/* ==========================================================================
   pages.css — 首页 / 题库 / 解析纸 / 练习室 / 我的练习
   ========================================================================== */

/* ================================================================ 首页 == */
.hero { position: relative; padding: 64px 0 40px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: 52px; align-items: center; }
.hero-title { font-size: clamp(42px, 5.4vw, 74px); line-height: 1.06; letter-spacing: -0.045em; margin: 20px 0 0; }
.hero-title .thin { color: var(--muted); font-weight: 400; }
.hero-title .accent { color: var(--copper); font-style: italic; }
.hero-lead { margin-top: 22px; font-size: 16.5px; line-height: 1.85; color: var(--ink-2); max-width: 580px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 20px; margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); }
.hero-meta div { min-width: 104px; }
.hero-meta b { display: block; font-family: var(--font-mono); font-size: 24px; font-weight: 600; letter-spacing: -0.02em; color: var(--navy); }
.hero-meta span { font-size: 12px; color: var(--muted); }
.hero-right { position: relative; }

/* 今日一题卡片 */
.today-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-2);
  padding: 26px 26px 22px;
  transform: rotate(-0.4deg);
}
.today-card::before {
  content: "";
  position: absolute;
  inset: 10px -10px -10px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  z-index: -1;
  background: rgba(255, 252, 246, 0.4);
  transform: rotate(0.9deg);
}
.today-card .eyebrow { color: var(--teal); }
.today-question { margin: 14px 0 0; font-size: 20px; line-height: 1.5; font-family: var(--font-serif); }
.today-focus { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.today-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 20px; padding-top: 16px; border-top: 1px dashed var(--line-strong); }
.today-timer { font-family: var(--font-mono); font-size: 26px; letter-spacing: -0.02em; color: var(--navy); }
.today-timer small { display: block; font-size: 10px; letter-spacing: 0.12em; color: var(--faint); text-transform: uppercase; }
.today-badge {
  position: absolute;
  top: -14px;
  right: 22px;
  background: var(--copper);
  color: #fff6ef;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  padding: 6px 12px;
  border-radius: 999px;
  box-shadow: 0 6px 16px -8px rgba(189, 87, 59, 0.7);
}

/* 首页统计带 */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 56px;
}
.stat-strip > div { padding: 22px 26px; border-left: 1px solid var(--line); }
.stat-strip > div:first-child { border-left: 0; padding-left: 0; }
.stat-strip b { display: block; font-family: var(--font-mono); font-size: 28px; font-weight: 500; letter-spacing: -0.03em; line-height: 1.1; color: var(--ink); }
.stat-strip b em { font-style: normal; font-size: 13px; color: var(--muted); margin-left: 4px; }
.stat-strip span { display: block; margin-top: 6px; font-size: 12px; color: var(--muted); letter-spacing: 0.02em; }

/* 流程卡 */
.path-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.path-card { padding: 24px 22px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--line); position: relative; overflow: hidden; }
.path-card:hover { border-color: var(--line-strong); }
.path-num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; color: var(--copper); }
.path-card h3 { margin: 12px 0 8px; font-size: 19px; }
.path-card p { font-size: 13px; line-height: 1.7; color: var(--muted); min-height: 66px; }
.path-card .path-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 14px; font-size: 13px; font-weight: 600; color: var(--teal); cursor: pointer; }
.path-card .path-link svg { width: 14px; height: 14px; transition: transform 0.18s var(--ease); }
.path-card:hover .path-link svg { transform: translateX(3px); }
.path-card::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(31, 111, 106, 0.09), transparent 70%);
}

/* 首页板块头 */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; margin-bottom: 30px; }
.section-head .h-section { margin-top: 10px; }
.section-head .small { max-width: 380px; text-align: right; }

/* 题库概览条 */
.type-bars { display: grid; gap: 14px; }
.type-bar { display: grid; grid-template-columns: 116px 1fr 64px; align-items: center; gap: 16px; }
.type-bar-label { display: flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600; }
.type-bar-label i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.type-bar-track { height: 10px; background: rgba(27, 58, 82, 0.07); border-radius: 999px; overflow: hidden; }
.type-bar-fill { height: 100%; border-radius: 999px; transition: width 0.8s var(--ease); }
.type-bar-num { text-align: right; font-family: var(--font-mono); font-size: 13px; color: var(--muted); }
.t-speech { background: var(--teal); } .t-commentary { background: var(--copper); } .t-topic { background: var(--navy); } .t-reading { background: var(--gold); }

/* 首页热点预览 */
.hot-preview { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; }
.hot-term-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.hot-term { padding: 13px 15px; border: 1px solid var(--line); border-radius: var(--r-sm); background: rgba(255, 252, 246, 0.72); }
.hot-term b { font-size: 14px; font-weight: 600; }
.hot-term span { display: block; margin-top: 3px; font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.event-mini { display: grid; gap: 0; }
.event-mini-item { display: grid; grid-template-columns: 74px 1fr; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--line); }
.event-mini-item time { font-family: var(--font-mono); font-size: 11.5px; color: var(--faint); padding-top: 3px; }
.event-mini-item b { display: block; font-size: 14px; font-weight: 600; line-height: 1.45; }
.event-mini-item span { display: block; margin-top: 3px; font-size: 12.5px; color: var(--muted); }

/* 首页考情 */
.exam-teaser { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 44px; align-items: center; }
.exam-mini-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.exam-mini-table th, .exam-mini-table td { padding: 11px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.exam-mini-table th { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; color: var(--faint); font-weight: 600; text-transform: uppercase; }
.exam-mini-table td:first-child { color: var(--muted); white-space: nowrap; width: 74px; }
.exam-mini-table tr:last-child td { border-bottom: 0; }

/* ================================================================ 题库 == */
.bank-layout { display: grid; grid-template-columns: 264px minmax(0, 1fr); gap: 34px; align-items: start; padding-bottom: 40px; }
.bank-rail { position: sticky; top: calc(var(--nav-h) + 18px); max-height: calc(100vh - var(--nav-h) - 32px); overflow: auto; padding-right: 6px; scrollbar-width: thin; }
.rail-group { padding: 16px 0; border-bottom: 1px solid var(--line); }
.rail-group:first-child { padding-top: 0; }
.rail-title { display: flex; align-items: center; justify-content: space-between; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--faint); margin-bottom: 10px; }
.rail-list { display: flex; flex-wrap: wrap; gap: 6px; }
.rail-list .chip.is-active .chip-num { opacity: 0.9; }
.bank-main { min-width: 0; }
.bank-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 0 0 20px; border-bottom: 1px solid var(--line); margin-bottom: 22px; position: sticky; top: var(--nav-h); background: linear-gradient(180deg, var(--paper) 72%, rgba(245, 240, 231, 0)); z-index: 20; padding-top: 14px; margin-top: -14px; }
.bank-toolbar .search-field { flex: 1 1 280px; max-width: 420px; }
.bank-toolbar .input { background: rgba(255, 252, 246, 0.85); }
.bank-count { font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.bank-count b { font-family: var(--font-mono); color: var(--ink); font-size: 15px; }
.bank-list { display: grid; gap: 14px; }
.bank-empty { padding: 46px 20px; }
.quick-toggle { display: inline-flex; align-items: center; gap: 6px; }

/* 题卡 */
.qcard { padding: 20px 22px; display: flex; flex-direction: column; gap: 12px; }
.qcard-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.qcard-title { font-size: 18.5px; line-height: 1.42; }
.qcard-prompt { font-size: 13.5px; line-height: 1.78; color: var(--muted); }
.qcard-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 4px; }
.qcard-tags { flex: 1 1 auto; gap: 6px; }
.qtag { font-size: 11.5px; color: var(--faint); }
.qcard-actions { gap: 8px; flex: 0 0 auto; }
.qcard-meta { font-size: 11.5px; color: var(--faint); }
.fav-btn { flex: 0 0 auto; width: 32px; height: 32px; border-radius: 50%; border: 1px solid transparent; background: transparent; color: var(--faint); display: grid; place-items: center; cursor: pointer; transition: 0.16s var(--ease); }
.fav-btn:hover { color: var(--gold); background: rgba(169, 133, 63, 0.1); }
.fav-btn.is-on { color: var(--gold); }
.fav-btn svg { width: 16px; height: 16px; }

/* 筛选状态 */
.filter-pills { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 18px; }
.filter-pill { display: inline-flex; align-items: center; gap: 7px; padding: 5px 8px 5px 12px; border-radius: 999px; background: var(--navy); color: #f4efe5; font-size: 12px; }
.filter-pill button { width: 18px; height: 18px; border-radius: 50%; border: 0; background: rgba(255, 255, 255, 0.16); color: inherit; cursor: pointer; display: grid; place-items: center; }
.filter-pill button svg { width: 10px; height: 10px; }
.filter-clear { font-size: 12px; color: var(--copper); cursor: pointer; background: transparent; border: 0; text-decoration: underline; text-underline-offset: 3px; }

/* 分页/更多 */
.load-more { display: flex; justify-content: center; padding: 28px 0 8px; }

/* ======================================================== 解析纸（抽屉） == */
.paper-drawer {
  position: relative;
  height: 100%;
  width: min(920px, 100%);
  margin-left: auto;
  background: var(--surface);
  box-shadow: var(--shadow-3);
  display: flex;
  flex-direction: column;
  animation: slideInRight 0.3s var(--ease);
}
@keyframes slideInRight { from { transform: translateX(40px); opacity: 0; } to { transform: none; opacity: 1; } }
.paper-drawer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 26px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 252, 246, 0.92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 5;
}
.paper-drawer-kicker { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--copper); }
.paper-drawer-scroll { overflow-y: auto; flex: 1; }
.paper-drawer-inner { padding: 34px 46px 80px; }

.analysis-sheet { max-width: 760px; }
.ana-top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.ana-title { font-size: clamp(24px, 3vw, 32px); line-height: 1.3; margin: 16px 0 0; letter-spacing: -0.02em; }
.ana-prompt {
  margin-top: 18px;
  padding: 20px 22px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-2);
  white-space: pre-wrap;
  font-family: var(--font-serif);
}
.ana-prompt.is-material { border-left: 3px solid var(--copper); }
.ana-prompt.is-topic { border-left: 3px solid var(--navy); }
.ana-prompt.is-reading { border-left: 3px solid var(--gold); }
.ana-meta-row { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 14px; font-size: 12px; color: var(--muted); }
.ana-meta-row span b { font-weight: 600; color: var(--ink-2); }
.ana-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.ana-section { margin-top: 34px; }
.ana-label { display: flex; align-items: baseline; gap: 12px; font-size: 12px; font-family: var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; color: var(--copper); margin-bottom: 14px; }
.ana-label::after { content: ""; flex: 1; height: 1px; background: var(--line); align-self: center; }
.ana-label .ana-num { font-size: 11px; color: var(--faint); }
.ana-angle { font-family: var(--font-serif); font-size: 20px; line-height: 1.6; padding-left: 18px; border-left: 3px solid var(--copper); color: var(--ink); }
.ana-points { display: grid; gap: 12px; counter-reset: point; }
.ana-points li { position: relative; padding: 15px 18px 15px 54px; background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r-sm); counter-increment: point; }
.ana-points li::before {
  content: counter(point, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 17px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--copper);
  letter-spacing: 0.05em;
}
.ana-points .ap-label { display: block; font-weight: 700; font-size: 13px; letter-spacing: 0.02em; margin-bottom: 3px; color: var(--ink); }
.ana-points p { font-size: 14px; line-height: 1.8; color: var(--ink-2); }
.ana-text { font-size: 14.5px; line-height: 1.85; color: var(--ink-2); }
.ana-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ana-box { padding: 16px 18px; border-radius: var(--r-sm); border: 1px solid var(--line); background: rgba(255, 252, 246, 0.6); }
.ana-box h4 { font-size: 12px; font-family: var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal); margin-bottom: 8px; }
.ana-avoid { display: grid; gap: 8px; }
.ana-avoid li { position: relative; padding-left: 22px; font-size: 13.5px; line-height: 1.7; color: var(--ink-2); }
.ana-avoid li::before { content: "×"; position: absolute; left: 4px; top: 0; color: var(--danger); font-weight: 700; }
.ana-landing blockquote { margin: 0; padding: 20px 24px; background: var(--navy); color: #f2ede3; border-radius: var(--r-sm); font-family: var(--font-serif); font-size: 17px; line-height: 1.72; }
.ana-foot { margin-top: 38px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.ana-note { margin-top: 26px; padding: 14px 16px; border-radius: var(--r-sm); background: var(--gold-soft); border: 1px solid rgba(169, 133, 63, 0.24); font-size: 13px; line-height: 1.7; color: #6d5523; }
.ana-empty { padding: 30px; text-align: center; color: var(--muted); border: 1px dashed var(--line-strong); border-radius: var(--r-sm); }
.ana-related { display: grid; gap: 10px; }
.ana-related a { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-sm); color: var(--ink-2); font-size: 13.5px; }
.ana-related a:hover { border-color: var(--line-strong); text-decoration: none; background: var(--surface-2); }

/* 题库列表视图切换 / 快捷键提示 */
.bank-hint { display: flex; flex-wrap: wrap; gap: 14px; font-size: 11.5px; color: var(--faint); padding: 8px 0 0; }
.bank-hint kbd { font-size: 10px; }

/* ================================================================ 练习室 == */
body[data-view="studio"] { background: #0b131b; }
body[data-view="studio"]::before {
  background:
    radial-gradient(900px 500px at 78% -10%, rgba(31, 111, 106, 0.22), transparent 60%),
    radial-gradient(700px 400px at 8% 100%, rgba(189, 87, 59, 0.16), transparent 60%),
    linear-gradient(160deg, #101a24, #080f16 70%);
}
body[data-view="studio"]::after { opacity: 0.6; }
body[data-view="studio"] .topnav {
  background: rgba(10, 17, 24, 0.78);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}
body[data-view="studio"] .brand { color: #f2ede3; }
body[data-view="studio"] .brand-sub { color: rgba(242, 237, 227, 0.5); }
body[data-view="studio"] .nav-link { color: rgba(242, 237, 227, 0.68); }
body[data-view="studio"] .nav-link:hover { background: rgba(255, 255, 255, 0.07); }
body[data-view="studio"] .nav-link[aria-current="page"] { color: #f6f1e7; background: rgba(255, 255, 255, 0.1); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12); }
body[data-view="studio"] .nav-actions .btn-ghost { color: rgba(242, 237, 227, 0.72); }
body[data-view="studio"] .nav-actions kbd { background: rgba(255, 255, 255, 0.08); border-color: rgba(255, 255, 255, 0.18); color: rgba(255, 255, 255, 0.55); }
body[data-view="studio"] .nav-toggle { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.14); color: #f2ede3; }
body[data-view="studio"] .site-foot { display: none; }
body[data-view="studio"] #view { min-height: calc(100vh - var(--nav-h)); }

.studio { color: #e7e2d8; padding: 22px 0 40px; }
.studio-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; padding: 6px 0 20px; }
.studio-modes { display: inline-flex; padding: 4px; border-radius: 999px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.1); }
.studio-modes button { border: 0; background: transparent; color: rgba(231, 226, 216, 0.62); font-size: 13px; padding: 8px 16px; border-radius: 999px; cursor: pointer; transition: 0.18s var(--ease); }
.studio-modes button[aria-pressed="true"] { background: #f2ede3; color: #101a24; font-weight: 600; }
.studio-top-right { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.studio-chip { display: inline-flex; align-items: center; gap: 7px; padding: 7px 13px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.12); background: rgba(255, 255, 255, 0.04); color: rgba(231, 226, 216, 0.75); font-size: 12.5px; }
.studio-chip b { color: #f2ede3; font-weight: 600; }
.studio-layout { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr); gap: 22px; align-items: start; }
.studio-panel { border-radius: var(--r-lg); border: 1px solid rgba(255, 255, 255, 0.1); background: rgba(255, 255, 255, 0.035); padding: 24px; }
.studio-panel-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.studio-panel-title h2 { font-size: 13px; font-family: var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; color: rgba(231, 226, 216, 0.6); font-weight: 500; }
.q-stage { position: relative; }
.q-stage .tag { background: rgba(255, 255, 255, 0.08); color: rgba(246, 241, 231, 0.9); }
.q-stage .tag-speech { background: rgba(31, 111, 106, 0.22); color: #9ed8d0; }
.q-stage .tag-commentary { background: rgba(189, 87, 59, 0.2); color: #f2b39e; }
.q-stage .tag-topic { background: rgba(120, 160, 200, 0.16); color: #b6cfe2; }
.q-stage .tag-reading { background: rgba(169, 133, 63, 0.2); color: #e2ca92; }
.q-stage-title { font-family: var(--font-serif); font-size: clamp(22px, 2.4vw, 30px); line-height: 1.4; color: #f6f1e7; margin-top: 14px; }
.q-stage-prompt { margin-top: 16px; font-size: 15px; line-height: 1.95; color: rgba(231, 226, 216, 0.82); white-space: pre-wrap; }
.q-stage-prompt::-webkit-scrollbar { width: 6px; } .q-stage-prompt::-webkit-scrollbar-thumb { background: rgba(255,255,255,.16); border-radius: 3px; }
.q-stage-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 20px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.q-stage-foot .btn-outline { --btn-bg: transparent; --btn-fg: rgba(246, 241, 231, 0.85); --btn-bd: rgba(255, 255, 255, 0.18); }
.q-stage-foot .btn-outline:hover { --btn-bg: rgba(255, 255, 255, 0.08); }
.q-stage-empty { text-align: center; padding: 40px 10px; color: rgba(231, 226, 216, 0.5); }

/* 计时与录制 */
.rec-stage { display: grid; gap: 18px; }
.timer-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.timer-box { position: relative; border-radius: var(--r-md); background: rgba(0, 0, 0, 0.24); border: 1px solid rgba(255, 255, 255, 0.08); padding: 16px 18px; overflow: hidden; }
.timer-box.is-live { border-color: rgba(189, 87, 59, 0.5); box-shadow: inset 0 0 40px rgba(189, 87, 59, 0.1); }
.timer-box span { display: block; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(231, 226, 216, 0.5); }
.timer-box b { display: block; margin-top: 4px; font-family: var(--font-mono); font-size: clamp(30px, 4.2vw, 44px); font-weight: 400; letter-spacing: -0.03em; line-height: 1; color: #f6f1e7; font-variant-numeric: tabular-nums; }
.timer-box.is-live b { color: #f2b39e; }
.timer-box small { display: block; margin-top: 6px; font-size: 11.5px; color: rgba(231, 226, 216, 0.42); }
.timer-box .meter { margin-top: 10px; background: rgba(255, 255, 255, 0.1); }
.timer-box .meter > i { background: var(--copper); }
.timer-box[data-timer="prep"] .meter > i { background: var(--gold); }

.wave-wrap { position: relative; height: 74px; border-radius: var(--r-md); background: rgba(0, 0, 0, 0.2); border: 1px solid rgba(255, 255, 255, 0.08); display: flex; align-items: center; justify-content: center; padding: 0 16px; overflow: hidden; }
.wave-wrap canvas { width: 100%; height: 60px; display: block; }
.wave-idle { position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none; font-size: 12px; color: rgba(231, 226, 216, 0.35); font-family: var(--font-mono); letter-spacing: 0.1em; }

.rec-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.rec-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 46px; padding: 0 22px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06); color: #f2ede3; font-size: 14px; font-weight: 600; cursor: pointer;
  transition: 0.18s var(--ease);
}
.rec-btn:hover { background: rgba(255, 255, 255, 0.12); transform: translateY(-1px); }
.rec-btn svg { width: 17px; height: 17px; }
.rec-btn.is-record { background: var(--copper); border-color: var(--copper); color: #fff7f1; }
.rec-btn.is-record:hover { background: #cc6749; }
.rec-btn.is-live { background: rgba(189, 87, 59, 0.18); border-color: rgba(189, 87, 59, 0.55); color: #f2b39e; }
.rec-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.rec-state { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: rgba(231, 226, 216, 0.62); }
.rec-state i { width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, 0.28); display: inline-block; }
.rec-state.is-live i { background: #e2705a; animation: pulseDot 1.1s infinite; }
.rec-state.is-paused i { background: var(--gold); }

.cap-panel { border-radius: var(--r-md); border: 1px solid rgba(255, 255, 255, 0.08); background: rgba(0, 0, 0, 0.22); overflow: hidden; }
.cap-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 11px 16px; border-bottom: 1px solid rgba(255, 255, 255, 0.07); }
.cap-head b { font-size: 12px; font-family: var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: rgba(231, 226, 216, 0.55); font-weight: 500; }
.cap-switch { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: rgba(231, 226, 216, 0.7); cursor: pointer; user-select: none; }
.cap-switch input { appearance: none; width: 34px; height: 19px; border-radius: 999px; background: rgba(255, 255, 255, 0.16); position: relative; cursor: pointer; transition: 0.18s var(--ease); }
.cap-switch input::after { content: ""; position: absolute; top: 3px; left: 3px; width: 13px; height: 13px; border-radius: 50%; background: #cfc9bd; transition: 0.18s var(--ease); }
.cap-switch input:checked { background: rgba(31, 111, 106, 0.85); }
.cap-switch input:checked::after { left: 18px; background: #f6f1e7; }
.cap-body { height: 168px; overflow-y: auto; padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; scrollbar-width: thin; }
.cap-body::-webkit-scrollbar { width: 6px; } .cap-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,.14); border-radius: 3px; }
.cap-line { font-size: 14px; line-height: 1.7; color: rgba(246, 241, 231, 0.9); }
.cap-line .cap-time { font-family: var(--font-mono); font-size: 10.5px; color: rgba(231, 226, 216, 0.4); margin-right: 8px; }
.cap-line.is-interim { color: rgba(246, 241, 231, 0.5); font-style: italic; }
.cap-empty { margin: auto; text-align: center; font-size: 13px; color: rgba(231, 226, 216, 0.36); line-height: 1.8; }
.cap-warn { margin: 0; padding: 10px 16px; border-top: 1px solid rgba(255, 255, 255, 0.07); font-size: 12px; color: #e2ca92; background: rgba(169, 133, 63, 0.1); }

.rec-extras { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; justify-content: space-between; }
.rec-note { font-size: 11.5px; color: rgba(231, 226, 216, 0.4); }
.rec-playback { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding-top: 4px; }
.rec-playback audio { flex: 1 1 220px; height: 34px; }
.rec-playback .btn, .rec-playback .rec-btn { --btn-bg: rgba(255,255,255,.06); --btn-fg: #f2ede3; --btn-bd: rgba(255,255,255,.16); }
.rec-playback .rec-btn { min-height: 36px; padding: 0 14px; font-size: 12.5px; }

/* 右侧：提示与解析 */
.studio-side { display: grid; gap: 18px; position: sticky; top: calc(var(--nav-h) + 16px); }
.side-card { border-radius: var(--r-lg); border: 1px solid rgba(255, 255, 255, 0.1); background: rgba(255, 255, 255, 0.035); padding: 22px; }
.side-card h3 { font-size: 13px; font-family: var(--font-mono); letter-spacing: 0.16em; text-transform: uppercase; color: rgba(231, 226, 216, 0.55); font-weight: 500; margin-bottom: 12px; }
.side-list { display: grid; gap: 10px; }
.side-list li { position: relative; padding-left: 18px; font-size: 13.5px; line-height: 1.7; color: rgba(231, 226, 216, 0.75); }
.side-list li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: rgba(189, 87, 59, 0.75); }
.side-list.is-teal li::before { background: rgba(31, 111, 106, 0.85); }
.side-steps { display: grid; gap: 12px; }
.side-step { display: grid; grid-template-columns: 26px 1fr; gap: 10px; align-items: start; }
.side-step span { font-family: var(--font-mono); font-size: 11px; color: rgba(231, 226, 216, 0.4); padding-top: 2px; }
.side-step b { display: block; font-size: 13px; color: rgba(246, 241, 231, 0.9); font-weight: 600; }
.side-step p { font-size: 12.5px; line-height: 1.65; color: rgba(231, 226, 216, 0.55); margin-top: 2px; }
.side-actions { display: grid; gap: 8px; margin-top: 4px; }
.side-actions .btn { width: 100%; }
.studio-side .btn-outline { --btn-bg: transparent; --btn-fg: rgba(246, 241, 231, 0.85); --btn-bd: rgba(255, 255, 255, 0.18); }
.studio-side .btn-outline:hover { --btn-bg: rgba(255, 255, 255, 0.07); }
.studio-side .btn-primary { --btn-bg: #f2ede3; --btn-fg: #101a24; --btn-bd: #f2ede3; }
.studio-side .btn-primary:hover { --btn-bg: #fffaf0; }
.side-note { font-size: 11.5px; line-height: 1.7; color: rgba(231, 226, 216, 0.38); }

/* 自评 */
.rate-grid { display: grid; gap: 12px; }
.rate-row { display: grid; grid-template-columns: 92px 1fr 42px; gap: 12px; align-items: center; }
.rate-row label { font-size: 12.5px; color: rgba(231, 226, 216, 0.72); }
.rate-row input[type="range"] { width: 100%; accent-color: var(--copper); height: 20px; }
.rate-row output { font-family: var(--font-mono); font-size: 13px; color: #f2ede3; text-align: right; }
.rate-total { display: flex; align-items: baseline; justify-content: space-between; padding-top: 12px; border-top: 1px solid rgba(255, 255, 255, 0.1); }
.rate-total b { font-family: var(--font-mono); font-size: 26px; font-weight: 400; color: #f6f1e7; }
.rate-total span { font-size: 12px; color: rgba(231, 226, 216, 0.5); }

/* 解析弹层（练习室） */
.ana-overlay { position: fixed; inset: 0; z-index: 120; background: rgba(5, 10, 15, 0.65); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); animation: fadeIn 0.2s var(--ease); }
.ana-overlay-inner { position: absolute; inset: 0; overflow-y: auto; padding: 40px 18px 80px; }
.ana-overlay-sheet { width: min(820px, 100%); margin: 0 auto; background: var(--surface); border-radius: var(--r-lg); box-shadow: var(--shadow-3); overflow: hidden; }
.ana-overlay-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 26px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: var(--surface); z-index: 3; }
.ana-overlay-head b { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--copper); font-weight: 600; }
.ana-overlay-body { padding: 30px 40px 50px; }

/* 练习室 start gate */
.studio-gate { display: grid; place-items: center; min-height: 56vh; text-align: center; }
.studio-gate h2 { font-size: clamp(30px, 4vw, 46px); color: #f6f1e7; margin: 18px 0 0; }
.studio-gate p { max-width: 560px; color: rgba(231, 226, 216, 0.6); margin-top: 14px; }
.studio-gate .gate-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 26px; }
.studio-gate .btn-outline { --btn-bg: transparent; --btn-fg: rgba(246, 241, 231, 0.85); --btn-bd: rgba(255, 255, 255, 0.18); }
.studio-gate .btn-primary { --btn-bg: #f2ede3; --btn-fg: #101a24; --btn-bd: #f2ede3; }
.studio-notice { margin-top: 30px; padding: 14px 18px; border-radius: var(--r-sm); border: 1px solid rgba(169, 133, 63, 0.3); background: rgba(169, 133, 63, 0.1); font-size: 12.5px; color: #e2ca92; max-width: 620px; line-height: 1.7; }

/* 练习流程条 */
.flow-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 0 0 18px; }
.flow-step { display: inline-flex; align-items: center; gap: 7px; padding: 6px 12px; border-radius: 999px; font-size: 12px; color: rgba(231, 226, 216, 0.42); border: 1px solid rgba(255, 255, 255, 0.08); }
.flow-step i { width: 16px; height: 16px; border-radius: 50%; border: 1px solid currentColor; display: grid; place-items: center; font-family: var(--font-mono); font-size: 9px; font-style: normal; }
.flow-step.is-active { color: #f2ede3; border-color: rgba(246, 241, 231, 0.4); background: rgba(255, 255, 255, 0.06); }
.flow-step.is-done { color: #9ed8d0; border-color: rgba(31, 111, 106, 0.5); }
.flow-arrow { color: rgba(255, 255, 255, 0.16); font-size: 11px; }

/* ================================================================ 我的练习 == */
.mine-hero { padding: 46px 0 8px; }
.mine-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin-top: 28px; }
.mine-stat { padding: 20px 22px; border-radius: var(--r-md); background: var(--surface); border: 1px solid var(--line); }
.mine-stat b { display: block; font-family: var(--font-mono); font-size: 30px; font-weight: 400; letter-spacing: -0.03em; line-height: 1.05; color: var(--ink); }
.mine-stat b em { font-style: normal; font-size: 13px; color: var(--muted); margin-left: 3px; }
.mine-stat span { display: block; margin-top: 6px; font-size: 12px; color: var(--muted); }
.mine-tabs { display: flex; gap: 4px; padding: 4px; border-radius: 999px; background: rgba(27, 58, 82, 0.06); width: fit-content; margin: 36px 0 26px; }
.mine-tabs button { border: 0; background: transparent; padding: 9px 18px; border-radius: 999px; font-size: 13.5px; color: var(--muted); cursor: pointer; }
.mine-tabs button[aria-pressed="true"] { background: var(--surface); color: var(--ink); font-weight: 600; box-shadow: var(--shadow-1); }
.history-list { display: grid; gap: 10px; }
.history-item { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--surface); }
.history-date { font-family: var(--font-mono); font-size: 11px; color: var(--faint); line-height: 1.5; }
.history-date b { display: block; font-size: 15px; color: var(--ink-2); font-weight: 500; }
.history-main b { display: block; font-size: 14.5px; font-weight: 600; line-height: 1.5; }
.history-main span { display: block; font-size: 12px; color: var(--muted); margin-top: 3px; }
.history-right { display: flex; align-items: center; gap: 10px; }
.history-score { font-family: var(--font-mono); font-size: 15px; color: var(--teal); }
.history-score.is-low { color: var(--copper); }
.rec-list { display: grid; gap: 10px; }
.rec-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--surface); }
.rec-item b { display: block; font-size: 13.5px; font-weight: 600; line-height: 1.5; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rec-item span { display: block; font-size: 11.5px; color: var(--muted); margin-top: 2px; font-family: var(--font-mono); }
.rec-item audio { width: 100%; height: 30px; margin-top: 8px; }
.rec-item .row { flex-wrap: wrap; justify-content: flex-end; }
.calendar { display: grid; grid-template-columns: repeat(14, 1fr); gap: 5px; }
.cal-cell { aspect-ratio: 1; border-radius: 3px; background: rgba(27, 58, 82, 0.06); }
.cal-cell[data-level="1"] { background: rgba(31, 111, 106, 0.25); }
.cal-cell[data-level="2"] { background: rgba(31, 111, 106, 0.45); }
.cal-cell[data-level="3"] { background: rgba(31, 111, 106, 0.68); }
.cal-cell[data-level="4"] { background: rgba(31, 111, 106, 0.9); }
.settings-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.settings-row:last-child { border-bottom: 0; }
.settings-row b { font-size: 14px; font-weight: 600; display: block; }
.settings-row span { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }

/* ================================================================ @media == */
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .hero-right { max-width: 560px; }
  .bank-layout { grid-template-columns: 220px minmax(0, 1fr); gap: 24px; }
  .studio-layout { grid-template-columns: minmax(0, 1fr); }
  .studio-side { position: static; }
  .hot-preview, .exam-teaser { grid-template-columns: minmax(0, 1fr); gap: 28px; }
}
@media (max-width: 900px) {
  .stat-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat-strip > div:nth-child(3) { border-left: 0; padding-left: 0; }
  .path-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .mine-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bank-layout { grid-template-columns: minmax(0, 1fr); }
  .bank-rail {
    position: static; max-height: none; overflow: visible;
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px;
    padding: 18px 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); margin-bottom: 18px;
  }
  .rail-group { padding: 12px 0; }
  .bank-toolbar { position: static; }
  .paper-drawer-inner { padding: 26px 24px 70px; }
  .ana-overlay-body { padding: 24px 20px 40px; }
  .ana-pair { grid-template-columns: minmax(0, 1fr); }
  .today-card { transform: none; }
  .today-card::before { display: none; }
}
@media (max-width: 620px) {
  .hero { padding: 38px 0 28px; }
  .stat-strip { grid-template-columns: 1fr 1fr; }
  .path-grid { grid-template-columns: minmax(0, 1fr); }
  .type-bar { grid-template-columns: 92px 1fr 46px; gap: 10px; }
  .hot-term-list { grid-template-columns: minmax(0, 1fr); }
  .qcard-foot { flex-direction: column; align-items: flex-start; }
  .qcard-actions { width: 100%; justify-content: flex-end; }
  .timer-row { grid-template-columns: 1fr 1fr; }
  .studio { padding-top: 10px; }
  .studio-panel { padding: 18px 16px; }
  .rate-row { grid-template-columns: 78px 1fr 36px; }
  .history-item { grid-template-columns: 46px minmax(0, 1fr); }
  .history-right { grid-column: 2; justify-content: flex-start; }
  .paper-drawer-inner { padding: 22px 18px 60px; }
  .ana-title { font-size: 23px; }
  .paper-drawer-bar { padding: 12px 16px; }
  .mine-stats { grid-template-columns: 1fr 1fr; }
  .bank-rail { grid-template-columns: minmax(0, 1fr); }
}

/* 练习室深色补充：顶栏按钮、标签、朗读文本 */
body[data-view="studio"] .studio-top-right .btn-outline { --btn-bg: transparent; --btn-fg: rgba(246, 241, 231, 0.85); --btn-bd: rgba(255, 255, 255, 0.18); }
body[data-view="studio"] .studio-top-right .btn-outline:hover { --btn-bg: rgba(255, 255, 255, 0.09); }
.studio .tag-outline { background: transparent; color: rgba(246, 241, 231, 0.8); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22); }
.studio .tag-quick { background: rgba(116, 80, 126, 0.28); color: #d9bfe0; }
.q-stage.accent-reading .q-stage-prompt { font-family: var(--font-serif); font-size: 16.5px; line-height: 2.05; }
.q-stage.accent-reading .q-stage-title { font-size: clamp(20px, 2vw, 25px); }
.studio-side .ana-angle { border-left-color: rgba(189, 87, 59, 0.8); }

/* 新闻原文 / 评述素材 */
.material-block {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(189, 87, 59, 0.38);
  background: rgba(189, 87, 59, 0.08);
}
.material-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; margin-bottom: 8px; }
.material-kicker {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #f2b39e;
  white-space: nowrap;
}
.material-title { font-size: 13.5px; color: #f6f1e7; font-weight: 600; }
.material-text { font-size: 14px; line-height: 1.9; color: rgba(246, 241, 231, 0.9); white-space: pre-wrap; }
.material-source { margin-top: 8px; font-size: 11px; color: rgba(231, 226, 216, 0.45); }
.ana-material {
  margin-top: 18px;
  padding: 18px 20px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(189, 87, 59, 0.32);
  background: rgba(189, 87, 59, 0.06);
}
.ana-material-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.ana-material-head span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--copper);
  white-space: nowrap;
}
.ana-material-head b { font-size: 14px; color: var(--ink); }
.ana-material-text { font-size: 14.5px; line-height: 1.9; color: var(--ink-2); white-space: pre-wrap; }
.ana-material-source { margin-top: 10px; font-size: 11.5px; color: var(--faint); }
.qcard-material {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border-radius: var(--r-xs);
  background: rgba(189, 87, 59, 0.07);
  border-left: 2px solid var(--copper);
  font-size: 12.5px;
  color: var(--ink-2);
}
.qcard-material span {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--copper);
}

/* ------------------------------------------------------- 模拟考场复盘（暗色） -- */
.studio-layout.is-finished { grid-template-columns: minmax(0, 1fr); }
.studio-layout.is-finished .studio-side { display: none; }
.q-stage.is-summary { background: transparent; border: 0; padding: 0; }

.exam-summary {
  border-radius: var(--r-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  padding: 30px 30px 26px;
}
.exam-sum-head { border-bottom: 1px solid rgba(255, 255, 255, 0.09); padding-bottom: 22px; }
.exam-sum-title { font-family: var(--font-serif); font-size: clamp(26px, 3vw, 36px); line-height: 1.3; color: #f6f1e7; margin: 14px 0 0; }
.exam-sum-lead { color: rgba(231, 226, 216, 0.66); font-size: 14.5px; line-height: 1.85; margin-top: 12px; max-width: 820px; }
.exam-demo-note { margin-top: 14px; padding: 10px 14px; border-radius: 8px; border: 1px solid rgba(169, 133, 63, 0.4); background: rgba(169, 133, 63, 0.12); color: #e2ca92; font-size: 12.5px; }
.exam-sum-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 20px; }
.exam-stat { border: 1px solid rgba(255, 255, 255, 0.09); background: rgba(0, 0, 0, 0.16); border-radius: 12px; padding: 13px 16px; }
.exam-stat span { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(231, 226, 216, 0.45); }
.exam-stat b { display: block; margin-top: 4px; font-family: var(--font-mono); font-size: 26px; font-weight: 400; color: #f6f1e7; line-height: 1.1; }
.exam-stat b em { font-style: normal; font-size: 12px; color: rgba(231, 226, 216, 0.45); margin-left: 3px; }
.exam-sum-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 20px; }
.exam-sum-toolbar .rec-btn { min-height: 40px; padding: 0 15px; font-size: 12.5px; }
.exam-sum-toolbar .seg { background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.1); }
.exam-sum-toolbar .seg button { color: rgba(231, 226, 216, 0.55); }
.exam-sum-toolbar .seg button[aria-pressed="true"] { background: rgba(255, 255, 255, 0.14); color: #f6f1e7; }

.exam-sum-list { display: grid; gap: 14px; margin-top: 22px; }
.exam-q { border: 1px solid rgba(255, 255, 255, 0.09); border-radius: 14px; background: rgba(0, 0, 0, 0.16); padding: 18px 20px; transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease); }
.exam-q.is-playing { border-color: rgba(226, 112, 90, 0.6); box-shadow: inset 0 0 0 1px rgba(226, 112, 90, 0.25), 0 0 30px -18px rgba(226, 112, 90, 0.8); }
.exam-q-head { display: flex; align-items: flex-start; gap: 14px; }
.exam-q-num { flex: 0 0 auto; font-family: var(--font-mono); font-size: 13px; color: rgba(231, 226, 216, 0.38); padding-top: 4px; }
.exam-q-head > .tag { flex: 0 0 auto; margin-top: 2px; }
.exam-q-info { flex: 1 1 auto; min-width: 0; }
.exam-q-title { font-family: var(--font-serif); font-size: 20px; line-height: 1.42; color: #f6f1e7; font-weight: 600; }
.exam-q-meta { display: flex; flex-wrap: wrap; gap: 6px 16px; margin-top: 6px; font-family: var(--font-mono); font-size: 11.5px; color: rgba(231, 226, 216, 0.5); }
.exam-q-meta .exam-over { color: #f2b39e; font-style: normal; }
.exam-q-meta .exam-score { color: #9ed8d0; font-size: 13px; }
.exam-q-meta .exam-score.is-low { color: #f2b39e; }
.exam-q-actions { flex: 0 0 auto; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.exam-q-actions .btn-outline { --btn-bg: transparent; --btn-fg: rgba(246, 241, 231, 0.82); --btn-bd: rgba(255, 255, 255, 0.18); }
.exam-q-actions .btn-outline:hover { --btn-bg: rgba(255, 255, 255, 0.08); }
.exam-q-actions .fav-btn { color: rgba(231, 226, 216, 0.55); }
.exam-q-actions .fav-btn.is-on { color: var(--gold); }
.exam-q-body { margin-top: 14px; padding-left: 42px; }
.exam-audio { display: block; width: 100%; height: 40px; border-radius: 10px; }
.exam-q-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 8px; }
.exam-q-tools .btn-ghost { --btn-fg: rgba(231, 226, 216, 0.62); }
.exam-q-tools .btn-ghost:hover { --btn-bg: rgba(255, 255, 255, 0.07); }
.exam-q-size { font-family: var(--font-mono); font-size: 10.5px; color: rgba(231, 226, 216, 0.35); margin-left: 4px; }
.exam-q-none { padding: 10px 14px; border-radius: 8px; border: 1px dashed rgba(255, 255, 255, 0.16); color: rgba(231, 226, 216, 0.42); font-size: 12.5px; }
.exam-q-detail { margin-top: 10px; border-top: 1px solid rgba(255, 255, 255, 0.07); padding-top: 10px; }
.exam-q-detail summary { cursor: pointer; font-size: 12.5px; color: rgba(231, 226, 216, 0.55); user-select: none; }
.exam-q-detail summary:hover { color: #f2ede3; }
.exam-q-prompt { margin: 10px 0 0; padding: 12px 14px; border-radius: 8px; background: rgba(255, 255, 255, 0.04); color: rgba(246, 241, 231, 0.82); font-size: 13.5px; line-height: 1.85; white-space: pre-wrap; }
.exam-q-material { margin-top: 10px; padding: 12px 14px; border-radius: 8px; background: rgba(189, 87, 59, 0.1); border: 1px solid rgba(189, 87, 59, 0.3); }
.exam-q-material-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: baseline; margin-bottom: 6px; }
.exam-q-material-head span { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; color: #f2b39e; text-transform: uppercase; }
.exam-q-material-head b { font-size: 13px; color: #f6f1e7; }
.exam-q-material p { margin: 0; font-size: 13px; line-height: 1.85; color: rgba(246, 241, 231, 0.82); white-space: pre-wrap; }
.exam-q-angle { margin: 12px 0 0; padding-left: 12px; border-left: 2px solid rgba(189, 87, 59, 0.7); font-size: 13.5px; line-height: 1.8; color: rgba(231, 226, 216, 0.75); }
.exam-q-angle span { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; color: rgba(231, 226, 216, 0.4); text-transform: uppercase; margin-bottom: 2px; }
.exam-sum-foot { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, 0.09); }
.exam-summary .btn-outline { --btn-bg: transparent; --btn-fg: rgba(246, 241, 231, 0.82); --btn-bd: rgba(255, 255, 255, 0.18); }
.exam-summary .btn-outline:hover { --btn-bg: rgba(255, 255, 255, 0.08); }
.exam-summary .btn-ghost { color: rgba(231, 226, 216, 0.55); }
.exam-summary .btn-ghost:hover { color: #f2ede3; }
@media (max-width: 860px) {
  .exam-summary { padding: 20px 16px; }
  .exam-sum-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .exam-q { padding: 15px 14px; }
  .exam-q-head { flex-wrap: wrap; }
  .exam-q-actions { width: 100%; justify-content: flex-end; }
  .exam-q-body { padding-left: 0; }
}

/* ------------------------------------------------ 待重练 / 笔记 / 提纲 -- */
.tag-review { background: rgba(189, 87, 59, 0.14); color: #a3482f; }
.ana-actions .btn.is-on { --btn-bg: rgba(31, 111, 106, 0.1); --btn-fg: var(--teal); --btn-bd: rgba(31, 111, 106, 0.4); }
.ana-note-sec .ana-note-input { min-height: 104px; margin-top: 4px; background: var(--surface); }
.ana-note-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 8px; }
.ana-note-foot [data-note-status] { color: var(--faint); }

.review-note { padding: 10px 12px; border-radius: var(--r-xs); background: rgba(169, 133, 63, 0.09); border-left: 2px solid var(--gold); }
.review-note b { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); margin-bottom: 3px; }
.review-note p { font-size: 12.5px; line-height: 1.7; color: var(--ink-2); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

.study-counts { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.study-counts span { flex: 1 1 auto; min-width: 92px; padding: 10px 12px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.study-counts b { display: block; font-family: var(--font-mono); font-size: 22px; font-weight: 400; color: var(--ink); line-height: 1.2; }

/* 今日训练 */
.daily-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 30px;
  align-items: center;
  padding: 26px 28px;
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  background: linear-gradient(120deg, var(--surface), var(--surface-2));
  box-shadow: var(--shadow-1);
}
.daily-main { display: flex; align-items: center; gap: 22px; min-width: 0; }
.daily-ring {
  --p: 0%;
  flex: 0 0 auto;
  width: 96px;
  height: 96px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: conic-gradient(var(--teal) var(--p), rgba(27, 58, 82, 0.1) 0);
  position: relative;
}
.daily-ring::before { content: ""; position: absolute; inset: 8px; background: var(--surface); border-radius: 50%; }
.daily-ring span { position: relative; z-index: 1; font-family: var(--font-mono); color: var(--ink); }
.daily-ring b { font-size: 27px; font-weight: 500; }
.daily-ring em { font-style: normal; font-size: 12px; color: var(--muted); }
.daily-title { font-size: 24px; margin-top: 6px; }
.daily-desc { font-size: 13px; line-height: 1.7; color: var(--muted); margin-top: 6px; }
.daily-desc b { color: var(--ink); font-family: var(--font-mono); font-weight: 500; }
.daily-meter { margin-top: 10px; max-width: 360px; }
.daily-tasks { display: grid; gap: 8px; }
.daily-task {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  padding: 10px 13px; border-radius: 12px; border: 1px solid var(--line);
  background: rgba(255, 252, 246, 0.7); cursor: pointer; transition: 0.16s var(--ease);
}
.daily-task:hover { border-color: var(--line-strong); background: var(--surface); transform: translateY(-1px); }
.daily-task.is-done { border-color: rgba(31, 111, 106, 0.35); background: rgba(31, 111, 106, 0.07); }
.daily-task-icon { flex: 0 0 auto; width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--surface-3); color: var(--ink-2); }
.daily-task.is-done .daily-task-icon { background: var(--teal); color: #f2fbf9; }
.daily-task-icon svg { width: 17px; height: 17px; }
.daily-task-body { flex: 1 1 auto; min-width: 0; }
.daily-task-body b { display: block; font-size: 13.5px; font-weight: 600; }
.daily-task-body em { display: block; font-style: normal; font-size: 11.5px; color: var(--muted); margin-top: 1px; }
.daily-task-arrow { flex: 0 0 auto; color: var(--faint); }
.daily-task-arrow svg { width: 15px; height: 15px; }
.daily-review {
  display: flex; align-items: center; gap: 8px; padding: 8px 13px; border-radius: 10px;
  font-size: 12.5px; color: var(--muted); text-decoration: none; border: 1px dashed var(--line-strong);
}
.daily-review:hover { text-decoration: none; color: var(--ink-2); background: var(--surface); }
.daily-review b { font-family: var(--font-mono); color: var(--copper); font-weight: 500; }
.daily-review svg { width: 14px; height: 14px; }
.daily-review svg:last-child { margin-left: auto; }

/* 练习统计图表 */
.bar-chart { display: flex; align-items: flex-end; gap: 10px; height: 132px; padding-top: 8px; }
.bar-col { flex: 1 1 0; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 5px; }
.bar-num { font-family: var(--font-mono); font-size: 11px; color: var(--teal); height: 14px; }
.bar-fill { display: block; width: 100%; max-width: 34px; border-radius: 5px 5px 2px 2px; background: linear-gradient(180deg, var(--teal), rgba(31, 111, 106, 0.5)); transition: height 0.3s var(--ease); }
.bar-col[title*="· 0 次"] .bar-fill { background: rgba(27, 58, 82, 0.12); }
.bar-label { font-family: var(--font-mono); font-size: 10.5px; color: var(--faint); }
.type-lines { display: grid; gap: 11px; padding-top: 4px; }
.type-line { display: grid; grid-template-columns: 96px minmax(0, 1fr) 28px; gap: 10px; align-items: center; }
.type-line-label { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--ink-2); }
.type-line-label i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.type-line-track { height: 8px; border-radius: 999px; background: rgba(27, 58, 82, 0.08); overflow: hidden; }
.type-line-track i { display: block; height: 100%; border-radius: 999px; }
.type-line b { font-family: var(--font-mono); font-size: 12px; color: var(--muted); text-align: right; font-weight: 500; }

/* 练习室：答题提纲 */
.outline-card { margin-top: 16px; border-radius: var(--r-sm); border: 1px solid rgba(255, 255, 255, 0.1); background: rgba(0, 0, 0, 0.18); overflow: hidden; }
.outline-card > summary { cursor: pointer; padding: 10px 14px; font-size: 12.5px; color: rgba(231, 226, 216, 0.75); user-select: none; list-style: none; display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; }
.outline-card > summary::-webkit-details-marker { display: none; }
.outline-card > summary::before { content: "▸"; color: rgba(231, 226, 216, 0.4); font-size: 10px; }
.outline-card[open] > summary::before { content: "▾"; }
.outline-tip { font-size: 10.5px; color: rgba(231, 226, 216, 0.38); font-family: var(--font-mono); }
.outline-input {
  display: block; width: calc(100% - 28px); margin: 0 14px; min-height: 88px; resize: vertical;
  border-radius: 8px; border: 1px solid rgba(255, 255, 255, 0.12); background: rgba(255, 255, 255, 0.04);
  color: rgba(246, 241, 231, 0.9); font: inherit; font-size: 13.5px; line-height: 1.8; padding: 10px 12px;
}
.outline-input::placeholder { color: rgba(231, 226, 216, 0.3); }
.outline-input:focus { outline: none; border-color: rgba(31, 111, 106, 0.8); box-shadow: 0 0 0 3px rgba(31, 111, 106, 0.15); }
.outline-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 7px 14px 11px; }
.outline-foot .tiny { color: rgba(231, 226, 216, 0.38); }
.outline-foot .btn-ghost { --btn-fg: rgba(231, 226, 216, 0.55); }
.outline-review { margin-top: 12px; border-radius: 8px; border: 1px solid rgba(255, 255, 255, 0.1); background: rgba(0, 0, 0, 0.16); overflow: hidden; }
.outline-review summary { cursor: pointer; padding: 9px 12px; font-size: 12px; color: rgba(231, 226, 216, 0.55); }
.outline-review pre { margin: 0; padding: 0 12px 12px; font-family: var(--font-sans); font-size: 12.5px; line-height: 1.75; color: rgba(246, 241, 231, 0.78); white-space: pre-wrap; }
.side-note-saved { margin-top: 12px; padding: 10px 12px; border-radius: 8px; background: rgba(169, 133, 63, 0.12); border-left: 2px solid rgba(169, 133, 63, 0.7); }
.side-note-saved b { display: block; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; color: #e2ca92; margin-bottom: 3px; }
.side-note-saved p { font-size: 12.5px; line-height: 1.7; color: rgba(246, 241, 231, 0.75); white-space: pre-wrap; }
.side-actions .btn.is-on { --btn-bg: rgba(31, 111, 106, 0.18); --btn-fg: #9ed8d0; --btn-bd: rgba(31, 111, 106, 0.5); }

@media (max-width: 960px) {
  .daily-card { grid-template-columns: minmax(0, 1fr); gap: 20px; padding: 20px; }
}
@media (max-width: 620px) {
  .daily-main { align-items: flex-start; }
  .daily-ring { width: 78px; height: 78px; }
  .daily-ring b { font-size: 23px; }
  .bar-chart { height: 110px; gap: 6px; }
  .type-line { grid-template-columns: 84px minmax(0, 1fr) 24px; }
}

/* ------------------------------------------------------------ 题单 -- */
.list-picker-rows { display: grid; gap: 8px; margin-top: 4px; }
.list-picker-row {
  display: flex; align-items: center; gap: 12px; width: 100%; text-align: left;
  padding: 11px 13px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--surface-2); cursor: pointer; font: inherit; color: var(--ink);
  transition: 0.16s var(--ease);
}
.list-picker-row:hover { border-color: var(--line-strong); background: var(--surface); }
.list-picker-row.is-added { border-color: rgba(31, 111, 106, 0.35); background: var(--teal-soft); }
.list-picker-name { flex: 1 1 auto; min-width: 0; font-size: 14px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-picker-meta { flex: 0 0 auto; font-family: var(--font-mono); font-size: 11px; color: var(--muted); }
.list-picker-row svg { width: 15px; height: 15px; color: var(--teal); }

.list-grid { display: grid; gap: 14px; }
.list-card { border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); padding: 18px 20px; box-shadow: var(--shadow-1); }
.list-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.list-card-title { font-size: 20px; line-height: 1.35; }
.list-card-meta { margin-top: 4px; font-size: 12px; color: var(--muted); font-family: var(--font-mono); }
.list-questions { display: grid; gap: 4px; margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--line-strong); }
.list-q { display: flex; align-items: center; gap: 8px; padding: 6px 4px; border-radius: 8px; }
.list-q:hover { background: rgba(27, 58, 82, 0.035); }
.list-q-num { flex: 0 0 auto; font-size: 11px; color: var(--faint); }
.list-q-title { flex: 1 1 auto; min-width: 0; font-size: 13px; color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-q .tag { flex: 0 0 auto; }

.mine-tabs { flex-wrap: wrap; max-width: 100%; }
.note-list { display: grid; gap: 12px; }
.note-card { padding: 18px 20px; }
.note-card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.note-card-title { font-size: 17px; line-height: 1.45; margin-top: 10px; }
.note-card-text { margin-top: 8px; padding: 12px 14px; border-radius: 10px; background: var(--surface-2); border-left: 2px solid var(--gold); font-size: 13.5px; line-height: 1.8; color: var(--ink-2); white-space: pre-wrap; }

/* 题单连练条 & 作答节奏（练习室暗色） */
.playlist-bar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  margin: 0 0 16px; padding: 10px 16px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12); background: rgba(255, 255, 255, 0.04);
}
.playlist-name { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: #f2ede3; font-weight: 600; }
.playlist-name svg { width: 15px; height: 15px; color: #9ed8d0; }
.playlist-progress { font-family: var(--font-mono); font-size: 11.5px; color: rgba(231, 226, 216, 0.55); }
.playlist-bar .btn-ghost { --btn-fg: rgba(231, 226, 216, 0.55); }

.segment-strip { border-radius: var(--r-sm); border: 1px solid rgba(255, 255, 255, 0.08); background: rgba(0, 0, 0, 0.16); padding: 10px 14px; }
.segment-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px; }
.segment-head span { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: rgba(231, 226, 216, 0.42); }
.segment-head em { font-style: normal; font-size: 11.5px; color: rgba(231, 226, 216, 0.55); }
.segment-head em b { color: #f2b39e; font-weight: 600; }
.segment-track { display: flex; gap: 3px; margin-top: 8px; }
.segment {
  position: relative; min-width: 0; padding: 7px 8px; border-radius: 6px;
  background: rgba(255, 255, 255, 0.05); border: 1px solid transparent; color: rgba(231, 226, 216, 0.55);
  display: flex; flex-direction: column; gap: 1px; overflow: hidden; transition: 0.16s var(--ease);
}
.segment b { font-size: 11.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.segment span { font-family: var(--font-mono); font-size: 9.5px; color: rgba(231, 226, 216, 0.32); }
.segment.is-active { background: rgba(189, 87, 59, 0.18); border-color: rgba(226, 112, 90, 0.55); color: #f6f1e7; }
.segment.is-active span { color: rgba(246, 241, 231, 0.55); }
.segment.is-done { background: rgba(31, 111, 106, 0.16); color: rgba(231, 226, 216, 0.7); }
@media (max-width: 620px) {
  .segment span { display: none; }
  .segment b { font-size: 10.5px; }
  .segment-strip { padding: 8px 10px; }
  .list-card-head { flex-direction: column; }
  .list-q .tag { display: none; }
}

/* ---------------------------------------------------- 批量组卷 / 多选 -- */
.qcard.is-selectable { cursor: pointer; }
.qcard.is-selected { border-color: rgba(31, 111, 106, 0.55); box-shadow: 0 0 0 2px rgba(31, 111, 106, 0.18), var(--shadow-2); }
.qcard.is-selected::after { content: "已选"; position: absolute; top: 14px; right: 52px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.1em; color: var(--teal); }
.qcard-check { flex: 0 0 auto; width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line-strong); display: grid; place-items: center; color: var(--faint); background: var(--surface); }
.qcard-check.is-on { background: var(--teal); border-color: var(--teal); color: #f2fbf9; }
.qcard-check svg { width: 15px; height: 15px; }
.selection-bar {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%);
  z-index: 70; display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  width: min(760px, calc(100% - 28px)); padding: 10px 14px;
  border-radius: 999px; background: rgba(22, 32, 43, 0.96); color: #f2ede3;
  box-shadow: var(--shadow-3); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
.selection-bar .selection-count { font-size: 13px; white-space: nowrap; }
.selection-bar .selection-count b { font-family: var(--font-mono); font-size: 15px; color: #9ed8d0; }
.selection-bar .btn-ghost { --btn-fg: rgba(242, 237, 227, 0.7); }
.selection-bar .btn-ghost:hover { --btn-bg: rgba(255, 255, 255, 0.1); }
.selection-bar .btn-outline { --btn-bg: transparent; --btn-fg: rgba(242, 237, 227, 0.85); --btn-bd: rgba(255, 255, 255, 0.22); }
.selection-bar .btn-primary { --btn-bg: var(--teal); --btn-fg: #f2fbf9; --btn-bd: var(--teal); }
.selection-bar .btn:disabled { opacity: 0.4; }
@media (max-width: 620px) {
  .selection-bar { border-radius: 16px; bottom: 10px; padding: 10px 12px; }
  .selection-bar .grow { display: none; }
}

/* ------------------------------------------------------- 帮助面板 -- */
.help-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: 26px; }
.help-block h4 { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--copper); margin-bottom: 12px; }
.help-list { display: grid; gap: 9px; }
.help-row { display: grid; grid-template-columns: 108px minmax(0, 1fr); gap: 12px; align-items: center; font-size: 13px; color: var(--ink-2); }
.help-row kbd { justify-self: start; }
.help-tips { display: grid; gap: 8px; padding-left: 16px; }
.help-tips li { list-style: disc; font-size: 13px; line-height: 1.75; color: var(--ink-2); }
@media (max-width: 640px) { .help-grid { grid-template-columns: minmax(0, 1fr); gap: 18px; } }

/* ------------------------------------------------- 移动端练习快捷条 -- */
.mobile-recbar { display: none; }
@media (max-width: 760px) {
  body[data-view="studio"] .studio { padding-bottom: 92px; }
  .mobile-recbar {
    display: flex; align-items: center; gap: 10px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 80;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
    background: rgba(10, 17, 24, 0.96); border-top: 1px solid rgba(255, 255, 255, 0.12);
    -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  }
  .mobile-timer { display: flex; flex-direction: column; min-width: 72px; }
  .mobile-timer span { font-family: var(--font-mono); font-size: 22px; color: #f6f1e7; letter-spacing: -0.02em; }
  .mobile-timer em { font-style: normal; font-size: 10px; color: rgba(231, 226, 216, 0.45); }
  .mobile-recbar .rec-btn { flex: 1 1 0; min-height: 42px; padding: 0 12px; font-size: 13px; }
}

/* ------------------------------------------------------ 考试倒计时 -- */
.countdown-card {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 20px 26px; border-radius: var(--r-lg);
  border: 1px solid var(--line); background: linear-gradient(120deg, var(--surface), var(--surface-2));
  box-shadow: var(--shadow-1);
}
.countdown-card.is-urgent { border-color: rgba(189, 87, 59, 0.35); background: linear-gradient(120deg, #fffaf5, var(--copper-soft)); }
.countdown-days { flex: 0 0 auto; display: flex; align-items: baseline; gap: 4px; padding-right: 22px; border-right: 1px solid var(--line); }
.countdown-days b { font-family: var(--font-mono); font-size: clamp(42px, 5vw, 62px); font-weight: 300; line-height: 1; letter-spacing: -0.04em; color: var(--ink); }
.countdown-days span { font-size: 13px; color: var(--muted); }
.countdown-card.is-urgent .countdown-days b { color: var(--copper); }
.countdown-body { flex: 1 1 280px; min-width: 0; }
.countdown-kicker { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--copper); }
.countdown-kicker svg { width: 13px; height: 13px; }
.countdown-date { margin-top: 6px; font-size: 15px; font-weight: 600; color: var(--ink); }
.countdown-tip { margin-top: 5px; font-size: 12.5px; line-height: 1.7; color: var(--muted); }
.countdown-meta { display: flex; flex-wrap: wrap; gap: 16px; margin-top: 8px; font-size: 11.5px; color: var(--faint); }
.countdown-meta b { font-family: var(--font-mono); color: var(--ink-2); }
.countdown-actions { display: flex; flex-direction: column; gap: 7px; flex: 0 0 auto; }
.countdown-empty-main { display: flex; align-items: center; gap: 14px; flex: 1 1 auto; }
.countdown-empty-main svg { width: 26px; height: 26px; color: var(--gold); }
.countdown-empty-main b { display: block; font-size: 15px; }
.countdown-empty-main span { display: block; margin-top: 3px; font-size: 12.5px; color: var(--muted); }
@media (max-width: 720px) {
  .countdown-card { gap: 14px; padding: 16px 18px; }
  .countdown-days { padding-right: 16px; }
  .countdown-actions { flex-direction: row; width: 100%; }
}

/* -------------------------------------------------- 移动端底部导航 -- */
.mobile-nav { display: none; }
@media (max-width: 760px) {
  body { padding-bottom: 66px; }
  .mobile-nav {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 75;
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
    background: rgba(247, 243, 235, 0.96);
    -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
    border-top: 1px solid var(--line);
  }
  .mobile-nav-link {
    flex: 1 1 0; display: flex; flex-direction: column; align-items: center; gap: 2px;
    padding: 5px 2px; font-size: 10.5px; color: var(--faint); text-decoration: none;
  }
  .mobile-nav-link svg { width: 20px; height: 20px; }
  .mobile-nav-link:hover { text-decoration: none; }
  .mobile-nav-link[aria-current="page"] { color: var(--teal); }
  body[data-view="studio"] .mobile-nav { display: none; }
  body[data-view="studio"] { padding-bottom: 0; }
  .selection-bar { bottom: 76px; }
}

/* ------------------------------------------------------- 考点索引 -- */
button.qtag { border: 0; background: transparent; padding: 0; cursor: pointer; font: inherit; font-size: 11.5px; color: var(--faint); }
button.qtag:hover { color: var(--teal); text-decoration: underline; text-underline-offset: 3px; }
.tag-index { display: flex; flex-wrap: wrap; gap: 8px; max-height: min(52vh, 520px); overflow: auto; padding: 2px; }
.tag-index-item {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 13px; border-radius: 999px; border: 1px solid var(--line);
  background: var(--surface-2); color: var(--ink-2); font: inherit; font-size: 12.5px;
  cursor: pointer; transition: 0.15s var(--ease);
}
.tag-index-item:hover { border-color: var(--line-strong); background: var(--surface); }
.tag-index-item span { font-family: var(--font-mono); font-size: 10.5px; color: var(--faint); }
.tag-index-item.is-active { border-color: var(--teal); color: var(--teal); background: var(--teal-soft); }
.tag-index-item.is-active span { color: var(--teal); }

/* ------------------------------------------------------- 考点掌握度 -- */
.mastery-summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 10px; margin-bottom: 14px; }
.mastery-sum-card { padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); }
.mastery-sum-card b { display: block; font-family: var(--font-mono); font-size: 26px; font-weight: 400; line-height: 1.15; color: var(--ink); }
.mastery-sum-card span { font-size: 11.5px; color: var(--muted); }
.mastery-sum-card.is-weak b { color: var(--copper); }
.mastery-sum-card.is-solid b { color: var(--teal); }
.mastery-tip { display: flex; align-items: flex-start; gap: 10px; padding: 11px 14px; margin-bottom: 14px; border-radius: 10px; border: 1px solid rgba(189, 87, 59, 0.25); background: rgba(189, 87, 59, 0.06); font-size: 12.5px; line-height: 1.7; color: var(--ink-2); }
.mastery-tip svg { width: 16px; height: 16px; flex: 0 0 auto; margin-top: 2px; color: var(--copper); }
.mastery-tip b { color: var(--copper); }
.mastery-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.mastery-list { display: grid; gap: 6px; }
.mastery-row {
  display: grid; grid-template-columns: minmax(180px, 1.3fr) minmax(120px, 0.9fr) minmax(150px, 1fr) auto auto;
  gap: 14px; align-items: center; padding: 11px 14px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--surface); transition: 0.15s var(--ease);
}
.mastery-row:hover { border-color: var(--line-strong); }
.mastery-name b { display: block; font-size: 13.5px; color: var(--ink); }
.mastery-name span { display: block; margin-top: 2px; font-size: 11px; color: var(--faint); }
.mastery-coverage { display: flex; align-items: center; gap: 8px; }
.mastery-bar { flex: 1 1 auto; height: 7px; border-radius: 999px; background: rgba(27, 58, 82, 0.08); overflow: hidden; }
.mastery-bar i { display: block; height: 100%; border-radius: 999px; background: var(--teal); }
.mastery-row[data-status="weak"] .mastery-bar i { background: var(--copper); }
.mastery-row[data-status="uncovered"] .mastery-bar i { background: rgba(27, 58, 82, 0.18); }
.mastery-coverage > span { font-family: var(--font-mono); font-size: 10.5px; color: var(--muted); min-width: 32px; text-align: right; }
.mastery-meta { display: flex; flex-wrap: wrap; gap: 10px; font-size: 11px; color: var(--faint); }
.mastery-meta b { font-family: var(--font-mono); color: var(--ink-2); font-weight: 500; }
.mastery-status { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; padding: 4px 9px; border-radius: 999px; white-space: nowrap; }
.mastery-status.is-weak { background: rgba(189, 87, 59, 0.12); color: var(--copper); }
.mastery-status.is-uncovered { background: rgba(27, 58, 82, 0.07); color: var(--muted); }
.mastery-status.is-developing { background: rgba(169, 133, 63, 0.14); color: #8a6a2c; }
.mastery-status.is-solid { background: var(--teal-soft); color: var(--teal); }
.mastery-status.is-practiced { background: var(--surface-3); color: var(--muted); }
.mastery-actions { display: flex; gap: 5px; justify-content: flex-end; }
@media (max-width: 820px) {
  .mastery-row { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "name status" "coverage coverage" "meta actions"; row-gap: 8px; }
  .mastery-name { grid-area: name; }
  .mastery-status { grid-area: status; justify-self: end; }
  .mastery-coverage { grid-area: coverage; }
  .mastery-meta { grid-area: meta; }
  .mastery-actions { grid-area: actions; }
}

/* 考点趋势 / 待重练分组 / 今日建议 */
.mastery-trend .trend-bars { display: flex; align-items: flex-end; gap: 14px; height: 118px; padding-top: 6px; }
.trend-col { flex: 1 1 0; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 3px; }
.trend-col b { font-family: var(--font-mono); font-size: 11px; color: var(--teal); font-weight: 500; }
.trend-fill { display: block; width: 100%; max-width: 54px; border-radius: 5px 5px 2px 2px; background: rgba(31, 111, 106, 0.35); transition: height 0.3s var(--ease); }
.trend-fill.is-now { background: linear-gradient(180deg, var(--teal), rgba(31, 111, 106, 0.55)); }
.trend-col span { font-family: var(--font-mono); font-size: 10px; color: var(--faint); }
.trend-col em { font-style: normal; font-size: 9.5px; color: rgba(189, 87, 59, 0.7); }
.review-tags .chip { font-size: 12px; }
.review-tags a.tiny { color: var(--teal); }
.daily-recommend {
  display: flex; align-items: center; gap: 7px; width: 100%; text-align: left;
  padding: 9px 13px; border-radius: 10px; border: 1px dashed rgba(189, 87, 59, 0.4);
  background: rgba(189, 87, 59, 0.05); font: inherit; font-size: 12.5px; color: var(--ink-2);
  cursor: pointer; transition: 0.15s var(--ease);
}
.daily-recommend:hover { background: rgba(189, 87, 59, 0.09); border-color: rgba(189, 87, 59, 0.55); }
.daily-recommend svg { width: 14px; height: 14px; color: var(--copper); flex: 0 0 auto; }
.daily-recommend b { color: var(--copper); font-weight: 600; }
.daily-recommend svg:last-child { margin-left: auto; color: var(--faint); }
@media (max-width: 620px) {
  .mastery-trend .trend-bars { gap: 8px; height: 96px; }
  .trend-col em { display: none; }
}

/* 分题型雷达 / 双图布局 / 今日建议完成态 */
.mastery-charts { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 16px; margin-bottom: 16px; }
.mastery-charts .card { margin-bottom: 0 !important; }
.mastery-radar svg { display: block; width: 100%; max-width: 240px; margin: 2px auto 8px; }
.radar-legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 14px; }
.radar-legend span { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; color: var(--muted); }
.radar-legend i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.radar-legend b { font-family: var(--font-mono); font-size: 10.5px; color: var(--ink-2); font-weight: 500; }
.daily-recommend.is-done { border-style: solid; border-color: rgba(31, 111, 106, 0.4); background: rgba(31, 111, 106, 0.07); }
.daily-recommend.is-done svg { color: var(--teal); }
.daily-recommend.is-done b { color: var(--teal); }
@media (max-width: 820px) {
  .mastery-charts { grid-template-columns: minmax(0, 1fr); }
}

/* 今日训练：薄弱考点任务 */
.daily-task.is-weak { border-style: dashed; border-color: rgba(189, 87, 59, 0.35); background: rgba(189, 87, 59, 0.04); }
.daily-task.is-weak .daily-task-icon { background: rgba(189, 87, 59, 0.1); color: var(--copper); }
.daily-task.is-weak.is-done { border-style: solid; border-color: rgba(31, 111, 106, 0.35); background: rgba(31, 111, 106, 0.07); }
.daily-task.is-weak.is-done .daily-task-icon { background: var(--teal); color: #f2fbf9; }

/* 薄弱卷复盘标记 + 录音库筛选 */
.exam-weak-targets { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 12px; padding: 10px 14px; border-radius: 10px; border: 1px solid rgba(189, 87, 59, 0.28); background: rgba(189, 87, 59, 0.07); font-size: 12px; color: rgba(246, 241, 231, 0.7); }
.exam-weak-targets svg { width: 14px; height: 14px; color: #e2a58c; }
.exam-weak-targets b { font-weight: 500; color: #f2b39e; padding: 2px 8px; border-radius: 999px; background: rgba(189, 87, 59, 0.16); }
.exam-q-weak { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 10px 0 0; padding: 7px 10px; border-radius: 8px; background: rgba(31, 111, 106, 0.12); border-left: 2px solid rgba(158, 216, 208, 0.5); font-size: 11px; color: rgba(246, 241, 231, 0.6); }
.exam-q-weak svg { width: 13px; height: 13px; color: #9ed8d0; }
.exam-q-weak b { font-weight: 500; color: #9ed8d0; }
.rec-filters { display: grid; gap: 9px; margin-bottom: 16px; padding: 13px 15px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); }
.rec-filter-row { display: flex; gap: 10px; align-items: flex-start; }
.rec-filter-label { flex: 0 0 auto; min-width: 34px; padding-top: 5px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; color: var(--faint); }
.rec-filters .chip { font-size: 11.5px; padding: 5px 10px; }
.rec-tags { display: block; margin-top: 2px; font-size: 10.5px; color: var(--gold); }
@media (max-width: 620px) { .rec-filter-row { flex-direction: column; gap: 4px; } .rec-filter-label { padding-top: 0; } }

/* 复盘考点命中 / 每日任务完成度 */
.exam-tag-hits { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin: 14px 0 0; padding: 10px 14px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, 0.1); background: rgba(255, 255, 255, 0.04); font-size: 11.5px; color: rgba(246, 241, 231, 0.55); }
.exam-tag-hits svg { width: 14px; height: 14px; color: #9ed8d0; }
.exam-tag-hits b { font-weight: 500; padding: 2px 8px; border-radius: 999px; }
.exam-tag-hits b.is-hit { color: #9ed8d0; background: rgba(31, 111, 106, 0.2); }
.exam-tag-hits b.is-miss { color: rgba(242, 179, 158, 0.85); background: rgba(189, 87, 59, 0.14); }
.daily-title-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 12px; }
.daily-complete { display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; background: var(--surface-3); border: 1px solid var(--line); font-family: var(--font-mono); font-size: 10.5px; color: var(--muted); }

/* 历史记录筛选（复用录音筛选视觉） */
.history-filters { display: grid; gap: 9px; margin-bottom: 14px; padding: 13px 15px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); }

/* 自评分趋势 */
.score-trend { display: flex; align-items: flex-end; gap: 8px; height: 112px; padding-top: 6px; }
.score-col { flex: 1 1 0; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; gap: 3px; }
.score-col b { font-family: var(--font-mono); font-size: 10.5px; color: var(--muted); font-weight: 500; }
.score-fill { display: block; width: 100%; max-width: 30px; border-radius: 4px 4px 2px 2px; background: rgba(27, 58, 82, 0.25); }
.score-fill.is-high { background: linear-gradient(180deg, var(--teal), rgba(31, 111, 106, 0.55)); }
.score-fill.is-low { background: linear-gradient(180deg, var(--copper), rgba(189, 87, 59, 0.5)); }
.score-col span { font-family: var(--font-mono); font-size: 9.5px; color: var(--faint); }
.score-trend-empty { padding: 18px 4px; text-align: center; }
.score-trend-empty span { font-size: 13px; color: var(--muted); }

/* 题集速览 */
.collection-browser { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 18px; min-height: 320px; }
.collection-side { display: flex; flex-direction: column; gap: 5px; max-height: 54vh; overflow: auto; padding-right: 4px; }
.collection-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 9px 11px; border-radius: 8px; border: 1px solid transparent; background: transparent; font: inherit; font-size: 12.5px; color: var(--ink-2); cursor: pointer; text-align: left; }
.collection-item:hover { background: var(--surface-2); }
.collection-item.is-active { background: var(--teal-soft); border-color: rgba(31, 111, 106, 0.3); color: var(--teal); }
.collection-item b { font-family: var(--font-mono); font-size: 10.5px; font-weight: 500; color: var(--faint); }
.collection-main { min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.collection-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.collection-head h3 { margin: 4px 0 0; font-size: 17px; }
.collection-questions { display: grid; gap: 3px; max-height: 48vh; overflow: auto; }
.collection-q { display: flex; align-items: center; gap: 8px; padding: 7px 4px; border-radius: 7px; }
.collection-q:hover { background: rgba(27, 58, 82, 0.035); }
.collection-q-num { flex: 0 0 auto; font-size: 10.5px; color: var(--faint); }
.collection-q-title { flex: 1 1 auto; min-width: 0; font-size: 12.5px; color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.collection-q .tag { flex: 0 0 auto; }
@media (max-width: 700px) {
  .collection-browser { grid-template-columns: minmax(0, 1fr); }
  .collection-side { flex-direction: row; overflow-x: auto; max-height: none; padding-bottom: 4px; }
  .collection-item { flex: 0 0 auto; }
  .collection-questions { max-height: 40vh; }
  .collection-q .tag { display: none; }
}