/*
  讲清楚 2.1 的重设计外壳
  参考：2.1 素材中的雾紫、暖纸与线稿；读完有话说 4.1 只提供低饱和纸张、阅读层级与边框节奏的旁证。
  人物、色彩和构图主素材均来自讲清楚 2.1 已提供的视觉参考；不复制 4.1 的图片、
  业务文案或页面结构。
*/
:root {
  --ink: #57313f;
  --ink-raised: #fffaf7;
  --ink-soft: #7c5662;
  --paper: #fffaf7;
  --mist: #8d6a73;
  --muted: #9b7880;
  --line: #e5c4c1;
  --acid: #ca6875;
  --acid-ink: #fffaf7;
  --coral: #d57b88;
  --radius: 3px;
  --serif-zh: Georgia, "Songti SC", "STSong", "Noto Serif SC", serif;
}

html,
body,
.app {
  background: #f7dcd8;
}

body {
  color: var(--ink);
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline-color: rgba(177, 92, 112, .42);
}

.app {
  min-height: 100vh;
}

.app-header {
  width: min(1180px, calc(100% - 48px));
  min-height: 78px;
  border-bottom: 1px solid var(--line);
}

.brand {
  gap: 10px;
  color: var(--ink);
  font-family: var(--serif-zh);
}

.brand-mark {
  width: 32px;
  height: 32px;
  border: 1px solid #6b3c4c;
  border-radius: 50%;
  color: var(--paper);
  background: #6b3c4c;
  font-family: var(--serif-zh);
  font-size: 16px;
  font-weight: 700;
}

.brand small,
.header-note {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .9px;
}

.header-note {
  text-transform: uppercase;
}

.setup-screen {
  width: min(1180px, calc(100% - 48px));
  min-height: 0;
  display: block;
  padding: 44px 0 86px;
}

.screen:not(.active) {
  display: none;
}

.setup-layout.candidate-shell {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(360px, 1.08fr);
  grid-template-areas: "copy art" "choices choices";
  column-gap: clamp(40px, 7vw, 92px);
  row-gap: 82px;
  text-align: left;
}

.candidate-copy {
  grid-area: copy;
  align-self: center;
  max-width: 510px;
}

.candidate-shell .eyebrow {
  display: block;
  margin: 0 0 17px;
  color: #a35d6d;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.35px;
}

.candidate-shell h1 {
  max-width: none;
  margin: 0;
  color: var(--ink);
  font-family: var(--serif-zh);
  font-size: clamp(56px, 5.9vw, 82px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.05em;
  text-wrap: balance;
}

.candidate-shell h1 span {
  display: block;
  white-space: nowrap;
}

.candidate-copy > p:not(.hero-note) {
  max-width: 430px;
  margin: 24px 0 0;
  color: #866771;
  font-family: var(--serif-zh);
  font-size: 17px;
  line-height: 1.8;
}

.home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.home-primary,
.home-secondary {
  min-height: 48px;
  padding: 0 19px;
  border-radius: 3px;
  font-size: 14px;
  font-weight: 800;
}

.home-primary {
  border: 1px solid #6b3c4c;
  color: #fffaf7;
  background: #6b3c4c;
  box-shadow: 0 5px 0 rgba(107, 60, 76, .14);
}

.home-primary:hover {
  transform: translateY(-2px);
  border-color: #8a5262;
  color: #fffaf7;
  background: #8a5262;
}

.home-secondary {
  border: 1px solid var(--line);
  color: #784c59;
  background: rgba(255, 250, 247, .48);
}

.home-secondary:hover {
  border-color: #b96978;
  background: #fff2ef;
}

.hero-note {
  margin: 16px 0 0;
  color: #9b7880;
  font-size: 12px;
  line-height: 1.7;
}

.candidate-art {
  grid-area: art;
  min-height: 535px;
  position: relative;
  overflow: hidden;
  border: 1px solid #1e1d20;
  background: #eac7c9;
  box-shadow: 0 22px 60px rgba(92, 49, 63, .14);
}

.candidate-art img {
  width: 61%;
  height: 100%;
  position: absolute;
  z-index: 0;
  top: 0;
  right: 0;
  object-fit: contain;
  object-position: center;
  filter: saturate(.9) contrast(1.02);
}

/* A：从 2.1 太空职场插画中提取雾紫、粉灰与“准备开口”的张力。 */
body[data-candidate="a"] {
  --ink: #594656;
  --mist: #84737f;
  --muted: #9a8592;
  --line: #dccccf;
  --acid: #b7869d;
  background: #f2ebf0;
}

body[data-candidate="a"] .app {
  background: #f2ebf0;
}

body[data-candidate="a"] .brand-mark,
body[data-candidate="a"] .home-primary,
body[data-candidate="a"] .candidate-shell .start-button,
body[data-candidate="a"] .primary-button,
body[data-candidate="a"] .quick-menu-toggle,
body[data-candidate="a"] .toast {
  border-color: #745c70;
  background: #745c70;
}

body[data-candidate="a"] .candidate-art {
  background: #ddd3e3;
  border-color: #514552;
}

body[data-candidate="a"] .candidate-art img {
  width: 100%;
  object-position: center;
  filter: saturate(.58) contrast(.98) brightness(1.06);
}

body[data-candidate="a"] .candidate-art::after {
  background: rgba(248, 244, 248, .16);
}

body[data-candidate="a"] .candidate-shell .text-button,
body[data-candidate="a"] .mode-index {
  color: #a66c86;
}

body[data-candidate="a"] .candidate-shell .mode-option.active,
body[data-candidate="a"] .stat {
  background: #eee1e8;
}

.candidate-art::after {
  position: absolute;
  z-index: 1;
  inset: 0;
  content: "";
  background: rgba(248, 233, 227, .13);
}

.candidate-shell .setup-card {
  grid-area: choices;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.choice-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .64fr);
  gap: 26px;
  padding: 0 0 22px;
  border-bottom: 1px solid var(--line);
}

.choice-heading p {
  margin: 0;
  color: #9b7880;
  font-size: 13px;
  line-height: 1.75;
  text-align: right;
}

.choice-heading strong {
  color: var(--ink);
  font-family: var(--serif-zh);
  font-size: clamp(25px, 3vw, 36px);
  font-weight: 700;
  line-height: 1.35;
}

.choice-heading small {
  display: block;
  margin-bottom: 7px;
  color: #c06d7c;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.15px;
}

.candidate-shell .setup-label,
.candidate-shell .question-top span {
  margin: 24px 0 10px;
  color: #9d7981;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.05px;
}

.candidate-shell .mode-grid {
  gap: 0;
  border: 1px solid var(--line);
  border-radius: 0;
  overflow: hidden;
}

.candidate-shell .mode-option {
  min-height: 150px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 5px;
  padding: 20px;
  border: 0;
  border-right: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  background: #fffaf7;
}

.candidate-shell .mode-option:last-child {
  border-right: 0;
}

.candidate-shell .mode-option:hover {
  border-color: var(--line);
  background: #fff1ef;
}

.candidate-shell .mode-option.active {
  color: var(--ink);
  border-color: var(--line);
  background: #f9e5e3;
  box-shadow: inset 0 -3px 0 #c97885;
}

.candidate-shell .mode-option i,
.candidate-shell .mode-option > svg {
  display: none;
}

.mode-index {
  position: absolute;
  top: 18px;
  left: 20px;
  color: #c97885;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.1px;
}

.candidate-shell .mode-option strong {
  font-family: var(--serif-zh);
  font-size: 22px;
  font-weight: 700;
}

.candidate-shell .mode-option span:not(.mode-index) {
  margin: 0;
  color: #95737c;
  font-size: 13px;
}

.candidate-shell .question-box {
  margin-top: 20px;
  padding: 22px 0 18px;
  border-width: 1px 0;
  border-color: var(--line);
  border-radius: 0;
  background: transparent;
}

.candidate-shell .question-top {
  align-items: center;
}

.candidate-shell .question-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.candidate-shell .question-top span {
  margin: 0;
}

.candidate-shell .text-button {
  padding: 0;
  color: #9f6170;
  font-family: var(--serif-zh);
  font-size: 13px;
}

.candidate-shell .favorite-topic.active {
  color: #fffaf7;
  background: #8b5969;
}

.candidate-shell .question-input {
  min-height: 74px;
  color: var(--ink);
  font-family: var(--serif-zh);
  font-size: clamp(21px, 2.3vw, 28px);
  font-weight: 700;
  line-height: 1.45;
}

.candidate-shell .goal-wrap {
  margin-top: 22px;
}

.candidate-shell .goal-chips {
  gap: 8px;
}

.candidate-shell .goal-chip {
  min-height: 36px;
  border-color: var(--line);
  border-radius: 20px;
  color: #805c67;
  background: rgba(255, 250, 247, .48);
}

.candidate-shell .goal-chip.active {
  color: #fffaf7;
  border-color: #6b3c4c;
  background: #6b3c4c;
}

.candidate-shell .expression-pack {
  margin-top: 19px;
  padding-top: 17px;
  border-color: var(--line);
}

.candidate-shell .expression-pack span {
  color: #714d58;
  background: #f8e9e5;
  border-radius: 2px;
}

.candidate-shell .start-button {
  min-height: 56px;
  margin-top: 23px;
  border-color: #6b3c4c;
  border-radius: 3px;
  color: #fffaf7;
  background: #6b3c4c;
}

.candidate-shell .privacy-line {
  color: #9b7880;
}

/* 训练、报告与本地记录同样使用这套纸张和低饱和色彩。 */
.practice-screen,
.report-screen,
.history-screen {
  width: min(1180px, calc(100% - 48px));
  color: var(--ink);
}

.practice-stage,
.report-card,
.history-item,
.history-empty,
.tips-card {
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--ink);
  background: #fffaf7;
  box-shadow: 0 22px 60px rgba(92, 49, 63, .12);
}

.practice-stage {
  min-height: 560px;
}

.stage-status,
.stage-goal,
.transcript-footer,
.report-heading p,
.mentor-intro,
.report-boundary,
.history-wrap > p {
  color: #8d6a73;
}

.stage-timer,
.stage-question,
.report-heading h1,
.history-wrap h1,
.report-section-title,
.mentor-card h3 {
  color: var(--ink);
  font-family: var(--serif-zh);
}

.timer-progress {
  background: #f1d5d2;
}

.timer-progress span,
.training-score {
  background: #c97885;
}

.training-score {
  color: #fffaf7;
  border-radius: 3px;
}

.transcript {
  border-color: var(--line);
  border-radius: 3px;
  color: var(--ink);
  background: #fffdfb;
}

.control-button,
.secondary-button {
  border-color: var(--line);
  border-radius: 3px;
  color: #704b57;
  background: #fff6f3;
}

.primary-button {
  border-color: #6b3c4c;
  border-radius: 3px;
  color: #fffaf7;
  background: #6b3c4c;
}

.primary-button:hover {
  background: #8a5262;
}

.report-kicker,
.live-copy,
.history-score {
  color: #b45f70;
}

.stat {
  border-radius: 2px;
  background: #f9e9e5;
}

.stat span,
.stat strong,
.mentor-card p,
.mentor-card strong,
.report-boundary {
  color: var(--ink);
}

.goal-review {
  margin: 24px 0 28px;
  padding: 18px 19px;
  border: 1px solid var(--line);
  border-left: 4px solid #b45f70;
  background: #fff6f3;
}

.goal-review.met {
  border-left-color: #7b865d;
  background: #f5f1e7;
}

.goal-review-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: #8d5062;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .85px;
}

.goal-review.met .goal-review-head {
  color: #66744c;
}

.goal-review-head strong {
  padding: 4px 7px;
  border: 1px solid currentColor;
  font-size: 10px;
}

.goal-review h2 {
  margin: 12px 0 7px;
  color: var(--ink);
  font-family: var(--serif-zh);
  font-size: 22px;
}

.goal-review p {
  margin: 0;
  color: #725762;
  font-size: 13px;
  line-height: 1.75;
}

.goal-review small,
.history-goal {
  color: #95737c;
  font-size: 11px;
  line-height: 1.6;
}

.favorite-item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.favorite-item-actions button {
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 2px;
  color: #704b57;
  background: #fff6f3;
  font-size: 12px;
  font-weight: 700;
}

.favorite-item-actions .open-favorite {
  border-color: #6b3c4c;
  color: #fffaf7;
  background: #6b3c4c;
}

.favorite-item-actions .remove-favorite {
  color: #95737c;
}

.mentor-card {
  border-color: var(--line);
  border-radius: 2px;
  background: #fffdfb;
}

.mentor-card .tag {
  color: #8d5062;
  background: #f7e1e2;
}

.quick-menu-toggle {
  border-color: #6b3c4c;
  color: #fffaf7;
  background: #6b3c4c;
  box-shadow: 0 12px 30px rgba(92, 49, 63, .18);
  font-size: 11px;
  font-weight: 800;
}

.quick-menu-panel {
  border-color: var(--line);
  background: #fffaf7;
  box-shadow: 0 16px 40px rgba(92, 49, 63, .16);
}

.quick-menu-panel button {
  color: #704b57;
  justify-content: center;
  text-align: center;
}

.quick-menu-panel i:empty {
  display: none;
}

.quick-menu-panel button:hover {
  color: var(--ink);
  background: #f8e9e5;
}

.quick-menu-panel i,
.control-button i,
.secondary-button i {
  color: #b45f70;
}

.toast {
  color: #fffaf7;
  border-radius: 3px;
  background: #6b3c4c;
}

/* B 保留同一系统，但用更留白、左右反转的画册构图。 */
body[data-candidate="b"] {
  --ink: #594943;
  --mist: #82726a;
  --muted: #9a847a;
  --line: #ddcdc5;
  --acid: #b77a7c;
  background: #f5eee7;
}

body[data-candidate="b"] .app {
  background: #f5eee7;
}

body[data-candidate="b"] .setup-layout.candidate-shell {
  grid-template-columns: minmax(360px, .94fr) minmax(0, 1.06fr);
  grid-template-areas: "art copy" "choices choices";
}

body[data-candidate="b"] .candidate-copy {
  max-width: 550px;
}

body[data-candidate="b"] .candidate-art {
  min-height: 510px;
  background: #f7f1ed;
}

body[data-candidate="b"] .candidate-art img {
  width: 100%;
  object-position: center;
  filter: saturate(.72) contrast(1.02);
}

body[data-candidate="b"] .candidate-art::after {
  background: rgba(255, 250, 247, .08);
}

body[data-candidate="b"] .brand-mark,
body[data-candidate="b"] .home-primary,
body[data-candidate="b"] .candidate-shell .start-button,
body[data-candidate="b"] .primary-button,
body[data-candidate="b"] .quick-menu-toggle,
body[data-candidate="b"] .toast {
  border-color: #73514d;
  background: #73514d;
}

@media (max-width: 720px) {
  .app-header,
  .setup-screen,
  .practice-screen,
  .report-screen,
  .history-screen {
    width: calc(100% - 32px);
  }

  .app-header {
    min-height: 68px;
  }

  .header-note {
    display: none;
  }

  .setup-layout.candidate-shell,
  body[data-candidate="b"] .setup-layout.candidate-shell {
    grid-template-columns: 1fr;
    grid-template-areas: "copy" "art" "choices";
    row-gap: 34px;
  }

  .candidate-shell h1 {
    font-size: clamp(49px, 15vw, 61px);
    line-height: 1.08;
  }

  .candidate-copy > p:not(.hero-note) {
    margin-top: 18px;
    font-size: 16px;
  }

  .home-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 23px;
  }

  .home-primary,
  .home-secondary {
    width: 100%;
  }

  .candidate-art,
  body[data-candidate="b"] .candidate-art {
    min-height: 275px;
  }

  .choice-heading {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .choice-heading p {
    text-align: left;
  }

  .candidate-shell .mode-grid {
    grid-template-columns: 1fr;
  }

  .candidate-shell .mode-option {
    min-height: 102px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .candidate-shell .mode-option:last-child {
    border-bottom: 0;
  }

  .candidate-shell .mode-option strong {
    font-size: 20px;
  }

  .candidate-shell .question-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .candidate-shell .question-actions {
    width: 100%;
    justify-content: space-between;
  }

  .favorite-item-actions {
    justify-content: flex-start;
  }
}