/* 模块三：声源定位 — 布局与组件，风格对齐 main + module-d */

/* ===== 通用样式类 ===== */
.mc-hidden {
  display: none !important;
}

.section-title {
  font-size: 0.9rem;
  margin: 14px 0 8px;
  font-weight: 600;
  color: var(--text);
}

.mc-onboarding-desc {
  font-size: 0.84rem;
  color: var(--sub-text);
  line-height: 1.6;
  margin: 0 0 12px;
}

.mc-section-label {
  display: block;
  font-size: 0.86rem;
  color: var(--text);
  margin-bottom: 6px;
}

.onboarding-actions {
  margin-top: 14px;
}

.mc-page {
  display: grid;
  grid-template-columns: minmax(280px, 320px) 1fr;
  gap: 14px;
  align-items: start;
}

@media (max-width: 960px) {
  .mc-page {
    grid-template-columns: 1fr;
  }
}

.mc-panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius, 14px);
  padding: 12px;
}

.mc-panel h3 {
  font-size: 0.95rem;
  margin: 0 0 8px;
}

.mc-sidebar {
  transition: width 0.22s ease, opacity 0.18s ease;
}

.mc-sidebar.mc-sidebar--collapsed {
  width: 100%;
  max-height: 48px;
  overflow: hidden;
  padding: 8px 10px;
}

.mc-sidebar.mc-sidebar--collapsed .mc-sidebar-body {
  display: none;
}

.mc-sidebar-fold {
  width: 100%;
  margin-bottom: 8px;
  font-size: 0.82rem;
}

.mc-onboarding {
  margin-bottom: 16px;
}

.mc-onboarding-card {
  max-width: 560px;
}

.mc-onboarding-card h2 {
  font-size: 1.05rem;
  margin: 0 0 10px;
}

.mc-onboarding-row {
  margin-bottom: 12px;
}

.mc-onboarding-row label {
  display: block;
  font-size: 0.86rem;
  color: var(--text);
  margin-bottom: 6px;
}

.mc-duration-input {
  width: 120px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.9rem;
}

.mc-dist-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  font-size: 0.86rem;
  color: var(--text);
}

.mc-dist-checks label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  cursor: pointer;
}

.mc-custom-dist-wrap {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.84rem;
  color: var(--sub-text);
}

.mc-custom-dist-wrap input {
  width: 88px;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
}

.mc-workspace-foot {
  margin-top: 10px;
  display: flex;
  justify-content: flex-end;
}

.mc-section {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.mc-section:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.mc-dist-tabs,
.mc-dir-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.mc-dir-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

@media (max-width: 360px) {
  .mc-dir-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.mc-chip {
  padding: 7px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  font-size: 0.82rem;
  color: var(--text);
  cursor: pointer;
  text-align: center;
}

.mc-chip:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.mc-chip.active {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
}

.mc-pass-line {
  font-size: 0.84rem;
  color: #3a5f3a;
  margin: 8px 0 0;
  padding: 8px 10px;
  border-radius: 10px;
  background: #e9f9ed;
  border: 1px solid #c5e6cf;
}

/* —— 练习计时：表盘式圆环 + 计划时长 —— */
.mc-session-timer {
  margin: 10px 0 0;
  padding: 12px 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(165deg, var(--panel) 0%, var(--bg) 100%);
  box-shadow: var(--shadow-sm);
}

.mc-session-timer-heading {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 10px;
}

.mc-timer-wheel-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 16px;
}

.mc-timer-wheel-wrap {
  position: relative;
  width: 128px;
  height: 128px;
  flex-shrink: 0;
}

.mc-timer-wheel-svg {
  width: 100%;
  height: 100%;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(var(--primary-rgb), 0.12));
}

.mc-timer-wheel-track {
  stroke: var(--border-light);
}

.mc-timer-wheel-progress {
  stroke: var(--primary);
  transition: stroke-dashoffset 0.45s ease, stroke 0.25s ease;
}

.mc-timer-wheel-wrap--over .mc-timer-wheel-progress {
  stroke: var(--warning);
}

.mc-timer-wheel-hub {
  fill: var(--panel);
  stroke: var(--primary);
  stroke-width: 0.9;
  opacity: 0.95;
}

.mc-timer-wheel-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  padding-top: 2px;
}

.mc-timer-digits {
  font-size: 1.28rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--primary);
  line-height: 1.15;
}

.mc-timer-wheel-wrap--over .mc-timer-digits {
  color: var(--warning);
}

.mc-timer-elapsed-label {
  font-size: 0.68rem;
  color: var(--sub-text);
  margin-top: 2px;
  font-weight: 500;
}

.mc-timer-side {
  flex: 1;
  min-width: 0;
}

.mc-timer-plan-field-label {
  display: block;
  font-size: 0.78rem;
  color: var(--sub-text);
  margin-bottom: 6px;
}

.mc-timer-plan-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.mc-plan-select {
  width: 100%;
  max-width: 160px;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
}

.mc-plan-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}

.mc-timer-plan-select {
  max-width: 100%;
}

.mc-onboarding-row .mc-plan-select {
  max-width: 200px;
}

.mc-timer-meta {
  margin: 0;
  font-size: 0.8rem !important;
  line-height: 1.5;
}

/* 暂停/继续按钮 */
.mc-timer-pause-btn {
  width: 42px;
  height: 42px;
  border: 2px solid var(--border);
  background: var(--panel);
  border-radius: 50%;
  font-size: 1.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--primary);
  transition: all 0.2s ease;
  margin-top: 8px;
  flex-shrink: 0;
}

.mc-timer-pause-btn:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  transform: scale(1.08);
}

.mc-timer-pause-btn.mc-paused {
  color: var(--warning);
  border-color: var(--warning);
  background: var(--warning-soft);
}

.mc-timer-pause-btn.mc-paused:hover {
  transform: scale(1.05);
}

.mc-details {
  border: none;
  border-radius: 10px;
  background: var(--panel);
  box-shadow: var(--shadow-sm);
  padding: 0 8px;
  margin-top: 8px;
}

.mc-details summary {
  cursor: pointer;
  font-size: 0.86rem;
  padding: 8px 4px;
  font-weight: 600;
  color: var(--text);
}

.mc-personal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.mc-media-list {
  max-height: 160px;
  overflow: auto;
  border: none;
  border-radius: 10px;
  background: var(--bg);
  padding: 4px;
}

.mc-media-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 8px;
  font-size: 0.8rem;
  cursor: pointer;
}

.mc-media-row:nth-child(even) {
  background: rgba(245, 245, 243, 0.9);
}

.mc-media-row.selected {
  outline: 2px solid rgba(47, 88, 201, 0.45);
  background: var(--primary-soft);
}

.mc-media-row-meta {
  flex-shrink: 0;
  font-size: 0.72rem;
  color: var(--sub-text);
}

.mc-preset-list {
  border: none;
  border-radius: 10px;
  background: var(--bg);
  padding: 4px;
}

.mc-preset-pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
}

.mc-preset-pager-label {
  font-size: 0.78rem;
  color: var(--sub-text);
}

.mc-preset-pager-btn {
  font-size: 0.78rem;
  padding: 4px 10px;
}

.mc-media-row--warn .mc-media-row-meta {
  color: #c0392b;
  font-weight: 600;
}

.mc-media-row--warn.selected {
  outline-color: rgba(192, 57, 43, 0.45);
}

.mc-media-row-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 训练状态栏：与模块四一致（标题 + md-status-legend + md-status-list），列表仅滚动、不折叠 */
#mcStatusLog.md-status-list {
  max-height: min(280px, 45vh);
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

#mcStatusLog.md-status-list .md-status-row > span:first-child {
  min-width: 0;
  flex: 1;
  padding-right: 4px;
  word-break: break-word;
}

#mcStatusLog.md-status-list .md-status-row > span:last-child {
  flex-shrink: 0;
  white-space: nowrap;
}

.mc-main-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 8px;
}

.mc-state-banner {
  border: 1px dashed var(--primary);
  border-radius: 12px;
  padding: 12px 14px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 12px;
  min-height: 3.2em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mc-countdown {
  text-align: center;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
  min-height: 1.4em;
}

.mc-op-settings {
  max-width: 440px;
  margin: 0 auto 14px;
}

.mc-op-section {
  margin-bottom: 14px;
}

.mc-op-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 8px;
  text-align: center;
}

.mc-op-chips {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

#mcRepeatOptions {
  grid-template-columns: repeat(4, 1fr);
}

.mc-op-chips .mc-chip {
  width: 100%;
  min-height: 44px;
}

.mc-op-chips .mc-chip:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.mc-op-sub {
  text-align: center;
  font-size: 0.78rem;
  color: var(--sub-text);
  margin: 6px 0 0;
}

.mc-start-play-btn {
  width: 100%;
  min-height: 48px;
  margin-top: 4px;
}

@media (max-width: 400px) {
  #mcRepeatOptions {
    grid-template-columns: repeat(2, 1fr);
  }
}

.mc-after-play-hint {
  text-align: center;
  font-size: 0.8rem;
  color: var(--sub-text);
  margin: 4px 0 10px;
}

.mc-result-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 12px;
}

.mc-result-row .btn {
  min-width: 140px;
  min-height: 48px;
}

.mc-result-stable {
  border: 1px solid var(--success);
  background: var(--success-soft);
  color: var(--success);
}

.mc-result-stable:hover:not(:disabled) {
  background: var(--success-soft);
  filter: brightness(0.97);
}

.mc-result-unstable {
  border: 1px solid var(--warning);
  background: var(--warning-soft);
  color: var(--warning);
}

.mc-result-unstable:hover:not(:disabled) {
  background: var(--warning-soft);
  filter: brightness(0.97);
}

.mc-guide-box {
  border: none;
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--ops-bg);
  font-size: 0.82rem;
  line-height: 1.65;
  color: var(--text);
  margin-top: 12px;
}

.mc-guide-box strong {
  color: var(--text);
}

body.mc-prepare-open,
body.mc-rest-open {
  overflow: hidden;
}

/* —— 进入模块：计划时长引导（箭头指示） —— */
.mc-plan-coach-overlay {
  position: fixed;
  inset: 0;
  z-index: 24000;
  pointer-events: none;
}

.mc-plan-coach-hole {
  position: fixed;
  border-radius: 14px;
  box-shadow: 0 0 0 9999px rgba(8, 14, 24, 0.68);
  border: 3px solid var(--primary);
  background: transparent;
  pointer-events: none;
  transition: top 0.2s ease, left 0.2s ease, width 0.2s ease, height 0.2s ease;
  z-index: 1;
}

.mc-plan-coach-bubble {
  position: fixed;
  z-index: 2;
  pointer-events: auto;
  width: min(360px, calc(100vw - 32px));
  padding: 18px 18px 16px;
  border-radius: 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: 0 16px 48px rgba(8, 14, 28, 0.28);
}

.mc-plan-coach-kicker {
  margin: 0 0 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.04em;
}

.mc-plan-coach-bubble h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
  color: var(--text);
}

.mc-plan-coach-desc {
  margin: 0 0 14px;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--sub-text);
}

.mc-plan-coach-bubble .btn {
  width: 100%;
}

.mc-coach-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mc-coach-actions .btn.primary {
  flex: 1 1 auto;
  min-width: 0;
}

.mc-coach-skip {
  flex: 0 0 auto;
}

@media (max-width: 480px) {
  .mc-coach-actions {
    flex-direction: column;
  }

  .mc-coach-actions .btn {
    width: 100%;
  }
}

.mc-plan-coach-arrow {
  position: absolute;
  width: 0;
  height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  filter: drop-shadow(0 2px 2px rgba(8, 14, 28, 0.12));
}

.mc-plan-coach-arrow.is-down {
  bottom: -14px;
  border-top: 14px solid var(--panel);
}

.mc-plan-coach-arrow.is-up {
  top: -14px;
  border-bottom: 14px solid var(--panel);
}

@media (max-width: 960px) {
  body.has-mobile-bottom-nav .mc-onboarding:not(.mc-hidden) {
    margin-bottom: 12px;
  }

  body.has-mobile-bottom-nav .mc-onboarding:not(.mc-hidden) .mc-onboarding-card {
    max-width: none;
    padding: 16px;
  }

  body.has-mobile-bottom-nav .mc-onboarding:not(.mc-hidden) .onboarding-actions .btn.primary {
    width: 100%;
    min-height: 52px;
    font-size: 1rem;
  }
}

/* —— 超过 20 分钟：听力休息屏保 —— */
.mc-rest-overlay {
  position: fixed;
  inset: 0;
  z-index: 26000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 35%, #1a2840 0%, #0a0f18 55%, #05080e 100%);
  color: #e8eef8;
}

.mc-rest-scene {
  position: relative;
  text-align: center;
  padding: 24px 20px;
  width: min(520px, 100%);
}

.mc-rest-ambient {
  position: absolute;
  inset: -40% -20%;
  background: radial-gradient(circle at 50% 50%, rgba(91, 156, 245, 0.12) 0%, transparent 55%);
  animation: mc-rest-ambient-pulse 6s ease-in-out infinite;
  pointer-events: none;
}

@keyframes mc-rest-ambient-pulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(1);
  }
  50% {
    opacity: 1;
    transform: scale(1.06);
  }
}

.mc-rest-clock {
  margin: 0 0 20px;
  font-size: clamp(2.8rem, 12vw, 4.2rem);
  font-weight: 300;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  color: #f0f6ff;
  text-shadow: 0 0 24px rgba(120, 180, 255, 0.35);
}

.mc-rest-title {
  margin: 0 0 12px;
  font-size: clamp(1.25rem, 4.5vw, 1.6rem);
  font-weight: 700;
  color: #fff;
}

.mc-rest-msg {
  margin: 0 0 10px;
  font-size: 1rem;
  line-height: 1.65;
  color: rgba(232, 238, 248, 0.88);
}

.mc-rest-countdown {
  margin: 0 0 22px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #8ec5ff;
}

.mc-rest-end-btn {
  min-width: 220px;
  min-height: 48px;
}

.mc-rest-end-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

#mcWorkspace.mc-rest-locked {
  pointer-events: none;
  user-select: none;
  filter: grayscale(0.15);
}

/* —— 调试面板 —— */
.mc-debug-toggle {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 23000;
  height: 28px;
  padding: 0 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--sub-text);
  font-size: 0.75rem;
  cursor: pointer;
}

.mc-debug-toggle:hover,
.mc-debug-toggle.is-open {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

.mc-debug-panel {
  position: fixed;
  top: 48px;
  right: 12px;
  z-index: 23001;
  width: min(280px, calc(100vw - 24px));
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow-md, 0 8px 24px rgba(0, 0, 0, 0.12));
}

.mc-debug-title {
  margin: 0 0 10px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text);
}

.mc-debug-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mc-debug-btn {
  width: 100%;
  min-height: 34px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.78rem;
  cursor: pointer;
  text-align: left;
}

.mc-debug-btn:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary);
}

.mc-prepare-overlay {
  position: fixed;
  inset: 0;
  z-index: 25000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 16px;
  pointer-events: auto;
}

.mc-prepare-backdrop {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    rgba(18, 28, 44, 0.48) 0%,
    rgba(8, 12, 22, 0.82) 100%
  );
  backdrop-filter: blur(6px);
  animation: mc-prepare-backdrop-in 0.32s ease forwards;
}

@keyframes mc-prepare-backdrop-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.mc-prepare-panel {
  position: relative;
  z-index: 1;
  width: min(560px, 100%);
  padding: 32px 28px 36px;
  border-radius: 20px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: 0 24px 64px rgba(8, 14, 28, 0.35);
  text-align: center;
  animation: mc-prepare-panel-in 0.38s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

@keyframes mc-prepare-panel-in {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.mc-prepare-stand {
  margin: 0 0 14px;
  font-size: clamp(1.15rem, 4.2vw, 1.45rem);
  font-weight: 700;
  line-height: 1.55;
  color: var(--text);
}

.mc-prepare-camera {
  margin: 0 0 16px;
  text-align: center;
}

.mc-prepare-camera-view {
  position: relative;
  width: min(100%, 360px);
  margin: 0 auto;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid var(--border);
  background: #0d1118;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.mc-prepare-camera.is-aligned .mc-prepare-camera-view {
  border-color: #1e9b5c;
  box-shadow: 0 0 0 2px rgba(30, 155, 92, 0.25);
}

.mc-prepare-camera.is-rear .mc-prepare-camera-view {
  border-color: #e67e22;
}

.mc-prepare-camera-view video,
.mc-prepare-camera-view canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mc-prepare-camera-view video,
.mc-prepare-camera-view canvas {
  transform: scaleX(-1);
}

.mc-prepare-camera--rear .mc-prepare-camera-view video,
.mc-prepare-camera--rear .mc-prepare-camera-view canvas {
  transform: none;
}

.mc-prepare-camera-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 14px;
  margin: 8px 0 0;
  font-size: 0.78rem;
  color: var(--sub-text);
}

.mc-prepare-legend-ear::before,
.mc-prepare-legend-nose::before,
.mc-prepare-legend-body::before,
.mc-prepare-legend-target::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 5px;
  border-radius: 50%;
  vertical-align: -1px;
}

.mc-prepare-legend-ear::before {
  background: #1e9b5c;
}

.mc-prepare-legend-nose::before {
  background: #e67e22;
}

.mc-prepare-legend-body::before {
  background: #8e44ad;
  border-radius: 2px;
}

.mc-prepare-legend-target::before {
  background: rgba(53, 99, 217, 0.35);
  border: 2px solid rgba(53, 99, 217, 0.85);
  box-sizing: border-box;
}

.mc-prepare-camera-legend-hint {
  margin: 6px 0 0;
  font-size: 0.76rem;
  line-height: 1.45;
  color: var(--sub-text);
  text-align: center;
}

.mc-prepare-camera-status {
  margin: 10px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: clamp(0.88rem, 3.2vw, 0.98rem);
  line-height: 1.5;
  color: var(--sub-text);
  text-align: left;
}

.mc-prepare-camera-status.is-ok {
  color: #1e9b5c;
  border-color: rgba(30, 155, 92, 0.45);
  background: rgba(30, 155, 92, 0.08);
  font-weight: 600;
}

.mc-prepare-camera-status.is-warn {
  color: #c0392b;
  border-color: rgba(192, 57, 43, 0.35);
  background: rgba(192, 57, 43, 0.06);
}

.mc-prepare-round {
  display: inline-block;
  margin: 0 0 22px;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--primary-soft);
  border: 1px solid var(--primary);
  color: var(--primary);
  font-size: clamp(0.95rem, 3.5vw, 1.08rem);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.mc-prepare-countdown-block {
  margin-top: 4px;
}

.mc-prepare-countdown-lead,
.mc-prepare-countdown-tail {
  margin: 0;
  font-size: clamp(1rem, 3.8vw, 1.2rem);
  font-weight: 600;
  color: var(--sub-text);
}

.mc-prepare-countdown-num {
  margin: 8px 0 6px;
  font-size: clamp(4.5rem, 22vw, 6.5rem);
  font-weight: 800;
  line-height: 1;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  animation: mc-prepare-num-pop 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.mc-prepare-countdown-num.is-tick {
  animation: mc-prepare-num-pop 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.mc-prepare-countdown-num.is-playing {
  font-size: clamp(3rem, 16vw, 4.5rem);
  letter-spacing: 0.12em;
  animation: mc-prepare-playing-pulse 1.2s ease-in-out infinite;
}

.mc-prepare-countdown-num.is-preparing {
  font-size: clamp(3.5rem, 18vw, 5.5rem);
  letter-spacing: 0.08em;
  opacity: 0.72;
  animation: mc-prepare-playing-pulse 1.6s ease-in-out infinite;
}

@keyframes mc-prepare-playing-pulse {
  0%,
  100% {
    opacity: 0.45;
  }
  50% {
    opacity: 1;
  }
}

@keyframes mc-prepare-num-pop {
  0% {
    transform: scale(0.72);
    opacity: 0.35;
  }
  55% {
    transform: scale(1.06);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.mc-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 32, 40, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1200;
  padding: 16px;
}

.mc-modal-overlay.mc-hidden {
  display: none !important;
}

.mc-modal {
  background: var(--panel);
  border-radius: 14px;
  border: none;
  max-width: 400px;
  width: 100%;
  padding: 14px 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.10), 0 1px 4px rgba(0,0,0,0.06);
}

.mc-modal h4 {
  margin: 0 0 10px;
  font-size: 0.98rem;
}

.mc-modal input[type="text"] {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.mc-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.mc-name-error {
  font-size: 0.78rem;
  color: var(--danger);
  margin: -6px 0 8px;
}