align:left;cursor:pointer;color:var(--text);display:grid;gap:3px;box-shadow:0 8px 22px rgba(255,138,0,.08)}.demo-login-chip strong{font-size:13px}.demo-login-chip span{font-size:12px;color:var(--muted);font-weight:800}.demo-login-chip:hover{border-color:#ffb347;box-shadow:0 12px 28px rgba(255,138,0,.16)}.demo-readonly-admin input[readonly],.demo-readonly-admin textarea[readonly],.demo-readonly-admin select.demo-view-only{background:#fff;color:var(--text);cursor:default}.demo-readonly-admin .admin-form button[type="submit"],.demo-readonly-admin .actions button[type="submit"]{filter:grayscale(.15);cursor:not-allowed}@media(max-width:640px){.demo-version-badge{left:12px;bottom:12px;font-size:10px;padding:8px 12px}}
/* Demo update: centered bottom badge */
.demo-version-badge{left:50%!important;bottom:18px!important;transform:translateX(-50%)!important;white-space:nowrap!important;}
@media(max-width:640px){.demo-version-badge{left:50%!important;bottom:12px!important;transform:translateX(-50%)!important;}}