:root {
  --bg: #f3f3f3;
  --ink: rgba(0, 0, 0, 0.87);
  --muted: rgba(0, 0, 0, 0.62);
  --card: #ffffff;
  --surface-alt: #fafafa;
  --border: rgba(0, 0, 0, 0.12);
  --primary: #4051b5;
  --primary-dark: #303fa1;
  --primary-light: #5d6cc0;
  --link: #4051b5;
  --link-hover: #526cfe;
  --code-bg: #e9eef3;
  --code-fg: #1f2a33;
  --code-border: rgba(0, 0, 0, 0.12);
  --toggle-bg: #ffffff;
  --toggle-fg: #1f2a33;
  --toggle-border: rgba(0, 0, 0, 0.24);
  --ok: #1b7f3a;
  --warn: #b54708;
  --bad: #b42318;
  --idle: #71717a;
  --shadow-1: 0 2px 6px rgba(0, 0, 0, 0.08);
  --shadow-2: 0 4px 14px rgba(0, 0, 0, 0.12);
}

html[data-theme="dark"] {
  --bg: #1b1f29;
  --ink: rgba(255, 255, 255, 0.9);
  --muted: rgba(255, 255, 255, 0.66);
  --card: #252b38;
  --surface-alt: #2e3543;
  --border: rgba(255, 255, 255, 0.16);
  --link: #8fa3ff;
  --link-hover: #b0bfff;
  --code-bg: #313b4b;
  --code-fg: #eff4fb;
  --code-border: rgba(255, 255, 255, 0.16);
  --toggle-bg: #2c3546;
  --toggle-fg: #f4f7ff;
  --toggle-border: rgba(255, 255, 255, 0.36);
  --shadow-1: 0 3px 10px rgba(0, 0, 0, 0.34);
  --shadow-2: 0 8px 18px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: "Roboto", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.55;
}

a {
  color: var(--link);
}

a:hover {
  color: var(--link-hover);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(0deg, var(--primary-dark), var(--primary));
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.28);
}

.topbar-inner {
  max-width: 1160px;
  margin: 0 auto;
  min-height: 3.85rem;
  padding: 0.55rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand {
  color: #ffffff;
  text-decoration: none;
  font-size: 1.12rem;
  font-weight: 500;
  white-space: nowrap;
}

.toplinks-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
}

.toplinks-main a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 400;
  border-bottom: 2px solid transparent;
  padding: 0.34rem 0.2rem;
}

.toplinks-main a:hover {
  color: #ffffff;
}

.toplinks-main a.active {
  color: #ffffff;
  border-bottom-color: #ffffff;
}

.bg-orb {
  display: none;
}

.shell {
  max-width: 1160px;
  margin: 0 auto;
  padding: 1rem 1rem 2.4rem;
  display: grid;
  gap: 1rem;
}

.hero,
.panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.2rem;
  box-shadow: var(--shadow-1);
}

.hero {
  border-top: 4px solid var(--primary);
  padding: 1rem 1.2rem;
}

.hero h1 {
  margin: 0.25rem 0;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  line-height: 1.25;
  font-weight: 500;
}

.hero p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.hero a {
  color: var(--link);
  font-weight: 500;
  text-decoration: none;
}

.hero a:hover {
  text-decoration: underline;
}

.hero-doc {
  font-size: 0.9rem;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--primary-dark);
  font-weight: 700;
}

.panel {
  padding: 1.1rem;
}

h2 {
  margin: 0 0 0.8rem;
  font-size: 1.35rem;
  font-weight: 500;
}

h3 {
  margin-top: 1rem;
  margin-bottom: 0.55rem;
  font-size: 1rem;
}

.grid {
  display: grid;
  gap: 0.8rem;
}

.two-cols {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
}

.hint {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--muted);
}

input,
select {
  border: 1px solid var(--border);
  border-radius: 0.2rem;
  min-height: 2.5rem;
  padding: 0.58rem 0.75rem;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--surface-alt);
  color: var(--ink);
}

input:focus,
select:focus,
button:focus {
  outline: 2px solid rgba(64, 81, 181, 0.35);
  outline-offset: 1px;
}

.mode-card {
  margin: 0.95rem 0;
  border: 1px solid var(--border);
  border-radius: 0.2rem;
  padding: 0.8rem;
  background: var(--surface-alt);
}

.mode-card legend {
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0 0.4rem;
}

.inline-check {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.inline-check input {
  min-height: 1rem;
}

.actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.2rem;
}

button {
  border: none;
  border-radius: 0.2rem;
  min-height: 2.6rem;
  padding: 0.65rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

#run-btn {
  background: linear-gradient(90deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #fff;
}

#run-btn:hover:not(:disabled) {
  background: linear-gradient(90deg, #2a3893 0%, var(--primary-dark) 100%);
}

.secondary {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--ink);
}

.flash {
  min-height: 1.25rem;
  margin: 0.8rem 0 0;
  color: var(--warn);
  font-size: 0.9rem;
}

.status-line {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 0.6rem;
  align-items: center;
  margin: 0.35rem 0;
}

.label {
  font-size: 0.84rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-width: 72px;
  min-height: 1.65rem;
  border-radius: 999px;
  padding: 0 0.7rem;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: #f4f4f5;
  color: #18181b;
}

.pill.idle { background: #f4f4f5; color: var(--idle); }
.pill.queued { background: #ffedd5; color: #9a3412; }
.pill.running { background: #dcfce7; color: #166534; }
.pill.cancelling { background: #fef9c3; color: #854d0e; }
.pill.cancelled { background: #f1f5f9; color: #334155; }
.pill.completed { background: #dcfce7; color: var(--ok); }
.pill.failed { background: #fee2e2; color: var(--bad); }

.mono {
  font-family: "Roboto Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  word-break: break-word;
  font-size: 0.84rem;
  color: var(--ink);
}

.logbox {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 0.2rem;
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 0.8rem;
  max-height: 360px;
  overflow: auto;
  white-space: pre-wrap;
  line-height: 1.35;
  font-family: "Roboto Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.82rem;
}

.artifacts {
  margin-top: 1rem;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
}

.ifos-line {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 0.6rem;
  align-items: center;
  margin: 0.2rem 0 0.55rem;
}

.ifos-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.ifos-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-dark);
  background: rgba(64, 81, 181, 0.12);
  border: 1px solid rgba(64, 81, 181, 0.28);
  border-radius: 0.2rem;
  padding: 0.28rem 0.55rem;
  width: fit-content;
}

.results-note {
  margin: 0 0 0.55rem;
}

.table-title {
  margin: 0.7rem 0 0.35rem;
  font-size: 0.9rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.json-download {
  font-size: 0.78rem;
  text-decoration: none;
  color: #ffffff;
  border: 1px solid var(--primary);
  border-radius: 999px;
  padding: 0.2rem 0.58rem;
  background: var(--primary);
}

.json-download:hover {
  color: #ffffff;
  background: var(--primary-dark);
  border-color: var(--primary-dark);
}

.plots-grid {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.plot-card {
  border: 1px solid var(--border);
  border-radius: 0.2rem;
  padding: 0.6rem;
  background: var(--card);
  display: grid;
  gap: 0.45rem;
}

.plot-card h4 {
  margin: 0;
  font-size: 0.82rem;
  word-break: break-word;
  color: var(--ink);
}

.plot-card a {
  font-size: 0.84rem;
  color: var(--link);
  text-decoration: none;
  font-weight: 500;
}

.artifact-actions {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.plot-card a:hover {
  text-decoration: underline;
}

.plot-preview-empty {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  color: var(--muted);
  font-size: 0.83rem;
  font-style: italic;
}

.plot-media-frame {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--border);
  border-radius: 0.2rem;
  background: #ffffff;
  overflow: hidden;
}

.plot-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #ffffff;
}

.table-wrap {
  overflow-x: auto;
}

.artifact-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.87rem;
}

.artifact-table th,
.artifact-table td {
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 0.35rem;
  text-align: left;
  vertical-align: top;
}

.artifact-table th:not(:first-child),
.artifact-table td:not(:first-child) {
  text-align: center;
}

.artifact-table th {
  font-size: 0.76rem;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--surface-alt);
}

.artifact-table a {
  color: var(--link);
  text-decoration: none;
  font-weight: 500;
}

.artifact-table a:hover {
  text-decoration: underline;
}

.value-cell {
  max-width: 520px;
  word-break: break-word;
  white-space: pre-wrap;
}

.empty-row {
  color: var(--muted);
  font-style: italic;
}

.theme-toggle {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 60;
  min-height: 2.4rem;
  padding: 0 0.88rem;
  border-radius: 999px;
  border: 1px solid var(--toggle-border);
  background: var(--toggle-bg);
  color: var(--toggle-fg);
  font-size: 0.82rem;
  font-weight: 500;
  box-shadow: var(--shadow-2);
  cursor: pointer;
}

.theme-toggle:hover {
  filter: brightness(0.96);
}

@media (max-width: 840px) {
  .topbar-inner {
    flex-wrap: wrap;
    gap: 0.6rem;
  }

  .brand {
    flex: 1 1 100%;
  }

  .toplinks-main {
    width: 100%;
    gap: 0.5rem 0.9rem;
  }

  .shell {
    padding: 0.8rem 0.65rem 1.8rem;
  }

  .two-cols {
    grid-template-columns: 1fr;
  }

  .plots-grid {
    grid-template-columns: 1fr;
  }

  .status-line {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .ifos-line {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .actions {
    flex-direction: column;
  }

  .theme-toggle {
    right: 0.65rem;
    bottom: 0.65rem;
  }
}
