:root{--bg:#f5f6f8;--card-bg:#fff;--border:#e2e4e9;--text:#1a1d29;--muted:#6b7280;--accent:#4f46e5;--accent-hover:#4338ca;--error:#dc2626;--error-bg:#fef2f2}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.card{position:relative;width:100%;max-width:460px;background:var(--card-bg);border:1px solid var(--border);border-radius:12px;padding:32px;box-shadow:0 1px 3px rgba(0,0,0,.06)}.card h1{font-size:20px;margin:0 0 4px}.card .subtitle{color:var(--muted);font-size:14px;margin:0 0 24px}.order-summary{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:var(--bg);border-radius:8px;margin-bottom:24px;font-size:14px}.order-summary .amount{font-size:18px;font-weight:600}#connexpay-element{width:100%;min-height:120px;max-width:600px;margin:0 auto 20px}@media (max-width:480px){#connexpay-element{min-height:160px}}body.dark{--bg:#15161a;--card-bg:#1e2027;--border:#2e313a;--text:#e8e9ec;--muted:#9599a3;--accent:#6366f1;--accent-hover:#7476f4;--error:#f87171;--error-bg:#3a1f1f}.theme-toggle{position:absolute;top:16px;right:16px;width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:var(--card-bg);color:var(--muted);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:15px}.theme-toggle:hover{color:var(--text)}.status-placeholder{min-height:120px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:14px;border:1px dashed var(--border);border-radius:8px;margin-bottom:20px;text-align:center;padding:16px}.pay-button{width:100%;padding:12px 16px;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:background .15s ease}.pay-button:hover:not(:disabled){background:var(--accent-hover)}.pay-button:disabled{opacity:.5;cursor:not-allowed}.error-banner{background:var(--error-bg);color:var(--error);padding:12px 14px;border-radius:8px;font-size:13px;margin-bottom:16px}.test-hint{margin-top:20px;font-size:12px;color:var(--muted);line-height:1.6;border-top:1px solid var(--border);padding-top:16px}.result-icon{font-size:40px;margin-bottom:12px}.link{color:var(--accent);text-decoration:none;font-size:14px}.link:hover{text-decoration:underline}@keyframes cxp-spin{to{transform:rotate(1turn)}}.spinner,.spinner-sm{display:inline-block;border-radius:50%;border:2px solid hsla(0,0%,50%,.25);border-top:2px solid var(--accent);animation:cxp-spin .7s linear infinite}.spinner{width:20px;height:20px}.spinner-sm{width:14px;height:14px;margin-right:8px;vertical-align:-2px}.status-placeholder{gap:10px}.pay-button{display:flex;align-items:center;justify-content:center}.pay-button.success{background:#16a34a}.pay-button .checkmark{margin-right:8px}