:root {
  --bg-0: #0d0f12;
  --bg-1: #13161a;
  --bg-2: #191d22;
  --bg-3: #232930;
  --bg-4: #2d353d;
  --surface: rgba(242, 245, 247, 0.05);
  --surface-strong: rgba(242, 245, 247, 0.08);
  --surface-hover: rgba(242, 245, 247, 0.12);
  --panel-sheen: linear-gradient(180deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.02) 100%);
  --metal-band: linear-gradient(135deg, rgba(236, 240, 244, 0.14) 0%, rgba(157, 167, 176, 0.07) 55%, rgba(255, 166, 79, 0.08) 100%);
  --border: rgba(220, 226, 232, 0.16);
  --border-strong: rgba(220, 226, 232, 0.22);
  --border-active: rgba(255, 151, 60, 0.58);

  --text-primary: #f2f5f7;
  --text-secondary: #d1d7dd;
  --text-muted: #96a0aa;
  --text-dim: #707982;

  --silver-0: #f5f7fa;
  --silver-1: #dde3e8;
  --silver-2: #bcc4cc;
  --silver-3: #8f98a2;

  --accent-orange: #ff9a3d;
  --accent-orange-strong: #ff7f11;
  --accent-orange-soft: #ffc27a;
  --accent-green: #51cb91;
  --accent-red: #ff7878;

  --grad-primary: linear-gradient(135deg, #ff7f11 0%, #ffbe72 100%);
  --grad-border: linear-gradient(90deg, rgba(244, 247, 250, 0.08) 0%, rgba(255, 149, 61, 0.52) 100%);

  --shadow-soft: 0 18px 48px rgba(0, 0, 0, 0.34);
  --shadow-glow: 0 0 28px rgba(255, 145, 48, 0.16);

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 999px;

  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--text-primary);
  line-height: 1.6;
  background:
    radial-gradient(circle at top right, rgba(255, 148, 54, 0.18), transparent 30%),
    radial-gradient(circle at 20% 18%, rgba(223, 229, 236, 0.12), transparent 28%),
    linear-gradient(180deg, #111317 0%, #161a1e 36%, #0e1013 100%);
  -webkit-font-smoothing: antialiased;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: -1;
}

body::before {
  top: -120px;
  right: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 145, 48, 0.14) 0%, transparent 70%);
}

body::after {
  bottom: -140px;
  left: -140px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(220, 228, 236, 0.08) 0%, transparent 72%);
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 20px var(--space-2xl);
  border-bottom: 1px solid var(--border);
  background: rgba(14, 16, 20, 0.82);
  backdrop-filter: blur(24px);
}

.header__inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.header__copy {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.header__brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header__logo {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(242, 245, 247, 0.1), rgba(255, 151, 60, 0.09));
  border: 1px solid rgba(236, 241, 244, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), var(--shadow-glow);
  animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%,
  100% {
    transform: translateY(0);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 0 20px rgba(255, 151, 60, 0.12);
  }

  50% {
    transform: translateY(-1px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 0 28px rgba(255, 151, 60, 0.2);
  }
}

.header__title {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--silver-0);
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.04);
}

.header__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #2f1600;
  background: linear-gradient(135deg, #ffc27a, #ff8b1e);
  box-shadow: 0 8px 24px rgba(255, 139, 30, 0.26);
}

.header__subtitle {
  max-width: 760px;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.header__status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--radius-full);
  background: rgba(240, 244, 247, 0.06);
  border: 1px solid rgba(240, 244, 247, 0.12);
  color: var(--silver-1);
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

.header__status::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-orange);
  box-shadow: 0 0 12px rgba(255, 151, 60, 0.65);
}

.query-bar,
.upload-zone,
.stage-rail,
.footer {
  padding-left: var(--space-2xl);
  padding-right: var(--space-2xl);
}

.query-bar {
  padding-top: var(--space-lg);
}

.query-bar__inner,
.query-bar__meta,
.upload-zone__inner,
.stage-rail__track,
.footer span {
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
}

.query-bar__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 14px;
  padding: 18px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(244, 247, 250, 0.08), rgba(244, 247, 250, 0.03));
  border: 1px solid rgba(240, 244, 247, 0.12);
  box-shadow: var(--shadow-soft);
}

.query-bar__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-top: 12px;
  padding: 0 6px;
}

.query-bar__scope {
  color: var(--text-secondary);
  font-size: 0.82rem;
  letter-spacing: 0.01em;
}

.query-bar__detail {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.query-bar__detail-label {
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.query-bar__input,
.query-bar__select {
  border: 1px solid rgba(236, 241, 244, 0.12);
  background: rgba(9, 11, 14, 0.5);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.query-bar__input {
  min-width: 0;
  padding: 17px 20px;
  border-radius: 18px;
  font-size: 0.98rem;
}

.query-bar__input::placeholder {
  color: var(--text-dim);
}

.query-bar__input:focus,
.query-bar__select:focus {
  border-color: var(--border-active);
  box-shadow: 0 0 0 4px rgba(255, 145, 48, 0.13);
  background: rgba(12, 15, 19, 0.72);
}

.query-bar__select {
  min-width: 156px;
  padding: 11px 14px;
  border-radius: 14px;
  font-size: 0.86rem;
}

.query-bar__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 24px;
  min-height: 58px;
  border: 1px solid transparent;
  border-radius: 18px;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 700;
  color: #1f1408;
  background: var(--grad-primary);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease, filter 0.18s ease;
  box-shadow: 0 14px 30px rgba(255, 138, 29, 0.2);
}

.query-bar__btn:hover:not(:disabled) {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 18px 34px rgba(255, 138, 29, 0.24);
}

.query-bar__btn:active:not(:disabled) {
  transform: translateY(0);
}

.query-bar__btn:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  box-shadow: none;
}

.query-bar__btn--bench {
  color: var(--silver-0);
  background: linear-gradient(180deg, rgba(245, 248, 250, 0.08), rgba(245, 248, 250, 0.03));
  border-color: rgba(255, 151, 60, 0.45);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.query-bar__btn--bench:hover:not(:disabled) {
  color: var(--silver-0);
  border-color: rgba(255, 151, 60, 0.75);
}

.btn-icon {
  font-size: 0.8rem;
}

.upload-zone {
  padding-top: 18px;
  padding-bottom: 8px;
}

.upload-zone__inner {
  display: grid;
  gap: 16px;
}

.upload-zone__droparea,
.upload-zone__corpus {
  background: var(--metal-band);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow-soft);
}

.upload-zone__droparea {
  position: relative;
  padding: 38px 28px;
  text-align: center;
  cursor: pointer;
  overflow: hidden;
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.upload-zone__droparea::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px dashed rgba(236, 241, 244, 0.14);
  border-radius: 18px;
}

.upload-zone__droparea:hover,
.upload-zone__droparea.dragover {
  border-color: rgba(255, 151, 60, 0.56);
  box-shadow: 0 24px 42px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 151, 60, 0.08);
  transform: translateY(-1px);
}

.upload-zone__icon {
  position: relative;
  z-index: 1;
  font-size: 2rem;
  margin-bottom: 10px;
}

.upload-zone__text,
.upload-zone__hint {
  position: relative;
  z-index: 1;
}

.upload-zone__text {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.upload-zone__text strong {
  color: var(--silver-0);
}

.upload-zone__browse {
  color: var(--accent-orange-soft);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
  font-weight: 700;
  cursor: pointer;
}

.upload-zone__hint {
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.upload-zone__input {
  display: none;
}

.upload-zone__status {
  display: grid;
  gap: 8px;
}

.upload-zone__status:empty {
  display: none;
}

.upload-status-item {
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(240, 244, 247, 0.08);
  background: rgba(240, 244, 247, 0.04);
  color: var(--text-secondary);
  animation: fadeInUp 0.3s ease-out;
}

.upload-status-item--success {
  border-color: rgba(81, 203, 145, 0.22);
  background: rgba(81, 203, 145, 0.1);
  color: #9bf0c2;
}

.upload-status-item--error {
  border-color: rgba(255, 120, 120, 0.22);
  background: rgba(255, 120, 120, 0.1);
  color: #ffc2c2;
}

.upload-status-item--loading {
  border-color: rgba(255, 151, 60, 0.24);
  background: rgba(255, 151, 60, 0.11);
  color: var(--accent-orange-soft);
}

.upload-steps {
  padding: 16px 18px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 151, 60, 0.12), rgba(244, 247, 250, 0.05));
  border: 1px solid rgba(255, 151, 60, 0.18);
  box-shadow: var(--shadow-soft);
}

.upload-steps__title {
  margin-bottom: 10px;
  color: var(--silver-0);
  font-weight: 700;
}

.upload-step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  color: var(--text-muted);
  transition: color 0.3s ease, opacity 0.3s ease;
}

.upload-step--active {
  color: var(--silver-0);
}

.upload-step--complete {
  color: #92e7ba;
}

.upload-step__icon {
  width: 20px;
  text-align: center;
}

.upload-zone__corpus {
  padding: 18px;
}

.corpus-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: 14px;
}

.corpus-header__copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.corpus-header__title {
  color: var(--silver-0);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.corpus-header__summary {
  color: var(--text-muted);
  font-size: 0.74rem;
}

.corpus-header__refresh {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  border: 1px solid rgba(236, 241, 244, 0.12);
  background: rgba(240, 244, 247, 0.04);
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.corpus-header__refresh:hover:not(:disabled) {
  color: var(--accent-orange-soft);
  border-color: rgba(255, 151, 60, 0.36);
  transform: translateY(-1px);
}

.corpus-docs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--text-muted);
}

.corpus-doc-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(236, 241, 244, 0.11);
  background: rgba(240, 244, 247, 0.04);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.corpus-doc-chip:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 151, 60, 0.36);
  background: rgba(240, 244, 247, 0.06);
}

.corpus-doc-chip--selected {
  border-color: rgba(255, 151, 60, 0.5);
  background: linear-gradient(180deg, rgba(255, 151, 60, 0.18), rgba(240, 244, 247, 0.08));
  color: var(--silver-0);
  box-shadow: 0 10px 22px rgba(255, 145, 48, 0.12);
}

.corpus-doc-chip--muted {
  opacity: 0.68;
  cursor: default;
}

.corpus-doc-chip--muted:hover {
  transform: none;
  border-color: rgba(236, 241, 244, 0.11);
  background: rgba(240, 244, 247, 0.04);
}

.corpus-doc-chip__name {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.corpus-doc-chip__size {
  color: var(--text-dim);
  font-size: 0.64rem;
}

.corpus-doc-chip__state {
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(240, 244, 247, 0.08);
  color: var(--text-muted);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.corpus-doc-chip__delete {
  border: none;
  background: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.8rem;
  line-height: 1;
  transition: color 0.2s ease, transform 0.2s ease;
}

.corpus-doc-chip__delete:hover {
  color: var(--accent-red);
  transform: scale(1.08);
}

.stage-rail {
  padding-top: 18px;
  padding-bottom: 12px;
  overflow-x: auto;
}

.stage-rail__track {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: fit-content;
}

.stage-card {
  min-width: 150px;
  padding: 20px 22px;
  border-radius: 22px;
  text-align: center;
  border: 1px solid rgba(236, 241, 244, 0.11);
  background: linear-gradient(180deg, rgba(244, 247, 250, 0.08), rgba(244, 247, 250, 0.03));
  box-shadow: var(--shadow-soft);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}

.stage-card.active {
  transform: translateY(-3px);
  border-color: rgba(255, 151, 60, 0.54);
  background: linear-gradient(180deg, rgba(255, 151, 60, 0.15), rgba(244, 247, 250, 0.05));
  box-shadow: 0 18px 32px rgba(0, 0, 0, 0.36), 0 0 0 1px rgba(255, 151, 60, 0.08);
}

.stage-card.complete {
  border-color: rgba(81, 203, 145, 0.34);
  background: linear-gradient(180deg, rgba(81, 203, 145, 0.13), rgba(244, 247, 250, 0.04));
}

.stage-card__number {
  color: var(--text-dim);
  font-size: 0.72rem;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.stage-card__label {
  color: var(--silver-0);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.stage-card__status {
  color: var(--text-muted);
  font-size: 0.73rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-mono);
}

.stage-card.active .stage-card__status {
  color: var(--accent-orange-soft);
}

.stage-card.complete .stage-card__status {
  color: #92e7ba;
}

.stage-rail__connector {
  width: 54px;
  height: 2px;
  background: linear-gradient(90deg, rgba(236, 241, 244, 0.12), rgba(236, 241, 244, 0.04));
  transition: background 0.35s ease, box-shadow 0.35s ease;
}

.stage-rail__connector.active {
  background: linear-gradient(90deg, rgba(255, 151, 60, 0.4), rgba(255, 196, 118, 0.85));
  box-shadow: 0 0 14px rgba(255, 151, 60, 0.18);
}

.dashboard {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-2xl) var(--space-2xl);
}

.panel {
  border-radius: 26px;
  border: 1px solid rgba(236, 241, 244, 0.1);
  background: linear-gradient(180deg, rgba(244, 247, 250, 0.08), rgba(244, 247, 250, 0.03));
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
}

.panel:hover {
  transform: translateY(-2px);
  border-color: rgba(236, 241, 244, 0.16);
}

.panel__title {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(236, 241, 244, 0.08);
  color: var(--silver-0);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.panel__icon {
  font-size: 1rem;
}

.panel__body {
  padding: 22px;
  max-height: 520px;
  overflow-y: auto;
}

.panel__body::-webkit-scrollbar {
  width: 6px;
}

.panel__body::-webkit-scrollbar-track {
  background: transparent;
}

.panel__body::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(236, 241, 244, 0.12);
}

.panel__placeholder {
  padding: 28px 8px;
  color: var(--text-muted);
  text-align: center;
  font-size: 0.9rem;
}

.panel--answer,
.panel--benchmark,
.panel--bus {
  grid-column: 1 / -1;
}

.panel--answer {
  border-color: rgba(255, 151, 60, 0.12);
}

.panel--benchmark {
  border: 1px solid rgba(255, 151, 60, 0.18);
  background: linear-gradient(180deg, rgba(255, 151, 60, 0.08), rgba(244, 247, 250, 0.03));
}

.panel--benchmark[hidden] {
  display: none;
}

.bench-body {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 18px;
}

.bench-loader {
  width: 100%;
  text-align: center;
  padding: 24px;
  color: var(--text-secondary);
}

.bench-col {
  flex: 1;
  padding: 20px;
  border-radius: 22px;
  border: 1px solid rgba(236, 241, 244, 0.1);
  background: rgba(255, 255, 255, 0.03);
}

.bench-col--winner {
  border-color: rgba(255, 151, 60, 0.4);
  background: linear-gradient(180deg, rgba(255, 151, 60, 0.13), rgba(255, 255, 255, 0.04));
  box-shadow: 0 0 0 1px rgba(255, 151, 60, 0.08);
}

.bench-col__title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  color: var(--silver-0);
  font-size: 1rem;
}

.bench-col--winner .bench-col__title {
  color: var(--accent-orange-soft);
}

.bench-vs {
  display: flex;
  align-items: center;
  color: var(--text-dim);
  font-weight: 800;
  letter-spacing: 0.12em;
}

.bench-stat {
  margin: 12px 0;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(236, 241, 244, 0.06);
}

.bench-stat:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.bench-stat__label {
  display: block;
  color: var(--text-dim);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.bench-stat__value {
  margin-top: 4px;
  color: var(--text-primary);
  font-weight: 600;
}

.bench-stat__value--good {
  color: #92e7ba;
}

.bench-stat__value--bad {
  color: #ffb3b3;
}

.bench-answer {
  margin-top: 6px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.18);
  color: var(--text-secondary);
  font-size: 0.82rem;
  line-height: 1.55;
  max-height: 170px;
  overflow-y: auto;
}

.evidence-card {
  margin-bottom: 14px;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(236, 241, 244, 0.08);
  background: rgba(255, 255, 255, 0.03);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.evidence-card:hover {
  transform: translateY(-1px);
  border-color: rgba(255, 151, 60, 0.28);
}

.evidence-card__source {
  margin-bottom: 8px;
  color: var(--accent-orange-soft);
  font-size: 0.73rem;
  font-family: var(--font-mono);
}

.evidence-card__quote {
  margin-bottom: 10px;
  padding-left: 14px;
  border-left: 2px solid rgba(255, 151, 60, 0.6);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-style: italic;
}

.evidence-card__supports {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.mode-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.mode-badge--quick {
  color: var(--silver-1);
  background: rgba(236, 241, 244, 0.08);
  border: 1px solid rgba(236, 241, 244, 0.12);
}

.mode-badge--reasoning {
  color: var(--accent-orange-soft);
  background: rgba(255, 151, 60, 0.12);
  border: 1px solid rgba(255, 151, 60, 0.2);
}

.mode-badge--vision {
  color: var(--silver-0);
  background: rgba(255, 196, 118, 0.1);
  border: 1px solid rgba(255, 196, 118, 0.16);
}

.confidence-meter {
  display: flex;
  justify-content: center;
  padding: var(--space-xl) var(--space-lg);
}

.confidence-meter__ring {
  position: relative;
  width: 132px;
  height: 132px;
}

.confidence-meter__ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.confidence-meter__bg {
  fill: none;
  stroke: rgba(236, 241, 244, 0.12);
  stroke-width: 7;
}

.confidence-meter__fill {
  fill: none;
  stroke: var(--accent-orange);
  stroke-width: 7;
  stroke-linecap: round;
  filter: drop-shadow(0 0 10px rgba(255, 151, 60, 0.28));
  transition: stroke-dashoffset 1.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.confidence-meter__value {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--silver-0);
}

.trace-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(236, 241, 244, 0.06);
  font-size: 0.85rem;
}

.trace-item:last-child {
  border-bottom: none;
}

.trace-item__label {
  color: var(--text-secondary);
}

.trace-item__value {
  color: var(--text-primary);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-mono);
  text-align: right;
}

.trace-item__value--success {
  color: #92e7ba;
}

.answer-section {
  margin-bottom: 18px;
}

.answer-section__title {
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 151, 60, 0.2);
  color: var(--accent-orange-soft);
  font-size: 0.94rem;
  font-weight: 800;
}

.answer-section__title--alert {
  color: #ffb3b3;
  border-bottom-color: rgba(255, 120, 120, 0.2);
}

.answer-section__content {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  white-space: pre-wrap;
}

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(236, 241, 244, 0.18);
  border-top-color: var(--accent-orange);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
}

.status-dot--running {
  background: var(--accent-orange-soft);
  animation: blink 1s infinite;
}

.status-dot--complete {
  background: var(--accent-green);
}

@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.35;
  }
}

.panel--bus {
  background: linear-gradient(180deg, rgba(255, 151, 60, 0.06), rgba(244, 247, 250, 0.03));
}

.bus-message {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(236, 241, 244, 0.06);
  font-size: 0.82rem;
}

.bus-message:last-child {
  border-bottom: none;
}

.bus-message__sender {
  min-width: 110px;
  color: var(--accent-orange-soft);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.bus-message__type {
  flex: 0 0 auto;
  align-self: flex-start;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: rgba(240, 244, 247, 0.06);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-family: var(--font-mono);
}

.bus-message__content {
  flex: 1;
  color: var(--text-secondary);
  white-space: pre-wrap;
}

.gap-item {
  margin-top: 12px;
  padding: 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 120, 120, 0.18);
  background: rgba(255, 120, 120, 0.08);
}

.gap-item__title {
  color: #ffb3b3;
  font-size: 0.88rem;
  font-weight: 800;
}

.alert-card {
  padding: 16px;
  border-radius: 16px;
  border: 1px solid rgba(255, 120, 120, 0.18);
  background: rgba(255, 120, 120, 0.08);
  color: #ffd0d0;
}

.alert-card--error strong {
  color: #ffdede;
}

.footer {
  padding-top: 6px;
  padding-bottom: var(--space-2xl);
}

.footer span {
  display: block;
  color: var(--text-dim);
  font-size: 0.76rem;
  text-align: center;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.animate-in {
  animation: fadeInUp 0.45s ease-out forwards;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .dashboard {
    grid-template-columns: 1fr;
  }

  .bench-body {
    flex-direction: column;
  }

  .bench-vs {
    justify-content: center;
  }
}

@media (max-width: 900px) {
  .header,
  .query-bar,
  .upload-zone,
  .stage-rail,
  .footer,
  .dashboard {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .header__inner,
  .query-bar__meta {
    flex-direction: column;
    align-items: stretch;
  }

  .header__status {
    width: fit-content;
  }

  .query-bar__inner {
    grid-template-columns: 1fr;
  }

  .query-bar__detail {
    justify-content: space-between;
  }

  .stage-card {
    min-width: 120px;
  }

  .stage-rail__connector {
    width: 28px;
  }

  .bus-message {
    flex-direction: column;
  }

  .bus-message__sender {
    min-width: 0;
  }
}