#terminal-app{min-height:100vh;display:flex;flex-direction:column;background:#f5f5f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.terminal-container{flex:1;display:flex;flex-direction:column;max-width:640px;margin:0 auto;padding:16px;width:100%;box-sizing:border-box}.terminal-header{display:flex;align-items:center;justify-content:center;padding:10px 0;border-bottom:1px solid #e0e0e0;margin-bottom:12px;position:relative}.terminal-title{font-size:16px;font-weight:600;color:#333;margin:0}.amount-input-screen{flex:1;display:flex;flex-direction:column}.amount-display{background:#fff;border:2px solid #e0e0e0;border-radius:12px;padding:24px;margin-bottom:20px;text-align:right}.amount-value{font-size:48px;font-weight:700;color:#333;font-variant-numeric:tabular-nums}.amount-placeholder{color:#999}.numeric-keypad{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.keypad-row{display:flex;gap:8px}.keypad-btn{flex:1;aspect-ratio:1;min-width:90px;font-size:40px;font-weight:600;border:none;border-radius:12px;cursor:pointer;transition:all .15s ease;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.keypad-digit{background:#fff;color:#333;border:1px solid #e0e0e0}.keypad-digit:hover{background:#f5f5f5}.keypad-digit:active{background:#e0e0e0;transform:scale(.98)}.keypad-clear{background:#ff6b6b;color:#fff}.keypad-clear:hover{background:#ee5a5a}.keypad-clear:active{background:#dd4a4a;transform:scale(.98)}.keypad-backspace{background:#ffd93d;color:#333}.keypad-backspace:hover{background:#ffc800}.keypad-backspace:active{background:#e6b400;transform:scale(.98)}.terminal-actions{display:flex;gap:12px}.action-btn{flex:1;height:64px;font-size:20px;font-weight:600;border:none;border-radius:12px;cursor:pointer;transition:all .15s ease}.action-btn:disabled{opacity:.5;cursor:not-allowed}.confirm-btn{background:#4caf50;color:#fff}.confirm-btn:hover:not(:disabled){background:#43a047}.confirm-btn:active:not(:disabled){background:#388e3c}.cancel-btn{background:#9e9e9e;color:#fff;flex:none;width:100%;max-width:300px;height:48px;margin-top:16px;margin-bottom:16px;align-self:center}.cancel-btn:hover:not(:disabled){background:#757575}.qr-display-screen{flex:1;display:flex;flex-direction:column;align-items:center}.qr-display{background:#fff;border-radius:12px;padding:16px;text-align:center;box-shadow:0 4px 12px #0000001a;width:100%;max-width:340px}.qr-merchant{font-size:16px;font-weight:600;color:#333;margin-bottom:8px}.qr-canvas-container{display:flex;justify-content:center;padding:8px;background:#fff;border-radius:8px;margin-bottom:0}.qr-amount{font-size:28px;font-weight:700;color:#4caf50;margin-bottom:4px}.qr-txid{font-size:12px;color:#999;font-family:monospace;margin-bottom:8px}.qr-instruction{font-size:14px;color:#666}.countdown-timer{display:flex;align-items:center;justify-content:center;gap:6px;margin:0;padding:0;background:transparent}.countdown-label{font-size:12px;color:#999}.countdown-time{font-size:14px;font-weight:600;color:#666;font-variant-numeric:tabular-nums}.countdown-warning{color:#f44336;animation:pulse 1s ease-in-out infinite}.countdown-expired{color:#9e9e9e}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.timeout-warning{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:24px;text-align:center}.timeout-icon{font-size:64px;margin-bottom:16px}.timeout-title{font-size:24px;font-weight:700;color:#f44336;margin-bottom:16px}.timeout-message{margin-bottom:16px}.timeout-message p{margin:8px 0;font-size:16px;line-height:1.5}.timeout-warning-text{color:#f44336;font-weight:500}.timeout-safe-text{color:#4caf50;font-weight:500}.timeout-instruction-text{color:#666}.timeout-error{background:#ffebee;color:#c62828;padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px}.timeout-buttons{display:flex;flex-direction:column;gap:12px;width:100%;max-width:300px}.timeout-btn{height:56px;font-size:18px;font-weight:600;border:none;border-radius:12px;cursor:pointer;transition:all .15s ease;display:flex;align-items:center;justify-content:center;gap:8px}.timeout-btn:disabled{opacity:.5;cursor:not-allowed}.timeout-verify-btn{background:#2196f3;color:#fff}.timeout-verify-btn:hover:not(:disabled){background:#1976d2}.timeout-retry-btn{background:#4caf50;color:#fff}.timeout-retry-btn:hover:not(:disabled){background:#43a047}.timeout-cancel-btn{background:#9e9e9e;color:#fff}.timeout-cancel-btn:hover:not(:disabled){background:#757575}.spinner{display:inline-block;width:20px;height:20px;border:3px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.success-screen{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center}.success-icon{display:flex;align-items:center;justify-content:center;margin-bottom:20px}.success-icon svg{display:block}.success-title{font-size:28px;font-weight:700;color:#1a1a1a;margin-bottom:4px}.success-amount{font-size:40px;font-weight:700;color:#1a1a1a;margin-bottom:20px}.success-txid{font-size:12px;color:#aaa;font-family:monospace;margin-bottom:28px}.success-btn{display:flex;align-items:center;justify-content:center;width:100%;max-width:300px;height:52px;font-size:16px;font-weight:600;border:none;border-radius:10px;background:#1a1a1a;color:#fff;cursor:pointer;text-decoration:none}.success-btn-secondary{background:transparent;border:1.5px solid #1a1a1a;color:#1a1a1a;margin-bottom:12px}.terminal-error{background:#ffebee;color:#c62828;padding:16px;border-radius:8px;margin-bottom:16px;text-align:center}.cancel-confirm-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1100}.cancel-confirm-dialog{background:#fff;padding:32px;border-radius:16px;text-align:center;min-width:280px;max-width:360px;box-shadow:0 8px 24px #0003}.cancel-confirm-message{font-size:20px;font-weight:600;color:#333;margin:0 0 24px}.cancel-confirm-buttons{display:flex;gap:12px}.cancel-confirm-btn{flex:1;height:48px;font-size:18px;font-weight:600;border:none;border-radius:10px;cursor:pointer;transition:all .15s ease}.cancel-confirm-yes{background:#f44336;color:#fff}.cancel-confirm-yes:hover{background:#d32f2f}.cancel-confirm-yes:active{background:#c62828}.cancel-confirm-no{background:#e0e0e0;color:#333}.cancel-confirm-no:hover{background:#bdbdbd}.cancel-confirm-no:active{background:#9e9e9e}.loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.loading-content{background:#fff;padding:32px 48px;border-radius:16px;text-align:center}.loading-spinner{width:48px;height:48px;border:4px solid #e0e0e0;border-top-color:#4caf50;border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 16px}.loading-text{font-size:18px;color:#333}.menu-wrapper{position:absolute;right:0;top:50%;transform:translateY(-50%)}.menu-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;border-radius:8px;background:transparent;color:#555;cursor:pointer;transition:background .15s ease}.menu-btn:hover{background:#e8e8e8}.menu-btn:active{background:#d0d0d0}.menu-dropdown{position:absolute;right:0;top:100%;margin-top:4px;background:#fff;border-radius:8px;box-shadow:0 4px 16px #00000026;min-width:160px;z-index:100;overflow:hidden}.menu-item{display:block;padding:12px 16px;font-size:14px;font-weight:500;color:#333;text-decoration:none;transition:background .15s ease}.menu-item:hover{background:#f5f5f5}.menu-item:active{background:#e0e0e0}.menu-item-active{color:#888;pointer-events:none}.login-screen{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px;text-align:center}.login-icon{font-size:64px;margin-bottom:16px}.login-title{font-size:24px;font-weight:700;color:#333;margin:0 0 8px}.login-description{font-size:16px;color:#666;margin:0 0 32px;max-width:320px;line-height:1.5}.login-button{width:100%;max-width:300px;height:56px;font-size:18px;font-weight:600;border:none;border-radius:12px;background:#f6851b;color:#fff;cursor:pointer;transition:all .15s ease}.login-button:hover:not(:disabled){background:#e2761b}.login-button:active:not(:disabled){background:#cd6116;transform:scale(.98)}.login-button:disabled{opacity:.5;cursor:not-allowed}.login-error{background:#ffebee;color:#c62828;padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px;max-width:300px;width:100%}.login-no-wallet{text-align:center;color:#666;max-width:300px}.login-no-wallet p{margin:0 0 12px;font-size:16px}.login-install-link{display:inline-block;padding:12px 24px;background:#f6851b;color:#fff;text-decoration:none;border-radius:8px;font-weight:600;transition:background .15s ease}.login-install-link:hover{background:#e2761b}.login-note{font-size:14px;color:#999;margin-top:8px}.wallet-selection{display:flex;flex-direction:column;gap:16px;width:100%;max-width:360px;margin-top:32px}.wallet-button{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;height:64px;padding:16px;font-size:18px;font-weight:600;border:2px solid #e0e0e0;border-radius:12px;background:#fff;color:#333;cursor:pointer;transition:all .15s ease}.wallet-button:hover:not(:disabled){border-color:#4caf50;background:#f9fff9;transform:translateY(-2px);box-shadow:0 4px 12px #4caf5033}.wallet-button:active:not(:disabled){transform:translateY(0)}.wallet-button:disabled{opacity:.5;cursor:not-allowed;background:#f5f5f5;color:#999}.wallet-icon{font-size:32px;line-height:1}.wallet-label{font-size:18px;font-weight:600}.wallet-note{font-size:14px;color:#999;font-weight:400}