/**
 * Advanced Shopping Feed — dark futuristic dashboard (mockup-aligned) v6
 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@500;600&display=swap');

:root {
  --bg-deep: #020b1a;
  --bg-panel: #0a1628;
  --bg-panel-2: #0f1f35;
  --bg-elevated: #132743;
  --border: rgba(96, 165, 250, 0.15);
  --border-strong: rgba(96, 165, 250, 0.28);
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --blue: #38bdf8;
  --blue-bright: #60a5fa;
  --blue-deep: #2563eb;
  --glow: rgba(56, 189, 248, 0.12);
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.15);
  --success: #34d399;
  --success-glow: rgba(52, 211, 153, 0.35);
  --warning: #fbbf24;
  --danger: #f87171;
  /* Legacy aliases used in templates */
  --muted: var(--text-muted);
  --muted2: var(--text-dim);
  --radius: 14px;
  --radius-sm: 10px;
  --font: 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background-color: var(--bg-deep);
  background-image:
    linear-gradient(rgba(56, 189, 248, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.03) 1px, transparent 1px),
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(37, 99, 235, 0.25), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(56, 189, 248, 0.08), transparent 50%);
  background-size: 48px 48px, 48px 48px, 100% 100%, 100% 100%;
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

.shell {
  max-width: 1320px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ——— Top strip ——— */
.app-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(2, 11, 26, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.app-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 22px 10px;
  flex-wrap: wrap;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
}

.app-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 0 32px rgba(56, 189, 248, 0.25), 0 4px 16px rgba(0, 0, 0, 0.4);
  flex-shrink: 0;
}

.mega-brand-line {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mega-kicker {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.mega-kicker strong {
  color: var(--blue-bright);
  font-weight: 600;
}

.app-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(16, 185, 129, 0.12);
  color: var(--success);
  border: 1px solid rgba(52, 211, 153, 0.35);
}

.status-pill.warn {
  background: rgba(251, 191, 36, 0.1);
  color: var(--warning);
  border-color: rgba(251, 191, 36, 0.35);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 10px var(--success-glow);
}

.status-dot.warn {
  background: var(--warning);
  box-shadow: 0 0 10px rgba(251, 191, 36, 0.5);
}

@keyframes sf-pulse-green {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
    box-shadow: 0 0 8px var(--success-glow);
  }
  50% {
    opacity: 0.72;
    transform: scale(1.35);
    box-shadow: 0 0 16px var(--success-glow);
  }
}

.status-pill:not(.warn) .status-dot:not(.warn) {
  animation: sf-pulse-green 2.2s ease-in-out infinite;
}

/* Top tabs */
.top-nav {
  display: flex;
  align-items: stretch;
  gap: 2px;
  padding: 0 16px;
  overflow-x: auto;
  border-top: 1px solid var(--border);
}

.top-nav::-webkit-scrollbar { height: 0; }

.nav-btn {
  position: relative;
  flex: 0 0 auto;
  padding: 14px 20px 16px;
  border: none;
  background: transparent;
  color: var(--text-dim);
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.15s;
  white-space: nowrap;
}

.nav-btn::after {
  content: '';
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 0;
  height: 2px;
  border-radius: 2px 2px 0 0;
  background: linear-gradient(90deg, var(--blue), var(--blue-deep));
  opacity: 0;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.6);
}

.nav-btn:hover { color: var(--text); }

.nav-btn[aria-selected="true"] {
  color: var(--blue-bright);
}

.nav-btn[aria-selected="true"]::after {
  opacity: 1;
}

/* Main */
.main {
  flex: 1;
  padding: 28px 18px 28px;
  display: flex;
  flex-direction: column;
}

.page-intro {
  padding: 20px 8px 12px;
  max-width: 640px;
}

.page-title {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.page-sub {
  margin: 8px 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.page-body {
  flex: 1;
  padding: 0 4px 8px;
}

/* Main content — flat panel (no faux OS window chrome) */
.page-shell {
  padding: 4px 0 8px;
}

.rebuild-banner {
  margin: 8px 0 18px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: rgba(16, 185, 129, 0.08);
  color: var(--success);
  font-size: 0.8125rem;
  line-height: 1.4;
}

.rebuild-banner.rebuild-banner-muted {
  background: rgba(15, 31, 53, 0.6);
  border-color: var(--border);
  color: var(--text-muted);
}

.rebuild-banner.is-error {
  background: rgba(248, 113, 113, 0.1);
  border-color: rgba(248, 113, 113, 0.35);
  color: #fecaca;
}

.onboarding-steps {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.55;
}

.onboarding-steps li {
  margin-bottom: 10px;
}

.onboarding-steps strong {
  color: var(--text);
}

.text-link {
  display: inline-block;
  margin-left: 6px;
  padding: 0;
  border: none;
  background: none;
  color: var(--blue-bright);
  font-size: inherit;
  font-family: inherit;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.text-link:hover {
  color: var(--blue);
}

.checklist-mini {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.onboarding-card {
  border-color: rgba(56, 189, 248, 0.2);
}

/* Products — single-column task layout */
.products-panel {
  max-width: 100%;
}

.products-toolbar-intro {
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(15, 31, 53, 0.45);
}

.products-toolbar-intro-text {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.empty-catalog {
  padding: 36px 24px;
  text-align: center;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border-strong);
  background: rgba(15, 31, 53, 0.35);
}

.empty-catalog h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  color: var(--text);
}

.empty-catalog p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.rule-skip-banner {
  margin-bottom: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.08);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.feed-reminder {
  margin-bottom: 18px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(56, 189, 248, 0.28);
  background: rgba(56, 189, 248, 0.07);
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.feed-reminder strong {
  color: var(--text);
}

.store-code-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

/* Sections */
.section-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 14px;
}

.panel { display: none; }
.panel.is-active { display: block; animation: sfIn 0.25s ease; }

@keyframes sfIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.card {
  position: relative;
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  background: rgba(15, 31, 53, 0.5);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.2);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}

@media (max-width: 720px) {
  .stats-row { grid-template-columns: 1fr; }
}

.stat-card {
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: linear-gradient(145deg, var(--bg-panel-2), var(--bg-deep));
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  opacity: 0.5;
}

.stat-card .label {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.stat-card .value {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
}

.stat-card .hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.health-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.health-ring {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  background: conic-gradient(var(--blue-bright) calc(var(--score, 0) * 1%), var(--bg-elevated) 0);
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.2);
}

.health-ring span {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--bg-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  border: 1px solid var(--border);
}

.issue-list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.feed-grid { display: grid; gap: 10px; }

.feed-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-panel-2);
}

.feed-card.muted { opacity: 0.5; }

.feed-card .feed-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.feed-card .feed-name { font-weight: 600; }
.feed-card .feed-desc { font-size: 0.75rem; color: var(--text-dim); margin-top: 2px; }
.feed-card .feed-url {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-top: 6px;
  word-break: break-all;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.toolbar-left, .toolbar-right {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.field {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: rgba(2, 11, 26, 0.6);
  color: var(--text);
  font-family: inherit;
  font-size: 0.875rem;
  min-width: 200px;
}

.field::placeholder { color: var(--text-dim); }

select.field {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2394a3b8' d='M3 4.5L6 7.5L9 4.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.toggle-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  cursor: pointer;
}

.toggle-inline input { accent-color: var(--blue-bright); }

.product-list { display: flex; flex-direction: column; gap: 10px; }

.product-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(15, 31, 53, 0.85);
  overflow: hidden;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.product-card:hover {
  border-color: rgba(56, 189, 248, 0.25);
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.06);
}

.product-main {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 12px 14px;
  align-items: center;
  padding: 16px 18px;
}

.product-expand {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
  padding: 0;
  margin: 0;
  border: none;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.product-expand:hover .product-title {
  color: var(--blue-bright);
}

.product-expand:focus-visible {
  outline: 2px solid var(--blue-bright);
  outline-offset: 2px;
}

.product-expand .chev {
  flex-shrink: 0;
  margin-top: 4px;
  color: var(--text-dim);
  transition: transform 0.2s;
}

.product-card.open .product-expand .chev {
  transform: rotate(180deg);
}

.product-text {
  min-width: 0;
  flex: 1;
}

.product-main .stock-dot {
  margin-right: 0;
}

@media (max-width: 560px) {
  .product-main {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
  }
  .product-expand {
    grid-column: 1 / -1;
  }
  .product-main .stock-dot {
    grid-column: 1;
    grid-row: 2;
    justify-self: start;
  }
  .product-main .toggle-switch {
    grid-column: 2;
    grid-row: 2;
    justify-self: end;
  }
}

.product-ico {
  font-size: 1.35rem;
  width: 40px;
  text-align: center;
  flex-shrink: 0;
}

.product-title {
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: -0.01em;
}

.product-line-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-top: 4px;
  letter-spacing: 0.02em;
}

.stock-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.stock-dot.ok {
  background: var(--success);
  box-shadow: 0 0 8px var(--success-glow);
}

.stock-dot.bad {
  background: #f97316;
  box-shadow: 0 0 8px rgba(249, 115, 22, 0.5);
}

.toggle-switch {
  position: relative;
  width: 48px;
  height: 28px;
  background: #1e293b;
  border-radius: 999px;
  transition: background 0.2s;
  cursor: pointer;
  border: 1px solid var(--border);
}

.toggle-switch:focus-visible {
  outline: 2px solid var(--blue-bright);
  outline-offset: 2px;
}

.toggle-switch.active {
  background: linear-gradient(135deg, #0ea5e9, var(--blue-deep));
  border-color: rgba(56, 189, 248, 0.5);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.35);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.toggle-switch.active::after { transform: translateX(20px); }

.product-meta {
  font-size: 0.72rem;
  margin-top: 4px;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge-tag.ok { background: rgba(52, 211, 153, 0.15); color: var(--success); }
.badge-tag.neutral { background: rgba(148, 163, 184, 0.12); color: var(--text-dim); }
.badge-tag.warn { background: rgba(251, 191, 36, 0.12); color: var(--warning); }
.badge-tag.bad { background: rgba(248, 113, 113, 0.12); color: var(--danger); }

.chev { color: var(--text-dim); font-size: 0.7rem; transition: transform 0.2s; }

.product-details {
  display: none;
  padding: 0 18px 18px;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.product-card.open .product-details {
  display: block;
  padding-top: 16px;
}

.provider-grid-intro {
  margin: 0 0 16px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.45;
  max-width: 720px;
}

.provider-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

@media (max-width: 900px) {
  .provider-grid {
    grid-template-columns: 1fr;
  }
}

.provider-card {
  background: rgba(15, 31, 53, 0.75);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 14px 10px;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.provider-card .form-group {
  margin-bottom: 10px;
}

.provider-card .form-group:last-of-type {
  margin-bottom: 0;
}

.provider-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.provider-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text);
}

.provider-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.provider-logo-google {
  background: linear-gradient(135deg, #4285f4, #34a853, #fbbc05, #ea4335);
  background-size: 200% 200%;
  color: #fff;
  font-family: var(--font);
}

.provider-logo-fb {
  background: #0866ff;
  color: #fff;
  font-family: var(--font);
  font-weight: 700;
}

.provider-logo-ws {
  background: rgba(45, 122, 62, 0.35);
  font-size: 1.25rem;
}

.provider-logo-vivino {
  background: #a80022;
  color: #fff;
  font-family: var(--font);
}

.provider-google {
  border-color: rgba(66, 133, 244, 0.25);
}

.provider-fb {
  border-color: rgba(8, 102, 255, 0.28);
}

.provider-ws {
  border-color: rgba(45, 122, 62, 0.35);
}

.provider-vivino {
  border-color: rgba(168, 0, 34, 0.35);
}

.detail-block {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
}

.detail-block h3 {
  margin: 0 0 12px;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: rgba(2, 11, 26, 0.5);
  color: var(--text);
  font-family: inherit;
  font-size: 0.875rem;
}

.form-group textarea { min-height: 72px; resize: vertical; }

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  margin-bottom: 0;
}

pre.preview-json {
  margin: 12px 0 0;
  padding: 14px;
  border-radius: var(--radius-sm);
  background: #01060e;
  color: #94a3b8;
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  overflow: auto;
  max-height: 220px;
  display: none;
}

pre.preview-json.is-visible { display: block; }

details.settings-acc {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(15, 31, 53, 0.5);
  margin-bottom: 10px;
}

details.settings-acc summary {
  padding: 16px 18px;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
  color: var(--text);
}

details.settings-acc summary::-webkit-details-marker { display: none; }
details.settings-acc summary::after {
  content: '▼';
  float: right;
  font-size: 0.65rem;
  color: var(--text-dim);
}
details.settings-acc[open] summary::after { transform: rotate(180deg); display: inline-block; }

details.settings-acc .acc-body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--border);
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 640px) {
  .grid-2 { grid-template-columns: 1fr; }
}

.help-text {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin: 0 0 14px;
  line-height: 1.55;
}

.log-mini {
  font-size: 0.72rem;
  color: var(--text-muted);
  max-height: 180px;
  overflow: auto;
  font-family: var(--font-mono);
}

.log-mini div {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.checklist label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

button, .btn {
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  transition: transform 0.1s, box-shadow 0.15s;
}

button:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--blue-bright);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(135deg, #0ea5e9, var(--blue-deep));
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
  filter: brightness(1.08);
  box-shadow: 0 6px 28px rgba(37, 99, 235, 0.5);
}

.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-secondary {
  background: rgba(15, 31, 53, 0.9);
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.btn-secondary:hover {
  border-color: var(--blue);
  color: var(--blue-bright);
}

.btn-sm { padding: 7px 14px; font-size: 0.8125rem; }

.btn-glow {
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.25);
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 12px 22px;
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  font-size: 0.875rem;
  color: var(--text);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
  z-index: 100;
  opacity: 0;
  transition: transform 0.25s, opacity 0.25s;
  pointer-events: none;
  max-width: min(90vw, 420px);
}

.toast.is-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.ui-footer {
  padding: 16px 12px 8px;
  font-size: 0.6875rem;
  color: var(--text-dim);
  text-align: center;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* Help / documentation tab */
.doc-lead {
  max-width: 720px;
  line-height: 1.55;
}

.doc-card {
  margin-bottom: 16px;
  padding: 18px 18px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(15, 31, 53, 0.6);
}

.doc-h {
  margin: 0 0 12px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-bright);
}

.doc-steps {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.55;
}

.doc-steps li {
  margin-bottom: 10px;
}

.doc-steps strong {
  color: var(--text);
}

.doc-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

@media (max-width: 900px) {
  .doc-two-col {
    grid-template-columns: 1fr;
  }
}

.doc-card-good {
  border-color: rgba(52, 211, 153, 0.35);
  background: rgba(16, 185, 129, 0.06);
}

.doc-card-warn {
  border-color: rgba(251, 191, 36, 0.35);
  background: rgba(251, 191, 36, 0.06);
}

.doc-list {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.5;
}

.doc-list li {
  margin-bottom: 8px;
}

.doc-details {
  margin-bottom: 10px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.doc-details summary {
  cursor: pointer;
  padding: 12px 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  list-style: none;
}

.doc-details summary::-webkit-details-marker {
  display: none;
}

.doc-details summary::before {
  content: '▸';
  display: inline-block;
  margin-right: 8px;
  color: var(--blue);
  transition: transform 0.2s;
}

.doc-details[open] summary::before {
  transform: rotate(90deg);
}

.doc-details-body {
  padding: 0 0 16px 1.4rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.doc-details-body p {
  margin: 0 0 10px;
}

.doc-details-body code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--blue-bright);
  background: rgba(0, 0, 0, 0.25);
  padding: 2px 6px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .status-pill:not(.warn) .status-dot:not(.warn) {
    animation: none;
  }
  .product-expand .chev {
    transition: none;
  }
}

.doc-open-full {
  margin: 0 0 22px;
  padding: 18px 18px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: rgba(56, 189, 248, 0.06);
}

/* ——— Standalone /docs page (1Pixel-style layout, same theme) ——— */
body.docs-site {
  margin: 0;
  min-height: 100vh;
}

.docs-site .docs-shell {
  max-width: 1120px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 0 20px 40px;
}

.docs-header {
  padding: 28px 0 22px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 28px;
}

.docs-header-inner {
  max-width: 100%;
}

.docs-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.docs-logo {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  box-shadow: 0 0 32px rgba(56, 189, 248, 0.25);
  flex-shrink: 0;
}

.docs-product-name {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}

.docs-product-tag {
  margin: 6px 0 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.docs-by {
  color: var(--blue-bright);
  font-weight: 600;
}

.docs-layout {
  display: grid;
  grid-template-columns: minmax(200px, 240px) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  flex: 1;
}

@media (max-width: 860px) {
  .docs-layout {
    grid-template-columns: 1fr;
  }
  .docs-sidebar {
    position: static !important;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
    margin-bottom: 8px;
  }
}

.docs-sidebar {
  position: sticky;
  top: 16px;
  padding-right: 8px;
}

.docs-toc-title {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin: 0 0 12px;
}

.docs-toc {
  margin: 0;
  padding-left: 1.1rem;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.docs-toc a {
  color: var(--blue-bright);
  text-decoration: none;
}

.docs-toc a:hover {
  text-decoration: underline;
}

.docs-article {
  min-width: 0;
  padding-bottom: 48px;
}

.docs-h1 {
  margin: 0 0 16px;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}

.docs-lead {
  margin: 0 0 28px;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 52rem;
}

.docs-lead strong {
  color: var(--text);
}

.docs-section {
  scroll-margin-top: 100px;
  margin-bottom: 2.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(56, 189, 248, 0.12);
}

.docs-section:last-of-type {
  border-bottom: none;
}

.docs-section h2 {
  margin: 0 0 14px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.docs-section p {
  margin: 0 0 12px;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.docs-note {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(15, 31, 53, 0.5);
  font-size: 0.875rem;
  color: var(--text-muted);
}

.docs-ul {
  margin: 0 0 12px;
  padding-left: 1.25rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.docs-ul li {
  margin-bottom: 8px;
}

.docs-step {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  margin-bottom: 22px;
  align-items: start;
}

.docs-step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 1rem;
  color: #fff;
  background: linear-gradient(145deg, var(--blue-bright), var(--blue-deep));
  box-shadow: 0 0 24px rgba(56, 189, 248, 0.35);
  flex-shrink: 0;
}

.docs-h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
}

.docs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.docs-table th,
.docs-table td {
  border: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
}

.docs-table th {
  background: rgba(15, 31, 53, 0.6);
  color: var(--text);
  font-weight: 600;
}

.docs-faq-q {
  font-weight: 700;
  color: var(--text);
  margin: 18px 0 6px;
  font-size: 0.9375rem;
}

.docs-faq-q:first-child {
  margin-top: 0;
}

.docs-faq-a {
  margin: 0 0 8px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.docs-link {
  color: var(--blue-bright);
  text-decoration: none;
}

.docs-link:hover {
  text-decoration: underline;
}

.docs-back {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 0.875rem;
}

.docs-muted {
  color: var(--text-dim);
}

.docs-footer {
  margin-top: auto;
  padding: 24px 0 0;
  text-align: center;
  font-size: 0.6875rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* Hide old brand-text if we use mega-kicker */
.brand-text { display: none; }