*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;background:#f6f7fb;color:#1f2937}a{color:#2563eb;text-decoration:none}
.login-box,.install-box{max-width:420px;margin:8vh auto;background:#fff;padding:28px;border-radius:18px;box-shadow:0 8px 30px rgba(0,0,0,.08)}label{display:block;margin:8px 0;font-weight:600}input,select,textarea{width:100%;padding:10px;border:1px solid #d1d5db;border-radius:10px;background:#fff}textarea{min-height:86px}.btn,button{display:inline-block;border:0;border-radius:10px;background:#111827;color:#fff;padding:10px 16px;cursor:pointer;font-weight:700}.btn.secondary,.secondary{background:#e5e7eb;color:#111827}.btn.full{width:100%;margin-top:12px}.small{font-size:12px;padding:6px 9px;border-radius:8px}.danger{background:#fee2e2;color:#991b1b}.alert{padding:12px;margin:10px 0;background:#fff7ed;border:1px solid #fed7aa;border-radius:12px}.muted{color:#6b7280;font-size:13px}
.admin-layout{display:flex;min-height:100vh}.sidebar{width:220px;background:#111827;color:#fff;padding:20px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;overflow-y:auto}.sidebar .brand{font-size:20px;font-weight:800;margin-bottom:18px}.sidebar a{display:block;color:#d1d5db;padding:10px;border-radius:8px}.sidebar a:hover,.sidebar a.active{background:#374151;color:#fff}.admin-nav{display:grid;gap:5px}.nav-group{border-radius:10px;background:rgba(255,255,255,.04)}.nav-group summary{padding:11px 10px;cursor:pointer;color:#e5e7eb;font-weight:700;list-style:none;display:flex;align-items:center;justify-content:space-between}.nav-group summary::-webkit-details-marker{display:none}.nav-group summary:after{content:"›";font-size:18px;transition:transform .2s}.nav-group[open] summary:after{transform:rotate(90deg)}.nav-group-items{padding:0 5px 6px}.nav-group-items a{padding:8px 10px 8px 18px;font-size:14px}.sidebar-footer{margin-top:auto;padding-top:14px;border-top:1px solid rgba(255,255,255,.12)}.sidebar-footer a{font-size:14px}.main{flex:1;padding:20px;overflow-x:auto}.panel,.card,table{background:#fff;border-radius:14px;box-shadow:0 4px 16px rgba(0,0,0,.05)}.panel{padding:16px;margin:12px 0}.panel h2{margin:0 0 12px}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.card{padding:16px}.card p{font-size:22px;font-weight:800}table{width:100%;border-collapse:collapse;overflow:hidden;margin-top:14px}th,td{padding:10px;border-bottom:1px solid #eef2f7;text-align:left;vertical-align:top}th{background:#f9fafb}.grid-form{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px 12px;align-items:end}.grid-form>label{min-width:0;margin:0}.grid-form .medium{grid-column:span 2}.grid-form .wide{grid-column:1/-1}.grid-form>button,.grid-form>.btn{justify-self:start;min-width:96px}.inline-filter{display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end;margin:8px 0}.inline-filter input,.inline-filter select,.inline-filter .search-select{flex:1 1 180px;min-width:160px}.inline-filter .btn,.inline-filter a.btn,.inline-filter button{flex:0 0 auto;min-width:68px;white-space:nowrap}.avatar{width:46px;height:46px;object-fit:cover;border-radius:50%;background:#eee}.avatar.big{width:68px;height:68px}.person{display:flex;gap:14px;align-items:flex-start}
.front-body{background:#f3f4f6}.front-header{background:linear-gradient(135deg,#111827,#374151);color:#fff;padding:20px 16px;border-radius:0 0 24px 24px}.front-header h1{margin:0 0 14px}.front-header nav{display:flex;gap:10px;flex-wrap:wrap}.front-header a{color:#fff;background:rgba(255,255,255,.16);padding:8px 12px;border-radius:999px}.front-main{max-width:760px;margin:0 auto;padding:16px}.hero-card,.list-card,.cta-card{background:#fff;border-radius:18px;padding:18px;margin:14px 0;box-shadow:0 4px 16px rgba(0,0,0,.06)}.hero-card h2,.list-card h2{margin-top:0}.item{padding:14px 0;border-bottom:1px solid #eef2f7}.item:last-child{border-bottom:0}.date{color:#6b7280;font-size:13px}.qr{max-width:180px;border-radius:12px;border:1px solid #eee}.front-footer{text-align:center;color:#9ca3af;padding:20px}
@media(max-width:1180px) and (min-width:801px){.grid-form{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-form .medium{grid-column:span 1}}
@media(max-width:800px){.admin-layout{display:block}.sidebar{position:relative;width:100%;height:auto;overflow:visible;padding:16px}.sidebar .brand{margin-bottom:10px}.admin-nav{grid-template-columns:1fr 1fr}.nav-home{grid-column:1/-1}.nav-group summary{padding:10px}.nav-group-items a,.sidebar-footer a{display:block}.sidebar-footer{display:flex;gap:8px;margin-top:12px}.sidebar-footer a{flex:1;text-align:center;background:rgba(255,255,255,.06)}.main{padding:14px}.cards{grid-template-columns:repeat(2,1fr)}.grid-form{grid-template-columns:1fr}.grid-form .medium,.grid-form .wide{grid-column:1}.grid-form>button,.grid-form>.btn{width:100%}.inline-filter{display:grid;grid-template-columns:1fr 1fr}.inline-filter input,.inline-filter select,.inline-filter .search-select{min-width:0;width:100%;grid-column:1/-1}.inline-filter .btn,.inline-filter a.btn,.inline-filter button{width:100%;min-width:0;text-align:center}table{font-size:13px;display:block;overflow-x:auto;white-space:nowrap}.front-main{padding:12px}.hero-card,.list-card,.cta-card{border-radius:16px}.cards{grid-template-columns:1fr}}

.submit-form label{margin:14px 0}.submit-form textarea{min-height:110px}

.front-filter{display:grid;grid-template-columns:1fr 140px 140px auto;gap:8px;margin:10px 0 18px}.summary-box{background:#f9fafb;border-left:4px solid #111827;padding:14px;border-radius:12px;margin:14px 0}.markdown-content{line-height:1.8;white-space:normal}.course-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}.item .small{display:inline-block;margin-top:6px}
@media(max-width:800px){.front-filter{grid-template-columns:1fr}.two-col{grid-template-columns:1fr}.course-actions .btn{width:100%;text-align:center}}

.stats-cards{grid-template-columns:repeat(4,minmax(0,1fr))}.stats-cards .card p{font-size:26px}@media(max-width:800px){.stats-cards{grid-template-columns:repeat(2,1fr)}}

.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.calendar-grid.header div{background:#111827;color:#fff;border-radius:10px;padding:10px;text-align:center;font-weight:700}.calendar-cell{background:#fff;border-radius:14px;min-height:130px;padding:10px;box-shadow:0 2px 10px rgba(0,0,0,.04)}.calendar-date{font-weight:800;margin-bottom:8px}.calendar-event{background:#f3f4f6;border-radius:10px;padding:8px;margin-bottom:8px;font-size:12px}.calendar-event span{display:inline-block;margin-top:4px;color:#6b7280}
.share-card-wrap{max-width:720px;margin:0 auto}.share-card{background:linear-gradient(135deg,#111827,#1f2937);color:#fff;border-radius:26px;padding:28px;box-shadow:0 12px 40px rgba(0,0,0,.18);position:relative;overflow:hidden}.share-card:before{content:"";position:absolute;right:-70px;top:-70px;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.08)}.share-card-label{display:inline-block;background:rgba(255,255,255,.16);padding:6px 12px;border-radius:999px;font-size:13px}.share-card h2{font-size:34px;line-height:1.18;margin:18px 0}.share-card-meta{display:flex;gap:10px;flex-wrap:wrap}.share-card-meta span{background:rgba(255,255,255,.12);padding:6px 10px;border-radius:10px}.share-card-person{display:flex;align-items:center;gap:14px;margin:22px 0}.share-card-person img{width:70px;height:70px;border-radius:50%;object-fit:cover;border:3px solid rgba(255,255,255,.35)}.share-card-person p{margin:4px 0;color:#d1d5db}.share-card-summary{background:rgba(255,255,255,.1);padding:16px;border-radius:16px;line-height:1.7}.share-card-footer{display:flex;justify-content:space-between;gap:18px;align-items:flex-end;margin-top:22px}.share-card-footer p{word-break:break-all;color:#d1d5db;font-size:12px}.qr.mini{width:96px;height:96px;object-fit:cover;background:#fff;padding:6px;border-radius:12px}.share-card-actions{display:flex;gap:10px;justify-content:center;margin:18px 0}
@media(max-width:800px){.calendar-grid{grid-template-columns:1fr}.calendar-grid.header{display:none}.calendar-cell{min-height:auto}.share-card h2{font-size:26px}.share-card-footer{display:block}.qr.mini{margin-top:12px}.share-card-actions{display:block}.share-card-actions .btn{width:100%;text-align:center;margin:6px 0}}
@media print{body{background:#fff}.front-header,.front-footer,.cta-card,.share-card-actions,.muted{display:none!important}.front-main{padding:0}.share-card{box-shadow:none;border-radius:0;min-height:90vh}}

.pagination{display:flex;gap:12px;align-items:center;justify-content:center;margin:18px 0;padding:12px}.pagination span{color:#6b7280}.pagination a{background:#111827;color:#fff;border-radius:8px;padding:7px 12px}.install-box table{width:100%;box-shadow:none}.install-box td{white-space:normal}

.center-panel{text-align:center}.break-word{word-break:break-all}.qr.large{width:260px;height:260px;max-width:100%;background:#fff;border:1px solid #eee;border-radius:12px;padding:8px}.qr-row{display:flex;gap:22px;flex-wrap:wrap;margin-top:18px}.bar-chart{display:grid;gap:12px}.bar-row{display:grid;grid-template-columns:90px 1fr 50px;gap:10px;align-items:center}.bar-track{height:18px;background:#eef2f7;border-radius:999px;overflow:hidden}.bar-fill{height:100%;background:#111827;border-radius:999px}@media(max-width:800px){.bar-row{grid-template-columns:70px 1fr 36px}.qr-row>div{width:100%;text-align:center}}

.template-box{border-top:1px solid #e5e7eb;margin-top:12px;padding-top:12px}.markdown-help{font-size:12px;color:#6b7280}.markdown-preview{background:#f9fafb;border:1px dashed #d1d5db;border-radius:10px;padding:10px;margin-top:8px;line-height:1.6}.markdown-content blockquote{border-left:4px solid #111827;background:#f9fafb;padding:10px 14px;border-radius:8px}.markdown-content code{background:#f3f4f6;padding:2px 5px;border-radius:4px}.file-list{display:grid;gap:8px;margin-top:12px}.file-item{display:flex;justify-content:space-between;gap:10px;background:#f9fafb;border-radius:10px;padding:10px}.inline-actions{display:flex;gap:10px;flex-wrap:wrap}.wide{grid-column:1/-1}pre{white-space:pre-wrap;word-break:break-word}.danger{color:#b91c1c}.card p{font-size:24px}

.front-bottom-nav{display:none}.break-word{word-break:break-all}#trendCanvas{width:100%;background:#f9fafb;border-radius:12px;border:1px solid #e5e7eb}code{background:#f3f4f6;padding:2px 5px;border-radius:5px}.front-body{padding-bottom:62px}@media(max-width:800px){.front-bottom-nav{position:fixed;bottom:0;left:0;right:0;height:54px;background:#fff;border-top:1px solid #e5e7eb;display:grid;grid-template-columns:repeat(4,1fr);z-index:99}.front-bottom-nav a{display:flex;align-items:center;justify-content:center;color:#111827;font-weight:700;text-decoration:none}.front-header nav{overflow:auto;white-space:nowrap}.front-filter{grid-template-columns:1fr!important}}

.team-switcher{background:rgba(255,255,255,.08);padding:10px;border-radius:10px;margin:8px 10px 12px;color:#fff;font-size:12px}.team-switcher select{width:100%;margin-top:6px;border-radius:8px;border:0;padding:6px}.danger{color:#b91c1c}

.checkbox-line{display:inline-flex;align-items:center;gap:6px;margin:5px 12px 5px 0}.tag{display:inline-block;background:#eef2ff;color:#3730a3;border-radius:999px;padding:3px 8px;margin:2px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:900px){.two-col{grid-template-columns:1fr}}

.sync-line{font-size:12px;margin:3px 0}.ok{color:#047857;font-weight:700}.warning{color:#b45309;font-weight:700}.muted{color:#6b7280}.inline-actions{align-items:center}
.taxonomy-form{display:grid;grid-template-columns:minmax(180px,1.6fr) 110px 110px auto;gap:10px;align-items:end;margin-bottom:10px}.taxonomy-form input,.taxonomy-form select{min-width:0}.compact-table{font-size:14px}.compact-table th,.compact-table td{padding:9px}@media(max-width:800px){.taxonomy-form{grid-template-columns:1fr 1fr}.taxonomy-form input,.taxonomy-form select,.taxonomy-form button{width:100%}.taxonomy-form .btn{grid-column:1/-1}}
.search-select{position:relative}.search-select-input{padding-right:34px}.search-select-options{display:none;position:absolute;z-index:50;top:calc(100% + 5px);left:0;right:0;max-height:280px;overflow-y:auto;background:#fff;border:1px solid #d1d5db;border-radius:12px;box-shadow:0 12px 30px rgba(0,0,0,.14);padding:6px}.search-select.open .search-select-options{display:block}.search-select-options button{display:flex;width:100%;align-items:center;justify-content:space-between;gap:12px;text-align:left;background:#fff;color:#1f2937;padding:10px;border-radius:8px}.search-select-options button:hover,.search-select-options button:focus{background:#eef2ff;color:#1f2937}.search-select-options button span{font-size:12px;color:#6b7280;font-weight:400;text-align:right}.search-select.invalid .search-select-input{border-color:#dc2626;box-shadow:0 0 0 3px rgba(220,38,38,.12)}.search-select.empty .search-select-options:after{content:"没有匹配结果";display:block;padding:12px;color:#6b7280;text-align:center}