/* BilzatOS 用户自己的实验室 — 对齐产品页黑卡（pd-speed） */
.lab-page {
  background: #f7f6f3;
  --paper: #fff;
}
.lab-hero {
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.lab-hero-inner { padding: 48px 16px 40px; max-width: 920px; }
.lab-hero h1 {
  margin: 10px 0 12px;
  font-size: clamp(32px, 5vw, 48px);
  letter-spacing: -0.04em;
  line-height: 1.1;
}
.lab-hero-lead {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
  max-width: 640px;
}
.lab-hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }

/* —— 「1. 填参数」试调：对齐 BilzatOS 橙主题 —— */
.lab-playground {
  padding-top: 20px;
  padding-bottom: 4px;
  display: grid;
  gap: 14px;
}

/* 顶部红框：日志翻页条同款容器，仅缩外边距 */
.lab-top-records {
  padding: 8px 16px 16px;
}
.lab-top-records-shell {
  padding: 16px 18px 12px !important;
  background: var(--paper, #fff);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow, 0 1px 2px rgba(0, 0, 0, 0.04));
}
.lab-top-records .lab-user-cell {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 120px;
}
.lab-top-records .lab-user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  overflow: hidden;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #ffb347 0%, #ff6a1a 100%);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}
.lab-top-records .lab-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.lab-top-records .lab-user-name {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}
.lab-top-records .logs-rec-status {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}
.lab-top-records .logs-rec-status.ok { background: #e8f8ee; color: #15803d; }
.lab-top-records .logs-rec-status.fail { background: #fde8e6; color: #b42318; }
.lab-top-records .logs-slo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
}
.lab-top-records .logs-slo-A { background: #dcfce7; color: #15803d; }
.lab-top-records .logs-slo-B { background: #dbeafe; color: #1d4ed8; }
.lab-top-records .logs-slo-F { background: #fee2e2; color: #b91c1c; }

.lab-play-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 22px 18px;
  box-shadow: var(--shadow);
}
.lab-play-card h2 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.lab-play-card--sub h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 750;
  color: var(--ink);
}
.lab-play-card-h {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.lab-play-card-h span {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}
.lab-play-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.lab-play-card label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin: 10px 0 4px;
  font-weight: 500;
}
.lab-play-card input,
.lab-play-card select,
.lab-play-card textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  font-size: 14px;
  background: #fff;
  color: var(--ink);
}
.lab-play-card textarea {
  min-height: 76px;
  resize: vertical;
  line-height: 1.5;
}
.lab-play-card input:focus,
.lab-play-card select:focus,
.lab-play-card textarea:focus {
  outline: 2px solid rgba(255, 106, 26, 0.22);
  border-color: var(--accent);
}
.lab-play-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.lab-play-btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  line-height: 1.2;
  border: 1px solid var(--accent);
}
.lab-play-btn:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
}
.lab-play-btn.ghost {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}
.lab-play-btn.ghost:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-soft);
}
.lab-play-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.lab-play-msg {
  min-height: 1.3em;
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--warn);
}
.lab-play-msg.ok { color: var(--accent-2); }
.lab-play-extras {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.lab-play-kpi {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 0 0 12px;
}
.lab-play-kpi > div {
  background: var(--accent-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}
.lab-play-kpi span {
  display: block;
  font-size: 11px;
  color: var(--muted);
}
.lab-play-kpi b {
  display: block;
  font-size: 14px;
  margin-top: 2px;
  word-break: break-all;
  color: var(--ink);
}
.lab-play-card pre {
  margin: 0;
  padding: 12px 14px;
  border-radius: 10px;
  background: #f7f6f3;
  border: 1px solid var(--line);
  max-height: 280px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 12px;
  line-height: 1.45;
  color: var(--ink);
  font-family: var(--mono);
}

/* —— 昇腾实测条形对照（0.5B/1.5B/7B 单卡）—— */
.lab-perf-strip {
  padding: 4px 16px 8px;
}
.lab-perf-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 20px 16px;
  box-shadow: var(--shadow);
}
.lab-perf-head {
  margin-bottom: 14px;
}
.lab-perf-head .kicker {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 4px;
}
.lab-perf-head h2 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.03em;
}
.lab-perf-head p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}
.lab-perf-bars {
  display: grid;
  gap: 12px;
}
.lab-perf-bar-row {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}
.lab-perf-bar-label {
  font-size: 13px;
  font-weight: 650;
  color: var(--ink);
  line-height: 1.35;
}
.lab-perf-bar-track {
  height: 34px;
  border-radius: 10px;
  background: #ece9e4;
  overflow: hidden;
}
.lab-perf-bar-fill {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 72px;
  height: 100%;
  border-radius: 10px;
  padding: 0 12px;
  box-sizing: border-box;
}
.lab-perf-bar-fill.tone-brand {
  background: linear-gradient(90deg, #ff8c2a 0%, #ff6a1a 100%);
}
.lab-perf-bar-fill.tone-ok {
  background: linear-gradient(90deg, #34d399 0%, #22c55e 100%);
}
.lab-perf-bar-fill.tone-muted {
  background: #c9c2b4;
}
.lab-perf-bar-fill.tone-sprint {
  background: linear-gradient(90deg, #4ade80 0%, #16a34a 100%);
}
.lab-perf-bar-val {
  font-size: 12px;
  font-weight: 800;
  color: #fff;
  font-family: var(--mono);
  white-space: nowrap;
}
.lab-perf-bar-fill.tone-muted .lab-perf-bar-val {
  color: #374151;
}
.lab-perf-foot {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.55;
}

/* —— 红框区：第二图黑卡 · 5 列 × 2 行 —— */
.lab-spotlight {
  padding: 8px 16px 8px;
}
.lab-spotlight-head {
  margin-bottom: 14px;
}
.lab-spotlight-head h2 {
  margin: 6px 0 4px;
  font-size: 22px;
  letter-spacing: -0.03em;
}
.lab-spotlight-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}
.lab-spotlight-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}
.lab-spot-card {
  display: flex;
  flex-direction: column;
  text-align: left;
  text-decoration: none;
  background: #111;
  color: #f4efe6;
  border-radius: 18px;
  padding: 16px 14px 14px;
  border: 1px solid #222;
  box-shadow: 0 14px 36px rgba(17, 17, 17, 0.16);
  min-height: 100%;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.lab-spot-card:hover {
  transform: translateY(-2px);
  border-color: #ff6a1a;
  color: #f4efe6;
}
.lab-spot-card.is-active {
  border-color: #ffb347;
  outline: 1px solid #ffb347;
}
.lab-spot-card .lab-card-kicker {
  font-size: 10px;
  letter-spacing: 0.08em;
  line-height: 1.35;
}
.lab-spot-card .lab-card-num {
  font-size: 36px;
  margin: 6px 0 4px;
  line-height: 0.95;
}
.lab-spot-card .lab-card-num span {
  font-size: 13px;
  margin-left: 4px;
}
.lab-spot-card .lab-card-sub {
  margin: 0 0 10px;
  font-size: 11px;
  line-height: 1.45;
  color: #b7af9e;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.lab-spot-card .lab-card-list {
  padding-top: 10px;
  gap: 5px;
  font-size: 11px;
  margin-top: auto;
}
.lab-spot-card .lab-card-list b {
  margin-right: 4px;
  font-size: 11px;
}
.lab-spot-id {
  display: inline-block;
  margin-bottom: 6px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #ffb347;
}

.lab-spotlight-pager {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.lab-spotlight-pager .lab-page-meta {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}
.lab-spotlight-pager .lab-page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.lab-spotlight-pager .lab-page-btn {
  appearance: none;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}
.lab-spotlight-pager .lab-page-btn:hover:not(:disabled) {
  border-color: #d1d5db;
  background: #fff;
}
.lab-spotlight-pager .lab-page-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.lab-spotlight-pager .lab-page-btn.primary {
  border: 0;
  border-radius: 12px;
  padding: 11px 16px;
  background: #ff6a1a;
  color: #fff;
}
.lab-spotlight-pager .lab-page-btn.primary:hover:not(:disabled) {
  background: #e85d12;
  color: #fff;
}

.lab-main {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 20px;
  padding-top: 28px;
  padding-bottom: 28px;
  align-items: start;
}

.lab-rail {
  position: sticky;
  top: 80px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 10px;
  box-shadow: var(--shadow);
  max-height: calc(100vh - 100px);
  overflow: auto;
}
.lab-rail-title {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--accent);
  padding: 4px 10px 12px;
}
.lab-rail-list { display: grid; gap: 2px; }
.lab-rail-list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--mute);
  font-size: 13px;
  line-height: 1.35;
}
.lab-rail-list a:hover { background: var(--accent-soft); color: var(--ink); }
.lab-rail-list a.active {
  background: #111;
  color: #fff;
}
.lab-rail-list a .n {
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
  flex: 0 0 22px;
}
.lab-rail-list a.active .n { color: #ffb347; }

.lab-stage-wrap {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 20px;
  box-shadow: var(--shadow);
  min-width: 0;
}
.lab-stage-meta {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
}
.lab-stage-id {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: #111;
  color: #ffb347;
  font-weight: 850;
  font-size: 16px;
}
.lab-stage-meta h2 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.lab-stage-meta p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.lab-stage-nav { display: flex; gap: 8px; flex-wrap: wrap; }

.lab-stage {
  background: #0c0c0c;
  border-radius: 20px;
  padding: 18px;
  min-height: 420px;
}

/* 黑卡组件 — 第二图同款 */
.lab-card {
  background: #111;
  color: #f4efe6;
  border-radius: 24px;
  padding: 28px 28px 24px;
  box-shadow: 0 24px 60px rgba(17, 17, 17, 0.28);
  height: 100%;
}
.lab-card-tone-teal {
  background: linear-gradient(165deg, #141816 0%, #1a2420 100%);
  border: 1px solid #2a4034;
}
.lab-card-tone-teal .lab-card-kicker { color: #7dffe1; }
.lab-card-tone-teal .lab-card-num span { color: #7dffe1; }
.lab-card-tone-teal .lab-card-list b { color: #7dffe1; }
.lab-card-tone-teal .lab-card-sub a { color: #7dffe1; }

.lab-card-kicker {
  color: #ffb347;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.lab-card-num {
  font-size: clamp(48px, 8vw, 72px);
  font-weight: 850;
  letter-spacing: -0.06em;
  line-height: 0.95;
  margin: 8px 0 6px;
  color: #fff;
}
.lab-card-num span {
  font-size: 22px;
  font-weight: 650;
  margin-left: 8px;
  color: #ffb347;
  letter-spacing: 0;
}
.lab-card-sub {
  margin: 0 0 18px;
  color: #b7af9e;
  font-size: 14px;
  line-height: 1.65;
}
.lab-card-sub b { color: #fff; font-weight: 700; }
.lab-card-list {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid #2a2a2a;
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: #d8d2c6;
}
.lab-card-list b { color: #ff6a1a; margin-right: 8px; }
.lab-card-list .mono {
  font-family: var(--mono);
  font-size: 12px;
  word-break: break-all;
}

.lab-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.lab-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.lab-stack { display: grid; gap: 14px; }

.lab-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.lab-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #1c1c1c;
  border: 1px solid #2e2e2e;
  color: #d8d2c6;
  font-size: 12px;
  font-weight: 600;
}
.lab-pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #16a34a;
}
.lab-pill.warn .dot { background: #ffb347; }
.lab-pill.bad .dot { background: #ef4444; }

.lab-bar {
  height: 8px;
  border-radius: 99px;
  background: #222;
  overflow: hidden;
  margin-top: 10px;
}
.lab-bar > i {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, #ff6a1a, #ffb347);
}

.lab-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  color: #d8d2c6;
}
.lab-table th,
.lab-table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid #2a2a2a;
}
.lab-table th { color: #ffb347; font-weight: 700; font-size: 12px; }
.lab-table .mono { font-family: var(--mono); font-size: 12px; }

.lab-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.lab-cta-row .btn {
  background: #1a1a1a;
  color: #fff;
  border: 1px solid #333;
}
.lab-cta-row .btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.lab-gallery-block { padding: 24px 16px 72px; }
.lab-gallery-pager {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 16px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
}
.lab-gallery-pager .lab-page-meta {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
}
.lab-gallery-pager .lab-page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.lab-gallery-pager .lab-page-btn {
  appearance: none;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}
.lab-gallery-pager .lab-page-btn:hover:not(:disabled) {
  border-color: #d1d5db;
  background: #fff;
}
.lab-gallery-pager .lab-page-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
.lab-gallery-pager .lab-page-btn.primary {
  border: 0;
  border-radius: 12px;
  padding: 11px 16px;
  background: #ff6a1a;
  color: #fff;
}
.lab-gallery-pager .lab-page-btn.primary:hover:not(:disabled) {
  background: #e85d12;
  color: #fff;
}
.lab-gallery {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.lab-thumb {
  display: block;
  text-align: left;
  background: #111;
  color: #f4efe6;
  border-radius: 18px;
  padding: 18px 16px 16px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, border-color 0.15s ease;
  box-shadow: 0 12px 32px rgba(17, 17, 17, 0.12);
}
.lab-thumb:hover {
  transform: translateY(-2px);
  border-color: #ff6a1a;
  color: #fff;
}
.lab-thumb .n {
  color: #ffb347;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.lab-thumb h3 {
  margin: 8px 0 6px;
  font-size: 15px;
  color: #fff;
}
.lab-thumb p {
  margin: 0;
  font-size: 12px;
  color: #b7af9e;
  line-height: 1.5;
}
.lab-thumb.active { border-color: #ffb347; outline: 1px solid #ffb347; }

@media (max-width: 1100px) {
  .lab-gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lab-grid-3 { grid-template-columns: 1fr; }
  .lab-spotlight-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .lab-main { grid-template-columns: 1fr; }
  .lab-rail {
    position: static;
    max-height: none;
  }
  .lab-rail-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .lab-stage-meta { grid-template-columns: auto 1fr; }
  .lab-stage-nav { grid-column: 1 / -1; }
  .lab-grid-2 { grid-template-columns: 1fr; }
  .lab-play-row { grid-template-columns: 1fr; }
  .lab-play-extras { grid-template-columns: 1fr; }
  .lab-play-kpi { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lab-spotlight-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lab-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .lab-gallery { grid-template-columns: 1fr; }
  .lab-rail-list { grid-template-columns: 1fr; }
  .lab-card { padding: 22px 18px 18px; }
  .lab-spotlight-grid { grid-template-columns: 1fr; }
}