:root {
  --bg: #08111f;
  --bg-soft: rgba(11, 20, 37, 0.82);
  --panel: rgba(9, 19, 34, 0.88);
  --panel-solid: #0f1a2b;
  --text: #e7edf9;
  --muted: #94a6c5;
  --line: rgba(255,255,255,0.08);
  --accent: #7dd3fc;
  --accent-2: #38bdf8;
  --good: #86efac;
  --bad: #fca5a5;
  --warn: #fcd34d;
  --shadow: 0 16px 45px rgba(0,0,0,.35);
}
body[data-theme="light"] {
  --bg: #edf3fb;
  --bg-soft: rgba(255,255,255,0.82);
  --panel: rgba(255,255,255,0.95);
  --panel-solid: #ffffff;
  --text: #0f172a;
  --muted: #52637c;
  --line: rgba(15,23,42,0.08);
  --accent: #0284c7;
  --accent-2: #0369a1;
  --good: #16a34a;
  --bad: #dc2626;
  --warn: #d97706;
  --shadow: 0 18px 45px rgba(15,23,42,.12);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; font-family: Inter, Arial, sans-serif; background: var(--bg); color: var(--text); }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
body { position: relative; }
.video-bg { position: fixed; inset: 0; overflow: hidden; z-index: 0; }
.video-bg iframe { position: absolute; width: 177.77777778vh; height: 56.25vw; min-width: 100%; min-height: 100%; top: 50%; left: 50%; transform: translate(-50%, -50%); pointer-events: none; }
.video-overlay { position:absolute; inset:0; background: linear-gradient(180deg, rgba(4,10,18,.4), rgba(4,10,18,.84)); }
.app-shell, .auth-main { position: relative; z-index: 1; }
.app-shell { display: grid; grid-template-columns: 290px minmax(0,1fr); min-height: 100vh; }
.sidebar { padding: 22px; border-right: 1px solid var(--line); background: var(--bg-soft); backdrop-filter: blur(16px); display:flex; flex-direction:column; gap:18px; }
.glass { box-shadow: var(--shadow); }
.brand-row { display:flex; align-items:flex-start; justify-content:space-between; gap:12px; }
.eyebrow { color: var(--muted); text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; }
.sidebar h1 { margin: 4px 0 0; font-size: 1.6rem; }
.icon-btn, .ghost-btn, button { border: 0; border-radius: 14px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #03131f; padding: 12px 16px; cursor: pointer; font-weight: 700; }
.icon-btn { padding: 10px 12px; min-width: 44px; }
.ghost-btn { background: transparent; color: var(--text); border:1px solid var(--line); }
.ghost-btn.full { display:block; text-align:center; }
.user-chip { display:flex; flex-direction:column; gap:4px; padding:16px; border-radius:18px; background: var(--panel); border:1px solid var(--line); }
.user-chip span { color: var(--muted); font-size:.9rem; }
.nav-links { display:grid; gap:10px; }
.nav-links a { padding: 13px 15px; border-radius: 14px; color: var(--muted); border:1px solid transparent; }
.nav-links a.active, .nav-links a:hover { color: var(--text); background: var(--panel); border-color: var(--line); }
.sidebar-footer { margin-top:auto; display:grid; gap:14px; }
.view-toggle { display:grid; grid-template-columns: repeat(2,1fr); gap:8px; }
.view-toggle button { background: var(--panel); color: var(--text); border:1px solid var(--line); }
.main-content { padding: 26px; }
.auth-main { min-height: 100vh; display:grid; place-items:center; padding: 32px 20px; }
.auth-wrap { width:min(1180px, 100%); display:grid; grid-template-columns: minmax(320px, 1.15fr) minmax(420px, .85fr); gap:24px; align-items:stretch; }
.auth-panel, .card { background: var(--panel); border:1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); }
.auth-panel { padding: 28px; backdrop-filter: blur(14px); overflow:hidden; }
.auth-panel h3 { margin: 0 0 18px; font-size: 1.7rem; }
.hero-copy { padding: 28px; display:flex; flex-direction:column; justify-content:center; }
.hero-copy h2 { font-size: clamp(2rem, 4vw, 4.6rem); line-height: .95; margin:0 0 16px; }
.hero-copy p { color: var(--text); max-width: 45ch; line-height: 1.55; }
.hero-copy .muted { color: #dbeafe; }
.form-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:14px; align-items:start; }
.form-grid.single { grid-template-columns: 1fr; }
label { display:grid; gap:8px; font-weight:600; font-size:.95rem; min-width:0; }
.label-text { display:block; line-height:1.15; }
input, select, textarea { width:100%; min-width:0; padding: 13px 14px; border-radius: 14px; border:1px solid var(--line); background: rgba(255,255,255,.04); color: var(--text); }
textarea { min-height: 110px; resize: vertical; }
.card { padding: 20px; }
.grid { display:grid; gap:18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.stat-card .label { color: var(--muted); display:block; margin-bottom:8px; }
.stat-card .value { font-size: 2rem; font-weight: 800; }
.subvalue, .card-subtitle, .muted, .footer-note { color: var(--muted); }
.section-title { display:flex; justify-content:space-between; align-items:center; gap:15px; margin-bottom: 10px; }
.flex-between { display:flex; justify-content:space-between; align-items:center; gap:12px; }
.kpi-list { display:grid; gap:12px; }
.kpi-row { display:flex; justify-content:space-between; gap:12px; padding: 12px 0; border-bottom:1px solid var(--line); }
.progress { height: 10px; border-radius: 999px; background: rgba(255,255,255,.08); overflow:hidden; }
.progress span { display:block; height:100%; border-radius:inherit; background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.badge { display:inline-flex; align-items:center; gap:8px; padding: 8px 12px; border-radius: 999px; font-size:.84rem; background: rgba(255,255,255,.08); }
.table-wrap { overflow:auto; }
table { width:100%; border-collapse: collapse; }
th, td { text-align:left; padding: 12px 10px; border-bottom:1px solid var(--line); vertical-align: top; }
.small-actions { display:flex; gap:8px; flex-wrap:wrap; }
.small-actions a, .small-actions button { padding:8px 10px; border-radius:10px; font-size:.85rem; }
.alert { margin-bottom: 18px; padding: 14px 16px; border-radius: 16px; border:1px solid var(--line); }
.alert.success { background: rgba(34,197,94,.12); color: var(--good); }
.alert.error { background: rgba(239,68,68,.12); color: var(--bad); }
.inline-form { display:inline; }
.header-row { display:flex; justify-content:space-between; align-items:flex-start; gap:18px; margin-bottom:20px; flex-wrap:wrap; }
.mini-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:12px; }
.note-box { padding: 14px; border-radius: 16px; background: rgba(255,255,255,.03); border:1px solid var(--line); }
.auth-links { display:flex; gap:10px; flex-wrap:wrap; margin-top:14px; }
body.view-desktop .main-content { max-width: 1360px; }
body.view-tablet .main-content { max-width: 900px; margin-inline:auto; }
body.view-mobile .app-shell { grid-template-columns: 1fr; }
body.view-mobile .sidebar { position: sticky; top:0; z-index:5; border-right:0; border-bottom:1px solid var(--line); }
body.view-mobile .main-content { max-width: 540px; margin-inline:auto; width:100%; }
@media (max-width: 1080px) {
  .grid-4, .grid-3, .grid-2, .auth-wrap { grid-template-columns: 1fr; }
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: sticky; top:0; z-index: 5; border-right:0; border-bottom:1px solid var(--line); }
  .main-content { max-width: 920px; margin-inline:auto; width:100%; }
  .auth-wrap { max-width: 760px; }
}
@media (max-width: 900px) {
  .auth-wrap { max-width: 720px; }
  .auth-panel .form-grid:not(.single) { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .form-grid, .mini-grid { grid-template-columns: 1fr; }
  .main-content, .auth-panel, .hero-copy, .sidebar { padding: 18px; }
  .auth-main { padding: 18px; }
  .hero-copy h2 { font-size: clamp(2rem, 11vw, 3.2rem); }
  .stat-card .value { font-size: 1.6rem; }
}

.pro-chip { margin-top:8px; display:inline-flex; width:max-content; padding:6px 10px; border-radius:999px; font-size:.8rem; }
.pro-on { background: rgba(134,239,172,.15); color: var(--good); border:1px solid rgba(134,239,172,.25); }
.pro-off { background: rgba(252,211,77,.12); color: var(--warn); border:1px solid rgba(252,211,77,.2); }
.callout { padding:16px; border-radius:18px; border:1px solid var(--line); background: rgba(255,255,255,.04); }
.price-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap:18px; }
.price-card { padding:20px; border-radius:22px; border:1px solid var(--line); background: var(--panel); box-shadow: var(--shadow); }
.price-card .price { font-size:2rem; font-weight:800; margin:10px 0; }
.lookup-results { display:grid; gap:8px; margin-top:10px; max-height:220px; overflow:auto; }
.lookup-item { padding:10px 12px; border:1px solid var(--line); border-radius:12px; background: rgba(255,255,255,.03); cursor:pointer; }
.lookup-item:hover { border-color: var(--accent); }


/* v16 admin + auth + gated UI updates */
.locked-card, .upgrade-nudge {
  padding: 16px;
  border-radius: 18px;
  border: 1px dashed rgba(125,211,252,.35);
  background: rgba(8,17,31,.45);
}
.locked-card h4, .upgrade-nudge h4 { margin: 0 0 8px; }
.auth-main { width: 100%; }
.auth-wrap {
  width: min(1320px, calc(100% - 40px));
}
.hero-copy h2 {
  white-space: normal !important;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.price-card.featured {
  border: 2px solid #3aa0ff;
  transform: translateY(-2px);
}
.admin-toolbar {
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.plan-actions {
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.plan-actions form { display:inline; }
.plan-pill {
  display:inline-flex;
  padding:6px 10px;
  border-radius:999px;
  background: rgba(255,255,255,.07);
  border:1px solid var(--line);
  font-size:.82rem;
}
@media (max-width: 900px) {
  .auth-wrap {
    width: min(100%, calc(100% - 20px));
  }
}