/* Estilos para Calculadora de Gasolina y Coste de Viaje - iDiUtils */
.gas-card-layout {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.gas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
}

.gas-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.gas-group label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.gas-input {
    width: 100%;
    box-sizing: border-box;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background: var(--color-bg-dark, #0f172a);
    color: var(--color-text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.gas-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* Fuel Type Pills */
.gas-fuel-pills {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.gas-fuel-btn {
    padding: 0.6rem 0.9rem;
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.gas-fuel-btn:hover {
    color: var(--color-text-primary);
    border-color: var(--color-primary);
}

.gas-fuel-btn.active {
    background: rgba(245, 158, 11, 0.15);
    border-color: #f59e0b;
    color: #f59e0b;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.25);
}

/* Quick Route Chips */
.gas-route-chips {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}

.gas-route-chip {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 0.3rem 0.75rem;
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.gas-route-chip:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Trip Type Selector */
.gas-trip-selector {
    display: flex;
    gap: 0.5rem;
}

.gas-trip-btn {
    flex: 1;
    padding: 0.65rem 1rem;
    border: 1px solid var(--color-border);
    background: var(--color-card-bg);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    text-align: center;
    transition: var(--transition-fast);
}

.gas-trip-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Result Hero Banner */
.gas-result-hero {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(59, 130, 246, 0.08) 100%);
    border: 1px solid rgba(245, 158, 11, 0.25);
    border-radius: var(--border-radius-md);
    padding: 1.75rem 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    align-items: center;
    margin: 1.5rem 0;
}

.gas-result-hero .hero-box {
    text-align: center;
}

.gas-result-hero .hero-box .label {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 700;
    color: var(--color-text-muted);
}

.gas-result-hero .hero-box .amount {
    font-size: clamp(2rem, 5vw, 2.75rem);
    font-weight: 900;
    line-height: 1.1;
    margin-top: 0.4rem;
}

.gas-result-hero .hero-box.total .amount {
    color: #f59e0b;
}

.gas-result-hero .hero-box.passenger .amount {
    color: var(--color-cyan, #06b6d4);
}

/* KPI Grid */
.gas-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.gas-kpi-card {
    background: var(--color-card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 1rem;
    text-align: center;
}

.gas-kpi-card .kpi-label {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.gas-kpi-card .kpi-val {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-text-primary);
}

/* Action Buttons */
.gas-actions-bar {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

.gas-btn {
    padding: 0.75rem 1.25rem;
    border: none;
    border-radius: var(--border-radius-sm);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.gas-btn-primary {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #ffffff;
}

.gas-btn-primary:hover {
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
    transform: translateY(-1px);
}

.gas-btn-whatsapp {
    background: #25D366;
    color: #ffffff;
}

.gas-btn-whatsapp:hover {
    background: #20ba5a;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
    transform: translateY(-1px);
}

.gas-btn-outline {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
}

.gas-btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-primary);
}

@media (max-width: 600px) {
    .gas-actions-bar {
        flex-direction: column;
    }
    .gas-actions-bar .gas-btn {
        width: 100%;
        justify-content: center;
    }
}