/* === Calculator Page === */
.calc-hero { background: var(--primary); padding: 120px 0 50px; text-align: center; }
.calc-hero h1 { font-family: 'Playfair Display', serif; font-size: 2.5rem; color: var(--white); margin-bottom: 10px; }
.calc-hero p { color: rgba(255,255,255,0.7); font-size: 1rem; }

.calc-section { padding: 50px 0 80px; }

/* Tabs */
.calc-tabs { display: flex; gap: 10px; justify-content: center; margin-bottom: 40px; flex-wrap: wrap; }
.calc-tab { padding: 12px 24px; border: 2px solid rgba(212, 175, 55, 0.2); border-radius: 8px; background: var(--white); color: var(--text); font-weight: 600; font-size: 0.9rem; cursor: pointer; transition: var(--transition); display: inline-flex; align-items: center; gap: 8px; }
.calc-tab:hover { border-color: var(--gold); color: var(--gold); }
.calc-tab.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
.calc-tab.active i { color: var(--gold); }

/* Panels */
.calc-panel { display: none; }
.calc-panel.active { display: block; }

.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }

/* Inputs */
.calc-inputs { background: var(--white); padding: 36px; border-radius: var(--radius); box-shadow: var(--shadow); }
.calc-inputs h3 { font-family: 'Playfair Display', serif; font-size: 1.4rem; color: var(--primary); margin-bottom: 6px; display: flex; align-items: center; gap: 10px; }
.calc-inputs h3 i { color: var(--gold); }
.calc-desc { color: var(--text-light); font-size: 0.88rem; margin-bottom: 24px; }

.calc-field { margin-bottom: 20px; }
.calc-field label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--primary); margin-bottom: 8px; }
.calc-field input[type="number"] { width: 100%; padding: 12px 16px; border: 1px solid rgba(212, 175, 55, 0.2); border-radius: 8px; font-family: inherit; font-size: 1rem; font-weight: 600; color: var(--primary); background: var(--soft-white); transition: var(--transition); }
.calc-field input[type="number"]:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1); }

.calc-field input[type="range"] { width: 100%; margin-top: 8px; -webkit-appearance: none; appearance: none; height: 6px; border-radius: 3px; background: linear-gradient(to right, var(--gold) 0%, rgba(212, 175, 55, 0.2) 100%); outline: none; }
.calc-field input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--gold); cursor: pointer; border: 3px solid var(--white); box-shadow: 0 2px 6px rgba(0,0,0,0.2); }

/* Results */
.calc-results { background: var(--white); padding: 36px; border-radius: var(--radius); box-shadow: var(--shadow); border-top: 4px solid var(--gold); }
.calc-results h4 { font-family: 'Playfair Display', serif; font-size: 1.2rem; color: var(--primary); margin-bottom: 20px; }

.result-item { display: flex; justify-content: space-between; align-items: center; padding: 14px 0; border-bottom: 1px solid rgba(212, 175, 55, 0.1); }
.result-item span { font-size: 0.9rem; color: var(--text-light); }
.result-item strong { font-size: 1.1rem; color: var(--primary); }
.result-item.total { border-bottom: none; padding-top: 18px; margin-top: 6px; border-top: 2px solid var(--primary); }
.result-item.total strong { font-size: 1.3rem; color: var(--primary); }

/* Chart Bar */
.result-chart { margin-top: 24px; }
.chart-bar { display: flex; height: 14px; border-radius: 7px; overflow: hidden; }
.chart-invested { background: var(--primary); }
.chart-returns { background: var(--gold); }
.chart-legend { display: flex; gap: 20px; margin-top: 10px; font-size: 0.8rem; color: var(--text-light); }

/* Active link */
.active-link { color: var(--gold) !important; }

/* Responsive */
@media (max-width: 768px) {
    .calc-grid { grid-template-columns: 1fr; }
    .calc-tabs { gap: 8px; }
    .calc-tab { padding: 10px 16px; font-size: 0.8rem; }
    .calc-hero h1 { font-size: 1.8rem; }
    .calc-inputs, .calc-results { padding: 24px; }
}