/* ===== 韭BTI · styles · v4 — minimal, SBTI-style hero ===== */
@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght,SOFT@9..144,400..900,0..100&family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;700&display=swap");

:root {
  /* clean grays + one accent — no more cream/peach */
  --bg:     #FAFAF7;
  --bg-2:   #F2F2EE;
  --card:   #FFFFFF;
  --ink:    #111111;
  --ink-2:  #555555;
  --ink-3:  #9A9A98;
  --line:   #E8E8E4;
  --line-2: #D0D0CC;

  --accent:    #2E7C50;  /* chive green */
  --accent-2:  #54A476;
  --coral:     #D54B3A;  /* loss / negative */

  --r-sm: 10px;
  --r:    14px;
  --r-lg: 18px;
  --r-pill: 999px;

  --serif: "Fraunces", "Source Serif Pro", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
           "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --mono:  "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --safe-top:    env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);

  color-scheme: light dark;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body {
  margin: 0; padding: 0;
  font-family: var(--sans);
  color: var(--ink);
  font-feature-settings: "tnum" 1, "calt" 1;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  overscroll-behavior-y: contain;
}
html { height: 100%; }
body {
  min-height: 100dvh;
  background-color: var(--bg);
}
button { font-family: inherit; color: inherit; cursor: pointer; border: 0; background: none; padding: 0; }
ul { padding-left: 1.1em; margin: .3em 0 0; }
li { margin: .25em 0; color: var(--ink-2); }
blockquote { margin: 0; }
a { color: inherit; }
hr { border: 0; border-top: 1px solid var(--line); margin: 28px 0; }

#app { max-width: 560px; margin: 0 auto; position: relative; min-height: 100dvh; display: flex; flex-direction: column; }
.screen { display: none; min-height: 100dvh; }
.screen.is-active { display: block; }

/* ============ Landing ============ */
.hero {
  padding: max(28px, var(--safe-top)) 24px calc(28px + var(--safe-bottom));
  min-height: 100dvh;
  display: flex; flex-direction: column; justify-content: center;
  text-align: center;
}
.hero__badge {
  display: inline-block; margin: 0 auto 20px;
  font-size: 11px; color: var(--accent);
  border: 1px solid var(--accent);
  padding: 5px 12px; border-radius: var(--r-pill);
  letter-spacing: .08em; text-transform: uppercase; font-weight: 600;
}
.hero__title {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 96px; line-height: .92;
  font-weight: 800;
  letter-spacing: -.045em;
  font-variation-settings: "opsz" 144, "SOFT" 30;
  color: var(--ink);
}
.hero__title .bti { color: var(--accent); font-style: italic; }
.hero__sub {
  margin: 18px auto 6px; font-size: 16px; color: var(--ink-2); line-height: 1.5; max-width: 30ch;
}
.hero__tag {
  margin: 0 0 32px;
  font-family: var(--mono);
  font-size: 12px; color: var(--ink-3); letter-spacing: .04em;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 52px; padding: 0 28px; border-radius: var(--r-pill);
  font-size: 15px; font-weight: 600; min-width: 220px;
  transition: transform .12s ease, opacity .15s ease, background .2s ease, color .2s ease;
  user-select: none; letter-spacing: .01em;
}
.btn:active { transform: scale(.97); }
.btn--primary {
  background: var(--ink); color: #FAFAF7;
}
.btn--primary:hover { background: #2A2A2A; }
.btn--ghost {
  background: var(--card); color: var(--ink);
  border: 1px solid var(--line-2);
}
.btn--ghost:hover { border-color: var(--ink); }

.hero__meta {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; margin: 28px auto 14px; max-width: 360px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.hero__meta > div {
  padding: 14px 6px;
  border-right: 1px solid var(--line);
}
.hero__meta > div:last-child { border-right: 0; }
.hero__meta span {
  display: block; font-family: var(--serif); font-size: 30px; font-weight: 800;
  color: var(--ink); line-height: 1; letter-spacing: -.02em;
}
.hero__meta em {
  font-style: normal; font-size: 11px; color: var(--ink-3); margin-top: 6px;
  display: inline-block; letter-spacing: .04em;
}

.hero__dims {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 6px;
  max-width: 420px; margin: 14px auto 0;
}
.dimchip {
  font-size: 11px; color: var(--ink-2);
  padding: 5px 10px; border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: transparent;
}
.dimchip b { color: var(--accent); font-weight: 700; margin-right: 2px; }

.hero__foot { margin: 24px 0 0; font-size: 11px; color: var(--ink-3); }

/* credits */
.credits {
  margin: 24px auto 0; padding-top: 18px;
  border-top: 1px solid var(--line);
  max-width: 360px; font-size: 12px; color: var(--ink-3);
}
.credits__by { font-size: 13px; color: var(--ink-2); margin-bottom: 8px; }
.credits__by b { color: var(--ink); font-weight: 700; }
.credits__row { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.credits__row a {
  color: var(--ink-2); text-decoration: none;
  font-size: 12px; font-weight: 500;
  transition: color .15s ease;
}
.credits__row a:hover { color: var(--accent); }
/* 小红书 brand red — targeted by URL since label text could change */
.credits__row a[href*="xiaohongshu"],
.credits__row a[href*="xhslink"] { color: #FF2442; }
.credits__row a[href*="xiaohongshu"]:hover,
.credits__row a[href*="xhslink"]:hover { color: #E5183A; }

/* ============ Sim screen ============ */
.screen--sim { display: none; }
.screen--sim.is-active { display: flex; flex-direction: column; min-height: 100dvh; }

.topbar {
  position: sticky; top: 0; z-index: 8;
  display: grid; grid-template-columns: 40px 1fr 56px; align-items: center;
  gap: 10px; padding: 10px 14px;
  padding-top: max(10px, var(--safe-top));
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.topbar__back, .topbar__share {
  width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-pill);
  background: var(--card); color: var(--ink);
  font-size: 16px;
  border: 1px solid var(--line-2);
}
.topbar__share { justify-self: end; }
.topbar__title {
  text-align: center; font-family: var(--mono); font-weight: 600;
  font-size: 12px; color: var(--ink-2); letter-spacing: .08em; text-transform: uppercase;
}
.topbar__progress {
  height: 4px; background: var(--line); border-radius: var(--r-pill); overflow: hidden;
}
.topbar__progress-fill {
  height: 100%; width: 5%; background: var(--ink);
  transition: width .5s cubic-bezier(.2,.7,.2,1);
}
.topbar__count {
  text-align: right; font-size: 11px; color: var(--ink-3);
  font-variant-numeric: tabular-nums; font-family: var(--mono);
}

/* HUD */
.hud {
  margin: 10px 14px 0; padding: 12px 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.hud__hero {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px;
  padding-bottom: 8px; border-bottom: 1px solid var(--line);
}
.hud__hero-label {
  font-size: 11px; color: var(--ink-3); letter-spacing: .06em;
  text-transform: uppercase; font-weight: 500;
}
.hud__hero-val {
  font-family: var(--mono); font-size: 22px; font-weight: 700;
  line-height: 1; color: var(--ink); font-variant-numeric: tabular-nums;
  letter-spacing: -.01em;
}
.hud__hero-val.is-up   { color: var(--accent); }
.hud__hero-val.is-down { color: var(--coral); }

.hud__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 8px; }
.hud__cell { display: flex; align-items: baseline; gap: 6px; min-width: 0; }
.hud__cell em {
  font-style: normal; font-size: 10.5px; color: var(--ink-3);
  letter-spacing: .04em; flex: 0 0 auto;
}
.hud__cell b {
  font-family: var(--mono); font-size: 13px; font-weight: 500;
  color: var(--ink); font-variant-numeric: tabular-nums;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.hud__cell--pnl b.is-up   { color: var(--accent); }
.hud__cell--pnl b.is-down { color: var(--coral); }

.hud__hold {
  margin-top: 6px; font-size: 11px; color: var(--ink-2);
  line-height: 1.5; min-height: 16px;
}

/* pulse banner */
.pulse {
  margin: 8px 14px 0; padding: 9px 12px; border-radius: var(--r-sm);
  background: var(--card);
  border: 1px solid var(--line);
  display: none; gap: 10px; align-items: center;
  font-size: 12px; animation: pulseIn .25s ease both;
}
.pulse.is-show { display: flex; }
.pulse.is-down { border-color: rgba(213,75,58,.4); background: rgba(213,75,58,.04); }
.pulse__pnl {
  font-family: var(--mono); font-weight: 700; font-size: 14px;
  color: var(--accent); font-variant-numeric: tabular-nums; flex: 0 0 auto;
}
.pulse.is-down .pulse__pnl { color: var(--coral); }
.pulse__msg { color: var(--ink-2); flex: 1; min-width: 0; line-height: 1.45; }
@keyframes pulseIn { from { opacity: 0; transform: translateY(-3px); } to { opacity: 1; transform: none; } }

/* scrollable scene region */
.scene-wrap { flex: 1; min-height: 0; padding: 14px 18px 6px; }
.scene { animation: fadeUp .3s ease both; padding-bottom: 4px; }
.scene__tag {
  font-family: var(--mono); font-size: 10px; color: var(--accent);
  letter-spacing: .15em; margin-bottom: 6px; text-transform: uppercase; font-weight: 700;
}
.scene__headline {
  margin: 0 0 6px;
  font-family: var(--serif); font-size: 22px; line-height: 1.25; font-weight: 700;
  color: var(--ink); letter-spacing: -.01em;
}
.scene__body { margin: 0 0 10px; color: var(--ink-2); font-size: 13.5px; line-height: 1.55; }
.scene__chart {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r-sm);
  padding: 8px 12px; margin: 4px 0 10px;
}
.scene__chart-hint { font-family: var(--mono); font-size: 11px; color: var(--ink-2); }
.scene__chart svg path.line { fill: none; stroke: var(--accent); stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.scene__chart svg path.fill { fill: rgba(46,124,80,.10); stroke: none; }
.scene__chart.is-down svg path.line { stroke: var(--coral); }
.scene__chart.is-down svg path.fill { fill: rgba(213,75,58,.10); }

/* choices */
.choices {
  position: sticky; bottom: 0; z-index: 6;
  display: flex; flex-direction: column; gap: 7px;
  padding: 10px 18px calc(12px + var(--safe-bottom));
  background: linear-gradient(180deg, rgba(250,250,247,0) 0%, var(--bg) 30%);
  border-top: 1px solid var(--line);
}
.choice {
  text-align: left; padding: 11px 14px; border-radius: var(--r);
  background: var(--card);
  border: 1px solid var(--line);
  font-size: 14px; line-height: 1.4; color: var(--ink);
  display: flex; gap: 10px; align-items: center;
  transition: transform .12s ease, border-color .15s ease, background .15s ease;
}
.choice:hover { border-color: var(--ink); }
.choice:active { transform: scale(.99); }
.choice.is-picked {
  background: var(--ink); color: var(--bg);
  border-color: var(--ink);
}
.choice__emoji { flex: 0 0 22px; font-size: 17px; text-align: center; }
.choice__text { flex: 1 1 auto; min-width: 0; font-weight: 500; }
.choice__letter { display: none; }

@keyframes fadeUp { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ============ Immersive props (compact, minimal) ============ */
.im-chat, .im-news, .im-post, .im-account {
  margin: 4px 0 8px;
  border-radius: var(--r);
  border: 1px solid var(--line);
}
.im-chat {
  padding: 9px 11px 7px;
  background: #EFEFEF;
  font-size: 12.5px; color: #1a1a1a;
  max-height: 180px; overflow: auto;
}
.im-chat__head { font-size: 10.5px; color: #6a6a6a; padding-bottom: 5px; border-bottom: 1px solid rgba(0,0,0,.06); margin-bottom: 6px; display: flex; justify-content: space-between; align-items: center; }
.im-chat__head em { font-style: normal; opacity: .65; font-family: var(--mono); font-size: 10px; }
.im-msg { display: flex; gap: 6px; margin: 5px 0; max-width: 100%; }
.im-msg__avatar {
  flex: 0 0 24px; width: 24px; height: 24px; border-radius: 6px;
  background: #fff; display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px; border: 1px solid rgba(0,0,0,.06);
}
.im-msg__bubble { position: relative; max-width: 78%; padding: 6px 10px; border-radius: 9px; background: #fff; line-height: 1.4; border: 1px solid rgba(0,0,0,.05); }
.im-msg__bubble::before {
  content: ""; position: absolute; left: -4px; top: 9px;
  width: 7px; height: 7px; background: #fff;
  border-left: 1px solid rgba(0,0,0,.05); border-bottom: 1px solid rgba(0,0,0,.05);
  transform: rotate(45deg);
}
.im-msg__who { font-size: 10px; color: #888; margin-bottom: 1px; }

.im-news { padding: 10px 13px; background: var(--card); position: relative; }
.im-news::before {
  content: "🔴 LIVE"; position: absolute; top: -8px; right: 12px;
  background: var(--coral); color: #fff;
  font-family: var(--mono); font-size: 9px; font-weight: 700;
  padding: 3px 7px; border-radius: var(--r-pill); letter-spacing: .1em;
}
.im-news__src { display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: 10px; color: var(--ink-3); margin-bottom: 3px; letter-spacing: .05em; }
.im-news__title { font-family: var(--serif); font-size: 15px; font-weight: 700; color: var(--ink); margin: 2px 0 3px; line-height: 1.3; }
.im-news__body { font-size: 12px; color: var(--ink-2); line-height: 1.5; }

.im-post { padding: 10px 13px; background: var(--card); }
.im-post__head { display: flex; gap: 8px; align-items: center; margin-bottom: 5px; }
.im-post__avatar { width: 28px; height: 28px; border-radius: var(--r-pill); background: var(--bg-2); display: inline-flex; align-items: center; justify-content: center; font-size: 16px; border: 1px solid var(--line); }
.im-post__author { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.im-post__author b { font-weight: 700; color: var(--ink); font-size: 12.5px; }
.im-post__author em { font-style: normal; font-size: 10.5px; color: var(--ink-3); }
.im-post__time { font-family: var(--mono); font-size: 10px; color: var(--ink-3); }
.im-post__body { font-size: 12.5px; color: var(--ink); line-height: 1.5; margin: 3px 0 5px; }
.im-post__stats { font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); }

.im-account {
  padding: 9px 11px;
  background: #0E0E0E; color: #f4f4f4;
  border-color: #2A2A2A;
  font-family: var(--mono);
}
.im-account__head { font-size: 10px; color: #9a9a9a; letter-spacing: .12em; text-transform: uppercase; padding-bottom: 5px; border-bottom: 1px solid rgba(255,255,255,.08); margin-bottom: 5px; }
.im-account__row { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 6px; padding: 4px 0; font-size: 11px; border-bottom: 1px dashed rgba(255,255,255,.06); }
.im-account__row:last-child { border-bottom: 0; }
.im-account__row > span:first-child { font-family: var(--sans); color: #f4f4f4; font-weight: 600; }
.im-account__row > span { color: #aaa; }
.im-account__row .pnl-red   { color: #ff7a6b; font-weight: 700; }
.im-account__row .pnl-green { color: #5ddca0; font-weight: 700; }

/* ============ Result (SBTI-style hero) ============ */
.topbar--result { grid-template-columns: 44px 1fr 44px; }
.result-scroll { padding: 0; animation: fadeUp .3s ease both; }

.card {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 40px 24px 24px;
  box-shadow: none;
  position: relative;
}

/* HERO — the 4-letter code is the protagonist */
.card__top {
  text-align: center;
  padding: 20px 0 32px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}
.card__code {
  font-family: var(--mono); font-weight: 700;
  letter-spacing: .35em; font-size: 64px; color: var(--ink);
  margin-bottom: 18px; line-height: 1;
}
.card__code i { font-style: normal; opacity: .15; margin: 0 .05em; font-size: .5em; }
.card__name {
  display: flex; align-items: center; justify-content: center; gap: 12px;
  margin: 12px 0 4px;
}
.card__name h2 {
  margin: 0; font-family: var(--serif);
  font-size: 28px; font-weight: 700;
  letter-spacing: -.02em;
  color: var(--ink);
}
.card__emoji { font-size: 28px; }
/* The roast tagline is the HIGHLIGHT — bigger than the type name on
 * purpose, sets the tone before stats appear below. */
.card__tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: 22px; line-height: 1.45;
  color: var(--ink);
  margin: 22px auto 4px;
  max-width: 26ch;
  font-weight: 500;
  letter-spacing: -.005em;
}

/* dimension bars — minimal, no card */
.bars {
  display: flex; flex-direction: column; gap: 14px;
  margin: 0 0 32px;
}
.bar__row {
  display: flex; justify-content: space-between; font-size: 12px;
  margin-bottom: 6px; color: var(--ink-3);
  font-family: var(--mono);
  text-transform: uppercase; letter-spacing: .04em;
}
.bar__left b, .bar__right b {
  color: var(--ink-2); font-family: var(--sans); font-weight: 500;
  text-transform: none; letter-spacing: 0;
}
.bar__left.is-win b, .bar__right.is-win b { color: var(--ink); font-weight: 700; }
.bar__track {
  position: relative; height: 3px;
  background: var(--line); border-radius: 0; overflow: hidden;
}
.bar__fill {
  position: absolute; left: 0; top: 0; bottom: 0;
  background: var(--ink); border-radius: 0;
  width: 0; transition: width .8s cubic-bezier(.2,.7,.2,1);
}

/* 韭菜指数 — inline, no card */
.leek {
  background: transparent;
  border: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  border-radius: 0; padding: 18px 0; margin: 0 0 28px;
}
.leek__head { display: flex; justify-content: space-between; align-items: baseline; font-size: 13px; color: var(--ink-2); }
.leek__head b {
  color: var(--coral); font-family: var(--mono); font-size: 28px; font-weight: 700;
  font-variant-numeric: tabular-nums; letter-spacing: -.02em;
}
.leek__bar { height: 3px; background: var(--line); border-radius: 0; margin: 10px 0 8px; overflow: hidden; }
.leek__fill { height: 100%; width: 0; background: var(--coral); transition: width .9s cubic-bezier(.2,.7,.2,1); }
.leek__cap { font-size: 12px; color: var(--ink-3); margin: 6px 0 0; line-height: 1.5; }

.block { margin: 0 0 28px; }
.block h3 {
  font-family: var(--mono);
  font-size: 10px; color: var(--ink-3); letter-spacing: .2em;
  text-transform: uppercase; margin: 0 0 10px; font-weight: 600;
}
.block p { margin: 0; color: var(--ink); line-height: 1.65; font-size: 14.5px; }
/* 关于你 — promote the full roast paragraph */
#typeDesc {
  font-family: var(--serif);
  font-size: 16px; line-height: 1.7;
  color: var(--ink);
  padding-left: 14px;
  border-left: 2px solid var(--ink);
}
.block ul { padding-left: 0; list-style: none; margin: 0; }
.block ul li {
  padding: 6px 0; border-bottom: 1px solid var(--line);
  color: var(--ink); font-size: 14px;
}
.block ul li:last-child { border-bottom: 0; }
.block blockquote {
  color: var(--ink); font-family: var(--serif); font-style: italic;
  font-size: 20px; line-height: 1.4; font-weight: 500;
  padding: 0; border: 0; background: transparent;
  text-align: center; margin: 8px 0 0;
}

/* grandmaster — no card, just typography */
.block--gm {
  background: transparent; border: 0; padding: 0;
  margin: 0 0 28px;
}
.gm__name { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.gm__name b { font-family: var(--serif); font-size: 24px; font-weight: 700; color: var(--ink); letter-spacing: -.01em; }
.gm__name em { font-style: normal; color: var(--ink-2); font-size: 14px; }
.gm__era { font-family: var(--mono); font-size: 11px; color: var(--ink-3); margin-top: 4px; letter-spacing: .04em; }
.gm__line { margin: 8px 0 0; font-size: 13.5px; color: var(--ink-2); line-height: 1.55; }
.gm__feat {
  margin: 10px 0 0; font-size: 13px; color: var(--ink); line-height: 1.6;
  padding: 10px 0 0; border-top: 1px solid var(--line);
}

/* best / worst inline */
.grid2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  margin: 0 0 28px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.block--mini {
  padding: 16px 0;
  border: 0;
  background: transparent;
  border-right: 1px solid var(--line);
}
.block--mini:last-child { border-right: 0; padding-left: 16px; }
.block--mini:first-child { padding-right: 16px; }
.match { font-size: 14px; color: var(--ink); font-weight: 700; line-height: 1.3; }
.match small { display: block; color: var(--ink-3); font-size: 11px; font-weight: 400; margin-top: 4px; line-height: 1.4; font-family: var(--mono); letter-spacing: .04em; }
.match--bad { color: var(--coral); }

.card__foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--line);
  font-size: 11px; color: var(--ink-3); letter-spacing: .04em;
  font-family: var(--mono);
}
.card__sig { color: var(--accent); font-weight: 700; }

.actions {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  margin: 24px 0 0;
}
.actions .btn { min-width: 0; width: 100%; height: 46px; font-size: 14px; padding: 0 12px; }
.actions .btn--primary { grid-column: 1 / -1; height: 50px; font-size: 15px; }

.disclaimer {
  text-align: center; color: var(--ink-3); font-size: 11px;
  margin: 24px 12px 0; line-height: 1.6;
}

/* ============ Modal ============ */
.modal { position: fixed; inset: 0; z-index: 50; display: none; }
.modal.is-open { display: block; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.55); }
.modal__panel {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  width: min(92vw, 480px); max-height: 92dvh;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--r-lg);
  display: flex; flex-direction: column; overflow: hidden;
}
.modal__head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px; border-bottom: 1px solid var(--line);
  font-size: 13px; color: var(--ink); font-weight: 600;
}
.modal__close { font-size: 22px; line-height: 1; color: var(--ink-2); padding: 0 4px; }
.modal__body { padding: 16px; overflow: auto; text-align: center; }
.modal__body canvas { display: none; }
.modal__body img { width: 100%; max-width: 360px; border-radius: var(--r-sm); box-shadow: 0 4px 16px rgba(0,0,0,.10); }
.modal__hint { margin-top: 10px; font-size: 12px; color: var(--ink-3); }

.toast {
  position: fixed; left: 50%; bottom: calc(28px + var(--safe-bottom)); transform: translateX(-50%);
  background: var(--ink); color: #FAFAF7; font-size: 13px;
  padding: 10px 18px; border-radius: var(--r-pill); opacity: 0; pointer-events: none;
  transition: opacity .2s ease, transform .2s ease; z-index: 60;
}
.toast.is-show { opacity: 1; transform: translateX(-50%) translateY(-4px); }

@media (min-width: 720px) {
  .hero__title { font-size: 128px; }
  .card__code { font-size: 88px; }
}

/* ============ Dark mode ============
 * Same minimalist principle: deep dark canvas, single accent green,
 * crisp text. No gradients. */
@media (prefers-color-scheme: dark) {
  :root {
    --bg:     #0E0E0E;
    --bg-2:   #1A1A1A;
    --card:   #161616;
    --ink:    #F5F5F5;
    --ink-2:  #B0B0B0;
    --ink-3:  #777777;
    --line:   #262626;
    --line-2: #383838;
    --accent:    #5FBA85;
    --accent-2:  #7DC197;
    --coral:     #E66F5C;
  }
  body { background-color: var(--bg); }
  .btn--primary { background: var(--ink); color: var(--bg); }
  .btn--primary:hover { background: #FFFFFF; }
  .btn--ghost { background: var(--card); border-color: var(--line-2); }
  .btn--ghost:hover { border-color: var(--ink); }

  .choice { background: var(--card); border-color: var(--line); }
  .choice:hover { border-color: var(--ink-2); }
  .choice.is-picked { background: var(--ink); color: var(--bg); border-color: var(--ink); }

  .choices {
    background: linear-gradient(180deg, rgba(14,14,14,0) 0%, var(--bg) 30%);
    border-top: 1px solid var(--line);
  }

  .scene__chart, .im-news, .im-post { background: var(--card); border-color: var(--line); }
  .scene__chart svg path.fill { fill: rgba(95,186,133,.12); }
  .scene__chart svg path.line { stroke: var(--accent); }
  .scene__chart.is-down svg path.line { stroke: var(--coral); }
  .scene__chart.is-down svg path.fill { fill: rgba(230,111,92,.12); }

  /* WeChat chat stays light — matches the real app's appearance regardless */
  .im-chat { background: #DEDEDE; color: #1a1a1a; }
  .im-msg__avatar { background: #fff; }
  .im-msg__bubble { background: #fff; color: #1a1a1a; border-color: rgba(0,0,0,.06); }
  .im-msg__bubble::before { background: #fff; border-color: rgba(0,0,0,.06); }
  .im-msg__who { color: #888; }
  .im-chat__head { color: #555; border-bottom-color: rgba(0,0,0,.08); }

  .im-account { background: #050505; border-color: #1F1F1F; }

  .modal__backdrop { background: rgba(0,0,0,.75); }
  .modal__body img { box-shadow: 0 4px 16px rgba(0,0,0,.50); }

  .toast { background: var(--ink); color: var(--bg); }

  /* result page: same minimal grid in dark */
  .leek { background: transparent; border-top-color: var(--line); border-bottom-color: var(--line); }
  .leek__bar { background: var(--line); }
  .bar__track { background: var(--line); }
}