:root{--bg:#fff;--canvas:#fafbfc;--sidebar:#f7f8fa;--surface:#fff;--surface-hover:#f2f5fa;--text:#1c2331;--muted:#818895;--line:#e9ecf1;--blue:#2766e8;--blue-hover:#1957d6;--blue-soft:#edf3ff;--purple:#7971dc;--danger:#d44747;--danger-soft:#fff0f0;--shadow:0 16px 55px #283d6020;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;font-family:var(--font);color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
:root[data-theme="dark"]{--bg:#171a20;--canvas:#15181d;--sidebar:#12151a;--surface:#1d2129;--surface-hover:#252b36;--text:#edf0f6;--muted:#9198a6;--line:#2b303a;--blue:#6a9bff;--blue-hover:#86afff;--blue-soft:#202f48;--purple:#ac9fff;--danger:#ff8a8a;--danger-soft:#372427;--shadow:0 16px 55px #0007;color-scheme:dark}
*{box-sizing:border-box}body{margin:0;font-size:14px}button,input,textarea,select{font:inherit}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;color:inherit}button:disabled{cursor:not-allowed;opacity:.5}button{transition:background-color .18s,color .18s,box-shadow .18s,opacity .18s}a{color:var(--blue);text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid color-mix(in srgb,var(--blue) 45%,transparent);outline-offset:3px}input,textarea,select{color:var(--text);background:var(--bg)}[hidden]{display:none!important}svg.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.icon-sprite{display:none}.icon-button{border:0;background:transparent;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:34px;height:34px;border-radius:8px;color:var(--muted)}.icon-button:hover{background:var(--surface-hover);color:var(--text)}.button{min-height:38px;border:1px solid transparent;border-radius:9px;padding:8px 14px;font-size:13px;font-weight:550;display:inline-flex;align-items:center;justify-content:center;gap:7px;white-space:nowrap}.button .icon{width:17px;height:17px}.primary{background:var(--blue);color:#fff;box-shadow:0 2px 3px #2766e815}.primary:hover{background:var(--blue-hover)}:root[data-theme="dark"] .primary{color:#111b2f}.secondary{border-color:var(--line);background:var(--surface);color:var(--text)}.secondary:hover{background:var(--surface-hover)}.danger{background:var(--danger);color:white}.text-button{border:0;padding:3px 0;display:inline-flex;align-items:center;gap:6px;background:transparent;color:var(--blue);font-size:12px}.text-button:hover{opacity:.75}.text-button .icon{width:15px;height:15px}.muted{color:var(--muted)}.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}h1,h2,p{margin:0}h1{font-size:29px;line-height:1.3;letter-spacing:-.8px;font-weight:650}h2{font-size:19px;letter-spacing:-.4px}label{font-size:12px;font-weight:550;display:block;margin-bottom:8px}.boot{min-height:100dvh;display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted);font-size:13px}.spinner{display:inline-block;width:18px;height:18px;border:2px solid var(--line);border-top-color:var(--blue);border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}
body,.sidebar,.main-area,.topbar,.assistant-panel,.login-screen,.login-card,.modal,input,textarea,.storage-card{transition:background-color .25s ease,color .25s ease,border-color .25s ease}.login-screen{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(ellipse at 50% 12%,var(--blue-soft),transparent 48%),var(--canvas);padding:70px 24px}.login-theme{position:absolute;top:26px;right:28px}.login-card{width:100%;max-width:420px;background:var(--surface);padding:38px;border:1px solid var(--line);border-radius:22px;box-shadow:0 15px 55px #19386908}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-size:19px;font-weight:650;letter-spacing:-.55px;white-space:nowrap}.brand-mark{height:33px;width:33px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:white;background:linear-gradient(145deg,#5a8dff,#235ee0);box-shadow:0 3px 8px #2766e826}.brand-mark .icon{width:22px;height:22px;stroke-width:1.5}.login-brand{margin-bottom:42px}.eyebrow{font-size:10px;letter-spacing:2px;color:var(--muted);display:block;margin-bottom:13px}.login-heading h1{font-size:31px;letter-spacing:-1px}.login-heading p{font-size:13px;color:var(--muted);margin-top:9px}.login-heading{margin-bottom:31px}.key-entry{display:flex;align-items:center;border:1px solid var(--line);border-radius:9px;background:var(--canvas);padding-right:5px}.key-entry:focus-within{border-color:var(--blue)}.key-entry input{min-width:0;border:0;background:transparent;width:100%;height:46px;padding:0 12px;font-size:13px}.key-entry input:focus-visible{outline:0}.key-entry .icon{width:16px}.key-hint{display:flex;align-items:center;justify-content:space-between;margin:11px 0 20px;font-size:11px;color:var(--muted)}.login-submit{width:100%;height:44px;justify-content:space-between;padding:0 15px}.login-note{font-size:10px;line-height:1.9;color:var(--muted);margin-top:20px}.login-footer{font-size:11px;color:var(--muted);margin-top:35px}.login-footer span{padding:0 8px;opacity:.5}.notice{background:var(--blue-soft);border-radius:8px;padding:11px;font-size:11px;line-height:1.6;color:var(--blue);display:flex;gap:9px;margin-bottom:16px}.notice .icon{width:16px;height:16px;margin-top:2px}.form-error{color:var(--danger);font-size:12px;line-height:1.6;margin:10px 0;overflow-wrap:anywhere}
.app{display:flex;height:100dvh;overflow:hidden}.sidebar{width:220px;flex:0 0 220px;background:var(--sidebar);border-right:1px solid var(--line);padding:29px 17px 14px;display:flex;flex-direction:column;z-index:30}.sidebar>.brand{margin:0 7px 40px}.workspace-label{font-size:10px;font-weight:550;color:var(--muted);letter-spacing:.8px;margin:0 13px 12px}.nav-list{display:flex;flex-direction:column;gap:5px}.nav-item{border:0;background:transparent;display:flex;gap:11px;align-items:center;text-align:left;border-radius:9px;height:41px;width:100%;padding:0 13px;font-size:13px;color:#717a8a}.nav-item .icon{width:18px;height:18px}.nav-item:hover{background:var(--surface-hover);color:var(--text)}.nav-item.active{color:var(--blue);background:var(--blue-soft);font-weight:550}:root[data-theme="dark"] .nav-item{color:var(--muted)}:root[data-theme="dark"] .nav-item.active{color:var(--blue)}.nav-count{font-size:10px;margin-left:auto;opacity:.75}.activity-dot{height:6px;width:6px;border-radius:50%;background:var(--blue);margin-left:auto}.sidebar-assistant{border:1px solid var(--line);background:var(--surface);display:flex;gap:9px;align-items:center;text-align:left;padding:12px 9px;border-radius:11px;margin:35px 2px 20px}.sidebar-assistant>.icon{width:13px;height:13px;color:var(--muted);margin-left:auto}.assistant-icon{width:31px;height:31px;border-radius:9px;background:color-mix(in srgb,var(--purple) 10%,var(--surface));color:var(--purple);display:flex;align-items:center;justify-content:center;flex-shrink:0}.assistant-icon .icon{width:19px;height:19px}.sidebar-assistant strong{display:block;font-size:10px;font-weight:550}.sidebar-assistant small{display:block;font-size:9px;color:var(--muted);margin-top:4px}.sidebar-bottom{margin-top:auto}.storage-card{margin:15px 9px 20px;display:flex;flex-direction:column;gap:6px}.storage-label{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--muted);margin-bottom:5px}.storage-label .icon{width:15px;height:15px}.storage-card>strong{font-size:24px;font-weight:550;letter-spacing:-.75px}.storage-card>span{font-size:10px;color:var(--muted)}.sidebar-divider{height:1px;background:var(--line);margin:0 8px 12px}.account-row{display:flex;align-items:center;gap:9px;margin:20px 2px 0;padding:0 5px}.avatar{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:#e7ebf2;color:#727d92;font-size:12px;font-weight:550}.account-name{flex:1;min-width:0}.account-name strong{font-size:11px;font-weight:550;display:block}.account-name small{font-size:9px;color:var(--muted);display:block;margin-top:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.account-row>.icon-button{width:25px;height:28px}.account-row .icon{width:15px;height:15px}.main-area{min-width:0;flex:1;background:var(--bg);display:flex;flex-direction:column}.topbar{height:78px;flex:0 0 78px;display:flex;align-items:center;justify-content:space-between;padding:0 32px;border-bottom:1px solid var(--line);gap:18px}.search-wrap{display:flex;align-items:center;gap:9px;max-width:340px;min-width:120px;width:100%;color:var(--muted)}.search-wrap .icon{width:17px;height:17px}.search-wrap input{border:0;background:transparent;min-width:0;flex:1;font-size:12px;padding:9px 2px}.search-wrap input::placeholder{color:var(--muted)}.search-wrap kbd{border:1px solid var(--line);font-size:10px;padding:2px 6px;border-radius:4px;color:var(--muted)}.topbar-actions{display:flex;align-items:center;gap:9px}.topbar-separator{height:21px;width:1px;background:var(--line);margin:0 6px}.assistant-toggle{color:var(--muted);background:transparent;padding:7px 11px;font-size:11px;min-height:33px;border-radius:8px}.assistant-toggle.active{background:var(--blue-soft);color:var(--blue)}.workspace{display:flex;flex:1;min-height:0;overflow:hidden}.files-panel{position:relative;flex:1;min-width:0;overflow:auto;padding:34px 32px 28px}.page-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:33px}.page-header h1{font-size:28px}.page-header p{font-size:11px;color:var(--muted);margin-top:9px;line-height:1.5}.file-main-actions{display:flex;gap:9px}.file-main-actions .button{font-size:11px;min-height:35px;padding:8px 11px}.file-main-actions .icon{height:15px;width:15px}.breadcrumb{display:flex;align-items:center;gap:4px;flex-wrap:wrap;font-size:10px;color:var(--muted);margin-bottom:12px}.breadcrumb:empty{display:none}.breadcrumb button{background:transparent;border:0;padding:2px;color:var(--muted);font-size:10px;max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.breadcrumb button:hover{color:var(--blue)}.breadcrumb .icon{width:11px;height:11px}.file-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px;gap:12px;height:28px}.file-toolbar>.muted{font-size:11px}.toolbar-right{display:flex;gap:14px;align-items:center}.toolbar-right .text-button{font-size:10px;color:var(--muted)}.toolbar-right .text-button:hover{color:var(--blue)}.toolbar-separator{height:16px;width:1px;background:var(--line)}.view-switch{display:flex;gap:2px;padding:2px;border-radius:7px;background:var(--sidebar)}.view-switch .icon-button{width:27px;height:25px;border-radius:5px}.view-switch .icon{width:14px;height:14px}.view-switch .active{background:var(--surface);box-shadow:0 1px 3px #15233b15;color:var(--text)}.view-content{min-height:320px}.file-table{width:100%;border-collapse:collapse;text-align:left;table-layout:fixed}.file-table th{font-size:10px;color:var(--muted);font-weight:450;padding:11px 10px;background:var(--canvas);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.file-table th:first-child{width:auto;padding-left:14px;border-radius:7px 0 0 7px}.file-table th:nth-child(2){width:82px}.file-table th:nth-child(3){width:125px}.file-table th:last-child{width:39px;border-radius:0 7px 7px 0}.file-table td{padding:15px 10px;font-size:10px;border-bottom:1px solid var(--line);color:var(--muted)}.file-table td:first-child{padding-left:12px}.file-table tbody tr{transition:background .15s}.file-table tbody tr:hover{background:var(--canvas)}.file-name-cell{display:flex;align-items:center;gap:12px;min-width:0}.file-icon{height:33px;width:30px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#8f9fb7}.file-icon .icon{height:28px;width:28px;stroke-width:1.35}.file-icon.folder{color:#70a7ef}.file-icon.folder .icon{fill:color-mix(in srgb,#70a7ef 15%,transparent);height:30px;width:30px}.file-icon.image{color:#9e83d9}.file-icon.video{color:#d58eb0}.file-icon.music{color:#d8a263}.file-icon.code{color:#75aaa0}.file-name{display:block;border:0;background:transparent;font-size:11px;padding:4px 0;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%;color:var(--text)}.file-name:hover{color:var(--blue)}.file-name-wrap{min-width:0;flex:1}.file-path{display:block;font-size:9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted);margin-top:3px}.file-table .icon-button{height:25px;width:25px}.file-table .icon-button .icon{width:15px;height:15px}.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(142px,1fr));gap:13px}.file-card{border:1px solid var(--line);border-radius:12px;min-width:0;position:relative;padding:18px 15px 14px;background:var(--surface);transition:background .15s,border-color .15s}.file-card:hover{background:var(--canvas);border-color:color-mix(in srgb,var(--blue) 35%,var(--line))}.file-card>.icon-button{position:absolute;top:8px;right:7px;width:25px;height:25px}.file-card .file-icon{height:60px;width:100%;justify-content:flex-start;margin-bottom:12px}.file-card .file-icon .icon{height:44px;width:44px}.file-card .file-name{font-size:11px;max-width:100%}.file-meta{display:flex;gap:7px;font-size:9px;color:var(--muted);margin-top:6px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:380px;padding:35px 20px}.empty-symbol{background:var(--canvas);border:1px solid var(--line);height:82px;width:82px;border-radius:24px;display:flex;align-items:center;justify-content:center;color:#89a8d7;transform:rotate(-5deg);margin-bottom:24px}.empty-symbol .icon{width:37px;height:37px;stroke-width:1.2;transform:rotate(5deg)}.empty-state h2{font-size:17px;font-weight:550;letter-spacing:-.3px;margin-bottom:10px}.empty-state p{font-size:11px;color:var(--muted);line-height:1.8;max-width:290px}.empty-actions{display:flex;gap:10px;margin-top:25px;flex-wrap:wrap;justify-content:center}.empty-actions .button{font-size:11px;min-height:34px}.loading-state{display:flex;gap:10px;align-items:center;justify-content:center;min-height:280px;color:var(--muted);font-size:12px}.load-more{margin:24px auto 0;display:flex;font-size:11px}.drop-overlay{position:absolute;inset:12px;border:2px dashed var(--blue);border-radius:18px;background:color-mix(in srgb,var(--blue-soft) 92%,transparent);z-index:15;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(5px);pointer-events:none}.drop-overlay>div{display:flex;flex-direction:column;align-items:center;color:var(--blue);gap:12px}.drop-overlay .icon{width:44px;height:44px;margin-bottom:12px}.drop-overlay strong{font-size:21px}.drop-overlay span{font-size:12px}
.assistant-panel{width:348px;flex:0 0 348px;border-left:1px solid var(--line);background:var(--canvas);display:flex;flex-direction:column;min-height:0}.assistant-header{padding:21px 19px 17px;display:flex;align-items:center;gap:10px;flex-shrink:0}.assistant-header>div{flex:1}.assistant-header strong{display:block;font-size:12px;font-weight:600}.assistant-header span:not(.assistant-icon){font-size:9px;color:var(--muted);display:flex;gap:4px;align-items:center;margin-top:5px}.assistant-header i{width:4px;height:4px;display:block;border-radius:50%;background:#77b597}.assistant-header .icon-button{width:25px;height:27px}.assistant-header .icon-button .icon{width:15px;height:15px}.chat-messages{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:12px 20px 18px;scroll-behavior:smooth}.assistant-welcome{padding-top:35px}.welcome-orb{height:50px;width:50px;border-radius:16px;display:flex;align-items:center;justify-content:center;color:var(--purple);background:linear-gradient(140deg,color-mix(in srgb,var(--purple) 16%,var(--surface)),var(--surface));border:1px solid color-mix(in srgb,var(--purple) 14%,var(--line));box-shadow:0 5px 18px #8279cf0a;margin-bottom:20px}.welcome-orb .icon{width:28px;height:28px;stroke-width:1.25}.assistant-welcome h2{font-size:20px;font-weight:550;line-height:1.5;letter-spacing:-.5px}.assistant-welcome p{font-size:11px;color:var(--muted);line-height:1.9;margin-top:10px;max-width:245px}.suggestions{display:flex;flex-direction:column;gap:9px;margin-top:29px}.suggestion{background:var(--surface);border:1px solid var(--line);border-radius:10px;display:flex;align-items:center;text-align:left;padding:13px 11px;gap:10px;font-size:10px;line-height:1.5;color:var(--text)}.suggestion:hover{border-color:color-mix(in srgb,var(--blue) 35%,var(--line));background:var(--surface-hover)}.suggestion .icon{width:16px;height:16px;color:var(--muted)}.suggestion .icon:last-child{width:12px;height:12px;margin-left:auto}.chat-message{margin:8px 0 21px;font-size:12px;line-height:1.85;overflow-wrap:anywhere}.chat-message.user{background:var(--blue-soft);border-radius:12px 12px 3px 12px;padding:11px 13px;margin-left:20px;color:var(--text);white-space:pre-wrap;font-size:11px}.chat-message.assistant>.message-label{display:flex;gap:5px;align-items:center;color:var(--muted);font-size:9px;margin-bottom:8px}.message-label .icon{width:12px;height:12px;color:var(--purple)}.chat-message p{margin:5px 0 10px}.chat-message ul,.chat-message ol{padding-left:19px;margin:8px 0}.chat-message code{font:10px ui-monospace,SFMono-Regular,Consolas,monospace;background:var(--surface-hover);padding:2px 4px;border-radius:4px;overflow-wrap:anywhere}.chat-message pre{background:var(--sidebar);border:1px solid var(--line);border-radius:8px;padding:11px;overflow:auto;margin:10px 0}.chat-message pre code{background:transparent;padding:0;white-space:pre}.chat-message a{text-decoration:underline;text-underline-offset:2px}.chat-error{color:var(--danger);background:var(--danger-soft);border-radius:8px;font-size:11px;padding:10px 12px;margin:8px 0}.tool-card{border:1px solid var(--line);background:var(--surface);border-radius:9px;margin:9px 0;padding:9px 11px;font-size:10px}.tool-head{display:flex;align-items:center;gap:7px;color:var(--muted)}.tool-head .icon{width:13px;height:13px;color:var(--blue)}.tool-head .spinner{width:12px;height:12px;border-width:1.5px}.tool-head .tool-status{margin-left:auto;font-size:9px;color:var(--muted)}.tool-card summary{cursor:pointer;list-style:none}.tool-result{max-height:160px;overflow:auto;margin-top:9px;font:10px/1.7 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;color:var(--muted)}.tool-card a{display:block;font-size:11px;margin-top:7px;overflow-wrap:anywhere}.thinking{display:flex;gap:4px;padding:9px 0}.thinking i{height:4px;width:4px;background:var(--muted);border-radius:50%;animation:pulse 1.4s infinite}.thinking i:nth-child(2){animation-delay:.2s}.thinking i:nth-child(3){animation-delay:.4s}@keyframes pulse{0%,70%,100%{opacity:.25}35%{opacity:1}}.chat-form{margin:0 15px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:11px 11px 9px;box-shadow:0 4px 16px #142b4b05}.chat-form:focus-within{border-color:color-mix(in srgb,var(--blue) 40%,var(--line))}.chat-path{display:flex;gap:5px;align-items:center;font-size:9px;color:var(--muted);margin-bottom:6px}.chat-path .icon{width:12px;height:12px}.chat-path span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-form textarea{width:100%;resize:none;border:0;outline:0!important;background:transparent;font-size:11px;line-height:1.8;min-height:47px;max-height:160px;padding:3px 0}.chat-form textarea::placeholder{color:var(--muted)}.chat-composer-bottom{display:flex;align-items:center;gap:7px;margin-top:4px}.chat-composer-bottom>.icon-button{width:23px;height:26px}.chat-composer-bottom>.icon-button .icon{height:13px;width:13px}.chat-composer-bottom>span{font-size:8px;color:var(--muted)}.send-button{display:flex;align-items:center;justify-content:center;width:29px;height:29px;border:0;background:var(--blue);color:white;border-radius:8px;margin-left:auto}.send-button .icon{width:17px;height:17px}:root[data-theme="dark"] .send-button{color:#111b2f}.assistant-footnote{text-align:center;color:var(--muted);font-size:8px;padding:11px 10px 15px;opacity:.75}
.action-menu{position:fixed;z-index:80;min-width:190px;max-width:270px;padding:5px;border-radius:11px;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow)}.menu-title{padding:9px 9px 8px;font-size:10px;color:var(--muted);border-bottom:1px solid var(--line);margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.action-menu button{display:flex;align-items:center;gap:9px;border:0;background:transparent;color:var(--text);padding:9px;border-radius:6px;font-size:11px;text-align:left;width:100%}.action-menu button:hover{background:var(--surface-hover)}.action-menu button .icon{height:15px;width:15px;color:var(--muted)}.action-menu button.destructive,.action-menu button.destructive .icon{color:var(--danger)}.menu-divider{height:1px;background:var(--line);margin:4px 5px}.modal{width:min(500px,calc(100vw - 36px));border:1px solid var(--line);border-radius:17px;padding:25px;background:var(--surface);color:var(--text);box-shadow:var(--shadow);max-height:calc(100dvh - 50px);overflow:auto}.modal.wide{width:min(780px,calc(100vw - 36px))}.modal::backdrop{background:#111c3645;backdrop-filter:blur(5px)}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.modal-header .icon-button{margin:-4px -5px -4px 10px}.modal-header .icon{width:17px;height:17px}.modal-body input:not([type="checkbox"]),.modal-body select,.modal-body textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:11px 12px;background:var(--canvas);font-size:12px}.modal-body textarea{resize:vertical;line-height:1.75;min-height:200px}.modal-body textarea.code-editor{font:12px/1.75 ui-monospace,SFMono-Regular,Consolas,monospace;min-height:310px;tab-size:2}.field{margin-bottom:18px}.field:last-child{margin-bottom:0}.field-help,.modal-description{font-size:11px;color:var(--muted);line-height:1.8}.field-help{margin-top:7px}.modal-description{margin-bottom:20px}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:25px}.modal-actions .button{font-size:12px;min-height:36px}.checkbox-row{display:flex;gap:8px;align-items:center;font-size:11px;color:var(--muted);font-weight:400;margin:12px 0}.checkbox-row input{accent-color:var(--blue)}.share-result{display:flex;gap:8px}.share-result input{min-width:0;flex:1}.share-result .button{font-size:11px}.toasts{position:fixed;left:50%;bottom:30px;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center;pointer-events:none}.toast{border:1px solid var(--line);background:var(--surface);color:var(--text);box-shadow:var(--shadow);border-radius:10px;padding:11px 16px;max-width:min(460px,90vw);font-size:12px;display:flex;align-items:flex-start;gap:9px;line-height:1.5;animation:toast-in .2s ease;pointer-events:auto}.toast .icon{width:16px;height:16px;color:var(--blue);margin-top:1px}.toast.error .icon{color:var(--danger)}@keyframes toast-in{from{transform:translateY(5px);opacity:0}to{transform:translateY(0);opacity:1}}.upload-notice{position:fixed;bottom:20px;right:20px;z-index:70;width:300px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:12px;padding:15px}.upload-notice-header{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px}.upload-notice p{font-size:10px;color:var(--muted);margin-top:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.progress-track{height:4px;background:var(--line);border-radius:10px;overflow:hidden;margin:12px 0 1px}.progress-bar{height:100%;background:var(--blue);border-radius:10px;transition:width .3s}.transfer-list,.share-list{display:flex;flex-direction:column;gap:10px}.record-card{border:1px solid var(--line);border-radius:11px;padding:16px;display:flex;align-items:center;gap:12px;min-width:0;background:var(--surface)}.record-card>.icon{width:23px;height:23px;color:var(--blue)}.record-main{min-width:0;flex:1}.record-main strong{display:block;font-size:12px;font-weight:500;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.record-main p{font-size:10px;color:var(--muted);line-height:1.7;margin-top:5px;overflow:hidden;text-overflow:ellipsis;overflow-wrap:anywhere}.record-main p.error-text{color:var(--danger)}.record-main a{font-size:10px;overflow-wrap:anywhere}.record-actions{display:flex;gap:3px}.record-actions .icon-button{height:29px;width:29px}.record-actions .icon{width:15px;height:15px}.status-pill{font-size:9px;color:var(--muted);background:var(--canvas);border:1px solid var(--line);padding:3px 6px;border-radius:5px;white-space:nowrap}.status-pill.active{color:var(--blue);background:var(--blue-soft);border-color:transparent}.status-pill.error{color:var(--danger);background:var(--danger-soft);border-color:transparent}.mobile-menu{display:none}.sidebar-backdrop{position:fixed;inset:0;background:#111c3640;backdrop-filter:blur(3px);z-index:25}
@media(min-width:1600px){.sidebar{width:242px;flex-basis:242px;padding-left:24px;padding-right:24px}.assistant-panel{width:390px;flex-basis:390px}.files-panel{padding-left:44px;padding-right:44px}.topbar{padding-left:44px}.chat-messages{padding-left:26px;padding-right:26px}.assistant-header{padding-left:25px;padding-right:25px}.chat-form{margin-left:21px;margin-right:21px}.file-table th:nth-child(3){width:160px}.file-table td{padding-top:18px;padding-bottom:18px}}
@media(max-width:1200px){.sidebar{width:194px;flex-basis:194px;padding-left:11px;padding-right:11px}.sidebar>.brand{font-size:18px;margin-left:9px}.assistant-panel{width:312px;flex-basis:312px}.files-panel{padding:29px 23px}.topbar{padding:0 23px}.page-header{align-items:flex-start;flex-wrap:wrap;margin-bottom:26px}.page-header h1{font-size:26px}.file-main-actions{margin-left:auto}.page-header p{max-width:220px}.file-table th:nth-child(3){width:100px}.file-table th:nth-child(2){width:67px}.file-table td{font-size:9px}.file-name-cell{gap:9px}.file-name{font-size:10px}.chat-messages{padding-left:16px;padding-right:16px}.assistant-header{padding-left:15px;padding-right:15px}}
@media(max-width:1000px){.assistant-panel{position:fixed;right:0;top:78px;bottom:0;box-shadow:-10px 0 35px #12204012;width:345px;z-index:20}.file-main-actions{margin-left:0}.page-header{flex-wrap:nowrap;align-items:center}.page-header p{max-width:none}.file-table th:nth-child(3){width:130px}.files-panel{padding:30px}.topbar{padding:0 30px}.assistant-panel.mobile-open{display:flex}.assistant-close{display:flex}}
@media(max-width:760px){.sidebar{position:fixed;left:0;top:0;bottom:0;transform:translateX(-100%);width:220px;transition:transform .22s,background-color .25s}.sidebar.open{transform:translateX(0)}.mobile-menu{display:flex}.topbar{padding:0 18px;gap:10px;height:67px;flex-basis:67px}.search-wrap{max-width:none}.search-wrap kbd{display:none}.topbar-actions{gap:3px}.topbar-actions>[data-action="refresh"]{display:none}.topbar-separator{margin:0 5px}.assistant-toggle{padding:7px}.assistant-toggle span{display:none}.assistant-toggle .icon{height:19px;width:19px}.files-panel{padding:25px 20px}.assistant-panel{top:67px;width:min(370px,100vw)}.page-header h1{font-size:25px}.page-header{margin-bottom:24px;gap:12px}.file-main-actions{gap:6px}.file-main-actions .button{padding:7px 9px}.file-main-actions .secondary span{display:none}.file-main-actions .secondary{width:32px}.page-header p{font-size:10px;max-width:200px}.file-table th:nth-child(3){width:100px}.file-table th:nth-child(2){width:65px}.file-table td,.file-table th{padding-left:7px;padding-right:7px}.file-name-cell{gap:8px}.file-name{font-size:11px}.file-icon,.file-icon .icon{height:25px;width:25px}.empty-state{min-height:340px}.toolbar-right{gap:10px}.toolbar-right .text-button{font-size:10px}.file-grid{grid-template-columns:repeat(auto-fill,minmax(135px,1fr))}.record-card{padding:13px;gap:9px}.record-main strong{font-size:11px}.login-card{padding:30px}.modal{padding:22px}.upload-notice{right:15px;bottom:15px;width:min(300px,calc(100vw - 30px))}}
@media(max-width:430px){.file-table th:nth-child(3),.file-table td:nth-child(3){display:none}.file-table th:nth-child(2){width:64px}.files-panel{padding:23px 16px}.page-header h1{font-size:24px}.page-header p{max-width:170px}.file-main-actions .primary{font-size:10px}.file-main-actions .primary .icon{display:none}.file-toolbar{margin-bottom:12px}.toolbar-right{gap:8px}.toolbar-separator{display:none}.record-card>.icon{display:none}.status-pill{font-size:8px}.record-actions{flex-direction:column}.login-screen{padding-left:20px;padding-right:20px}.login-card{padding:28px}.login-brand{margin-bottom:34px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}}