/* =====================================================================
 *  问卷系统 · 样式
 *  主色由 assets/config.js 里的 theme.accent 注入
 * ===================================================================== */

:root {
  --bg: #0a0b0e;
  --bg-2: #101116;
  --card: rgba(255, 255, 255, 0.035);
  --card-2: rgba(255, 255, 255, 0.055);
  --line: rgba(255, 255, 255, 0.085);
  --line-2: rgba(255, 255, 255, 0.16);
  --text: #ecebe6;
  --muted: #97948c;
  --muted-2: #6f6c66;
  --danger: #e2685f;
  --ok: #58c08a;

  --accent: #c9a227;
  --accent-deep: #8a6d12;

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;

  --maxw: 720px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.45);

  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background:
    radial-gradient(1100px 640px at 50% -180px, color-mix(in srgb, var(--accent) 13%, transparent), transparent 70%),
    radial-gradient(900px 500px at 100% 100%, rgba(255, 255, 255, 0.035), transparent 70%),
    var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  /* 极细的颗粒感，让大面积深色不发灰 */
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 0;
}

a { color: inherit; }

.shell {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px 120px;
}

.shell--wide { max-width: 1120px; }

/* ---------------- 顶栏 ---------------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0 14px;
  backdrop-filter: blur(14px);
  background: linear-gradient(var(--bg) 55%, transparent);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.brand::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
}

.topbar .who { font-size: 12.5px; color: var(--muted-2); }

/* ---------------- 进度条 ---------------- */

.progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: rgba(255, 255, 255, 0.06);
  z-index: 30;
}

.progress > i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  transition: width 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 0 12px color-mix(in srgb, var(--accent) 60%, transparent);
}

/* ---------------- 封面 ---------------- */

.cover { padding: 34px 0 10px; animation: rise 0.55s cubic-bezier(0.22, 1, 0.36, 1) both; }

.cover h1 {
  margin: 0 0 14px;
  font-size: clamp(26px, 5.4vw, 38px);
  line-height: 1.28;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.cover .subtitle { color: var(--accent); font-size: 13.5px; letter-spacing: 0.06em; margin-bottom: 22px; }

.cover .lead {
  color: var(--muted);
  font-size: 15px;
  white-space: pre-line;
  border-left: 2px solid var(--line-2);
  padding-left: 18px;
  margin: 0 0 26px;
}

.cover .note { font-size: 12.5px; color: var(--muted-2); margin-top: 14px; }

/* 图片 */

.cover-img,
.q-img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(0, 0, 0, 0.3);
  object-fit: cover;
  object-position: center;
}

.cover-img {
  margin: 0 0 26px;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  animation: rise 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.q-img { margin: 12px 0 4px; max-height: 520px; }

.cover-img[src=""], .q-img[src=""] { display: none; }

/* ---------------- 卡片 / 题目 ---------------- */

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 26px 24px;
  box-shadow: var(--shadow);
  animation: rise 0.45s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.page-head { margin-bottom: 26px; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.page-head h2 { margin: 0 0 6px; font-size: 19px; font-weight: 600; }
.page-head p { margin: 0; color: var(--muted); font-size: 13.5px; }

.q { padding: 20px 0; border-bottom: 1px dashed var(--line); }
.q:last-child { border-bottom: 0; padding-bottom: 4px; }
.q:first-child { padding-top: 4px; }

.q-title {
  display: flex;
  gap: 9px;
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.6;
  margin-bottom: 6px;
}

.q-title .star { color: var(--danger); font-size: 12px; transform: translateY(-3px); }
.q-desc { color: var(--muted); font-size: 13px; margin: 0 0 14px; }
.q-body { margin-top: 12px; }

.q.invalid .q-title { color: #ffb4ad; }
.q.invalid .q-body { animation: shake 0.32s; }
.q-err { color: var(--danger); font-size: 12.5px; margin-top: 9px; display: none; }

/* 错误提示是 .q 的兄弟节点（不是子节点），所以要用相邻兄弟选择器 */
.q.invalid + .q-err { display: block; }
.q-block.invalid .q-err { display: block; }

.q-block.invalid {
  border-color: color-mix(in srgb, var(--danger) 45%, var(--line));
}

/* ---------------- 底部常驻提交条 ---------------- */

.submitbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 20px calc(11px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--line);
  animation: rise 0.3s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.submitbar[hidden] { display: none; }

.submitbar .sb-left { flex: 1 1 auto; min-width: 0; }

.submitbar .sb-count {
  font-size: 13px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.submitbar .sb-count b { color: var(--text); font-weight: 600; }

.submitbar .sb-hint {
  font-size: 12.5px;
  color: var(--danger);
  margin-top: 1px;
}

.submitbar .sb-hint:empty { display: none; }

.submitbar .sb-hint.ok { color: var(--ok); }

.submitbar .btn { flex: 0 0 auto; }

/* 提交条在的时候给内容留出空间 */
body.has-bar .shell { padding-bottom: 120px; }

/* ---------------- 顶部必填说明 ---------------- */

.legend {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 16px;
}

.legend .lg { display: inline-flex; align-items: center; gap: 6px; }

.legend .star {
  color: var(--danger);
  font-size: 12px;
  font-weight: 700;
}

.legend .lg-btn {
  background: none;
  border: 0;
  color: var(--accent);
  font: inherit;
  font-size: 12.5px;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 选项 */

.opt-list { display: grid; gap: 9px; }

.opt {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--card);
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, transform 0.18s;
  user-select: none;
}

.opt:hover { border-color: var(--line-2); background: var(--card-2); }
.opt:active { transform: scale(0.994); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }

.opt .mark {
  flex: 0 0 auto;
  width: 18px; height: 18px;
  margin-top: 2px;
  border: 1.5px solid var(--line-2);
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: border-color 0.18s, background 0.18s;
}

.opt .mark::after {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: transparent;
  transition: background 0.18s, transform 0.18s;
  transform: scale(0.5);
}

.opt.is-check .mark { border-radius: 6px; }

.opt.on {
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
}

.opt.on .mark { border-color: var(--accent); }
.opt.on .mark::after { background: var(--accent); transform: scale(1); }
.opt.on .label { color: #fff; }

.opt .label { font-size: 14.5px; line-height: 1.55; }

/* 输入框 */

.field {
  width: 100%;
  padding: 12px 14px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  color: var(--text);
  font: inherit;
  font-size: 14.5px;
  outline: none;
  transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}

.field::placeholder { color: var(--muted-2); }
.field:focus {
  border-color: color-mix(in srgb, var(--accent) 60%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent);
  background: rgba(0, 0, 0, 0.4);
}

textarea.field { resize: vertical; min-height: 96px; line-height: 1.65; }

.field-row { display: flex; align-items: center; gap: 10px; }
.field-row .unit { color: var(--muted); font-size: 13px; white-space: nowrap; }

.counter { text-align: right; font-size: 12px; color: var(--muted-2); margin-top: 6px; }
.counter.warn { color: var(--danger); }

/* 打分 */

.rate { display: flex; flex-wrap: wrap; gap: 8px; }

.rate button {
  width: 42px; height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.16s;
}

.rate button:hover { border-color: var(--line-2); color: var(--text); }
.rate button.on {
  border-color: color-mix(in srgb, var(--accent) 65%, transparent);
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  color: #fff;
  font-weight: 600;
}

.rate-legend { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted-2); margin-top: 8px; }

/* ---------------- 按钮 ---------------- */

.btn {
  appearance: none;
  border: 1px solid var(--line-2);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 14.5px;
  padding: 12px 22px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.18s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn:hover { background: var(--card-2); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  border: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #14110a;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 10px 26px color-mix(in srgb, var(--accent) 22%, transparent);
}

.btn-primary:hover { filter: brightness(1.07); }
.btn-danger { border-color: rgba(226, 104, 95, 0.4); color: #f0a49e; }
.btn-sm { padding: 7px 14px; font-size: 13px; }

.actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 26px;
}

.actions .step { font-size: 12.5px; color: var(--muted-2); letter-spacing: 0.04em; }

/* ---------------- 提示条 ---------------- */

.banner {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 11px 14px;
  border-radius: var(--r-md);
  font-size: 12.5px;
  line-height: 1.6;
  margin: 0 0 18px;
  border: 1px solid rgba(226, 168, 95, 0.28);
  background: rgba(226, 168, 95, 0.08);
  color: #e8c894;
}

.banner code { font-size: 12px; background: rgba(0, 0, 0, 0.35); padding: 1px 5px; border-radius: 4px; }

/* ---------------- 完成页 ---------------- */

.done { text-align: center; padding: 56px 24px; animation: rise 0.5s cubic-bezier(0.22, 1, 0.36, 1) both; }

.done .tick {
  width: 62px; height: 62px;
  margin: 0 auto 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  font-size: 26px;
  animation: pop 0.5s 0.1s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.done h2 { margin: 0 0 10px; font-size: 22px; font-weight: 600; }
.done p { margin: 0 auto; max-width: 420px; color: var(--muted); font-size: 14px; }

/* ---------------- 后台 ---------------- */

.admin-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin: 8px 0 22px;
}

.admin-head h1 { font-size: 22px; margin: 0; font-weight: 600; }

.tabs { display: flex; gap: 6px; padding: 5px; background: var(--card); border: 1px solid var(--line); border-radius: 999px; }

.tab {
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--muted);
  cursor: pointer;
  border: 0;
  background: transparent;
  font: inherit;
}

.tab.on { background: var(--card-2); color: var(--text); }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.toolbar .grow { flex: 1 1 220px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 20px; }

.stat {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--card);
}

.stat .k { font-size: 12px; color: var(--muted); letter-spacing: 0.05em; }
.stat .v { font-size: 26px; font-weight: 600; margin-top: 4px; font-variant-numeric: tabular-nums; }

.panel {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--card);
  overflow: hidden;
}

.table-wrap { overflow-x: auto; }

table.list { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 640px; }

table.list th {
  text-align: left;
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--muted);
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

table.list td { padding: 13px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.list tr:last-child td { border-bottom: 0; }
table.list tbody tr { cursor: pointer; transition: background 0.15s; }
table.list tbody tr:hover { background: var(--card-2); }

.cell-clip { max-width: 340px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); }
.mono { font-variant-numeric: tabular-nums; color: var(--muted); white-space: nowrap; font-size: 12.5px; }

.empty { padding: 48px 20px; text-align: center; color: var(--muted-2); font-size: 13.5px; }

/* 统计条 */

.dist { padding: 18px 20px; border-bottom: 1px solid var(--line); }
.dist:last-child { border-bottom: 0; }
.dist h4 { margin: 0 0 12px; font-size: 14px; font-weight: 600; }
.dist .row { display: grid; grid-template-columns: 1fr 74px; gap: 10px; align-items: center; margin-bottom: 8px; }
.dist .bar { grid-column: 1; height: 8px; border-radius: 999px; background: rgba(255, 255, 255, 0.06); overflow: hidden; }
.dist .bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent-deep), var(--accent)); border-radius: 999px; }
.dist .lbl { grid-column: 1; grid-row: 1; font-size: 13px; padding-bottom: 16px; }
.dist .num { text-align: right; font-size: 12.5px; color: var(--muted); font-variant-numeric: tabular-nums; }

/* 弹层 */

.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  padding: 24px;
  background: rgba(4, 5, 7, 0.72);
  backdrop-filter: blur(6px);
}

.modal.open { display: flex; align-items: center; justify-content: center; }

.modal-card {
  width: min(720px, 100%);
  max-height: 86vh;
  overflow-y: auto;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
  animation: rise 0.28s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.modal-top {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}

.modal-top h3 { margin: 0; font-size: 15px; font-weight: 600; }
.modal-body { padding: 18px 20px 26px; }

.qa { padding: 13px 0; border-bottom: 1px dashed var(--line); }
.qa:last-child { border-bottom: 0; }
.qa .k { font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
.qa .v { font-size: 14px; white-space: pre-line; word-break: break-word; }
.qa .v.blank { color: var(--muted-2); }

.meta-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted-2); }
.meta-list b { display: block; color: var(--muted); font-weight: 500; }

/* 登录 */

.login { max-width: 380px; margin: 12vh auto 0; }
.login h1 { font-size: 22px; text-align: center; margin: 0 0 8px; }
.login p { text-align: center; color: var(--muted); font-size: 13px; margin: 0 0 24px; }
.login .card { padding: 24px; }
.login .field { margin-bottom: 12px; }
.login .btn { width: 100%; }

.err-msg { color: var(--danger); font-size: 13px; margin-top: 12px; min-height: 18px; }

/* ---------------- 浅色主题（微软 Forms 风格） ---------------- */

body.light {
  --bg: #f7f3f3;
  --bg-2: #ffffff;
  --card: #ffffff;
  --card-2: #faf7f7;
  --line: rgba(32, 25, 27, 0.10);
  --line-2: rgba(32, 25, 27, 0.20);
  --text: #20191b;
  --muted: #6b5f62;
  --muted-2: #9a8d90;
  --danger: #b3261e;
  --ok: #2e7d4f;

  color-scheme: light;
}

body.light::before { display: none; }

body.light .topbar {
  background: linear-gradient(rgba(247, 243, 243, 0.92) 55%, transparent);
}

body.light .brand { color: var(--muted); }

body.light .brand::before {
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 22%, transparent);
}

body.light .cover h1 { color: var(--text); }
body.light .cover .lead { border-left-color: var(--line-2); color: var(--muted); }

body.light .card {
  background: var(--card);
  border-color: var(--line);
  box-shadow: 0 6px 20px rgba(60, 40, 45, 0.06);
}

body.light .field {
  background: #ffffff;
  border-color: var(--line-2);
  color: var(--text);
}

body.light .field:focus {
  background: #ffffff;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}

body.light .opt {
  background: #ffffff;
  border-color: var(--line-2);
}

body.light .opt:hover { background: var(--card-2); }

body.light .opt.on {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 8%, #ffffff);
}

body.light .opt.on .mark { border-color: var(--accent); }
body.light .opt.on .mark::after { background: var(--accent); }
body.light .opt.on .label { color: var(--text); }

body.light .rate button {
  background: #ffffff;
  border-color: var(--line-2);
  color: var(--muted);
}

body.light .rate button.on {
  background: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

body.light .btn {
  border-color: var(--line-2);
  color: var(--text);
  background: #ffffff;
}

body.light .btn:hover { background: var(--card-2); }

body.light .btn-primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 6px 16px color-mix(in srgb, var(--accent) 26%, transparent);
}

body.light .banner {
  border-color: color-mix(in srgb, var(--accent) 30%, transparent);
  background: color-mix(in srgb, var(--accent) 8%, #ffffff);
  color: color-mix(in srgb, var(--accent) 70%, #000000);
}

body.light .done .tick {
  background: color-mix(in srgb, var(--accent) 10%, #ffffff);
  color: var(--accent);
}

body.light .panel { background: #ffffff; }
body.light table.list tbody tr:hover { background: var(--card-2); }

body.light .q-num {
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  min-width: 1.6em;
}

body.light .cover--img {
  position: relative;
  padding: 34px 0 10px;
}

body.light .cover--img::before {
  content: "";
  position: absolute;
  inset: -20px -20px auto -20px;
  height: 260px;
  background: var(--surface);
  background-image: var(--cover-img);
  background-size: cover;
  background-position: center 30%;
  opacity: 0.5;
  z-index: -1;
  filter: saturate(0.9);
}

/* ---------------- 单页连续模式 ---------------- */

.stack { display: flex; flex-direction: column; gap: 18px; }

.q-block {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px 24px 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.10);
  animation: rise 0.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

body.light .q-block { box-shadow: 0 6px 20px rgba(60, 40, 45, 0.06); }

.q-block .q {
  padding: 0;
  border-bottom: 0;
}

.q-block .q-err { padding: 0; }

.q-block.has-img {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

/* 被跳转跳过的题：收起 */
.q-block.q-skip { display: none !important; }

.q-block.has-img .q-media {
  flex: 0 0 auto;
  width: 260px;
  max-width: 40%;
}

.q-block.has-img .q-media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.04);
}

.q-block.has-img .q-main { flex: 1 1 auto; min-width: 0; }

.q-num {
  color: var(--muted-2);
  font-variant-numeric: tabular-nums;
  min-width: 1.6em;
}

.other-field { margin-top: 10px; }
.other-field:disabled { opacity: 0.5; }

.actions-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

@media (max-width: 700px) {
  .q-block.has-img { flex-direction: column; gap: 14px; }
  .q-block.has-img .q-media { width: 100%; max-width: 100%; }
}

/* ---------------- 动画 ---------------- */

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

@keyframes pop {
  from { opacity: 0; transform: scale(0.7); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

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

/* ---------------- 手机 ---------------- */

@media (max-width: 640px) {
  .shell { padding: 0 16px 110px; }
  .card { padding: 22px 18px; border-radius: 16px; }
  .cover { padding-top: 18px; }
  .q { padding: 17px 0; }
  #card > .actions { position: sticky; bottom: 0; background: linear-gradient(transparent, var(--bg) 34%); padding: 18px 0 8px; margin-top: 10px; }
  .done .actions { position: static; background: none; }
  .rate button { width: 38px; height: 38px; font-size: 13px; }
  .modal { padding: 0; }
  .modal-card { max-height: 92vh; border-radius: 18px 18px 0 0; margin-top: auto; }
}