:root {
  color-scheme: light;
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-strong: #f0f3f8;
  --text: #172033;
  --muted: #657083;
  --line: #dce2ec;
  --primary: #0f6b5f;
  --primary-strong: #0a4e45;
  --primary-soft: #e4f5f1;
  --accent: #bc6b20;
  --danger: #b74335;
  --danger-soft: #fff0ed;
  --ok: #24764d;
  --shadow: 0 18px 50px rgba(28, 39, 61, 0.1);
  --radius: 8px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(15, 107, 95, 0.08), transparent 380px),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.5;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 32px;
  border-bottom: 1px solid rgba(220, 226, 236, 0.85);
  background: rgba(246, 247, 251, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 18px;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
  margin-top: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links button {
  border: 0;
  flex: 0 0 auto;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  padding: 10px 17px;
  font-size: 16px;
  font-weight: 850;
  letter-spacing: 0;
  transition: 0.18s ease;
}

.nav-links button:hover,
.nav-links button.active {
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.nav-links button.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 24px rgba(15, 107, 95, 0.18);
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.75fr);
  gap: 28px;
  align-items: center;
  min-height: calc(100vh - 76px);
  padding: 54px 0 40px;
}

.hero-copy h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(30px, 4.5vw, 54px);
  line-height: 1.08;
  letter-spacing: 0;
}

.hero-copy > .eyebrow {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  border: 1px solid rgba(15, 107, 95, 0.16);
  border-radius: 999px;
  background: rgba(228, 245, 241, 0.9);
  color: var(--primary-strong);
  padding: 0 18px;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 900;
}

.hero-subtitle {
  max-width: 720px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-actions,
.action-strip,
.practice-actions,
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.hero-actions {
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 0 16px;
  font-weight: 750;
  transition: 0.18s ease;
}

.button.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 26px rgba(15, 107, 95, 0.18);
}

.button.primary:hover {
  background: var(--primary-strong);
}

.button.secondary,
.button.ghost {
  border-color: var(--line);
  background: var(--surface);
  color: var(--text);
}

.button.secondary:hover,
.button.ghost:hover {
  border-color: #b8c4d3;
  background: var(--surface-strong);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.text-button {
  border: 0;
  background: transparent;
  color: var(--primary);
  font-weight: 750;
  padding: 6px 0;
}

.hero-panel,
.panel,
.score-card {
  border: 1px solid rgba(220, 226, 236, 0.9);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.hero-panel {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.signal-card,
.radar-card,
.metric-grid > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.signal-card {
  padding: 16px;
}

.signal-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.flow-line {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 12px;
}

.flow-line span {
  display: grid;
  min-height: 44px;
  place-items: center;
  border-radius: 8px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  font-weight: 800;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.metric-grid > div {
  min-height: 98px;
  padding: 14px;
}

.metric-grid strong {
  display: block;
  color: var(--primary-strong);
  font-size: 28px;
}

.metric-grid span,
.radar-card p {
  color: var(--muted);
  font-size: 13px;
}

.radar-card {
  padding: 16px;
}

.radar-bars {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: 10px;
  height: 140px;
  padding: 16px;
  border-radius: 8px;
  background:
    repeating-linear-gradient(0deg, transparent 0 27px, rgba(101, 112, 131, 0.12) 28px 29px),
    linear-gradient(180deg, #f8fafc, #eef4f2);
}

.radar-bars span {
  display: block;
  height: var(--height);
  min-height: 18px;
  border-radius: 7px 7px 3px 3px;
  background: linear-gradient(180deg, #1b8a79, #0f6b5f);
}

.section {
  padding: 36px 0 32px;
}

.view-section {
  display: none;
}

.view-section[hidden] {
  display: none !important;
}

.view-section.active {
  display: block;
}

.hero-section.view-section.active {
  display: grid;
}

.page-shell {
  min-height: calc(100vh - 76px);
}

.section-heading {
  max-width: 880px;
  margin-bottom: 28px;
}

.setup-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  max-width: none;
  margin-bottom: 14px;
}

.setup-actions {
  display: grid;
  grid-template-columns: auto auto;
  gap: 10px;
  justify-items: end;
  min-width: 280px;
}

.setup-actions #setupHint {
  grid-column: 1 / -1;
  margin: 0;
  text-align: right;
}

.setup-progress {
  grid-column: 1 / -1;
  width: min(360px, 100%);
  justify-self: end;
  border: 1px solid rgba(220, 226, 236, 0.92);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  padding: 10px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
}

.setup-progress[hidden] {
  display: none !important;
}

.setup-progress-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
  color: #475569;
  font-size: 13px;
  font-weight: 750;
}

.setup-progress-head strong {
  color: var(--primary-strong);
}

.setup-progress-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8edf5;
}

.setup-progress-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), #2dd4bf);
  transition: width 0.28s ease;
}

.section-heading.compact {
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-width: 820px;
}

.section-heading.diagnosis-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 18px;
  max-width: none;
}

.diagnosis-heading .button {
  margin-top: 28px;
  min-width: 128px;
}

.section-heading.questions-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 18px;
  max-width: none;
}

.questions-heading .button {
  margin-top: 28px;
  min-width: 158px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(34px, 4.4vw, 52px);
  line-height: 1.1;
}

.section-heading p:not(.eyebrow) {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 17px;
}

.workspace-grid {
  display: grid;
  grid-template-columns: 0.78fr 1fr 1fr;
  gap: 16px;
}

.setup-section .workspace-grid {
  gap: 12px;
}

.setup-section .panel {
  padding: 14px;
}

.setup-section .panel-heading {
  margin-bottom: 10px;
}

.setup-section .section-heading h2 {
  font-size: clamp(30px, 3.6vw, 44px);
}

.setup-section .section-heading p:not(.eyebrow) {
  margin-top: 8px;
}

.setup-section .role-grid {
  gap: 7px;
  margin-bottom: 10px;
}

.setup-section .role-card {
  min-height: 58px;
  padding: 9px 10px;
}

.setup-section .role-card span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.setup-section .field {
  gap: 5px;
  margin-top: 9px;
}

.setup-section input,
.setup-section select,
.setup-section textarea {
  padding: 9px 10px;
}

.setup-section textarea {
  min-height: 112px;
  max-height: 150px;
}

.setup-section .file-drop {
  padding: 9px 10px;
}

.panel,
.score-card {
  padding: 18px;
}

.panel-heading,
.room-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel h3,
.score-card h3,
.room-header h3 {
  margin: 0;
  font-size: 18px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  padding: 0 10px;
  white-space: nowrap;
}

.role-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.role-card {
  min-height: 74px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
  text-align: left;
}

.role-card strong,
.role-card span {
  display: block;
}

.role-card span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
}

.role-card.active {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.field {
  display: grid;
  gap: 8px;
  margin-top: 13px;
}

.field span {
  color: #344052;
  font-size: 13px;
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 11px 12px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 107, 95, 0.12);
}

.file-drop {
  display: grid;
  gap: 4px;
  border: 1px dashed #b8c4d3;
  border-radius: 8px;
  background: #f8fafc;
  padding: 13px;
  cursor: pointer;
}

.file-drop input {
  display: none;
}

.file-drop span {
  font-weight: 800;
}

.file-drop small,
.muted,
#setupHint,
.inline-note {
  color: var(--muted);
  font-size: 13px;
}

.inline-note {
  margin: 10px 0 0;
}

.action-strip {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 14px;
}

.diagnosis-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr 1fr 1fr;
  gap: 16px;
}

.diagnosis-grid[hidden] {
  display: none !important;
}

.generation-progress {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.48fr) 52px;
  gap: 14px;
  align-items: center;
  margin: 0 0 18px;
  border: 1px solid rgba(220, 226, 236, 0.92);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 36px rgba(15, 23, 42, 0.07);
  padding: 14px 16px;
}

.generation-progress[hidden] {
  display: none !important;
}

.generation-copy {
  display: grid;
  gap: 4px;
}

.generation-copy strong {
  color: var(--primary-strong);
  font-size: 16px;
}

.generation-copy p {
  margin: 0;
  color: #344052;
  font-weight: 750;
}

.generation-meter {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8edf5;
}

.generation-meter span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), #2dd4bf);
  transition: width 0.28s ease;
}

#generationProgressPercent {
  color: var(--primary-strong);
  font-weight: 900;
  text-align: right;
}

.generation-preview {
  display: grid;
  grid-template-columns: 0.78fr minmax(0, 1fr);
  gap: 16px;
  margin: 0 0 18px;
}

.generation-preview[hidden] {
  display: none !important;
}

.generation-preview-card {
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

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

.preview-question-item {
  display: grid;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  padding: 11px 12px;
}

.preview-question-item span {
  color: var(--primary-strong);
  font-size: 12px;
  font-weight: 850;
}

.preview-question-item strong {
  color: #172033;
  line-height: 1.42;
}

.score-card {
  display: grid;
  gap: 12px;
}

.score-card span {
  color: var(--muted);
  font-weight: 750;
}

.score-card strong {
  color: var(--primary-strong);
  font-size: 38px;
}

.score-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-strong);
}

.score-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--primary));
  transition: width 0.25s ease;
}

.clean-list,
.number-list {
  margin: 0;
  padding-left: 18px;
}

.clean-list li,
.number-list li {
  margin: 8px 0;
  color: #344052;
}

.risk-list li::marker {
  color: var(--danger);
}

.toolbar {
  justify-content: space-between;
  margin-bottom: 14px;
}

.segmented {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 4px;
}

.segmented button {
  min-width: 86px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  padding: 8px 10px;
  font-weight: 800;
}

.segmented button.active {
  background: var(--primary);
  color: #fff;
}

#typeFilter {
  max-width: 220px;
}

.question-layout {
  display: grid;
  grid-template-columns: minmax(330px, 0.82fr) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.question-list {
  display: grid;
  gap: 10px;
  max-height: 720px;
  overflow: auto;
  padding-right: 4px;
}

.question-card {
  display: grid;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  padding: 14px;
  text-align: left;
  transition: 0.18s ease;
}

.question-card:hover,
.question-card.active {
  border-color: var(--primary);
  box-shadow: 0 10px 24px rgba(28, 39, 61, 0.08);
}

.question-card strong {
  line-height: 1.35;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  border-radius: 999px;
  background: var(--surface-strong);
  color: var(--muted);
  font-size: 12px;
  padding: 4px 8px;
}

.tag.primary {
  background: var(--primary-soft);
  color: var(--primary-strong);
}

.practice-panel {
  position: sticky;
  top: 86px;
}

.practice-submit-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.question-text {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 800;
}

.hint-box,
.feedback-box {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
  padding: 14px;
  margin: 12px 0;
}

.feedback-box strong {
  color: var(--primary-strong);
}

.interview-shell {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.interview-settings {
  position: sticky;
  top: 86px;
}

.interview-room {
  overflow: hidden;
  min-height: 720px;
  padding: 12px;
  background: linear-gradient(180deg, #f8fbff, #eef4fb);
}

.meeting-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 8px 12px 16px;
}

.meeting-topbar h3,
.meeting-topbar span {
  margin: 0;
}

.meeting-topbar > div:first-child {
  display: grid;
  gap: 5px;
}

.meeting-topbar > div:first-child > span,
.meeting-timer span {
  color: #6c7890;
  font-size: 13px;
}

.live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #b8c4d3;
  margin-right: 7px;
}

.meeting-stage.calling .live-dot {
  background: var(--accent);
}

.meeting-stage.live .live-dot {
  background: #27c0a8;
}

.meeting-timer {
  display: grid;
  gap: 2px;
  text-align: right;
}

.meeting-timer strong {
  font-size: 22px;
}

.meeting-stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 14px;
  min-height: 560px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f5f8fd;
  padding: 10px;
  margin-bottom: 16px;
}

.meeting-video-area {
  display: grid;
  grid-template-rows: minmax(420px, 1fr) auto;
  gap: 12px;
}

.interviewer-video-card {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 460px;
  overflow: hidden;
  border-radius: 8px;
  background:
    radial-gradient(circle at 42% 24%, rgba(255, 255, 255, 0.9), transparent 22%),
    linear-gradient(135deg, #d9e2eb 0%, #aebdcc 52%, #7d8d9e 100%);
  color: #fff;
}

.incoming-pill {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 2;
  border-radius: 999px;
  background: rgba(23, 32, 51, 0.72);
  padding: 9px 14px;
  font-weight: 800;
}

.meeting-stage.live .incoming-pill {
  background: rgba(36, 118, 77, 0.82);
}

.meeting-stage.live .incoming-pill::after {
  content: " 面试中";
}

.interviewer-figure {
  position: relative;
  display: grid;
  place-items: center;
  width: min(420px, 62%);
  height: min(520px, 86%);
  margin-top: 40px;
}

.figure-head {
  position: absolute;
  top: 22px;
  width: 156px;
  height: 156px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 42%, #f4c9a4 0 28%, transparent 29%),
    linear-gradient(145deg, #1e293b 0 45%, #111827 46% 100%);
  box-shadow: 0 18px 40px rgba(23, 32, 51, 0.24);
}

.figure-body {
  position: absolute;
  bottom: 0;
  width: 310px;
  height: 330px;
  border-radius: 110px 110px 18px 18px;
  background:
    linear-gradient(90deg, transparent 0 34%, rgba(255, 255, 255, 0.92) 35% 65%, transparent 66%),
    linear-gradient(145deg, #b8c6d8, #73849a);
  box-shadow: 0 30px 80px rgba(23, 32, 51, 0.26);
}

.meeting-nameplate {
  position: absolute;
  left: 14px;
  bottom: 14px;
  display: grid;
  gap: 2px;
  border-radius: 8px;
  background: rgba(23, 32, 51, 0.78);
  padding: 10px 12px;
}

.meeting-nameplate span,
.candidate-tile span {
  color: rgba(255, 255, 255, 0.74);
  font-size: 12px;
}

.candidate-tile {
  position: absolute;
  top: 22px;
  right: 22px;
  display: grid;
  place-items: center;
  width: min(260px, 34%);
  aspect-ratio: 16 / 10.5;
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.86);
  border-radius: 8px;
  background: rgba(248, 250, 252, 0.94);
  box-shadow: 0 18px 44px rgba(23, 32, 51, 0.24);
  color: #172033;
}

.candidate-tile video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
}

.candidate-placeholder {
  display: grid;
  place-items: center;
  gap: 6px;
}

.candidate-placeholder strong {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 22px;
}

.meeting-control-bar {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 10px 0 2px;
}

.control-button {
  display: grid;
  min-width: 74px;
  gap: 6px;
  place-items: center;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  color: #253148;
  padding: 10px 12px;
  box-shadow: 0 12px 28px rgba(23, 32, 51, 0.1);
}

.control-button span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 8px;
  background: #eef3f8;
  color: #253148;
  font-weight: 900;
}

.control-button strong {
  font-size: 12px;
  white-space: nowrap;
}

.control-button.danger {
  color: var(--danger);
}

.control-button.danger span {
  background: var(--danger-soft);
  color: var(--danger);
}

.meeting-side-panel {
  display: grid;
  align-content: start;
  gap: 12px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  padding: 14px;
}

.side-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
}

.side-tabs button {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  font-weight: 850;
}

.side-tabs button.active {
  background: #fff;
  color: #1c6dcc;
  box-shadow: 0 8px 18px rgba(28, 109, 204, 0.12);
}

.side-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff, #f7faff);
  padding: 14px;
}

.side-card h4,
.side-card p {
  margin: 0;
}

.side-card h4,
.note-card span,
.hint-card strong {
  color: #253148;
  font-size: 16px;
}

.side-card p,
.side-card small,
.hint-card p {
  color: var(--muted);
}

.progress-dots {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin: 18px 6px 12px;
}

.progress-dots span {
  display: grid;
  height: 32px;
  place-items: center;
  border-radius: 50%;
  background: #e8eff7;
}

.progress-dots span::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #8da0b8;
}

.progress-dots span.active {
  background: #2b76d2;
}

.progress-dots span.active::before {
  background: #fff;
}

.current-question-card {
  display: grid;
  gap: 10px;
  min-height: 150px;
}

.current-question-card p {
  color: #253148;
  line-height: 1.55;
}

.note-card {
  display: grid;
  gap: 10px;
}

.note-card textarea {
  min-height: 120px;
  border: 0;
  background: transparent;
  padding: 0;
  resize: vertical;
}

.hint-card {
  display: grid;
  gap: 5px;
}

.meeting-stage.calling .call-status {
  background: rgba(188, 107, 32, 0.84);
  color: #fff;
}

.meeting-stage.live .call-status {
  background: rgba(36, 118, 77, 0.86);
  color: #fff;
}

.chat-timeline {
  display: grid;
  gap: 12px;
  min-height: 160px;
  max-height: 300px;
  overflow: auto;
  border-radius: 8px;
  background: #f8fafc;
  padding: 14px;
}

.message {
  max-width: 82%;
  border-radius: 8px;
  padding: 12px;
}

.message.interviewer {
  justify-self: start;
  border: 1px solid var(--line);
  background: #fff;
}

.message.candidate {
  justify-self: end;
  background: var(--primary);
  color: #fff;
}

.message small {
  display: block;
  margin-bottom: 4px;
  color: inherit;
  font-weight: 800;
  opacity: 0.75;
}

.interview-room {
  min-height: 0;
  padding: 12px;
  background: #f6f9fe;
}

.meeting-stage {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  grid-template-columns: 1fr;
  gap: 10px;
  min-height: min(720px, calc(100vh - 188px));
  border: 1px solid #dfe7f2;
  background: #edf3fb;
  padding: 10px;
}

.meeting-topbar {
  min-height: 54px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  padding: 8px 12px;
}

.interview-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 330px);
  gap: 10px;
  min-height: 0;
}

.interviewer-video-card {
  min-height: 0;
  height: 100%;
  background: #121826;
}

.interviewer-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 36% 58%;
  filter: saturate(0.98) contrast(1.02);
}

.interviewer-photo-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(17, 24, 39, 0.06), rgba(17, 24, 39, 0.18)),
    linear-gradient(90deg, rgba(17, 24, 39, 0.14), transparent 42%, rgba(17, 24, 39, 0.12));
}

.incoming-pill,
.meeting-nameplate,
.candidate-tile {
  z-index: 2;
}

.incoming-pill {
  top: 14px;
  left: 14px;
  padding: 8px 12px;
}

.meeting-stage.live .incoming-pill {
  font-size: 0;
}

.meeting-stage.live .incoming-pill::after {
  content: "面试中";
  font-size: 14px;
}

.candidate-tile {
  top: 16px;
  right: 16px;
  width: min(230px, 32%);
}

.meeting-side-panel {
  min-height: 0;
  max-height: 100%;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.92);
}

.side-panel-body {
  display: grid;
  gap: 10px;
  min-height: 0;
}

.side-panel-body[hidden] {
  display: none !important;
}

.side-tabs {
  grid-template-columns: repeat(3, 1fr);
}

.side-tabs button {
  min-height: 40px;
  font-size: 13px;
}

.side-card {
  padding: 12px;
}

.progress-dots {
  gap: 8px;
  margin: 12px 0 8px;
}

.progress-dots span {
  height: 28px;
}

.current-question-card {
  min-height: 132px;
}

.note-card textarea {
  min-height: 92px;
  border: 1px solid var(--line);
  background: #fff;
  padding: 10px;
}

.saved-notes-card {
  max-height: 210px;
  overflow: auto;
}

.saved-notes-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.saved-note {
  display: grid;
  gap: 4px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  padding: 10px;
  text-align: left;
}

.saved-note span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.settings-card {
  display: grid;
  gap: 12px;
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
  color: #253148;
  font-weight: 750;
}

.setting-row input {
  width: auto;
}

.compact-field {
  margin-top: 0;
}

.settings-card .setting-row,
.settings-card .compact-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 52px;
  align-items: center;
  min-height: 58px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
}

.settings-card .compact-field {
  grid-template-columns: minmax(0, 1fr) 132px;
}

.settings-card .compact-field select {
  min-height: 36px;
  padding: 7px 9px;
}

.settings-card .setting-row input {
  justify-self: end;
}

.meeting-bottom-bar {
  display: grid;
  grid-template-columns: minmax(430px, 0.78fr) minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.84);
  padding: 10px;
}

.meeting-control-bar {
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0;
}

.control-button {
  min-width: 66px;
  padding: 8px 10px;
}

.control-button span {
  width: 30px;
  height: 30px;
}

.answer-dock {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: end;
}

.answer-dock-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.answer-dock textarea {
  min-height: 72px;
  max-height: 130px;
  resize: vertical;
}

.answer-dock.comfortable textarea {
  min-height: 128px;
}

.chat-timeline {
  min-height: 108px;
  max-height: 150px;
  margin-top: 10px;
}

.report-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 16px;
  align-items: start;
}

.report-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.report-card {
  min-height: 340px;
}

.report-summary {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  margin-bottom: 18px;
}

.big-score {
  display: grid;
  min-height: 150px;
  place-items: center;
  border-radius: 8px;
  background: var(--primary-soft);
  color: var(--primary-strong);
  text-align: center;
}

.big-score strong {
  display: block;
  font-size: 46px;
  line-height: 1;
}

.score-list {
  display: grid;
  gap: 8px;
}

.score-item {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr) 40px;
  gap: 8px;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.mini-track {
  height: 8px;
  overflow: hidden;
  border-radius: 99px;
  background: var(--surface-strong);
}

.mini-track span {
  display: block;
  width: var(--width);
  height: 100%;
  background: var(--primary);
}

.report-section {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  margin-top: 16px;
}

.report-section h4 {
  margin: 0 0 10px;
}

.turn-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  margin: 10px 0;
  background: #fff;
}

.history-list {
  display: grid;
  gap: 10px;
}

.history-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}

.history-item strong {
  display: block;
}

.history-item span {
  color: var(--muted);
  font-size: 12px;
}

.note-report-card small {
  display: block;
  color: var(--muted);
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  max-width: min(360px, calc(100% - 36px));
  transform: translateY(16px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #172033;
  color: #fff;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  padding: 12px 14px;
  transition: 0.2s ease;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 1040px) {
  .hero-section,
  .workspace-grid,
  .diagnosis-grid,
  .question-layout,
  .interview-shell,
  .report-layout,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .hero-section {
    min-height: auto;
  }

  .practice-panel,
  .interview-settings {
    position: static;
  }

  .diagnosis-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .setup-heading {
    grid-template-columns: 1fr;
  }

  .section-heading.diagnosis-heading {
    grid-template-columns: 1fr;
  }

  .diagnosis-heading .button {
    margin-top: 0;
    width: max-content;
  }

  .section-heading.questions-heading {
    grid-template-columns: 1fr;
  }

  .questions-heading .button {
    margin-top: 0;
    width: max-content;
  }

  .setup-actions {
    justify-items: start;
  }

  .setup-actions #setupHint {
    text-align: left;
  }

  .setup-progress {
    justify-self: start;
  }

  .generation-progress {
    grid-template-columns: 1fr;
  }

  .generation-preview {
    grid-template-columns: 1fr;
  }

  #generationProgressPercent {
    text-align: left;
  }

  .profile-card.wide {
    grid-column: auto;
  }

  .question-memory-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding: 12px 16px;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 4px;
    scrollbar-width: none;
    white-space: nowrap;
  }

  .nav-links::-webkit-scrollbar {
    display: none;
  }

  .nav-links button {
    padding: 10px 16px;
    font-size: 15px;
  }

  main {
    width: min(100% - 24px, 1180px);
  }

  .hero-section {
    padding-top: 34px;
  }

  .metric-grid,
  .diagnosis-grid,
  .role-grid,
  .report-summary,
  .meeting-stage {
    grid-template-columns: 1fr;
  }

  .meeting-main-tile {
    grid-row: auto;
  }

  .toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .segmented {
    width: 100%;
  }

  .segmented button {
    flex: 1;
    min-width: 0;
  }

  #typeFilter {
    max-width: none;
  }

  .message {
    max-width: 94%;
  }
}

/* Version four interview workbench refinement */
.interview-shell {
  display: block;
}

.interview-room {
  display: grid;
  gap: 10px;
  overflow: hidden;
  padding: 14px;
  border-color: rgba(210, 218, 230, 0.9);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(246, 248, 252, 0.94));
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.interview-control-strip {
  display: grid;
  grid-template-columns: minmax(150px, 0.85fr) minmax(170px, 1fr) minmax(170px, 0.9fr) auto minmax(220px, 1fr);
  gap: 10px;
  align-items: end;
  padding: 10px;
  border: 1px solid rgba(218, 225, 235, 0.9);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
}

.interview-control-strip .field {
  margin: 0;
}

.interview-live-status {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  min-height: 48px;
}

.interview-live-status > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #475569;
  font-weight: 800;
}

.interview-type-hint {
  margin: 0 4px;
}

.custom-interview-panel {
  display: grid;
  gap: 8px;
  margin: 2px 4px 0;
  border: 1px solid rgba(218, 225, 235, 0.9);
  border-radius: 8px;
  background: rgba(248, 250, 253, 0.9);
  padding: 12px;
}

.custom-interview-panel .panel-heading {
  align-items: flex-start;
  margin-bottom: 0;
}

.custom-interview-panel h3 {
  margin: 0;
  font-size: 15px;
}

.custom-interview-panel .inline-note {
  margin-top: 3px;
}

.custom-interview-fields {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.custom-interview-fields .field {
  margin: 0;
}

.custom-interview-fields textarea {
  min-height: 96px;
}

.custom-interview-fields .graduate-context-field[hidden] {
  display: none;
}

.interview-device-tip {
  margin: -4px 4px 0;
  color: #475569;
  font-weight: 700;
}

.meeting-stage {
  height: clamp(620px, calc(100vh - 270px), 760px);
  min-height: 0;
  margin: 0;
  padding: 10px;
  border-color: rgba(215, 222, 235, 0.95);
  background: #f4f7fb;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.86);
}

.meeting-topbar {
  min-height: 50px;
  border: 1px solid rgba(220, 226, 236, 0.85);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(10px);
}

.meeting-topbar h3 {
  font-size: 18px;
}

.interview-workbench {
  grid-template-columns: minmax(0, 1fr) minmax(330px, 370px);
}

.interviewer-video-card {
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: #101827;
  box-shadow: 0 18px 50px rgba(15, 23, 42, 0.12);
}

.interviewer-photo {
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.01);
}

.interviewer-photo-overlay {
  background:
    linear-gradient(180deg, rgba(11, 18, 32, 0.02), rgba(11, 18, 32, 0.3)),
    linear-gradient(90deg, rgba(11, 18, 32, 0.2), transparent 44%, rgba(11, 18, 32, 0.12));
}

.incoming-pill,
.meeting-nameplate {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(15, 23, 42, 0.62);
  backdrop-filter: blur(14px);
}

.candidate-tile {
  border-width: 1px;
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(248, 250, 252, 0.9);
  box-shadow: 0 18px 36px rgba(15, 23, 42, 0.16);
}

.meeting-side-panel {
  gap: 10px;
  border: 1px solid rgba(218, 225, 235, 0.95);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.07);
}

.side-tabs {
  padding: 3px;
  border: 1px solid rgba(220, 226, 236, 0.86);
  border-radius: 8px;
  background: #f1f5f9;
}

.side-tabs button {
  min-height: 36px;
  border-radius: 6px;
  font-size: 13px;
}

.side-tabs button.active {
  background: #fff;
  color: #0f766e;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.side-card {
  border-color: rgba(220, 226, 236, 0.92);
  background: #fff;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04);
}

.current-question-card p {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
  font-size: 15px;
}

.current-question-card {
  min-height: 180px;
}

.current-question-card p {
  display: block;
  overflow-y: auto;
  -webkit-line-clamp: initial;
  max-height: 230px;
  color: #172033;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 760;
  padding-right: 8px;
  scrollbar-color: #9fb1c7 #edf2f7;
  scrollbar-width: thin;
}

.current-question-card p::-webkit-scrollbar {
  width: 8px;
}

.current-question-card p::-webkit-scrollbar-track {
  border-radius: 999px;
  background: #edf2f7;
}

.current-question-card p::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: #9fb1c7;
}

.current-question-card.long-question p {
  font-size: 15.5px;
  line-height: 1.44;
}

.current-question-card.very-long-question p {
  font-size: 14.5px;
  line-height: 1.38;
}

.side-panel-body .side-card:first-child {
  min-height: auto;
  padding: 10px 12px;
}

.side-panel-body .side-card:first-child h4 {
  font-size: 14px;
}

.side-panel-body .side-card:first-child .progress-dots {
  margin: 8px 0 6px;
}

.side-panel-body .side-card:first-child .progress-dots span {
  height: 18px;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.profile-card {
  display: grid;
  gap: 14px;
}

.profile-card.wide {
  grid-column: span 3;
}

.profile-target,
.profile-list-item {
  display: grid;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}

.profile-target strong,
.profile-list-item strong {
  color: #172033;
}

.profile-target span,
.profile-list-item span,
.profile-target small,
.profile-list-item small {
  color: var(--muted);
  font-size: 13px;
}

.profile-list {
  display: grid;
  gap: 10px;
}

.question-memory-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.question-memory-item {
  align-items: start;
}

.question-memory-item .button {
  width: max-content;
  margin-top: 4px;
}

.conversation-card {
  min-height: 150px;
}

.conversation-card .chat-timeline {
  min-height: 112px;
  max-height: 168px;
  margin-top: 10px;
  padding: 0;
  background: transparent;
}

.conversation-card .message {
  max-width: 100%;
  padding: 9px 10px;
  font-size: 13px;
}

.meeting-bottom-bar {
  grid-template-columns: auto minmax(0, 1fr);
  border: 1px solid rgba(220, 226, 236, 0.88);
  background: rgba(255, 255, 255, 0.9);
}

.meeting-control-bar {
  justify-content: flex-start;
}

.control-button {
  min-width: 62px;
  border: 1px solid rgba(220, 226, 236, 0.88);
  background: #fff;
  box-shadow: none;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
}

.control-button:hover {
  transform: translateY(-1px);
  border-color: rgba(15, 118, 110, 0.34);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
}

.answer-dock textarea {
  min-height: 78px;
  border-color: rgba(203, 213, 225, 0.96);
  background: #fff;
}

.answer-dock .button {
  min-width: 118px;
  align-self: stretch;
}

@media (max-width: 1120px) {
  .interview-control-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .custom-interview-fields {
    grid-template-columns: 1fr;
  }

  .interview-live-status {
    justify-content: space-between;
  }

  .interview-workbench,
  .meeting-bottom-bar {
    grid-template-columns: 1fr;
  }

  .meeting-stage {
    height: auto;
    min-height: 720px;
  }
}

@media (max-width: 720px) {
  .interview-control-strip {
    grid-template-columns: 1fr;
  }

  .interview-live-status {
    align-items: stretch;
    flex-direction: column;
  }

  .meeting-stage {
    min-height: 0;
  }

  .interviewer-video-card {
    min-height: 420px;
  }

  .candidate-tile {
    width: min(170px, 44%);
  }

  .meeting-control-bar {
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 4px;
  }

  .answer-dock {
    grid-template-columns: 1fr;
  }

  .answer-dock .button {
    min-height: 48px;
  }

  .setup-actions {
    grid-template-columns: 1fr;
  }

  .practice-submit-row {
    grid-template-columns: 1fr;
  }
}