:root{--ink:#282228;--muted:#7d747b;--paper:#fbf9f7;--panel:#fff;--plum:#704158;--deep:#442b3b;--rose:#c894a9;--blush:#f5ecef;--line:#e9e2e4;--sage:#718979;--shadow:0 18px 52px rgba(65,42,54,.09)}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif}button,textarea,input{font:inherit}.app-shell{min-height:100vh;display:grid;grid-template-columns:238px minmax(0,1fr)}
.sidebar{height:100vh;position:sticky;top:0;padding:28px 19px 20px;border-right:1px solid var(--line);background:#f8f4f3;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;padding:0 7px 29px}.brand-mark{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:var(--deep);color:#fff;font:20px Georgia,serif;box-shadow:0 10px 26px #442b3b2b}.brand div{display:flex;flex-direction:column}.brand strong{font-size:17px;letter-spacing:.08em}.brand small{color:var(--muted);font:9px Arial;letter-spacing:.17em;margin-top:4px}.sidebar nav{display:grid;gap:7px}.nav-item,.logout{border:0;background:transparent;border-radius:12px;padding:12px 13px;text-align:left;color:#756d73;cursor:pointer}.nav-item:hover,.nav-item.active{background:#eee3e7;color:var(--deep);font-weight:700}.sidebar-spacer{flex:1}.privacy-card{border:1px solid #e1d6d9;border-radius:14px;background:#ffffffa8;padding:13px;margin-bottom:10px}.privacy-card strong{font-size:12px}.privacy-card p{color:var(--muted);font-size:10px;line-height:1.6;margin:5px 0 0}.logout{font-size:10px;color:#9c9298}
.main{min-width:0;padding:30px clamp(20px,4vw,54px) 48px}.topbar{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:24px}.eyebrow,.mini-label{color:var(--rose);font:700 10px Arial;letter-spacing:.2em}.topbar h1{margin:7px 0 0;color:var(--deep);font:500 clamp(27px,3vw,38px) Georgia,"Songti SC",serif}.secure-badge{background:#edf3ee;color:#58705f;border-radius:99px;padding:8px 12px;font-size:11px}.notice{margin-bottom:15px;padding:12px 15px;border:1px solid #d7e6dc;border-radius:12px;background:#edf3ee;color:#526c5c;font-size:12px}.notice.error{background:#fff0f0;border-color:#f0cccc;color:#934949}.hidden{display:none!important}.view{display:none}.view.active{display:block}.coach-layout.active{display:grid;grid-template-columns:minmax(0,1fr) 284px;gap:22px;align-items:start}
.conversation-panel{min-width:0;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}.mode-tabs{display:grid;grid-template-columns:repeat(3,1fr);padding:9px;gap:6px;border-bottom:1px solid var(--line)}.mode-tabs button{border:0;background:transparent;border-radius:12px;padding:10px 12px;text-align:left;cursor:pointer}.mode-tabs button.active{background:var(--blush);box-shadow:inset 0 0 0 1px #ead8df}.mode-tabs strong,.mode-tabs span{display:block}.mode-tabs strong{font-size:12px}.mode-tabs span{font-size:9px;color:#a1989e;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-window{height:calc(100vh - 335px);min-height:420px;max-height:650px;overflow:auto;padding:22px;background:linear-gradient(#fff,#fdfbfa)}.empty-state{height:100%;min-height:340px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;color:var(--muted)}.spark{width:50px;height:50px;display:grid;place-items:center;border-radius:18px;background:var(--blush);color:var(--plum);font-size:20px}.empty-state h2{font:500 21px Georgia,"Songti SC",serif;color:var(--deep);margin:14px 0 7px}.empty-state p{font-size:12px;line-height:1.8}.quick{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap;justify-content:center}.quick button{border:1px solid var(--line);background:#fff;border-radius:99px;padding:8px 12px;color:var(--plum);font-size:10px;cursor:pointer}.message{max-width:88%;margin-bottom:17px}.message.user{margin-left:auto}.message small{display:block;color:#9d949a;font-size:9px;margin:0 6px 5px}.message.user small{text-align:right}.message>div{padding:12px 15px;border-radius:16px;background:var(--blush);font-size:13px;line-height:1.75}.message.user>div{background:var(--plum);color:#fff;border-bottom-right-radius:5px}.message.assistant>div{border-bottom-left-radius:5px}.message details{margin-top:8px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:9px 11px}.message summary{font-size:9px;color:var(--muted);cursor:pointer}.message details article{padding:9px 0;border-top:1px solid #f0ebec}.message details b{font-size:10px}.message details p{font-size:9px;line-height:1.6;color:var(--muted);margin:4px 0}.composer{margin:0 16px 16px;border:1px solid #ded5d9;border-radius:16px;box-shadow:0 8px 24px #3c283212;overflow:hidden}.composer textarea{width:100%;border:0;outline:0;resize:none;padding:14px 15px 5px;min-height:76px;color:var(--ink)}.composer>div{display:flex;justify-content:space-between;align-items:center;padding:6px 9px 9px 15px}.composer span{font-size:8px;color:#aaa1a6}.composer button{border:0;width:32px;height:32px;border-radius:11px;background:var(--plum);color:#fff;font-size:18px;cursor:pointer}.composer button:disabled{opacity:.4}
.insight-rail{display:grid;gap:14px}.insight-rail section{background:#fff;border:1px solid var(--line);border-radius:17px;padding:16px}.status-orbit{margin:14px 0 12px;padding:15px 13px;border-radius:13px;background:var(--blush);border-left:3px solid var(--rose)}.status-orbit small,.status-orbit strong{display:block}.status-orbit small{font-size:9px;color:var(--rose)}.status-orbit strong{font-size:17px;color:var(--deep);margin-top:5px}.insight-rail p{font-size:10px;line-height:1.75;color:var(--muted)}.insight-rail h3{font-size:14px;color:var(--deep)}.numbers{display:grid!important;grid-template-columns:repeat(3,1fr);padding:13px 7px!important}.numbers div{text-align:center;border-right:1px solid var(--line)}.numbers div:last-child{border:0}.numbers strong,.numbers span{display:block}.numbers strong{font:17px Georgia;color:var(--deep)}.numbers span{font-size:8px;color:var(--muted);margin-top:4px}
.memory-hero{min-height:250px;padding:34px;border-radius:24px;background:var(--deep);color:#fff;display:flex;align-items:flex-end;justify-content:space-between;gap:30px}.memory-hero h2{font:500 clamp(25px,3vw,38px)/1.45 Georgia,"Songti SC",serif;margin:9px 0}.memory-hero p{max-width:620px;margin:0;color:#dbcfd6;font-size:11px;line-height:1.8}.memory-total{text-align:right}.memory-total strong,.memory-total span{display:block}.memory-total strong{font:60px Georgia}.memory-total span{font-size:9px;color:#cdbec7;white-space:nowrap}.memory-current,.memory-archive{margin-top:28px}.memory-section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:12px}.memory-section-heading h3{margin:6px 0 0;font:22px Georgia;color:var(--deep)}.memory-section-heading>span{font-size:9px;color:var(--muted)}.memory-current-card{position:relative;padding:24px 26px;border:1px solid #e4d1d4;border-radius:20px;background:linear-gradient(135deg,#fff 0%,#faf2f1 100%)}.memory-current-card>span{font-size:9px;color:var(--rose)}.memory-current-card h3{margin:8px 0 10px;font:19px Georgia;color:var(--deep)}.memory-current-card p{max-width:900px;margin:0;font-size:12px;line-height:1.9;color:#665a62;white-space:pre-line}.memory-current-card button{margin-top:17px;border:0;border-radius:10px;padding:9px 13px;background:var(--plum);color:#fff;font-size:10px;cursor:pointer}.memory-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:15px}.memory-grid article{padding:20px;background:#fff;border:1px solid var(--line);border-radius:18px}.memory-grid span{font-size:9px;color:var(--rose)}.memory-grid h3{font-size:15px;color:var(--deep)}.memory-grid p{font-size:11px;line-height:1.8;color:var(--muted)}.memory-lenses{grid-template-columns:repeat(4,minmax(0,1fr))}.memory-document-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.memory-document{display:flex;min-height:230px;flex-direction:column;padding:21px;border:1px solid var(--line);border-radius:18px;background:#fff}.memory-document header,.memory-document footer{display:flex;align-items:center;justify-content:space-between;gap:12px}.memory-document header span{font-size:9px;color:var(--rose)}.memory-document header small,.memory-document time{font-size:8px;color:var(--muted)}.memory-document h3{margin:12px 0 9px;font:17px Georgia;color:var(--deep)}.memory-document>p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:6;margin:0 0 18px;font-size:11px;line-height:1.85;color:#6b6067;white-space:pre-line}.memory-document footer{margin-top:auto;padding-top:14px;border-top:1px solid #eee5e4}.memory-document footer button{border:1px solid var(--line);border-radius:9px;padding:7px 10px;background:#faf6f3;color:var(--plum);font-size:9px;cursor:pointer}.memory-document footer button:hover{background:#f1e5e1}
.library-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px}.library-toolbar p{font-size:11px;color:var(--muted)}.upload-button{background:var(--plum);color:#fff;border-radius:12px;padding:11px 16px;font-size:11px;cursor:pointer}.upload-button input{position:absolute;opacity:0;pointer-events:none}.library-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:20px 0}.library-stats div{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.library-stats strong,.library-stats span{display:block}.library-stats strong{font:24px Georgia;color:var(--deep)}.library-stats span{font-size:9px;color:var(--muted);margin-top:6px}.document-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.document-card{min-width:0;display:flex;align-items:center;gap:11px;background:#fff;border:1px solid var(--line);border-radius:15px;padding:14px}.document-card>span{flex:0 0 34px;width:34px;height:34px;display:grid;place-items:center;border-radius:10px;background:var(--sage);color:#fff}.document-card div{min-width:0;flex:1}.document-card h3{font-size:11px;margin:1px 0 5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.document-card p{font-size:8px;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.document-card button{flex:0 0 auto;border:1px solid var(--line);background:#f8f3f0;color:var(--plum);border-radius:9px;padding:7px 9px;font-size:9px;cursor:pointer}.document-card button:hover{background:#efe4df}.document-dialog{width:min(840px,calc(100vw - 32px));height:min(84vh,900px);padding:0;border:0;border-radius:22px;background:#fff;box-shadow:0 24px 80px #2c1c2738}.document-dialog::backdrop{background:#261c2473;backdrop-filter:blur(4px)}.document-reader{height:100%;display:grid;grid-template-rows:auto 1fr}.document-reader>header{display:flex;justify-content:space-between;gap:20px;padding:22px 24px 18px;border-bottom:1px solid var(--line);background:#fbf8f6}.document-reader>header h2{margin:5px 0 4px;font:24px Georgia;color:var(--deep)}.document-reader>header p{margin:0;color:var(--muted);font-size:10px}.document-reader>header button{width:36px;height:36px;border:1px solid var(--line);border-radius:50%;background:#fff;color:var(--deep);font-size:22px;cursor:pointer}.document-content{overflow:auto;padding:26px 30px 40px;color:#382d34;line-height:1.78}.document-content h2{font:28px Georgia;color:var(--deep);margin:12px 0 18px}.document-content h3{font:21px Georgia;color:var(--deep);margin:30px 0 12px}.document-content h4{font-size:14px;color:var(--plum);margin:24px 0 8px}.document-content p{font-size:13px;margin:8px 0}.document-content strong{color:var(--deep)}.document-content blockquote{margin:16px 0;padding:12px 16px;border-left:3px solid var(--rose);background:#fbf5f2;border-radius:0 12px 12px 0;color:#5a3f4e}.document-content .report-list{position:relative;padding-left:18px}.document-content .report-list:not(.numbered)::before{content:"·";position:absolute;left:4px;color:var(--rose);font-weight:700}.document-content .report-space{height:8px}.document-loading{color:var(--muted)}.document-loading.error{color:#9a3947}
.login-body{display:grid;place-items:center;min-height:100vh;background:radial-gradient(circle at 50% 0,#f5e8ed,#fbf9f7 58%)}.login-card{width:min(440px,calc(100vw - 32px));padding:38px;border:1px solid var(--line);border-radius:24px;background:#ffffffeb;box-shadow:var(--shadow);text-align:center}.login-card .brand-mark{margin:0 auto 18px}.login-card h1{font:500 28px Georgia,"Songti SC",serif;color:var(--deep)}.login-card>p{font-size:11px;line-height:1.8;color:var(--muted)}.login-card form{text-align:left;margin-top:26px}.login-card label{font-size:11px;color:var(--muted)}.login-card input{display:block;width:100%;margin:8px 0 14px;padding:12px;border:1px solid var(--line);border-radius:11px;outline:0}.login-card input:focus{border-color:var(--rose)}.login-card button{width:100%;padding:12px;border:0;border-radius:11px;background:var(--plum);color:#fff;cursor:pointer}.login-card .error{padding:9px;border-radius:9px;background:#fff0f0;color:#934949}
@media(max-width:1000px){.app-shell{grid-template-columns:82px minmax(0,1fr)}.brand div,.privacy-card,.logout{display:none}.brand{padding-left:0}.sidebar{align-items:center;padding:22px 11px}.nav-item{font-size:0;text-align:center}.nav-item:first-letter{font-size:18px}.coach-layout.active{grid-template-columns:1fr 240px}.document-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:1050px){.memory-lenses{grid-template-columns:1fr 1fr}}
@media(max-width:780px){.app-shell{display:block;padding-bottom:68px}.sidebar{position:fixed;z-index:20;top:auto;bottom:0;left:0;right:0;width:100%;height:64px;padding:8px 14px;border:0;border-top:1px solid var(--line);background:#fbf9f7f2}.brand,.sidebar-spacer{display:none}.sidebar nav{width:100%;grid-template-columns:repeat(3,1fr)}.nav-item{font-size:9px;text-align:center;padding:9px}.main{padding:22px 14px 30px}.secure-badge{display:none}.coach-layout.active{grid-template-columns:1fr}.chat-window{height:55vh}.insight-rail{grid-template-columns:1fr 1fr}.insight-rail section:first-child{grid-column:1/-1}.document-grid,.memory-document-grid{grid-template-columns:1fr}.memory-hero{align-items:flex-start;min-height:260px;flex-direction:column}.memory-total{text-align:left}.memory-total strong{font-size:48px}.memory-grid,.memory-lenses{grid-template-columns:1fr}.memory-section-heading{align-items:flex-start;flex-direction:column;gap:6px}.library-stats{grid-template-columns:1fr 1fr}.document-dialog{width:calc(100vw - 18px);height:90vh;border-radius:16px}.document-reader>header{padding:17px}.document-reader>header h2{font-size:19px}.document-content{padding:20px 18px 34px}.document-content h2{font-size:23px}.document-content h3{font-size:18px}}