:root {
  color-scheme: light;
  --bg: #edf2fb;
  --bg-strong: #e4ebf9;
  --panel: rgba(255, 255, 255, 0.82);
  --panel-strong: rgba(255, 255, 255, 0.94);
  --panel-muted: rgba(244, 247, 255, 0.88);
  --border: rgba(24, 35, 67, 0.1);
  --border-strong: rgba(36, 92, 255, 0.16);
  --text: #16213f;
  --muted: #5c6b8a;
  --accent: #245cff;
  --accent-strong: #183ea8;
  --accent-soft: rgba(36, 92, 255, 0.12);
  --coral: #ff6843;
  --coral-soft: rgba(255, 104, 67, 0.14);
  --teal: #14889c;
  --teal-soft: rgba(20, 136, 156, 0.12);
  --success: #15915c;
  --success-soft: rgba(21, 145, 92, 0.14);
  --danger: #c4413d;
  --danger-soft: rgba(196, 65, 61, 0.14);
  --warning: #be7b0a;
  --shadow: 0 28px 70px rgba(30, 62, 125, 0.14);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --font-body: "IBM Plex Sans KR", "IBM Plex Sans", sans-serif;
  --font-display: "Space Grotesk", "IBM Plex Sans KR", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(36, 92, 255, 0.16), transparent 34%),
    radial-gradient(circle at top right, rgba(255, 104, 67, 0.12), transparent 28%),
    linear-gradient(180deg, #f7f9fe 0%, var(--bg) 48%, var(--bg-strong) 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(79, 103, 160, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 103, 160, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.45), transparent 92%);
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

.page-shell {
  position: relative;
  max-width: 1480px;
  margin: 0 auto;
  padding: 28px 20px 72px;
}

.page-shell::before,
.page-shell::after {
  content: "";
  position: absolute;
  z-index: -1;
  width: 280px;
  height: 280px;
  border-radius: 999px;
  filter: blur(60px);
  opacity: 0.45;
}

.page-shell::before {
  top: 48px;
  right: 4%;
  background: rgba(36, 92, 255, 0.18);
}

.page-shell::after {
  bottom: 6%;
  left: 3%;
  background: rgba(255, 104, 67, 0.14);
}

.panel,
.chart-card,
.timeline-card,
.table-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(250px, 0.75fr);
  gap: 24px;
  align-items: start;
  padding: clamp(28px, 4vw, 44px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--coral);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.directory-panel h2,
.detail-panel h2,
.section-head h3,
.info-card h3 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.03em;
}

.hero h1 {
  max-width: 14ch;
  font-size: clamp(2.25rem, 4vw, 4rem);
  line-height: 0.96;
}

.hero-lead,
.section-copy,
.info-copy,
.table-note {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.hero-lead {
  max-width: 68ch;
  margin-top: 18px;
  font-size: 1rem;
}

.hero-badges,
.detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.hero-actions {
  display: grid;
  gap: 12px;
  align-content: start;
  justify-items: end;
}

.language-switch,
.segmented-control {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
}

.language-switch {
  padding: 7px;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.86);
}

.language-button,
.segment-button,
.action-link {
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.language-button,
.segment-button {
  border: 0;
  border-radius: 999px;
  padding: 0.62rem 0.96rem;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 700;
}

.language-button.is-active,
.segment-button.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: 0 12px 24px rgba(36, 92, 255, 0.22);
}

.action-link {
  width: 100%;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.action-link:hover,
.language-button:hover,
.segment-button:hover,
.model-card:hover {
  transform: translateY(-1px);
}

.stats-grid,
.info-grid {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.stats-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stat-card,
.info-card {
  padding: 20px 22px;
}

.stat-card {
  background: rgba(255, 255, 255, 0.76);
}

.stat-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-value {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2vw, 2rem);
}

.stat-meta {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.controls-panel {
  margin-top: 22px;
  padding: 22px;
}

.controls-top,
.controls-bottom {
  display: grid;
  gap: 18px;
}

.controls-top {
  grid-template-columns: minmax(0, 1.2fr) minmax(200px, 0.5fr);
}

.controls-bottom {
  margin-top: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.control-group,
.control-field {
  display: grid;
  gap: 10px;
}

.control-label {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.control-field input,
.control-field select {
  min-height: 52px;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.88);
  color: var(--text);
  outline: none;
}

.control-field input:focus,
.control-field select:focus {
  border-color: rgba(36, 92, 255, 0.34);
  box-shadow: 0 0 0 4px rgba(36, 92, 255, 0.08);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(340px, 0.88fr) minmax(0, 1.12fr);
  gap: 18px;
  margin-top: 22px;
}

.directory-panel,
.detail-panel {
  padding: 22px;
}

.directory-panel,
.detail-panel,
.info-card {
  position: relative;
  overflow: hidden;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.section-head--tight {
  margin-bottom: 14px;
}

.directory-panel h2,
.detail-panel h2 {
  font-size: clamp(1.6rem, 2vw, 2rem);
}

.directory-list {
  margin-top: 18px;
  display: grid;
  gap: 14px;
  max-height: 980px;
  overflow: auto;
  padding-right: 4px;
}

.model-card {
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  padding: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(247, 250, 255, 0.9));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.84);
  cursor: pointer;
}

.model-card.is-active {
  border-color: rgba(36, 92, 255, 0.24);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.84),
    0 16px 30px rgba(36, 92, 255, 0.12);
}

.model-card-head,
.model-card-meta,
.model-card-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
}

.model-card-name {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.35;
}

.model-card-meta,
.model-card-metrics,
.context-pill-note {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.model-card-meter {
  position: relative;
  height: 10px;
  margin-top: 14px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(36, 92, 255, 0.08);
}

.model-card-meter > span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--teal));
}

.metric-pill,
.status-pill,
.context-pill,
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0.4rem 0.72rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.metric-pill,
.badge,
.context-pill {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.status-pill--crossed,
.badge--crossed,
.context-pill--crossed {
  background: var(--coral-soft);
  color: #aa3e23;
}

.status-pill--max,
.badge--max,
.context-pill--max {
  background: var(--success-soft);
  color: #106748;
}

.status-pill--issue,
.badge--issue,
.context-pill--issue {
  background: var(--danger-soft);
  color: #a33432;
}

.status-pill--neutral,
.badge--neutral,
.context-pill--neutral {
  background: rgba(92, 107, 138, 0.12);
  color: var(--muted);
}

.metric-value {
  color: var(--text);
  font-weight: 700;
}

.detail-empty {
  min-height: 380px;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
  font-size: 1rem;
}

.detail-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.84fr);
  gap: 18px;
  align-items: start;
}

.detail-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.detail-stat {
  padding: 16px;
  border-radius: var(--radius-md);
  background: var(--panel-muted);
  border: 1px solid rgba(36, 92, 255, 0.08);
}

.detail-stat-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-stat-value {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.chart-card,
.timeline-card,
.table-card {
  margin-top: 18px;
  padding: 18px;
  background: var(--panel-strong);
}

.chart-wrap {
  height: 360px;
}

#chart-svg {
  width: 100%;
  height: 100%;
}

.chart-grid {
  stroke: rgba(92, 107, 138, 0.16);
  stroke-width: 1;
}

.chart-axis {
  fill: var(--muted);
  font-size: 12px;
  font-family: var(--font-body);
}

.chart-line {
  fill: none;
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.chart-line--decode {
  stroke: var(--accent);
}

.chart-line--prefill {
  stroke: var(--teal);
}

.chart-area {
  opacity: 0.14;
}

.chart-area--decode {
  fill: var(--accent);
}

.chart-area--prefill {
  fill: var(--teal);
}

.chart-point {
  stroke: #fff;
  stroke-width: 2;
}

.chart-point--decode {
  fill: var(--accent);
}

.chart-point--prefill {
  fill: var(--teal);
}

.chart-point--threshold {
  fill: var(--coral);
}

.chart-empty {
  fill: var(--muted);
  font-size: 14px;
  font-family: var(--font-body);
}

.context-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.table-wrap {
  overflow: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(24, 35, 67, 0.08);
}

.summary-table {
  min-width: 980px;
}

.summary-row {
  cursor: pointer;
}

.summary-row:focus-visible {
  outline: 3px solid rgba(36, 92, 255, 0.28);
  outline-offset: -3px;
}

.model-name-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.model-name {
  font-weight: 700;
  line-height: 1.4;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--accent-strong);
  text-decoration: none;
  font-weight: 700;
}

.back-link::before {
  content: "<-";
}

.detail-hero {
  align-items: stretch;
}

.hero-actions--stacked {
  align-content: start;
}

.detail-stat-grid--wide {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.charts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.detail-table-card {
  margin-top: 18px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  background: rgba(255, 255, 255, 0.82);
}

thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: rgba(246, 249, 255, 0.96);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

th,
td {
  padding: 0.96rem 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(24, 35, 67, 0.07);
  vertical-align: middle;
}

tbody tr:hover {
  background: rgba(36, 92, 255, 0.035);
}

.numeric {
  font-variant-numeric: tabular-nums;
}

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

.info-card h3 {
  font-size: 1.35rem;
}

.info-copy {
  margin-top: 10px;
}

.info-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.info-item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(24, 35, 67, 0.07);
}

.info-item-label {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.info-item-value,
.info-item-copy {
  margin: 0;
}

.info-item-copy {
  color: var(--muted);
  line-height: 1.55;
}

.loading-state,
.empty-state {
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px dashed rgba(24, 35, 67, 0.12);
  color: var(--muted);
  text-align: center;
  background: rgba(255, 255, 255, 0.66);
}

@media (prefers-reduced-motion: no-preference) {
  .panel,
  .stat-card,
  .model-card,
  .info-card {
    animation: rise-in 420ms ease;
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

@media (max-width: 1280px) {
  .stats-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .dashboard-grid {
    grid-template-columns: minmax(300px, 0.9fr) minmax(0, 1.1fr);
  }
}

@media (max-width: 1080px) {
  .hero,
  .detail-head,
  .controls-top,
  .controls-bottom,
  .dashboard-grid,
  .info-grid,
  .charts-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    justify-items: stretch;
  }

  .section-head {
    flex-direction: column;
  }

  .directory-list {
    max-height: none;
  }
}

@media (max-width: 760px) {
  .page-shell {
    padding: 18px 14px 42px;
  }

  .hero,
  .controls-panel,
  .directory-panel,
  .detail-panel,
  .chart-card,
  .timeline-card,
  .table-card,
  .stat-card,
  .info-card {
    border-radius: 22px;
  }

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

  .detail-stat-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: none;
  }
}

@media (max-width: 560px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .language-switch,
  .segmented-control {
    width: 100%;
  }

  .language-button,
  .segment-button {
    flex: 1 1 auto;
    justify-content: center;
  }
}