:root {
  --bg: #0b1220;
  --bg-elevated: #121b2e;
  --panel: #162036;
  --panel-border: rgba(148, 163, 184, 0.12);
  --text: #e5eefb;
  --muted: #94a3b8;
  --primary: #38bdf8;
  --primary-strong: #0ea5e9;
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f87171;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(52, 211, 153, 0.08), transparent 24%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden {
  display: none !important;
}

.view {
  min-height: 100vh;
}

.login-card {
  width: min(420px, calc(100vw - 32px));
  margin: 10vh auto;
  padding: 32px;
  border-radius: var(--radius);
  background: rgba(22, 32, 54, 0.92);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.brand {
  text-align: center;
  margin-bottom: 28px;
}

.brand-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 12px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.25), rgba(52, 211, 153, 0.18));
  font-size: 28px;
}

.brand h1 {
  margin: 0 0 8px;
  font-size: 1.5rem;
}

.brand p,
.muted {
  color: var(--muted);
}

label {
  display: block;
  margin-bottom: 14px;
  font-size: 0.92rem;
}

input {
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  background: #0f172a;
  color: var(--text);
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 600;
}

.btn.primary {
  width: 100%;
  margin-top: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #04111d;
}

.btn.ghost {
  background: rgba(148, 163, 184, 0.08);
  color: var(--text);
  border: 1px solid var(--panel-border);
}

.error {
  color: var(--danger);
  margin-top: 12px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 24px 28px;
  border-bottom: 1px solid var(--panel-border);
  background: rgba(11, 18, 32, 0.85);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
}

.topbar h1 {
  margin: 0 0 4px;
  font-size: 1.35rem;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.content {
  padding: 24px 28px 40px;
  display: grid;
  gap: 20px;
}

.panel {
  background: rgba(22, 32, 54, 0.88);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-head h2 {
  margin: 0;
  font-size: 1.05rem;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.hero-label {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin: 6px 0;
}

.hero-meta {
  color: var(--muted);
  font-size: 0.92rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 700;
  white-space: nowrap;
}

.status-badge.running {
  background: rgba(56, 189, 248, 0.15);
  color: var(--primary);
}

.status-badge.finished,
.status-badge.converged,
.status-badge.completed,
.status-badge.training_done {
  background: rgba(52, 211, 153, 0.15);
  color: var(--success);
}

.status-badge.pending,
.status-badge.empty,
.status-badge.unknown {
  background: rgba(148, 163, 184, 0.12);
  color: var(--muted);
}

.training-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.training-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.training-title {
  margin: 0 0 4px;
}

.progress-wrap {
  margin-bottom: 14px;
}

.progress-bar {
  height: 10px;
  background: rgba(148, 163, 184, 0.12);
  border-radius: 999px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--primary), var(--success));
  transition: width 0.4s ease;
}

.progress-text {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.88rem;
}

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

.metric {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid var(--panel-border);
}

.metric-label {
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 4px;
}

.metric-value {
  font-weight: 700;
  font-size: 0.95rem;
}

.log-box {
  margin: 0;
  max-height: 280px;
  overflow: auto;
  padding: 12px;
  border-radius: 12px;
  background: #08101d;
  border: 1px solid var(--panel-border);
  color: #cbd5e1;
  font-size: 0.78rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.image-card {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--panel-border);
  background: #0f172a;
  cursor: zoom-in;
}

.image-card:active {
  transform: scale(0.98);
}

.image-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  background: #0f172a;
}

.image-card footer {
  padding: 10px 12px;
  font-size: 0.82rem;
  color: var(--muted);
}

.image-card footer::after {
  content: " · 点击查看大图";
  color: var(--primary);
}

.image-viewer {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(3, 8, 18, 0.96);
  display: flex;
  flex-direction: column;
}

.image-viewer.hidden {
  display: none;
}

.viewer-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  background: rgba(8, 16, 29, 0.95);
}

.viewer-title-wrap {
  min-width: 0;
  flex: 1;
}

.viewer-title {
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.viewer-counter {
  color: var(--muted);
  font-size: 0.78rem;
  margin-top: 2px;
}

.viewer-controls {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.viewer-btn {
  min-width: 36px;
  height: 36px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 10px;
  background: rgba(148, 163, 184, 0.08);
  color: var(--text);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
}

.viewer-btn-text {
  min-width: 48px;
  font-size: 0.78rem;
  font-weight: 600;
}

.viewer-btn-close {
  font-size: 0.95rem;
}

.viewer-stage {
  flex: 1;
  overflow: hidden;
  touch-action: none;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.viewer-stage img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transform-origin: center center;
  user-select: none;
  -webkit-user-drag: none;
  will-change: transform;
}

.viewer-hint {
  text-align: center;
  padding: 10px;
  font-size: 0.78rem;
  color: var(--muted);
  border-top: 1px solid rgba(148, 163, 184, 0.12);
}

body.viewer-open {
  overflow: hidden;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.run-list,
.root-logs,
.artifact-list {
  display: grid;
  gap: 10px;
}

.run-item,
.log-item,
.artifact-item {
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid var(--panel-border);
  cursor: pointer;
}

.run-item:hover,
.log-item:hover,
.artifact-item:hover {
  border-color: rgba(56, 189, 248, 0.35);
}

.run-item.active {
  border-color: rgba(56, 189, 248, 0.65);
  background: rgba(56, 189, 248, 0.08);
}

.run-item-title,
.artifact-item-title {
  font-weight: 700;
  margin-bottom: 4px;
}

.run-item-meta,
.log-item-meta {
  color: var(--muted);
  font-size: 0.82rem;
}

.log-preview {
  margin-top: 8px;
  font-size: 0.78rem;
  color: #cbd5e1;
  white-space: pre-wrap;
  max-height: 120px;
  overflow: hidden;
}

.empty-state {
  color: var(--muted);
  padding: 18px;
  text-align: center;
  border: 1px dashed var(--panel-border);
  border-radius: 12px;
}

.selected-run-section.hidden {
  display: none;
}

.subsection-head {
  margin-top: 18px;
  margin-bottom: 10px;
}

.subsection-head h3 {
  margin: 0;
  font-size: 0.98rem;
}

.summary-block {
  overflow-x: auto;
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.75);
}

.summary-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
  font-size: 0.82rem;
}

.summary-table th,
.summary-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--panel-border);
  text-align: left;
  white-space: nowrap;
}

.summary-table th {
  color: var(--muted);
  font-weight: 600;
  background: rgba(8, 16, 29, 0.85);
  position: sticky;
  top: 0;
}

.summary-table tr:last-child td {
  border-bottom: 0;
}

.summary-table tr.best-row td {
  background: rgba(52, 211, 153, 0.08);
}

.summary-note {
  padding: 10px 12px;
  color: var(--muted);
  font-size: 0.82rem;
}

.final-training-card {
  padding: 14px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid var(--panel-border);
}

.final-training-card h4 {
  margin: 0 0 8px;
}

.final-training-meta {
  color: var(--muted);
  font-size: 0.82rem;
  margin-bottom: 10px;
}

.final-log-box {
  margin: 0;
  max-height: 160px;
  overflow: auto;
  padding: 10px;
  border-radius: 10px;
  background: #08101d;
  border: 1px solid var(--panel-border);
  color: #cbd5e1;
  font-size: 0.76rem;
  line-height: 1.4;
  white-space: pre-wrap;
}

.artifact-item {
  cursor: default;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.artifact-item a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

@media (max-width: 720px) {
  .topbar,
  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .content {
    padding: 16px;
  }
}