:root {
    --bg: #0a0f1a;
    --card: #181f2f;
    --accent: #10ffb0;
    --accent2: #00ffe7;
    --muted: #a0aec0;
    --glass: rgba(255, 255, 255, 0.04);
    --neon: 0 0 12px #10ffb0, 0 0 24px #00ffe7;
}

html,
body {
    height: 100%;
    margin: 0;
    font-family: 'Inter', system-ui, Segoe UI, Roboto, -apple-system;
}

body {
    background: linear-gradient(135deg, #0a0f1a 60%, #1a0a1f 100%);
    color: #e6eef8;
    min-height: 100vh;
}

.container {
    max-width: 1100px;
    margin: 48px auto;
    padding: 32px 18px;
    background: var(--glass);
    border-radius: 18px;
    box-shadow: 0 8px 40px #000a;
}

.header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
}

.header img {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    box-shadow: var(--neon);
    background: #fff;
}

.header-title {
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: 1px;
    color: var(--accent);
    text-shadow: var(--neon);
}

.header-sub {
    color: var(--muted);
    font-size: 1.1rem;
    font-weight: 500;
}

.logo-dark {
    display: block;
}

.logo-light {
    display: none;
}

@media (prefers-color-scheme: light) {
    .logo-dark {
        display: none;
    }

    .logo-light {
        display: block;
    }
}

.main-content {
    display: flex;
    gap: 32px;
}

.phone-ui {
    flex: 1.2;
}

.phone-frame {
    width: 260px;
    height: 480px;
    background: #101828;
    border-radius: 32px;
    box-shadow: var(--neon);
    border: 4px solid var(--accent2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    position: relative;
    margin: 0 auto 18px;
}

.status {
    color: var(--accent);
    font-weight: 700;
    margin: 18px 0 8px;
    text-align: center;
}

.dialed {
    font-size: 1.5rem;
    color: var(--accent2);
    text-align: center;
    margin: 10px 0 0;
    letter-spacing: 2px;
}

.keypad {
    display: grid;
    grid-template-columns: repeat(3, 60px);
    gap: 14px;
    justify-content: center;
    margin: 18px 0;
}

.key {
    background: var(--card);
    color: var(--accent);
    font-size: 2rem;
    font-weight: 700;
    border: 2px solid var(--accent2);
    border-radius: 16px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 12px #0006;
    transition: background 0.2s, color 0.2s;
}

.key:active {
    background: var(--accent2);
    color: #fff;
}

.call-btn {
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    color: #181f2f;
    border: none;
    border-radius: 20px;
    width: 100%;
    font-size: 1.2rem;
    font-weight: 900;
    box-shadow: var(--neon);
    margin: 18px 0;
    padding: 14px 0;
    cursor: pointer;
}

.call-btn:active {
    box-shadow: 0 0 0 #0000;
}

.log {
    background: var(--glass);
    border-radius: 10px;
    padding: 10px;
    min-height: 60px;
    max-height: 120px;
    overflow-y: auto;
    font-size: 1rem;
    width: 90%;
    margin: 0 auto 10px;
}

.audio-player {
    width: 100%;
    margin: 10px 0;
    display: none;
}

.visualizer-deck {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    align-items: flex-start;
}

.card {
    background: var(--card);
    border-radius: 14px;
    padding: 18px;
    box-shadow: 0 2px 12px #0006;
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    min-height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.payment-modal {
    border: 2px solid #00ffe7;
}

.menu-card {
    border: 2px solid #10ffb0;
}

.medical-aid {
    border: 2px solid #4ade80;
}

.calendar {
    border: 2px solid #facc15;
}

.property-brochure {
    border: 2px solid #818cf8;
}

.bond-calc {
    border: 2px solid #f472b6;
}

.map-widget {
    border: 2px solid #38bdf8;
}

.driver-profile {
    border: 2px solid #f87171;
}

.solar-graph {
    border: 2px solid #fbbf24;
}

.quote-summary {
    border: 2px solid #34d399;
}

.info-card {
    border: 2px solid #64748b;
}

.badge {
    display: inline-block;
    background: var(--accent2);
    color: #181f2f;
    border-radius: 8px;
    padding: 4px 12px;
    font-weight: 700;
    margin: 0 8px 8px 0;
}

@media (max-width: 1100px) {
    .main-content {
        flex-direction: column;
        gap: 18px;
    }

    .visualizer-deck {
        grid-template-columns: 1fr;
    }
}