/* ==========================================================================
   Generator Arcade — shared design system
   Fonts: Baloo 2 (display), Work Sans (body), IBM Plex Mono (readouts)
   loaded via <link> to Google Fonts in each page's <head>; fallback stacks
   below keep the page legible if that request fails or is blocked.
   ========================================================================== */

:root {
  /* palette */
  --paper: #fffbf2;
  --paper-raised: #ffffff;
  --ink: #1e1b16;
  --ink-soft: #6b6255;
  --line: #1e1b16;

  --cherry: #e8483c;
  --cherry-dark: #c13327;
  --marigold: #f5a623;
  --marigold-dark: #c97f0a;
  --teal: #1b8a83;
  --teal-dark: #126661;
  --grape: #6b4fa0;
  --grape-dark: #503879;

  /* default accent (overridden per category below) */
  --accent: var(--cherry);
  --accent-dark: var(--cherry-dark);

  /* type */
  --font-display: "Baloo 2", ui-rounded, "Segoe UI Rounded", system-ui, sans-serif;
  --font-body: "Work Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Courier New", monospace;

  /* shape */
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-btn: 4px 4px 0 var(--ink);
  --shadow-btn-sm: 3px 3px 0 var(--ink);
  --shadow-card: 5px 5px 0 rgba(30, 27, 22, 0.16);

  --container-w: 1100px;
}

/* category → accent theming, applied via body[data-category] or card[data-category] */
[data-category="chance"] { --accent: var(--cherry); --accent-dark: var(--cherry-dark); }
[data-category="generator"] { --accent: var(--marigold); --accent-dark: var(--marigold-dark); }
[data-category="utility"] { --accent: var(--teal); --accent-dark: var(--teal-dark); }
[data-category="time"] { --accent: var(--grape); --accent-dark: var(--grape-dark); }

/* ---------------------------------------------------------------------- */
/* Reset                                                                   */
/* ---------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0 0 0.5em; line-height: 1.15; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

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

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 20px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---------------------------------------------------------------------- */
/* Header / nav                                                           */
/* ---------------------------------------------------------------------- */
.site-header {
  border-bottom: 3px solid var(--ink);
  background: var(--paper-raised);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--ink);
}
.brand__mark { font-size: 1.4rem; }

.site-nav { position: relative; }
.site-nav__toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--paper);
  border: 2.5px solid var(--ink);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-btn-sm);
}
.site-nav__toggle:active { transform: translate(2px, 2px); box-shadow: none; }
.site-nav__toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.site-nav__toggle svg { transition: transform 0.15s ease; }

.site-nav__menu {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  z-index: 20;
  width: min(320px, 88vw);
  max-height: 70vh;
  overflow-y: auto;
  background: var(--paper-raised);
  border: 3px solid var(--ink);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  padding: 10px;
}
.site-nav__link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--ink);
  font-size: 0.95rem;
}
.site-nav__link:hover { background: var(--paper); }
.site-nav__link.is-active { background: var(--ink); color: var(--paper); }
.site-nav__link--home { font-weight: 700; margin-bottom: 4px; }
.site-nav__group { border-top: 1px dashed #d8d0bf; padding-top: 6px; margin-top: 6px; }
.site-nav__group:first-of-type { border-top: none; margin-top: 0; }
.site-nav__group-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 4px 10px;
}

/* ---------------------------------------------------------------------- */
/* Footer                                                                  */
/* ---------------------------------------------------------------------- */
.site-footer {
  border-top: 3px solid var(--ink);
  background: var(--paper-raised);
  margin-top: 48px;
}
.site-footer__inner { padding: 32px 20px 40px; text-align: center; }
.brand--footer { justify-content: center; margin-bottom: 12px; }
.site-footer__note {
  max-width: 560px;
  margin: 0 auto 20px;
  color: var(--ink-soft);
  font-size: 0.9rem;
}
.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 14px;
  margin-bottom: 16px;
}
.site-footer__links a {
  text-decoration: none;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.site-footer__links a:hover { color: var(--ink); text-decoration: underline; }
.site-footer__copy { font-size: 0.8rem; color: var(--ink-soft); margin: 0; }

/* ---------------------------------------------------------------------- */
/* Hero (home page)                                                        */
/* ---------------------------------------------------------------------- */
.hero { text-align: center; padding: 44px 20px 8px; }
.hero__title {
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  margin-bottom: 8px;
}
.hero__subtitle { color: var(--ink-soft); font-size: 1.05rem; max-width: 480px; margin: 0 auto; }

/* ---------------------------------------------------------------------- */
/* Card grid (home page)                                                   */
/* ---------------------------------------------------------------------- */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  padding: 28px 20px 40px;
  max-width: var(--container-w);
  margin: 0 auto;
}
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--paper-raised);
  border: 3px solid var(--ink);
  border-radius: var(--radius-lg);
  padding: 22px 18px 18px;
  text-decoration: none;
  color: var(--ink);
  box-shadow: var(--shadow-card);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  overflow: hidden;
}
.card:hover { transform: translateY(-4px); box-shadow: 7px 9px 0 rgba(30, 27, 22, 0.18); }
.card:active { transform: translateY(-1px); }
.card__stripe {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 8px;
  background: var(--accent);
}
.card__icon { font-size: 2rem; margin-top: 8px; }
.card__title { font-family: var(--font-display); font-size: 1.15rem; }
.card__blurb { color: var(--ink-soft); font-size: 0.88rem; }
.card__tag {
  align-self: flex-start;
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark);
  background: color-mix(in srgb, var(--accent) 16%, white);
  padding: 3px 8px;
  border-radius: 999px;
}

/* ---------------------------------------------------------------------- */
/* Buttons                                                                 */
/* ---------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  border: 3px solid var(--ink);
  border-radius: var(--radius-md);
  padding: 14px 26px;
  cursor: pointer;
  background: var(--paper-raised);
  color: var(--ink);
  box-shadow: var(--shadow-btn);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}
.btn:active { transform: translate(4px, 4px); box-shadow: none; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: var(--shadow-btn); }

.btn--primary { background: var(--accent); color: var(--paper-raised); }
.btn--secondary { background: var(--paper-raised); }
.btn--small { padding: 8px 14px; font-size: 0.85rem; border-width: 2px; box-shadow: var(--shadow-btn-sm); }
.btn--small:active { transform: translate(2px, 2px); }
.btn--flash { background: var(--teal); color: white; }
.btn--full { width: 100%; }

/* ---------------------------------------------------------------------- */
/* Ticket / result readout                                                 */
/* ---------------------------------------------------------------------- */
.ticket {
  background: var(--paper-raised);
  border: 3px solid var(--ink);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  position: relative;
}
.ticket::before, .ticket::after {
  content: "";
  position: absolute;
  width: 16px; height: 16px;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 50%;
  top: 50%;
  transform: translateY(-50%);
}
.ticket::before { left: -12px; }
.ticket::after { right: -12px; }
.ticket__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: block;
  margin-bottom: 6px;
}
.ticket__value {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 5vw, 2.2rem);
  font-weight: 700;
  word-break: break-word;
  color: var(--accent-dark);
}
.ticket__value--sm { font-size: 1.1rem; }

@keyframes ticket-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.ticket--enter { animation: ticket-in 0.25s ease; }

/* ---------------------------------------------------------------------- */
/* Tool page layout                                                        */
/* ---------------------------------------------------------------------- */
.tool-page { max-width: 760px; margin: 0 auto; padding: 32px 20px 48px; }
.tool-header { text-align: center; margin-bottom: 28px; }
.tool-header__icon { font-size: 2.4rem; }
.tool-header__title { font-size: clamp(1.6rem, 4vw, 2.1rem); }
.tool-header__desc { color: var(--ink-soft); max-width: 480px; margin: 0 auto; }

.tool-panel {
  background: var(--paper-raised);
  border: 3px solid var(--ink);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  margin-bottom: 20px;
}

.field { margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }
.field__label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
}
.field-row { display: flex; gap: 12px; flex-wrap: wrap; }
.field-row .field { flex: 1; min-width: 120px; }

.input, .select, textarea.input {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 10px 12px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
}
.input:focus-visible, .select:focus-visible, textarea.input:focus-visible { outline-offset: 0; }
textarea.input { resize: vertical; min-height: 90px; font-family: var(--font-mono); }

.checkbox-row, .radio-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.checkbox-row:last-child, .radio-row:last-child { margin-bottom: 0; }
.checkbox-row input, .radio-row input { width: 18px; height: 18px; accent-color: var(--accent); }

input[type="range"] { width: 100%; accent-color: var(--accent); }
input[type="color"] {
  width: 64px; height: 44px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-sm);
  padding: 2px;
  background: var(--paper-raised);
}

.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 4px; }

.result-group { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }

.note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  background: color-mix(in srgb, var(--accent) 10%, var(--paper));
  border-left: 3px solid var(--accent);
  padding: 10px 14px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin-bottom: 18px;
}
.back-link:hover { color: var(--ink); }

/* ---------------------------------------------------------------------- */
/* Tool "about" copy — descriptive SEO content below the interactive panel */
/* ---------------------------------------------------------------------- */
.tool-about {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 2px dashed #d8d0bf;
}
.tool-about__title {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.tool-about p {
  color: var(--ink-soft);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 10px;
}
.tool-about ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tool-about li {
  display: flex;
  gap: 8px;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--ink);
}
.tool-about li::before {
  content: "▸";
  color: var(--accent-dark);
  font-weight: 700;
  flex-shrink: 0;
}

@media (max-width: 560px) {
  .tool-panel { padding: 18px; }
  .btn { width: 100%; }
}