:root {
    --accent: #fdbb2d;
    --green: #25D366;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --border: rgba(255, 255, 255, 0.12);
}

body {
    margin: 0;
    font-family: 'Outfit', sans-serif;
    background: #000c07;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Background Visuals */
.background-animation {
    position: fixed;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: radial-gradient(circle at 50% 50%, #004d26 0%, #000c07 100%);
}

.glow-sphere {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(253, 187, 45, 0.1) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation: float 10s infinite alternate;
}

@keyframes float { from { transform: translate(0,0); } to { transform: translate(-100px, 50px); } }

/* Main Card */
.calculator-container {
    width: 90%;
    max-width: 500px;
    background: var(--glass-bg);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--border);
    border-radius: 40px;
    padding: 40px;
    box-shadow: 0 40px 100px rgba(0,0,0,0.5);
}

.live-indicator {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--green);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--green);
    animation: pulse 1.5s infinite;
}

@keyframes pulse { 0% { opacity: 1; } 50% { opacity: 0.3; } 100% { opacity: 1; } }

.input-card {
    background: rgba(255,255,255,0.05);
    border-radius: 24px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

.currency-input {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 10px;
}

.currency-tag { font-size: 1.5rem; font-weight: 800; color: var(--accent); }

input[type="number"] {
    background: transparent;
    border: none;
    color: white;
    font-size: 2rem;
    font-weight: 600;
    width: 100%;
    outline: none;
}

.summary-dash {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.dash-item {
    background: rgba(255,255,255,0.03);
    padding: 15px;
    border-radius: 20px;
    text-align: center;
}

.dash-item.highlight { border: 1px solid var(--accent); background: rgba(253, 187, 45, 0.05); }

.plan-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, rgba(255,255,255,0.01) 100%);
    border-radius: 30px;
    padding: 25px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
    transition: 0.4s;
}

.plan-card:hover { border-color: var(--accent); transform: scale(1.02); }

.wa-link {
    background: var(--green);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    padding: 16px;
    border-radius: 18px;
    text-decoration: none;
    font-weight: 700;
    margin-top: 20px;
}

/* Mobile Adjustments */
@media (max-width: 600px) {
    .calculator-container { padding: 25px; border-radius: 30px; }
    h1 { font-size: 1.5rem; }
}