:root {
  color-scheme: light dark;
  --bg: var(--tg-theme-bg-color, #0b0f14);
  --surface: var(--tg-theme-secondary-bg-color, #141b24);
  --surface-strong: #192330;
  --text: var(--tg-theme-text-color, #f4f7fb);
  --muted: var(--tg-theme-hint-color, #91a0b2);
  --accent: var(--tg-theme-button-color, #56a8ff);
  --accent-text: var(--tg-theme-button-text-color, #06111c);
  --line: color-mix(in srgb, var(--text) 11%, transparent);
  --success: #4ed89a;
  --warning: #f2bd5a;
  --danger: #ff7185;
  --radius: 22px;
  --radius-small: 14px;
  --shadow: 0 18px 50px rgb(0 0 0 / 24%);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
  min-width: 0;
}

html {
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 0%, rgb(86 168 255 / 12%), transparent 34rem),
    radial-gradient(circle at 90% 15%, rgb(78 216 154 / 8%), transparent 30rem),
    var(--bg);
  color: var(--text);
}

button {
  font: inherit;
}

.ambient {
  position: fixed;
  z-index: -1;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  opacity: 0.12;
  filter: blur(70px);
  pointer-events: none;
}

.ambient-one {
  top: -8rem;
  right: -6rem;
  background: var(--accent);
}

.ambient-two {
  bottom: 5rem;
  left: -10rem;
  background: var(--success);
}

.app-shell {
  width: min(100%, 760px);
  margin: 0 auto;
  padding: max(22px, env(safe-area-inset-top)) 16px max(34px, env(safe-area-inset-bottom));
}

.app-header,
.page-heading,
.section-title-row,
.list-row,
.model-row-head,
.chart-labels {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.app-header {
  margin-bottom: 20px;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(2rem, 8vw, 3rem);
  letter-spacing: -0.06em;
}

h2 {
  margin-bottom: 0;
  font-size: 1.55rem;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 0;
  font-size: 1rem;
}

.eyebrow {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  box-shadow: var(--shadow);
}

.gate {
  display: grid;
  justify-items: center;
  padding: 42px 24px;
  text-align: center;
}

.gate-mark {
  display: grid;
  width: 60px;
  height: 60px;
  margin-bottom: 18px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--accent) 38%, transparent);
  border-radius: 19px;
  background: color-mix(in srgb, var(--accent) 15%, var(--surface));
  color: var(--accent);
  font-size: 1.5rem;
  font-weight: 850;
}

.gate p {
  max-width: 28rem;
  margin: 10px 0 22px;
  color: var(--muted);
  line-height: 1.55;
}

.primary-button,
.icon-button,
.tab-button,
.segment {
  border: 0;
  cursor: pointer;
}

.primary-button {
  padding: 11px 18px;
  border-radius: 12px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 750;
}

.status-pill {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 15%, transparent);
}

.status-ok {
  color: var(--success);
}

.status-error {
  color: var(--danger);
}

.status-pending .status-dot {
  animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
  50% {
    opacity: 0.35;
    transform: scale(0.72);
  }
}

.tab-bar {
  position: sticky;
  z-index: 5;
  top: max(8px, env(safe-area-inset-top));
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 5px;
  margin-bottom: 26px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  box-shadow: 0 12px 32px rgb(0 0 0 / 16%);
  backdrop-filter: blur(18px);
}

.tab-button,
.segment {
  overflow: hidden;
  padding: 10px 5px;
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tab-button.active,
.segment.active {
  background: var(--surface-strong);
  color: var(--text);
}

.page {
  display: none;
}

.page.active {
  display: block;
  animation: appear 180ms ease-out;
}

@keyframes appear {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
}

.page-heading {
  margin-bottom: 17px;
}

.icon-button {
  flex: 0 0 auto;
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
}

.icon-button:disabled {
  cursor: wait;
  opacity: 0.55;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.metric-card {
  min-height: 116px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: linear-gradient(145deg, color-mix(in srgb, var(--surface) 95%, transparent), color-mix(in srgb, var(--surface-strong) 82%, transparent));
}

.metric-label,
.row-meta,
.footnote {
  color: var(--muted);
}

.metric-label {
  margin-bottom: 16px;
  font-size: 0.74rem;
  font-weight: 700;
}

.metric-value {
  overflow-wrap: anywhere;
  font-size: clamp(1.3rem, 7vw, 2rem);
  font-weight: 820;
  letter-spacing: -0.045em;
}

.metric-detail {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.7rem;
}

.section-card {
  margin-top: 12px;
  padding: 18px;
}

.section-title-row {
  margin-bottom: 13px;
}

.stack-list {
  display: grid;
  gap: 8px;
}

.list-row {
  align-items: flex-start;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.list-row:first-child {
  border-top: 0;
}

.row-copy {
  overflow-wrap: anywhere;
}

.row-title {
  margin-bottom: 4px;
  font-size: 0.88rem;
  font-weight: 750;
}

.row-meta {
  font-size: 0.72rem;
  line-height: 1.4;
}

.badge {
  flex: 0 0 auto;
  max-width: 42%;
  overflow: hidden;
  padding: 5px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
  font-size: 0.65rem;
  font-weight: 800;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.badge.success {
  background: color-mix(in srgb, var(--success) 13%, transparent);
  color: var(--success);
}

.badge.warning {
  background: color-mix(in srgb, var(--warning) 13%, transparent);
  color: var(--warning);
}

.badge.danger {
  background: color-mix(in srgb, var(--danger) 13%, transparent);
  color: var(--danger);
}

.chart-list {
  display: grid;
  gap: 14px;
  margin-top: 15px;
}

.chart-labels {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 0.68rem;
}

.chart-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 8%, transparent);
}

.chart-fill {
  height: 100%;
  min-width: 2px;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--success));
}

.model-row {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.model-row:first-child {
  border-top: 0;
}

.model-row-head {
  margin-bottom: 6px;
}

.model-name {
  overflow-wrap: anywhere;
  font-size: 0.85rem;
  font-weight: 750;
}

.project-grid {
  display: grid;
  gap: 11px;
}

.project-card {
  padding: 18px;
}

.project-card h3 {
  margin: 10px 0 14px;
  font-size: 1.08rem;
}

.project-next {
  margin-bottom: 14px;
  color: var(--text);
  font-size: 0.85rem;
  line-height: 1.55;
}

.footnote {
  margin: 14px 4px 0;
  font-size: 0.72rem;
  line-height: 1.5;
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  margin-bottom: 12px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.markdown-card {
  overflow-wrap: anywhere;
  padding: 20px;
  font-size: 0.84rem;
  line-height: 1.6;
}

.markdown-card h1,
.markdown-card h2,
.markdown-card h3 {
  margin: 1.5em 0 0.6em;
  letter-spacing: -0.025em;
}

.markdown-card h1:first-child,
.markdown-card h2:first-child,
.markdown-card h3:first-child {
  margin-top: 0;
}

.markdown-card p,
.markdown-card li {
  color: color-mix(in srgb, var(--text) 88%, var(--muted));
}

.markdown-card ul,
.markdown-card ol {
  padding-left: 1.25rem;
}

.markdown-card code {
  padding: 2px 5px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--text) 8%, transparent);
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
}

.markdown-card pre {
  max-width: 100%;
  overflow-x: auto;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  white-space: pre-wrap;
}

.markdown-card table {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
}

.markdown-card th,
.markdown-card td {
  padding: 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.empty-state {
  padding: 20px 4px;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}

.hidden {
  display: none !important;
}

@media (min-width: 620px) {
  .app-shell {
    padding-right: 24px;
    padding-left: 24px;
  }

  .metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}