*{margin:0;padding:0;box-sizing:border-box}
body{background:#0a0e27;color:#fff;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;min-height:100vh;-webkit-font-smoothing:antialiased}
.container{max-width:960px;margin:0 auto;padding:0 20px 40px}

.header{display:flex;justify-content:space-between;align-items:center;padding:20px 0;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:24px}
.logo{text-decoration:none}
.logo svg{display:block}
.header-secure{display:flex;align-items:center;gap:6px;font-size:13px;color:#4ade80}

.step-bar{display:flex;align-items:center;gap:8px;margin-bottom:20px;font-size:13px}
.step{color:#555}
.step.done{color:#4ade80}
.step.active{color:#fff;font-weight:600}
.step-arrow{color:#333;font-size:16px}

.section-title{font-size:16px;font-weight:700;margin-bottom:12px}

/* Checkout Layout */
.checkout-layout{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start}
@media(max-width:768px){.checkout-layout{grid-template-columns:1fr}}

.form-panel{background:#11152e;border-radius:16px;padding:28px}
.order-panel{background:#11152e;border-radius:16px;padding:24px;position:sticky;top:20px}
.order-panel h3{font-size:14px;font-weight:600;margin-bottom:14px;color:#ccc}
.order-row{display:flex;justify-content:space-between;font-size:14px;padding:6px 0;color:#8892b0}
.order-row.total{border-top:1px solid #1e2340;margin-top:6px;padding-top:10px;font-size:18px;font-weight:700;color:#fff}

/* Event mini */
.event-mini{display:flex;gap:12px;padding-bottom:16px;border-bottom:1px solid #1e2340;margin-bottom:20px;align-items:center}
.event-mini .mini-icon{font-size:36px;flex-shrink:0}
.event-mini .badge{display:inline-block;background:#f59e0b;color:#000;font-size:10px;font-weight:700;padding:2px 8px;border-radius:3px;margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}
.event-mini strong{font-size:16px;display:block}
.event-mini p{font-size:12px;color:#8892b0;margin-top:2px}

/* Card icons */
.card-icons{display:flex;gap:8px;margin-bottom:16px}
.card-icon{padding:4px 12px;border-radius:4px;font-size:12px;font-weight:700;letter-spacing:1px}
.card-icon.visa{background:#1a1f5c;color:#4a90d9}
.card-icon.mc{background:#2a1a1a;color:#eb6f2d}
.card-icon.amex{background:#1a2a1a;color:#2ecc71}

/* Form */
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:#8892b0;margin-bottom:5px;font-weight:500}
.field input,.field select{width:100%;padding:11px 13px;background:#1a1f3a;border:1px solid #2a2f4a;border-radius:8px;color:#fff;font-size:15px;outline:none;transition:border .2s}
.field input:focus,.field select:focus{border-color:#3b82f6}
.field input::placeholder{color:#444a60}
.field select{appearance:none;cursor:pointer}
.field-row{display:flex;gap:10px}
.flex1{flex:1}.flex2{flex:2}

.billing-toggle{font-size:13px;color:#3b82f6;cursor:pointer;margin-bottom:10px;user-select:none}
.billing-toggle:hover{color:#60a5fa}

.secure-note{display:flex;align-items:center;gap:6px;margin-top:14px;font-size:11px;color:#555;justify-content:center}

/* Qty */
.qty-row{display:flex;align-items:center;gap:10px;margin-top:14px}
.qty-row label{font-size:13px;color:#8892b0}
.qty-row select{padding:8px 12px;background:#1a1f3a;border:1px solid #2a2f4a;border-radius:6px;color:#fff;font-size:14px;outline:none;cursor:pointer}

/* Buttons */
.btn-primary{padding:14px 28px;background:linear-gradient(135deg,#1e6fff,#3b82f6);border:none;border-radius:10px;color:#fff;font-size:17px;font-weight:700;cursor:pointer;transition:opacity .2s}
.btn-primary:hover{opacity:.9}
.btn-primary:disabled{opacity:.5;cursor:not-allowed}
.btn-primary.wide{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:8px}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:1000}
.modal-box{background:#1a1f3a;border-radius:16px;padding:32px;max-width:380px;width:90%;color:#fff}

.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}