/*! © 2026 GooGooTeach · 飛傳 FileFly — all rights reserved */
:root{--bg:#F6F8FB;--card:#FFFFFF;--surface2:#EEF3F8;--line:#E1E7EF;--text:#172033;--sub:#6B7688;--accent:#2F7DF6;--accent2:#20B486;--warm:#FFB020;--shadow:0 2px 10px rgba(23,32,51,.06)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}.hidden{display:none!important}body{font-family:-apple-system,"Segoe UI","Microsoft JhengHei",system-ui,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column}header{text-align:center;padding:28px 16px 12px;position:relative}.lang-top{position:absolute;top:12px;right:12px;display:flex;align-items:center;gap:4px;font-size:13px;color:var(--sub)}.lang-top .lang-select{max-width:130px;font-size:13px;padding:5px 8px}header h1{font-size:28px;letter-spacing:2px}header .tagline{margin-top:6px;font-size:14px;color:var(--sub);letter-spacing:.5px}header .me{color:var(--sub);font-size:14px;margin-top:6px}header .me span{color:var(--accent);font-weight:600}.me-btn{background:0 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var(--bg)}.cv-empty-copy{display:flex;flex-direction:column;gap:4px}.cv-empty-title{margin:0;font-size:17px;font-weight:700;color:var(--text);line-height:1.4}.cv-empty-hint{margin:0;font-size:14px;color:var(--sub);line-height:1.5}.cv-empty-note{margin:0;padding:6px 12px;border-radius:999px;background:var(--surface2);color:var(--sub);font-size:12px;line-height:1.4}.cv-input{flex:none;display:flex;align-items:center;gap:8px;padding:8px 12px;padding-bottom:calc(8px + env(safe-area-inset-bottom,0px));background:var(--card);border-top:1px solid var(--line)}.cv-attach{font-size:26px;color:var(--accent)}.cv-input input{flex:1;min-width:0;height:40px;padding:0 16px;border:1px solid var(--line);border-radius:20px;background:var(--surface2);color:var(--text);font-size:15px;outline:0}.cv-input input::placeholder{color:var(--sub)}.cv-input 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rgba(23,32,51,.12)}#multiBar:not(.hidden){display:flex}#multiBar .multibar-count{color:var(--text);font-size:15px}#multiBar .multibar-actions{display:flex;gap:10px;align-items:center}#multiBar button{flex:none}#multiBar #multiSend{padding:14px 26px;font-size:16px;font-weight:700}#multiBar #multiSend:disabled{opacity:.4;cursor:default}body.multi-on{padding-bottom:96px}.banner b{color:var(--accent);letter-spacing:2px;font-size:16px}.banner a{color:var(--accent);cursor:pointer;text-decoration:underline;margin:0 2px}.card input{width:100%;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--text);font-size:16px;text-align:center;letter-spacing:3px;text-transform:uppercase}.card .row input{flex:1}.card textarea{width:100%;margin-top:14px;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--text);font-size:16px;font-family:inherit;resize:vertical;min-height:72px}.msg-box{margin-top:14px;padding:14px;border-radius:10px;background:var(--bg);border:1px solid var(--line);color:var(--text);text-align:left;word-break:break-word;white-space:pre-wrap;max-height:240px;overflow:auto}.chat-panel{position:fixed;left:0;right:0;bottom:0;z-index:40;max-width:560px;margin:0 auto;height:70vh;display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:16px 16px 0 0;box-shadow:0 -8px 30px rgba(23,32,51,.14)}.chat-panel.hidden{display:none}.chat-head{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line);font-size:15px}.chat-head button{flex:none;padding:8px 14px}.chat-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px}.chat-empty{color:var(--sub);text-align:center;margin-top:24px;font-size:14px}.bubble{max-width:80%;padding:9px 13px;border-radius:14px;background:var(--surface2);color:var(--text);align-self:flex-start;word-break:break-word;white-space:pre-wrap;font-size:15px}.bubble.mine{background:var(--accent);color:#fff;align-self:flex-end}.bubble .who{display:block;font-size:12px;color:var(--accent);margin-bottom:2px}.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}.chat-input input{flex:1;padding:12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--text);font-size:16px}.chat-input button{flex:none;padding:12px 20px}:root{--tabbar-h:56px}body{padding-bottom:calc(var(--tabbar-h) + env(safe-area-inset-bottom,0px))}.tabpanel{max-width:560px;margin:0 auto;padding:0 16px 16px}.tabpanel.hidden{display:none!important}.app-top{position:sticky;top:0;z-index:5;padding:14px 4px 10px;background:var(--bg);text-align:left}.app-title{font-size:18px;font-weight:600;letter-spacing:.5px;margin:0}.app-slogan{font-size:13px;color:var(--sub);margin:2px 0 0;letter-spacing:.3px}.empty-cta{display:inline-block;margin-top:16px}.me-title{font-size:13px;color:var(--sub);margin:18px 4px 6px}.me-group{background:var(--card);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden}.me-row{display:flex;align-items:center;gap:12px;width:100%;padding:14px 16px;border:none;border-bottom:1px solid var(--line);background:0 0;color:var(--text);text-decoration:none;text-align:left;font-size:15px;cursor:pointer}.me-row:last-child{border-bottom:none}.me-row:active{background:var(--surface2)}.mr-ic{width:26px;text-align:center;font-size:18px;flex:none}.mr-lb{flex:1}.mr-val{color:var(--sub);font-size:14px;max-width:45%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mr-chev{color:#b8c1ce;font-size:20px;flex:none}.me-row .lang-select{max-width:150px}.pro-card{border-color:#f3d19a;background:#fff7e8}.pro-card .mr-lb{color:#8a5a12}.copyright{text-align:center;color:var(--sub);font-size:12px;margin:24px 0 8px}.home-content{margin-top:32px;border-top:1px solid var(--line);padding-top:20px}.home-content h2{font-size:15px;color:var(--sub)}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:35;display:flex;height:calc(var(--tabbar-h) + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0);max-width:560px;margin:0 auto;background:var(--card);border-top:1px solid var(--line);box-shadow:0 -2px 10px rgba(23,32,51,.06)}.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:0;background:0 0;border:none;color:var(--sub);font-size:11px;cursor:pointer;transition:color .15s}.tab-fab svg,.tab-ic svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.tab.is-active{color:var(--accent)}.tab.is-active .tab-lb{font-weight:600}.tab:active{transform:scale(.96)}.tab-mid .tab-fab{display:flex;align-items:center;justify-content:center;width:44px;height:44px;margin-top:-14px;border-radius:16px;background:var(--accent);color:#fff;box-shadow:var(--shadow)}.tab-mid .tab-fab svg{stroke:#fff}.modal{z-index:100}body.multi-on .tabbar{display:none}@media (prefers-color-scheme:dark){:root{--bg:#0F141C;--card:#171E29;--surface2:#1E2734;--line:#2A3444;--text:#EEF2F7;--sub:#93A0B2;--shadow:0 2px 10px rgba(0, 0, 0, .4)}.pro-card{background:rgba(255,176,32,.1);border-color:rgba(255,176,32,.35)}.pro-card .mr-lb{color:var(--warm)}.add-remote .ar-ic{background:rgba(255,176,32,.12)}.local-warn{background:rgba(255,176,32,.12);color:var(--warm)}.mr-chev{color:var(--sub)}.src-chip.src-room{color:var(--warm)}}