/* Estilos específicos de esta calculadora */

/* Modo de cálculo */
.modo-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.4rem;
    flex-wrap: wrap;
}

.modo-tab {
    flex: 1;
    min-width: 120px;
    padding: 0.6rem 0.8rem;
    border: 1.5px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-soft);
    font-family: var(--font-primary);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition);
    text-align: center;
}

.modo-tab.active {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

/* Panel flujos de caja */
.flujos-panel {
    grid-column: 1 / -1;
}

.flujos-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.8rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.flujos-header label {
    font-family: var(--font-primary);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-color);
}

.btn-add-flujo {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.9rem;
    border: 1.5px solid var(--secondary-color);
    border-radius: 50px;
    background: transparent;
    color: var(--secondary-color);
    font-family: var(--font-primary);
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-add-flujo:hover {
    background: var(--secondary-color);
    color: #fff;
}

.flujos-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.flujo-row {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 0.5rem;
    align-items: center;
}

.flujo-row .year-label {
    font-family: var(--font-primary);
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-muted);
    padding: 0.6rem 0;
}

.flujo-row .input-wrapper {
    margin: 0;
}

.btn-del-flujo {
    width: 30px;
    height: 30px;
    border: none;
    border-radius: 50%;
    background: #fee2e2;
    color: #dc2626;
    cursor: pointer;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    flex-shrink: 0;
}

.btn-del-flujo:hover {
    background: #dc2626;
    color: #fff;
}

/* Tarjeta de indicador ROI */
.roi-indicator {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 1.2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-soft);
    margin-top: 1rem;
    grid-column: 1 / -1;
}

.roi-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.roi-icon.positive {
    background: #d1fae5;
    color: #059669;
}

.roi-icon.negative {
    background: #fee2e2;
    color: #dc2626;
}

.roi-icon.neutral {
    background: #dbeafe;
    color: #2563eb;
}

.roi-verdict {
    font-family: var(--font-primary);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--text-color);
}

.roi-verdict span {
    display: block;
    font-weight: 400;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.1rem;
}

/* Comparador de alternativas */
.comparador {
    background: var(--bg-soft);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.5rem;
    margin-top: 0.5rem;
}

.comparador h3 {
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.comp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.8rem;
}

.comp-card {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.9rem 1rem;
    text-align: center;
}

.comp-card.highlight {
    border-color: var(--secondary-color);
    background: #eff6ff;
}

.comp-label {
    font-size: 0.75rem;
    font-family: var(--font-primary);
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.3rem;
}

.comp-val {
    font-size: 1.1rem;
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--text-color);
}

.comp-card.highlight .comp-val {
    color: var(--secondary-color);
}