/* ============================================================
   关系自测 · 液态玻璃视觉层
   Liquid Glass / Glassmorphism — 安静、透明、轻盈
   ============================================================ */

/* ---------- 字体 ---------- */

@font-face {
  font-family: "Smiley Sans";
  src: url("../fonts/SmileySans-Oblique.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Noto Serif SC";
  src: url("../fonts/NotoSerifCJKsc-Light.woff2") format("woff2");
  font-style: normal;
  font-weight: 300;
  font-display: swap;
}

/* ---------- 变量 ---------- */

:root {
  --text-main: rgba(32, 32, 32, 0.85);
  --text-secondary: rgba(32, 32, 32, 0.65);
  --text-muted: rgba(32, 32, 32, 0.48);

  --glass-bg: rgba(255, 255, 255, 0.22);
  --glass-bg-light: rgba(255, 255, 255, 0.18);
  --glass-bg-strong: rgba(255, 255, 255, 0.30);

  --glass-blur: 16px;
  --glass-radius: 24px;

  --shadow-soft:
    0 18px 48px rgba(35, 40, 55, 0.07),
    inset 0 1px 0 rgba(255, 255, 255, 0.42),
    inset 0 -1px 0 rgba(255, 255, 255, 0.10);

  --ease-water: cubic-bezier(0.22, 0.61, 0.36, 1);

  --fs-hero: clamp(32px, 9vw, 52px);
  --fs-h1: clamp(27px, 7vw, 40px);
  --fs-h2: clamp(20px, 5.3vw, 27px);
  --fs-body: clamp(16px, 4.25vw, 18px);
  --fs-small: 13px;
}

body[data-theme="love"] {
  --theme-rgb: 224, 171, 191;
  --theme-soft: rgba(224, 171, 191, 0.26);
  --theme-line: rgba(210, 151, 174, 0.28);
  --bg-a: #f7e9ef;
  --bg-b: #f0dbe5;
  --bg-c: #f5e8e2;
}

body[data-theme="family"] {
  --theme-rgb: 226, 205, 139;
  --theme-soft: rgba(226, 205, 139, 0.27);
  --theme-line: rgba(203, 181, 111, 0.28);
  --bg-a: #f7f1d8;
  --bg-b: #f1e8c4;
  --bg-c: #f5efd5;
}

body[data-theme="friendship"] {
  --theme-rgb: 168, 188, 203;
  --theme-soft: rgba(168, 188, 203, 0.26);
  --theme-line: rgba(143, 167, 185, 0.28);
  --bg-a: #e9f0f5;
  --bg-b: #dce6ee;
  --bg-c: #ebf0f3;
}

/* ---------- 基础 ---------- */

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text-main);
  font-family: "Noto Serif SC", "Songti SC", "STSong", serif;
  font-weight: 300;
  line-height: 1.7;
  font-size: var(--fs-body);
  background: var(--bg-a);
  -webkit-font-smoothing: antialiased;
}

.font-display {
  font-family: "Smiley Sans", system-ui, sans-serif;
  font-weight: 400;
  letter-spacing: 0.06em;
}

.font-num {
  font-family: system-ui, sans-serif;
  font-weight: 300;
  font-variant-numeric: tabular-nums;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

button {
  font: inherit;
  color: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 2px solid rgba(var(--theme-rgb), 0.85);
  outline-offset: 3px;
  border-radius: 8px;
}

::selection {
  background: var(--theme-soft);
}

/* ---------- 背景：三层缓慢漂移 ---------- */

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -3;
  overflow: hidden;

  background:
    radial-gradient(circle at 20% 18%, rgba(var(--theme-rgb), 0.34), transparent 46%),
    radial-gradient(circle at 82% 35%, rgba(255, 255, 255, 0.60), transparent 40%),
    radial-gradient(circle at 50% 66%, rgba(var(--theme-rgb), 0.30), transparent 56%),
    radial-gradient(circle at 52% 92%, rgba(var(--theme-rgb), 0.22), transparent 50%),
    radial-gradient(circle at 88% 82%, rgba(var(--theme-rgb), 0.16), transparent 34%),
    linear-gradient(145deg, var(--bg-a), var(--bg-b) 48%, var(--bg-c));

  transition: background 800ms var(--ease-water);
}

.page-bg::before {
  content: "";
  position: absolute;
  inset: -15%;
  background:
    radial-gradient(circle at 30% 30%, rgba(var(--theme-rgb), 0.24), transparent 38%),
    radial-gradient(circle at 70% 65%, rgba(255, 255, 255, 0.40), transparent 40%);
  animation: bgDrift 34s ease-in-out infinite alternate;
}

.page-bg::after {
  content: "";
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(circle at 62% 22%, rgba(var(--theme-rgb), 0.16), transparent 44%),
    radial-gradient(circle at 24% 74%, rgba(255, 255, 255, 0.30), transparent 38%);
  animation: bgDrift 47s ease-in-out infinite alternate-reverse;
}

@keyframes bgDrift {
  from { transform: translate3d(-2%, -1%, 0) scale(1); }
  to   { transform: translate3d(3%, 2%, 0) scale(1.06); }
}

/* ---------- 噪点层 ---------- */

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.025;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

/* ---------- 玻璃基础类 ---------- */

.glass {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.12));
  border: 1px solid rgba(var(--theme-rgb), 0.30);
  border-radius: var(--glass-radius);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  backdrop-filter: blur(20px) saturate(160%);
  box-shadow: var(--shadow-soft), 0 0 28px rgba(var(--theme-rgb), 0.09);
  position: relative;
  overflow: hidden;
}

.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(125deg, rgba(255, 255, 255, 0.22), transparent 36%, rgba(255, 255, 255, 0.06) 62%, transparent);
  opacity: 0.7;
}

/* ---------- 交互态 ---------- */

.glass-interactive {
  transition:
    transform 360ms var(--ease-water),
    box-shadow 420ms var(--ease-water),
    background 420ms var(--ease-water),
    border-color 420ms var(--ease-water);
}

.glass-interactive:hover {
  transform: translateY(-4px);
  box-shadow:
    0 24px 60px rgba(35, 40, 55, 0.10),
    0 0 34px rgba(var(--theme-rgb), 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.48);
}

.glass-interactive:active {
  transform: scale(0.992);
}

/* ---------- 涟漪（body 级双层水波，不溢出裁剪） ---------- */

.ripple {
  position: fixed;
  border-radius: 999px;
  pointer-events: none;
  z-index: 998;
  background: radial-gradient(
    circle,
    rgba(var(--theme-rgb), 0.45) 0%,
    rgba(var(--theme-rgb), 0.20) 38%,
    rgba(var(--theme-rgb), 0) 72%
  );
  transform: translate(-50%, -50%) scale(0);
  opacity: 0.8;
  animation: rippleOut 700ms var(--ease-water) forwards;
}

.ripple.ripple-l2 {
  animation: rippleOutSoft 800ms var(--ease-water) forwards;
}

@keyframes rippleOut {
  0%   { transform: translate(-50%, -50%) scale(0); opacity: 0.8; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 0; }
}

@keyframes rippleOutSoft {
  0%   { transform: translate(-50%, -50%) scale(0); opacity: 0.42; }
  100% { transform: translate(-50%, -50%) scale(1); opacity: 0; }
}

/* ---------- 布局外壳 ---------- */

.app-shell {
  width: min(100% - 32px, 680px);
  margin-inline: auto;
  padding-top: max(20px, env(safe-area-inset-top));
  padding-bottom: max(28px, env(safe-area-inset-bottom));
}

.view { display: none; }
.view.is-active { display: block; }

/* ---------- 入场动画 ---------- */

.glass-enter { animation: glassEnter 660ms var(--ease-water) both; }

@keyframes glassEnter {
  from { opacity: 0; transform: translateY(12px); filter: blur(2px); }
  to   { opacity: 1; transform: translateY(0);    filter: blur(0); }
}

/* ---------- 首页 ---------- */

.home-hero { text-align: center; padding: clamp(28px, 8vw, 72px) 0 clamp(20px, 5vw, 36px); }

.hero-title {
  font-size: var(--fs-hero);
  line-height: 1.22;
  margin: 0 0 18px;
  color: var(--text-main);
}

.hero-sub {
  font-size: var(--fs-body);
  color: var(--text-secondary);
  max-width: 30em;
  margin: 0 auto;
}

.entry-grid {
  display: grid;
  gap: 16px;
  padding-bottom: 8px;
}

@media (min-width: 720px) {
  .entry-grid { grid-template-columns: repeat(3, 1fr); }
}

.entry-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  text-align: left;
  min-height: 176px;
  padding: 22px 22px 20px;
}

.entry-card[data-entry-accent="love"]       { --entry-rgb: 224, 171, 191; }
.entry-card[data-entry-accent="family"]     { --entry-rgb: 226, 205, 139; }
.entry-card[data-entry-accent="friendship"] { --entry-rgb: 168, 188, 203; }

.entry-card:hover {
  border-color: rgba(var(--entry-rgb), 0.55);
  box-shadow:
    0 22px 54px rgba(35, 40, 55, 0.09),
    0 0 34px rgba(var(--entry-rgb), 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.48);
}

.entry-index {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(var(--entry-rgb), 0.9);
}

.entry-name {
  font-size: var(--fs-h2);
  color: var(--text-main);
}

.entry-desc {
  font-size: var(--fs-small);
  line-height: 1.65;
  color: var(--text-secondary);
}

.entry-go {
  margin-top: auto;
  width: 26px;
  height: 1px;
  background: rgba(var(--entry-rgb), 0.6);
  transition: width 420ms var(--ease-water);
}

.entry-card:hover .entry-go { width: 44px; }

/* ---------- 通用面板 ---------- */

.panel-eyebrow {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(var(--theme-rgb), 0.95);
}

.panel-title {
  font-size: var(--fs-h2);
  line-height: 1.35;
  margin: 0 0 12px;
  color: var(--text-main);
}

.section-text {
  margin: 0;
  color: var(--text-secondary);
}

/* ---------- 说明页 ---------- */

.intro-panel { padding: clamp(26px, 6vw, 40px); }

.intro-top { display: flex; justify-content: flex-start; margin-bottom: 18px; }

.intro-lines {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  color: var(--text-secondary);
}

.intro-lines li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 10px;
}

.intro-lines li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--theme-soft);
  border: 1px solid rgba(var(--theme-rgb), 0.4);
}

.intro-scale {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}

.scale-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--fs-small);
  color: var(--text-secondary);
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(var(--theme-rgb), 0.22);
  background: var(--glass-bg-light);
}

.scale-chip .font-num { color: rgba(var(--theme-rgb), 0.95); font-size: 12px; }

/* ---------- 按钮 ---------- */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 30px;
  border-radius: 999px;
  font-family: "Smiley Sans", system-ui, sans-serif;
  letter-spacing: 0.06em;
  font-size: 17px;
  color: var(--text-main);
  border-color: rgba(var(--theme-rgb), 0.35);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.38), rgba(255, 255, 255, 0.20));
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-size: 15px;
  color: var(--text-secondary);
  background: var(--glass-bg-light);
  border: 1px solid rgba(var(--theme-rgb), 0.18);
}

/* ---------- 答题页 ---------- */

.quiz-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.btn-exit { min-height: 44px; padding: 0 16px; font-size: 14px; }

.quiz-track { font-size: 15px; color: var(--text-secondary); }

.quiz-count { font-size: 14px; color: var(--text-muted); letter-spacing: 0.08em; }

.progress-shell {
  height: 14px;
  border-radius: 999px;
  padding: 3px;
  margin-bottom: 22px;
}

.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(var(--theme-rgb), 0.45), rgba(var(--theme-rgb), 0.30));
  border: 1px solid rgba(var(--theme-rgb), 0.25);
  transition: width 520ms var(--ease-water);
}

/* 题目切换动画：旧题淡出上移，新题自下淡入 */

.question-panel { padding: clamp(24px, 5.5vw, 36px); }

.q-enter { animation: qIn 340ms var(--ease-water) both; }

@keyframes qIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.q-exit { animation: qOut 170ms var(--ease-water) both; }

@keyframes qOut {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(-5px); }
}

.q-no {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: rgba(var(--theme-rgb), 0.95);
}

.q-text {
  font-size: clamp(20px, 5.6vw, 23px);
  line-height: 1.55;
  font-weight: 300;
  margin: 0 0 24px;
  color: var(--text-main);
}

.options { display: grid; gap: 10px; }

.option-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 12px 18px;
  border-radius: 18px;
  text-align: left;
  color: var(--text-secondary);
}

.option-dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  border: 1px solid rgba(var(--theme-rgb), 0.45);
  background: transparent;
  transition: background 300ms var(--ease-water), border-color 300ms var(--ease-water);
}

.option-btn.is-selected {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.40), rgba(255, 255, 255, 0.26));
  border-color: rgba(var(--theme-rgb), 0.5);
  color: var(--text-main);
  box-shadow:
    0 10px 30px rgba(35, 40, 55, 0.07),
    0 0 22px rgba(var(--theme-rgb), 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.option-btn.is-selected .option-dot {
  background: rgba(var(--theme-rgb), 0.65);
  border-color: rgba(var(--theme-rgb), 0.65);
}

.option-btn:disabled { cursor: default; }

.quiz-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  min-height: 48px;
}

/* ---------- 过渡页 ---------- */

.loading-panel {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
}

.loading-orbs {
  display: flex;
  gap: 14px;
  margin-bottom: 30px;
}

.loading-orbs span {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.9), rgba(var(--theme-rgb), 0.4));
  border: 1px solid rgba(var(--theme-rgb), 0.35);
  animation: orbGather 1.1s var(--ease-water) infinite alternate;
}

.loading-orbs span:nth-child(2) { animation-delay: 140ms; }
.loading-orbs span:nth-child(3) { animation-delay: 280ms; }

@keyframes orbGather {
  from { transform: translateY(4px) scale(0.92); opacity: 0.65; }
  to   { transform: translateY(-4px) scale(1.06); opacity: 1; }
}

.loading-title { font-size: var(--fs-h2); margin: 0 0 10px; color: var(--text-main); }

.loading-sub { margin: 0; font-size: 15px; color: var(--text-secondary); max-width: 26em; }

/* ---------- 结果页 ---------- */

.result-section {
  padding: clamp(24px, 5.5vw, 34px);
  margin-bottom: 16px;
  break-inside: avoid;
}

.result-total { text-align: center; }

.total-line { display: flex; align-items: baseline; justify-content: center; gap: 8px; margin-bottom: 6px; }

.total-num { font-size: clamp(52px, 14vw, 76px); line-height: 1; color: var(--text-main); }

.total-denom { font-size: 20px; color: var(--text-muted); }

.total-text { max-width: 26em; margin: 0 auto; color: var(--text-secondary); }

.radar-section { display: flex; justify-content: center; }

.radar-wrap { width: min(100%, 420px); }

.radar-wrap canvas { width: 100% !important; height: auto !important; }

.radar-unavailable { display: none; }

.result-group-title {
  font-size: var(--fs-h2);
  margin: 26px 4px 14px;
  color: var(--text-main);
}

.dim-grid { display: grid; gap: 14px; }

@media (min-width: 720px) {
  .dim-grid { grid-template-columns: 1fr 1fr; }
}

.dim-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }

.dim-name { font-size: 19px; color: var(--text-main); }

.dim-tag {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: 999px;
  color: rgba(var(--theme-rgb), 1);
  border: 1px solid rgba(var(--theme-rgb), 0.45);
  background: var(--theme-soft);
}

.dim-score-line { display: flex; align-items: baseline; gap: 6px; margin-bottom: 12px; }

.dim-score { font-size: 30px; color: var(--text-main); }

.dim-denom { font-size: 14px; color: var(--text-muted); }

.dim-band { margin-left: auto; font-size: var(--fs-small); color: var(--text-secondary); }

.dim-desc { margin: 0 0 12px; font-size: 14px; line-height: 1.7; color: var(--text-secondary); }

/* 解析双版本切换：小玻璃药丸 */

.dim-toggle { display: flex; gap: 8px; margin: 0 0 12px; }

.pill {
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  background: var(--glass-bg-light);
  border: 1px solid rgba(var(--theme-rgb), 0.22);
}

.pill.is-on {
  color: var(--text-main);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.40), rgba(255, 255, 255, 0.24));
  border-color: rgba(var(--theme-rgb), 0.45);
  box-shadow:
    0 0 16px rgba(var(--theme-rgb), 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.45);
}

.dim-prof {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.78;
  color: var(--text-secondary);
}

.is-hidden { display: none; }

.fade-swap { animation: fadeSwap 300ms var(--ease-water) both; }

@keyframes fadeSwap {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 首页 · 关于本测评折叠面板 */

.about-panel {
  margin-top: 20px;
  border-radius: 18px;
  padding: 0;
}

.about-toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  padding: 0 18px;
  font-size: var(--fs-small);
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-align: left;
}

.about-arrow {
  flex: none;
  width: 7px;
  height: 7px;
  border-right: 1px solid rgba(var(--theme-rgb), 0.65);
  border-bottom: 1px solid rgba(var(--theme-rgb), 0.65);
  transform: rotate(45deg);
  transition: transform 300ms var(--ease-water);
}

.about-panel.is-open .about-arrow { transform: rotate(-135deg); }

.about-body {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition:
    max-height 340ms var(--ease-water),
    opacity 300ms var(--ease-water);
}

.about-panel.is-open .about-body {
  max-height: 260px;
  opacity: 1;
}

.about-body p {
  margin: 0;
  padding: 2px 18px 16px;
  font-size: 12.5px;
  line-height: 1.85;
  color: var(--text-secondary);
}

.dim-watch { margin: 0; font-size: 14px; line-height: 1.7; color: var(--text-secondary); }

/* 低分维度：仅强化描边与极轻 glow，不使用警示色 */

.dim-low { border-color: rgba(var(--theme-rgb), 0.38); }

.dim-low.dim-card {
  box-shadow: var(--shadow-soft), 0 0 30px rgba(var(--theme-rgb), 0.13);
}

.action-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  counter-reset: action;
}

.action-list li {
  counter-increment: action;
  position: relative;
  padding: 12px 0 12px 40px;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(var(--theme-rgb), 0.14);
}

.action-list li:last-child { border-bottom: 0; }

.action-list li::before {
  content: counter(action, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 14px;
  font-family: "Inter", system-ui, sans-serif;
  font-weight: 300;
  font-size: 13px;
  color: rgba(var(--theme-rgb), 0.95);
}

.result-safety { border-color: rgba(var(--theme-rgb), 0.4); }

.result-shot { text-align: center; }

.shot-title { font-size: 17px; margin: 0 0 8px; color: var(--text-main); }

.shot-hint { margin: 0; font-size: var(--fs-small); color: var(--text-muted); }

.result-ops {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0 18px;
}

@media (min-width: 520px) {
  .result-ops { flex-direction: row; justify-content: center; }
}

.result-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin: 0 0 8px;
}

/* ---------- Modal ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(35, 40, 55, 0.18);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  animation: overlayIn 240ms var(--ease-water) both;
}

@keyframes overlayIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  width: min(100%, 360px);
  padding: 28px 26px 22px;
  animation: glassEnter 320ms var(--ease-water) both;
}

.modal-ops { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

.modal-ops .btn-primary { min-height: 44px; padding: 0 20px; font-size: 15px; }

.modal-ops .btn-ghost { min-height: 44px; padding: 0 16px; }

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: max(28px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 1100;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--text-secondary);
  animation: glassEnter 300ms var(--ease-water) both;
  transition: opacity 400ms var(--ease-water);
}

.toast.is-gone { opacity: 0; }

/* ---------- 页脚 ---------- */

.site-footer {
  width: min(100% - 32px, 680px);
  margin: 12px auto 0;
  padding: 18px 0 max(24px, env(safe-area-inset-bottom));
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
}

.site-footer p { margin: 0; }

/* ---------- Reduced Motion ---------- */

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

/* ---------- 窄屏微调 ---------- */

@media (max-width: 374px) {
  .quiz-top { flex-wrap: wrap; }
  .quiz-track { order: 3; width: 100%; text-align: center; }
}