/* ════════════════════════════════════════════════════════════════
   RVB CALCULATOR — Scoped Styles (namespace: rvb-)
   All rules prefixed to avoid conflicts with site-wide CSS
   ════════════════════════════════════════════════════════════════ */

/* ── Reset & base for widget ── */
.rvb-calc *,
.rvb-calc *::before,
.rvb-calc *::after { box-sizing: border-box; }

/* ── Widget container ── */
.rvb-calc {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
    color: var(--clr-text-primary, #0f172a);
    line-height: 1.5;
}

/* ── Two-column inputs grid ── */
.rvb-inputs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

@media (max-width: 640px) {
    .rvb-inputs-grid { grid-template-columns: 1fr; }
}

/* ── Section headers inside widget ── */
.rvb-section-header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px 10px;
    background: var(--clr-bg-muted, #f1f5f9);
    border-top: 1px solid var(--clr-border, #e2e8f0);
    border-bottom: 1px solid var(--clr-border, #e2e8f0);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--clr-text-secondary, #475569);
}

.rvb-section-header:first-child {
    border-top: none;
    margin-top: 0;
}

.rvb-section-icon {
    font-size: 14px;
    line-height: 1;
}

/* ── Input group ── */
.rvb-input-group {
    padding: 12px 18px;
    border-bottom: 1px solid var(--clr-border-soft, #f1f5f9);
    border-right: 1px solid var(--clr-border-soft, #f1f5f9);
}

.rvb-input-group:nth-child(even) {
    border-right: none;
}

@media (max-width: 640px) {
    .rvb-input-group { border-right: none; }
}

.rvb-input-label {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: 12px;
    font-weight: 600;
    color: var(--clr-text-secondary, #475569);
    margin-bottom: 6px;
    white-space: nowrap;
}

.rvb-input-hint {
    font-size: 10.5px;
    font-weight: 400;
    color: var(--clr-text-muted, #94a3b8);
}

.rvb-input-wrap {
    display: flex;
    align-items: center;
    background: var(--clr-bg-soft, #f8fafc);
    border: 1.5px solid var(--clr-border, #e2e8f0);
    border-radius: 7px;
    overflow: hidden;
    transition: border-color 0.18s, box-shadow 0.18s;
}

.rvb-input-wrap:focus-within {
    border-color: var(--clr-accent, #0ea5e9);
    box-shadow: var(--shadow-focus, 0 0 0 4px rgba(14,165,233,0.15));
    background: #fff;
}

.rvb-input-affix {
    padding: 0 9px;
    font-size: 12px;
    font-weight: 600;
    color: var(--clr-text-muted, #94a3b8);
    background: var(--clr-bg-muted, #f1f5f9);
    border-right: 1px solid var(--clr-border, #e2e8f0);
    height: 36px;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.rvb-input-affix.suffix {
    border-right: none;
    border-left: 1px solid var(--clr-border, #e2e8f0);
}

.rvb-input-field {
    flex: 1;
    min-width: 0;
    padding: 0 10px;
    height: 36px;
    font-size: 13px;
    font-weight: 500;
    color: var(--clr-text-primary, #0f172a);
    border: none;
    background: transparent;
    outline: none;
    -moz-appearance: textfield;
}

.rvb-input-field::-webkit-outer-spin-button,
.rvb-input-field::-webkit-inner-spin-button { -webkit-appearance: none; }

/* ── Action buttons ── */
.rvb-btn-row {
    display: flex;
    gap: 10px;
    padding: 16px 18px;
    background: var(--clr-bg-soft, #f8fafc);
    border-top: 1px solid var(--clr-border, #e2e8f0);
}

.rvb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 0 20px;
    height: 42px;
    font-size: 13px;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    border: none;
    transition: background 0.18s, transform 0.1s, box-shadow 0.18s;
    letter-spacing: 0.02em;
}

.rvb-btn:active { transform: scale(0.98); }

.rvb-btn-primary {
    flex: 1;
    background: var(--clr-accent, #0ea5e9);
    color: #fff;
    box-shadow: 0 2px 8px rgba(14,165,233,0.25);
}

.rvb-btn-primary:hover {
    background: var(--clr-accent-dark, #0369a1);
    box-shadow: 0 4px 14px rgba(14,165,233,0.35);
}

.rvb-btn-clear {
    background: #fff;
    color: var(--clr-text-secondary, #475569);
    border: 1.5px solid var(--clr-border, #e2e8f0);
    padding: 0 16px;
}

.rvb-btn-clear:hover {
    background: var(--clr-bg-muted, #f1f5f9);
    border-color: var(--clr-text-muted, #94a3b8);
}

/* ── Results section ── */
.rvb-results {
    border-top: 2px solid var(--clr-accent, #0ea5e9);
    background: #fff;
    animation: rvbFadeIn 0.3s ease;
}

@keyframes rvbFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Verdict banner ── */
.rvb-verdict {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--clr-accent-light, #e0f2fe) 0%, #f0fdf4 100%);
    border-bottom: 1px solid var(--clr-border, #e2e8f0);
}

.rvb-verdict-icon {
    font-size: 28px;
    flex-shrink: 0;
    line-height: 1;
}

.rvb-verdict-text { flex: 1; min-width: 0; }

.rvb-verdict-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--clr-text-primary, #0f172a);
    line-height: 1.2;
    margin: 0 0 3px;
}

.rvb-verdict-sub {
    font-size: 12px;
    color: var(--clr-text-secondary, #475569);
    margin: 0;
}

/* ── KPI cards grid ── */
.rvb-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border-bottom: 1px solid var(--clr-border, #e2e8f0);
}

@media (max-width: 700px) {
    .rvb-kpi-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 380px) {
    .rvb-kpi-grid { grid-template-columns: 1fr; }
}

.rvb-kpi {
    padding: 14px 16px;
    border-right: 1px solid var(--clr-border-soft, #f1f5f9);
    text-align: center;
}

.rvb-kpi:last-child { border-right: none; }

@media (max-width: 700px) {
    .rvb-kpi:nth-child(2n) { border-right: none; }
    .rvb-kpi:nth-child(1),
    .rvb-kpi:nth-child(2) { border-bottom: 1px solid var(--clr-border-soft, #f1f5f9); }
}

.rvb-kpi-label {
    font-size: 10.5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--clr-text-muted, #94a3b8);
    margin-bottom: 4px;
}

.rvb-kpi-value {
    font-size: 17px;
    font-weight: 800;
    color: var(--clr-text-primary, #0f172a);
    line-height: 1.1;
}

.rvb-kpi-value.rent-wins { color: #0ea5e9; }
.rvb-kpi-value.buy-wins  { color: #22c55e; }

/* ── Two-column cost comparison ── */
.rvb-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

@media (max-width: 500px) {
    .rvb-comparison { grid-template-columns: 1fr; }
}

.rvb-side {
    padding: 14px 18px;
}

.rvb-side:first-child {
    border-right: 1px solid var(--clr-border, #e2e8f0);
}

.rvb-side-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--clr-text-muted, #94a3b8);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.rvb-side-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.rvb-cost-line {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 4px 0;
    border-bottom: 1px solid var(--clr-border-soft, #f1f5f9);
    font-size: 12px;
    gap: 8px;
}

.rvb-cost-line:last-child { border-bottom: none; }

.rvb-cost-name { color: var(--clr-text-secondary, #475569); flex: 1; }

.rvb-cost-amt {
    font-weight: 600;
    color: var(--clr-text-primary, #0f172a);
    white-space: nowrap;
}

.rvb-cost-amt.credit { color: var(--clr-green, #22c55e); }

.rvb-side-total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 8px 0 0;
    margin-top: 4px;
    border-top: 2px solid var(--clr-border, #e2e8f0);
    font-size: 13px;
    font-weight: 800;
    gap: 8px;
}

/* ── Visual bar comparison ── */
.rvb-bar-section {
    padding: 14px 18px;
    border-top: 1px solid var(--clr-border, #e2e8f0);
    background: var(--clr-bg-soft, #f8fafc);
}

.rvb-bar-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--clr-text-muted, #94a3b8);
    margin-bottom: 10px;
}

.rvb-bar-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

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

.rvb-bar-tag {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--clr-text-secondary, #475569);
    width: 38px;
    flex-shrink: 0;
}

.rvb-bar-track {
    flex: 1;
    height: 20px;
    background: var(--clr-bg-muted, #f1f5f9);
    border-radius: 5px;
    overflow: hidden;
}

.rvb-bar-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.6s cubic-bezier(.4,0,.2,1);
    min-width: 2px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 8px;
}

.rvb-bar-fill-rent {
    background: linear-gradient(90deg, #0ea5e9 0%, #38bdf8 100%);
}

.rvb-bar-fill-buy {
    background: linear-gradient(90deg, #22c55e 0%, #4ade80 100%);
}

.rvb-bar-amt {
    font-size: 11px;
    font-weight: 700;
    color: var(--clr-text-secondary, #475569);
    width: 80px;
    flex-shrink: 0;
    text-align: right;
}

/* ── Break-even note ── */
.rvb-breakeven-note {
    margin: 0;
    padding: 12px 18px;
    background: var(--clr-warning-bg, #fffbeb);
    border-top: 1px solid var(--clr-warning-brd, #fde68a);
    font-size: 12px;
    color: var(--clr-warning-text, #b45309);
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.rvb-breakeven-note svg { flex-shrink: 0; margin-top: 1px; }

/* ── Widget title ── */
.rvb-widget-title {
    padding: 16px 18px 14px;
    font-size: 16px;
    font-weight: 800;
    color: var(--clr-text-primary, #0f172a);
    border-bottom: 1px solid var(--clr-border, #e2e8f0);
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.rvb-widget-title span.rvb-badge {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 3px 8px;
    border-radius: 20px;
    background: var(--clr-accent-light, #e0f2fe);
    color: var(--clr-accent-dark, #0369a1);
}