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.5s var(--ease-default);background:#f6f8fb;position:relative;overflow:hidden}html.dark .auth-layout{background:#0b1120}.auth-bg{pointer-events:none;z-index:0;display:flex;position:fixed;inset:0}.mobile-brand-header{align-items:center;gap:var(--space-3);padding:var(--space-4);z-index:10;min-width:0;display:flex;position:absolute;top:0;left:0;right:4.5rem}.mobile-logo{background:var(--bg-card);border:1px solid 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var(--ease-default);border-radius:12px;justify-content:center;align-items:center;display:flex;position:fixed}.theme-toggle:hover{background:var(--bg-hover);border-color:var(--primary-300);box-shadow:var(--shadow-md);transform:translateY(-1px)}.theme-icon-container{width:1.25rem;height:1.25rem;position:relative}.theme-icon{width:1.25rem;height:1.25rem;color:var(--text-secondary);opacity:0;transition:all .5s var(--ease-default);position:absolute;inset:0}.theme-toggle:hover .theme-icon{color:var(--primary)}.theme-icon-sun{transform:rotate(-90deg)scale(.5)}.theme-icon-moon{transform:rotate(90deg)scale(.5)}.theme-icon-visible{opacity:1;transform:rotate(0)scale(1)}.auth-content{z-index:1;flex-direction:column;min-height:100vh;display:flex;position:relative}.auth-brand{display:none;position:relative;overflow:hidden}.auth-brand__inner{width:100%;max-width:560px;height:100%;padding:clamp(var(--space-8), 7vw, 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.login-tabs{background:#1e293b}.login-tab{justify-content:center;align-items:center;gap:var(--space-1);height:40px;color:var(--text-secondary);font-size:14px;font-weight:var(--font-medium);cursor:pointer;transition:all .3s var(--ease-default);background:0 0;border:none;border-radius:10px;flex:1;display:flex}.login-tab:hover:not(.login-tab--active){color:var(--text-primary)}.login-tab--active{color:var(--text-primary);background:#fff;box-shadow:0 1px 2px #0f172a14}html.dark .login-tab--active{color:#f8fafc;background:#334155;box-shadow:0 1px 3px #00000040}.tab-icon{width:16px;height:16px}.auth-form{gap:var(--space-3);flex-direction:column;display:flex}.form-item{gap:var(--space-1);flex-direction:column;display:flex}.error-text{color:var(--error);padding-left:var(--space-4);transition:color .5s 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0;border:none;padding:0}.auth-submit-btn{width:100%;height:48px;margin-top:var(--space-2);background:var(--primary);color:#fff;font-size:14px;font-weight:var(--font-medium);cursor:pointer;justify-content:center;align-items:center;gap:var(--space-2);transition:all .5s var(--ease-default), background-color .5s var(--ease-default);border:none;border-radius:12px;display:flex}.auth-submit-btn:hover:not(:disabled){background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 10px 18px #4f46e538}.auth-submit-btn:disabled{opacity:.6;cursor:not-allowed}.auth-submit-btn__spinner,.code-btn__spinner{animation:1s linear infinite smooth-spin}.auth-submit-btn__spinner{width:16px;height:16px}.auth-divider{align-items:center;gap:var(--space-3);margin:var(--space-6) 0;display:flex}.auth-divider__line{background:var(--border);height:1px;transition:background-color .5s var(--ease-default);flex:1}.auth-divider__text{color:var(--text-tertiary);white-space:nowrap;transition:color .5s var(--ease-default);font-size:13px}.auth-secondary-btn{border:1px solid var(--border);width:100%;height:48px;color:var(--text-secondary);cursor:pointer;transition:all .5s var(--ease-default), border-color .5s var(--ease-default), color .5s var(--ease-default);background:0 0;border-radius:12px;justify-content:center;align-items:center;font-size:14px;text-decoration:none;display:flex}.auth-secondary-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-50)}html.dark .auth-secondary-btn:hover{background:#6366f11a}.auth-version,.auth-terms,.auth-help{text-align:center;color:var(--text-tertiary);transition:color .5s var(--ease-default);font-size:12px}.auth-version{margin-top:var(--space-6)}.campus-hint{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);margin-bottom:var(--space-4);background:var(--primary-50);color:var(--primary);transition:background-color .5s var(--ease-default), color .5s var(--ease-default);border-radius:12px;font-size:13px;display:flex}html.dark .campus-hint{background:#6366f11a}.campus-hint__icon{flex-shrink:0;width:16px;height:16px}.campus-hint__link{color:var(--primary);font-weight:var(--font-medium);text-decoration:underline}.code-row{gap:var(--space-2);width:100%;display:flex}.code-input-wrap{flex:1}.code-btn{height:48px;padding:0 var(--space-3);color:var(--text-secondary);font-size:13px;font-weight:var(--font-medium);cursor:pointer;min-width:100px;transition:all .5s var(--ease-default), color .5s var(--ease-default);box-shadow:none;background:#f8fafc;border:1px solid #dbe3ee;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.code-btn:hover:not(:disabled){color:var(--primary);background:var(--primary-50);border-color:var(--primary-200)}html.dark .code-btn{box-shadow:none;background:#111827;border-color:#334155}html.dark 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(width>=1024px){.auth-bg{background:linear-gradient(90deg,#f3efe8 0 50%,#faf7f2 50% 100%)}html.dark .auth-bg{background:linear-gradient(90deg,#11141d 0 50%,#161922 50% 100%)}.auth-content{grid-template-columns:minmax(0,1.05fr) minmax(420px,.95fr);height:100vh;min-height:0;display:grid;overflow:hidden}.auth-brand{background:0 0;justify-content:center;align-items:center;height:100%;display:flex}html.dark .auth-brand{background:0 0}.auth-form-section{padding:var(--space-8);background:0 0;align-items:center;overflow-y:auto}html.dark .auth-form-section{background:0 0}.auth-form-card{max-width:420px;padding:var(--space-8)}.theme-toggle{top:var(--space-6);right:var(--space-6)}.mobile-brand-header{display:none}}@media (width>=1280px){.auth-form-card{max-width:440px;padding:var(--space-10)}}@media (width<=480px){.auth-form-section{padding:88px var(--space-4) 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var(--border);color:var(--text-primary);align-items:center;gap:6px;margin-top:6px;padding-bottom:2px;font-size:11px;font-weight:600;display:flex}.tool-group-header:first-child{margin-top:0}.tool-group-label{color:var(--primary)}.tool-group-value{color:var(--text-secondary);font-weight:400}.tool-raw-output{white-space:pre-wrap;color:var(--text-secondary);background:var(--bg-hover);border-radius:10px;padding:12px;line-height:1.6}.tool-inline-sources{background:var(--bg-secondary,var(--bg-hover));border-radius:var(--radius-md);flex-direction:column;gap:4px;margin-top:8px;padding:8px 10px;display:flex}.tool-inline-sources-label{color:var(--text-tertiary);align-items:center;gap:5px;font-size:11px;font-weight:600;display:flex}.tool-inline-sources-label .tool-sources-count{background:var(--bg-tertiary);min-width:18px;height:16px;color:var(--text-secondary);border-radius:8px;justify-content:center;align-items:center;padding:0 5px;font-size:10px;font-weight:600;display:inline-flex}.tool-inline-sources-items{flex-direction:column;gap:2px;display:flex}.tool-metric-card{flex-direction:column;gap:10px;display:flex}.metric-items{flex-direction:column;gap:8px;display:flex}.metric-item{background:var(--bg-hover);border-radius:var(--radius-md);justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex}.metric-item--highlight{background:linear-gradient(135deg,#6366f114 0%,#6366f108 100%);border:1px solid #6366f11f}.metric-value-row{flex-shrink:0;align-items:baseline;gap:3px;display:flex}.metric-value{color:var(--text-primary);font-variant-numeric:tabular-nums;font-size:20px;font-weight:700;line-height:1}.metric-item--highlight .metric-value{color:var(--primary)}.metric-unit{color:var(--text-tertiary);font-size:13px;font-weight:500}.metric-label{color:var(--text-tertiary);text-align:right;flex:1;min-width:0;font-size:11px;font-weight:500}.metric-details{border-top:1px solid var(--border);flex-direction:column;gap:3px;padding-top:8px;display:flex}.metric-detail-row{grid-template-columns:auto 1fr;gap:8px;font-size:11px;display:grid}.detail-key{color:var(--text-tertiary);white-space:nowrap}.detail-value{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.tool-card-list{flex-direction:column;gap:6px;display:flex}.list-card{background:var(--bg-hover);border-radius:var(--radius-md);border:1px solid var(--border);border-left:3px solid var(--border);padding:10px 12px;transition:border-color .2s}.list-card:hover{border-left-color:var(--primary)}.list-card-header{justify-content:space-between;align-items:center;gap:8px;display:flex}.list-card-title{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:13px;font-weight:600;line-height:1.3;overflow:hidden}.list-card-badge{white-space:nowrap;border-radius:10px;flex-shrink:0;padding:2px 8px;font-size:11px;font-weight:600;line-height:1.3}.card-badge--primary{color:var(--primary);background:#6366f11f}.card-badge--success{color:var(--success);background:#22c55e1f}.card-badge--warning{color:var(--warning);background:#f59e0b1f}.card-badge--error{color:var(--error);background:#ef44441f}.card-badge--default{color:var(--text-tertiary);background:#6b72801a}.list-card-subtitle{color:var(--text-tertiary);margin-top:3px;font-size:11px;line-height:1.3}.list-card-rows{flex-direction:column;gap:2px;margin-top:6px;display:flex}.list-card-row{grid-template-columns:auto 1fr;gap:8px;font-size:11px;line-height:1.4;display:grid}.list-card-row-label{color:var(--text-tertiary);white-space:nowrap}.list-card-row-value{color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.tool-mini-table-wrapper{border-radius:var(--radius-md);border:1px solid var(--border);overflow-x:auto}.tool-mini-table{border-collapse:collapse;width:100%;font-size:12px}.tool-mini-table thead{background:var(--bg-hover)}.tool-mini-table th{text-align:left;color:var(--text-secondary);white-space:nowrap;border-bottom:1px solid var(--border);padding:7px 12px;font-size:11px;font-weight:600}.tool-mini-table td{color:var(--text-primary);border-bottom:1px solid var(--border);white-space:nowrap;padding:6px 12px}.tool-mini-table tbody tr:last-child td{border-bottom:none}.tool-mini-table tbody tr:hover{background:var(--bg-hover)}.tool-status-card{border-radius:var(--radius-md);align-items:flex-start;gap:10px;padding:12px 14px;display:flex}.tool-status--success{background:linear-gradient(135deg,#22c55e14 0%,#22c55e08 100%);border:1px solid #22c55e26}.tool-status--error{background:linear-gradient(135deg,#ef444414 0%,#ef444408 100%);border:1px solid #ef444426}.tool-status-icon-wrap{flex-shrink:0;line-height:1}.tool-status-icon-success{width:18px;height:18px;color:var(--success)}.tool-status-icon-error{width:18px;height:18px;color:var(--error)}.tool-status-body{flex-direction:column;gap:3px;min-width:0;display:flex}.tool-status-message{color:var(--text-primary);font-size:12px;font-weight:600;line-height:1.3}.tool-status-detail{color:var(--text-tertiary);word-break:break-all;font-size:11px;line-height:1.3}@media (width<=640px){.metric-item{padding:10px 12px}.metric-value{font-size:18px}.tool-mini-table th,.tool-mini-table td{padding:6px 8px;font-size:10px}.list-card{padding:8px 10px}.list-card-title{font-size:12px}}.source-card{font-size:12px}.source-row{color:var(--text-secondary);align-items:center;gap:8px;padding:6px 0;display:flex}.source-row-expandable{color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;padding:6px 0;list-style:none;transition:color .2s;display:flex}.source-row-expandable:hover{color:var(--primary)}.doc-icon{background:linear-gradient(135deg,#6366f11a 0%,#6366f10d 100%);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;display:flex}.doc-icon .icon{width:12px;height:12px;color:var(--primary)}.source-info{flex-direction:column;flex:1;min-width:0;display:flex}.source-title{text-overflow:ellipsis;white-space:nowrap;font-weight:500;overflow:hidden}.source-location{color:var(--text-tertiary);white-space:nowrap;text-overflow:ellipsis;font-size:.675rem;overflow:hidden}.source-chevron{width:14px;height:14px;color:var(--text-tertiary);flex-shrink:0;transition:transform .2s}.source-group[open] .source-chevron{transform:rotate(90deg)}.similarity-badge{border-radius:12px;flex-shrink:0;align-items:center;gap:6px;padding:3px 8px;font-size:10px;font-weight:600;display:flex}.similarity-badge.high{color:var(--success);background:linear-gradient(135deg,#22c55e1f 0%,#22c55e0f 100%)}.similarity-badge.medium{color:var(--warning);background:linear-gradient(135deg,#f59e0b1f 0%,#f59e0b0f 100%)}.similarity-badge.low{color:var(--text-tertiary);background:linear-gradient(135deg,#6b72801f 0%,#6b72800f 100%)}.similarity-bar{background:#0000001a;border-radius:2px;width:32px;height:4px;overflow:hidden}.similarity-fill{border-radius:2px;height:100%;transition:width .3s}.source-content{padding:8px 0 8px 22px;animation:.2s slideDown}@keyframes slideDown{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.content-border{border-left:2px solid var(--border);padding-left:12px}.content-text{color:var(--text-secondary);white-space:pre-wrap;opacity:.85;margin:0;line-height:1.6}.web-row{color:var(--text-secondary);border-radius:8px;align-items:center;gap:8px;padding:6px 8px;display:flex}.web-row-link{cursor:pointer;text-decoration:none;transition:background .15s,color .15s}.web-row-link:hover{color:var(--primary);background:#6366f10f}.web-row-expandable{cursor:pointer;-webkit-user-select:none;user-select:none;list-style:none;transition:background .15s,color .15s}.web-row-expandable:hover{color:var(--primary);background:#6366f10f}.web-source-group[open] .source-chevron{transform:rotate(90deg)}.web-icon{background:linear-gradient(135deg,#3b82f61f 0%,#3b82f60d 100%);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;display:flex}.web-icon .icon{color:#3b82f6;width:12px;height:12px}.web-info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.web-title{text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:500;overflow:hidden}.web-meta{color:var(--text-tertiary);align-items:center;gap:8px;font-size:10px;display:flex}.web-source{text-overflow:ellipsis;white-space:nowrap;max-width:160px;overflow:hidden}.web-date{flex-shrink:0}.web-external{width:12px;height:12px;color:inherit;flex-shrink:0}.web-link-btn{width:22px;height:22px;color:var(--text-quaternary);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;text-decoration:none;transition:background .15s,color .15s;display:inline-flex}.web-link-btn:hover{color:#3b82f6;background:#3b82f61f}.web-snippet{padding:4px 8px 4px 38px}.web-content{padding:8px 0 8px 22px;animation:.2s slideDown}.snippet-text{color:var(--text-tertiary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:11px;line-height:1.5;display:-webkit-box;overflow:hidden}.knowledge-page{max-width:1200px;padding:var(--space-6);margin:0 auto;position:relative}.knowledge-page-header{margin-bottom:var(--space-6)}.knowledge-header-content{flex-direction:column;display:flex}.knowledge-page-title{font-size:var(--text-3xl);font-weight:var(--font-bold);color:var(--text-primary);background:linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0}.knowledge-page-subtitle{font-size:var(--text-sm);color:var(--text-secondary);margin-top:var(--space-1)}.knowledge-toolbar{align-items:center;gap:var(--space-4);margin-bottom:var(--space-6);display:flex}.knowledge-space-tabs{margin-bottom:var(--space-4);flex-wrap:wrap;gap:6px;display:flex}.knowledge-space-tab{border:1px solid var(--border);border-radius:var(--radius-full);background:var(--bg-card);height:30px;color:var(--text-secondary);cursor:pointer;white-space:nowrap;padding:0 12px;font-size:12px;font-weight:500;transition:all .15s}.knowledge-space-tab:hover{border-color:var(--primary);color:var(--primary)}.knowledge-space-tab.active{background:var(--primary);color:#fff;border-color:var(--primary)}.knowledge-search-wrapper{flex:1;align-items:center;display:flex;position:relative}.knowledge-search-icon{width:18px;height:18px;color:var(--text-tertiary);pointer-events:none;position:absolute;left:14px}.knowledge-search-input{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;font-size:var(--text-sm);color:var(--text-primary);transition:all .2s var(--ease-default);outline:none;padding:10px 40px 10px 42px}.knowledge-search-input::placeholder{color:var(--text-quaternary)}.knowledge-search-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px #6366f11a}.knowledge-search-clear{width:24px;height:24px;color:var(--text-tertiary);border-radius:var(--radius-md);cursor:pointer;transition:all .2s var(--ease-default);background:0 0;border:none;justify-content:center;align-items:center;display:flex;position:absolute;right:10px}.knowledge-search-clear:hover{color:var(--text-primary);background:var(--bg-hover)}.knowledge-upload-btn{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);font-size:var(--text-sm);font-weight:var(--font-medium);color:#fff;background:var(--primary);border-radius:var(--radius-xl);cursor:pointer;transition:all .2s var(--ease-default);border:none;flex-shrink:0;display:flex;box-shadow:0 4px 12px #6366f140}.knowledge-upload-btn:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 6px 16px #6366f159}.knowledge-upload-icon{color:#fffffff2;width:18px;height:18px}.docs-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-2xl);box-shadow:var(--shadow-sm);transition:box-shadow var(--duration-normal) var(--ease-default);overflow:hidden}.docs-card:hover{box-shadow:var(--shadow-md)}.knowledge-card-header{align-items:center;gap:var(--space-3);padding:var(--space-5) var(--space-6);border-bottom:1px solid var(--border);background:var(--bg-hover);display:flex}.knowledge-header-icon-wrapper{border-radius:var(--radius-xl);background:linear-gradient(135deg, var(--primary) 0%, var(--primary-400) 100%);flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;display:flex;box-shadow:0 4px 12px #6366f140}.knowledge-header-icon{color:#fff;width:22px;height:22px}.knowledge-header-text{flex:1;min-width:0}.knowledge-card-title{font-size:var(--text-base);font-weight:var(--font-semibold);color:var(--text-primary);margin:0}.knowledge-card-desc{font-size:var(--text-xs);color:var(--text-tertiary);margin-top:2px}.knowledge-card-body{padding:0}.knowledge-state-loading,.knowledge-state-empty{padding:var(--space-12) 0;color:var(--text-tertiary);flex-direction:column;justify-content:center;align-items:center;display:flex}.knowledge-loading-icon-wrapper{border-radius:var(--radius-2xl);background:var(--primary-50);width:56px;height:56px;margin-bottom:var(--space-4);justify-content:center;align-items:center;display:flex}.knowledge-loading-icon{width:28px;height:28px;color:var(--primary)}.knowledge-loading-text{font-size:var(--text-sm);font-weight:500}.knowledge-empty-icon-wrapper{border-radius:var(--radius-2xl);background:var(--bg-hover);border:1px solid var(--border);width:64px;height:64px;margin-bottom:var(--space-4);justify-content:center;align-items:center;display:flex}.knowledge-empty-icon{opacity:.5;width:32px;height:32px;color:var(--text-tertiary)}.knowledge-empty-title{font-size:var(--text-base);color:var(--text-secondary);font-weight:500}.knowledge-empty-hint{font-size:var(--text-sm);margin-top:var(--space-1);color:var(--text-tertiary)}.docs-table-wrapper{overflow-x:auto}.docs-table{border-collapse:collapse;width:100%}.docs-table thead{background:var(--bg-hover)}.docs-table th{padding:var(--space-3) var(--space-4);text-align:left;font-size:var(--text-xs);font-weight:var(--font-semibold);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border)}.docs-table td{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--border);font-size:var(--text-sm)}.doc-row{cursor:pointer;transition:background-color .2s var(--ease-default)}.doc-row:hover{background:var(--bg-hover)}.doc-row:last-child td{border-bottom:none}.file-info{align-items:center;gap:var(--space-3);display:flex}.file-icon-wrapper{border-radius:var(--radius-lg);background:var(--primary-50);flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}html.dark .file-icon-wrapper{background:#6366f133}.file-icon{width:18px;height:18px;color:var(--primary)}.file-name{font-weight:var(--font-medium);color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;max-width:200px;overflow:hidden}.process-progress{border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--font-medium);cursor:pointer;white-space:nowrap;border:none;align-items:center;gap:6px;padding:4px 10px;display:inline-flex}.status-dot{background:currentColor;border-radius:50%;width:6px;height:6px}.status-pending{color:var(--info);background:var(--info-light)}.status-processing{color:var(--warning);background:var(--warning-light)}.status-completed{color:var(--success);background:var(--success-light)}.status-failed{color:var(--error);background:var(--error-light)}.category-text,.size-text,.time-text{color:var(--text-secondary);white-space:nowrap}.knowledge-action-btns{justify-content:flex-end;align-items:center;gap:var(--space-2);display:flex}.knowledge-action-btn{border-radius:var(--radius-lg);width:32px;height:32px;color:var(--text-tertiary);cursor:pointer;transition:all .2s var(--ease-default);background:0 0;border:none;justify-content:center;align-items:center;display:flex}.action-view:hover{color:var(--primary);background:var(--primary-50)}.action-reindex:hover{color:var(--warning);background:var(--warning-light)}.action-delete:hover{color:var(--error);background:var(--error-light)}.col-file{width:35%}.col-status{width:12%}.col-category{width:15%}.col-size{width:12%}.col-time{width:18%}.col-actions{text-align:right;width:8%}.knowledge-pagination{justify-content:center;gap:var(--space-2);margin-top:var(--space-6);display:flex}.knowledge-page-btn{border-radius:var(--radius-lg);background:var(--bg-muted);width:32px;height:32px;color:var(--text-secondary);cursor:pointer;font-size:var(--text-sm);font-weight:var(--font-medium);border:none}.knowledge-page-btn.is-active{background:var(--primary);color:#fff}.knowledge-toast{right:var(--space-6);bottom:var(--space-6);z-index:var(--z-toast);padding:var(--space-3) var(--space-4);border-radius:var(--radius-xl);border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);box-shadow:var(--shadow-lg);cursor:pointer;position:fixed}.knowledge-modal{border-radius:var(--radius-2xl);border:1px solid var(--border);background:var(--bg-card);width:min(560px,100%);max-height:min(760px,100vh - 40px);box-shadow:var(--shadow-xl);padding:var(--space-6);overflow-y:auto}.knowledge-upload-modal{width:min(520px,100%)}.knowledge-modal-header{justify-content:space-between;align-items:center;gap:var(--space-4);margin-bottom:var(--space-5);display:flex}.knowledge-modal-header h2{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--text-primary)}.knowledge-modal-close{border-radius:var(--radius-lg);width:32px;height:32px;color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;display:flex}.knowledge-modal-close:hover{color:var(--text-primary);background:var(--bg-hover)}.upload-zone{border:1px solid var(--border);border-radius:var(--radius-xl);background:var(--bg-hover);cursor:pointer;transition:all .2s;display:block;position:relative;overflow:hidden}.upload-zone:hover{border-color:var(--primary)}.file-input{opacity:0;cursor:pointer;z-index:1;width:100%;height:100%;position:absolute;inset:0}.upload-content{flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:32px 24px;display:flex}.upload-icon-wrapper{border-radius:var(--radius-xl);background:var(--bg-card);justify-content:center;align-items:center;width:48px;height:48px;display:flex}.upload-icon{width:24px;height:24px;color:var(--text-secondary)}.upload-text{text-align:center}.upload-title{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--text-primary);margin:0 0 4px}.upload-title .highlight{color:var(--primary)}.upload-hint{font-size:var(--text-xs);color:var(--text-tertiary);margin:0}.file-selected{align-items:center;gap:12px;padding:14px 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solid var(--border);background:var(--bg-card);width:100%;height:42px;color:var(--text-primary);border-radius:10px;outline:none;padding:0 14px 0 40px;font-size:14px;transition:all .15s}.library-search-input:focus{border-color:var(--primary);box-shadow:0 0 0 2px #6366f114}.library-search-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:10px;height:42px;padding:0 20px;font-size:14px;font-weight:500;transition:all .15s}.library-search-btn:hover{opacity:.9}.library-hot-title{color:var(--text-secondary);margin-bottom:10px;font-size:13px;font-weight:600}.library-hot-tags{flex-wrap:wrap;gap:8px;display:flex}.library-hot-tag{border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;border-radius:20px;padding:6px 14px;font-size:12px;transition:all .15s}.library-hot-tag:hover{border-color:var(--primary);color:var(--primary)}.library-loading{color:var(--text-tertiary);justify-content:center;align-items:center;gap:8px;padding:40px;display:flex}.library-results{flex-direction:column;flex:1;gap:12px;display:flex;overflow:hidden}.library-results-header{color:var(--text-tertiary);flex-shrink:0;font-size:13px}.library-books{flex-direction:column;flex:1;gap:8px;display:flex;overflow-y:auto}.library-book{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;gap:14px;padding:14px;transition:all .15s;display:flex}.library-book:hover{border-color:var(--border-hover);box-shadow:0 2px 8px #0000000f}.library-book-cover{background:var(--bg-page);width:48px;height:64px;color:var(--text-quaternary);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.library-book-info{flex:1;min-width:0}.library-book-title{color:var(--text-primary);margin-bottom:4px;font-size:14px;font-weight:600}.library-book-meta{color:var(--text-tertiary);margin-bottom:2px;font-size:12px}.library-book-isbn{color:var(--text-quaternary);font-size:11px}.library-pagination{flex-shrink:0;justify-content:center;align-items:center;gap:12px;padding:12px;display:flex}.library-page-btn{border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;border-radius:6px;padding:6px 14px;font-size:12px}.library-page-btn:disabled{opacity:.4;cursor:not-allowed}.library-page-info{color:var(--text-tertiary);font-size:12px}.library-empty{color:var(--text-quaternary);flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;display:flex}.library-empty-title{color:var(--text-tertiary);font-size:16px;font-weight:500}.library-empty-desc{color:var(--text-quaternary);font-size:13px}.second-class-page{flex-direction:column;gap:16px;height:100%;display:flex}.second-class-header{flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.second-class-header-left{flex-direction:column;gap:4px;display:flex}.second-class-title{color:var(--text-primary);font-size:20px;font-weight:600}.second-class-subtitle{color:var(--text-tertiary);font-size:13px}.second-class-tabs{background:var(--bg-page);border:1px solid var(--border);border-radius:10px;flex-shrink:0;gap:4px;padding:4px;display:flex}.second-class-tab{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;padding:8px 16px;font-size:13px;font-weight:500;transition:all .15s}.second-class-tab.is-active{background:var(--bg-card);color:var(--primary);box-shadow:0 1px 3px #00000014}.second-class-content{flex:1;overflow-y:auto}.second-class-loading{color:var(--text-tertiary);justify-content:center;align-items:center;gap:8px;padding:40px;display:flex}.second-class-score-list{flex-direction:column;gap:12px;display:flex}.second-class-total{background:linear-gradient(135deg,#fffbeb,#fef3c7);border:1px solid #fde68a;border-radius:14px;align-items:center;gap:16px;padding:20px;display:flex}.second-class-total-icon{color:#fff;background:#f59e0b;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.second-class-total-info{flex-direction:column;display:flex}.second-class-total-value{color:#92400e;font-size:28px;font-weight:700}.second-class-total-label{color:#b45309;font-size:13px}.second-class-category{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;overflow:hidden}.second-class-category-header{justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.second-class-category-name{color:var(--text-primary);font-size:14px;font-weight:600}.second-class-category-value{color:var(--primary);font-size:18px;font-weight:700}.second-class-children{flex-direction:column;gap:8px;padding:0 16px 14px;display:flex}.second-class-child{background:var(--bg-page);border-radius:8px;justify-content:space-between;align-items:center;padding:8px 12px;font-size:13px;display:flex}.second-class-child-name{color:var(--text-secondary)}.second-class-child-value{color:var(--text-primary);font-weight:500}.second-class-activities{flex-direction:column;gap:8px;display:flex}.second-class-activity{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:14px 16px;transition:all .15s}.second-class-activity:hover{border-color:var(--border-hover);box-shadow:0 2px 8px #0000000f}.second-class-activity-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.second-class-activity-name{color:var(--text-primary);font-size:14px;font-weight:600}.second-class-badge{border-radius:6px;padding:2px 8px;font-size:11px;font-weight:500}.second-class-badge.is-open{color:#059669;background:#ecfdf5}.second-class-badge.is-applied{color:#2563eb;background:#eff6ff}.second-class-badge.is-closed{background:var(--bg-hover);color:var(--text-quaternary)}.second-class-activity-details{flex-wrap:wrap;gap:12px;display:flex}.second-class-activity-detail{color:var(--text-tertiary);align-items:center;gap:4px;font-size:12px;display:flex}.second-class-empty{text-align:center;color:var(--text-quaternary);padding:40px;font-size:13px}.second-class-pagination{justify-content:center;padding:12px;display:flex}.second-class-page-btn{border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;border-radius:6px;padding:6px 14px;font-size:12px}.booklist-page{flex-direction:column;gap:16px;height:100%;display:flex}.booklist-header{flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.booklist-header-left{flex-direction:column;gap:4px;display:flex}.booklist-title{color:var(--text-primary);font-size:20px;font-weight:600}.booklist-subtitle{color:var(--text-tertiary);font-size:13px}.booklist-tabs{background:var(--bg-page);border:1px solid var(--border);border-radius:10px;flex-shrink:0;gap:4px;padding:4px;display:flex}.booklist-tab{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;border-radius:8px;flex:1;padding:8px 16px;font-size:13px;font-weight:500;transition:all .15s}.booklist-tab.is-active{background:var(--bg-card);color:var(--primary);box-shadow:0 1px 3px #00000014}.booklist-search{flex-shrink:0;gap:8px;display:flex}.booklist-search-wrap{flex:1;position:relative}.booklist-search-icon{width:18px;height:18px;color:var(--text-quaternary);position:absolute;top:50%;left:12px;transform:translateY(-50%)}.booklist-search-input{border:1px solid var(--border);background:var(--bg-card);width:100%;height:42px;color:var(--text-primary);border-radius:10px;outline:none;padding:0 14px 0 40px;font-size:14px}.booklist-search-input:focus{border-color:var(--primary)}.booklist-search-btn{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:10px;height:42px;padding:0 20px;font-size:14px;font-weight:500}.booklist-loading{color:var(--text-tertiary);justify-content:center;align-items:center;gap:8px;padding:40px;display:flex}.booklist-content{flex:1;overflow-y:auto}.booklist-books{flex-direction:column;gap:8px;display:flex}.booklist-book{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;gap:14px;padding:14px;transition:all .15s;display:flex}.booklist-book:hover{border-color:var(--border-hover);box-shadow:0 2px 8px #0000000f}.booklist-book-cover{background:var(--bg-page);width:60px;height:80px;color:var(--text-quaternary);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;display:flex;overflow:hidden}.booklist-book-img{object-fit:cover;border-radius:6px;width:100%;height:100%}.booklist-book-info{flex:1;min-width:0}.booklist-book-name{color:var(--text-primary);margin-bottom:4px;font-size:14px;font-weight:600}.booklist-book-meta{color:var(--text-tertiary);margin-bottom:4px;font-size:12px}.booklist-book-isbn{color:var(--text-quaternary);align-items:center;gap:6px;font-size:11px;display:flex}.booklist-copy-btn{color:var(--text-quaternary);cursor:pointer;background:0 0;border:none;padding:2px}.booklist-copy-btn:hover{color:var(--primary)}.booklist-book-price{color:var(--text-primary);flex-shrink:0;align-self:center;font-size:14px;font-weight:600}.booklist-empty{color:var(--text-quaternary);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:60px 20px;display:flex}.booklist-empty-title{color:var(--text-tertiary);font-size:14px}.calendar-page{flex-direction:column;gap:16px;height:100%;display:flex}.calendar-header{flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.calendar-header-left{flex-direction:column;gap:4px;display:flex}.calendar-title{color:var(--text-primary);font-size:20px;font-weight:600}.calendar-subtitle{color:var(--text-tertiary);font-size:13px}.calendar-content{flex:1;justify-content:center;align-items:center;display:flex;overflow:auto}.calendar-image-wrap{text-align:center}.calendar-image{cursor:pointer;border-radius:12px;max-width:100%;max-height:70vh;transition:all .2s;box-shadow:0 4px 12px #0000001a}.calendar-image:hover{box-shadow:0 8px 24px #00000026}.calendar-hint{color:var(--text-quaternary);margin-top:12px;font-size:12px}.calendar-notice{color:#92400e;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;flex-shrink:0;padding:10px 14px;font-size:12px}.calendar-preview-overlay{z-index:100;cursor:zoom-out;background:#000000e6;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.calendar-preview-close{color:#fff;cursor:pointer;z-index:101;background:#fff3;border:none;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;display:flex;position:absolute;top:16px;right:16px}.calendar-preview-img{cursor:default;border-radius:8px;max-width:90vw;max-height:90vh}.map-page{flex-direction:column;gap:16px;height:100%;display:flex}.map-header{flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.map-header-left{flex-direction:column;gap:4px;display:flex}.map-title{color:var(--text-primary);font-size:20px;font-weight:600}.map-subtitle{color:var(--text-tertiary);font-size:13px}.map-tabs{flex-shrink:0;gap:8px;display:flex}.map-tab{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:8px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;transition:all .15s;display:flex}.map-tab.is-active{background:var(--primary);border-color:var(--primary);color:#fff}.map-content{flex:1;justify-content:center;align-items:center;display:flex;overflow:auto}.map-image{cursor:zoom-in;border-radius:12px;max-width:100%;max-height:100%;transition:all .2s;box-shadow:0 4px 12px #0000001a}.map-image:hover{box-shadow:0 8px 24px #00000026}.phone-page{flex-direction:column;gap:16px;height:100%;display:flex}.phone-header{flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.phone-header-left{flex-direction:column;gap:4px;display:flex}.phone-title{color:var(--text-primary);font-size:20px;font-weight:600}.phone-subtitle{color:var(--text-tertiary);font-size:13px}.phone-search{flex-shrink:0;position:relative}.phone-search-icon{width:18px;height:18px;color:var(--text-quaternary);position:absolute;top:50%;left:12px;transform:translateY(-50%)}.phone-search-input{border:1px solid var(--border);background:var(--bg-card);width:100%;height:42px;color:var(--text-primary);border-radius:10px;outline:none;padding:0 14px 0 40px;font-size:14px}.phone-search-input:focus{border-color:var(--primary)}.phone-content{flex-direction:column;flex:1;gap:16px;display:flex;overflow-y:auto}.phone-group-header{color:var(--primary);align-items:center;gap:8px;margin-bottom:8px;font-size:14px;font-weight:600;display:flex}.phone-group-items{flex-direction:column;gap:6px;display:flex}.phone-item{background:var(--bg-card);border:1px solid var(--border);border-radius:10px;justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.phone-item-name{color:var(--text-secondary);font-size:13px}.phone-item-link{color:var(--primary);align-items:center;gap:6px;font-size:13px;font-weight:500;text-decoration:none;display:flex}.phone-item-link:hover{text-decoration:underline}.phone-empty{color:var(--text-quaternary);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:60px 20px;font-size:14px;display:flex}.timetable-day-view{flex-direction:column;flex:1;display:flex;overflow:hidden}.timetable-day-tabs{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;flex-shrink:0;gap:6px;padding:4px;display:flex}.timetable-day-tab{cursor:pointer;background:0 0;border:none;border-radius:8px;flex-direction:column;flex:1;align-items:center;gap:2px;padding:10px 8px;transition:all .15s;display:flex}.timetable-day-tab:hover{background:var(--bg-hover)}.timetable-day-tab.is-selected{background:var(--primary);color:#fff}.timetable-day-tab.is-today:not(.is-selected){background:var(--primary-lighter)}.timetable-day-tab.is-today:not(.is-selected) .timetable-day-tab-name{color:var(--primary);font-weight:600}.timetable-day-tab-name{color:var(--text-secondary);font-size:13px;font-weight:500}.timetable-day-tab.is-selected .timetable-day-tab-name{color:#fff}.timetable-day-tab-date{color:var(--text-quaternary);font-size:11px}.timetable-day-tab.is-selected .timetable-day-tab-date{color:#fffc}.timetable-day-tab.is-today:not(.is-selected) .timetable-day-tab-date{color:var(--primary)}.timetable-day-content{flex:1;margin-top:12px;overflow-y:auto}.timetable-day-empty{color:var(--text-quaternary);flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:60px 20px;font-size:14px;display:flex}.timetable-day-timeline{flex-direction:column;gap:0;display:flex}.timetable-day-slot{gap:16px;display:flex;position:relative}.timetable-day-slot-time{flex-direction:column;flex-shrink:0;align-items:center;width:80px;padding:16px 0;display:flex}.timetable-day-slot-label{color:var(--text-primary);font-size:18px;font-weight:700}.timetable-day-slot-period{color:var(--text-quaternary);margin-top:2px;font-size:11px}.timetable-day-slot-value{color:var(--text-tertiary);margin-top:4px;font-size:12px}.timetable-day-slot-line{background:var(--border);flex-shrink:0;width:2px;position:relative}.timetable-day-slot-line:before{content:"";background:var(--primary);border:2px solid var(--bg-page);border-radius:50%;width:10px;height:10px;position:absolute;top:20px;left:-4px}.timetable-day-slot-courses{flex-direction:column;flex:1;gap:10px;padding:12px 0;display:flex}.timetable-day-card{cursor:pointer;background:var(--bg-card);border-left:4px solid;border-radius:12px;padding:14px 16px;transition:all .15s}.timetable-day-card:hover{transform:translate(2px);box-shadow:0 4px 12px #00000014}.timetable-day-card-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.timetable-day-card-name{font-size:15px;font-weight:600}.timetable-day-card-credit{color:var(--text-quaternary);background:var(--bg-page);border-radius:6px;padding:2px 8px;font-size:12px}.timetable-day-card-details{flex-direction:column;gap:4px;display:flex}.timetable-day-card-detail{color:var(--text-secondary);align-items:center;gap:6px;font-size:13px;display:flex}.space-select-section{width:100%;max-width:500px;margin-bottom:8px}.space-select-row{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.space-chip{border:1px solid var(--border);border-radius:var(--radius-full);background:var(--bg-card);height:34px;color:var(--text-secondary);cursor:pointer;white-space:nowrap;align-items:center;gap:6px;padding:0 14px;font-size:13px;font-weight:500;transition:all .15s;display:inline-flex}.space-chip:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-50)}.space-chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}.space-chip-icon{width:14px;height:14px}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@keyframes spin{to{transform:rotate(360deg)}}