/* ==========================================================================
   Calculadora de Contracción y Tolerancias 3D
   iDiUtils.com - /assets/css/calculadora-contraccion-tolerancias-3d.css
   ========================================================================== */

.tol-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 2rem;
    align-items: start;
}

@media (max-width: 992px) {
    .tol-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

.tol-tabs {
    display: flex;
    background: var(--color-bg-secondary, rgba(255, 255, 255, 0.05));
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 1.75rem;
    gap: 6px;
}

.tol-tab-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tol-tab-btn:hover {
    color: var(--color-text-primary);
}

.tol-tab-btn.active {
    background: var(--color-primary, #3b38eb);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(59, 56, 235, 0.35);
}

.tol-section {
    background: var(--color-card-bg, rgba(255, 255, 255, 0.02));
    border: 1px solid var(--color-border);
    border-radius: 14px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}

.tol-section-title {
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin: 0 0 1rem 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tol-section-title i {
    color: var(--color-primary);
}

.tol-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.tol-row:last-child {
    margin-bottom: 0;
}

.tol-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.tol-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.tol-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.tol-input {
    width: 100%;
    padding: 0.7rem 0.9rem;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--color-text-primary);
    background: var(--color-input-bg, rgba(0, 0, 0, 0.2));
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.tol-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 56, 235, 0.2);
}

.tol-input-unit {
    position: absolute;
    right: 0.9rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-muted);
    pointer-events: none;
}

.tol-input.has-unit {
    padding-right: 2.75rem;
}

.tol-help {
    font-size: 0.76rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.tol-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.tol-chip {
    background: var(--color-bg-secondary, rgba(255, 255, 255, 0.05));
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.tol-chip:hover {
    background: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary);
}

/* Panel Lateral */
.tol-results-panel {
    position: sticky;
    top: 2rem;
    background: var(--color-card-bg, #1e293b);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.tol-res-hero-card {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.12) 0%, rgba(139, 92, 246, 0.12) 100%);
    border: 1px solid rgba(236, 72, 153, 0.3);
    border-radius: 14px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.tol-hero-val {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--color-text-primary);
    line-height: 1.1;
    margin-bottom: 4px;
}

.tol-hero-sub {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
}

.tol-kpis {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.tol-kpi {
    background: var(--color-bg-secondary, rgba(255, 255, 255, 0.03));
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 0.75rem 1rem;
}

.tol-kpi-lbl {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.tol-kpi-val {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-top: 2px;
}

.tol-info-box {
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.25);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    font-size: 0.82rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    display: flex;
    gap: 8px;
    align-items: flex-start;
}