:root{--navy:#0F172A;--teal:#14B8A6;--bg:#F8FAFC;--muted:#64748B;--line:#E2E8F0;--purple:#7C3AED}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,sans-serif;color:#172033;background:var(--bg)}a{text-decoration:none;color:inherit}button,input,textarea,select{font:inherit}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:var(--navy);color:#CBD5E1;padding:25px 18px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:18px;margin:0 8px 32px}.brand-mark,.login-logo,.mobile-logo span{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,#2DD4BF,#0D9488);color:#fff;font-weight:700}.brand b{color:#5EEAD4}.sidebar nav{display:grid;gap:5px}.sidebar nav a{display:flex;align-items:center;gap:12px;padding:12px;border-radius:9px;font-size:14px}.sidebar nav a:hover,.sidebar nav a.active{background:#1E293B;color:#fff}.sidebar nav a.active{box-shadow:inset 3px 0 var(--teal)}.sidebar nav i{width:22px;text-align:center;font-style:normal;font-size:19px}.sidebar nav small{margin-left:auto;background:#6D28D9;color:#fff;padding:2px 6px;border-radius:7px;font-size:9px}.sidebar-user{margin-top:auto;border-top:1px solid #263247;padding-top:18px;display:flex;align-items:center;gap:9px}.avatar{display:grid;place-items:center;width:35px;height:35px;border-radius:50%;background:#CCFBF1;color:#0F766E;font-weight:700;font-size:11px}.sidebar-user strong,.sidebar-user small{display:block;font-size:11px}.sidebar-user small{color:#64748B}.sidebar-user form{margin-left:auto}.sidebar-user button,.heart{border:0;background:none;color:#94A3B8;font-size:19px}.app-shell{margin-left:250px}.main-content{max-width:1450px;margin:auto;padding:38px 44px 60px}.mobile-header{display:none}.page-head,.detail-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:27px}.page-head h1,.detail-head h1{font-size:29px;margin:3px 0 6px}.page-head p,.detail-head p{margin:0;color:var(--muted)}.eyebrow{color:#0F9F91!important;font-size:11px!important;letter-spacing:1.5px;font-weight:700}.btn-primary,.btn-secondary{border:0;border-radius:9px;padding:11px 18px;font-weight:600;display:inline-flex;justify-content:center;cursor:pointer}.btn-primary{background:var(--teal);color:#fff}.btn-secondary{background:#fff;color:#334155;border:1px solid var(--line)}.global-search{background:#fff;border:1px solid var(--line);border-radius:12px;height:58px;display:flex;align-items:center;padding:0 16px;margin-bottom:24px}.global-search span{font-size:23px}.global-search input{border:0;outline:0;flex:1;padding:0 12px}.global-search button{border:0;background:none;color:#0F9F91}.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;display:flex;gap:13px;align-items:center}.stat-card>span{width:42px;height:42px;display:grid;place-items:center;border-radius:10px}.stat-card small,.stat-card strong{display:block}.stat-card small{color:var(--muted)}.stat-card strong{font-size:24px}.teal>span{background:#CCFBF1;color:#0F766E}.blue>span{background:#DBEAFE;color:#2563EB}.orange>span{background:#FEF3C7;color:#D97706}.pink>span{background:#FCE7F3;color:#DB2777}.purple>span{background:#EDE9FE;color:#7C3AED}.section-title{display:flex;justify-content:space-between;align-items:end;margin:27px 0 14px}.section-title h2,.detail-card h2{font-size:17px;margin:0}.section-title p{font-size:13px;color:var(--muted);margin:3px 0}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.quick-grid>a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px;display:flex;gap:13px;align-items:center}.quick-grid b,.source-icon{width:40px;height:40px;display:grid;place-items:center;border-radius:10px;background:#CCFBF1;color:#0F766E}.quick-grid strong,.quick-grid small{display:block}.quick-grid small{font-size:11px;color:var(--muted)}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.knowledge-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px;min-width:0}.card-top,.knowledge-card footer{display:flex;justify-content:space-between}.card-title{font-weight:700;display:block;margin:14px 0 7px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.knowledge-card>p{color:var(--muted);font-size:13px;height:39px;overflow:hidden}.heart.on{color:#F43F5E}.tag-row{display:flex;gap:6px;flex-wrap:wrap}.tag-row span{font-size:10px;background:#F1F5F9;padding:4px 8px;border-radius:12px}.knowledge-card footer{border-top:1px solid #F1F5F9;margin-top:15px;padding-top:12px;color:#94A3B8;font-size:11px}.empty-state{background:#fff;border:1px dashed #CBD5E1;border-radius:14px;text-align:center;padding:50px 20px;color:var(--muted)}.empty-state>span{font-size:40px;color:var(--teal)}.empty-state h3{color:#172033}.form-card,.detail-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:25px;max-width:1000px}.type-picker{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin-bottom:24px}.type-picker input{display:none}.type-picker span{border:1px solid var(--line);border-radius:9px;padding:13px;display:flex;justify-content:center;gap:7px;cursor:pointer}.type-picker input:checked+span{border-color:var(--teal);background:#F0FDFA;color:#0F766E}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.wide{grid-column:1/-1}label{display:block;font-size:12px;font-weight:600;margin-bottom:7px}.form-card input:not([type=checkbox]),.form-card textarea,.form-card select,.filter-bar input,.filter-bar select,.modal input,.modal textarea,.settings-card input{width:100%;border:1px solid #CBD5E1;border-radius:8px;padding:11px;background:#fff}.drop-zone{border:1px dashed #94A3B8;border-radius:10px;padding:25px;text-align:center}.drop-zone input{display:none}.drop-zone b,.drop-zone span{display:block}.favorite-check{display:flex;gap:8px}.form-actions{border-top:1px solid var(--line);margin-top:24px;padding-top:20px;display:flex;justify-content:flex-end;gap:10px}.field-validation-error,.form-error{color:#B91C1C;font-size:12px}.filter-bar{display:grid;grid-template-columns:1fr 170px 140px 120px auto auto;gap:9px;margin-bottom:20px}.filter-search{position:relative}.filter-search span{position:absolute;left:12px;top:10px}.filter-search input{padding-left:34px}.back-link{display:block;color:#0F9F91;margin-bottom:20px}.detail-actions,.danger-actions{display:flex;gap:8px}.detail-layout{display:grid;grid-template-columns:2fr 1fr;gap:18px}.detail-layout>div,.detail-layout>aside{display:grid;gap:18px;align-content:start}.detail-card{max-width:none}.prose{white-space:pre-wrap;color:#475569;line-height:1.7}.ai-card{border-color:#DDD6FE;background:#FAF5FF}.attachment{display:flex;gap:10px;border:1px solid var(--line);padding:10px;border-radius:8px}.attachment div{flex:1}.attachment b,.attachment small{display:block;font-size:11px}.collection-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.collection-card{display:flex;gap:15px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:22px}.collection-card>span{font-size:28px;color:var(--teal)}.collection-card h3{font-size:16px}.collection-card p,.collection-card small{color:var(--muted);font-size:12px}.ai-page{max-width:800px;margin:8vh auto;text-align:center}.ai-orb{width:70px;height:70px;border-radius:24px;background:linear-gradient(135deg,#8B5CF6,#6D28D9);color:#fff;display:grid;place-items:center;margin:0 auto 25px;font-size:28px}.ai-prompt{margin:30px 0;background:#fff;border:1px solid #DDD6FE;border-radius:15px;padding:12px}.ai-prompt textarea{border:0;outline:0;width:100%;min-height:90px}.ai-prompt button{float:right;background:var(--purple);color:#fff;border:0;border-radius:8px;padding:9px}.ai-prompt:after{content:'';display:block;clear:both}.suggestion-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.suggestion-grid button{background:#fff;border:1px solid var(--line);padding:16px;border-radius:10px}.login-page{display:grid;grid-template-columns:1.1fr 1fr;min-height:100vh;background:#fff}.login-visual{background:var(--navy);display:flex;align-items:center;padding:10%}.login-visual h1{color:#fff;font-size:48px}.login-visual h1 em{color:#5EEAD4;font-style:normal}.login-visual p{color:#94A3B8;line-height:1.7}.login-logo{width:52px;height:52px;margin-bottom:55px}.feature-row{display:flex;gap:20px;color:#CBD5E1;font-size:12px;margin-top:45px}.login-panel{display:grid;place-items:center;padding:40px}.login-card{width:min(420px,100%)}.login-card h2{font-size:30px}.login-card .muted,.demo-hint{color:var(--muted)}.login-card label{margin-top:18px}.login-card>input,.password-wrap{width:100%;border:1px solid #CBD5E1;border-radius:9px;height:48px}.login-card>input{padding:0 13px}.password-wrap{display:flex}.password-wrap input{border:0;outline:0;flex:1;padding:0 13px}.password-wrap button{border:0;background:none}.full{width:100%;margin-top:24px}.demo-hint{text-align:center;font-size:11px}.mobile-logo{display:none}
@media(max-width:1050px){.stats-grid{grid-template-columns:repeat(3,1fr)}.quick-grid{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:1fr 1fr}.filter-bar{grid-template-columns:1fr 1fr 1fr}}@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:none}.app-shell{margin-left:0}.mobile-header{height:58px;background:var(--navy);color:#fff;display:flex;align-items:center;gap:14px;padding:0 18px}.mobile-header button{border:0;background:none;color:#fff;font-size:22px}.main-content{padding:24px 16px}.page-head,.detail-head{display:block}.stats-grid{grid-template-columns:1fr 1fr}.quick-grid,.content-grid,.collection-grid,.suggestion-grid,.form-grid,.detail-layout,.filter-bar{grid-template-columns:1fr}.type-picker{grid-template-columns:repeat(3,1fr)}.login-page{grid-template-columns:1fr}.login-visual{display:none}.login-panel{padding:28px}.mobile-logo{display:flex;gap:10px;align-items:center;margin-bottom:50px;font-weight:700}}
.simple-add-page{max-width:760px;margin:0 auto}.simple-add-head{margin-bottom:18px}.simple-add-head h1{font-size:27px;margin:2px 0 5px}.simple-add-head>p:last-child{margin:0;color:var(--muted)}.simple-form{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;box-shadow:0 8px 25px #0f172a08}.simple-types{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:20px}.simple-types label{margin:0}.simple-types input{position:absolute;opacity:0}.simple-types span{display:flex;align-items:center;justify-content:center;height:42px;border:1px solid var(--line);border-radius:9px;cursor:pointer;font-size:13px;font-weight:600;color:#475569}.simple-types input:checked+span{border-color:var(--teal);background:#F0FDFA;color:#0F766E}.simple-field{margin-bottom:15px}.simple-field label{font-size:12px;margin-bottom:6px}.simple-field input:not([type=file]),.simple-field textarea,.optional-grid input:not([type=checkbox]),.optional-grid select{display:block;width:100%;border:1px solid #CBD5E1;border-radius:9px;padding:11px 12px;outline:0;background:#fff}.simple-field textarea{resize:vertical;min-height:105px}.simple-field input:focus,.simple-field textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px #14b8a61a}.simple-upload{display:flex;align-items:center;gap:12px;border:1px dashed #94A3B8;border-radius:10px;padding:15px;cursor:pointer;background:#FAFCFD}.simple-upload input{display:none}.simple-upload>span{display:grid;place-items:center;width:38px;height:38px;border-radius:9px;background:#CCFBF1;color:#0F766E}.simple-upload b,.simple-upload small{display:block}.simple-upload small{font-size:11px;color:var(--muted)}.optional-fields{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:13px 0}.optional-fields summary{cursor:pointer;font-size:13px;font-weight:600;list-style:none}.optional-fields summary:after{content:'＋';float:right}.optional-fields[open] summary:after{content:'−'}.optional-fields summary span{font-weight:400;color:var(--muted);font-size:11px}.optional-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:15px}.optional-grid .favorite-check{grid-column:1/-1;align-items:center}.optional-grid .favorite-check label{margin:0}.simple-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;padding-top:18px}.simple-actions>a{color:var(--muted)}.simple-actions .btn-primary{min-width:110px}[hidden]{display:none!important}@media(max-width:600px){.simple-types{grid-template-columns:repeat(3,1fr)}.optional-grid{grid-template-columns:1fr}.optional-grid .favorite-check{grid-column:auto}}