:root {
    --black: #000;
    --gold: #D3AA34;
    --royal: #005895;
    --crimson: #EC1A37;
    --white: #F0F0F0;
}
body { background: #111; color: var(--white); font-family: sans-serif; margin: 0; }
header { background: var(--black); padding: 15px; text-align: center; border-bottom: 2px solid var(--gold); }
header h1 { color: var(--gold); }
main { max-width: 600px; margin: 30px auto; padding: 20px; background: #1a1a1a; border-radius: 12px; }
.form-group { margin-bottom: 15px; }
.form-group label { display: block; color: var(--gold); margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 10px; background: #222; border: 1px solid var(--gold); border-radius: 6px; color: var(--white); }
.btn { display: inline-block; padding: 12px 25px; border: none; border-radius: 6px; font-weight: bold; cursor: pointer; }
.btn-gold { background: var(--gold); color: #000; }
.order-summary { background: #222; padding: 15px; border-radius: 8px; margin-bottom: 20px; }
/* 21 Sep 2026 (audit C14): boxes no longer spill past the card, and 16px text stops phones zooming in when a box is tapped */
.form-group input, .form-group select, .form-group textarea { box-sizing: border-box; font-size: 16px; font-family: inherit; }
/* 21 Sep 2026 (audit C2/C6/C15): error box, small notes, and the green WhatsApp button on the confirmation page */
.shop-alert { background: #4a0d16; border: 2px solid var(--crimson); border-left-width: 8px; color: #fff; font-weight: bold; padding: 12px 14px; border-radius: 8px; line-height: 1.5; }
.shop-note { color: #ccc; font-size: 14px; line-height: 1.5; margin-top: 12px; }
form[action="pay.php"] .btn { font-size: 16px; }
.btn-whatsapp-main { display: block; text-decoration: none; text-align: center; background: #25D366; color: #fff; padding: 16px 25px; font-size: 18px; }