:root{color:#242424;background:#eef1f3;font-family:Segoe UI,Noto Sans TC,Microsoft JhengHei,sans-serif;font-synthesis:none;--excel: #107c41;--excel-dark: #0b6132;--excel-soft: #edf8f2;--cyan-soft: #eef8f8;--text: #202f3e;--muted: #52606d;--border: #d2d9df;--surface: #ffffff;--warning: #f2a900;--warning-soft: #fff9e9;--danger: #b42318}*{box-sizing:border-box}.campus-panel,.session-audit{border-block:1px solid var(--border);padding:12px 0;margin-bottom:12px;font-size:13px;overflow-wrap:anywhere}.campus-panel summary,.session-audit summary{cursor:pointer;font-weight:600;padding:4px 0}.campus-panel fieldset{border:0;margin:0;padding:0;min-width:0;display:grid;gap:10px}.campus-panel label{display:grid;gap:5px;min-width:0}.campus-panel input:not([type=checkbox]),.campus-panel select{min-width:0;width:100%;font:inherit;padding:8px;border:1px solid var(--border);border-radius:4px;background:#fff;color:var(--text)}.campus-panel h3{font-size:14px;margin:12px 0 6px}.campus-panel .inline-check,.campus-checks label{display:flex;align-items:center;gap:6px}.campus-checks{display:flex;flex-wrap:wrap;gap:8px}.campus-sources section{border-bottom:1px solid var(--border);padding-bottom:8px}.campus-sources button{margin-bottom:8px}.campus-report{margin-top:16px;border-top:1px solid var(--border);padding-top:8px}.campus-report .range-table-wrap{max-height:300px;overflow:auto}.campus-report td{white-space:normal;min-width:80px}.campus-report ul{padding-left:20px}.privacy-note{font-size:12px;color:var(--muted);line-height:1.5}.policy-entry{display:flex;align-items:center;justify-content:space-between;gap:8px}.policy-entry button{flex:none}.policy-hit{border-top:1px solid var(--border);padding:8px 0}.policy-hit blockquote{margin:8px 0;padding-left:10px;border-left:3px solid var(--border);white-space:pre-wrap}.policy-hit code{overflow-wrap:anywhere}.workbook-actions{border-block:1px solid var(--border);padding:16px 0;margin:16px 0}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.section-heading h2{font-size:16px;margin:0 0 8px}.workbook-actions fieldset{border:0;padding:0;margin:0;min-width:0;display:grid;gap:10px}.workbook-actions label,.finding-picker{display:grid;gap:5px;font-size:13px;min-width:0}.workbook-actions select,.workbook-actions input:not([type=checkbox]),.workbook-actions textarea,.finding-picker select{width:100%;min-width:0;padding:8px;font:inherit;color:var(--text);background:#fff;border:1px solid var(--border);border-radius:4px}.workbook-actions textarea{resize:vertical;min-height:80px}.workbook-actions .inline-check{display:flex;align-items:center}.finding-picker{margin:12px 0}.write-preview h2,.write-preview p{overflow-wrap:anywhere}.workbook-actions button,.section-heading button{cursor:pointer}html,body,#root{min-height:100%;margin:0}button,input{font:inherit;letter-spacing:0}button{color:inherit}.task-pane-shell{width:min(100%,480px);height:100vh;min-height:0;margin:0 auto;display:flex;flex-direction:column;overflow:hidden;background:var(--surface);box-shadow:0 0 24px #202f3e17}.app-header{flex:0 0 auto;height:56px;display:grid;grid-template-columns:36px 1fr auto 32px;align-items:center;gap:10px;padding:0 16px;border-bottom:1px solid var(--border)}.brand-mark{width:34px;height:34px;display:grid;place-items:center;border-radius:4px;box-shadow:0 2px 5px #107c413d}.brand-mark img{width:34px;height:34px;display:block}.app-header h1{margin:0;font-size:19px;line-height:1.2;font-weight:700;color:#171717}.runtime-status{display:inline-flex;align-items:center;gap:5px;color:var(--excel-dark);font-size:13px;white-space:nowrap}.runtime-status svg{color:#31a95b}.icon-button{width:32px;height:32px;display:grid;place-items:center;padding:0;border:0;background:transparent;border-radius:4px;cursor:help}.icon-button:hover{background:#f1f3f5}.mode-tabs{height:56px;flex:0 0 auto;display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--border)}.mode-tab{position:relative;display:flex;align-items:center;justify-content:center;gap:7px;padding:0 6px;border:0;background:#fff;font-size:15px;cursor:pointer}.mode-tab:after{position:absolute;inset:auto 0 0;height:3px;content:"";background:transparent}.mode-tab[data-active=true]{color:var(--excel);font-weight:700}.mode-tab[data-active=true]:after{background:var(--excel)}.mode-tab:hover{background:#f7f9f8}.context-bar{min-height:42px;flex:0 0 auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between;gap:12px;background:#f6f8fa;border-bottom:1px solid #e7ebee;font-size:13px;color:var(--muted)}.context-bar span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.context-bar strong{color:var(--text)}.app-content{min-height:0;flex:1 1 auto;overflow-y:auto;padding:14px 16px}.assistant-message{display:grid;grid-template-columns:38px 1fr;gap:10px;align-items:start;margin-bottom:16px}.assistant-message>div{min-width:0;background:#f2f6f8;border-radius:8px;padding:10px 13px;color:#33475b}.assistant-message p{margin:0;font-size:13px;line-height:1.5}.assistant-message p{white-space:pre-wrap}.bot-avatar{width:38px;height:38px;display:grid;place-items:center;color:#fff;background:var(--excel);border-radius:50%}.error-message{color:var(--danger);margin-top:6px!important}h2{margin:0 0 8px;color:var(--text);font-size:16px;line-height:1.35}.quick-actions{margin-bottom:18px}.quick-action-list{display:grid;gap:5px}.quick-action{min-height:44px;width:100%;display:grid;grid-template-columns:30px 1fr 20px;align-items:center;gap:8px;padding:6px 12px;border:1px solid var(--border);border-radius:6px;background:#fff;color:#24384b;text-align:left;font-weight:600;cursor:pointer;transition:border-color .14s ease,background .14s ease,transform .14s ease}.quick-action:hover{border-color:#8ba79a;transform:translateY(-1px)}.quick-action[data-accent=true]{background:var(--excel-soft);border-color:#b8d9c6;color:var(--excel-dark)}.quick-action-icon{display:grid;place-items:center}.quick-action-chevron{justify-self:end}.loading-state{min-height:88px;display:flex;align-items:center;justify-content:center;gap:10px;border-top:1px solid var(--border);color:var(--muted);font-size:14px}.loading-spinner{width:18px;height:18px;border:2px solid #cfe0d7;border-top-color:var(--excel);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.diagnostic-section,.range-inspection{border-top:1px solid var(--border);padding-top:14px}.diagnostic-card{border:1px solid #efc660;border-radius:7px;overflow:hidden;background:#fff}.diagnostic-card[data-severity=info]{border-color:#9bcab0}.diagnostic-card-header{display:grid;grid-template-columns:28px 1fr;gap:9px;padding:12px;background:var(--warning-soft)}.diagnostic-card[data-severity=info] .diagnostic-card-header{background:var(--excel-soft)}.warning-icon{color:var(--warning);padding-top:1px}.diagnostic-card-header h3{margin:0 0 3px;color:#172f47;font-size:15px;line-height:1.35}.diagnostic-card-header p{margin:0;color:var(--muted);font-size:12px;line-height:1.45}.diagnostic-details{margin:0;padding:0 14px}.diagnostic-details>div{display:grid;grid-template-columns:76px 1fr;gap:8px;padding:7px 0;border-bottom:1px solid #e5e9ec}.diagnostic-details>div:last-child{border-bottom:0}.diagnostic-details dt{color:#2c4257;font-weight:700;font-size:12px}.diagnostic-details dd{margin:0;color:#30475b;font-size:12px;line-height:1.45;overflow-wrap:anywhere}.confidence-track{display:block;width:min(160px,100%);height:4px;margin-top:6px;overflow:hidden;background:#e6eaed;border-radius:2px}.confidence-track span{display:block;height:100%;background:var(--excel)}.diagnostic-actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;padding:8px;border-top:1px solid #e5e9ec;background:#fbfcfc}.action-button{min-height:38px;display:flex;align-items:center;justify-content:center;gap:4px;padding:6px 5px;border:1px solid #cbd3d9;border-radius:5px;background:#fff;font-size:12px;font-weight:600;cursor:pointer;white-space:nowrap}.action-button:hover{border-color:#799889;background:#f5f9f7}.action-primary{border-color:var(--excel);background:var(--excel);color:#fff}.action-primary:hover{background:var(--excel-dark)}.action-feedback{margin:0;padding:0 14px 10px;color:var(--excel-dark);font-size:12px}.range-title-row{display:flex;justify-content:space-between;align-items:baseline;gap:8px}.range-title-row span{font-size:12px;color:var(--muted)}.range-summary{display:grid;grid-template-columns:1fr 1fr;margin:0 0 12px;padding:12px;background:#f6f8fa;border-radius:6px}.range-summary dt{color:var(--muted);font-size:12px}.range-summary dd{margin:3px 0 0;color:var(--text);font-weight:600;font-size:13px}.range-table-wrap{overflow:auto;max-height:300px;border:1px solid var(--border);border-radius:6px}.range-table{border-collapse:collapse}table{width:100%;border-collapse:collapse;font-size:12px}th,td{padding:8px 10px;border-bottom:1px solid #e5e9ec;text-align:left;white-space:nowrap}th{position:sticky;top:0;background:#f6f8fa;color:#33475b}.chat-composer{position:relative;z-index:5;width:100%;height:64px;flex:0 0 64px;display:grid;grid-template-columns:1fr 40px;gap:8px;align-items:center;padding:8px 16px;background:#fffffff5;border-top:1px solid var(--border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.chat-composer input{width:100%;height:40px;border:1px solid #bfc8cf;border-radius:6px;padding:0 12px;color:var(--text);outline:none}.chat-composer input:focus{border-color:var(--excel);box-shadow:0 0 0 2px #107c4124}.chat-composer button{width:40px;height:40px;display:grid;place-items:center;padding:0;border:0;border-radius:6px;background:var(--excel);color:#fff;cursor:pointer}.chat-composer button:hover{background:var(--excel-dark)}.chat-composer input:disabled,.chat-composer button:disabled{cursor:wait;opacity:.65}.dialog-backdrop{position:fixed;z-index:10;inset:0;display:grid;place-items:center;padding:20px;background:#0f1b276b}.preview-dialog{width:min(100%,380px);padding:20px;border-radius:8px;background:#fff;box-shadow:0 16px 48px #0f1b273d}.preview-dialog h3{margin:0 0 8px;font-size:18px}.preview-dialog p{margin:0 0 14px;color:var(--muted);font-size:14px}.preview-dialog dl{margin:0}.preview-dialog dl>div{padding:9px 0;border-top:1px solid var(--border)}.preview-dialog dt{font-size:12px;color:var(--muted)}.preview-dialog dd{margin:4px 0 0;line-height:1.5}.dialog-close{width:100%;height:40px;margin-top:14px;border:0;border-radius:5px;background:var(--excel);color:#fff;font-weight:600;cursor:pointer}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.write-preview{border-top:1px solid var(--border);padding:14px 0;overflow-wrap:anywhere}.write-preview p,.overwrite-confirmation{font-size:13px;line-height:1.5}.write-preview table{table-layout:fixed}.write-preview th,.write-preview td{white-space:pre-wrap;overflow-wrap:anywhere;vertical-align:top}.write-preview th:first-child{width:25%}.overwrite-confirmation{display:flex;align-items:flex-start;gap:8px;margin:12px 0;color:var(--danger)}.overwrite-confirmation input{flex:none;margin-top:4px}.write-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:12px}button:disabled{opacity:.55;cursor:not-allowed}.assistant-message p{overflow-wrap:anywhere}.login-brand{display:flex;align-items:center;gap:12px;padding:20px;border-bottom:1px solid var(--border)}.login-brand img{width:36px;height:36px}.login-brand h1{margin:0;font-size:20px}.login-content{padding:28px 20px;display:flex;flex-direction:column;gap:12px;overflow-wrap:anywhere}.login-content h2,.login-content p{margin:0}.login-provider{color:var(--muted);font-size:14px}.login-content button{min-height:44px;white-space:normal}.account-bar{display:flex;align-items:center;gap:8px;padding:8px 16px;border-bottom:1px solid var(--border);background:#f5f7f8}.account-bar>div{flex:1;min-width:0}.account-bar strong,.account-bar span{display:block;font-size:12px;overflow-wrap:anywhere}.account-bar span{margin-top:3px;color:var(--muted)}.account-bar button{flex:none;cursor:pointer}.admin-panel{padding:0 0 18px;margin-bottom:18px;border-bottom:1px solid var(--border)}.admin-details{font-size:12px}.admin-details>div{padding:8px 0}.admin-details dt{color:var(--muted)}.admin-details dd{margin:4px 0 0;overflow-wrap:anywhere}.admin-panel td{white-space:normal}.admin-link{display:block;margin-top:12px;color:var(--excel-dark);font-size:13px}@media(max-width:390px){.app-header{grid-template-columns:34px 1fr auto}.app-header .icon-button{display:none}.runtime-status{font-size:0}.runtime-status svg{width:20px;height:20px}.mode-tab{flex-direction:column;gap:2px;font-size:12px}.context-bar{align-items:flex-start;flex-direction:column;justify-content:center;gap:2px}.diagnostic-actions{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}.admin-tabs{display:flex;gap:6px;margin:8px 0 12px}.admin-tabs button{flex:1;padding:6px 8px;font-size:12px;border:1px solid var(--border);border-radius:6px;background:#fff;color:#33475b;cursor:pointer}.admin-tabs button.active{background:#107c41;border-color:#107c41;color:#fff;font-weight:600}.admin-caption{font-size:12px;color:var(--muted);margin:0 0 8px}.admin-panel table{display:block;overflow-x:auto}