:root{color-scheme:light;font-family:Inter,Segoe UI,Microsoft YaHei,sans-serif;font-synthesis:none;letter-spacing:0;color:#202522;background:#f2f4f3;--page: #f2f4f3;--surface: #ffffff;--surface-muted: #f7f8f7;--border: #d9dedb;--text: #202522;--muted: #66706a;--accent: #157347;--accent-hover: #0f5f3a;--accent-soft: #e7f4ed;--danger: #b42318;--danger-soft: #fff0ee;--warning: #8a5b00;--focus: #1769aa}:root[data-theme=dark]{color-scheme:dark;color:#e8ece9;background:#161a18;--page: #161a18;--surface: #202522;--surface-muted: #282e2a;--border: #3e4741;--text: #e8ece9;--muted: #aab4ad;--accent: #4fbe82;--accent-hover: #6bce96;--accent-soft: #183c29;--danger: #ff8b82;--danger-soft: #48211e;--warning: #f0c56a;--focus: #69b7f0}*{box-sizing:border-box}html,body,#app{min-height:100%;margin:0}body{background:var(--page);color:var(--text)}button,input{font:inherit;letter-spacing:0}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}button:focus-visible,input:focus-visible{outline:3px solid color-mix(in srgb,var(--focus) 35%,transparent);outline-offset:2px}.app-shell{min-height:100vh}.top-bar{width:100%;min-height:64px;background:var(--surface);border-bottom:1px solid var(--border)}.top-bar-inner{width:min(1120px,calc(100% - 32px));min-height:64px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand,.account-bar,.account-balance,.status-line,.primary-button,.secondary-button{display:flex;align-items:center}.brand{flex:0 0 auto;gap:10px;font-size:17px;font-weight:700}.brand-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:6px;color:#fff;background:var(--accent);font-weight:800}.account-bar{min-width:0;gap:20px}.account-identity{min-width:0;display:grid;gap:2px}.account-label{color:var(--muted);font-size:12px}.account-name{max-width:260px;overflow-wrap:anywhere}.account-balance{flex:1 1 auto;min-width:0;gap:7px;color:var(--muted)}.account-balance strong{min-width:0;color:var(--text);overflow-wrap:anywhere}.account-balance svg{flex:0 0 auto}.icon-button{width:40px;height:40px;min-width:40px;padding:0;display:inline-grid;place-items:center;color:var(--text);background:transparent;border:1px solid var(--border);border-radius:6px}.icon-button:hover:not(:disabled){background:var(--surface-muted)}.workspace{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:32px 0 48px}.tool-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:20px;align-items:start}.tool-panel{min-width:0;padding:24px;background:var(--surface);border:1px solid var(--border);border-radius:8px}.panel-heading{min-height:52px;margin-bottom:24px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.eyebrow{margin:0 0 5px;color:var(--accent);font-size:12px;font-weight:700}h1,h2,p{overflow-wrap:anywhere}h1,h2{margin:0;font-size:22px;line-height:1.3;letter-spacing:0}.result-panel h2{font-size:19px}.rate-badge{min-width:46px;height:28px;display:inline-grid;place-items:center;color:var(--accent);background:var(--accent-soft);border-radius:5px;font-size:13px;font-weight:700}label{display:inline-block;margin-bottom:8px;font-size:14px;font-weight:650}.amount-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px}input{width:100%;height:44px;padding:0 12px;color:var(--text);background:var(--surface-muted);border:1px solid var(--border);border-radius:6px}input[aria-invalid=true]{border-color:var(--danger)}.primary-button,.secondary-button{min-height:42px;justify-content:center;gap:8px;padding:0 16px;border-radius:6px;font-weight:650}.primary-button{color:#fff;background:var(--accent);border:1px solid var(--accent)}:root[data-theme=dark] .primary-button{color:#102118}.primary-button:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}.secondary-button{color:var(--text);background:var(--surface);border:1px solid var(--border)}.secondary-button:hover:not(:disabled){background:var(--surface-muted)}.field-help,.field-error{min-height:19px;margin:8px 0 20px;font-size:13px}.field-help{color:var(--muted)}.field-error{color:var(--danger)}.submit-button{width:100%;height:44px}.code-area{min-height:235px}.status-line{gap:8px;min-height:28px}.success-text{color:var(--accent)}.pending-text{color:var(--warning)}.code-row{min-height:62px;margin:16px 0 0;padding:10px 10px 10px 14px;display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;background:var(--surface-muted);border:1px solid var(--border);border-radius:6px}.code-row code{overflow-wrap:anywhere;font-size:16px;font-weight:700}.copy-status{min-height:20px;margin:5px 0 8px;color:var(--muted);font-size:12px}.result-meta,.confirmation-list{margin:0}.result-meta>div,.confirmation-list>div{display:grid;grid-template-columns:minmax(100px,auto) minmax(0,1fr);gap:16px;padding:10px 0;border-bottom:1px solid var(--border)}.result-meta dt,.confirmation-list dt{color:var(--muted)}.result-meta dd,.confirmation-list dd{min-width:0;margin:0;text-align:right;overflow-wrap:anywhere;font-weight:650}.empty-result{min-height:190px;display:grid;place-items:center;color:var(--muted);text-align:center}.pending-copy{margin:16px 0;color:var(--muted);line-height:1.65}.operation-id{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;overflow-wrap:anywhere;word-break:break-word}.pending-operation{margin-bottom:20px;padding:18px 20px;background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--warning);border-radius:6px}.pending-operation-heading{display:flex;align-items:flex-start;gap:10px;color:var(--warning)}.pending-operation-heading svg{flex:0 0 auto;margin-top:2px}.pending-operation-heading h2{font-size:17px}.pending-operation-heading p,.pending-hide-note{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.55}.pending-operation-meta{margin:16px 0 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px 20px}.pending-operation-meta>div{min-width:0}.pending-operation-meta dt{margin-bottom:4px;color:var(--muted);font-size:12px}.pending-operation-meta dd{min-width:0;margin:0;overflow-wrap:anywhere;font-weight:650}.pending-operation-actions{margin-top:16px;display:flex;flex-wrap:wrap;gap:10px}.history-section{margin-top:32px;padding-top:26px;border-top:1px solid var(--border)}.history-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.history-heading h2{font-size:19px}.history-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.danger-button{color:var(--danger)}.history-copy-status{margin-bottom:4px}.history-empty{margin:18px 0 0;color:var(--muted)}.history-table-wrap{width:100%;overflow-x:auto}.history-table{width:100%;table-layout:fixed;border-collapse:collapse}.history-table th,.history-table td{min-width:0;padding:12px 10px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle;overflow-wrap:anywhere}.history-table th{color:var(--muted);font-size:12px;font-weight:650}.history-table th:nth-child(1){width:25%}.history-table th:nth-child(2){width:12%}.history-table th:nth-child(3){width:30%}.history-table th:nth-child(4){width:27%}.history-table th:nth-child(5){width:52px}.history-table code,.history-mobile-code code{font-weight:700;overflow-wrap:anywhere;word-break:break-word}.history-copy-button{width:36px;height:36px;min-width:36px}.history-mobile-list{display:none}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.error-banner{margin-bottom:16px;padding:12px 14px;display:flex;align-items:flex-start;gap:10px;color:var(--danger);background:var(--danger-soft);border:1px solid color-mix(in srgb,var(--danger) 35%,transparent);border-radius:6px}.error-banner svg{flex:0 0 auto}.error-banner div{min-width:0;display:grid;gap:3px}.error-banner span{font-size:12px}.session-state{min-height:220px;display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted)}.session-expired{max-width:560px;margin:0 auto;justify-content:flex-start;color:var(--danger)}.session-expired h1{font-size:19px}.session-expired p{margin:6px 0 0;color:var(--muted);line-height:1.55}.session-retry{margin-top:14px}.loading-indicator{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;padding:20px;display:grid;place-items:center;background:#0000007a}.dialog-surface{width:min(460px,100%);max-height:calc(100vh - 40px);overflow-y:auto;padding:22px;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 18px 50px #00000038}.dialog-heading{margin-bottom:18px;display:flex;align-items:center;justify-content:space-between;gap:16px}.dialog-heading h2{font-size:19px}.confirmation-list>div:last-child,.result-meta>div:last-child{border-bottom:0}.dialog-actions{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.spinning{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}:root[data-ui-mode=compact] .top-bar-inner,:root[data-ui-mode=iframe] .top-bar-inner{width:min(1040px,calc(100% - 24px))}:root[data-ui-mode=compact] .workspace,:root[data-ui-mode=iframe] .workspace{width:min(1040px,calc(100% - 24px));padding-top:20px}:root[data-ui-mode=compact] .tool-panel,:root[data-ui-mode=iframe] .tool-panel{padding:18px}@media(max-width:760px){.top-bar-inner{width:min(100% - 24px,1120px);padding:10px 0;align-items:flex-start;flex-direction:column;gap:10px}.account-bar{width:100%;gap:10px}.account-identity{flex:1 1 auto}.account-name{max-width:100%}.workspace{width:min(100% - 24px,1120px);padding-top:20px}.tool-grid{grid-template-columns:minmax(0,1fr)}.tool-panel{padding:18px}.pending-operation-meta{grid-template-columns:repeat(2,minmax(0,1fr))}.history-heading{flex-direction:column}.history-actions{width:100%;justify-content:flex-start}.history-table{display:none}.history-mobile-list{margin:4px 0 0;padding:0;display:block;list-style:none}.history-mobile-list li{padding:16px 0;border-bottom:1px solid var(--border)}.history-mobile-code{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px}.history-mobile-list dl{margin:10px 0 0}.history-mobile-list dl>div{display:grid;grid-template-columns:72px minmax(0,1fr);gap:10px;padding:4px 0}.history-mobile-list dt{color:var(--muted)}.history-mobile-list dd{min-width:0;margin:0;overflow-wrap:anywhere;text-align:right}}@media(max-width:480px){.account-balance span{display:none}.amount-row{grid-template-columns:minmax(0,1fr)}.fill-button{width:100%}.dialog-backdrop{padding:12px}.dialog-surface{max-height:calc(100vh - 24px);padding:18px}.pending-operation-meta{grid-template-columns:minmax(0,1fr)}.pending-operation-actions .primary-button,.pending-operation-actions .secondary-button,.history-actions .secondary-button{flex:1 1 auto}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}