*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root,[data-theme=dark]{color-scheme:dark;--bg-page: #0b0e11;--bg-page-gradient-start: #1a1f27;--bg-card: #1e2329;--bg-input: #2b3139;--bg-hover: #363c45;--bg-hover-strong: #434a54;--bg-icon: #363c45;--border-default: #474d57;--border-focus: #fcd535;--text-primary: #eaecef;--text-secondary: #848e9c;--text-muted: #5e6673;--accent: #fcd535;--accent-hover: #f0b90b;--accent-text: #181a20;--error: #f6465d;--success: #0ecb81;--success-bg: rgba(14, 203, 129, .12);--overlay: rgba(0, 0, 0, .65);--focus-ring: rgba(252, 213, 53, .15);--error-ring: rgba(246, 70, 93, .15);--spinner-track: rgba(24, 26, 32, .25);--radius-lg: 16px;--radius-md: 12px;--radius-sm: 8px;--shadow: 0 8px 32px rgba(0, 0, 0, .45)}[data-theme=light]{color-scheme:light;--bg-page: #f5f7fa;--bg-page-gradient-start: #eef1f6;--bg-card: #ffffff;--bg-input: #f0f2f5;--bg-hover: #e8eaed;--bg-hover-strong: #dfe2e6;--bg-icon: #e8eaed;--border-default: #d1d5db;--border-focus: #c99400;--text-primary: #1e2329;--text-secondary: #5e6673;--text-muted: #848e9c;--accent: #fcd535;--accent-hover: #f0b90b;--accent-text: #181a20;--error: #cf304a;--success: #0a9f63;--success-bg: rgba(10, 159, 99, .1);--overlay: rgba(0, 0, 0, .4);--focus-ring: rgba(201, 148, 0, .2);--error-ring: rgba(207, 48, 74, .15);--spinner-track: rgba(24, 26, 32, .12);--shadow: 0 8px 32px rgba(0, 0, 0, .08)}html,body{min-height:100%}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:radial-gradient(ellipse at top,var(--bg-page-gradient-start) 0%,var(--bg-page) 55%);color:var(--text-primary);display:flex;align-items:flex-start;justify-content:center;min-width:360px;padding:24px 16px;transition:background .25s ease,color .25s ease}#app{width:100%;max-width:420px;display:flex;flex-direction:column;gap:16px}.swap-card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden;transition:background .25s ease,box-shadow .25s ease}.swap-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 20px 4px}.swap-title{font-size:18px;font-weight:600;color:var(--text-primary)}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border-default);border-radius:var(--radius-sm);background:var(--bg-input);color:var(--text-secondary);cursor:pointer;flex-shrink:0;transition:background .2s,color .2s,border-color .2s}.theme-toggle:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-focus)}.theme-toggle svg{width:18px;height:18px}.swap-body{padding:20px}.amount-field{position:relative;background:var(--bg-input);border:1.5px solid transparent;border-radius:var(--radius-md);padding:12px 14px;margin-bottom:0;transition:border-color .2s,box-shadow .2s}.amount-field.focused{border-color:var(--border-focus);box-shadow:0 0 0 1px var(--focus-ring)}.amount-field.error{border-color:var(--error);box-shadow:0 0 0 1px var(--error-ring)}.amount-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}.amount-label{display:block;font-size:12px;color:var(--text-secondary);margin-bottom:0;flex-shrink:0}.amount-row{display:flex;align-items:center;gap:12px}.amount-meta{font-size:11px;color:var(--text-secondary);text-align:right;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:65%}.amount-input{flex:1;min-width:0;background:transparent;border:none;outline:none;color:var(--text-primary);font:inherit;font-size:24px;font-weight:500;line-height:1.2}.amount-input::placeholder{color:var(--text-muted);font-size:16px;font-weight:400}.amount-input:read-only{cursor:default}.token-select{display:flex;align-items:center;gap:8px;background:var(--bg-hover);border:none;border-radius:999px;padding:6px 10px 6px 6px;cursor:pointer;color:var(--text-primary);font:inherit;font-size:14px;font-weight:600;white-space:nowrap;transition:background .2s}.token-select:hover{background:var(--bg-hover-strong)}.token-icon{width:24px;height:24px;border-radius:50%;object-fit:cover;background:var(--bg-icon)}.token-icon.fallback{display:inline-flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:var(--accent-text);background:var(--accent)}.chevron{width:12px;height:12px;color:var(--text-secondary)}.swap-arrow{display:flex;align-items:center;justify-content:center;width:36px;height:36px;margin:4px auto 8px;position:relative;z-index:1;background:var(--bg-card);border:2px solid var(--bg-hover);border-radius:50%}.swap-arrow-icon{width:16px;height:16px;color:var(--text-secondary)}.error-message{font-size:13px;color:var(--error);margin:12px 2px;min-height:18px}.swap-action{width:100%;border:none;border-radius:var(--radius-md);background:var(--accent);color:var(--accent-text);font:inherit;font-size:16px;font-weight:600;padding:14px 20px;cursor:pointer;transition:background .2s,opacity .2s,transform .1s}.swap-action:hover:not(:disabled){background:var(--accent-hover)}.swap-action:active:not(:disabled){transform:scale(.99)}.swap-action:disabled{opacity:.55;cursor:not-allowed}.swap-action.loading{position:relative;color:transparent}.swap-action.loading:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;margin:auto;width:22px;height:22px;border:2px solid var(--spinner-track);border-top-color:var(--accent-text);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.success-banner{margin-top:12px;padding:12px 14px;border-radius:var(--radius-sm);background:var(--success-bg);color:var(--success);font-size:14px;text-align:center}.portfolio-card{background:var(--bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:20px}.portfolio-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.portfolio-title{font-size:16px;font-weight:600;margin-bottom:0;flex-shrink:0}.portfolio-search{flex:1;max-width:180px;background:var(--bg-input);border:1px solid var(--border-default);border-radius:var(--radius-sm);padding:8px 10px;color:var(--text-primary);font:inherit;font-size:13px;outline:none;transition:border-color .2s}.portfolio-search::placeholder{color:var(--text-muted)}.portfolio-search:focus{border-color:var(--border-focus)}.portfolio-search::-webkit-search-cancel-button{cursor:pointer}.portfolio-total{font-size:13px;color:var(--text-secondary)}.portfolio-empty{font-size:14px;color:var(--text-secondary);text-align:center;padding:12px 0;margin-bottom:8px}.portfolio-empty[hidden]{display:none}.portfolio-list{display:flex;flex-direction:column;gap:8px;max-height:280px;overflow-y:auto;padding-right:4px;scrollbar-width:thin;scrollbar-color:var(--bg-hover) transparent}.portfolio-list::-webkit-scrollbar{width:6px}.portfolio-list::-webkit-scrollbar-track{background:transparent}.portfolio-list::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:999px}.portfolio-list::-webkit-scrollbar-thumb:hover{background:var(--border-default)}.portfolio-row{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg-input);border-radius:var(--radius-sm)}.portfolio-meta{flex:1;min-width:0}.portfolio-name{font-size:14px;font-weight:600}.portfolio-balance{font-size:12px;color:var(--text-secondary);margin-top:2px}.portfolio-value{font-size:14px;font-weight:500;color:var(--text-primary);white-space:nowrap}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;min-height:320px;color:var(--text-secondary)}.loading-screen .spinner{width:36px;height:36px;border:3px solid var(--bg-hover);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay);display:flex;align-items:flex-end;justify-content:center;padding:16px;z-index:100;animation:fadeIn .2s ease}@media(min-width:480px){.modal-overlay{align-items:center}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{width:100%;max-width:400px;max-height:70vh;background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;animation:slideUp .25s ease}@keyframes slideUp{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--bg-hover)}.modal-header h3{font-size:16px;font-weight:600}.modal-close{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:transparent;color:var(--text-secondary);font-size:22px;line-height:1;cursor:pointer;padding:4px}.modal-close:hover{color:var(--text-primary)}.modal-search{padding:12px 16px;border-bottom:1px solid var(--bg-hover)}.modal-search input{width:100%;background:var(--bg-input);border:1px solid var(--border-default);border-radius:var(--radius-sm);padding:10px 12px;color:var(--text-primary);font:inherit;font-size:14px;outline:none}.modal-search input:focus{border-color:var(--border-focus)}.token-list{overflow-y:auto;padding:8px}.token-option{display:flex;align-items:center;gap:12px;width:100%;padding:12px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-primary);font:inherit;text-align:left;cursor:pointer;transition:background .15s}.token-option:hover,.token-option.selected{background:var(--bg-hover)}.token-option .token-meta{flex:1;min-width:0}.token-option .token-name{font-size:15px;font-weight:600}.token-option .token-price{font-size:12px;color:var(--text-secondary);margin-top:2px}.auth-modal .modal-body{padding:20px}.auth-modal p{color:var(--text-secondary);font-size:14px;margin-bottom:20px;line-height:1.5}.auth-actions{display:flex;flex-direction:column;gap:10px}.auth-actions button{width:100%;padding:12px;border-radius:var(--radius-sm);font:inherit;font-size:15px;font-weight:600;cursor:pointer;border:none}.auth-actions .primary{background:var(--accent);color:var(--accent-text)}.auth-actions .secondary{background:var(--bg-input);color:var(--text-primary)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}