:root {
  --font-body: "Space Grotesk", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface-alt: #242736;
  --surface-accent: #0f1117;
  --text: #e8eaf0;
  --text-muted: #c1c5d2;
  --text-faint: #8b90a0;
  --border: rgba(255, 239, 52, 0.09);
  --border-strong: rgba(255, 239, 52, 0.24);
  --accent: #ffef34;
  --accent-2: #00b8a3;
  --accent-3: #8b5cf6;
  --accent-dim: rgba(255, 239, 52, 0.1);
  --accent-2-dim: rgba(0, 184, 163, 0.12);
  --danger: #e5484d;
  --warning: #fe7833;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --glow-yellow: rgba(255, 239, 52, 0.08);
  --glow-teal: rgba(0, 184, 163, 0.1);
  --surface-tint: rgba(255, 255, 255, 0.03);
  --toolbar-tint: rgba(255, 255, 255, 0.02);
  --screen-surface: rgba(20, 27, 36, 0.85);
}

[data-theme="light"] {
  --bg: #f5f5f0;
  --surface: #ffffff;
  --surface-alt: #eaeae5;
  --surface-accent: #ffffff;
  --text: #1a1a1a;
  --text-muted: #4a4a4a;
  --text-faint: #999999;
  --border: rgba(0, 0, 0, 0.1);
  --border-strong: rgba(0, 0, 0, 0.12);
  --accent: #d4c800;
  --accent-2: #009688;
  --accent-3: #7c3aed;
  --accent-dim: rgba(255, 239, 52, 0.16);
  --accent-2-dim: rgba(0, 150, 136, 0.1);
  --shadow: 0 12px 40px rgba(48, 48, 45, 0.1), 0 2px 6px rgba(48, 48, 45, 0.04);
  --glow-yellow: rgba(255, 239, 52, 0.1);
  --glow-teal: rgba(0, 120, 120, 0.08);
  --surface-tint: rgba(255, 239, 52, 0.06);
  --toolbar-tint: rgba(255, 239, 52, 0.08);
  --screen-surface: rgba(255, 255, 255, 0.94);
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top right, var(--glow-yellow), transparent 28%),
    radial-gradient(circle at bottom left, var(--glow-teal), transparent 24%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-body);
}

body {
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
.primary-button,
.secondary-button,
.ghost-button {
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

button:hover,
.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover {
  transform: translateY(-1px);
}

.primary-button,
button.primary-button {
  background: var(--accent);
  color: #151515;
  padding: 0.8rem 1.2rem;
  font-weight: 700;
}

.secondary-button,
button.secondary-button {
  background: var(--accent-dim);
  border-color: var(--border-strong);
  color: var(--text);
  padding: 0.8rem 1.2rem;
}

.ghost-button,
button.ghost-button {
  background: var(--accent-dim);
  border-color: var(--border);
  color: var(--text-muted);
  padding: 0.7rem 1rem;
}

.text-link {
  color: var(--accent);
}

.app-shell,
.dashboard-shell,
.screen-shell,
.mobile-shell {
  min-height: 100vh;
}

.topbar,
.screen-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
}

.slim {
  max-width: 840px;
  margin: 0 auto;
  padding-top: 1.5rem;
}

.brand {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--accent);
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.toolbar-icon,
.stack-form input,
.stack-form textarea,
.stack-form select {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 0.85rem 1rem;
}

.toolbar-icon {
  width: 64px;
  min-width: 64px;
  padding: 0.65rem 0.7rem;
  display: inline-grid;
  place-items: center;
  gap: 0.1rem;
  background: linear-gradient(180deg, var(--toolbar-tint), transparent), var(--surface);
  border-color: var(--border);
  color: var(--text);
}

.toolbar-icon__glyph,
.toolbar-icon__meta {
  display: block;
  line-height: 1;
}

.toolbar-icon__glyph {
  font-family: var(--font-mono);
  font-size: 0.95rem;
}

.toolbar-icon__meta {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.hero-grid,
.feature-grid,
.dashboard-main {
  padding: 1.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 1.5rem;
}

.hero-grid--single {
  grid-template-columns: minmax(0, 1fr);
  max-width: 760px;
  margin: 0 auto;
}

.hero-card,
.dashboard-preview,
.feature-card,
.panel,
.form-panel,
.screen-card {
  background:
    linear-gradient(180deg, var(--surface-tint), transparent 52%),
    var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.hero-card,
.form-panel,
.panel,
.screen-card {
  padding: 1.5rem;
}

.hero-card h1,
.form-panel h1,
.panel h1,
.panel h2,
.screen-topbar h1,
.screen-card h2 {
  margin: 0.25rem 0 0.7rem;
  line-height: 1.05;
}

.hero-card h1,
.screen-topbar h1 {
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  letter-spacing: -0.05em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.hero-copy,
.status-line,
.panel p,
.screen-card p {
  color: var(--text-muted);
}

.hero-actions,
.inline-actions,
.badge-row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.feature-grid,
.metric-grid,
.screen-dashboard {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.dashboard-preview {
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
}

.metric-card,
.timer-card {
  padding: 1rem;
  border-radius: 16px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
}

[data-theme="light"] .hero-card,
[data-theme="light"] .panel,
[data-theme="light"] .form-panel,
[data-theme="light"] .screen-card,
[data-theme="light"] .list-card,
[data-theme="light"] .metric-card,
[data-theme="light"] .timer-card {
  box-shadow: 0 12px 32px rgba(48, 48, 45, 0.08), 0 0 0 1px rgba(255, 239, 52, 0.05);
}

.metric-card.warning {
  border-color: rgba(254, 138, 61, 0.34);
}

.metric-label,
.timer-card span,
.status-badge {
  display: block;
  font-family: var(--font-mono);
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.metric-value,
.timer-card strong,
.timer-big {
  display: block;
  margin-top: 0.4rem;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  color: var(--text);
}

.feature-card h2,
.panel h2 {
  font-size: 1.2rem;
}

.center-shell {
  min-height: 100vh;
  display: grid;
  align-items: start;
  padding: 0 1rem 2rem;
}

.form-panel {
  width: min(100%, 560px);
  margin: 0 auto;
}

.stack-form {
  display: grid;
  gap: 0.9rem;
}

.stack-form label {
  display: grid;
  gap: 0.35rem;
}

.compact {
  gap: 0.7rem;
}

.hidden {
  display: none !important;
}

.status-line {
  min-height: 1.4rem;
  margin: 0.75rem 0 0;
}

.status-line[data-tone="error"] {
  color: var(--danger);
}

.status-line[data-tone="success"] {
  color: var(--accent-2);
}

.dashboard-main {
  display: grid;
  gap: 1rem;
}

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

.grid-session {
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}

.data-list {
  display: grid;
  gap: 0.75rem;
}

.list-card {
  padding: 1rem;
  border-radius: 14px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
}

.dashboard-catalog-card {
  cursor: pointer;
}

.dashboard-catalog-head {
  justify-content: space-between;
}

.dashboard-selector {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.dashboard-pack {
  display: grid;
  gap: 1rem;
}

.list-card h3,
.list-card h4 {
  margin: 0 0 0.5rem;
}

.list-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.status-badge {
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  background: var(--accent-dim);
  color: var(--accent);
}

.status-badge.accent {
  background: var(--accent-2-dim);
  color: var(--accent-2);
}

.timer-card.compact {
  padding: 0.7rem 0.95rem;
}

.wrap {
  flex-wrap: wrap;
}

.mobile-main,
.screen-main {
  padding: 1rem;
  display: grid;
  gap: 1rem;
}

.screen-main {
  grid-template-columns: minmax(0, 1.4fr) minmax(340px, 0.6fr);
  align-items: start;
}

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

.screen-left,
.screen-right {
  display: grid;
  gap: 1rem;
}

.screen-card,
.screen-dashboard .metric-card {
  background: var(--screen-surface);
}

.bar-result {
  display: grid;
  gap: 0.4rem;
}

.bar-result meter {
  width: 100%;
}

@media (max-width: 1024px) {
  .hero-grid,
  .two-columns,
  .grid-session,
  .screen-main,
  .feature-grid,
  .metric-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .topbar,
  .screen-topbar,
  .toolbar,
  .hero-actions,
  .inline-actions {
    flex-wrap: wrap;
  }

  .hero-grid,
  .feature-grid,
  .dashboard-main,
  .mobile-main {
    padding: 1rem;
  }
}