/* Fourmins Console — 纸质温暖设计系统 */

:root {
  --paper: #f4efe6;
  --paper-2: #ece5d6;
  --paper-3: #e4dcc8;
  --ink: #24201b;
  --ink-2: #3a342c;
  --ink-3: #6a6055;
  --ink-4: #928878;
  --rule: #d4c9b1;
  --rule-2: #c3b699;
  --dusk: #c55a3b;
  --sage: #637e58;
  --stamp: #8a2e1b;
  --sky: #8aa7b8;
  --f-serif: "Newsreader", ui-serif, Georgia, serif;
  --f-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --max: 1240px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body.console-paper {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--f-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.console-paper::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.14 0 0 0 0 0.12 0 0 0 0 0.1 0 0 0 0.5 0'/></filter><rect width='220' height='220' filter='url(%23n)' opacity='0.35'/></svg>");
  opacity: 0.28;
  mix-blend-mode: multiply;
  z-index: 100;
}

body.console-paper a { color: inherit; text-decoration: none; }
body.console-paper button { font-family: inherit; }

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 32px;
}

/* TOPBAR ---------------------------------------------------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.topbar-inner {
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.brand em { font-style: italic; color: var(--dusk); font-weight: 500; }

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-family: var(--f-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-3);
}
.nav a { color: var(--ink-3); }
.nav a:hover { color: var(--ink); }
.nav a.active { color: var(--ink); position: relative; }
.nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -22px;
  height: 1.5px;
  background: var(--dusk);
}
.nav select.lang {
  appearance: none;
  background: transparent;
  border: none;
  color: var(--ink-3);
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 2px 18px 2px 2px;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%), linear-gradient(135deg, var(--ink-3) 50%, transparent 50%);
  background-position: calc(100% - 10px) 55%, calc(100% - 5px) 55%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.nav select.lang:hover { color: var(--ink); }
.user-slot { display: inline-flex; align-items: center; }
.user-slot .avatar,
.nav .avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-serif);
  font-size: 15px;
  font-style: italic;
}
/* Clerk-rendered avatar button inherits size */
.nav-user {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.nav-user-trigger {
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid var(--rule-2);
  background: var(--paper);
  cursor: pointer;
  overflow: hidden;
}
.nav-user-trigger:hover { border-color: var(--ink); }
.nav-user-trigger img {
  width: 100%;
  height: 100%;
  border-radius: 999px;
  display: block;
  object-fit: cover;
}
.nav-user-menu {
  position: absolute;
  top: 44px;
  right: 0;
  min-width: 200px;
  background: var(--paper);
  border: 1px solid var(--rule);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 60;
}
.nav-user-menu[hidden] { display: none; }
.nav-user-name {
  font-family: var(--f-serif);
  font-size: 15px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.nav-user-logout {
  padding: 8px 14px;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-family: var(--f-sans);
  font-size: 12px;
  cursor: pointer;
}
.nav-user-logout:hover { background: var(--ink); color: var(--paper); }
/* Fallback login link injected when signed out */
#user-button-container .nav {
  gap: 0;
  font-family: var(--f-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
#user-button-container .nav a {
  padding: 6px 14px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
  transition: all 0.2s ease;
}
#user-button-container .nav a:hover { background: var(--ink); color: var(--paper); }

/* HERO ------------------------------------------------------------ */
.hero {
  position: relative;
  padding: 60px 0 40px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 72px;
  align-items: center;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-3);
  margin-bottom: 28px;
}
.hero-eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sage);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.3); }
}
.hero h1 {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: clamp(44px, 5.8vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.025em;
  text-wrap: balance;
  max-width: 16ch;
  color: var(--ink);
}
.hero h1 em { font-style: italic; color: var(--dusk); font-weight: 400; }
.hero-sub {
  margin-top: 28px;
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 520px;
}
.hero-sub em { font-style: italic; color: var(--dusk); }

.quick-actions {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.q-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}
.q-btn:hover { background: var(--ink); color: var(--paper); }
.q-btn.solid { background: var(--ink); color: var(--paper); }
.q-btn.solid:hover { background: var(--dusk); border-color: var(--dusk); }

/* HERO ASIDE */
.hero-aside { display: flex; flex-direction: column; gap: 28px; }
.anchor {
  position: relative;
  padding: 40px 38px 34px;
  border-top: 1.5px solid var(--ink);
  border-bottom: 1.5px solid var(--ink);
}
.anchor-label {
  position: absolute;
  top: -10px;
  left: 34px;
  background: var(--paper);
  padding: 0 10px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.anchor-num {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: clamp(140px, 16vw, 220px);
  line-height: 0.82;
  letter-spacing: -0.05em;
  color: var(--dusk);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.anchor-num .unit {
  font-family: var(--f-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 24px;
  font-weight: 500;
}
.anchor-lede {
  font-family: var(--f-serif);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 36ch;
  margin-top: 16px;
}
.anchor-lede em { font-style: italic; color: var(--dusk); }
.anchor-rule {
  margin: 22px 0 18px;
  height: 1px;
  background: repeating-linear-gradient(to right, var(--rule-2) 0, var(--rule-2) 4px, transparent 4px, transparent 10px);
}
.anchor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 24px;
}
.anchor-grid > div { display: flex; flex-direction: column; gap: 3px; }
.anchor-grid .k {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.anchor-grid .v {
  font-family: var(--f-serif);
  font-size: 18px;
  color: var(--ink);
}
.anchor-grid .v em { font-style: italic; color: var(--dusk); }

.aside-slip {
  margin-left: 36px;
  padding: 20px 22px;
  border-left: 2px solid var(--dusk);
  transform: rotate(-0.5deg);
  max-width: 340px;
}
.aside-slip[hidden] { display: none; }
.aside-slip blockquote {
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink);
}
.aside-slip figcaption {
  margin-top: 10px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* SECTION SHELL --------------------------------------------------- */
section.sec {
  padding: 80px 0;
  border-top: 1px solid var(--rule);
}
.sec-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 28px;
  align-items: end;
  margin-bottom: 44px;
}
.sec-num {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-bottom: 8px;
}
.sec-title {
  font-family: var(--f-serif);
  font-weight: 300;
  font-size: clamp(30px, 3.6vw, 46px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  text-wrap: balance;
  color: var(--ink);
}
.sec-title em { font-style: italic; color: var(--dusk); font-weight: 400; }
.sec-action {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-2);
  border-bottom: 1px solid var(--ink-2);
  padding-bottom: 3px;
  cursor: pointer;
}
.sec-action:hover { color: var(--dusk); border-bottom-color: var(--dusk); }

/* STATS STRIP ----------------------------------------------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  padding: 40px 0 0;
  border-bottom: 1px solid var(--rule);
}
.stat {
  padding: 32px 28px 32px 0;
  border-left: 1px dashed var(--rule-2);
  padding-left: 28px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.stat:first-child { border-left: none; padding-left: 0; }
.stat .k {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.stat .v {
  font-family: var(--f-serif);
  font-size: 52px;
  line-height: 1;
  font-weight: 300;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin: 4px 0;
}
.stat .v em { font-style: italic; color: var(--dusk); }
.stat .v .u {
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
}
.stat .sub {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ink-4);
  text-transform: uppercase;
}
.stat .sub.up { color: var(--sage); }

/* Stats cell in a 'coming soon' state */
.stat.stat-soon .v {
  color: var(--ink-3);
  font-size: 36px;
  letter-spacing: -0.01em;
}
.stat.stat-soon .v em { color: var(--dusk); font-size: 36px; }
.stat.stat-soon .v .u { color: var(--ink-3); }

/* LAYOUT GRID ----------------------------------------------------- */
.layout {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 56px;
  padding: 56px 0 0;
  align-items: start;
}

/* HEATMAP --------------------------------------------------------- */
.heatmap-wrap { padding: 0; }
.heatmap-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 18px;
  gap: 16px;
}
.heatmap-title h3 {
  font-family: var(--f-serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.heatmap-title h3 em { font-style: italic; color: var(--dusk); }
.heatmap-title .rng {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.heat {
  display: grid;
  grid-template-columns: repeat(15, 1fr);
  gap: 4px;
  margin-bottom: 14px;
}
.heat i { aspect-ratio: 1; background: var(--paper-3); border-radius: 2px; }
.heat i.w1 { background: #e0c9a4; }
.heat i.w2 { background: #c99e6b; }
.heat i.w3 { background: var(--dusk); }
.heat i.miss {
  background: transparent;
  border: 1px dashed var(--rule-2);
}

.heat-legend {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.heat-legend .sw { display: flex; gap: 3px; }
.heat-legend .sw i { width: 11px; height: 11px; display: block; border-radius: 2px; }

/* BLOCKLIST ------------------------------------------------------- */
.blocklist-block { margin-top: 56px; }

.add-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 18px 22px;
  border: 1.5px dashed var(--rule-2);
  margin-bottom: 14px;
  background: var(--paper);
  align-items: center;
  margin-top: 18px;
}
.add-row input {
  border: none;
  background: transparent;
  font-family: var(--f-serif);
  font-size: 20px;
  color: var(--ink);
  outline: none;
  padding: 6px 4px;
  width: 100%;
}
.add-row input::placeholder { color: var(--ink-4); font-style: italic; }
.add-row button {
  padding: 10px 18px;
  background: var(--ink);
  color: var(--paper);
  border: none;
  border-radius: 999px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
}
.add-row button:hover { background: var(--dusk); }
.add-row button:disabled { opacity: 0.5; cursor: not-allowed; }

.rules-list { display: flex; flex-direction: column; }
.rules-empty {
  padding: 40px 0;
  font-family: var(--f-serif);
  font-style: italic;
  color: var(--ink-3);
  text-align: center;
}

.rule {
  display: grid;
  grid-template-columns: 130px 1fr auto auto 24px;
  gap: 20px;
  align-items: center;
  padding: 18px 6px;
  border-bottom: 1px dashed var(--rule-2);
}
.rule:last-child { border-bottom: none; }
.rule .chip {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--rule-2);
  color: var(--ink-3);
  text-align: center;
  background: transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}
.rule .chip:hover { border-color: var(--ink-2); color: var(--ink-2); }
.rule .chip.flight { border-color: var(--sage); color: var(--sage); }
.rule .chip.challenge { border-color: var(--sky); color: var(--sky); }
.rule .chip.wager { border-color: var(--dusk); color: var(--dusk); }

.rule .domain {
  font-family: var(--f-serif);
  font-size: 20px;
  color: var(--ink);
}
.rule .dur {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  text-transform: uppercase;
}
.rule .winrate {
  font-family: var(--f-serif);
  font-size: 18px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.rule .winrate em { font-style: italic; color: var(--dusk); }
.rule .winrate.zero { color: var(--ink-4); }
.rule .x {
  width: 24px;
  height: 24px;
  border: 1px solid var(--rule-2);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-3);
  cursor: pointer;
  font-family: var(--f-mono);
  font-size: 11px;
  background: transparent;
  transition: all 0.15s ease;
}
.rule .x:hover { border-color: var(--dusk); color: var(--dusk); }

/* SIDEBAR CARDS --------------------------------------------------- */
.side-col { display: flex; flex-direction: column; }
.side-card {
  padding: 28px 28px 26px;
  border: 1px solid var(--rule);
  background: var(--paper);
  margin-bottom: 20px;
}
.side-card.dashed { border: 1.5px dashed var(--rule-2); }
.side-card .eyebrow {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 10px;
}
.side-card h3 {
  font-family: var(--f-serif);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  color: var(--ink);
}
.side-card h3 em { font-style: italic; color: var(--dusk); }
.side-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-2);
  margin-bottom: 16px;
}
.side-card .cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  background: transparent;
  transition: all 0.2s ease;
}
.side-card .cta:hover { background: var(--ink); color: var(--paper); }
.side-card .card-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.side-card.ink {
  background: var(--ink);
  color: var(--paper);
  border: none;
}
.side-card.ink .eyebrow { color: #f3a58b; }
.side-card.ink h3 { color: var(--paper); }
.side-card.ink h3 em { color: #f3a58b; }
.side-card.ink p { color: var(--paper); opacity: 0.8; }
.side-card.ink .cta { border-color: var(--paper); color: var(--paper); }
.side-card.ink .cta:hover { background: var(--paper); color: var(--ink); }

.pledge-big {
  font-family: var(--f-serif);
  font-size: 56px;
  line-height: 1;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: #f3a58b;
  font-style: italic;
  margin: 18px 0 8px;
}
.pledge-sub {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #f3a58b;
  margin-bottom: 12px;
}
.pledge-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-top: 1px dashed rgba(244, 239, 230, 0.2);
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}
.pledge-row:first-of-type { border-top: none; }
.pledge-row span:last-child {
  color: #f3a58b;
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 14px;
  letter-spacing: 0;
}
.side-card.ink .cta { margin-top: 18px; }

/* Coming-soon stamp inside pledge ink card */
.pledge-stamp {
  margin: 22px 0 18px;
  padding: 16px 18px;
  border: 1.5px dashed rgba(244, 239, 230, 0.35);
  border-radius: 4px;
  font-family: var(--f-serif);
  font-style: italic;
  font-size: 28px;
  color: #f3a58b;
  letter-spacing: -0.01em;
  line-height: 1.1;
  text-align: center;
  transform: rotate(-1.2deg);
}
.pledge-stamp span {
  display: block;
  margin-top: 4px;
  font-family: var(--f-mono);
  font-style: normal;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #f3a58b;
  opacity: 0.75;
}

/* Reflection slip — coming soon variant */
.aside-slip.coming-soon {
  opacity: 0.72;
  border-left-color: var(--rule-2);
}
.aside-slip.coming-soon blockquote em {
  font-style: italic;
  color: var(--dusk);
}

/* Device — coming soon variant */
.device.coming-soon .dv-stat.soon {
  color: var(--ink-4);
}
.device.coming-soon .dv-stat.soon::before {
  background: transparent;
  border: 1px dashed var(--ink-4);
}

/* DEFAULTS buttons */
.duration-row { display: flex; gap: 6px; flex-wrap: wrap; }
.dur-btn {
  padding: 9px 14px;
  border: 1px solid var(--rule-2);
  border-radius: 999px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}
.dur-btn:hover { border-color: var(--ink); color: var(--ink); }
.dur-btn.on {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

/* CHARTS ---------------------------------------------------------- */
.charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 56px 0 0;
}
.chart h4 {
  font-family: var(--f-serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 4px;
  color: var(--ink);
}
.chart .chartlabel {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 22px;
}
.bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 140px;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
}
.bars i {
  flex: 1;
  background: var(--dusk);
  opacity: 0.5;
  display: block;
  border-radius: 1px 1px 0 0;
  min-height: 2px;
}
.bars i.hi { opacity: 1; }
.bars i.lo { opacity: 0.2; }
.hours {
  display: flex;
  justify-content: space-between;
  font-family: var(--f-mono);
  font-size: 10px;
  color: var(--ink-4);
  letter-spacing: 0.08em;
  margin-top: 8px;
  text-transform: uppercase;
}
.chart-note {
  margin-top: 14px;
  font-family: var(--f-serif);
  font-style: italic;
  color: var(--ink-3);
  font-size: 14px;
}
.chart-note em { color: var(--dusk); }
.line-chart {
  height: 140px;
  position: relative;
  border-bottom: 1px solid var(--rule);
}
.line-chart svg { width: 100%; height: 100%; display: block; }

/* DEVICES --------------------------------------------------------- */
.devices {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-top: 0;
}
.device {
  padding: 24px 22px;
  background: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 140px;
}
.device .dv-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.device .dv-name {
  font-family: var(--f-serif);
  font-size: 20px;
  color: var(--ink);
}
.device .dv-type {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.device .dv-stat {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}
.device .dv-stat.ok { color: var(--sage); }
.device .dv-stat.off { color: var(--ink-4); }
.device .dv-stat::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.device a {
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--ink-2);
  border-bottom: 1px solid var(--rule-2);
  padding-bottom: 2px;
  align-self: flex-start;
  margin-top: auto;
  letter-spacing: 0.05em;
}
.device a:hover { color: var(--dusk); border-bottom-color: var(--dusk); }

/* GUIDE card slot (extension nudges etc) -------------------------- */
.guide-card {
  margin: 28px auto 0;
  padding: 16px 22px;
  border: 1.5px dashed var(--dusk);
  background: color-mix(in oklab, var(--paper) 96%, var(--dusk) 4%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-family: var(--f-sans);
  font-size: 14px;
  color: var(--ink-2);
}
.guide-card.info { border-color: var(--sky); }
.guide-card .guide-text { flex: 1; line-height: 1.5; }
.guide-card .guide-actions { display: flex; gap: 8px; }
.guide-card button {
  padding: 8px 16px;
  background: var(--ink);
  color: var(--paper);
  border: none;
  border-radius: 999px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
}
.guide-card button:hover { background: var(--dusk); }

/* FOOTER ---------------------------------------------------------- */
footer.site {
  padding: 40px 0;
  border-top: 1px solid var(--rule);
  margin-top: 40px;
}
footer.site .inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-4);
}
footer.site a { color: inherit; }
footer.site a:hover { color: var(--dusk); }

/* RESPONSIVE ------------------------------------------------------ */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .stats, .charts { grid-template-columns: 1fr 1fr; }
  .layout { grid-template-columns: 1fr; }
  .devices { grid-template-columns: 1fr 1fr; }
  .rule { grid-template-columns: 100px 1fr auto 24px; gap: 14px; }
  .rule .winrate { display: none; }
  .sec-head { grid-template-columns: 1fr; gap: 10px; }
  section.sec { padding: 56px 0; }
  .container { padding: 0 20px; }
  .nav { gap: 16px; }
}

@media (max-width: 600px) {
  .stats, .charts { grid-template-columns: 1fr; }
  .devices { grid-template-columns: 1fr; }
  .heat { grid-template-columns: repeat(15, 1fr); gap: 2px; }
}