/* styles/mb3-experiment-modal.css —— MB3 实验数据展示浮框
 *
 * 用同一份设计语言 (main.css 里的 --ink / --rule / --paper / --vermilion),
 * 全部选择器 .mb3- / .device-exp- 前缀, 与既有样式零冲突。
 */

/* ═══ 设备卡上的"实验更新"徽记 ═════════════════════════════════════
   贴 cover 右下, 点击时和整张卡走同一个 openModal (backend-live 委托)。 */
.device-card.has-exp {
  cursor: pointer;
  transition: transform .18s ease, box-shadow .2s ease;
}
.device-card.has-exp:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px -12px rgba(199, 74, 43, .35),
              0 4px 12px -4px rgba(0, 0, 0, .12);
}
.device-exp-badge {
  position: absolute;
  right: 10px; bottom: 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 0;
  border-radius: 999px;
  background: rgba(199, 74, 43, .95);
  color: #fff;
  font-family: var(--mono, 'JetBrains Mono', monospace);
  font-size: 11px;
  letter-spacing: .04em;
  cursor: pointer;
  box-shadow: 0 4px 12px -3px rgba(199, 74, 43, .5);
  z-index: 3;
  animation: mb3-exp-pulse 2.4s ease-in-out infinite;
}
.device-exp-badge:hover { filter: brightness(1.08); }
.device-exp-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, .35);
}
.device-exp-txt { font-weight: 600; }
@keyframes mb3-exp-pulse {
  0%, 100% { box-shadow: 0 4px 12px -3px rgba(199, 74, 43, .5); }
  50%      { box-shadow: 0 4px 16px -1px rgba(199, 74, 43, .85); }
}

/* ═══ 全屏浮框 ═══════════════════════════════════════════════════ */
.mb3-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mb3-modal[hidden] { display: none; }
.mb3-modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(20, 24, 30, .55);
  backdrop-filter: blur(4px);
  animation: mb3-fade-in .18s ease;
}
.mb3-modal-panel {
  position: relative;
  width: min(1240px, 96vw);
  height: min(880px, 92vh);
  background: var(--paper, #fff);
  border-radius: 14px;
  box-shadow: 0 24px 80px -12px rgba(0, 0, 0, .35),
              0 8px 24px -8px rgba(0, 0, 0, .18);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: mb3-pop-in .22s cubic-bezier(.2, .8, .3, 1.1);
}
@keyframes mb3-fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes mb3-pop-in {
  from { opacity: 0; transform: translateY(12px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.mb3-modal-close {
  position: absolute;
  right: 12px; top: 10px;
  width: 32px; height: 32px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--ink-mute, #6a6a6a);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
  transition: background .12s, color .12s;
}
.mb3-modal-close:hover { background: var(--paper-warm, rgba(0, 0, 0, .04)); color: var(--ink); }

/* Header */
.mb3-modal-head {
  padding: 18px 56px 12px 22px;
  border-bottom: 1px solid var(--rule-soft, var(--rule, #e5e0d5));
  flex-shrink: 0;
}
.mb3-modal-title h2 {
  margin: 0;
  font-family: var(--serif, 'Noto Serif SC', serif);
  font-size: 18px;
  font-weight: 600;
  color: var(--ink, #2b2b2b);
  line-height: 1.35;
}
.mb3-modal-job {
  color: var(--vermilion, #c74a2b);
  font-family: var(--mono, 'JetBrains Mono', monospace);
  font-size: 15px;
  font-weight: 500;
}
.mb3-modal-sub {
  margin-top: 4px;
  font-size: 12.5px;
  color: var(--ink-mute, #7a7a7a);
}
.mb3-modal-date {
  font-family: var(--mono);
  color: var(--ink-faint, #999);
}

/* 关键指标条 */
.mb3-modal-hero {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 14px 22px;
  background: var(--paper-cool, #fbfaf7);
  border-bottom: 1px solid var(--rule-soft, var(--rule));
  flex-shrink: 0;
}
.mb3-hero-card {
  padding: 12px 14px;
  border: 1px solid var(--rule-soft, var(--rule));
  border-radius: 8px;
  background: var(--paper, #fff);
}
.mb3-hero-card.mb3-hero-score {
  border-color: var(--vermilion, #c74a2b);
  background: linear-gradient(180deg, rgba(199, 74, 43, .04), var(--paper, #fff));
}
.mb3-hero-k {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint, #999);
}
.mb3-hero-v {
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}
.mb3-hero-card.mb3-hero-score .mb3-hero-v { color: var(--vermilion); font-size: 22px; }
.mb3-hero-v .sep { color: var(--ink-faint); margin: 0 4px; }
.mb3-hero-delta {
  margin-left: 8px;
  font-size: 12px;
  color: var(--success, #4b8b3b);
}

/* Body: 目录 + 预览 */
.mb3-modal-body {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 280px 1fr;
}

/* 左目录 */
.mb3-modal-nav {
  border-right: 1px solid var(--rule-soft, var(--rule));
  overflow-y: auto;
  padding: 14px 12px;
  background: var(--paper-cool, #fbfaf7);
}
.mb3-nav-sec { margin-bottom: 16px; }
.mb3-nav-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.mb3-nav-tag {
  font-family: var(--serif, 'Noto Serif SC', serif);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}
.mb3-nav-score {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--vermilion);
  font-weight: 600;
}
.mb3-nav-params, .mb3-nav-note {
  padding: 0 0 6px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
}
.mb3-nav-note { font-family: inherit; font-size: 11.5px; line-height: 1.55; }
.mb3-modal-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.mb3-nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12.5px;
  color: var(--ink-soft, #444);
  transition: background .12s, color .12s;
}
.mb3-nav-item:hover { background: var(--paper-warm, rgba(0, 0, 0, .03)); color: var(--ink); }
.mb3-nav-item.is-active {
  background: var(--vermilion-bg, rgba(199, 74, 43, .08));
  color: var(--vermilion);
  font-weight: 600;
}
.mb3-nav-kind {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  border-radius: 5px;
  background: var(--paper-warm, rgba(0, 0, 0, .04));
  color: var(--ink-mute);
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
}
.mb3-nav-kind[data-kind="video"] { background: rgba(41, 128, 185, .12); color: #2980b9; }
.mb3-nav-kind[data-kind="image"] { background: rgba(46, 139, 87, .12); color: #2e8b57; }
.mb3-nav-kind[data-kind="md"] { background: rgba(199, 74, 43, .1); color: var(--vermilion); }
.mb3-nav-lbl { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 右预览 */
.mb3-modal-view {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--paper, #fff);
}
.mb3-view-hd {
  padding: 16px 22px 8px;
  border-bottom: 1px solid var(--rule-soft, var(--rule));
  flex-shrink: 0;
}
.mb3-view-hd h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 15px;
  color: var(--ink);
}
.mb3-view-hint {
  margin-top: 4px;
  font-size: 12px;
  color: var(--ink-mute);
}

.mb3-view-img {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: repeating-linear-gradient(
    45deg,
    transparent, transparent 8px,
    rgba(0,0,0,.02) 8px, rgba(0,0,0,.02) 16px
  );
  overflow: auto;
}
.mb3-view-img img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 6px;
  box-shadow: 0 4px 16px -6px rgba(0, 0, 0, .18);
  background: #fff;
}

.mb3-view-video {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #1a1a1a;
  padding: 12px;
}
.mb3-view-video video {
  width: 100%;
  height: 100%;
  max-height: 100%;
  border-radius: 6px;
  background: #000;
  object-fit: contain;
}

.mb3-view-md {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 18px 24px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.mb3-view-md h1, .mb3-view-md h2, .mb3-view-md h3, .mb3-view-md h4 {
  color: var(--ink);
  font-family: var(--serif);
  margin: 18px 0 8px;
}
.mb3-view-md h1 { font-size: 20px; }
.mb3-view-md h2 { font-size: 16px; }
.mb3-view-md h3 { font-size: 14px; }
.mb3-view-md p { margin: 0 0 10px; }
.mb3-view-md pre {
  background: var(--paper-warm, #f5f3ee);
  border: 1px solid var(--rule-soft, var(--rule));
  border-radius: 5px;
  padding: 10px 12px;
  overflow: auto;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.6;
}
.mb3-view-md code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--paper-warm, rgba(0, 0, 0, .04));
  padding: 1px 4px;
  border-radius: 3px;
}
.mb3-view-md pre code { background: none; padding: 0; }
.mb3-view-md img {
  max-width: 100%;
  border-radius: 6px;
  margin: 8px 0;
  border: 1px solid var(--rule-soft, var(--rule));
}
.mb3-view-md table {
  border-collapse: collapse;
  margin: 8px 0 12px;
  font-size: 12.5px;
}
.mb3-view-md th, .mb3-view-md td {
  border: 1px solid var(--rule-soft, var(--rule));
  padding: 4px 10px;
  text-align: left;
}
.mb3-view-md th {
  background: var(--paper-warm);
  font-weight: 600;
  color: var(--ink);
}

.mb3-view-json {
  flex: 1;
  min-height: 0;
  overflow: auto;
  margin: 0;
  padding: 16px 20px;
  font-family: var(--mono);
  font-size: 11.5px;
  line-height: 1.65;
  color: var(--ink-soft);
  background: var(--paper);
  white-space: pre;
}

.mb3-view-fallback {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-mute);
  font-size: 13px;
}

.mb3-view-foot {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 22px;
  border-top: 1px solid var(--rule-soft, var(--rule));
  background: var(--paper-cool, #fbfaf7);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
}
.mb3-view-path {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mb3-view-download {
  color: var(--vermilion);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.mb3-view-download:hover { border-bottom-color: currentColor; }

.mb3-modal-loading, .mb3-view-err, .mb3-modal .mb3-view-md .mb3-view-err {
  padding: 40px 22px;
  text-align: center;
  color: var(--ink-mute);
  font-size: 13px;
}
.mb3-view-err { color: var(--vermilion); }