/* Gear ratio tool — scoped for Pedalare Nel Tempo site */
.gear-ratio-app {
  --bg: #050816;
  --bg-alt: #0f172a;
  --accent: #22c55e;
  --accent-soft: rgba(34, 197, 94, 0.12);
  --text: #e5e7eb;
  --muted: #9ca3af;
  --border: rgba(148, 163, 184, 0.28);
  --radius: 18px;
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.38);
  --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.gear-ratio-app *, .gear-ratio-app *::before, .gear-ratio-app *::after {
  box-sizing: border-box;
}



.gear-ratio-app a {
  color: var(--accent);
}

.gear-ratio-app .container {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
}






.gear-ratio-app .hero {
  padding: 1.6rem 0 0.4rem;
}

.gear-ratio-app .hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
}

.gear-ratio-app .hero p {
  margin: 0;
  max-width: 46rem;
  color: var(--muted);
  line-height: 1.55;
}

.gear-ratio-app .toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  margin: 1.4rem 0 1rem;
}

.gear-ratio-app .chart-cadence {
  margin: 0 0 1rem;
  padding: 0.75rem 0.9rem;
  background: #020617;
  border: 1px solid var(--border);
  border-radius: 14px;
}

.gear-ratio-app .chart-cadence.is-secondary {
  opacity: 0.72;
}

.gear-ratio-app .chart-axes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.1rem;
  align-items: flex-end;
}

.gear-ratio-app .axis-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.gear-ratio-app .axis-group > span {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.gear-ratio-app .seg.compact {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  max-width: none;
}

.gear-ratio-app .cadence-wrap {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex: 1;
  min-width: 240px;
}

.gear-ratio-app .cadence-wrap input {
  flex: 1;
  accent-color: var(--accent);
}

.gear-ratio-app .toolbar-actions {
  display: flex;
  gap: 0.6rem;
}

.gear-ratio-app button, .gear-ratio-app select, .gear-ratio-app input {
  font: inherit;
  color: inherit;
}

.gear-ratio-app .btn {
  border: 0;
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  background: var(--accent);
  color: #052e16;
  font-weight: 650;
  cursor: pointer;
}

.gear-ratio-app .btn.secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.gear-ratio-app .btn:hover {
  filter: brightness(1.05);
}

.gear-ratio-app .setups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

.gear-ratio-app .card {
  background: rgba(15, 23, 42, 0.78);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.gear-ratio-app .setup-card {
  padding: 1rem 1rem 1.1rem;
  border-top: 3px solid var(--setup, var(--accent));
}

.gear-ratio-app .card-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.8rem;
}

.gear-ratio-app .setup-name {
  flex: 1;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--border);
  padding: 0.2rem 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.gear-ratio-app .setup-block {
  margin: 0.85rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.gear-ratio-app .setup-block h3 {
  margin: 0 0 0.45rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.gear-ratio-app .setup-note {
  margin: 0.15rem 0 0.55rem;
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.gear-ratio-app .seg-uso {
  grid-template-columns: repeat(4, 1fr);
}

.gear-ratio-app .seg-uso .seg-btn {
  padding: 0.45rem 0.15rem;
  font-size: 0.78rem;
}

.gear-ratio-app .icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  cursor: pointer;
}

.gear-ratio-app .field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 0.65rem 0;
}

.gear-ratio-app .field span {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.gear-ratio-app .field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.gear-ratio-app .field-row:has(.field.hidden) {
  grid-template-columns: 1fr;
}

.gear-ratio-app input[type="number"], .gear-ratio-app input[type="text"], .gear-ratio-app select {
  width: 100%;
  background: #020617;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.55rem 0.7rem;
}

.gear-ratio-app .seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
}

.gear-ratio-app .seg-btn {
  border: 1px solid var(--border);
  background: transparent;
  border-radius: 999px;
  padding: 0.45rem 0.4rem;
  cursor: pointer;
}

.gear-ratio-app .seg-btn.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent);
}

.gear-ratio-app .hidden {
  display: none;
}

.gear-ratio-app .cogs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  align-items: center;
  min-height: 2rem;
}

.gear-ratio-app .cog {
  background: #020617;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
  font-size: 0.82rem;
}

.gear-ratio-app .badge {
  font-size: 0.72rem;
  border-radius: 999px;
  padding: 0.15rem 0.5rem;
}

.gear-ratio-app .badge-official {
  background: var(--accent-soft);
  color: var(--accent);
}

.gear-ratio-app .badge-retailer, .gear-ratio-app .badge-custom {
  background: rgba(249, 115, 22, 0.12);
  color: #fdba74;
}

.gear-ratio-app .muted {
  color: var(--muted);
  font-size: 0.85rem;
}

.gear-ratio-app .panel {
  margin: 1.3rem 0;
  padding: 1rem;
}

.gear-ratio-app .panel h2 {
  margin: 0 0 0.8rem;
  font-size: 1.15rem;
}

.gear-ratio-app .chart-wrap {
  position: relative;
}

.gear-ratio-app #chart {
  width: 100%;
  height: 440px;
  display: block;
  cursor: crosshair;
}

.gear-ratio-app .legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.1rem;
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.gear-ratio-app .legend-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.gear-ratio-app .legend-item i {
  width: 14px;
  height: 3px;
  border-radius: 99px;
  display: inline-block;
}

.gear-ratio-app .range-row {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 0.7rem;
  align-items: center;
  margin: 0.55rem 0;
}

.gear-ratio-app .range-label {
  font-size: 0.9rem;
}

.gear-ratio-app .range-track {
  position: relative;
  height: 18px;
  background: #020617;
  border: 1px solid var(--border);
  border-radius: 999px;
}

.gear-ratio-app .range-bar {
  position: absolute;
  top: 3px;
  height: 10px;
  border-radius: 999px;
  border: 1px solid;
}

.gear-ratio-app .range-tick {
  position: absolute;
  top: 1px;
  width: 2px;
  height: 16px;
  background: rgba(226, 232, 240, 0.75);
  transform: translateX(-1px);
}

.gear-ratio-app .range-nums {
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.gear-ratio-app .stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.8rem;
  margin-top: 1rem;
}

.gear-ratio-app .stat-card {
  background: #020617;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.85rem 1rem;
}

.gear-ratio-app .stat-card h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.gear-ratio-app .stat-card p {
  margin: 0.25rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.gear-ratio-app .tables {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1rem;
}

.gear-ratio-app .table-card h3 {
  margin: 0 0 0.6rem;
}

.gear-ratio-app .table-scroll {
  overflow: auto;
  max-height: 420px;
}

.gear-ratio-app table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.gear-ratio-app th, .gear-ratio-app td {
  padding: 0.42rem 0.5rem;
  text-align: right;
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
}

th:nth-child(1),
th:nth-child(2),
td:nth-child(1),
.gear-ratio-app td:nth-child(2) {
  text-align: left;
}

.gear-ratio-app th {
  color: var(--muted);
  font-weight: 600;
  position: sticky;
  top: 0;
  background: #0f172a;
}

.gear-ratio-app .formula {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.gear-ratio-app .formula code {
  color: #bbf7d0;
  background: #020617;
  padding: 0.05rem 0.35rem;
  border-radius: 6px;
}

.gear-ratio-app .notes {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.gear-ratio-app .notes ul {
  margin: 0.4rem 0 0;
  padding-left: 1.1rem;
}

.gear-ratio-app #tooltip {
  position: fixed;
  z-index: 50;
  pointer-events: none;
  background: #020617;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.55rem 0.7rem;
  font-size: 0.82rem;
  box-shadow: var(--shadow);
}


.gear-ratio-app .cadence-wrap input[type="number"] {
  width: 4.4rem;
  flex: none;
  text-align: center;
}

.gear-ratio-app .btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.gear-ratio-app .panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.7rem;
}

.gear-ratio-app .panel-head h2 {
  margin: 0;
}

.gear-ratio-app .chart-hint, .gear-ratio-app .chart-readout {
  margin: 0 0 0.7rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.gear-ratio-app .chart-readout {
  min-height: 2.4rem;
  padding: 0.55rem 0.75rem;
  background: #020617;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
}

.gear-ratio-app .warn {
  margin: 0.2rem 0 0.4rem;
  color: #fdba74;
  font-size: 0.82rem;
}

.gear-ratio-app .legend-item {
  border: 1px solid var(--border);
  background: transparent;
  border-radius: 999px;
  padding: 0.25rem 0.65rem;
  cursor: pointer;
}

.gear-ratio-app .legend-item i {
  background: var(--c, var(--accent));
}

.gear-ratio-app .legend-item.is-off {
  opacity: 0.4;
  text-decoration: line-through;
}

.gear-ratio-app .table-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.gear-ratio-app .table-controls label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.gear-ratio-app .table-controls select {
  width: auto;
  min-width: 12rem;
}

.gear-ratio-app .bike-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 99px;
  margin-right: 0.4rem;
}

.gear-ratio-app .speed-bar {
  display: inline-block;
  width: 52px;
  height: 6px;
  margin-right: 0.45rem;
  background: #020617;
  border-radius: 99px;
  vertical-align: middle;
  overflow: hidden;
}

.gear-ratio-app .speed-bar i {
  display: block;
  height: 100%;
  border-radius: 99px;
}

.gear-ratio-app tr.gear-row {
  cursor: pointer;
}

tr.gear-row:hover,
.gear-ratio-app tr.gear-row.is-active {
  background: rgba(34, 197, 94, 0.1);
}

.gear-ratio-app .range-tick.is-active {
  width: 3px;
  background: #f8fafc !important;
  box-shadow: 0 0 0 3px rgba(248, 250, 252, 0.25);
}

@media (max-width: 720px) {
  .gear-ratio-app .range-row {
    grid-template-columns: 1fr;
  }

  .gear-ratio-app #chart {
    height: 320px;
  }

    .gear-ratio-app .table-controls, .gear-ratio-app .panel-head, .gear-ratio-app .chart-axes {
      flex-direction: column;
      align-items: stretch;
    }
}

.gear-ratio-app {
  padding-bottom: 2rem;
  background: radial-gradient(circle at top, #1e293b 0, #020617 55%, #000 100%);
}
@media (max-width: 480px) {
  .gear-ratio-app .setups { grid-template-columns: 1fr; }
  .gear-ratio-app .field-row { grid-template-columns: 1fr; }
  .gear-ratio-app .seg-uso { grid-template-columns: repeat(2, 1fr); }
  .gear-ratio-app .toolbar-actions { width: 100%; }
  .gear-ratio-app .toolbar-actions .btn { flex: 1; min-height: 44px; }
  .gear-ratio-app .cadence-wrap { flex-wrap: wrap; min-width: 0; }
  .gear-ratio-app .tables { grid-template-columns: 1fr; }
  .gear-ratio-app .panel { padding: 0.85rem; }
  .gear-ratio-app .table-controls select { min-width: 0; width: 100%; }
}
@media (max-width: 900px) {
  .gear-ratio-app .setups { grid-template-columns: 1fr; }
}