:root{--color-bg: #f7f7f9;--color-surface: #ffffff;--color-border: #e4e4e9;--color-text: #16171a;--color-text-muted: #6b6d76;--color-primary: #5b4bff;--color-primary-text: #ffffff;--color-danger: #d1373f;--color-danger-bg: #fdecee;--color-success: #1a8f5e;--color-success-bg: #e9f8f1;--radius: 14px;--shadow: 0 1px 2px rgba(16, 17, 20, .04), 0 8px 24px rgba(16, 17, 20, .06)}@media(prefers-color-scheme:dark){:root{--color-bg: #0f0f12;--color-surface: #1a1b1f;--color-border: #2a2b30;--color-text: #f2f2f4;--color-text-muted: #9a9ba3;--color-primary: #8677ff;--color-primary-text: #0f0f12;--color-danger: #ff6b6f;--color-danger-bg: #2c1618;--color-success: #4ade95;--color-success-bg: #10241c;--shadow: 0 1px 2px rgba(0, 0, 0, .2), 0 8px 24px rgba(0, 0, 0, .35)}}*{box-sizing:border-box}html,body{height:100%}body{margin:0;min-height:100dvh;background:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}#root{min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}button,input{font-family:inherit}button{cursor:pointer;min-height:44px;touch-action:manipulation}button:disabled{cursor:not-allowed;opacity:.55}input{min-height:44px}.screen{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:24px 16px}.card{width:100%;max-width:420px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.stack{display:flex;flex-direction:column;gap:16px}.brand{display:flex;flex-direction:column;align-items:center;gap:8px;margin-bottom:24px;text-align:center}.brand-mark{width:48px;height:48px;border-radius:12px;background:var(--color-primary);display:flex;align-items:center;justify-content:center;color:var(--color-primary-text);font-weight:700;font-size:20px}h1{font-size:20px;margin:0}h2{font-size:16px;margin:0 0 12px}p{margin:0;color:var(--color-text-muted);font-size:14px;line-height:1.5}.btn{border:none;border-radius:10px;padding:0 16px;font-size:15px;font-weight:600;transition:opacity .15s ease}.btn-primary{background:var(--color-primary);color:var(--color-primary-text)}.btn-primary:not(:disabled):active{opacity:.85}.btn-secondary{background:transparent;border:1px solid var(--color-border);color:var(--color-text)}.btn-block{width:100%}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:13px;font-weight:600;color:var(--color-text-muted)}.field input{border:1px solid var(--color-border);border-radius:10px;padding:0 14px;font-size:15px;background:var(--color-bg);color:var(--color-text)}.field input:focus{outline:2px solid var(--color-primary);outline-offset:-1px}.app-shell{min-height:100dvh;display:flex;flex-direction:column;max-width:480px;margin:0 auto;padding:16px;gap:16px}.app-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.app-header .identity{min-width:0}.app-header .identity span{display:block;font-size:13px;color:var(--color-text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.address-row{display:flex;align-items:center;gap:8px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:10px;padding:10px 12px}.address-row code{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.balance{display:flex;align-items:baseline;justify-content:space-between;margin:12px 0}.balance strong{font-size:28px}.banner{border-radius:10px;padding:12px 14px;font-size:13px;line-height:1.5;word-break:break-word}.banner-error{background:var(--color-danger-bg);color:var(--color-danger)}.banner-success{background:var(--color-success-bg);color:var(--color-success)}.banner a{color:inherit;font-weight:600}.spinner{width:16px;height:16px;border-radius:50%;border:2px solid currentColor;border-top-color:transparent;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.hint{font-size:12px;color:var(--color-text-muted)}