/* ===========================================================
   websiter.ai - Design System v2
   Every template uses these variables and utility classes.
   Never hardcode colors or font sizes outside of this file.
   =========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Sora:wght@500;600;700;800&family=JetBrains+Mono:wght@400;600&display=swap');

:root {
  --bg: #F5F8FF;
  --bg-alt: #ECF2FF;
  --bg-deep: #E2EAFF;
  --bg-dark: #081224;

  --text: #101A33;
  --text-mid: #50607F;
  --text-mute: #7F90B4;
  --text-inv: #FFFFFF;

  --accent: #6A9AFD;
  --accent-d: #4C7DF4;
  --accent-xl: #EEF4FF;
  --accent-mid: #C8D8FF;

  --indigo: #8B5CF6;
  --pink: #D946EF;
  --green: #059669;
  --green-xl: #ECFDF5;
  --amber: #D97706;
  --amber-xl: #FFFBEB;
  --red: #DC2626;
  --red-xl: #FEF2F2;

  --border: rgba(106, 154, 253, 0.16);
  --border-mid: rgba(106, 154, 253, 0.26);

  --shadow-sm: 0 8px 24px rgba(17, 31, 68, .06);
  --shadow: 0 14px 38px rgba(17, 31, 68, .08), 0 2px 10px rgba(76, 125, 244, .06);
  --shadow-lg: 0 24px 60px rgba(17, 31, 68, .12), 0 4px 14px rgba(139, 92, 246, .08);
  --shadow-xl: 0 32px 90px rgba(17, 31, 68, .16), 0 8px 20px rgba(217, 70, 239, .08);

  --r-sm: 6px;
  --r: 10px;
  --r-lg: 14px;
  --r-xl: 20px;
  --r-full: 999px;

  --font-display: 'Sora', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-size-base: 16px;
}

html[data-ui-theme="dark"] {
  --bg: #091222;
  --bg-alt: #0E1A31;
  --bg-deep: #152441;
  --bg-dark: #050C18;
  --text: #F4F8FF;
  --text-mid: #BDCAE4;
  --text-mute: #90A1C2;
  --text-inv: #FFFFFF;
  --accent: #7FB1FF;
  --accent-d: #A9CAFF;
  --accent-xl: rgba(127, 177, 255, 0.14);
  --accent-mid: rgba(127, 177, 255, 0.26);
  --border: rgba(148, 163, 184, 0.18);
  --border-mid: rgba(148, 163, 184, 0.3);
  --shadow-sm: 0 10px 24px rgba(0, 0, 0, .22);
  --shadow: 0 16px 40px rgba(0, 0, 0, .28), 0 4px 16px rgba(0, 0, 0, .16);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, .36), 0 8px 24px rgba(0, 0, 0, .2);
  --shadow-xl: 0 36px 90px rgba(0, 0, 0, .42), 0 12px 28px rgba(0, 0, 0, .24);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: var(--font-size-base); }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(106, 154, 253, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(139, 92, 246, 0.12), transparent 26%),
    radial-gradient(circle at bottom right, rgba(217, 70, 239, 0.09), transparent 22%),
    linear-gradient(180deg, #f8fbff 0%, #eef4ff 100%);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.app-body {
  background:
    radial-gradient(circle at top left, rgba(106, 154, 253, 0.14), transparent 26%),
    radial-gradient(circle at top right, rgba(139, 92, 246, 0.1), transparent 24%),
    linear-gradient(180deg, #f4f8ff 0%, #eaf1ff 100%);
}

html[data-ui-theme="dark"] body {
  background:
    radial-gradient(circle at top left, rgba(90, 146, 255, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(139, 92, 246, 0.14), transparent 26%),
    radial-gradient(circle at bottom right, rgba(217, 70, 239, 0.11), transparent 22%),
    linear-gradient(180deg, #07101F 0%, #0C1730 100%);
}

a { color: inherit; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }

.f-display { font-family: var(--font-display); }
.f-mono { font-family: var(--font-mono); }
.text-sm { font-size: 0.88rem; }
.text-xs { font-size: 0.78rem; }
.text-mute { color: var(--text-mute); }
.text-mid { color: var(--text-mid); }
.text-accent { color: var(--accent); }

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  height: 60px;
  background: rgba(248, 251, 255, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(106, 154, 253, 0.18);
  display: flex;
  align-items: center;
  transition: box-shadow .3s;
}
.navbar.scrolled { box-shadow: var(--shadow); }
.navbar-inner {
  max-width: 1160px;
  width: 100%;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.navbar-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
  min-width: 0;
}
.navbar-logo img {
  height: 30px;
  width: auto;
  display: block;
  object-fit: contain;
}
.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  text-decoration: none;
  line-height: 1;
}
.brand-mark {
  width: 32px;
  height: 32px;
  display: block;
  flex-shrink: 0;
  border-radius: 10px;
}
.brand-wordmark {
  font-family: var(--font-body);
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--text);
  white-space: nowrap;
}
.auth-brand-lockup .brand-wordmark {
  color: #FFFFFF;
  font-size: 1.65rem;
}
.auth-brand-logo {
  height: 34px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 10px 24px rgba(7, 17, 39, 0.24));
}
.footer-logo {
  display: inline-flex;
  align-items: center;
  line-height: 0;
}
.footer-logo .brand-mark {
  width: 34px;
  height: 34px;
}
.footer-logo img {
  height: 34px;
  width: auto;
  display: block;
  object-fit: contain;
}
.theme-logo-light,
.theme-logo-dark {
  display: block;
}
html[data-ui-theme="dark"] .theme-logo-light {
  display: none !important;
}
html:not([data-ui-theme="dark"]) .theme-logo-dark {
  display: none !important;
}
.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.58);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
}
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  background: transparent;
  color: var(--text-mid);
  border-radius: 999px;
  padding: 7px 10px;
  cursor: pointer;
  transition: background .18s, color .18s, box-shadow .18s;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
}
.theme-toggle-btn:hover {
  color: var(--text);
}
.theme-toggle-btn.is-active {
  background: rgba(255, 255, 255, 0.94);
  color: var(--text);
  box-shadow: 0 2px 8px rgba(17, 31, 68, .12);
}
.theme-toggle-btn svg {
  flex-shrink: 0;
}
.navbar-links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  position: relative;
  flex-shrink: 0;
  padding: 5px 12px;
  border-radius: var(--r-full);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-mid);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background .18s, color .18s, border-color .18s, box-shadow .18s;
  border: 1px solid transparent;
  background: none;
  font-family: var(--font-body);
}
.nav-link:hover { background: var(--bg-alt); color: var(--text); }
.nav-link.active,
.nav-link.is-current {
  color: var(--text);
  background: linear-gradient(135deg, rgba(106, 154, 253, 0.18), rgba(139, 92, 246, 0.14));
  border-color: rgba(106, 154, 253, 0.24);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.34);
}
.nav-link.active::after,
.nav-link.is-current::after {
  content: '';
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--indigo) 55%, var(--pink) 100%);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
  border: none;
  white-space: nowrap;
  text-decoration: none;
  transition: all .2s;
  border-radius: var(--r);
}
.btn-xs { padding: 4px 10px; font-size: 0.8rem; }
.btn-sm { padding: 6px 13px; font-size: 0.92rem; }
.btn-md { padding: 9px 18px; font-size: 0.98rem; }
.btn-lg { padding: 12px 24px; font-size: 1.04rem; }
.btn-xl { padding: 14px 30px; font-size: 1.08rem; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--indigo) 55%, var(--pink) 100%);
  color: #fff;
  box-shadow: 0 10px 24px rgba(106, 154, 253, .28), inset 0 1px 0 rgba(255, 255, 255, .18);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #5a8ffd 0%, #7c5cff 55%, #ce48e6 100%);
  box-shadow: 0 14px 30px rgba(106, 154, 253, .34), 0 4px 18px rgba(139, 92, 246, .18);
  transform: translateY(-1px);
}
.btn-secondary {
  background: var(--bg-alt);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-deep); border-color: var(--border-mid); }
.btn-outline {
  background: rgba(255, 255, 255, 0.58);
  color: var(--accent-d);
  border: 1.5px solid rgba(106, 154, 253, 0.24);
}
.btn-outline:hover { background: rgba(255, 255, 255, 0.8); border-color: rgba(139, 92, 246, 0.28); }
.btn-ghost { background: transparent; color: var(--text-mid); }
.btn-ghost:hover { background: var(--bg-alt); color: var(--text); }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: var(--green); color: #fff; }
.btn-block { width: 100%; justify-content: center; }
.btn-pill { border-radius: var(--r-full); }
.btn[disabled] { opacity: .55; cursor: not-allowed; pointer-events: none; }
.btn.is-current {
  box-shadow: 0 0 0 2px rgba(106, 154, 253, 0.18), 0 12px 28px rgba(106, 154, 253, 0.28);
}
html[data-ui-theme="dark"] .btn.is-current {
  box-shadow: 0 0 0 2px rgba(127, 177, 255, 0.2), 0 14px 32px rgba(0, 0, 0, 0.22);
}

.card {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(106, 154, 253, 0.16);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  transition: box-shadow .22s, transform .22s, border-color .22s;
}
.card-hover:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
  border-color: rgba(139, 92, 246, 0.26);
}
.card-body { padding: 20px; }
.card-body-lg { padding: 28px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--r-full);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: .02em;
}
.badge-blue { background: rgba(106, 154, 253, 0.12); color: var(--accent-d); border: 1px solid rgba(106, 154, 253, 0.2); }
.badge-green { background: var(--green-xl); color: var(--green); border: 1px solid #A7F3D0; }
.badge-amber { background: var(--amber-xl); color: var(--amber); border: 1px solid #FDE68A; }
.badge-red { background: var(--red-xl); color: var(--red); border: 1px solid #FECACA; }
.badge-gray { background: var(--bg-deep); color: var(--text-mid); border: 1px solid var(--border); }

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.status-dot.green { background: var(--green); box-shadow: 0 0 5px var(--green); }
.status-dot.amber { background: var(--amber); }
.status-dot.red { background: var(--red); }
.status-dot.gray { background: var(--border-mid); }

.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 5px;
}
.form-input,
.form-select,
.form-textarea,
.input-control {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.78);
  border: 1.5px solid rgba(106, 154, 253, 0.18);
  border-radius: var(--r);
  color: var(--text);
  font-size: 0.94rem;
  font-family: var(--font-body);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus,
.input-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(106, 154, 253, .14);
}
.form-input::placeholder,
.form-textarea::placeholder,
.input-control::placeholder { color: var(--text-mute); }
.form-textarea,
.textarea-control { resize: vertical; min-height: 100px; }
.form-error,
.field-error {
  font-size: 0.8rem;
  color: var(--red);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}
.form-help,
.field-help {
  font-size: 0.8rem;
  color: var(--text-mute);
  margin-top: 4px;
}

.alert {
  padding: 12px 16px;
  border-radius: var(--r);
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 16px;
}
.alert-error { background: var(--red-xl); border: 1px solid #FECACA; color: #991B1B; }
.alert-success { background: var(--green-xl); border: 1px solid #A7F3D0; color: #065F46; }
.alert-info { background: var(--accent-xl); border: 1px solid var(--accent-mid); color: #1E40AF; }

.page-wrap { min-height: 100vh; background: transparent; }
.page-main { padding: 28px; max-width: 1160px; margin: 0 auto; }
.page-container { padding: 28px; max-width: 1160px; margin: 0 auto 60px; }
.page-container-narrow { padding: 28px 18px 60px; max-width: 920px; margin: 0 auto; }
.page-header {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.page-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -.025em;
  color: var(--text);
}
.page-sub { font-size: 0.92rem; color: var(--text-mute); margin-top: 4px; }
.main-shell {
  padding-top: 60px;
  min-height: 100vh;
  background: transparent;
}
.main-shell.app-shell {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.34), rgba(234, 241, 255, 0.08));
}
.app-layout {
  max-width: 1320px;
  margin: 0 auto;
  padding: 20px 28px 32px;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 24px;
}
.app-sidebar {
  position: sticky;
  top: 84px;
  align-self: start;
  padding: 20px 16px 16px;
}
.app-sidebar-head {
  display: grid;
  gap: 4px;
  padding: 4px 8px 18px;
}
.app-sidebar-eyebrow {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent-d);
}
.app-sidebar-title {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text);
}
.app-sidebar-sub {
  font-size: 0.82rem;
  color: var(--text-mute);
}
.app-nav {
  display: grid;
  gap: 6px;
}
.app-nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 12px;
  border-radius: 14px;
  text-decoration: none;
  color: var(--text-mid);
  transition: background .18s, color .18s, transform .18s;
}
.app-nav-link:hover {
  background: rgba(106, 154, 253, 0.08);
  color: var(--text);
  transform: translateX(1px);
}
.app-nav-link.active {
  background: linear-gradient(135deg, rgba(106, 154, 253, .14), rgba(139, 92, 246, .1));
  color: var(--text);
  border: 1px solid rgba(106, 154, 253, 0.16);
}
.app-nav-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(106, 154, 253, 0.12);
  color: var(--accent-d);
  flex-shrink: 0;
}
.app-nav-link.active .app-nav-icon {
  background: linear-gradient(135deg, rgba(106,154,253,.18), rgba(217,70,239,.18));
}
.app-nav-copy {
  display: grid;
  gap: 2px;
}
.app-nav-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: inherit;
}
.app-nav-help {
  font-size: 0.76rem;
  color: var(--text-mute);
}
.app-sidebar-footer {
  margin-top: 18px;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid rgba(106, 154, 253, 0.14);
  background: linear-gradient(180deg, rgba(255,255,255,.78), rgba(239,244,255,.9));
}
.app-sidebar-footer strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.96rem;
  margin-bottom: 6px;
}
.app-sidebar-footer p {
  font-size: 0.82rem;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 12px;
}
.app-content {
  min-width: 0;
}
.app-topbar {
  display: flex;
  align-items: center;
  gap: 10px;
}
.app-user-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px;
  border-radius: var(--r-full);
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(106, 154, 253, 0.16);
}
.app-user-dot {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--indigo));
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}
.app-drawer-backdrop {
  display: none;
}
.flash-shell {
  max-width: 1160px;
  margin: 0 auto;
  padding: 12px 28px 0;
}
.section-intro {
  display: grid;
  gap: 10px;
  max-width: 680px;
}
.hero-panel {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 36px);
  border-radius: var(--r-xl);
  border: 1px solid rgba(106, 154, 253, 0.18);
  background:
    radial-gradient(circle at top left, rgba(106, 154, 253, 0.18), transparent 32%),
    radial-gradient(circle at 85% 20%, rgba(217, 70, 239, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,.92), rgba(239,244,255,.95));
  box-shadow: var(--shadow-lg);
}
.hero-panel::after {
  content: '';
  position: absolute;
  inset: auto -60px -90px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(106, 154, 253, 0.14), transparent 68%);
  pointer-events: none;
}
.hero-panel > * {
  position: relative;
  z-index: 1;
}
.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.metric-card {
  padding: 22px 20px;
  text-align: center;
  display: grid;
  gap: 6px;
  align-content: center;
}
.metric-label {
  font-size: 0.78rem;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 700;
}
.metric-value {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2rem);
  font-weight: 800;
}
.metric-note {
  font-size: 0.82rem;
  color: var(--text-mid);
}

.table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.table th {
  padding: 9px 14px;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.table td { padding: 12px 14px; border-bottom: 1px solid var(--border); color: var(--text-mid); }
.table tbody tr:hover { background: var(--bg-alt); }
.table tbody tr:last-child td { border-bottom: none; }

.section-pad { padding: 80px 24px; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg-dark); }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -.035em;
  color: var(--text);
}
.section-sub {
  font-size: 1rem;
  color: var(--text-mid);
  line-height: 1.7;
  margin-top: 8px;
}

.divider { height: 1px; background: var(--border); margin: 24px 0; }
.divider-text {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.84rem;
  color: var(--text-mute);
  margin: 18px 0;
}
.divider-text::before,
.divider-text::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.spinner {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2.5px solid var(--border);
  border-top-color: var(--accent);
  animation: spin .7s linear infinite;
}
.spinner-sm { width: 14px; height: 14px; border-width: 2px; }
.spinner-lg { width: 36px; height: 36px; border-width: 3px; }

.skeleton {
  background: linear-gradient(90deg, var(--bg-deep) 25%, var(--border) 50%, var(--bg-deep) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease infinite;
  border-radius: var(--r-sm);
}

.empty-state { text-align: center; padding: 60px 24px; }
.empty-state-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 16px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.empty-state-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.empty-state-sub {
  font-size: 0.92rem;
  color: var(--text-mute);
  margin-bottom: 20px;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

.mob-menu {
  display: none;
  border-top: 1px solid var(--border);
  padding: 14px 20px 20px;
  flex-direction: column;
  gap: 4px;
  background: rgba(248, 251, 255, 0.94);
}
.mob-menu.open { display: flex; }
.ham-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  display: none;
  border-radius: var(--r-sm);
}
.ham-btn:hover { background: var(--bg-alt); }

html[data-ui-theme="dark"] .navbar {
  background: rgba(7, 16, 31, 0.84);
  border-bottom-color: var(--border);
}
html[data-ui-theme="dark"] .card {
  background: rgba(11, 21, 39, 0.78);
  border-color: var(--border);
}
html[data-ui-theme="dark"] .btn-secondary {
  background: rgba(15, 27, 49, 0.88);
  color: var(--text);
  border-color: var(--border);
}
html[data-ui-theme="dark"] .btn-secondary:hover {
  background: rgba(18, 33, 58, 0.94);
  border-color: var(--border-mid);
}
html[data-ui-theme="dark"] .btn-outline {
  background: rgba(9, 17, 31, 0.62);
  color: var(--accent-d);
  border-color: rgba(127, 177, 255, 0.22);
}
html[data-ui-theme="dark"] .btn-outline:hover {
  background: rgba(13, 24, 43, 0.88);
  border-color: rgba(127, 177, 255, 0.32);
}
html[data-ui-theme="dark"] .btn-ghost:hover,
html[data-ui-theme="dark"] .nav-link:hover,
html[data-ui-theme="dark"] .ham-btn:hover {
  background: rgba(127, 177, 255, 0.08);
}
html[data-ui-theme="dark"] .theme-toggle {
  background: rgba(10, 18, 34, 0.85);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}
html[data-ui-theme="dark"] .theme-toggle-btn.is-active {
  background: rgba(127, 177, 255, 0.14);
  box-shadow: none;
}
html[data-ui-theme="dark"] .nav-link.active,
html[data-ui-theme="dark"] .nav-link.is-current {
  background: linear-gradient(135deg, rgba(127, 177, 255, 0.2), rgba(217, 70, 239, 0.16));
  border-color: rgba(127, 177, 255, 0.3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 8px 22px rgba(0, 0, 0, 0.18);
}
html[data-ui-theme="dark"] .form-input,
html[data-ui-theme="dark"] .form-select,
html[data-ui-theme="dark"] .form-textarea,
html[data-ui-theme="dark"] .input-control {
  background: rgba(9, 15, 28, 0.88);
  border-color: var(--border);
  color: var(--text);
}
html[data-ui-theme="dark"] .form-input:focus,
html[data-ui-theme="dark"] .form-select:focus,
html[data-ui-theme="dark"] .form-textarea:focus,
html[data-ui-theme="dark"] .input-control:focus {
  box-shadow: 0 0 0 3px rgba(127, 177, 255, 0.16);
}
html[data-ui-theme="dark"] .alert-info {
  background: rgba(31, 54, 102, 0.32);
  border-color: rgba(127, 177, 255, 0.2);
  color: #D8E6FF;
}
html[data-ui-theme="dark"] .alert-success {
  background: rgba(5, 150, 105, 0.18);
  border-color: rgba(52, 211, 153, 0.26);
  color: #C9FAE5;
}
html[data-ui-theme="dark"] .alert-error {
  background: rgba(220, 38, 38, 0.16);
  border-color: rgba(248, 113, 113, 0.24);
  color: #FFD2D2;
}
html[data-ui-theme="dark"] .table th {
  background: rgba(12, 22, 40, 0.92);
}
html[data-ui-theme="dark"] .table tbody tr:hover {
  background: rgba(127, 177, 255, 0.08);
}
html[data-ui-theme="dark"] .mob-menu {
  background: rgba(7, 16, 31, 0.96);
}

@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes pulseB { 0%, 100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, .4); } 50% { box-shadow: 0 0 0 10px rgba(37, 99, 235, 0); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes slideUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }

.anim-up { animation: fadeUp .55s ease forwards; }
.anim-fade { animation: fadeIn .4s ease forwards; }
.pulse-btn { animation: pulseB 2.5s ease-in-out infinite; }
.anim-float { animation: float 5s ease-in-out infinite; }

@media (max-width: 900px) {
  .navbar-links { display: none; }
  .ham-btn { display: block; }
  .hide-mobile { display: none !important; }
  .grid-2, .grid-3 { grid-template-columns: 1fr !important; }
  .seo-hero { grid-template-columns: 1fr; padding: 26px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .project-header-card { padding: 20px; }
  .app-topbar { margin-left: auto; }
}

@media (max-width: 640px) {
  .section-pad { padding: 56px 18px; }
  .page-main { padding: 18px; }
  .page-container { padding: 18px; margin-bottom: 44px; }
  .page-container-narrow { padding: 24px 18px 44px; }
  .hide-sm { display: none !important; }
  .navbar-inner { padding: 0 18px; }
  .navbar-logo img { height: 30px; }
  .alert { padding: 10px 12px; }
  .card-body-lg { padding: 20px; }
  .page-title { font-size: 1.22rem; }
  .table { font-size: 0.84rem; }
  .table th,
  .table td { padding: 10px 12px; }
  .preview-frame { min-height: 420px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .mobile-copy { white-space: normal !important; }
  .project-card-meta { gap: 10px; }
  .project-card-actions > * { flex: 1 1 100%; }
  .flash-shell { padding: 12px 18px 0; }
  .hero-panel,
  .surface-card,
  .auth-card { padding: 20px; }
  .auth-main { padding: 24px 18px; }
  .auth-side { padding: 36px 24px; min-height: auto; }
  .auth-logo { margin-bottom: 28px; }
  .brand-wordmark { font-size: 1.7rem; }
  .auth-brand-lockup .brand-wordmark { font-size: 1.48rem; }
  .auth-heading { font-size: 1.45rem; }
  .footer-panel { padding: 44px 18px 24px; }
  .footer-actions > * { width: 100%; justify-content: center; }
  .metric-card { padding: 18px; }
  .app-user-chip span:last-child { display: none; }
  .action-row > .btn,
  .action-row > button,
  .input-action-row > .btn,
  .input-action-row > button { width: 100%; justify-content: center; }
}

@media (max-width: 560px) {
  .auth-grid { grid-template-columns: 1fr; }
}

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-gap-sm { gap: 8px; }
.flex-gap { gap: 12px; }
.flex-gap-lg { gap: 20px; }

/* App-specific helpers built on top of the shared system. */
.stack-sm > * + * { margin-top: 8px; }
.stack-md > * + * { margin-top: 14px; }
.stack-lg > * + * { margin-top: 20px; }
.mono-link,
.mono-text {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-mute);
}
.mono-link {
  text-decoration: none;
  word-break: break-all;
}
.mono-link:hover { color: var(--accent); }
.mobile-copy {
  word-break: break-word;
  overflow-wrap: anywhere;
}
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  backdrop-filter: blur(14px);
  padding: 54px 28px 28px;
}
.site-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) repeat(3, minmax(140px, 1fr));
  gap: 28px;
  margin-bottom: 30px;
}
.footer-brand-col,
.footer-column {
  min-width: 0;
}
.footer-heading {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.footer-link-list {
  display: grid;
  gap: 10px;
}
.footer-link {
  display: inline-block;
  width: fit-content;
  color: var(--text-mid);
  text-decoration: none;
  font-size: 0.94rem;
  line-height: 1.7;
  transition: color .18s ease;
}
.footer-link:hover {
  color: var(--text);
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}
.dashboard-card-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.section-card-center { max-width: 860px; margin: 0 auto; }
.surface-card {
  background: linear-gradient(180deg, rgba(255,255,255,.84), rgba(243,247,255,.9));
  border: 1px solid rgba(106, 154, 253, 0.16);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow);
}
.feature-stack {
  display: grid;
  gap: 14px;
}
.feature-card {
  display: grid;
  gap: 8px;
  padding: 18px 18px 16px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(106, 154, 253, 0.14);
  background: rgba(255, 255, 255, 0.68);
}
.feature-card strong {
  font-size: 0.8rem;
  color: var(--accent-d);
  text-transform: uppercase;
  letter-spacing: .08em;
}
.feature-card p {
  color: var(--text-mid);
  font-size: 0.9rem;
  line-height: 1.7;
}
html[data-ui-theme="dark"] .feature-card {
  background:
    linear-gradient(180deg, rgba(18, 32, 56, 0.94), rgba(11, 22, 40, 0.98));
  border-color: rgba(127, 177, 255, 0.16);
  box-shadow: 0 12px 30px rgba(2, 8, 23, 0.22);
}
html[data-ui-theme="dark"] .feature-card strong {
  color: #8DB7FF;
}
html[data-ui-theme="dark"] .feature-card p {
  color: rgba(201, 214, 240, 0.9);
}
.project-header-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  padding: 24px;
  margin-bottom: 20px;
}
.project-header-meta {
  display: grid;
  gap: 10px;
}
.project-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.settings-card {
  padding: 20px;
}
.settings-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 6px;
}
.settings-card p {
  color: var(--text-mid);
  font-size: 0.9rem;
  line-height: 1.7;
}
html[data-ui-theme="dark"] .app-sidebar {
  background:
    radial-gradient(circle at top left, rgba(127, 177, 255, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(15, 27, 49, 0.96), rgba(9, 18, 34, 0.98));
  border-color: rgba(127, 177, 255, 0.16);
  box-shadow: 0 18px 48px rgba(2, 8, 23, 0.36);
}
html[data-ui-theme="dark"] .app-sidebar-head {
  border-bottom-color: rgba(127, 177, 255, 0.12);
}
html[data-ui-theme="dark"] .app-nav-link:hover {
  background: rgba(127, 177, 255, 0.08);
  color: var(--text);
}
html[data-ui-theme="dark"] .app-nav-link.active {
  background: linear-gradient(135deg, rgba(127, 177, 255, 0.18), rgba(217, 70, 239, 0.14));
  border-color: rgba(127, 177, 255, 0.22);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}
html[data-ui-theme="dark"] .app-nav-link.active .app-nav-icon {
  background: linear-gradient(135deg, rgba(127, 177, 255, 0.2), rgba(217, 70, 239, 0.18));
}
html[data-ui-theme="dark"] .app-sidebar-footer {
  background:
    linear-gradient(180deg, rgba(17, 29, 52, 0.94), rgba(11, 20, 38, 0.98));
  border-color: rgba(127, 177, 255, 0.14);
}
html[data-ui-theme="dark"] .app-user-chip {
  background: rgba(16, 28, 49, 0.9);
  border-color: rgba(127, 177, 255, 0.16);
  color: var(--text);
  box-shadow: 0 10px 24px rgba(2, 8, 23, 0.24);
}
html[data-ui-theme="dark"] .surface-card,
html[data-ui-theme="dark"] .hero-panel,
html[data-ui-theme="dark"] .project-header-card,
html[data-ui-theme="dark"] .settings-card {
  background:
    radial-gradient(circle at top left, rgba(127, 177, 255, 0.12), transparent 28%),
    linear-gradient(180deg, rgba(15, 27, 49, 0.96), rgba(10, 20, 37, 0.98));
  border-color: rgba(127, 177, 255, 0.16);
  box-shadow: 0 18px 50px rgba(2, 8, 23, 0.38);
}
html[data-ui-theme="dark"] .hero-panel {
  background:
    radial-gradient(circle at top left, rgba(127, 177, 255, 0.14), transparent 30%),
    radial-gradient(circle at 85% 20%, rgba(217, 70, 239, 0.12), transparent 24%),
    linear-gradient(180deg, rgba(15, 27, 49, 0.96), rgba(9, 18, 34, 0.98));
}
html[data-ui-theme="dark"] .metric-card {
  background:
    radial-gradient(circle at top center, rgba(217, 70, 239, 0.08), transparent 32%),
    linear-gradient(180deg, rgba(14, 25, 44, 0.96), rgba(8, 16, 30, 0.98));
}
html[data-ui-theme="dark"] .metric-label,
html[data-ui-theme="dark"] .metric-note,
html[data-ui-theme="dark"] .settings-card p,
html[data-ui-theme="dark"] .surface-card p,
html[data-ui-theme="dark"] .hero-panel p,
html[data-ui-theme="dark"] .mono-text {
  color: rgba(197, 212, 239, 0.9);
}
.panel-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 6px;
}
.footer-panel {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--border);
  background:
    radial-gradient(circle at top left, rgba(106, 154, 253, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(248,251,255,.92), rgba(239,245,255,.98));
  backdrop-filter: blur(16px);
  padding: 60px 28px 28px;
}
.footer-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 82% 18%, rgba(217, 70, 239, .08), transparent 22%);
  pointer-events: none;
}
html[data-ui-theme="dark"] .footer-panel {
  background:
    radial-gradient(circle at top left, rgba(127, 177, 255, 0.14), transparent 28%),
    radial-gradient(circle at 82% 18%, rgba(217, 70, 239, 0.1), transparent 24%),
    linear-gradient(180deg, rgba(11, 21, 39, 0.94), rgba(10, 18, 34, 0.98));
  border-top-color: rgba(148, 163, 184, 0.18);
}
html[data-ui-theme="dark"] .footer-panel::before {
  background:
    radial-gradient(circle at 18% 82%, rgba(127, 177, 255, 0.08), transparent 24%),
    radial-gradient(circle at 82% 18%, rgba(217, 70, 239, 0.12), transparent 26%);
}
.footer-shell {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
}
.footer-brand {
  display: grid;
  gap: 16px;
}
.footer-logo {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  text-decoration: none;
}
.footer-logo img {
  height: 40px;
  width: auto;
  display: block;
}
.footer-column {
  min-width: 0;
}
.footer-copy {
  font-size: 0.98rem;
  color: var(--text-mid);
  max-width: 340px;
  line-height: 1.8;
}
.footer-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.footer-heading {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.footer-links {
  display: grid;
  gap: 10px;
}
.footer-link {
  display: inline-block;
  font-size: 0.94rem;
  color: var(--text-mid);
  text-decoration: none;
}
.footer-link:hover { color: var(--accent-d); }
.footer-bottom-copy {
  font-size: 0.86rem;
  color: var(--text-mute);
}
html[data-ui-theme="dark"] .footer-link:hover {
  color: #DCE8FF;
}
.project-card-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.project-card-actions {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}
.action-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: flex-end;
}
.action-row > .btn,
.action-row > button {
  flex-shrink: 0;
}
.action-field {
  flex: 1 1 260px;
  min-width: 0;
  display: grid;
  gap: 6px;
}
.input-action-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.input-action-row .form-input {
  flex: 1 1 240px;
  min-width: 0;
}
.eyebrow-label {
  margin-bottom: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.auth-hero-copy {
  position: relative;
  z-index: 1;
}
.auth-feature {
  display: flex;
  align-items: center;
  gap: 10px;
}
.auth-layout {
  min-height: calc(100vh - 60px);
  display: grid;
  grid-template-columns: minmax(340px, 1.05fr) minmax(360px, .95fr);
}
.auth-side {
  background:
    radial-gradient(ellipse at 16% 20%, rgba(106, 154, 253, .28) 0%, transparent 40%),
    radial-gradient(ellipse at 82% 22%, rgba(217, 70, 239, .18) 0%, transparent 36%),
    linear-gradient(180deg, #091326 0%, #101f3e 100%);
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.auth-side::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(255,255,255,.06), transparent 40%),
    radial-gradient(circle at bottom left, rgba(37, 99, 235, .15), transparent 28%);
}
.auth-side::after {
  content: '';
  position: absolute;
  right: -90px;
  bottom: -90px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.08), transparent 68%);
}
.auth-side > * {
  position: relative;
  z-index: 1;
}
.auth-logo {
  height: 34px;
  width: auto;
  opacity: .94;
  margin-bottom: 44px;
}
.auth-logo-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 10px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,.92);
  box-shadow: 0 10px 26px rgba(8, 18, 36, 0.18);
  margin-bottom: 30px;
}
.auth-logo-badge .auth-logo {
  height: 30px;
  opacity: 1;
  margin-bottom: 0;
}
.auth-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.78);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.auth-title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3.2vw, 3rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.08;
  letter-spacing: -.04em;
  margin-bottom: 16px;
}
.auth-subtitle {
  font-size: 0.92rem;
  color: rgba(255,255,255,.64);
  line-height: 1.8;
  max-width: 380px;
  margin-bottom: 34px;
}
.auth-features {
  display: grid;
  gap: 12px;
}
.auth-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(37,99,235,.3);
  border: 1px solid rgba(37,99,235,.5);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.auth-feature span {
  font-size: 0.84rem;
  color: rgba(255,255,255,.78);
}
.auth-side-note {
  font-size: .74rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
  margin-bottom: 10px;
}
.auth-quote {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .12);
  border-radius: var(--r-xl);
  padding: 22px 22px 20px;
}
.auth-quote-copy {
  font-size: .84rem;
  color: rgba(255,255,255,.84);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 12px;
}
.auth-quote-meta {
  font-size: .74rem;
  font-weight: 700;
  color: rgba(255,255,255,.54);
}
.auth-main {
  padding: 40px 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-card {
  width: 100%;
  max-width: 430px;
  padding: 30px;
}
.auth-card-wide {
  max-width: 460px;
}
.auth-header {
  margin-bottom: 26px;
}
.auth-heading {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--text);
  margin-bottom: 8px;
}
.auth-caption {
  font-size: .84rem;
  color: var(--text-mute);
}
.auth-caption a {
  color: var(--accent-d);
  font-weight: 700;
  text-decoration: none;
}
.auth-legal {
  font-size: .74rem;
  color: var(--text-mute);
  text-align: center;
  margin-top: 20px;
}
.auth-legal a {
  color: var(--accent-d);
  text-decoration: none;
}
.google-btn {
  width: 100%;
  padding: 12px 20px;
  background: rgba(255,255,255,.92);
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  font-family: var(--font-display);
  transition: box-shadow .2s, border-color .2s, transform .2s;
  text-decoration: none;
}
.google-btn:hover {
  box-shadow: var(--shadow);
  border-color: var(--border-mid);
  transform: translateY(-1px);
}
.auth-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.panel-section {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .84), rgba(241, 246, 255, .9)),
    linear-gradient(135deg, rgba(106, 154, 253, .08), rgba(139, 92, 246, .06));
  border: 1px solid rgba(106, 154, 253, 0.16);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
}
.upload-dropzone {
  position: relative;
  border: 1.5px dashed rgba(106, 154, 253, 0.3);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255,255,255,.86), rgba(238,244,255,.96));
  min-height: 150px;
  padding: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: border-color .2s, background .2s, box-shadow .2s;
}
.upload-dropzone:hover,
.upload-dropzone.is-dragover {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(255,255,255,.94), rgba(238,244,255,1));
  box-shadow: 0 0 0 3px rgba(106, 154, 253, .12);
}
.upload-dropzone-copy {
  display: grid;
  gap: 6px;
  color: var(--text-mid);
  max-width: 360px;
}
.upload-dropzone-copy strong {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text);
}
html[data-ui-theme="dark"] .panel-section {
  background:
    linear-gradient(180deg, rgba(15, 27, 49, 0.98), rgba(10, 20, 37, 0.94)),
    linear-gradient(135deg, rgba(127, 177, 255, 0.08), rgba(217, 70, 239, 0.05));
  border-color: rgba(127, 177, 255, 0.18);
}
html[data-ui-theme="dark"] .upload-dropzone {
  border-color: rgba(127, 177, 255, 0.28);
  background: linear-gradient(180deg, rgba(18, 32, 56, 0.92), rgba(11, 22, 40, 0.96));
}
html[data-ui-theme="dark"] .upload-dropzone:hover,
html[data-ui-theme="dark"] .upload-dropzone.is-dragover {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(22, 39, 67, 0.96), rgba(13, 27, 48, 0.98));
  box-shadow: 0 0 0 3px rgba(127, 177, 255, 0.14);
}
html[data-ui-theme="dark"] .upload-dropzone-copy,
html[data-ui-theme="dark"] .upload-dropzone-copy span {
  color: var(--text-mid);
}
html[data-ui-theme="dark"] .upload-dropzone-copy strong {
  color: var(--text);
}
.file-input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}
.upload-summary {
  margin-top: 10px;
  font-size: 0.76rem;
  color: var(--text-mute);
  word-break: break-word;
}
.section-center { text-align: center; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--r-full);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(106, 154, 253, 0.22);
  color: var(--accent-d);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
html[data-ui-theme="dark"] .pill {
  background: rgba(127, 177, 255, 0.12);
  border-color: rgba(127, 177, 255, 0.24);
  color: #DCE8FF;
}
.seo-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 1fr);
  gap: 24px;
  padding: 34px;
  background:
    radial-gradient(circle at top left, rgba(106, 154, 253, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(217, 70, 239, 0.14), transparent 22%),
    linear-gradient(180deg, rgba(255,255,255,.88), rgba(242,246,255,.94));
}
.seo-hero-copy { display: grid; gap: 16px; align-content: center; }
.seo-hero-sub { max-width: 740px; font-size: 0.94rem; }
.seo-pill { width: fit-content; }
.seo-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.seo-hero-stats,
.seo-feature-stack {
  display: grid;
  gap: 14px;
  align-content: center;
}
.seo-stat-card,
.seo-mini-card {
  padding: 18px 20px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(106, 154, 253, 0.18);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-sm);
}
.seo-stat-card strong,
.seo-mini-card strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text);
  margin-bottom: 4px;
}
.seo-stat-card span,
.seo-mini-card span {
  color: var(--text-mid);
  font-size: 0.84rem;
  line-height: 1.6;
}
.seo-copy { background: rgba(255, 255, 255, 0.82); }
.seo-longform {
  margin-top: 18px;
  display: grid;
  gap: 16px;
}
.seo-longform p {
  color: var(--text-mid);
  font-size: 0.92rem;
  line-height: 1.85;
}
.seo-category-card {
  display: grid;
  gap: 14px;
  color: inherit;
  text-decoration: none;
}
.seo-category-card h3 {
  font-size: 1.15rem;
  color: var(--text);
}
.seo-category-card p { font-size: 0.88rem; line-height: 1.75; }
.seo-category-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.seo-link-row {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-d);
}
.seo-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.8rem;
  color: var(--text-mute);
}
.seo-breadcrumbs a {
  color: var(--accent-d);
  text-decoration: none;
}
.seo-subcategory-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}
.seo-sub-link {
  display: grid;
  gap: 4px;
  padding: 18px;
  border-radius: var(--r-lg);
  border: 1px solid rgba(106, 154, 253, 0.18);
  background: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform .2s, box-shadow .2s, border-color .2s;
}
.seo-sub-link span {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text);
}
.seo-sub-link small {
  color: var(--text-mid);
  font-size: 0.78rem;
  line-height: 1.6;
}
.seo-sub-link:hover,
.seo-sub-link.active {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: rgba(139, 92, 246, 0.32);
}
.seo-inline-link {
  color: var(--accent-d);
  font-weight: 700;
  text-decoration: none;
}
.seo-inline-link:hover { text-decoration: underline; }
.seo-link-cluster {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.seo-link-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: var(--r-full);
  border: 1px solid rgba(106, 154, 253, 0.18);
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
}
.seo-link-chip:hover {
  border-color: rgba(139, 92, 246, 0.32);
  color: var(--accent-d);
}
.table-shell {
  overflow-x: auto;
  border: 1px solid rgba(106, 154, 253, 0.16);
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
}
.preview-frame {
  width: 100%;
  min-height: 620px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: rgba(255, 255, 255, 0.82);
}
html[data-ui-theme="dark"] .seo-hero {
  background:
    radial-gradient(circle at top left, rgba(127, 177, 255, 0.14), transparent 28%),
    radial-gradient(circle at bottom right, rgba(217, 70, 239, 0.12), transparent 22%),
    linear-gradient(180deg, rgba(15, 27, 49, 0.96), rgba(10, 20, 37, 0.96));
}
html[data-ui-theme="dark"] .seo-stat-card,
html[data-ui-theme="dark"] .seo-mini-card,
html[data-ui-theme="dark"] .seo-copy,
html[data-ui-theme="dark"] .seo-sub-link,
html[data-ui-theme="dark"] .seo-link-chip,
html[data-ui-theme="dark"] .table-shell,
html[data-ui-theme="dark"] .preview-frame {
  background: rgba(15, 27, 49, 0.9);
  border-color: rgba(127, 177, 255, 0.16);
}
html[data-ui-theme="dark"] .seo-link-chip:hover,
html[data-ui-theme="dark"] .seo-sub-link:hover,
html[data-ui-theme="dark"] .seo-sub-link.active {
  border-color: rgba(127, 177, 255, 0.3);
  background: rgba(18, 33, 58, 0.96);
}
.preview-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.toolbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.inline-form { display: inline; }
.empty-inline {
  padding: 28px;
  text-align: center;
  color: var(--text-mute);
}
.empty-inline h3 {
  font-family: var(--font-display);
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 6px;
}
.app-grid {
  display: grid;
  gap: 20px;
}

@media (max-width: 980px) {
  .auth-layout,
  .settings-grid,
  .metric-grid { grid-template-columns: 1fr; }
  .auth-side { min-height: 460px; }
  .app-layout {
    grid-template-columns: 1fr;
    padding: 18px;
  }
  .app-sidebar {
    position: fixed;
    top: 60px;
    left: 0;
    bottom: 0;
    width: min(320px, 88vw);
    z-index: 650;
    border-radius: 0 20px 20px 0;
    transform: translateX(-104%);
    transition: transform .22s ease;
    overflow-y: auto;
  }
  .app-layout.sidebar-open .app-sidebar {
    transform: translateX(0);
  }
  .app-drawer-backdrop {
    position: fixed;
    inset: 60px 0 0;
    background: rgba(8, 18, 36, 0.42);
    z-index: 620;
  }
  .app-layout.sidebar-open .app-drawer-backdrop {
    display: block;
  }
}