/* 3DFrame — общая дизайн-система. Тёмная тема выбрана сознательно и
   единообразно по всему сайту (не только во вьюере) — раньше светлая
   страница с внезапным тёмным островом вьюера смотрелась как ошибка. */

@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap");

:root {
  --bg: #14161a;
  --bg-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  --surface: #1b1e23;
  --surface-2: #22262c;
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.18);
  --text: #e7e8ea;
  --text-muted: #9a9da6;
  --text-faint: #6b6e76;
  --accent: #e8823b;
  --accent-hover: #f6934e;
  --accent-text: #1a1206;
  --ok: #6bc98a;
  --ok-bg: rgba(107, 201, 138, 0.12);
  --warn: #e0a94a;
  --warn-bg: rgba(224, 169, 74, 0.12);
  --danger: #e2685f;
  --danger-bg: rgba(226, 104, 95, 0.14);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --font-ui: "Space Grotesk", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--bg) var(--bg-image);
  background-size: 100% 100%, 48px 48px, 48px 48px;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

::selection { background: var(--accent); color: var(--accent-text); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 3px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-text);
  padding: 0.5rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  max-width: 1180px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--text);
}
.brand .dot { color: var(--accent); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-size: 0.9rem;
}

.site-nav .user-email {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.site-nav a:not(.btn) {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}
.site-nav a:not(.btn):hover { color: var(--text); }
.site-nav a.active-nav { color: var(--text); }

.lang-switch {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-decoration: none;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.25rem 0.55rem;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.lang-switch:hover { color: var(--accent); border-color: var(--accent); }

@media (max-width: 700px) {
  .site-header { flex-wrap: wrap; row-gap: 0.6rem; }
  .site-nav { flex-wrap: wrap; row-gap: 0.5rem; justify-content: flex-end; }
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--accent);
  color: var(--accent-text);
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: rgba(226, 104, 95, 0.3);
}
.btn-danger:hover { background: rgba(226, 104, 95, 0.22); }

/* Google sign-in — цвета/форма по брендбуку Google Identity, оставляем
   логотип "G" нетронутым (сплошной белый фон, не перекрашивать). */
.google-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  height: 40px;
  padding: 0 1rem 0 0.75rem;
  background: #fff;
  border: 1px solid #747775;
  border-radius: var(--radius-sm);
  color: #1f1f1f;
  font-family: Roboto, var(--font-ui), Arial, sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: box-shadow 0.15s ease, background-color 0.15s ease;
}
.google-btn:hover {
  background: #f8f9fa;
  box-shadow: 0 1px 2px 0 rgba(60, 64, 67, .3), 0 1px 3px 1px rgba(60, 64, 67, .15);
}
.google-btn:active { background: #f1f3f4; transform: none; }
.google-btn svg { flex: none; width: 18px; height: 18px; }
.google-btn.compact {
  height: 32px;
  padding: 0 0.75rem 0 0.5rem;
  gap: 0.5rem;
  font-size: 0.82rem;
}
.google-btn.compact svg { width: 16px; height: 16px; }

/* Catalog grid */

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  padding-bottom: 3rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.card-media-link, .card-title-link {
  display: block;
  color: inherit;
  text-decoration: none;
}
.card-title-link:hover h2 { color: var(--accent); }

.card-thumb {
  position: relative;
  width: 100%;
  height: 168px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    var(--surface-2);
  background-size: 20px 20px, 20px 20px, 100% 100%;
}
.card-thumb canvas { display: block; width: 100%; height: 100%; }
.card-thumb .placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.card-body { padding: 0.9rem 1.1rem 1.1rem; }
.card-body h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.card-body .article {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin-top: 0.3rem;
}

.card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.card-actions {
  flex: none;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.delete-confirm-label {
  flex: 1;
  min-width: 0;
  color: var(--text-muted);
  font-size: 0.82rem;
}
.icon-btn.danger-confirm { color: var(--danger); }
.icon-btn.danger-confirm:hover { color: var(--danger); border-color: var(--danger); background: var(--danger-bg); }

.icon-btn {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  padding: 0;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-faint);
  cursor: pointer;
  font-size: 0.85rem;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}
.icon-btn:hover { color: var(--accent); border-color: var(--border-strong); background: var(--surface-2); }

.title-edit-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.title-edit-row input[type="text"] {
  flex: 1;
  width: auto;
  min-width: 0;
  padding: 0.3rem 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
}
.title-edit-row .icon-btn.save { color: var(--ok); }
.title-edit-row .icon-btn.cancel { color: var(--danger); }
.title-edit-error {
  color: var(--danger);
  font-size: 0.76rem;
  margin-top: 0.3rem;
}

.section-heading {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin: 2rem 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}
.section-heading:first-child { margin-top: 0; }
.section-heading .count { color: var(--text-faint); }

.status-pill {
  display: inline-block;
  margin-top: 0.6rem;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.01em;
}
.status-pill.ready { background: var(--ok-bg); color: var(--ok); }
.status-pill.pending { background: var(--warn-bg); color: var(--warn); }
.status-pill.error { background: var(--danger-bg); color: var(--danger); }

.empty-state {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--text-muted);
}

/* Forms */

.field { display: block; margin-top: 1.2rem; }
.field > span {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}

input[type="text"],
textarea {
  width: 100%;
  padding: 0.65rem 0.8rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.92rem;
  transition: border-color 0.15s ease;
}
input[type="text"]:focus, textarea:focus {
  border-color: var(--accent);
  outline: none;
}
textarea { resize: vertical; }

.file-drop {
  margin-top: 0.4rem;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.86rem;
  transition: border-color 0.15s ease, background-color 0.15s ease;
  position: relative;
}
.file-drop:hover, .file-drop.has-file { border-color: var(--accent); color: var(--text); }
.file-drop input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.file-drop .filename {
  font-family: var(--font-mono);
  color: var(--accent);
}

.hint { color: var(--text-faint); font-size: 0.82rem; margin-top: 0.5rem; }

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
}

/* Code / embed */

.code-box {
  position: relative;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.9rem 3.2rem 0.9rem 1rem;
}
.code-box textarea {
  width: 100%;
  min-height: 3.4rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  resize: none;
  padding: 0;
}
.code-box textarea:focus { outline: none; }
.copy-btn {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.6rem;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.copy-btn:hover { color: var(--accent); border-color: var(--accent); }

/* Tables (admin) */

table { width: 100%; border-collapse: collapse; margin-bottom: 2.5rem; }
th, td {
  text-align: left;
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.87rem;
}
th {
  color: var(--text-faint);
  font-weight: 500;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
td .mono { font-family: var(--font-mono); color: var(--text-muted); font-size: 0.82rem; }

td input[type="text"] {
  width: 100%;
  min-width: 140px;
  padding: 0.35rem 0.55rem;
  font-size: 0.85rem;
  background: var(--surface-2);
}
td input[type="text"].mono { font-family: var(--font-mono); font-size: 0.8rem; }

td select {
  width: 100%;
  min-width: 190px;
  padding: 0.35rem 0.55rem;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.85rem;
}

.items-table .edit-only { display: none; }
.items-table tr.editing .view-only { display: none; }
.items-table tr.editing .edit-only { display: revert; }

.row-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  white-space: nowrap;
}
.row-actions a { color: var(--text-muted); text-decoration: none; font-size: 0.85rem; }
.row-actions a:hover { color: var(--text); }

form.inline { display: inline-flex; gap: 0.4rem; align-items: center; }
form.inline input[type="number"] {
  width: 3.6rem;
  padding: 0.3rem 0.5rem;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-mono);
}

.badge {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-family: var(--font-mono);
  background: var(--ok-bg);
  color: var(--ok);
}

footer.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 2rem;
  padding: 1.5rem;
  max-width: 1180px;
  margin-inline: auto;
  color: var(--text-faint);
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
footer.site-footer a { text-decoration: none; color: var(--text-faint); }
footer.site-footer a:hover { color: var(--text-muted); }

/* Landing page */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
  align-items: center;
  gap: 3rem;
  padding: 4.5rem 1.5rem 4rem;
}
.eyebrow {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.hero-headline {
  margin: 0 0 1.1rem;
  font-size: 2.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
  text-wrap: balance;
}
.hero-subheadline {
  margin: 0 0 2rem;
  max-width: 480px;
  color: var(--text-muted);
  font-size: 1.02rem;
}
.hero-cta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.hero-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s ease;
}
.hero-link:hover { color: var(--accent); }

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 40%, rgba(232, 130, 59, 0.16), transparent 70%),
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    var(--surface);
  background-size: 100% 100%, 22px 22px, 22px 22px, 100% 100%;
  border: 1px solid var(--border);
}
.hero-visual-thumb { width: 100%; height: 100%; }
.hero-visual-thumb canvas { display: block; width: 100%; height: 100%; }
.hero-wireframe {
  width: 42%;
  height: 42%;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1;
  stroke-linejoin: round;
  opacity: 0.55;
}

.steps-section { padding-top: 1.5rem; }
.steps-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2.5rem;
  padding-bottom: 1.5rem;
  position: relative;
}
.step-item { position: relative; padding-top: 0.25rem; }
.step-num {
  display: block;
  margin-bottom: 0.6rem;
  font-family: var(--font-mono);
  font-size: 2.4rem;
  font-weight: 500;
  color: transparent;
  -webkit-text-stroke: 1px var(--border-strong);
}
.step-item h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  letter-spacing: -0.01em;
}
.step-item p {
  margin: 0;
  max-width: 30ch;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.examples-section { padding-top: 1.5rem; }

.pricing-teaser {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 1.5rem auto 4rem;
  padding: 1.5rem 1.75rem;
  border-top: 1px solid var(--border);
}
.pricing-teaser p { margin: 0; color: var(--text-muted); }

/* Pricing page */

.pricing-page { padding-top: 2.5rem; padding-bottom: 4rem; }
.page-heading {
  margin: 0 0 2rem;
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: start;
}
.plan-card {
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  transition: transform 0.15s ease;
}
.plan-card-active {
  background: var(--surface);
  border: 1px solid var(--accent);
  box-shadow: 0 0 0 1px rgba(232, 130, 59, 0.15), 0 12px 32px -16px rgba(232, 130, 59, 0.35);
}
.plan-card-muted {
  background: transparent;
  border: 1px dashed var(--border-strong);
}
.plan-card h2 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
}
.plan-price {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}
.plan-card > p { color: var(--text-muted); }
.plan-features {
  list-style: none;
  margin: 1rem 0 1.5rem;
  padding: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.plan-features li {
  padding: 0.4rem 0;
  border-top: 1px solid var(--border);
}
.plan-features li:first-child { border-top: none; }

@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-top: 3rem; }
  .hero-visual { order: -1; max-width: 320px; margin: 0 auto 1rem; }
}