:root{--bg-page: #E8E6E1;--bg-primary: #FAFAFA;--bg-secondary: #F2F2F4;--bg-tertiary: #FFFFFF;--sidebar-bg: #191D2B;--sidebar-border: #272C3E;--sidebar-text: #D1D5E4;--sidebar-text-secondary: #6C7293;--sidebar-hover: #21263A;--sidebar-active-bg: rgba(86, 141, 229, .14);--sidebar-active: #568DE5;--text-primary: #1A1A1A;--text-secondary: #6B6B6B;--text-tertiary: #9B9B9B;--accent: #3B7DD8;--accent-hover: #2B62AD;--accent-light: rgba(59, 125, 216, .07);--gold: #C5961B;--gold-light: rgba(197, 150, 27, .08);--color-concept: #3B7DD8;--color-company: #47956A;--color-person: #C5961B;--color-interview: #7E5FAD;--color-letter: #C2604A;--border: #DCDCDC;--border-light: #EAEAEA;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-pill: 20px;--sidebar-width: 250px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:15px;scroll-behavior:smooth}body{background-color:var(--bg-page);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,Hiragino Sans GB,Noto Sans SC,Microsoft YaHei,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--accent);text-decoration:none;transition:all .2s ease}a:hover{color:var(--accent-hover)}img{max-width:100%;display:block}ul,ol{list-style:none}button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit;transition:all .2s ease}input,textarea,select{font-family:inherit;font-size:inherit}h1,h2,h3,h4,h5,h6{font-weight:700;letter-spacing:-.02em;color:var(--text-primary);line-height:1.3}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.1rem}h5{font-size:1rem}h6{font-size:.9rem}.app-layout{display:flex;min-height:100vh}.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);display:flex;flex-direction:column;overflow:hidden;z-index:100}.sidebar-nav{flex:1;overflow-y:auto;overflow-x:hidden;padding:8px 0 16px}.sidebar-nav::-webkit-scrollbar{width:4px}.sidebar-nav::-webkit-scrollbar-track{background:transparent}.sidebar-nav::-webkit-scrollbar-thumb{background:var(--sidebar-border);border-radius:2px}.sidebar-nav::-webkit-scrollbar-thumb:hover{background:var(--sidebar-text-secondary)}.sidebar-logo{display:flex;align-items:center;gap:10px;padding:20px 18px 16px;color:#fff;font-size:15px;font-weight:700;letter-spacing:-.01em;border-bottom:1px solid var(--sidebar-border);flex-shrink:0}.sidebar-logo .logo-icon{font-size:20px;line-height:1}.nav-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--sidebar-text-secondary);padding:16px 18px 6px;-webkit-user-select:none;user-select:none}.nav-item{display:flex;align-items:center;gap:10px;padding:8px 18px;color:var(--sidebar-text);font-size:13.5px;cursor:pointer;border-radius:0;transition:all .15s ease;position:relative;text-decoration:none;-webkit-user-select:none;user-select:none}.nav-item:hover{background:var(--sidebar-hover);color:#fff}.nav-item.active{background:var(--sidebar-active-bg);color:var(--sidebar-active)}.nav-item.active:before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;background:var(--sidebar-active);border-radius:0 2px 2px 0}.nav-item .nav-icon{font-size:15px;line-height:1;flex-shrink:0}.nav-item .nav-text{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.nav-count{display:inline-flex;align-items:center;justify-content:center;min-width:20px;height:18px;padding:0 6px;background:#ffffff14;border-radius:9px;font-size:11px;font-weight:600;color:var(--sidebar-text-secondary);flex-shrink:0;transition:all .15s ease}.nav-item:hover .nav-count{background:#ffffff1f;color:var(--sidebar-text)}.nav-item.active .nav-count{background:var(--sidebar-active-bg);color:var(--sidebar-active)}.sidebar-bottom{flex-shrink:0;padding:12px;border-top:1px solid var(--sidebar-border)}.ai-chat-btn{display:flex;align-items:center;gap:10px;width:100%;padding:11px 14px;border-radius:var(--radius-md);background:linear-gradient(135deg,#8b6914,#c5961b,#d4a820);color:#fff;font-size:13.5px;font-weight:600;text-decoration:none;cursor:pointer;border:none;transition:all .2s ease;position:relative;overflow:hidden}.ai-chat-btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:#fff0;transition:background .2s ease}.ai-chat-btn:hover:before{background:#ffffff14}.ai-chat-btn:active{transform:scale(.98)}.ai-chat-btn .btn-icon{font-size:17px;line-height:1}.ai-chat-btn .btn-text{flex:1;text-align:left}.badge-new{display:inline-flex;align-items:center;padding:2px 7px;background:var(--accent);border-radius:10px;font-size:10px;font-weight:700;letter-spacing:.04em;color:#fff;flex-shrink:0}.main-content{margin-left:var(--sidebar-width);flex:1;min-width:0;min-height:100vh;display:flex;flex-direction:column}.content-inner{flex:1;padding:28px 32px;max-width:1200px;width:100%;margin:0 auto}.card{background:var(--bg-tertiary);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);border:1px solid var(--border-light);transition:all .2s ease;overflow:hidden}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.card-body{padding:20px 24px}.card-header{padding:18px 24px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}.card-title{font-size:1rem;font-weight:700;color:var(--text-primary)}.card-hero{background:linear-gradient(135deg,#191d2b,#1e2438,#252d45);color:#fff;border:none}.card-hero .card-title,.card-hero h1,.card-hero h2,.card-hero h3{color:#fff}.card-hero p,.card-hero .text-muted{color:#ffffffb8}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-pill);font-size:12px;font-weight:600;letter-spacing:.02em;white-space:nowrap}.badge-concept{background:#3b7dd81a;color:var(--color-concept)}.badge-company{background:#47956a1a;color:var(--color-company)}.badge-person{background:#c5961b1a;color:var(--color-person)}.badge-interview{background:#7e5fad1a;color:var(--color-interview)}.badge-letter{background:#c2604a1a;color:var(--color-letter)}.stat-card{background:var(--bg-tertiary);border-radius:var(--radius-md);padding:20px 22px;box-shadow:var(--shadow-sm);border:1px solid var(--border-light);border-top:3px solid transparent;display:flex;align-items:center;gap:14px;transition:all .2s ease}.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.stat-card.concept{border-top-color:var(--color-concept)}.stat-card.company{border-top-color:var(--color-company)}.stat-card.person{border-top-color:var(--color-person)}.stat-card.interview{border-top-color:var(--color-interview)}.stat-card.letter{border-top-color:var(--color-letter)}.stat-icon{font-size:28px;line-height:1;flex-shrink:0}.stat-body{flex:1;min-width:0}.stat-number{font-size:1.75rem;font-weight:700;letter-spacing:-.04em;color:var(--text-primary);line-height:1}.stat-label{font-size:12.5px;color:var(--text-secondary);margin-top:3px}.chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;background:#fff;border:1px solid #E0DCD5;border-radius:22px;font-size:13px;color:var(--text-primary);cursor:pointer;transition:all .2s ease;white-space:nowrap}.chip:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}.chip.active{border-color:var(--accent);background:var(--accent-light);color:var(--accent);font-weight:600}.chip-count{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;border-radius:11px;padding:0 6px;font-size:11px;font-weight:700;background:var(--accent);color:#fff}.chip-count.concept{background:var(--color-concept)}.chip-count.company{background:var(--color-company)}.chip-count.person{background:var(--color-person)}.chip-count.interview{background:var(--color-interview)}.chip-count.letter{background:var(--color-letter)}.concept-section{background:#f7f3ec;border-radius:var(--radius-lg);padding:28px;border:1px solid rgba(197,150,27,.15)}.concept-section .section-title{font-size:1rem;font-weight:700;color:#8b6914;margin-bottom:16px;display:flex;align-items:center;gap:8px}.company-section{background:#f0f4ef;border-radius:var(--radius-lg);padding:28px;border:1px solid rgba(71,149,106,.15)}.company-section .section-title{font-size:1rem;font-weight:700;color:#3d7a52;margin-bottom:16px;display:flex;align-items:center;gap:8px}.person-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px}.person-card{background:var(--bg-tertiary);border-radius:var(--radius-md);padding:20px 16px;text-align:center;border:1px solid var(--border-light);box-shadow:var(--shadow-sm);transition:all .2s ease;cursor:pointer}.person-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--accent)}.avatar-circle{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;color:#fff;margin:0 auto 12px;background:var(--color-person);flex-shrink:0}.avatar-circle.concept{background:var(--color-concept)}.avatar-circle.company{background:var(--color-company)}.avatar-circle.person{background:var(--color-person)}.avatar-circle.interview{background:var(--color-interview)}.avatar-circle.letter{background:var(--color-letter)}.person-name{font-size:13.5px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.person-role{font-size:12px;color:var(--text-secondary)}.timeline{display:flex;flex-direction:column;gap:0;position:relative}.timeline:before{content:"";position:absolute;left:18px;top:0;bottom:0;width:2px;background:var(--border)}.timeline-item{display:flex;gap:16px;padding:0 0 24px;position:relative}.timeline-dot{width:36px;height:36px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:15px;background:var(--accent);color:#fff;position:relative;z-index:1;transition:transform .2s ease;box-shadow:var(--shadow-sm)}.timeline-dot:hover{transform:scale(1.12)}.timeline-dot.concept{background:var(--color-concept)}.timeline-dot.company{background:var(--color-company)}.timeline-dot.person{background:var(--color-person)}.timeline-dot.interview{background:var(--color-interview)}.timeline-dot.letter{background:var(--color-letter)}.timeline-content{flex:1;padding-top:6px;min-width:0}.timeline-date{font-size:12px;color:var(--text-tertiary);margin-bottom:4px;font-weight:500}.timeline-title{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.timeline-desc{font-size:13px;color:var(--text-secondary);line-height:1.5}.search-wrapper{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:14px;font-size:15px;color:var(--text-tertiary);pointer-events:none;line-height:1}.search-input{width:100%;padding:10px 14px 10px 40px;background:var(--bg-secondary);border:1.5px solid transparent;border-radius:var(--radius-md);font-size:14px;color:var(--text-primary);outline:none;transition:all .2s ease}.search-input::placeholder{color:var(--text-tertiary)}.search-input:focus{background:var(--bg-tertiary);border-color:var(--accent);box-shadow:0 0 0 3px #3b7dd81a}.breadcrumb{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text-secondary);margin-bottom:20px;flex-wrap:wrap}.breadcrumb-item{color:var(--text-secondary);text-decoration:none;transition:color .15s ease}.breadcrumb-item:hover{color:var(--accent)}.breadcrumb-item.active{color:var(--text-primary);font-weight:500}.breadcrumb-sep{color:var(--text-tertiary);-webkit-user-select:none;user-select:none;font-size:12px}.chat-container{display:flex;flex-direction:column;gap:16px;padding:20px}.chat-message{display:flex;gap:10px;max-width:78%}.chat-message.ai{align-self:flex-start;flex-direction:row}.chat-message.user{align-self:flex-end;flex-direction:row-reverse}.chat-avatar{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;margin-top:2px}.chat-message.ai .chat-avatar{background:var(--accent-light);border:1px solid var(--accent)}.chat-message.user .chat-avatar{background:var(--gold-light);border:1px solid var(--gold)}.chat-bubble{padding:12px 16px;font-size:14px;line-height:1.65;word-break:break-word}.chat-message.ai .chat-bubble{background:var(--bg-secondary);color:var(--text-primary);border-radius:18px 18px 18px 6px;border:1px solid var(--border-light)}.chat-message.user .chat-bubble{background:var(--accent);color:#fff;border-radius:18px 18px 6px}.chat-input-area{display:flex;gap:10px;padding:16px 20px;border-top:1px solid var(--border-light);background:var(--bg-tertiary)}.chat-input{flex:1;padding:11px 16px;background:var(--bg-secondary);border:1.5px solid transparent;border-radius:22px;font-size:14px;color:var(--text-primary);outline:none;resize:none;transition:all .2s ease}.chat-input:focus{border-color:var(--accent);background:var(--bg-tertiary);box-shadow:0 0 0 3px #3b7dd81a}.chat-send-btn{width:42px;height:42px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0;align-self:flex-end;transition:all .2s ease;border:none;cursor:pointer}.chat-send-btn:hover{background:var(--accent-hover);transform:scale(1.05)}.chat-send-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.typing-dots{display:inline-flex;gap:4px;align-items:center;padding:4px 0}.typing-dots span{width:7px;height:7px;border-radius:50%;background:var(--text-tertiary);animation:typingBounce 1.2s infinite ease-in-out}.typing-dots span:nth-child(2){animation-delay:.15s}.typing-dots span:nth-child(3){animation-delay:.3s}@keyframes typingBounce{0%,60%,to{transform:translateY(0);opacity:.5}30%{transform:translateY(-5px);opacity:1}}.wiki-content{font-size:15px;line-height:1.8;color:var(--text-primary)}.wiki-content h1{font-size:1.85rem;margin-bottom:20px;padding-bottom:12px;border-bottom:2px solid var(--border-light)}.wiki-content h2{font-size:1.4rem;margin-top:36px;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--border-light);color:var(--text-primary)}.wiki-content h3{font-size:1.15rem;margin-top:28px;margin-bottom:10px;color:var(--text-primary)}.wiki-content h4{font-size:1.05rem;margin-top:22px;margin-bottom:8px}.wiki-content p{margin-bottom:16px}.wiki-content ul,.wiki-content ol{margin-bottom:16px;padding-left:24px}.wiki-content ul{list-style:disc}.wiki-content ol{list-style:decimal}.wiki-content li{margin-bottom:6px}.wiki-content blockquote{margin:20px 0;padding:14px 20px;background:var(--accent-light);border-left:4px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-secondary);font-style:italic}.wiki-content blockquote p{margin-bottom:0}.wiki-content code{background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:4px;padding:2px 6px;font-family:SF Mono,Fira Code,Cascadia Code,Menlo,Consolas,monospace;font-size:.88em;color:var(--color-concept)}.wiki-content pre{margin:16px 0;padding:18px 20px;background:#f4f4f6;border:1px solid var(--border-light);border-radius:var(--radius-md);overflow-x:auto}.wiki-content pre code{background:none;border:none;padding:0;font-size:13.5px;color:var(--text-primary)}.wiki-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}.wiki-content th{background:var(--bg-secondary);font-weight:700;text-align:left;padding:10px 14px;border:1px solid var(--border);color:var(--text-primary)}.wiki-content td{padding:9px 14px;border:1px solid var(--border);color:var(--text-secondary);vertical-align:top}.wiki-content tr:nth-child(2n) td{background:#00000005}.wiki-content hr{border:none;border-top:1px solid var(--border);margin:28px 0}.wiki-content img{border-radius:var(--radius-md);box-shadow:var(--shadow-sm);margin:16px 0}.wikilink{color:var(--accent);text-decoration:none;border-bottom:1px solid rgba(59,125,216,.3);transition:all .15s ease;cursor:pointer}.wikilink:hover{border-bottom-color:var(--accent);color:var(--accent-hover)}.wikilink-missing{color:var(--text-tertiary);border-bottom:1px dashed var(--text-tertiary)}.md-body h1{font-size:1.8rem;margin:0 0 18px;padding-bottom:12px;border-bottom:2px solid var(--border-light)}.md-body h2{font-size:1.35rem;margin:32px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border-light)}.md-body h3{font-size:1.15rem;margin:24px 0 10px}.md-body h4{font-size:1rem;margin:18px 0 8px}.md-body h5,.md-body h6{font-size:.92rem;margin:14px 0 6px}.md-body p{margin-bottom:14px;line-height:1.78}.md-body ul{list-style:disc;padding-left:22px;margin-bottom:14px}.md-body ol{list-style:decimal;padding-left:22px;margin-bottom:14px}.md-body li{margin-bottom:5px}.md-body strong{font-weight:700}.md-body em{font-style:italic}.md-body blockquote{margin:16px 0;padding:12px 18px;background:var(--accent-light);border-left:4px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;color:var(--text-secondary)}.md-body code{background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:4px;padding:1px 5px;font-family:SF Mono,Menlo,Consolas,monospace;font-size:.88em}.md-body pre{margin:14px 0;padding:16px 18px;background:#f4f4f6;border:1px solid var(--border-light);border-radius:var(--radius-md);overflow-x:auto}.md-body pre code{background:none;border:none;padding:0}.md-body table{width:100%;border-collapse:collapse;margin:16px 0}.md-body th{background:var(--bg-secondary);font-weight:700;text-align:left;padding:9px 13px;border:1px solid var(--border)}.md-body td{padding:8px 13px;border:1px solid var(--border)}.md-body a{color:var(--accent);text-decoration:underline}.md-body hr{border:none;border-top:1px solid var(--border);margin:24px 0}.graph-container{width:100%;height:calc(100vh - 120px);background:var(--bg-primary);border-radius:var(--radius-lg);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);overflow:hidden;position:relative}.graph-controls{position:absolute;top:16px;right:16px;display:flex;flex-direction:column;gap:6px;z-index:10}.graph-btn{width:36px;height:36px;border-radius:var(--radius-sm);background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;transition:all .2s ease;box-shadow:var(--shadow-sm)}.graph-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}.graph-legend{position:absolute;bottom:20px;left:20px;background:var(--bg-tertiary);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:14px 16px;box-shadow:var(--shadow-md);z-index:10}.legend-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-tertiary);margin-bottom:10px}.legend-item{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-secondary);margin-bottom:6px}.legend-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.page-hero{background:linear-gradient(135deg,#191d2b,#1e2438 55%,#252d45);border-radius:var(--radius-lg);padding:36px 40px;color:#fff;margin-bottom:28px;position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;top:-60px;right:-60px;width:200px;height:200px;border-radius:50%;background:#568de512;pointer-events:none}.page-hero h1{color:#fff;font-size:1.9rem;margin-bottom:8px}.page-hero p{color:#ffffffb3;font-size:15px;line-height:1.6;max-width:600px}.page-hero .hero-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}.list-item{display:flex;align-items:flex-start;gap:14px;padding:14px 18px;border-radius:var(--radius-sm);cursor:pointer;transition:all .15s ease;text-decoration:none;color:inherit;border-bottom:1px solid var(--border-light)}.list-item:last-child{border-bottom:none}.list-item:hover{background:var(--accent-light)}.list-item-icon{font-size:18px;line-height:1;flex-shrink:0;margin-top:2px}.list-item-body{flex:1;min-width:0}.list-item-title{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-item-meta{font-size:12px;color:var(--text-secondary);display:flex;gap:10px;flex-wrap:wrap}.list-item-arrow{color:var(--text-tertiary);font-size:14px;align-self:center;flex-shrink:0;transition:transform .15s ease}.list-item:hover .list-item-arrow{transform:translate(3px);color:var(--accent)}.state-empty{text-align:center;padding:48px 24px;color:var(--text-tertiary)}.state-empty .state-icon{font-size:48px;margin-bottom:14px;opacity:.6}.state-empty .state-title{font-size:16px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.state-empty .state-desc{font-size:13.5px}.loading-spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-overlay{display:flex;align-items:center;justify-content:center;padding:60px 24px;gap:12px;color:var(--text-secondary);font-size:14px}.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:var(--radius-sm);font-size:13.5px;font-weight:600;cursor:pointer;border:none;transition:all .2s ease;text-decoration:none;white-space:nowrap}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}.btn-ghost{background:transparent;color:var(--accent);padding:7px 12px}.btn-ghost:hover{background:var(--accent-light)}.btn-gold{background:linear-gradient(135deg,#b8881a,#c5961b);color:#fff}.btn-gold:hover{background:linear-gradient(135deg,#c5961b,#d4a820);transform:translateY(-1px)}.btn-sm{padding:5px 12px;font-size:12.5px;border-radius:6px}.btn-lg{padding:12px 24px;font-size:15px;border-radius:var(--radius-md)}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.section-header h2{font-size:1.1rem;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:8px}.section-header .section-action{font-size:13px;color:var(--accent);cursor:pointer;text-decoration:none;transition:color .15s ease}.section-header .section-action:hover{color:var(--accent-hover)}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid-auto{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}.mb-1{margin-bottom:4px}.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.text-sm{font-size:12.5px}.text-base{font-size:14px}.text-lg{font-size:16px}.text-muted{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.text-accent{color:var(--accent)}.text-gold{color:var(--gold)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.truncate{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.w-full{width:100%}.h-full{height:100%}.rounded-sm{border-radius:var(--radius-sm)}.rounded-md{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-full{border-radius:50%}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}.bg-page{background:var(--bg-page)}.bg-primary{background:var(--bg-primary)}.bg-secondary{background:var(--bg-secondary)}.bg-white{background:var(--bg-tertiary)}.divider{height:1px;background:var(--border-light);margin:20px 0}.tag-list{display:flex;flex-wrap:wrap;gap:8px}.fade-enter-active,.fade-leave-active{transition:opacity .2s ease}.fade-enter-from,.fade-leave-to{opacity:0}.slide-up-enter-active,.slide-up-leave-active{transition:all .25s ease}.slide-up-enter-from{opacity:0;transform:translateY(10px)}.slide-up-leave-to{opacity:0;transform:translateY(-6px)}@media(max-width:1100px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:860px){:root{--sidebar-width: 220px}.content-inner{padding:20px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.page-hero{padding:24px}.page-hero h1{font-size:1.5rem}}@media(max-width:640px){.sidebar{transform:translate(-100%);transition:transform .3s ease}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.chat-message{max-width:92%}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}