/* ============================================================
   SKILLS — universal-agent-skills landing page
   Restyled to the Pokecut Admin design language:
   light neutral surfaces, Inter, bordered "action" buttons with a
   soft drop shadow, a pink→purple brand gradient used sparingly,
   pill badges with an inset highlight, and 8/12/16px radii.
   ============================================================ */

:root {
  /* ---- surfaces (pokecut) ---- */
  --bg: #ededed;            /* app frame / body */
  --surface-card: #ffffff;  /* white cards, panels, charts */
  --surface-subtle: #f5f5f5;/* subtle grey panel */
  --surface-active: #fafafa;/* button / stat surface */
  --hover: #e6e6e6;

  /* ---- text (pokecut) ---- */
  --ink: #393846;           /* primary */
  --ink-2: #5e5e5e;         /* nav-inactive / body */
  --ink-3: #a3a4a9;         /* secondary / muted */
  --ink-4: #c2c3c8;         /* faint */
  --ink-black: #000000;     /* icon-active */

  /* ---- borders (pokecut) ---- */
  --line: #eaeceb;          /* subtle (cards) */
  --line-2: #dbdbdb;        /* muted (badges) */
  --stroke: #cfcfcf;        /* default (buttons) */

  /* ---- brand gradient (pokecut export button / pro badge) ---- */
  --grad: linear-gradient(101deg, #d96d98 0%, #d27aa2 38%, #aa79bf 71%, #8c69c3 100%);
  --grad-soft: linear-gradient(101deg, rgba(217,109,152,0.16) 0%, rgba(140,105,195,0.16) 100%);

  /* ---- code panel (reuses pokecut dark-mode card colors) ---- */
  --code-bg: #16181d;
  --code-line: #282d35;
  --code-ink: #e9eaee;
  --code-dim: #6f7681;
  --code-k: #c9a6ff;
  --code-s: #7fd6a1;
  --code-fn: #6ea8ff;
  --code-n: #f0b567;
  --code-at: #6ea8ff;

  /* ---- effects (pokecut) ---- */
  --shadow-drop: 0px 8px 16px -4px rgba(222, 222, 222, 1);
  --shadow-card: 0px 18px 30px -22px rgba(180, 180, 190, 0.9);
  --inset-hi: inset 0 -4.5px 1px -4px rgba(255, 255, 255, 0.3);
  --click-ring: inset 0 -4.5px 1px -4px rgba(255, 255, 255, 0.3),
                inset 0 0 0 2px rgba(250, 250, 250, 1);

  /* ---- radii (pokecut) ---- */
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-xl: 16px;
  --r-full: 9999px;

  --maxw: 1180px;
  --pixel: "Press Start 2P", monospace;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16px;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
code { font-family: var(--mono); }
::selection { background: #8c69c3; color: #fff; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ===== AMBIENT BACKGROUND (soft brand blobs — GSAP parallax) ===== */
.sky {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none; overflow: hidden; isolation: isolate;
}
.smoke {
  position: absolute; border-radius: 50%;
  filter: blur(90px); opacity: 0.5;
  will-change: transform, opacity;
}
.smoke--1 { width: 42vw; height: 42vw; left: 4%;  top: 6%;  background: radial-gradient(circle, rgba(217,109,152,0.30), transparent 68%); }
.smoke--2 { width: 34vw; height: 34vw; left: 58%; top: -6%; background: radial-gradient(circle, rgba(140,105,195,0.26), transparent 68%); }
.smoke--3 { width: 48vw; height: 48vw; left: 30%; top: 36%; background: radial-gradient(circle, rgba(79,123,240,0.18),  transparent 70%); }
.smoke--4 { width: 28vw; height: 28vw; left: 72%; top: 46%; background: radial-gradient(circle, rgba(210,122,162,0.24), transparent 66%); }
.smoke--5 { width: 40vw; height: 40vw; left: -8%; top: 56%; background: radial-gradient(circle, rgba(170,121,191,0.22), transparent 70%); }
.smoke--6 { width: 30vw; height: 30vw; left: 42%; top: 4%;  background: radial-gradient(circle, rgba(255,186,38,0.14),  transparent 65%); }
.cursor-glow {
  position: absolute; left: 0; top: 0; width: 560px; height: 560px;
  border-radius: 50%; opacity: 0; will-change: transform, opacity;
  background: radial-gradient(circle, rgba(170,121,191,0.14), rgba(217,109,152,0.05) 42%, transparent 62%);
  filter: blur(10px);
}
.page { position: relative; z-index: 1; }

@media (prefers-reduced-motion: reduce) {
  .sky { display: none; }
}

/* shared label (mono, uppercase, spaced) */
.label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 20px;
}

.section__title {
  font-family: var(--sans);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 36px;
}
.section__lead { font-size: 17px; color: var(--ink-2); max-width: 620px; margin: 0; }

/* ===== NAV ===== */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(237, 237, 237, 0.78);
  backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.nav__brand { display: flex; align-items: center; gap: 9px; font-weight: 600; font-size: 16px; color: var(--ink); }
.nav__tri { width: 20px; height: 20px; color: var(--ink); }
.nav__slash { color: var(--ink-3); font-weight: 400; }
.nav__name { color: var(--ink); }
.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__links a { color: var(--ink-2); font-size: 15px; font-weight: 500; transition: color .15s; }
.nav__links a:hover { color: var(--ink); }

/* ===== HERO ===== */
.hero { padding: 64px 0 72px; border-bottom: 1px solid var(--line); }
.hero__top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
  margin-bottom: 56px;
}

/* blocky pixel wordmark — SVG scales seamlessly to its column */
.wordmark {
  margin: 0 0 22px;
  width: 100%;
  max-width: 560px;
  line-height: 0;
}
.wordmark__svg { display: block; width: 100%; height: auto; }
.wordmark__sub {
  font-family: var(--mono);
  font-size: clamp(12px, 1.6vw, 16px);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--ink-2);
  margin: 0;
}
.hero__lede {
  font-size: clamp(20px, 2.4vw, 30px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink-2);
  font-weight: 400;
  margin: 6px 0 0;
}

.hero__mid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

/* install / terminal box — a white pokecut card */
.install {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  padding: 14px 12px 14px 18px;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--ink);
  max-width: 520px;
}
.install code { color: var(--ink); }
.install .prompt { color: #8c69c3; margin-right: 8px; user-select: none; font-weight: 700; }
.install--lg { font-size: 16px; margin: 0 auto; }

/* ---- buttons ---- */

/* icon button — square, borderless (pokecut .icon-btn) */
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; padding: 0; flex-shrink: 0;
  background: var(--surface-active); color: var(--ink);
  border: 1px solid var(--stroke); border-radius: var(--r-md);
  box-shadow: var(--inset-hi);
  cursor: pointer; transition: color .15s, border-color .15s, background .15s;
}
.icon-btn:hover { background: var(--hover); border-color: var(--line-2); }
.icon-btn:focus-visible { outline: 2px solid var(--stroke); outline-offset: 2px; }
.icon-btn.is-copied { color: #fff; border-color: transparent; background-image: var(--grad); }

/* small pill copy button (pokecut .action--pill) */
.copy-btn {
  font-family: var(--mono); font-size: 13px; font-weight: 500;
  color: #7f7f7f;
  background: var(--surface-subtle);
  border: 1px solid var(--stroke);
  border-radius: var(--r-sm);
  padding: 6px 10px;
  cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
}
.copy-btn:hover { color: var(--ink); background: var(--hover); }
.copy-btn.is-copied { color: #fff; background-image: var(--grad); border-color: transparent; }

/* the pokecut "action" button family */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--sans); font-weight: 500; font-size: 15px;
  padding: 11px 18px; border-radius: var(--r-md);
  border: 1px solid var(--stroke);
  background: var(--surface-active); color: var(--ink);
  box-shadow: var(--shadow-drop);
  cursor: pointer; overflow: hidden;
  transition: background .15s ease, border-color .15s ease, box-shadow .15s ease, color .15s ease, transform .12s ease;
}
.btn:hover { background: var(--hover); border-color: var(--line-2); transform: translateY(-1px); }

/* primary — brand gradient (pokecut .action--export) */
.btn--primary {
  border-color: transparent; color: #fff;
  background-image: var(--grad);
  box-shadow: var(--inset-hi), var(--shadow-drop);
  text-shadow: 0px 0.5px 0.5px rgba(0, 0, 0, 0.35);
}
.btn--primary:hover { border-color: transparent; filter: brightness(1.04); }

/* ghost — bordered white (pokecut default .action) */
.btn--ghost { background: var(--surface-active); color: var(--ink); }

/* agents row */
.agents { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; height: 100%; }
.agent {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px;
  color: var(--ink-2);
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  transition: color .15s, border-color .15s, transform .15s, box-shadow .15s;
  cursor: default;
}
.agent svg { width: 26px; height: 26px; display: block; }
.agent:hover { color: #8c69c3; border-color: var(--line-2); transform: translateY(-2px); }

/* ===== SECTION SHELL ===== */
.section { padding: 80px 0; border-bottom: 1px solid var(--line); }

/* ===== LEADERBOARD ===== */
.leaderboard .label { margin-bottom: 18px; }
.search {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  padding: 12px 14px;
  margin-bottom: 10px;
}
.search__icon { color: var(--ink-3); flex: none; }
.search__input {
  flex: 1; min-width: 0;
  background: transparent; border: none; outline: none;
  color: var(--ink); font-family: var(--mono); font-size: 16px;
}
.search__input::placeholder { color: var(--ink-3); }
.search__kbd {
  font-family: var(--mono); font-size: 13px; color: var(--ink-3);
  background: var(--surface-subtle);
  border: 1px solid var(--line-2); border-radius: var(--r-sm);
  padding: 2px 9px; flex: none;
}

.lb-tabs { display: flex; gap: 10px; padding: 6px 0 0; margin-bottom: 12px; flex-wrap: wrap; }
.lb-tab {
  font-family: var(--sans); font-size: 14px; font-weight: 500; color: var(--ink-2);
  background: var(--surface-active); border: 1px solid var(--stroke);
  border-radius: var(--r-sm); box-shadow: var(--inset-hi);
  padding: 7px 12px; cursor: pointer;
  transition: color .15s, background .15s, border-color .15s;
}
.lb-tab:hover { color: var(--ink); background: var(--hover); }
.lb-tab.is-active { color: #fff; background-image: var(--grad); border-color: transparent; text-shadow: 0 0.5px 0.5px rgba(0,0,0,.35); }
.lb-tab__n { opacity: 0.7; }

/* leaderboard as a white pokecut card */
.lb-table {
  width: 100%; border-collapse: collapse; font-family: var(--sans);
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.lb-table thead th {
  text-align: left;
  font-family: var(--mono);
  font-size: 12px; font-weight: 600; letter-spacing: 0.1em;
  color: var(--ink-3);
  padding: 16px; border-bottom: 1px solid var(--line);
  background: var(--surface-subtle);
}
.lb-rank { width: 56px; }
.lb-cat-col { text-align: right; width: 130px; }

.lb-row { border-bottom: 1px solid var(--line); transition: background .12s; }
.lb-row:last-child { border-bottom: none; }
.lb-row:hover { background: var(--surface-subtle); }
.lb-row td { padding: 16px; vertical-align: top; }
.lb-row .lb-rank { color: var(--ink-3); font-family: var(--mono); font-size: 14px; padding-top: 18px; }

.lb-skill a { display: inline-flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.lb-name { font-family: var(--sans); font-weight: 600; font-size: 16px; color: var(--ink); }
.lb-row:hover .lb-name { color: #8c69c3; }
.lb-repo { font-family: var(--mono); font-size: 13px; color: var(--ink-3); }
.lb-desc { display: block; font-family: var(--sans); font-size: 14px; color: var(--ink-2); margin-top: 5px; max-width: 640px; }

/* category badges — pokecut outlined pill with inset highlight */
.cat-badge {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--ink-2);
  background: var(--surface-active);
  border: 1px solid var(--line-2); border-radius: var(--r-full);
  box-shadow: var(--inset-hi);
  padding: 5px 11px;
}
.cat-badge.eng { color: #2f6fdb; border-color: #c1daff; background: #e3eeff; }
.cat-badge.des { color: #a24bbf; border-color: #e6cef0; background: #f7ecfb; }
.cat-badge.res { color: #1f9d55; border-color: #c9f5cf; background: #f0fff3; }
.cat-badge.deng { color: #c2670c; border-color: #f6ddb8; background: #fdf1de; }
.lb-empty td { text-align: center; color: var(--ink-3); font-family: var(--sans); padding: 40px 8px; }

/* ===== HOW ===== */
.how__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.how__step {
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card);
  padding: 26px 24px;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.how__step:hover { transform: translateY(-2px); border-color: var(--line-2); }
.how__num {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 13px; font-weight: 700; color: #fff;
  width: 34px; height: 34px; border-radius: var(--r-md);
  background-image: var(--grad); box-shadow: var(--inset-hi);
  margin-bottom: 16px;
}
.how__step h3 { font-size: 18px; font-weight: 600; color: var(--ink); margin: 0 0 10px; }
.how__step p { margin: 0; font-size: 15px; color: var(--ink-2); }
code.inline, .how__step code, .authoring__copy code, .section__lead code {
  font-family: var(--mono); font-size: 0.86em; color: var(--ink);
  background: var(--surface-subtle); border: 1px solid var(--line-2);
  border-radius: var(--r-sm); padding: 1px 6px;
}

/* ===== TABS / CODE ===== */
.tabs { max-width: 880px; }
.tabs__bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.tab {
  font-family: var(--sans); font-size: 14px; font-weight: 500; color: var(--ink-2);
  background: var(--surface-active); border: 1px solid var(--stroke); border-radius: var(--r-md);
  box-shadow: var(--inset-hi);
  padding: 8px 16px; cursor: pointer; transition: color .15s, background .15s, border-color .15s;
}
.tab:hover { color: var(--ink); background: var(--hover); }
.tab.is-active { color: #fff; background-image: var(--grad); border-color: transparent; text-shadow: 0 0.5px 0.5px rgba(0,0,0,.35); }

.tabs__panels { position: relative; }
.code-panel {
  position: relative; display: none; margin: 0;
  background: var(--code-bg); color: var(--code-ink);
  border: 1px solid var(--code-line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  padding: 22px; overflow-x: auto;
  font-family: var(--mono); font-size: 14px; line-height: 1.7;
}
.code-panel.is-active { display: block; }
.code-panel code { color: var(--code-ink); white-space: pre; }
.code-panel .k  { color: var(--code-k); font-weight: 600; }
.code-panel .s  { color: var(--code-s); }
.code-panel .fn { color: var(--code-fn); font-weight: 600; }
.code-panel .n  { color: var(--code-n); }
.code-panel .c  { color: var(--code-dim); font-style: italic; }
.code-panel .p  { color: var(--code-dim); }
.code-panel .at { color: var(--code-at); }
.code-panel .h  { color: var(--code-fn); font-weight: 600; }
.copy-btn--code {
  position: absolute; top: 12px; right: 12px; z-index: 2;
  background: rgba(255,255,255,0.08); color: #cfd2da; border-color: rgba(255,255,255,0.14);
  box-shadow: none;
}
.copy-btn--code:hover { background: rgba(255,255,255,0.16); color: #fff; }

/* ===== API ===== */
.api__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 960px; }
.api__heading { font-family: var(--mono); font-size: 12px; font-weight: 600; letter-spacing: 0.1em; color: var(--ink-3); margin: 0 0 14px; }
.api .code-panel { font-size: 13.5px; }

/* ===== AUTHORING ===== */
.authoring__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.principles { list-style: none; padding: 0; margin: 22px 0 0; }
.principles li { position: relative; padding-left: 26px; margin-bottom: 13px; font-size: 15px; color: var(--ink-2); }
.principles li::before { content: "→"; position: absolute; left: 0; top: 0; color: #8c69c3; font-weight: 700; }
.principles strong { color: var(--ink); font-weight: 600; }
.authoring__code .code-panel { font-size: 13.5px; }

/* ===== CTA ===== */
.cta {
  text-align: center;
}
.cta__inner {
  display: flex; flex-direction: column; align-items: center;
  background: var(--surface-card);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card);
  padding: 56px 32px;
}
.cta__title { font-size: clamp(24px, 3vw, 36px); font-weight: 700; letter-spacing: -0.02em; color: var(--ink); margin: 0 0 28px; }
.cta__links { display: flex; gap: 14px; justify-content: center; margin-top: 28px; flex-wrap: wrap; }

/* ===== FOOTER ===== */
.footer { padding: 36px 0; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.footer__brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 15px; color: var(--ink); }
.footer__brand .nav__tri { width: 18px; height: 18px; }
.footer__meta { color: var(--ink-3); font-size: 14px; }
.footer__links { display: flex; gap: 22px; }
.footer__links a { color: var(--ink-2); font-size: 14px; font-weight: 500; transition: color .15s; }
.footer__links a:hover { color: var(--ink); }

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 28px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff;
  font-family: var(--mono); font-size: 13px; font-weight: 500;
  padding: 11px 18px; border-radius: var(--r-md);
  box-shadow: 0 8px 30px rgba(57, 56, 70, 0.35);
  opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s; z-index: 10000;
}
.toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero__top, .hero__mid { grid-template-columns: 1fr; gap: 32px; }
  .how__grid { grid-template-columns: 1fr; }
  .api__grid { grid-template-columns: 1fr; }
  .authoring__inner { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 620px) {
  .nav__links { gap: 16px; }
  .nav__links a:not(:last-child) { display: none; }
  .hero { padding: 44px 0 52px; }
  .wordmark { max-width: 100%; }
  .lb-desc { display: none; }
  .lb-cat-col { width: 60px; }
  .lb-repo { display: none; }
  .cta__inner { padding: 40px 22px; }
  .footer__inner { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}