/* ================================================================
   Dubai ROI Calculator – Premium Dark Theme (Your Agency)
   ================================================================ */

/* ── TOKENS (shared with mortgage calc) ────────────────────────── */
:root {
    --bg-base: #18130c;
    --bg-surface: #1e1810;
    --bg-card: #261f14;
    --bg-card2: #2e2618;
    --bg-hover: #362d1d;
    --border: #423624;
    --border-light: #4e412b;

    --gold: #ad8152;
    --gold-light: #c29566;
    --gold-dim: #9a7147;
    --green: #3dca7c;
    --green-dim: #256843;
    --red: #e05656;
    --red-dim: #7a2a2a;
    --blue: #4a90d9;
    --blue-dim: #2a527a;
    --purple: #9b6dff;

    --text-primary: #e8eaf0;
    --text-second: #8fa3c0;
    --text-dim: #4d6080;

    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 16px;

    --shadow: 0 4px 24px rgba(0, 0, 0, .45);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);
    --transition: all .18s ease;
}

/* ── RESET ──────────────────────────────────────────────────────── */
.roi-calculator *,
.roi-calculator *::before,
.roi-calculator *::after { box-sizing: border-box; }

.roi-calculator {
    font-family: 'Jost', sans-serif;
    color: var(--text-primary);
    background: var(--bg-base);
    padding: 50px 24px 40px;
    min-height: 100vh;
}

/* ── LAYOUT ─────────────────────────────────────────────────────── */
.roi-layout {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.roi-col-inputs { display: flex; flex-direction: column; gap: 20px; }
.roi-col-results { display: flex; flex-direction: column; gap: 20px; }

/* ── DISCLAIMER ─────────────────────────────────────────────────── */
.roi-disclaimer {
    max-width: 1200px;
    margin: 0 auto 20px;
    background: rgba(201,168,76,0.08);
    border: 1px solid var(--gold-dim);
    border-radius: 8px;
    padding: 10px 16px;
    font-size: .78rem;
    color: var(--text-second);
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

/* ── CARD ───────────────────────────────────────────────────────── */
.roi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.roi-card h3 {
    margin: 0 0 16px;
    font-size: .95rem;
    font-weight: 600;
    color: var(--gold-light);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ── FORM ELEMENTS ──────────────────────────────────────────────── */
.roi-field {
    margin-bottom: 14px;
}

.roi-field label {
    display: block;
    font-size: .78rem;
    color: var(--text-second);
    margin-bottom: 5px;
    font-weight: 500;
}

.roi-field input,
.roi-field select {
    width: 100%;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: 10px 12px;
    font-size: .88rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}

.roi-field input:focus,
.roi-field select:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 2px rgba(173,129,82,0.15);
}

.roi-field input::placeholder { color: var(--text-dim); }

.roi-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.roi-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
}

/* ── TOGGLE ─────────────────────────────────────────────────────── */
.roi-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    cursor: pointer;
    font-size: .85rem;
    color: var(--text-second);
}

.roi-toggle input[type="checkbox"] {
    width: 40px;
    height: 22px;
    appearance: none;
    -webkit-appearance: none;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 11px;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
    flex-shrink: 0;
}

.roi-toggle input[type="checkbox"]::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--text-dim);
    transition: var(--transition);
}

.roi-toggle input[type="checkbox"]:checked {
    background: var(--gold);
    border-color: var(--gold);
}

.roi-toggle input[type="checkbox"]:checked::after {
    left: 20px;
    background: #fff;
}

/* ── RESULT KPI CARDS ───────────────────────────────────────────── */
.roi-kpi-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.roi-kpi {
    background: var(--bg-card2);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px;
    text-align: center;
}

.roi-kpi .kpi-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gold-light);
    margin-bottom: 4px;
}

.roi-kpi .kpi-label {
    font-size: .72rem;
    color: var(--text-second);
    text-transform: uppercase;
    letter-spacing: .5px;
}

.roi-kpi.highlight {
    border-color: var(--gold-dim);
    background: rgba(173,129,82,0.1);
}

.roi-kpi.green .kpi-value { color: var(--green); }
.roi-kpi.red .kpi-value { color: var(--red); }

/* ── BREAKDOWN TABLE ────────────────────────────────────────────── */
.roi-breakdown {
    width: 100%;
    font-size: .82rem;
    border-collapse: collapse;
}

.roi-breakdown tr { border-bottom: 1px solid var(--border); }
.roi-breakdown tr:last-child { border-bottom: none; }

.roi-breakdown td {
    padding: 8px 4px;
    color: var(--text-second);
}

.roi-breakdown td:last-child {
    text-align: right;
    color: var(--text-primary);
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.roi-breakdown .total-row td {
    color: var(--gold-light);
    font-weight: 700;
    border-top: 1px solid var(--gold-dim);
    padding-top: 10px;
}

/* ── CHART CONTAINER ────────────────────────────────────────────── */
.roi-chart-wrap {
    position: relative;
    width: 100%;
    height: 280px;
}

.roi-chart-wrap canvas {
    width: 100% !important;
    height: 100% !important;
}

/* ── CTA SECTION ────────────────────────────────────────────────── */
.roi-cta {
    background: linear-gradient(135deg, rgba(173,129,82,0.15), rgba(173,129,82,0.05));
    border: 1px solid var(--gold-dim);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
}

.roi-cta p {
    margin: 0 0 12px;
    font-size: .88rem;
    color: var(--text-second);
}

.roi-cta a {
    display: inline-block;
    background: var(--gold);
    color: #fff;
    padding: 10px 28px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: .88rem;
    transition: var(--transition);
}

.roi-cta a:hover {
    background: var(--gold-light);
    transform: translateY(-1px);
}

/* ── RESPONSIVE ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .roi-layout {
        grid-template-columns: 1fr;
    }
    .roi-calculator {
        padding: 40px 14px 30px;
    }
}

@media (max-width: 540px) {
    .roi-row, .roi-row-3 {
        grid-template-columns: 1fr;
    }
    .roi-kpi-grid {
        grid-template-columns: 1fr;
    }
    .roi-kpi .kpi-value {
        font-size: 1.15rem;
    }
}