/* === Calculadora de Pneu — visual exclusivo === */
.pneu-page .pneu-app { padding: 20px; }

.pneu-toggle-row { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.pneu-toggle-row .toggle-label { font-size: 13px; color: #5a6a8a; font-weight: 600; }
.pneu-toggle { display: inline-flex; background: #eef2fb; border-radius: 999px; padding: 4px; }
.pneu-toggle button { background: transparent; border: 0; padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; color: #5a6a8a; cursor: pointer; transition: all .15s; }
.pneu-toggle button.active { background: #1f4fd8; color: #fff; box-shadow: 0 2px 8px rgba(31,79,216,0.3); }

.pneu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.pneu-card { background: #f8fafc; border: 2px solid #e2e8f0; border-radius: 14px; padding: 18px; transition: border-color .2s; }
.pneu-card-orig { border-color: #1f4fd8; background: linear-gradient(135deg, #f0f6ff 0%, #f8fafc 100%); }
.pneu-card-novo { border-color: #16a34a; background: linear-gradient(135deg, #f0fdf4 0%, #f8fafc 100%); }
.pneu-card h3 { font-size: 15px; font-weight: 700; margin: 0 0 14px; color: #0f172a; }
.pneu-card-orig h3 { color: #1f4fd8; }
.pneu-card-novo h3 { color: #16a34a; }
.pneu-inputs { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.pneu-inputs label { display: flex; flex-direction: column; gap: 4px; font-size: 11px; font-weight: 600; color: #64748b; text-transform: uppercase; letter-spacing: 0.3px; }
.pneu-inputs select { padding: 10px 12px; border-radius: 10px; border: 1px solid #cbd5e1; background: #fff; font-size: 15px; font-weight: 600; color: #0f172a; cursor: pointer; }
.pneu-inputs select:focus { outline: 2px solid #1f4fd8; outline-offset: 1px; }
.pneu-spec { text-align: center; margin-top: 14px; font-family: 'Courier New', monospace; font-size: 22px; font-weight: 800; letter-spacing: 1px; padding: 10px; border-radius: 10px; background: rgba(0,0,0,0.04); }
.pneu-card-orig .pneu-spec { color: #1f4fd8; }
.pneu-card-novo .pneu-spec { color: #16a34a; }

.pneu-viz-wrap { background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%); border-radius: 16px; padding: 28px 16px; margin-bottom: 20px; overflow: hidden; }
.pneu-viz { display: flex; align-items: flex-end; justify-content: center; gap: 48px; min-height: 320px; flex-wrap: wrap; }
.pneu-viz-empty { color: #94a3b8; font-size: 15px; padding: 80px 20px; text-align: center; }
.pneu-img-card { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.pneu-img-holder { position: relative; border-radius: 50%; transition: width .25s ease, height .25s ease, box-shadow .25s; display: flex; align-items: center; justify-content: center; }
.pneu-img-holder img { width: 100%; height: 100%; display: block; object-fit: contain; }
.pneu-img-orig .pneu-img-holder { box-shadow: 0 0 0 4px #1f4fd8, 0 8px 24px rgba(31,79,216,.18); }
.pneu-img-novo .pneu-img-holder { box-shadow: 0 0 0 4px #16a34a, 0 8px 24px rgba(22,163,74,.18); }
.pneu-img-label { font-size: 14px; font-weight: 700; }
.pneu-img-orig .pneu-img-label { color: #1f4fd8; }
.pneu-img-novo .pneu-img-label { color: #16a34a; }
.pneu-img-sub { font-size: 12px; color: #64748b; }

.pneu-semaforo { display: flex; align-items: center; gap: 16px; padding: 18px 22px; border-radius: 14px; margin-bottom: 20px; border: 2px solid; transition: all .2s; }
.pneu-semaforo .semaforo-icon { font-size: 32px; flex-shrink: 0; width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.pneu-semaforo .semaforo-text { flex: 1; }
.pneu-semaforo .semaforo-text strong { display: block; font-size: 16px; margin-bottom: 4px; }
.pneu-semaforo .semaforo-text p { margin: 0; font-size: 14px; line-height: 1.5; }
.semaforo-empty { background: #f1f5f9; border-color: #cbd5e1; color: #64748b; }
.semaforo-empty .semaforo-icon { background: #cbd5e1; color: #fff; }
.semaforo-verde { background: #f0fdf4; border-color: #16a34a; color: #14532d; }
.semaforo-verde .semaforo-icon { background: #16a34a; color: #fff; }
.semaforo-amarelo { background: #fffbeb; border-color: #f59e0b; color: #78350f; }
.semaforo-amarelo .semaforo-icon { background: #f59e0b; color: #fff; }
.semaforo-vermelho { background: #fef2f2; border-color: #dc2626; color: #7f1d1d; }
.semaforo-vermelho .semaforo-icon { background: #dc2626; color: #fff; }

.pneu-table-wrap, .pneu-velocimetro { margin-bottom: 22px; }
.pneu-table-wrap h3, .pneu-velocimetro h3, .pneu-alternativas h3 { font-size: 16px; font-weight: 700; margin: 0 0 12px; color: #0f172a; }
.pneu-table, .pneu-vel-table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.pneu-table th, .pneu-vel-table th { background: #1f4fd8; color: #fff; padding: 12px 14px; text-align: left; font-size: 13px; font-weight: 600; }
.pneu-table td, .pneu-vel-table td { padding: 12px 14px; border-top: 1px solid #f1f5f9; font-size: 14px; }
.pneu-table tbody tr:nth-child(even), .pneu-vel-table tbody tr:nth-child(even) { background: #f8fafc; }
.pneu-table td:first-child { font-weight: 600; color: #475569; }

.pneu-alternativas { background: #f8fafc; border-radius: 14px; padding: 18px; }
.pneu-alternativas .muted { font-size: 13px; color: #64748b; margin: 0 0 12px; }
.alt-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 8px; }
.alt-item { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; background: #fff; border-radius: 10px; border: 1px solid #e2e8f0; transition: all .15s; }
.alt-item:hover { border-color: #1f4fd8; transform: translateY(-1px); }
.alt-item .alt-spec { font-family: 'Courier New', monospace; font-weight: 700; color: #0f172a; }
.alt-item .alt-var { font-size: 12px; font-weight: 700; color: #16a34a; padding: 2px 8px; background: #f0fdf4; border-radius: 999px; }
.alt-empty { color: #64748b; font-style: italic; padding: 12px; }

.pneu-content { margin-top: 20px; }
.pneu-content h2 { margin-top: 0; }
.pneu-content p { color: #475569; line-height: 1.7; margin: 0 0 14px; }

@media (max-width: 720px) {
  .pneu-grid { grid-template-columns: 1fr; }
  .pneu-inputs { grid-template-columns: 1fr 1fr 1fr; }
  .pneu-spec { font-size: 18px; }
  .pneu-table, .pneu-vel-table { font-size: 12px; }
  .pneu-table th, .pneu-vel-table th { padding: 8px 10px; }
  .pneu-table td, .pneu-vel-table td { padding: 8px 10px; }
  .pneu-semaforo { padding: 14px 16px; gap: 12px; }
  .pneu-semaforo .semaforo-icon { width: 40px; height: 40px; font-size: 24px; }
  .pneu-viz { gap: 20px; min-height: 240px; }
  .pneu-img-holder { transform: scale(.75); }
}