/* =========================================================
   shan hub
   Liquid glass (fu-liquiglass) + UI/UX Pro Max +
   web-design-guidelines + design-taste-frontend
   ========================================================= */

:root {
  color-scheme: light;
  --font-sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", sans-serif;
  --font-mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --bg: #f5f0e6;
  --bg-deep: #e5ddcf;
  --ink: #172628;
  --ink-2: #586866;
  --ink-3: #778782;
  --hairline: rgba(23, 38, 40, 0.09);
  --accent: #d65a3a;
  --accent-deep: #a84028;
  --accent-ink: #ffffff;
  --accent-soft: rgba(214, 90, 58, 0.12);
  --accent-line: rgba(214, 90, 58, 0.28);

  --glass: rgba(255, 255, 255, 0.46);
  --glass-strong: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.68);
  --glass-highlight: rgba(255, 255, 255, 0.78);
  --glass-blur: 24px;
  --glass-sat: 155%;

  --r-card: 24px;
  --r-inner: 18px;
  --r-control: 15px;
  --r-pill: 999px;
  --shadow-sm: 0 8px 24px rgba(43, 56, 54, 0.08);
  --shadow-md: 0 18px 52px rgba(43, 56, 54, 0.12);
  --shadow-lg: 0 30px 80px rgba(43, 56, 54, 0.16);

  --step--1: clamp(0.82rem, 0.79rem + 0.12vw, 0.9rem);
  --step-0: clamp(1rem, 0.96rem + 0.16vw, 1.1rem);
  --step-1: clamp(1.22rem, 1.16rem + 0.22vw, 1.38rem);
  --step-2: clamp(1.5rem, 1.42rem + 0.34vw, 1.82rem);
  --step-3: clamp(1.86rem, 1.7rem + 0.62vw, 2.34rem);
  --step-4: clamp(2.38rem, 2.06rem + 1.18vw, 3.5rem);

  --shell: 1120px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  min-height: 100dvh;
  overflow-x: hidden;
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.62;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
img, svg { display: block; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
button { border: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

.skip-link {
  position: fixed;
  left: 16px;
  top: -78px;
  z-index: 1000;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  border-radius: var(--r-pill);
  color: #fff;
  background: var(--accent-deep);
  box-shadow: var(--shadow-sm);
  font-weight: 750;
  transition: top 180ms ease;
}
.skip-link:focus { top: 12px; }

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(920px 700px at 4% -8%, rgba(214, 90, 58, 0.25), transparent 66%),
    radial-gradient(900px 620px at 102% 12%, rgba(137, 93, 63, 0.2), transparent 64%),
    radial-gradient(1000px 760px at 54% 112%, rgba(24, 117, 106, 0.18), transparent 68%),
    linear-gradient(180deg, #faf7ef 0%, var(--bg) 45%, #eee7da 100%);
}
.page-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image: radial-gradient(rgba(23, 38, 40, 0.065) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 72%);
  mask-image: radial-gradient(ellipse at 50% 0%, #000 0%, transparent 72%);
}

.shell {
  width: min(100% - clamp(28px, 6vw, 64px), var(--shell));
  margin-inline: auto;
}
.glass,
.glass-strong {
  position: relative;
  isolation: isolate;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  box-shadow: var(--shadow-md), inset 0 1px 0 var(--glass-highlight);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-sat));
}
.glass-strong { background: var(--glass-strong); box-shadow: var(--shadow-lg), inset 0 1px 0 var(--glass-highlight); }
.glass::after,
.glass-strong::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  border-radius: inherit;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 20% -20%, rgba(255, 255, 255, 0.7), transparent 58%),
    linear-gradient(125deg, rgba(255, 255, 255, 0.28), transparent 42%, rgba(255, 255, 255, 0.08));
}
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .glass { background: rgba(255, 255, 255, 0.82); }
  .glass-strong { background: rgba(255, 255, 255, 0.92); }
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding-top: max(12px, env(safe-area-inset-top));
  padding-bottom: 10px;
  background: linear-gradient(180deg, rgba(245, 240, 230, 0.94), rgba(245, 240, 230, 0));
}
.header-inner {
  min-height: 66px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 9px 10px 9px 12px;
  border-radius: 22px;
}
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; }
.brand img {
  width: 42px;
  height: 42px;
  flex: none;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 7px 18px rgba(43, 56, 54, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.7);
}
.brand-copy,
.site-footer > div > span { display: grid; line-height: 1.08; }
.brand-copy strong,
.site-footer strong { font-size: 1rem; letter-spacing: -0.02em; }
.brand-copy small,
.site-footer small { margin-top: 4px; color: var(--ink-3); font-size: 0.72rem; font-weight: 650; letter-spacing: 0.08em; }
.header-nav { display: flex; justify-content: center; align-items: center; gap: 4px; }
.header-nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: var(--r-pill);
  color: var(--ink-2);
  font-size: 0.9rem;
  font-weight: 720;
  transition: color 160ms ease, background-color 160ms ease, transform 160ms ease;
}
.header-nav a:hover { color: var(--ink); background: rgba(255, 255, 255, 0.54); }
.header-nav a:active { transform: translateY(1px); }
.header-cta {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 17px;
  border-radius: var(--r-pill);
  color: #fff;
  background: linear-gradient(145deg, var(--accent), var(--accent-deep));
  box-shadow: 0 10px 24px rgba(214, 90, 58, 0.24), inset 0 1px 0 rgba(255, 255, 255, 0.36);
  font-size: 0.9rem;
  font-weight: 780;
  white-space: nowrap;
  transition: transform 170ms var(--ease), box-shadow 170ms ease, filter 170ms ease;
}
.header-cta svg { width: 17px; height: 17px; }
.header-cta:hover { transform: translateY(-1px); box-shadow: 0 14px 30px rgba(214, 90, 58, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.36); filter: saturate(1.05); }
.header-cta:active { transform: translateY(1px) scale(0.985); }

/* Shared */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-deep);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px var(--accent-soft);
}
.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 19px;
  border-radius: var(--r-pill);
  font-size: 0.94rem;
  font-weight: 790;
  white-space: nowrap;
  transition: transform 180ms var(--ease), box-shadow 180ms ease, background-color 180ms ease;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:active { transform: translateY(1px) scale(0.985); }
.btn-primary {
  color: #fff;
  background: linear-gradient(145deg, var(--accent), var(--accent-deep));
  box-shadow: 0 13px 31px rgba(214, 90, 58, 0.27), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 17px 38px rgba(214, 90, 58, 0.31), inset 0 1px 0 rgba(255, 255, 255, 0.38); }
.btn-secondary {
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, 0.75);
  background: rgba(255, 255, 255, 0.52);
  box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
}
.btn-secondary:hover { transform: translateY(-2px); background: rgba(255, 255, 255, 0.72); }

/* Hero */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.96fr);
  align-items: center;
  gap: clamp(42px, 6vw, 78px);
  min-height: min(760px, calc(100svh - 76px));
  padding-block: clamp(58px, 8vw, 92px) clamp(54px, 7vw, 82px);
}
.hero-copy { position: relative; z-index: 2; }
.hero h1 {
  margin-top: 18px;
  max-width: 11ch;
  font-size: var(--step-4);
  line-height: 1.03;
  letter-spacing: -0.055em;
  text-wrap: balance;
}
.hero h1 span { color: var(--accent-deep); }
.hero-lede {
  max-width: 34rem;
  margin-top: 20px;
  color: var(--ink-2);
  font-size: clamp(1rem, 0.95rem + 0.22vw, 1.14rem);
  line-height: 1.75;
  text-wrap: pretty;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.hero-note {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 19px;
  color: var(--ink-3);
  font-size: 0.82rem;
  font-weight: 680;
}
.hero-note strong { color: var(--accent-deep); font-size: 1rem; }

.hero-stage { position: relative; perspective: 1200px; }
.stage-window {
  position: relative;
  z-index: 2;
  padding: 12px;
  border-radius: 28px;
  transform: rotateY(-3deg) rotateX(1deg);
  transition: transform 420ms var(--ease);
}
.hero-stage:hover .stage-window { transform: rotateY(0deg) rotateX(0deg) translateY(-3px); }
.stage-toolbar {
  min-height: 44px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
  padding: 0 8px 11px;
  color: var(--ink-2);
  font-size: 0.73rem;
  font-weight: 760;
  letter-spacing: 0.04em;
}
.window-dots { display: flex; gap: 6px; }
.window-dots i { width: 8px; height: 8px; border-radius: 50%; background: rgba(23, 38, 40, 0.16); }
.window-dots i:first-child { background: rgba(214, 90, 58, 0.48); }
.live-pill {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 26px;
  padding: 0 9px;
  border: 1px solid rgba(214, 90, 58, 0.18);
  border-radius: var(--r-pill);
  color: var(--accent-deep);
  background: rgba(214, 90, 58, 0.08);
  text-transform: uppercase;
}
.live-pill i { width: 6px; height: 6px; border-radius: 50%; background: #1c746a; box-shadow: 0 0 0 4px rgba(28, 116, 106, 0.12); }
.stage-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stage-item {
  min-width: 0;
  min-height: 102px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 11px;
  padding: 13px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 19px;
  background: rgba(255, 255, 255, 0.5);
  box-shadow: 0 8px 22px rgba(43, 56, 54, 0.07), inset 0 1px 0 rgba(255, 255, 255, 0.72);
  transition: transform 180ms var(--ease), background-color 180ms ease, box-shadow 180ms ease;
}
.stage-item:hover { transform: translateY(-3px); background: rgba(255, 255, 255, 0.74); box-shadow: 0 14px 30px rgba(43, 56, 54, 0.11), inset 0 1px 0 rgba(255, 255, 255, 0.82); }
.stage-item:active { transform: translateY(0) scale(0.985); }
.stage-item > span:nth-child(2) { display: grid; min-width: 0; }
.stage-item strong { overflow: hidden; font-size: 0.88rem; text-overflow: ellipsis; white-space: nowrap; }
.stage-item small { margin-top: 3px; overflow: hidden; color: var(--ink-3); font-size: 0.7rem; text-overflow: ellipsis; white-space: nowrap; }
.stage-item > svg { width: 17px; height: 17px; color: var(--ink-3); }
.stage-icon {
  width: 43px;
  height: 43px;
  display: grid;
  place-items: center;
  flex: none;
  border-radius: 14px;
  color: var(--stage-ink, var(--accent-deep));
  background: var(--stage-bg, rgba(214, 90, 58, 0.12));
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: -0.04em;
}
.stage-icon svg { width: 27px; height: 27px; }
.stage-item--weather { --stage-bg: rgba(28, 116, 106, 0.12); --stage-ink: #1c746a; }
.stage-item--calendar { --stage-bg: rgba(181, 106, 22, 0.1); --stage-ink: #b56a16; }
.stage-item--mind { --stage-bg: rgba(123, 62, 100, 0.1); --stage-ink: #7b3e64; }
.stage-deco {
  position: absolute;
  z-index: 1;
  border-radius: 30px;
  filter: blur(0.2px);
  pointer-events: none;
}
.stage-deco-a {
  width: 150px;
  height: 150px;
  right: -35px;
  top: -38px;
  background: linear-gradient(145deg, rgba(24, 117, 106, 0.25), rgba(255, 255, 255, 0.1));
  border: 1px solid rgba(255, 255, 255, 0.54);
  transform: rotate(14deg);
  box-shadow: var(--shadow-md);
}
.stage-deco-b {
  width: 96px;
  height: 96px;
  left: -34px;
  bottom: -26px;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(239, 168, 107, 0.3), rgba(255, 255, 255, 0.14));
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-sm);
}

/* Sites */
.sites { padding-block: 72px 84px; }
.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: end;
  gap: 34px;
  margin-bottom: 26px;
}
.section-heading h2,
.about h2 {
  margin-top: 10px;
  font-size: var(--step-3);
  line-height: 1.14;
  letter-spacing: -0.04em;
}
.section-heading > p { color: var(--ink-2); font-size: 0.95rem; line-height: 1.7; }
.site-controls {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto auto;
  align-items: end;
  gap: 18px;
  padding: 16px;
  border-radius: 22px;
}
.search-field { display: grid; gap: 7px; }
.search-field > label { color: var(--ink-2); font-size: 0.76rem; font-weight: 760; letter-spacing: 0.04em; }
.search-input { position: relative; }
.search-input svg { position: absolute; left: 15px; top: 50%; width: 19px; height: 19px; color: var(--ink-3); transform: translateY(-50%); pointer-events: none; }
.search-input input {
  width: 100%;
  min-height: 52px;
  padding: 0 16px 0 45px;
  border: 1px solid rgba(23, 38, 40, 0.11);
  border-radius: var(--r-control);
  outline: none;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.66);
  box-shadow: inset 0 1px 2px rgba(23, 38, 40, 0.035);
  transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}
.search-input input::placeholder { color: #788781; opacity: 1; }
.search-input input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(214, 90, 58, 0.13); background: rgba(255, 255, 255, 0.88); }
.filters { display: flex; gap: 7px; }
.filter-btn {
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid rgba(23, 38, 40, 0.1);
  border-radius: var(--r-pill);
  color: var(--ink-2);
  background: rgba(255, 255, 255, 0.48);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 760;
  white-space: nowrap;
  transition: color 150ms ease, background-color 150ms ease, border-color 150ms ease, transform 150ms ease;
}
.filter-btn:hover { color: var(--ink); background: rgba(255, 255, 255, 0.78); }
.filter-btn:active { transform: translateY(1px); }
.filter-btn.is-active { border-color: rgba(214, 90, 58, 0.28); color: var(--accent-deep); background: rgba(214, 90, 58, 0.1); }
.site-count { align-self: center; color: var(--ink-3); font-size: 0.78rem; font-weight: 680; white-space: nowrap; }

.site-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}
.site-card {
  --card-accent: #a84028;
  --card-soft: rgba(214, 90, 58, 0.12);
  grid-column: span 5;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--r-card);
  transition: transform 220ms var(--ease), box-shadow 220ms ease, opacity 180ms ease;
}
.site-card--learning,
.site-card--mind { grid-column: span 7; }
.site-card--weather { --card-accent: #1c746a; --card-soft: rgba(28, 116, 106, 0.12); }
.site-card--calendar { --card-accent: #b56a16; --card-soft: rgba(181, 106, 22, 0.1); }
.site-card--mind { --card-accent: #7b3e64; --card-soft: rgba(123, 62, 100, 0.1); }
.site-card:hover { transform: translateY(-4px); box-shadow: 0 25px 68px rgba(43, 56, 54, 0.16), inset 0 1px 0 var(--glass-highlight); }
.site-card:focus-within { outline: 3px solid rgba(214, 90, 58, 0.38); outline-offset: 3px; }
.site-card.is-hidden { display: none; }

.site-visual {
  position: relative;
  min-height: 218px;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.58);
  color: var(--card-accent);
  background:
    radial-gradient(circle at 86% 18%, rgba(255, 255, 255, 0.9), transparent 28%),
    linear-gradient(145deg, color-mix(in srgb, var(--card-accent) 12%, #fff), rgba(255, 255, 255, 0.72));
}
.site-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.38;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.55) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.55) 1px, transparent 1px);
  background-size: 30px 30px;
  -webkit-mask-image: linear-gradient(180deg, #000, transparent 78%);
  mask-image: linear-gradient(180deg, #000, transparent 78%);
}
.visual-toolbar {
  position: relative;
  z-index: 2;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 17px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.62);
  color: var(--ink-2);
  background: rgba(255, 255, 255, 0.42);
  font-size: 0.76rem;
  font-weight: 800;
}
.visual-chip {
  padding: 5px 9px;
  border-radius: var(--r-pill);
  color: var(--card-accent);
  background: color-mix(in srgb, var(--card-accent) 10%, transparent);
  font-size: 0.68rem;
  letter-spacing: 0.03em;
}
.site-body { display: flex; flex: 1; flex-direction: column; padding: 22px; }
.site-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.category-tag { color: var(--card-accent); font-size: 0.74rem; font-weight: 820; letter-spacing: 0.08em; }
.status { display: inline-flex; align-items: center; gap: 6px; color: var(--ink-3); font-size: 0.7rem; font-weight: 720; }
.status i { width: 7px; height: 7px; border-radius: 50%; background: #138775; box-shadow: 0 0 0 4px rgba(19, 135, 117, 0.1); }
.site-body h3 { margin-top: 11px; font-size: var(--step-2); line-height: 1.2; letter-spacing: -0.035em; }
.site-body > p { margin-top: 10px; color: var(--ink-2); font-size: 0.92rem; line-height: 1.68; }
.feature-list { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 15px; }
.feature-list li {
  padding: 6px 10px;
  border: 1px solid rgba(23, 38, 40, 0.075);
  border-radius: var(--r-pill);
  color: var(--ink-2);
  background: rgba(255, 255, 255, 0.5);
  font-size: 0.7rem;
  font-weight: 710;
}
.site-link {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 8px;
  margin-top: auto;
  padding-top: 18px;
  color: var(--card-accent);
  font-size: 0.88rem;
  font-weight: 820;
  transition: gap 160ms ease, color 160ms ease;
}
.site-link::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.site-link svg { width: 18px; height: 18px; }
.site-link:hover { gap: 12px; color: var(--ink); }
.site-link:focus-visible { outline-offset: 2px; }

/* Card visuals */
.learning-scene,
.weather-scene,
.calendar-scene,
.mind-scene { position: relative; z-index: 2; height: 170px; padding: 17px; }
.learning-scene { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 20px; }
.lesson-panel { min-width: 0; padding: 15px; border: 1px solid rgba(255, 255, 255, 0.78); border-radius: var(--r-inner); background: rgba(255, 255, 255, 0.58); box-shadow: 0 10px 24px rgba(43, 56, 54, 0.07); }
.lesson-label { color: var(--ink-2); font-size: 0.7rem; font-weight: 740; }
.lesson-panel > strong { display: block; margin-top: 2px; color: var(--ink); font-size: 1.65rem; line-height: 1.15; letter-spacing: -0.04em; }
.lesson-panel > strong small { color: var(--ink-3); font-size: 0.78rem; }
.progress-track { height: 6px; margin-top: 10px; overflow: hidden; border-radius: var(--r-pill); background: rgba(23, 38, 40, 0.08); }
.progress-track i { display: block; width: 72%; height: 100%; border-radius: inherit; background: var(--card-accent); }
.lesson-words { display: flex; gap: 5px; margin-top: 11px; }
.lesson-words span { min-width: 25px; height: 25px; display: grid; place-items: center; border-radius: 8px; color: var(--card-accent); background: var(--card-soft); font-size: 0.66rem; font-weight: 850; }
.score-ring { position: relative; width: 92px; height: 92px; display: grid; place-items: center; flex: none; }
.score-ring svg { position: absolute; inset: 0; width: 92px; height: 92px; transform: rotate(-90deg); }
.score-ring > span { display: grid; text-align: center; line-height: 1.12; }
.score-ring strong { color: var(--ink); font-size: 1.05rem; }
.score-ring small { color: var(--ink-3); font-size: 0.65rem; font-weight: 720; }
.weather-scene { display: grid; grid-template-columns: minmax(118px, 0.8fr) minmax(120px, 1fr); grid-template-rows: 1fr auto; align-items: stretch; gap: 10px 16px; }
.weather-now { display: grid; align-content: center; padding: 13px; border: 1px solid rgba(255, 255, 255, 0.76); border-radius: var(--r-inner); background: rgba(255, 255, 255, 0.55); }
.weather-now > span { color: var(--ink-3); font-size: 0.68rem; font-weight: 760; }
.weather-now strong { margin-top: 3px; color: var(--ink); font-size: 2.15rem; line-height: 1; letter-spacing: -0.055em; }
.weather-now sup { font-size: 0.82rem; }
.weather-now small { margin-top: 7px; color: var(--ink-2); font-size: 0.66rem; font-weight: 700; }
.forecast-bars { display: flex; align-items: end; justify-content: space-between; gap: 6px; padding: 12px 10px 4px; border-bottom: 1px solid rgba(23, 38, 40, 0.08); }
.forecast-bars i { width: 16px; height: var(--h); min-height: 15px; border-radius: 7px 7px 3px 3px; background: linear-gradient(180deg, var(--card-accent), color-mix(in srgb, var(--card-accent) 56%, #fff)); opacity: 0.76; }
.forecast-labels { grid-column: 2; display: flex; justify-content: space-between; padding: 0 7px; color: var(--ink-3); font-size: 0.63rem; font-weight: 740; }
.calendar-scene { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 13px; }
.date-tile,
.todo-panel { border: 1px solid rgba(255, 255, 255, 0.78); border-radius: var(--r-inner); background: rgba(255, 255, 255, 0.56); box-shadow: 0 10px 24px rgba(43, 56, 54, 0.07); }
.date-tile { display: grid; place-items: center; align-content: center; }
.date-tile > span { color: var(--card-accent); font-size: 0.74rem; font-weight: 820; }
.date-tile > strong { color: var(--ink); font-size: 2.5rem; line-height: 1.05; letter-spacing: -0.07em; }
.date-tile > small { margin-top: 4px; color: var(--ink-3); font-size: 0.68rem; font-weight: 700; }
.todo-panel { display: grid; align-content: center; gap: 8px; padding: 14px; }
.todo-title { margin-bottom: 2px; color: var(--ink); font-size: 0.75rem; font-weight: 820; }
.todo-row { display: flex; align-items: center; gap: 8px; min-height: 29px; padding: 5px 7px; border-radius: 9px; color: var(--ink-2); background: rgba(255, 255, 255, 0.48); font-size: 0.66rem; font-weight: 690; }
.todo-row i { width: 13px; height: 13px; flex: none; border: 2px solid color-mix(in srgb, var(--card-accent) 55%, #fff); border-radius: 4px; background: color-mix(in srgb, var(--card-accent) 12%, #fff); }
.todo-row.is-muted { color: var(--ink-3); opacity: 0.72; }
.mind-scene { display: grid; place-items: center; padding: 15px 18px; }
.mind-scene svg { width: 100%; height: 100%; overflow: visible; }
.mind-scene text { fill: var(--ink); font-family: var(--font-sans); font-size: 12px; font-weight: 750; }

.empty-state {
  margin-top: 18px;
  padding: 48px 24px;
  border-radius: var(--r-card);
  text-align: center;
}
.empty-state svg { width: 42px; height: 42px; margin: 0 auto; color: var(--ink-3); }
.empty-state h3 { margin-top: 14px; font-size: 1.25rem; }
.empty-state p { margin-top: 8px; color: var(--ink-2); }
.empty-state button {
  min-height: 46px;
  margin-top: 18px;
  padding: 0 16px;
  border-radius: var(--r-pill);
  color: var(--accent-deep);
  background: var(--accent-soft);
  cursor: pointer;
  font-weight: 780;
}

/* About */
.about { padding-block: 12px 96px; }
.about-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.9fr);
  align-items: center;
  gap: clamp(34px, 6vw, 68px);
  padding: clamp(28px, 5vw, 54px);
  border-radius: 30px;
}
.about-copy > p:last-child { max-width: 40rem; margin-top: 16px; color: var(--ink-2); line-height: 1.75; }
.principles { display: grid; gap: 10px; }
.principles li { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: center; gap: 13px; min-height: 72px; padding: 12px 14px; border: 1px solid rgba(255, 255, 255, 0.72); border-radius: 17px; background: rgba(255, 255, 255, 0.46); }
.principle-icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 14px; color: var(--accent-deep); background: var(--accent-soft); }
.principle-icon svg { width: 24px; height: 24px; }
.principles li > span:last-child { display: grid; }
.principles strong { font-size: 0.91rem; }
.principles small { margin-top: 3px; color: var(--ink-3); font-size: 0.72rem; }

/* Footer */
.site-footer {
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 24px max(24px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--hairline);
}
.site-footer > div { display: flex; align-items: center; gap: 10px; }
.site-footer img { width: 36px; height: 36px; border-radius: 12px; object-fit: cover; }
.site-footer p { color: var(--ink-3); font-size: 0.75rem; }

/* Motion */
@media (prefers-reduced-motion: no-preference) {
  .hero-copy { animation: rise-in 560ms var(--ease) 80ms both; }
  .hero-stage { animation: rise-in 620ms var(--ease) 160ms both; }
  .section-heading { animation: rise-in 520ms var(--ease) 80ms both; }
  @keyframes rise-in {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

/* Responsive */
@media (max-width: 1020px) {
  .hero { grid-template-columns: 1fr; min-height: auto; gap: 42px; }
  .hero-copy { max-width: 760px; }
  .hero h1 { max-width: 13ch; }
  .hero-stage { max-width: 700px; width: 100%; }
  .stage-window { transform: none; }
  .site-card,
  .site-card--learning,
  .site-card--mind { grid-column: span 6; }
  .about-card { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .header-inner { grid-template-columns: auto auto; justify-content: space-between; }
  .header-nav { display: none; }
  .site-controls { grid-template-columns: 1fr; align-items: stretch; }
  .filters { flex-wrap: wrap; }
  .filter-btn { flex: 1 1 76px; }
  .site-count { justify-self: start; }
  .section-heading { grid-template-columns: 1fr; gap: 12px; }
  .section-heading > p { max-width: 42rem; }
  .site-card,
  .site-card--learning,
  .site-card--mind { grid-column: span 12; }
  .site-visual { min-height: 230px; }
}

@media (max-width: 600px) {
  .site-header { padding-top: max(8px, env(safe-area-inset-top)); }
  .header-inner { min-height: 61px; padding: 7px 8px 7px 9px; border-radius: 19px; }
  .brand img { width: 38px; height: 38px; border-radius: 12px; }
  .brand-copy strong { font-size: 0.94rem; }
  .brand-copy small { font-size: 0.65rem; }
  .header-cta { min-height: 44px; padding-inline: 13px; font-size: 0.8rem; }
  .hero { padding-block: 46px 54px; }
  .hero h1 { max-width: 10ch; letter-spacing: -0.06em; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .btn { width: 100%; }
  .stage-window { padding: 9px; border-radius: 23px; }
  .stage-grid { grid-template-columns: 1fr; }
  .stage-item { min-height: 78px; }
  .stage-deco-a { width: 112px; height: 112px; right: -25px; top: -28px; }
  .stage-deco-b { left: -22px; }
  .sites { padding-block: 58px 64px; }
  .site-controls { padding: 13px; border-radius: 19px; }
  .search-input input { min-height: 50px; }
  .site-grid { gap: 14px; margin-top: 14px; }
  .site-card { border-radius: 21px; }
  .site-visual { min-height: 206px; }
  .site-body { padding: 19px; }
  .learning-scene { grid-template-columns: 1fr; }
  .score-ring { display: none; }
  .weather-scene { grid-template-columns: 1fr 1fr; }
  .calendar-scene { grid-template-columns: 96px minmax(0, 1fr); }
  .mind-scene text { font-size: 13px; }
  .about { padding-bottom: 70px; }
  .about-card { padding: 24px 18px; border-radius: 24px; }
  .site-footer { align-items: flex-start; flex-direction: column; gap: 16px; }
}

@media (max-width: 390px) {
  .brand-copy small { display: none; }
  .stage-toolbar { grid-template-columns: auto 1fr auto; }
  .stage-toolbar > span:nth-child(2) { justify-self: start; }
  .filter-btn { flex-basis: 64px; padding-inline: 10px; }
  .weather-scene { grid-template-columns: 1fr; }
  .forecast-bars,
  .forecast-labels { display: none; }
  .calendar-scene { grid-template-columns: 1fr; }
  .date-tile { min-height: 95px; }
  .todo-panel { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

@media (forced-colors: active) {
  .glass,
  .glass-strong,
  .site-card,
  .stage-item { border: 1px solid CanvasText; }
  .status i,
  .live-pill i { forced-color-adjust: none; }
}

/* =========================================================
   Editorial directory pass
   Deliberately moves away from the shan學習 dashboard language:
   warm paper, printed rules, index rows and offset shadows.
   ========================================================= */
:root {
  --paper: #fffbf3;
  --paper-2: #efe4d3;
  --note: #f2c96d;
  --rule: rgba(23, 38, 40, 0.82);
  --r-card: 8px;
  --r-inner: 5px;
  --r-control: 5px;
  --shadow-sm: 4px 4px 0 rgba(23, 38, 40, 0.12);
  --shadow-md: 6px 6px 0 rgba(23, 38, 40, 0.14);
  --shadow-lg: 10px 10px 0 rgba(214, 90, 58, 0.2);
}

body { background: var(--bg); }

.page-bg {
  background:
    linear-gradient(180deg, rgba(255, 251, 243, 0.96), rgba(245, 240, 230, 0.94)),
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(23, 38, 40, 0.045) 31px 32px),
    var(--bg);
}
.page-bg::after {
  opacity: 0.42;
  background-image: repeating-linear-gradient(90deg, rgba(214, 90, 58, 0.055) 0 1px, transparent 1px 56px);
  background-size: auto;
  -webkit-mask-image: linear-gradient(90deg, #000, transparent 82%);
  mask-image: linear-gradient(90deg, #000, transparent 82%);
}

.glass,
.glass-strong {
  border: 1px solid rgba(23, 38, 40, 0.22);
  background: var(--paper);
  box-shadow: var(--shadow-md);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}
.glass-strong { background: #fffdf8; box-shadow: var(--shadow-lg); }
.glass::after,
.glass-strong::after {
  opacity: 0.22;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.68), transparent 52%);
}

.site-header { background: linear-gradient(180deg, rgba(245, 240, 230, 0.97), rgba(245, 240, 230, 0)); }
.header-inner {
  border-radius: 8px;
  padding: 9px 12px;
  box-shadow: 5px 5px 0 rgba(23, 38, 40, 0.14);
}
.brand img {
  border: 1px solid rgba(23, 38, 40, 0.3);
  border-radius: 50%;
  box-shadow: none;
}
.brand-copy small,
.site-footer small { font-family: var(--font-mono); font-size: 0.65rem; letter-spacing: 0.13em; }
.header-nav a { border-radius: 2px; }
.header-nav a:hover { color: var(--ink); background: transparent; box-shadow: inset 0 -2px 0 var(--accent); }
.header-cta {
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: var(--accent);
  box-shadow: 3px 3px 0 var(--ink);
}
.header-cta:hover { transform: translate(-1px, -1px); box-shadow: 5px 5px 0 var(--ink); filter: none; }
.header-cta:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }

.eyebrow { font-family: var(--font-mono); letter-spacing: 0.12em; }
.eyebrow-dot { width: 9px; height: 9px; border-radius: 1px; box-shadow: 4px 4px 0 var(--accent-soft); }

.btn-primary {
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: var(--accent);
  box-shadow: 4px 4px 0 var(--ink);
}
.btn-primary:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }

.hero {
  grid-template-columns: minmax(0, 1fr) minmax(400px, 0.88fr);
  gap: clamp(42px, 7vw, 92px);
}
.hero-copy::before {
  content: "SHAN / SITE DIRECTORY · 2026";
  display: block;
  max-width: 35rem;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 760;
  letter-spacing: 0.16em;
}
.hero h1 { margin-top: 22px; max-width: 10ch; letter-spacing: -0.065em; }
.hero h1 span {
  color: var(--ink);
  background: linear-gradient(transparent 65%, rgba(214, 90, 58, 0.22) 65%);
}
.hero-lede { max-width: 36rem; }
.hero-note { padding-top: 14px; border-top: 1px solid var(--hairline); }

.hero-stage {
  width: 100%;
  max-width: 510px;
  justify-self: end;
  padding: 12px 0 0 12px;
  perspective: none;
}
.hero-stage::before {
  content: "INDEX / 04 ENTRIES";
  position: absolute;
  left: 0;
  top: -2px;
  z-index: 4;
  padding: 3px 8px;
  color: var(--ink);
  background: var(--note);
  border: 1px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 0.61rem;
  font-weight: 820;
  letter-spacing: 0.08em;
}
.stage-window {
  padding: 14px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  background: var(--paper);
  box-shadow: 10px 10px 0 var(--accent);
  transform: none;
}
.hero-stage:hover .stage-window { transform: translate(-2px, -2px); box-shadow: 12px 12px 0 var(--accent); }
.stage-toolbar {
  grid-template-columns: auto 1fr auto;
  min-height: 45px;
  padding: 0 8px 12px;
  border-bottom: 2px solid var(--ink);
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.stage-number { color: var(--ink); }
.stage-label { justify-self: start; color: var(--ink-3); }
.live-pill {
  min-height: 24px;
  border: 1px solid rgba(28, 116, 106, 0.34);
  border-radius: 2px;
  color: #155f57;
  background: rgba(28, 116, 106, 0.09);
}
.stage-grid { counter-reset: stage; grid-template-columns: 1fr; gap: 0; }
.stage-item {
  counter-increment: stage;
  grid-template-columns: 28px 38px minmax(0, 1fr) auto;
  min-height: 82px;
  gap: 10px;
  padding: 12px 8px;
  border: 0;
  border-bottom: 1px solid var(--hairline);
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}
.stage-item:last-child { border-bottom: 0; }
.stage-item::before {
  content: "0" counter(stage);
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 0.63rem;
  font-weight: 760;
}
.stage-item:hover { transform: translateX(4px); background: var(--accent-soft); box-shadow: none; }
.stage-item strong { display: flex; align-items: center; gap: 6px; }
.stage-item small { font-size: 0.68rem; }
.stage-icon {
  width: 38px;
  height: 38px;
  border: 1px solid color-mix(in srgb, var(--stage-ink, var(--accent-deep)) 32%, transparent);
  border-radius: 50%;
  background: transparent;
}
.stage-icon svg { width: 23px; height: 23px; }
.stage-deco-a {
  width: 78px;
  height: 25px;
  right: 22px;
  top: -11px;
  border: 1px solid rgba(23, 38, 40, 0.16);
  border-radius: 1px;
  background: var(--note);
  box-shadow: none;
  transform: rotate(3deg);
}
.stage-deco-b { display: none; }

.section-heading { padding-bottom: 19px; border-bottom: 1px solid var(--rule); }
.site-controls { border-radius: 6px; box-shadow: 5px 5px 0 rgba(23, 38, 40, 0.12); }
.search-input input { border-radius: 4px; background: var(--paper); }
.filter-btn { border-radius: 3px; background: transparent; }
.filter-btn:hover { background: rgba(255, 255, 255, 0.8); }
.filter-btn.is-active { border-color: var(--ink); color: #fff; background: var(--ink); }
.site-grid { gap: 20px; }
.site-card {
  border-top: 5px solid var(--card-accent);
  border-radius: 8px;
  box-shadow: 6px 6px 0 rgba(23, 38, 40, 0.12);
}
.site-card:hover { transform: translate(-2px, -2px); box-shadow: 9px 9px 0 rgba(23, 38, 40, 0.14); }
.site-visual { border-bottom: 1px solid rgba(23, 38, 40, 0.18); }
.site-visual::before {
  opacity: 0.22;
  background-image: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.65) 0 1px, transparent 1px 14px);
}
.visual-toolbar { border-bottom: 1px solid rgba(23, 38, 40, 0.12); background: rgba(255, 251, 243, 0.74); }
.visual-chip { border: 1px solid color-mix(in srgb, var(--card-accent) 28%, transparent); border-radius: 2px; }
.site-body h3 { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.feature-list li { border-radius: 2px; background: rgba(255, 255, 255, 0.46); }
.site-link { padding-bottom: 3px; border-bottom: 1px solid currentColor; }

.soon-mini,
.coming-soon {
  display: inline-flex;
  align-items: center;
  flex: none;
  width: fit-content;
  min-height: 22px;
  padding: 2px 6px;
  border: 1px solid rgba(161, 94, 10, 0.36);
  border-radius: 2px;
  color: #7c470d;
  background: #f6dfaa;
  font-style: normal;
  font-size: 0.62rem;
  font-weight: 860;
  line-height: 1;
  letter-spacing: 0.02em;
  white-space: nowrap;
  vertical-align: middle;
}
.coming-soon { min-height: 24px; padding-inline: 7px; font-size: 0.66rem; transform: translateY(-1px); }

.about-card { border-radius: 8px; box-shadow: 8px 8px 0 rgba(23, 38, 40, 0.14); }
.principles li { border: 1px solid rgba(23, 38, 40, 0.15); border-radius: 4px; background: var(--paper); }
.principle-icon { border: 1px solid rgba(214, 90, 58, 0.24); border-radius: 50%; background: transparent; }
.site-footer { border-top: 2px solid var(--ink); }
.site-footer img { border: 1px solid rgba(23, 38, 40, 0.24); border-radius: 50%; }

@media (max-width: 1020px) {
  .hero-stage { max-width: 620px; justify-self: stretch; }
}
@media (max-width: 600px) {
  .header-inner { border-radius: 7px; box-shadow: 3px 3px 0 rgba(23, 38, 40, 0.14); }
  .hero-copy::before { font-size: 0.58rem; letter-spacing: 0.12em; }
  .hero-stage { padding-left: 7px; }
  .stage-window { padding: 11px; border-radius: 5px; box-shadow: 7px 7px 0 var(--accent); }
  .stage-grid { grid-template-columns: 1fr; }
  .stage-item { grid-template-columns: 23px 36px minmax(0, 1fr) auto; min-height: 76px; padding: 10px 5px; gap: 8px; }
  .stage-icon { width: 35px; height: 35px; }
  .site-card { border-radius: 7px; }
  .about-card { border-radius: 7px; box-shadow: 6px 6px 0 rgba(23, 38, 40, 0.14); }
}
/* Responsive cascade fix for the editorial pass */
@media (max-width: 1020px) {
  .hero { grid-template-columns: minmax(0, 1fr); }
}