:root {
  --bg: #ffffff;
  --bg-elevated: #ffffff;
  --bg-panel: #f4f6f8;
  --border: #d0d7de;
  --text: #1a1f24;
  --text-muted: #5c6b7a;
  --accent: #c47820;
  --accent-hover: #a86414;
  --accent-text: #ffffff;
  --radius: 10px;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

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

html, body {
  height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--text);
  background: #fff;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-hover);
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: #fff;
  flex-shrink: 0;
}

.site-header .inner {
  max-width: 1100px;
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0.7rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
}

.brand span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

/* Hub page */
.container {
  max-width: 1100px;
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

.page-intro h1 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  letter-spacing: -0.02em;
}

.page-intro p {
  margin: 0;
  color: var(--text-muted);
  max-width: 42rem;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.game-card {
  display: block;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.game-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
  color: inherit;
}

.game-card h2 {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
}

.game-card p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.game-card .tag {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
}

.game-card .card-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin: 0 0 0.5rem;
}

.game-card .card-title h2 {
  margin: 0;
}

.badge-beta {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(196, 120, 32, 0.14);
  color: #9a5b05;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  vertical-align: middle;
}

.page-intro h1 .badge-beta {
  margin-left: 0.45rem;
  position: relative;
  top: -0.15em;
}

.nav-links .badge-beta {
  margin-left: 0.3rem;
  font-size: 0.6rem;
  padding: 0.1rem 0.35rem;
}

/* Generator pages: settings top, preview below — constrained container */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-width: 1100px;
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0 1.5rem;
  gap: 0.75rem;
}

.app-main .page-intro {
  flex-shrink: 0;
}

.app-main .page-intro h1 {
  font-size: 1.35rem;
}

.app-main .page-intro p {
  font-size: 0.9rem;
}

.settings-bar {
  flex-shrink: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.55rem 0.75rem;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.65rem 0.85rem;
  overflow-x: auto;
}

.settings-bar .field {
  margin: 0;
  flex: 0 0 auto;
}

.settings-bar .field-label {
  margin-bottom: 0.2rem;
  font-size: 0.65rem;
}

.settings-bar .choice span {
  padding: 0.28rem 0.55rem;
  font-size: 0.8rem;
}

.settings-bar .choice-row {
  flex-wrap: nowrap;
  gap: 0.3rem;
}

.settings-actions {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.35rem;
  margin-left: auto;
  align-items: center;
  flex: 0 0 auto;
}

.settings-actions .btn {
  padding: 0.35rem 0.65rem;
  font-size: 0.82rem;
  white-space: nowrap;
}

.field-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.choice {
  position: relative;
}

.choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice span {
  display: inline-block;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-panel);
  font-size: 0.88rem;
  cursor: pointer;
  user-select: none;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.choice input:checked + span {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
  font-weight: 600;
}

.choice input:focus-visible + span {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn {
  appearance: none;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  padding: 0.55rem 0.95rem;
  border-radius: 8px;
  cursor: pointer;
  text-align: center;
}

.btn:hover {
  border-color: #9aa7b5;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

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

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

.preview-shell {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}

.preview-toolbar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid var(--border);
  background: #fafbfc;
}

.preview-toolbar h2 {
  margin: 0;
  font-size: 0.95rem;
}

.preview-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.preview-empty {
  padding: 0.75rem 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.preview-scroll {
  flex: 1;
  min-height: 200px;
  max-height: 70vh;
  overflow: auto;
  background: #f0f2f4;
  padding: 1rem;
}

.preview-pages {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: center;
  width: 100%;
}

.preview-pages .a4-page {
  transform-origin: top center;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.12);
}

/* A4 page frame */
.a4-page {
  width: 210mm;
  min-height: 297mm;
  background: #fff;
  color: #111;
  position: relative;
  overflow: hidden;
}

.a4-page.landscape {
  width: 297mm;
  min-height: 210mm;
  height: 210mm;
}

.a4-page * {
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

.print-root {
  display: none;
}

@media print {
  @page {
    size: A4 portrait;
    margin: 0;
  }

  @page landscape {
    size: A4 landscape;
    margin: 0;
  }

  body {
    background: #fff !important;
    display: block;
  }

  body * {
    visibility: hidden;
  }

  .print-root,
  .print-root * {
    visibility: visible;
  }

  .print-root {
    display: block !important;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
  }

  .preview-pages .a4-page {
    transform: none !important;
    margin-bottom: 0 !important;
  }

  .print-root .a4-page {
    box-shadow: none;
    width: 210mm;
    min-height: 297mm;
    height: 297mm;
    page: auto;
    page-break-after: always;
    break-after: page;
  }

  .print-root .a4-page.landscape {
    width: 297mm;
    min-height: 210mm;
    height: 210mm;
    page: landscape;
  }

  .print-root .a4-page:last-child {
    page-break-after: auto;
    break-after: auto;
  }
}