.meeting-preview-page {
  --preview-bg: var(--app-bg-main);
  --preview-ink: var(--app-text-main);
  --preview-muted: var(--app-text-secondary);
  --preview-line: var(--app-border-color);
  --preview-card: var(--app-bg-card);
  --preview-card-strong: var(--app-bg-surface-soft);
  --preview-shadow: var(--app-shadow-lg);
  --preview-accent: var(--app-primary-color);
  --preview-accent-soft: rgba(22, 119, 255, 0.1);
  --preview-cool: #1677ff;
  position: relative;
  min-height: 100vh;
  padding: 24px 16px 40px;
  background: var(--preview-bg);
  color: var(--preview-ink);
  overflow: hidden;
}

.meeting-preview-page::before,
.meeting-preview-page::after {
  content: "";
  position: fixed;
  pointer-events: none;
  z-index: 0;
}

.meeting-preview-page::before {
  top: 64px;
  right: -54px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.84) 0%, rgba(255, 255, 255, 0) 72%),
    radial-gradient(circle at 36% 36%, rgba(22, 119, 255, 0.18), rgba(22, 119, 255, 0) 56%);
  filter: blur(2px);
}

.meeting-preview-page::after {
  left: -48px;
  bottom: 120px;
  width: 160px;
  height: 160px;
  border-radius: 32px;
  border: 1px solid rgba(22, 119, 255, 0.14);
  background:
    linear-gradient(135deg, rgba(22, 119, 255, 0.12), rgba(22, 119, 255, 0)),
    rgba(255, 255, 255, 0.32);
  transform: rotate(16deg);
}

.meeting-preview-shell {
  position: relative;
  z-index: 1;
  width: min(100%, 920px);
  margin: 0 auto;
}

.meeting-preview-loading,
.meeting-preview-empty {
  display: grid;
  gap: 18px;
}

.meeting-preview-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--preview-line);
  border-radius: 24px;
  background: var(--preview-card);
  box-shadow: var(--preview-shadow);
}

.meeting-preview-hero,
.meeting-preview-section {
  position: relative;
  z-index: 1;
  animation: preview-rise 0.5s ease both;
}

.meeting-preview-hero {
  padding: 24px 20px 22px;
}

.meeting-preview-eyebrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.meeting-preview-eyebrow-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--app-bg-surface);
  border: 1px solid var(--preview-line);
  color: var(--preview-muted);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.meeting-preview-status {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.meeting-preview-status.is-complete {
  background: rgba(82, 196, 26, 0.12);
  color: #52c41a;
}

.meeting-preview-status.is-processing {
  background: rgba(22, 119, 255, 0.12);
  color: #1677ff;
}

.meeting-preview-status.is-warning {
  background: rgba(250, 173, 20, 0.12);
  color: #faad14;
}

.meeting-preview-title {
  margin: 0;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: clamp(32px, 8vw, 46px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.meeting-preview-title-number {
  font-family: "Segoe UI", "SF Pro Display", "Helvetica Neue", sans-serif;
  font-variant-numeric: lining-nums proportional-nums;
  letter-spacing: -0.02em;
}

.meeting-preview-hero-toolbar {
  display: grid;
  gap: 18px;
}

.meeting-preview-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.meeting-preview-subtitle {
  margin: 14px 0 0;
  color: var(--preview-muted);
  font-size: 15px;
  line-height: 1.75;
}

.meeting-preview-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.meeting-preview-metric {
  padding: 14px 14px 12px;
  border-radius: 18px;
  background: var(--preview-card-strong);
  border: 1px solid var(--preview-line);
}

.meeting-preview-metric-label {
  display: block;
  margin-bottom: 6px;
  color: var(--preview-muted);
  font-size: 12px;
}

.meeting-preview-metric-value {
  display: block;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  word-break: break-word;
}

.meeting-preview-panels {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.meeting-preview-page-tabs .ant-tabs-nav {
  margin-bottom: 18px;
}

.meeting-preview-page-tabs .ant-tabs-tab {
  font-weight: 600;
}

.meeting-preview-tab-panel {
  display: grid;
  gap: 18px;
}

.meeting-preview-section {
  padding: 22px 18px;
}

.meeting-preview-password-gate {
  max-width: 480px;
  margin: 10vh auto;
  padding: 40px 32px;
  text-align: center;
  border-radius: 24px;
  background: var(--preview-card);
  border: 1px solid var(--preview-line);
  box-shadow: var(--preview-shadow);
  backdrop-filter: blur(24px);
}

.meeting-preview-password-gate .meeting-preview-section-header {
  justify-content: center;
  margin-bottom: 12px;
}

.meeting-preview-password-gate .meeting-preview-section-kicker {
  justify-content: center;
  margin-bottom: 8px;
}

.meeting-preview-password-gate .meeting-preview-section-title {
  font-size: 28px;
}

.meeting-preview-password-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 28px;
  margin-bottom: 24px;
}

.meeting-preview-password-form .ant-input-affix-wrapper {
  padding: 10px 16px;
  border-radius: 12px;
  background: var(--app-bg-surface-soft);
  border-color: var(--preview-line);
}

.meeting-preview-password-form .ant-input-affix-wrapper-focused {
  border-color: var(--preview-accent);
  box-shadow: 0 0 0 2px var(--preview-accent-soft);
  background: var(--app-bg-surface);
}

.meeting-preview-password-form .ant-input {
  background: transparent;
  font-size: 16px;
  letter-spacing: 2px;
}

.meeting-preview-password-form .ant-btn {
  height: 48px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
}

.meeting-preview-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.meeting-preview-section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--preview-muted);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.meeting-preview-section-title {
  margin: 6px 0 0;
  font-family: Georgia, "Times New Roman", "Songti SC", serif;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.meeting-preview-section-extra {
  font-size: 12px;
  color: var(--preview-muted);
}

.meeting-preview-alert {
  margin-bottom: 16px;
  border-radius: 18px !important;
}

.meeting-preview-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.meeting-preview-tag {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--preview-card-strong);
  border: 1px solid var(--preview-line);
  color: var(--preview-ink);
  font-size: 13px;
}

.meeting-preview-overview {
  margin-top: 16px;
  padding: 18px;
  border-radius: 22px;
  background: var(--app-bg-surface-soft);
  border: 1px solid var(--preview-line);
}

.meeting-preview-disclaimer {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 32px;
  padding: 16px;
  color: var(--app-text-secondary);
  font-size: 13px;
  text-align: center;
}

.meeting-preview-overview-copy {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--preview-ink);
  white-space: pre-wrap;
}

.meeting-preview-analysis-tabs {
  display: flex;
  align-items: center;
  background: var(--app-bg-surface-soft);
  padding: 5px;
  border-radius: 12px;
  gap: 4px;
  margin: 24px 0 20px;
  overflow-x: auto;
  scrollbar-width: none;
  border: 1px solid var(--app-border-color);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.02);
  width: 100%;
}

.meeting-preview-analysis-tabs::-webkit-scrollbar {
  display: none;
}

.meeting-preview-analysis-tab {
  flex: 1;
  text-align: center;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--app-text-secondary);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.meeting-preview-analysis-tab:hover {
  color: var(--app-text-main);
  background: rgba(255, 255, 255, 0.4);
}

.meeting-preview-analysis-tab.active {
  background: var(--app-bg-surface);
  color: var(--app-primary-color);
  font-weight: 600;
  border-color: rgba(0, 0, 0, 0.04);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
}

.meeting-preview-analysis-tab.active:hover {
  background: var(--app-bg-surface);
  color: var(--app-primary-color);
}

.meeting-preview-analysis-panel {
  display: grid;
  gap: 12px;
}

.meeting-preview-list-empty {
  padding: 26px 16px 10px;
}

.meeting-preview-chapter,
.meeting-preview-keypoint,
.meeting-preview-speaker-card,
.meeting-preview-todo {
  border: 1px solid var(--preview-line);
  background: var(--preview-card-strong);
  border-radius: 22px;
}

.meeting-preview-chapter,
.meeting-preview-keypoint {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
}

.meeting-preview-chapter-time,
.meeting-preview-keypoint-index {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 14px;
  background: var(--preview-accent-soft);
  color: var(--preview-accent);
  font-weight: 700;
  font-size: 16px;
}

.meeting-preview-item-title {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.meeting-preview-item-copy {
  display: block;
  color: var(--preview-muted);
  font-size: 14px;
  line-height: 1.8;
}

.meeting-preview-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.meeting-preview-meta-pill {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--preview-accent-soft);
  color: var(--preview-accent);
  font-size: 12px;
}

.meeting-preview-speaker-card {
  padding: 16px;
}

.meeting-preview-speaker-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.meeting-preview-speaker-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--preview-accent-soft);
  color: var(--preview-accent);
  font-weight: 700;
  font-size: 16px;
}

.meeting-preview-speaker-name {
  font-weight: 700;
  font-size: 15px;
  margin-bottom: 4px;
}

.meeting-preview-speaker-role {
  color: var(--preview-muted);
  font-size: 12px;
}

.meeting-preview-todo {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
}

.meeting-preview-todo-dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 50%;
  border: 2px solid var(--preview-accent);
  box-shadow: 0 0 0 6px var(--preview-accent-soft);
}

.meeting-preview-markdown {
  font-size: 15px;
  line-height: 1.8;
  color: var(--preview-ink);
}

.meeting-preview-markdown h1,
.meeting-preview-markdown h2,
.meeting-preview-markdown h3 {
  margin-top: 1.5em;
  margin-bottom: 0.5em;
  font-weight: 700;
  color: var(--preview-ink);
}

.meeting-preview-markdown p {
  margin-bottom: 1em;
}

.meeting-preview-markdown ul,
.meeting-preview-markdown ol {
  margin-bottom: 1em;
  padding-left: 20px;
}

.meeting-preview-markdown blockquote {
  margin: 0 0 1em;
  padding: 10px 16px;
  border-left: 3px solid var(--preview-accent);
  border-radius: 0 8px 8px 0;
  background: var(--preview-accent-soft);
}

.meeting-preview-transcript-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.meeting-preview-transcript-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 16px;
  border: 1px solid transparent;
  transition: all 0.3s ease;
  cursor: pointer;
}

.meeting-preview-transcript-item:hover {
  background: var(--app-bg-surface-soft);
  border-color: var(--preview-line);
}

.meeting-preview-transcript-item.is-active {
  background: var(--app-bg-surface);
  border-color: var(--preview-accent);
  box-shadow: 0 4px 12px rgba(22, 119, 255, 0.08);
}

.meeting-preview-transcript-avatar {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1677ff, #36cfc9);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}

.meeting-preview-transcript-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.meeting-preview-transcript-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.meeting-preview-transcript-speaker {
  font-weight: 700;
  font-size: 14px;
  color: var(--app-text-main);
}

.meeting-preview-transcript-time {
  font-size: 12px;
  color: var(--app-text-secondary);
}

.meeting-preview-transcript-text {
  padding: 14px 18px;
  border-radius: 4px 16px 16px 16px;
  background: var(--app-bg-surface);
  border: 1px solid var(--app-border-color);
  font-size: 15px;
  line-height: 1.6;
  color: var(--app-text-main);
  white-space: pre-wrap;
}

.meeting-preview-transcript-item.is-active .meeting-preview-transcript-text {
  border-color: var(--preview-accent-soft);
  background: #f0f5ff;
}

.meeting-preview-transcript-text mark {
  background: var(--preview-accent-soft);
  color: var(--preview-accent);
  border-radius: 4px;
  padding: 0 4px;
}

.meeting-preview-page .transcript-player {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: min(calc(100% - 32px), 860px);
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--app-bg-surface);
  border: 1px solid var(--app-border-color);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(24px);
}
.player-main-btn,
.player-ghost-btn {
  border: 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.player-main-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--app-primary-color), #36cfc9);
  color: #fff;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(22, 119, 255, 0.2);
}
.player-ghost-btn {
  gap: 6px;
  padding: 0 12px;
  height: 38px;
  border-radius: 12px;
  background: var(--app-bg-surface-soft);
  color: var(--app-primary-color);
  font-weight: 700;
}
.player-progress-shell {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}
.player-time-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--app-text-secondary);
  font-size: 12px;
  font-weight: 700;
}
.player-range {
  width: 100%;
  appearance: none;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--app-primary-color), var(--app-primary-color)) 0/0% 100% no-repeat,
    var(--app-bg-surface-soft);
  outline: none;
}
.player-range::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--app-primary-color);
  box-shadow: 0 4px 12px rgba(22, 119, 255, 0.24);
  cursor: pointer;
}
.player-range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--app-primary-color);
  box-shadow: 0 4px 12px rgba(22, 119, 255, 0.24);
  cursor: pointer;
}

@keyframes preview-rise {
  0% { transform: translateY(30px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

@media (max-width: 768px) {
  .meeting-preview-page {
    padding: 16px 12px 32px;
  }

  .meeting-preview-hero {
    padding: 20px 16px;
  }

  .meeting-preview-title {
    font-size: 28px;
  }

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

  .meeting-preview-chapter,
  .meeting-preview-keypoint {
    flex-direction: column;
    padding: 16px;
    gap: 12px;
  }

  .meeting-preview-chapter-time,
  .meeting-preview-keypoint-index {
    width: auto;
    height: 36px;
    padding: 0 12px;
    font-size: 14px;
    border-radius: 8px;
  }

  .meeting-preview-transcript-item {
    gap: 8px;
  }
  
  .meeting-preview-audio-player {
    flex-direction: column;
    align-items: stretch;
    border-radius: 16px;
    padding: 16px;
  }
  
  .meeting-preview-download-btn {
    width: 100%;
    border-radius: 8px;
  }
}