:root { --pink: #1b6cd6; --dark: #222; --light: #F8F8F8; }
body { font-family: 'Lato', sans-serif; margin: 0; background: var(--light); color: #333; }
.container { max-width: 1200px; margin: 0 auto; padding: 20px; }

/* Pricing Bar */
.live-pricing-bar { 
    display: flex; flex-wrap: wrap; gap: 15px; margin-bottom: 25px; 
    background: var(--dark); color: #fff; padding: 12px 20px; border-radius: 6px; font-size: 13px;
}
.price-item span { color: var(--pink); font-weight: 900; }

.calculator-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.currency-toggle { background: #eee; padding: 5px; border-radius: 30px; display: flex; }
.tgl-btn { border: none; padding: 8px 18px; border-radius: 20px; cursor: pointer; font-weight: 700; transition: 0.3s; }
.tgl-btn.active { background: var(--pink); color: #fff; }

.zakat-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 30px; }
.zakat-card-input { background: #fff; padding: 25px; border-radius: 8px; margin-bottom: 20px; box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
.card-head h3 { font-size: 18px; display: flex; align-items: center; }
.step-num { background: var(--pink); color: #fff; width: 22px; height: 22px; border-radius: 50%; font-size: 11px; display: flex; align-items: center; justify-content: center; margin-right: 12px; }

.input-grid-three { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 15px; }
.input-flex { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.field label { display: block; font-size: 12px; color: #777; margin-bottom: 6px; }
.field input { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 4px; font-size: 15px; box-sizing: border-box; }

/* Sticky Panel */
.sticky-result-card { background: #fff; padding: 35px; border-radius: 8px; position: sticky; top: 20px; border-top: 6px solid var(--pink); box-shadow: 0 10px 40px rgba(0,0,0,0.1); }
.summary-line { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.nisab-status-box { padding: 10px; text-align: center; border-radius: 4px; font-weight: 700; font-size: 13px; margin-bottom: 20px; }
.final-result-box { text-align: center; background: #f0f3ff; padding: 25px; border-radius: 6px; }
.final-result-box h1 { color: var(--pink); font-size: 44px; margin: 5px 0; }

.btn-group { display: flex; flex-direction: column; gap: 12px; margin-top: 20px; }
.btn-sub { padding: 14px; background: #fff; border: 2px solid var(--dark); cursor: pointer; font-weight: 700; }
.btn-don { padding: 16px; background: var(--pink); color: #fff; border: none; cursor: pointer; font-size: 16px; font-weight: 700; }

/* Responsive */
@media (max-width: 900px) {
    .zakat-grid { grid-template-columns: 1fr; }
    .input-grid-three { grid-template-columns: 1fr; }
}