@font-face {
  font-family: "Google Sans Custom";
  src: url("/static/GoogleSans-Variable.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
}

:root {
  color-scheme: dark;
  --bg: #080b14;
  --bg-elevated: rgba(19, 25, 41, 0.88);
  --panel: rgba(15, 20, 34, 0.94);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(118, 159, 255, 0.28);
  --text: #eef2ff;
  --muted: #9fa9c9;
  --accent: #89a9ff;
  --accent-strong: #6d93ff;
  --green: #77d0a8;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Google Sans Custom", -apple-system, BlinkMacSystemFont, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(118, 159, 255, 0.18), transparent 30%),
    radial-gradient(circle at top right, rgba(119, 208, 168, 0.12), transparent 28%),
    var(--bg);
  color: var(--text);
}

.shell {
  width: min(1440px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 28px 0 36px;
}

.topbar,
.controls,
.catalog-panel,
.detail-panel,
.hero {
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-radius: 22px;
  padding: 16px 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
  font-weight: 650;
}

.brand-mark {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--green));
  box-shadow: 0 0 0 6px rgba(137, 169, 255, 0.12);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-nav-link {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.03);
}

.site-nav-link.is-active,
.site-nav-link:hover {
  color: var(--text);
  background: rgba(137, 169, 255, 0.14);
}

.hero {
  margin-top: 22px;
  border-radius: 28px;
  padding: 28px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
  gap: 24px;
}

.eyebrow,
.section-label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1,
.panel-head h2 {
  margin: 0;
  line-height: 1.08;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 54px);
  max-width: 12ch;
}

.hero-text,
#catalog-summary,
.status-line,
.skill-description {
  color: var(--muted);
}

.hero-stats {
  display: grid;
  gap: 14px;
}

.stat-card {
  border-radius: 22px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
}

.stat-card small {
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}

.stat-card strong {
  font-size: clamp(32px, 4vw, 44px);
}

.controls {
  margin-top: 18px;
  border-radius: 22px;
  padding: 16px;
  display: grid;
  grid-template-columns: minmax(220px, 1.3fr) repeat(2, minmax(150px, 0.45fr));
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

input,
select,
textarea,
button {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(5, 8, 14, 0.76);
  color: var(--text);
  border-radius: 16px;
  padding: 14px 16px;
}

textarea {
  resize: vertical;
}

.workspace {
  margin-top: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(380px, 0.9fr);
  gap: 18px;
  align-items: start;
}

.catalog-panel,
.detail-panel {
  border-radius: 28px;
  padding: 22px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 18px;
}

.catalog-grid {
  display: grid;
  gap: 14px;
}

.skill-card {
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 22px;
  padding: 18px;
  color: var(--text);
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.skill-card:hover,
.skill-card.is-active {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  background: rgba(109, 147, 255, 0.08);
}

.skill-card-head,
.detail-meta,
.skill-tags,
.file-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-card-head span,
.detail-meta span,
.file-tab {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  color: var(--muted);
}

.skill-name {
  margin: 14px 0 8px;
  font-size: 22px;
}

.skill-description {
  margin: 0 0 14px;
  line-height: 1.5;
}

.skill-tag {
  font-size: 12px;
  color: var(--green);
}

.editor-toolbar {
  margin-top: 18px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

.primary-button,
.ghost-button,
.file-tab {
  border: 1px solid var(--line);
  cursor: pointer;
}

.primary-button,
.ghost-button {
  padding: 14px 18px;
  border-radius: 16px;
  color: var(--text);
}

.primary-button {
  background: linear-gradient(135deg, var(--accent-strong), #547dff);
}

.ghost-button,
.file-tab {
  background: rgba(255, 255, 255, 0.04);
}

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

.status-line {
  min-height: 24px;
}

.file-tabs {
  margin: 16px 0 14px;
}

.file-tab {
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 12px;
}

.file-tab.is-active {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(109, 147, 255, 0.12);
}

.editor {
  min-height: 540px;
  font-family: "SFMono-Regular", ui-monospace, monospace;
  line-height: 1.6;
}

.empty-state {
  padding: 34px 18px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 22px;
}

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

.status-line.error {
  color: #ff96a2;
}

@media (max-width: 1100px) {
  .hero,
  .workspace,
  .controls {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100vw - 20px, 1440px);
    padding-top: 14px;
  }

  .topbar,
  .hero,
  .catalog-panel,
  .detail-panel,
  .controls {
    border-radius: 20px;
    padding: 16px;
  }

  .editor-toolbar {
    grid-template-columns: 1fr;
  }
}