*{box-sizing:border-box}:root{--bg: #f3f5f8;--card: #ffffff;--text: #1c2430;--muted: #66707d;--border: #dde3ea;--primary: #2f6fdb;--primary-hover: #275dc0;--success: #1d8a4e;--warning: #b07a10;--error: #c23b3b}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.payform-wrap{min-height:100vh;display:flex;align-items:flex-start;justify-content:center;padding:48px 16px}.payform-card{width:100%;max-width:440px;background:var(--card);border:1px solid var(--border);border-radius:14px;padding:28px;box-shadow:0 8px 28px #1c243012}.payform-header{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:6px}.shop-name{font-size:15px;color:var(--muted);margin:0 0 4px}.locale-switch{border:none;background:none;color:var(--muted);font-size:13px;cursor:pointer;padding:2px 4px}.locale-switch:hover{color:var(--text)}.amount-display{font-size:34px;font-weight:650;margin:4px 0 20px}.amount-display .currency{font-size:20px;color:var(--muted);margin-left:6px}.field-label{display:block;font-size:13px;color:var(--muted);margin:16px 0 6px}.amount-input{width:100%;font-size:20px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;outline:none}.amount-input:focus{border-color:var(--primary)}.hint{font-size:12px;color:var(--muted);margin-top:4px}.hint.error{color:var(--error)}.method-list{display:flex;flex-direction:column;gap:8px;margin-top:6px}.method-item{display:flex;align-items:center;justify-content:space-between;gap:10px;width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:10px;background:var(--card);font-size:15px;cursor:pointer;text-align:left;transition:border-color .12s ease,background .12s ease}.method-item:hover{border-color:var(--primary)}.method-item.selected{border-color:var(--primary);background:#eef4fd}.method-item .method-main{display:flex;flex-direction:column;gap:2px}.method-item .limits{font-size:12px;color:var(--muted)}.method-item .preview{font-size:14px;font-weight:600;white-space:nowrap}.primary-button{display:block;width:100%;margin-top:22px;padding:13px 16px;font-size:16px;font-weight:600;color:#fff;background:var(--primary);border:none;border-radius:10px;cursor:pointer;text-align:center;text-decoration:none}.primary-button:hover{background:var(--primary-hover)}.primary-button:disabled{opacity:.5;cursor:default}.secondary-link{display:block;margin-top:14px;text-align:center;font-size:14px;color:var(--primary);text-decoration:none}.status-screen{text-align:center;padding:12px 0 4px}.status-icon{font-size:44px;line-height:1;margin-bottom:12px}.status-title{font-size:20px;font-weight:650;margin:0 0 8px}.status-hint{font-size:14px;color:var(--muted);margin:0 auto;max-width:320px}.status-amount{font-size:16px;color:var(--muted);margin-top:10px}.pay-breakdown{max-width:300px;margin:12px auto 0;text-align:left}.breakdown-row{display:flex;justify-content:space-between;gap:12px;padding:4px 0;font-size:14px;color:var(--muted)}.breakdown-row.total{margin-top:4px;padding-top:8px;border-top:1px solid var(--border);font-size:17px;font-weight:650;color:var(--text)}.rate-line{font-size:13px;color:var(--muted);margin:10px 0 0}.countdown{display:flex;flex-direction:column;align-items:center;gap:2px;margin-top:12px}.countdown-time{font-size:22px;font-weight:650;font-variant-numeric:tabular-nums}.countdown-hint{font-size:12px;color:var(--muted)}.qr-box{display:flex;justify-content:center;margin:18px 0 6px}.qr-box canvas{border:1px solid var(--border);border-radius:10px;padding:8px;background:#fff}.form-error{margin-top:14px;padding:10px 12px;border-radius:8px;background:#fbeaea;color:var(--error);font-size:13px}.spinner{width:28px;height:28px;margin:24px auto;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.footer-note{text-align:center;font-size:12px;color:var(--muted);margin-top:18px}