:root {
  --bg: #f5f8ff;
  --panel: #ffffff;
  --panel-soft: #f8fbff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #dbe5f5;
  --primary: #0f66ff;
  --primary-2: #6d5cff;
  --primary-dark: #084bc4;
  --success: #0f9f6e;
  --warning: #c98300;
  --danger: #df2a3f;
  --shadow: 0 18px 50px rgba(15, 35, 80, .10);
  --radius: 22px;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 102, 255, .14), transparent 34rem),
    radial-gradient(circle at top right, rgba(109, 92, 255, .12), transparent 32rem),
    var(--bg);
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
img { max-width: 100%; height: auto; }

.container {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(245, 248, 255, .82);
  border-bottom: 1px solid rgba(219, 229, 245, .8);
}

.nav {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: -.03em;
}

.logo {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  box-shadow: 0 12px 28px rgba(15, 102, 255, .28);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.nav-links a, .nav-links button {
  border: 0;
  background: transparent;
  padding: 10px 12px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 650;
}

.nav-links a:hover, .nav-links button:hover, .nav-links .active {
  color: var(--primary);
  background: rgba(15, 102, 255, .08);
}

.hero {
  padding: 92px 0 64px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(360px, .94fr);
  gap: 42px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(15, 102, 255, .18);
  background: rgba(255,255,255,.76);
  color: var(--primary-dark);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 750;
  box-shadow: 0 8px 22px rgba(15, 102, 255, .07);
}

h1, h2, h3 { margin: 0; letter-spacing: -.045em; line-height: 1.06; }
h1 { font-size: clamp(44px, 6vw, 76px); margin-top: 20px; }
h2 { font-size: clamp(30px, 4vw, 48px); }
h3 { font-size: 21px; }
p { color: var(--muted); line-height: 1.7; }
.hero p { font-size: 18px; max-width: 680px; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font-weight: 750;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.btn:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(15, 35, 80, .12); }
.btn.primary {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
}
.btn.ghost { background: rgba(255,255,255,.70); }
.btn.danger { color: #fff; background: var(--danger); border-color: var(--danger); }
.btn.success { color: #fff; background: var(--success); border-color: var(--success); }
.btn.small { min-height: 34px; padding: 7px 10px; border-radius: 10px; font-size: 13px; }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; box-shadow: none; }

.hero-card, .card {
  border: 1px solid rgba(219, 229, 245, .95);
  background: rgba(255,255,255,.88);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.hero-card { padding: 24px; }
.window-bar {
  display: flex;
  gap: 8px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; background: #d5def0; }
.dot:nth-child(1) { background: #ff5d5d; }
.dot:nth-child(2) { background: #ffc645; }
.dot:nth-child(3) { background: #36d399; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.metric {
  padding: 18px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #fff, var(--panel-soft));
}
.metric strong { display: block; font-size: 28px; letter-spacing: -.04em; }
.metric span { color: var(--muted); font-size: 13px; font-weight: 650; }

.section { padding: 62px 0; }
.section-head { max-width: 720px; margin-bottom: 28px; }
.feature-grid, .cards-grid, .stat-grid {
  display: grid;
  gap: 18px;
}
.feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cards-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card { padding: 22px; }
.card .icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(15, 102, 255, .10);
  color: var(--primary);
  margin-bottom: 16px;
}

.footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  color: var(--muted);
  font-size: 14px;
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-card {
  width: min(440px, 100%);
  padding: 28px;
}
.form { display: grid; gap: 14px; }
.field { display: grid; gap: 7px; }
label { font-weight: 750; font-size: 14px; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  color: var(--text);
  padding: 12px 13px;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: rgba(15, 102, 255, .55);
  box-shadow: 0 0 0 4px rgba(15, 102, 255, .09);
}
.hint { color: var(--muted); font-size: 13px; }
.alert {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
}
.alert.error { border-color: rgba(223,42,63,.25); background: rgba(223,42,63,.08); color: #8e1624; }
.alert.ok { border-color: rgba(15,159,110,.25); background: rgba(15,159,110,.08); color: #075f43; }

.app-shell {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  min-height: 100vh;
}
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px;
  background: #0b1220;
  color: #e8eefc;
}
.sidebar .brand { color: #fff; margin-bottom: 26px; }
.side-nav { display: grid; gap: 7px; }
.side-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #b9c5dc;
  padding: 12px 12px;
  border-radius: 14px;
  font-weight: 700;
}
.side-nav a:hover, .side-nav a.active {
  color: #fff;
  background: rgba(255,255,255,.10);
}
.sidebar-footer {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  display: grid;
  gap: 10px;
}
.user-chip {
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  padding: 12px;
  border-radius: 16px;
  color: #dbe7ff;
  overflow: hidden;
}
.user-chip strong, .user-chip span { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-chip span { color: #9dafcb; font-size: 13px; margin-top: 2px; }

.main {
  min-width: 0;
  padding: 24px;
}
.main-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}
.main-title p { margin: 8px 0 0; }
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.toolbar input, .toolbar select { width: auto; min-width: 160px; }

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #fff;
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 740px;
}
th, td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .05em;
  background: var(--panel-soft);
}
tr:last-child td { border-bottom: 0; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  border: 1px solid var(--border);
  color: var(--muted);
  background: #fff;
}
.badge.public { color: #066549; background: rgba(15,159,110,.10); border-color: rgba(15,159,110,.18); }
.badge.private { color: #713f12; background: rgba(201,131,0,.12); border-color: rgba(201,131,0,.18); }
.badge.admin { color: #6d28d9; background: rgba(109,40,217,.10); border-color: rgba(109,40,217,.18); }
.badge.active { color: #066549; background: rgba(15,159,110,.10); border-color: rgba(15,159,110,.18); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 360px; }

.split {
  display: grid;
  grid-template-columns: minmax(250px, .9fr) minmax(0, 1.6fr);
  gap: 18px;
}
.list {
  display: grid;
  gap: 8px;
  max-height: 620px;
  overflow: auto;
}
.list button {
  text-align: left;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 15px;
  padding: 13px;
}
.list button.active {
  border-color: rgba(15,102,255,.55);
  background: rgba(15,102,255,.06);
}
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.tab {
  border: 1px solid var(--border);
  background: #fff;
  padding: 8px 11px;
  border-radius: 999px;
  font-weight: 750;
}
.tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
pre {
  overflow: auto;
  white-space: pre;
  background: #07111f;
  color: #e8eefc;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid #16243d;
  line-height: 1.6;
}

.progress {
  height: 10px;
  border-radius: 999px;
  background: #e9effa;
  overflow: hidden;
}
.progress span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
}
.bars { display: grid; gap: 10px; }
.bar-row {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr) 48px;
  align-items: center;
  gap: 10px;
  font-size: 14px;
}

.empty {
  padding: 32px;
  text-align: center;
  color: var(--muted);
}
.qr {
  width: 150px;
  height: 150px;
  background: #fff;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 14px;
}
.seo-fallback { padding: 40px; max-width: 900px; margin: auto; }

.mobile-menu { display: none; }

@media (max-width: 960px) {
  .hero-grid, .feature-grid, .cards-grid, .split, .stat-grid { grid-template-columns: 1fr; }
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: relative;
    height: auto;
    border-radius: 0 0 24px 24px;
  }
  .sidebar-footer { position: static; margin-top: 18px; }
  .side-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .main { padding: 18px; }
  .main-header { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 640px) {
  .nav { align-items: flex-start; flex-direction: column; padding: 14px 0; }
  .nav-links { width: 100%; }
  .nav-links a, .nav-links button { padding: 8px 10px; }
  .hero { padding-top: 52px; }
  .metric-grid { grid-template-columns: 1fr; }
  .side-nav { grid-template-columns: 1fr; }
  .toolbar input, .toolbar select, .toolbar .btn { width: 100%; }
  .auth-card { padding: 22px; }
}

/* Source-aligned public landing page */
.landing-source { background: #fff; }
.landing-source .topbar, .source-footer { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.source-hero { position: relative; overflow: hidden; }
.source-hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at top right, rgba(15,102,255,.16), transparent 52%),
    linear-gradient(135deg, #eff6ff 0%, #ffffff 50%, #faf5ff 100%);
}
.hero-center {
  padding: 80px 16px 96px;
  text-align: center;
}
.badge-pill, .badge-outline, .popular {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: -.01em;
}
.badge-pill {
  padding: 7px 12px;
  color: var(--primary-dark);
  background: rgba(15,102,255,.10);
  border: 1px solid rgba(15,102,255,.18);
}
.badge-outline {
  padding: 6px 11px;
  color: #334155;
  background: #fff;
  border: 1px solid var(--border);
  margin-bottom: 14px;
}
.gradient-title {
  max-width: 980px;
  margin: 18px auto 22px;
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.03;
  font-weight: 900;
  letter-spacing: -.065em;
  background: linear-gradient(135deg, #0f172a 20%, #1e293b 55%, var(--primary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-copy {
  max-width: 760px;
  margin: 0 auto;
  font-size: clamp(17px, 2vw, 20px);
  color: #64748b;
}
.source-actions { justify-content: center; }
.source-preview {
  width: min(760px, 100%);
  margin: 56px auto 0;
  text-align: left;
  overflow: hidden;
  border: 1px solid #1e293b;
  border-radius: 18px;
  box-shadow: 0 26px 70px rgba(15,23,42,.24);
  background: #0f172a;
}
.source-preview .window-bar { padding: 12px 16px; background: rgba(30,41,59,.88); border-color: #334155; }
.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding: 22px;
}
.preview-metric {
  padding: 18px;
  border-radius: 14px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(148,163,184,.18);
}
.preview-metric strong { display: block; color: #fff; font-size: 26px; line-height: 1; letter-spacing: -.04em; }
.preview-metric span { display: block; margin-top: 8px; color: #94a3b8; font-size: 13px; font-weight: 700; }
.private-note {
  margin: 0 22px 22px;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid rgba(96,165,250,.24);
  background: rgba(15,102,255,.10);
  color: #dbeafe;
}
.private-note strong, .private-note span { display: block; }
.private-note span { margin-top: 4px; color: #93c5fd; font-size: 14px; }
.stats-band { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(241,245,249,.62); }
.stats-band .stat-grid { padding: 38px 0; }
.stat { text-align: center; }
.stat strong { display: block; color: var(--primary); font-size: clamp(30px,4vw,42px); letter-spacing: -.05em; }
.stat span { color: var(--muted); font-size: 14px; }
.source-section { background: #fff; }
.muted-section { background: rgba(241,245,249,.58); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-head.center { max-width: 760px; margin: 0 auto 46px; text-align: center; }
.source-card { transition: transform .18s ease, box-shadow .18s ease; }
.source-card:hover { transform: translateY(-3px); box-shadow: 0 24px 60px rgba(15,35,80,.14); }
.cards-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.step-card { position: relative; overflow: hidden; }
.step-card .step { position: absolute; top: 8px; right: 14px; color: rgba(15,102,255,.12); font-size: 54px; font-weight: 900; letter-spacing: -.07em; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; max-width: 1040px; margin: 0 auto; }
.price-card { position: relative; display: grid; gap: 16px; }
.price-card.featured { border-color: rgba(15,102,255,.45); transform: scale(1.02); background: linear-gradient(180deg, rgba(15,102,255,.06), #fff); }
.popular { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); padding: 6px 12px; color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-2)); }
.price { font-size: 40px; font-weight: 900; letter-spacing: -.05em; }
.price span { font-size: 16px; color: var(--muted); font-weight: 700; }
.price-card ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; color: #334155; font-size: 14px; }
.cta-card {
  border-radius: 28px;
  padding: clamp(34px, 7vw, 64px);
  text-align: center;
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, #2563eb 48%, var(--primary-2) 100%);
  box-shadow: 0 30px 80px rgba(37,99,235,.26);
}
.cta-card h2 { color: #fff; }
.cta-card p { max-width: 640px; margin: 14px auto 0; color: rgba(255,255,255,.82); }
.btn.secondary { background: #fff; color: var(--primary-dark); border-color: #fff; }
.btn.outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.85); }
.btn.outline-light:hover { background: #fff; color: var(--primary-dark); }
.source-footer { border-top: 1px solid var(--border); background: rgba(241,245,249,.38); }
.footer-grid { padding: 44px 0; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 34px; }
.source-footer h4 { margin: 0 0 12px; }
.source-footer a, .source-footer span { display: block; margin: 9px 0; color: var(--muted); font-size: 14px; }
.footer-main p { max-width: 420px; font-size: 14px; }
.small-logo { width: 32px; height: 32px; border-radius: 10px; }
.footer-bottom { border-top: 1px solid var(--border); text-align: center; padding: 14px; color: var(--muted); font-size: 12px; }

@media (max-width: 960px) {
  .preview-grid, .pricing-grid, .cards-grid.three, .footer-grid { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
}

@media (max-width: 640px) {
  .hero-center { padding-top: 52px; }
  .source-preview { margin-top: 36px; }
  .gradient-title br { display: none; }
}