/* ============================================================
   MiBalanceSAT - Calculator Page Styles
   ============================================================ */

/* ---- Hero ---- */
.calc-hero {
    padding: 2.5rem 0 1.5rem;
    background: linear-gradient(165deg, #EEF2FF 0%, #F5F5F7 50%, #FDF2F8 100%);
    position: relative;
    overflow: hidden;
}

.calc-hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.calc-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(79, 70, 229, 0.15);
    border-radius: 100px;
    padding: 0.35rem 0.9rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--mbs-accent);
    margin-bottom: 1rem;
    backdrop-filter: blur(8px);
}

.calc-h1 {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.04em;
    color: var(--mbs-text);
    margin-bottom: 1rem;
}

.calc-h1-accent {
    background: linear-gradient(135deg, var(--mbs-accent), #818CF8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.calc-subtitle {
    font-size: 1.05rem;
    color: var(--mbs-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ---- Section ---- */
.calc-section {
    padding: 2rem 0;
}

.calc-section-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.calc-section-sub {
    color: var(--mbs-text-secondary);
    font-size: 0.95rem;
}

/* ---- Cards ---- */
.calc-card {
    background: var(--mbs-surface-solid);
    border: 1px solid var(--mbs-border);
    border-radius: var(--mbs-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--mbs-shadow-sm);
}

.calc-card-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--mbs-text-secondary);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
}

.calc-card-title i {
    color: var(--mbs-accent);
}

/* ---- Inputs ---- */
.calc-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--mbs-text-secondary);
    margin-bottom: 0.4rem;
}

.calc-label-hint {
    font-weight: 400;
    font-size: 0.75rem;
    color: var(--mbs-text-tertiary);
}

.calc-input-group {
    display: flex;
    align-items: center;
    background: var(--mbs-bg);
    border: 1px solid var(--mbs-border-strong);
    border-radius: var(--mbs-radius-sm);
    overflow: hidden;
    transition: border-color var(--mbs-transition);
}

.calc-input-group:focus-within {
    border-color: var(--mbs-accent);
    box-shadow: 0 0 0 3px var(--mbs-accent-subtle);
}

.calc-input-prefix,
.calc-input-suffix {
    padding: 0 0.6rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--mbs-text-tertiary);
    user-select: none;
}

.calc-input-main {
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    font-size: 1.15rem;
    font-weight: 700;
    padding: 0.5rem 0;
    text-align: center;
}

.calc-input-main:focus {
    outline: none;
}

.calc-range {
    accent-color: var(--mbs-accent);
}

.calc-range-labels {
    font-size: 0.7rem;
    color: var(--mbs-text-tertiary);
}

.calc-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--mbs-accent);
    margin-top: 0.3rem;
}

/* ---- Toggles ---- */
.calc-toggle-group {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.calc-toggle {
    flex: 1;
    min-width: 0;
    padding: 0.5rem 0.5rem;
    border: 1px solid var(--mbs-border-strong);
    border-radius: var(--mbs-radius-sm);
    background: var(--mbs-bg);
    color: var(--mbs-text-secondary);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--mbs-transition);
    text-align: center;
    white-space: nowrap;
}

.calc-toggle:hover {
    border-color: var(--mbs-accent-light);
    color: var(--mbs-accent);
}

.calc-toggle.active {
    background: var(--mbs-accent);
    border-color: var(--mbs-accent);
    color: #fff;
}

.calc-toggle-group-sm .calc-toggle {
    padding: 0.4rem 0.4rem;
    font-size: 0.72rem;
}

/* ---- Result card ---- */
.calc-result-card {
    border: 1.5px solid var(--mbs-accent);
    box-shadow: var(--mbs-shadow-md);
}

.calc-result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.calc-result-regime-tag {
    background: var(--mbs-accent);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 100px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.calc-result-effective {
    font-size: 0.82rem;
    color: var(--mbs-text-secondary);
}

.calc-result-effective strong {
    color: var(--mbs-accent);
}

.calc-result-headline {
    font-size: 1.1rem;
    color: var(--mbs-text-secondary);
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--mbs-border);
}

.calc-result-headline strong {
    color: var(--mbs-text);
}

/* ---- Flow steps ---- */
.calc-flow {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.calc-flow-step {
    padding: 1rem;
    background: var(--mbs-bg);
    border-radius: var(--mbs-radius-sm);
    position: relative;
}

.calc-flow-step-highlight {
    background: linear-gradient(135deg, rgba(5, 150, 105, 0.06), rgba(5, 150, 105, 0.02));
    border: 1px solid rgba(5, 150, 105, 0.15);
}

.calc-flow-number {
    position: absolute;
    top: -0.5rem;
    left: 0.75rem;
    width: 1.3rem;
    height: 1.3rem;
    background: var(--mbs-accent);
    color: #fff;
    border-radius: 50%;
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calc-flow-step-highlight .calc-flow-number {
    background: var(--mbs-success);
}

.calc-flow-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--mbs-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
}

.calc-flow-items {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.calc-flow-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.88rem;
}

.calc-flow-row span {
    color: var(--mbs-text-secondary);
}

.calc-flow-row strong {
    font-weight: 700;
}

.calc-flow-row-dim {
    font-size: 0.8rem;
    opacity: 0.75;
}

.calc-flow-row-total {
    padding-top: 0.4rem;
    margin-top: 0.3rem;
    border-top: 1px dashed var(--mbs-border-strong);
    font-weight: 600;
}

.calc-flow-row-big {
    font-size: 1.25rem;
}

.calc-flow-row-big strong {
    color: var(--mbs-success);
    font-size: 1.4rem;
}

.calc-flow-note {
    font-size: 0.78rem;
    color: var(--mbs-text-tertiary);
    margin: 0.3rem 0 0;
}

/* ---- Comparison ---- */
.calc-comparison-card {
    background: var(--mbs-bg);
    border: 1px solid var(--mbs-border);
}

.calc-compare-box {
    padding: 1rem;
    border-radius: var(--mbs-radius-sm);
    background: var(--mbs-surface-solid);
    border: 1px solid var(--mbs-border);
    transition: all var(--mbs-transition);
    text-align: center;
}

.calc-compare-winner {
    border-color: var(--mbs-success);
    box-shadow: 0 0 0 2px rgba(5, 150, 105, 0.12);
}

.calc-compare-tag {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--mbs-text-tertiary);
    margin-bottom: 0.5rem;
}

.calc-compare-label {
    display: block;
    font-size: 0.7rem;
    color: var(--mbs-text-tertiary);
}

.calc-compare-isr strong {
    font-size: 1.15rem;
    color: var(--mbs-danger);
}

.calc-compare-effective {
    font-size: 0.75rem;
    color: var(--mbs-text-secondary);
    margin: 0.3rem 0;
}

.calc-compare-neto strong {
    font-size: 0.95rem;
    color: var(--mbs-success);
}

.calc-savings {
    margin-top: 0.75rem;
    padding: 0.6rem 1rem;
    background: var(--mbs-success-subtle);
    border-radius: var(--mbs-radius-sm);
    font-size: 0.85rem;
    color: var(--mbs-success);
    text-align: center;
}

.calc-savings strong {
    font-weight: 700;
}

/* ---- Annual ---- */
.calc-annual-card {
    background: var(--mbs-bg);
    border: 1px solid var(--mbs-border);
}

.calc-annual-item {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.calc-annual-label {
    font-size: 0.72rem;
    color: var(--mbs-text-tertiary);
    font-weight: 500;
}

.calc-annual-value {
    font-size: 1.1rem;
    font-weight: 700;
}

/* ---- CTA ---- */
.calc-cta-section {
    padding: 0 0 2rem;
}

.calc-cta-card {
    background: linear-gradient(135deg, var(--mbs-accent) 0%, #6366F1 50%, #818CF8 100%);
    border-radius: var(--mbs-radius-lg);
    padding: 2.5rem;
    color: #fff;
}

.calc-cta-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.75rem;
}

.calc-cta-desc {
    font-size: 0.95rem;
    opacity: 0.9;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.calc-cta-desc strong {
    opacity: 1;
}

.calc-cta-btn {
    font-weight: 700;
    padding: 0.6rem 1.5rem;
}

.calc-cta-note {
    display: block;
    margin-top: 0.75rem;
    font-size: 0.78rem;
    opacity: 0.7;
}

.calc-cta-features {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.calc-cta-feat {
    font-size: 0.88rem;
    opacity: 0.9;
}

.calc-cta-feat i {
    color: #A5F3FC;
    margin-right: 0.3rem;
}

/* ---- FAQ ---- */
.calc-faq .accordion-item {
    border: 1px solid var(--mbs-border);
    border-radius: var(--mbs-radius-sm) !important;
    margin-bottom: 0.5rem;
    overflow: hidden;
}

.calc-faq .accordion-button {
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--mbs-text);
    background: var(--mbs-surface-solid);
}

.calc-faq .accordion-button:not(.collapsed) {
    color: var(--mbs-accent);
    background: rgba(79, 70, 229, 0.03);
    box-shadow: none;
}

.calc-faq .accordion-body {
    font-size: 0.88rem;
    color: var(--mbs-text-secondary);
    line-height: 1.7;
}

.calc-rates-table {
    font-size: 0.82rem;
    margin: 0.75rem 0;
}

.calc-rates-table th {
    font-weight: 600;
    color: var(--mbs-text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.calc-rates-table td {
    color: var(--mbs-text);
}

/* ---- Disclaimer ---- */
.calc-disclaimer {
    padding: 1rem 0 2rem;
}

.calc-disclaimer p {
    font-size: 0.75rem;
    color: var(--mbs-text-tertiary);
    margin: 0;
    line-height: 1.6;
}

/* ---- Responsive ---- */
@media (max-width: 991px) {
    .calc-cta-card {
        padding: 1.5rem;
    }
    .calc-cta-features {
        margin-top: 1rem;
    }
}

@media (max-width: 575px) {
    .calc-toggle {
        font-size: 0.72rem;
        padding: 0.4rem 0.3rem;
    }
    .calc-flow-row-big strong {
        font-size: 1.15rem;
    }
    .calc-annual-value {
        font-size: 0.9rem;
    }
    .calc-compare-isr strong {
        font-size: 0.95rem;
    }
}