/* =========================================================================
   Jianghupedia — public guide design system
   Dark ink-wash Chinese martial-arts. Dark is primary. No build step.
   Loaded by resources/views/public/layout.blade.php.
   ========================================================================= */

/* ---- Design tokens ---------------------------------------------------- */
:root {
  /* Ink ground (dark, primary) */
  --ink-950: #0e1012;
  --ink-900: #15181a;   /* page ground */
  --ink-850: #191d1f;
  --ink-800: #1e2224;   /* raised surface / cards */
  --ink-750: #242a2c;   /* higher surface */
  --ink-700: #2c3335;   /* hairline borders */
  --ink-600: #3a4245;

  /* Jade accent */
  --jade: #6bbba4;
  --jade-bright: #8fd3bf;
  --jade-deep: #1f5e52;
  --jade-deepest: #143f38;

  /* Vermilion seal — used sparingly */
  --vermilion: #c4412d;
  --vermilion-bright: #e0553f;

  /* Warm off-white ink text */
  --paper: #ece6d9;      /* primary text */
  --paper-soft: #cfc9bd; /* secondary */
  --paper-dim: #9a978c;  /* muted / labels */
  --paper-faint: #6f6d66;/* faintest */

  /* Move-color coding (the guide's teaching vocabulary) */
  --move-common: #8b9195;   /* grey  */
  --move-focus: #4a90d9;    /* blue  */
  --move-counter: #c4412d;  /* vermilion */

  /* Semantic */
  --bg: var(--ink-900);
  --surface: var(--ink-800);
  --surface-2: var(--ink-750);
  --border: var(--ink-700);
  --text: var(--paper);
  --text-dim: var(--paper-dim);
  --link: var(--jade);
  --link-hover: var(--jade-bright);
  --focus-ring: var(--jade-bright);

  /* Type */
  --font-display: "Spectral", Georgia, "Times New Roman", serif;
  --font-body: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  /* Type scale */
  --step--1: clamp(0.78rem, 0.76rem + 0.1vw, 0.84rem);
  --step-0: clamp(0.95rem, 0.92rem + 0.15vw, 1.02rem);
  --step-1: clamp(1.12rem, 1.05rem + 0.35vw, 1.3rem);
  --step-2: clamp(1.38rem, 1.25rem + 0.6vw, 1.72rem);
  --step-3: clamp(1.75rem, 1.5rem + 1.1vw, 2.4rem);
  --step-4: clamp(2.2rem, 1.7rem + 2.2vw, 3.4rem);

  /* Spacing / shape */
  --sp-1: 0.35rem;
  --sp-2: 0.6rem;
  --sp-3: 0.9rem;
  --sp-4: 1.35rem;
  --sp-5: 2rem;
  --sp-6: 3rem;
  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 16px;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px -12px rgba(0,0,0,.6);
  --maxw: 72rem;
}

/* A light escape hatch — the site is dark-first but we honour an explicit
   light preference so the OS toggle isn't jarring. Kept low-contrast-safe. */
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --ink-950: #efece3;
    --ink-900: #f6f3ea;
    --ink-850: #efece3;
    --ink-800: #ffffff;
    --ink-750: #f2efe6;
    --ink-700: #ddd8ca;
    --ink-600: #c7c1b1;
    --paper: #24261f;
    --paper-soft: #3c3f36;
    --paper-dim: #6a6c60;
    --paper-faint: #8b8d80;
    --jade: #1f5e52;
    --jade-bright: #16463d;
    --link: #1f5e52;
    --link-hover: #16463d;
    --shadow: 0 1px 2px rgba(0,0,0,.08), 0 10px 30px -18px rgba(0,0,0,.35);
  }
}

/* ---- Reset-ish -------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;           /* no horizontal body scroll, ever */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; text-underline-offset: 2px; }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--paper);
  margin: 0 0 var(--sp-3);
  letter-spacing: -0.01em;
}
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-2); }
h3 { font-size: var(--step-1); }
p { margin: 0 0 var(--sp-3); }

/* ---- Layout primitives ------------------------------------------------ */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--sp-4); }
.container-narrow { max-width: 46rem; }
main { flex: 1 0 auto; padding-block: var(--sp-5) var(--sp-6); }
.section { margin-block: var(--sp-5); }
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--jade);
  margin: 0 0 var(--sp-2);
}
.muted { color: var(--text-dim); }
.mono { font-family: var(--font-mono); }
.lead { font-size: var(--step-1); color: var(--paper-soft); }
.divider { border: 0; border-top: 1px solid var(--border); margin-block: var(--sp-5); }

/* ---- Skip link -------------------------------------------------------- */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 100;
  background: var(--jade-deep); color: var(--paper);
  padding: var(--sp-2) var(--sp-3); border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* ---- Top nav ---------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--ink-950) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; gap: var(--sp-4);
  min-height: 60px; width: 100%; max-width: var(--maxw);
  margin-inline: auto; padding-inline: var(--sp-4);
}
.brand {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em;
  color: var(--paper); text-decoration: none; white-space: nowrap;
  display: inline-flex; align-items: baseline; gap: .5ch;
}
.brand:hover { color: var(--paper); text-decoration: none; }
.brand .seal { color: var(--vermilion); }
.brand-sub {
  font-family: var(--font-mono); font-size: .6rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--paper-faint);
}
.nav-links {
  display: flex; align-items: center; gap: var(--sp-1);
  margin-left: auto; list-style: none; padding: 0;
}
.nav-links a {
  display: inline-block; padding: .5rem .7rem; border-radius: var(--radius-sm);
  color: var(--paper-soft); font-size: var(--step-0); font-weight: 500;
}
.nav-links a:hover { color: var(--paper); background: var(--ink-800); text-decoration: none; }
.nav-links a[aria-current="page"] { color: var(--jade); }
.nav-toggle {
  display: none; margin-left: auto;
  background: none; border: 1px solid var(--border); color: var(--paper);
  border-radius: var(--radius-sm); padding: .45rem .6rem; cursor: pointer;
  font-size: 1.1rem; line-height: 1;
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--ink-850); border-bottom: 1px solid var(--border);
    padding: var(--sp-2) var(--sp-4) var(--sp-3);
    margin: 0; display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: .7rem .5rem; border-radius: var(--radius-sm); }
}

/* ---- Footer ----------------------------------------------------------- */
.site-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  background: var(--ink-950);
  color: var(--paper-dim);
  font-size: var(--step--1);
  padding-block: var(--sp-5);
}
.site-footer .container { display: grid; gap: var(--sp-3); }
.footer-brand { font-family: var(--font-display); font-size: 1.15rem; color: var(--paper-soft); }
.disclaimer {
  line-height: 1.55; max-width: 60ch;
}
.disclaimer strong { color: var(--paper-soft); font-weight: 600; }
.footer-links { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.footer-links a { color: var(--paper-dim); }
.footer-links a:hover { color: var(--jade); }

/* ---- Cards ------------------------------------------------------------ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .18s ease, transform .18s ease;
}
a.card, .card-link { color: inherit; text-decoration: none; display: block; }
a.card:hover, .card-link:hover { text-decoration: none; border-color: var(--jade-deep); }
.card-media { aspect-ratio: 3 / 4; background: var(--ink-850); position: relative; }
.card-media img, .card-media video { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: var(--sp-3); }
.card-title { font-family: var(--font-display); font-size: var(--step-1); margin: 0 0 .15rem; color: var(--paper); }
.card-meta { font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-dim); text-transform: uppercase; letter-spacing: .08em; }

/* Responsive card grid */
.grid {
  display: grid; gap: var(--sp-4);
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}
.grid-wide { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

/* ---- Badges / pills --------------------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: .35em;
  font-family: var(--font-mono); font-size: var(--step--1);
  text-transform: uppercase; letter-spacing: .06em;
  padding: .2em .55em; border-radius: 999px;
  background: var(--ink-750); color: var(--paper-soft);
  border: 1px solid var(--border);
}
.badge-jade { background: var(--jade-deepest); color: var(--jade-bright); border-color: var(--jade-deep); }

/* ---- Buttons ---------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: .5ch;
  font-family: var(--font-body); font-weight: 600; font-size: var(--step-0);
  padding: .55rem 1rem; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface); color: var(--paper);
  cursor: pointer; text-decoration: none; transition: background .15s ease, border-color .15s ease;
}
.btn:hover { background: var(--ink-750); text-decoration: none; border-color: var(--jade-deep); }
.btn-primary { background: var(--jade-deep); border-color: var(--jade-deep); color: var(--paper); }
.btn-primary:hover { background: var(--jade); color: var(--ink-950); }

/* ---- Move-color vocabulary (teaching device) -------------------------- */
/* A left rule + label chip system shared by every move-bearing view. */
.color-common  { --move-c: var(--move-common); }
.color-focus   { --move-c: var(--move-focus); }
.color-counter { --move-c: var(--move-counter); }
.color-neutral { --move-c: var(--move-common); }

.move {
  border: 1px solid var(--border);
  border-left: 3px solid var(--move-c, var(--move-common));
  border-radius: var(--radius-sm);
  background: var(--surface);
  padding: var(--sp-3);
}
.move-tag {
  display: inline-flex; align-items: center; gap: .4em;
  font-family: var(--font-mono); font-size: var(--step--1);
  text-transform: uppercase; letter-spacing: .07em;
  color: var(--move-c, var(--move-common));
}
.move-tag::before {
  content: ""; width: .6em; height: .6em; border-radius: 2px;
  background: var(--move-c, var(--move-common));
}

/* Legend */
.legend { display: flex; flex-wrap: wrap; gap: var(--sp-3); align-items: center; }
.legend-item { display: inline-flex; align-items: center; gap: .45em; font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-dim); }
.legend-swatch { width: .8em; height: .8em; border-radius: 2px; display: inline-block; }
.legend-swatch.common  { background: var(--move-common); }
.legend-swatch.focus   { background: var(--move-focus); }
.legend-swatch.counter { background: var(--move-counter); }

/* ---- Input notation chips -------------------------------------------- */
/* Rendered from the WeaponMove.input / Basic.input token stream. */
.input-notation {
  display: inline-flex; flex-wrap: wrap; align-items: center; gap: .3em .35em;
  font-family: var(--font-mono); font-size: var(--step--1);
  color: var(--paper-soft); line-height: 1.7;
}
.input-notation .input-text { color: var(--paper-dim); }
.key-chip {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 1.9em; padding: .12em .5em;
  font-family: var(--font-mono); font-size: .82em; font-weight: 600;
  line-height: 1.4; letter-spacing: .02em;
  color: var(--paper);
  background: linear-gradient(180deg, var(--ink-750), var(--ink-800));
  border: 1px solid var(--ink-600);
  border-bottom-width: 2px;
  border-radius: 5px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
  white-space: nowrap;
}

/* ---- Tables (wide content scrolls inside its own container) ----------- */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--border); border-radius: var(--radius); }
table.data { width: 100%; border-collapse: collapse; font-size: var(--step-0); min-width: 32rem; }
table.data th, table.data td { text-align: left; padding: .6rem .8rem; border-bottom: 1px solid var(--border); vertical-align: top; }
table.data th { font-family: var(--font-mono); font-size: var(--step--1); text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); font-weight: 600; }
table.data tr:last-child td { border-bottom: 0; }

/* ---- Search / filter inputs ------------------------------------------ */
.field {
  width: 100%; padding: .65rem .85rem;
  background: var(--ink-850); color: var(--paper);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: var(--step-0);
}
.field::placeholder { color: var(--paper-faint); }
.field:focus { border-color: var(--jade-deep); }

/* ---- Freshness line --------------------------------------------------- */
.freshness {
  display: inline-flex; align-items: center; gap: .5ch;
  font-family: var(--font-mono); font-size: var(--step--1);
  color: var(--text-dim); letter-spacing: .04em;
}
.freshness .dot { width: .5em; height: .5em; border-radius: 50%; background: var(--jade); box-shadow: 0 0 0 3px color-mix(in srgb, var(--jade) 25%, transparent); }

/* ---- Prose (privacy, basics body) ------------------------------------ */
.prose { max-width: 46rem; }
.prose h2 { margin-top: var(--sp-5); font-size: var(--step-1); }
.prose p, .prose li { color: var(--paper-soft); }
.prose table { width: 100%; border-collapse: collapse; margin-block: var(--sp-3); font-size: var(--step-0); }
.prose th, .prose td { text-align: left; padding: .5rem .6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.prose th { font-family: var(--font-mono); font-size: var(--step--1); text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); }
.prose code { font-family: var(--font-mono); font-size: .9em; color: var(--jade-bright); }
.prose hr { border: 0; border-top: 1px solid var(--border); margin-block: var(--sp-6); }

/* ---- Empty state ------------------------------------------------------ */
.empty {
  text-align: center; padding: var(--sp-6) var(--sp-4);
  color: var(--text-dim); border: 1px dashed var(--border); border-radius: var(--radius);
}

/* ---- Motion ----------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}

/* =========================================================================
   Home landing — additive, scoped to the home page (.home-*).
   Reuses the shared tokens/components above; no token overrides.
   ========================================================================= */
.home-hero { margin-block: var(--sp-5) var(--sp-6); }
.home-hero .eyebrow { margin-bottom: var(--sp-3); }
.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.02;
  font-size: clamp(2.8rem, 1.9rem + 4.4vw, 5.4rem);
  margin: 0 0 var(--sp-3);
  color: var(--paper);
}
.wordmark .seal { color: var(--vermilion); }
.home-hero .lead { max-width: 56ch; }

.home-disclaimer {
  margin-top: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--border);
  border-left: 3px solid var(--vermilion);
  border-radius: var(--radius);
  background: var(--surface);
  max-width: 68ch;
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--paper-dim);
}
.home-disclaimer strong { color: var(--paper-soft); font-weight: 600; }

.hero-actions {
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-3);
  margin-top: var(--sp-4);
}
.hero-actions .freshness { margin-left: auto; }
@media (max-width: 560px) {
  .hero-actions { gap: var(--sp-2); }
  .hero-actions .freshness { margin-left: 0; width: 100%; margin-top: var(--sp-1); }
}

/* Section head: title on the left, a "see all" link on the right. */
.section-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: var(--sp-3); flex-wrap: wrap; margin-bottom: var(--sp-4);
}
.section-head h2 { margin: 0; }
.section-head .see-all {
  font-family: var(--font-mono); font-size: var(--step--1);
  text-transform: uppercase; letter-spacing: .08em; white-space: nowrap;
}

/* Entry stat cards: a big mono count over the section name. */
.stat-card { display: flex; flex-direction: column; gap: var(--sp-1); padding: var(--sp-4); }
.stat-num {
  font-family: var(--font-mono); font-weight: 600;
  font-size: var(--step-4); line-height: 1; color: var(--jade-bright);
  letter-spacing: -0.02em;
}
.stat-card .card-title { margin: 0; }
.stat-card .card-meta { margin: 0; }
a.stat-card:hover .stat-num { color: var(--jade); }

/* A compact reading key — teases the move-colour teaching device. */
.reading-key {
  margin-top: var(--sp-3);
  display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-2) var(--sp-3);
  font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-dim);
}
.reading-key .key-label { text-transform: uppercase; letter-spacing: .1em; color: var(--paper-faint); }

/* Get-the-app panel. */
.app-cta {
  margin-top: var(--sp-4);
  display: grid; gap: var(--sp-3);
  padding: var(--sp-5);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 100% 0%, color-mix(in srgb, var(--jade-deepest) 45%, transparent), transparent 62%),
    var(--surface);
}
.app-cta h2 { margin: 0; }
.app-cta p { margin: 0; max-width: 60ch; color: var(--paper-soft); }
.app-cta .platforms { display: flex; flex-wrap: wrap; gap: var(--sp-2); margin-top: var(--sp-1); }
.platform {
  display: inline-flex; align-items: center; gap: .6ch;
  font-family: var(--font-mono); font-size: var(--step--1);
  padding: .45em .8em; border-radius: 999px;
  background: var(--ink-750); color: var(--paper-soft);
  border: 1px solid var(--border);
}
.platform .soon {
  color: var(--paper-faint); text-transform: uppercase;
  letter-spacing: .08em; font-size: .82em;
}
