:root{--ink:#17211d;--muted:#6d7973;--line:#dfe5e1;--paper:#f4f6f3;--panel:#fff;--green:#124e3a;--green2:#1d6b50;--mint:#dff1e8;--orange:#d96a2b;--red:#b9343d;--purple:#6e56a3;--cyan:#298f91;--shadow:0 12px 35px rgba(27,49,40,.07)}
*{box-sizing:border-box}html{min-height:100%;background:var(--paper)}body{margin:0;color:var(--ink);background:var(--paper);font:14px/1.55 "Microsoft YaHei","PingFang SC",system-ui,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}
.app-shell{min-height:100vh;display:flex}.sidebar{position:fixed;inset:0 auto 0 0;z-index:20;width:244px;display:flex;flex-direction:column;padding:30px 20px 22px;color:#edf7f2;background:#103b2f;background-image:radial-gradient(circle at 20% 12%,rgba(74,158,124,.24),transparent 28%),linear-gradient(160deg,#123e31,#0b2b22)}
.brand{display:flex;align-items:center;gap:12px}.brand-mark{display:grid;place-items:center;width:41px;height:41px;border:1px solid rgba(255,255,255,.32);border-radius:12px;color:#b7e6d1;background:rgba(255,255,255,.07);font-size:19px}.brand strong{display:block;font-size:18px;letter-spacing:.12em}.brand small{display:block;margin-top:2px;color:#8fb7a8;font:8px/1.2 Arial,sans-serif;letter-spacing:.2em}
.sidebar nav{display:grid;gap:7px;margin-top:45px}.sidebar nav a{display:flex;align-items:center;gap:13px;padding:11px 13px;border-radius:8px;color:#aac5ba;transition:.18s}.sidebar nav a span{display:inline-grid;place-items:center;width:18px;color:#8fb7a8;font-weight:700}.sidebar nav a:hover,.sidebar nav a.active{color:#fff;background:rgba(255,255,255,.09)}.sidebar nav a.active{box-shadow:inset 3px 0 0 #76c7a6}.sidebar-foot{margin-top:auto;padding:14px 10px 0;border-top:1px solid rgba(255,255,255,.1);color:#87a99b;font-size:12px}.status-dot{display:inline-block;width:7px;height:7px;margin-right:8px;border-radius:50%;background:#68d6a5;box-shadow:0 0 0 4px rgba(104,214,165,.12)}
.main{width:calc(100% - 244px);margin-left:244px}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 36px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.72);backdrop-filter:blur(10px)}.menu-button{display:none;border:0;background:none;color:var(--ink);font-size:21px}.eyebrow{color:var(--green2);font:700 10px/1.2 Arial,sans-serif;letter-spacing:.18em;text-transform:uppercase}.user-chip{display:flex;align-items:center;gap:10px;color:#405048}.user-chip a{margin-left:9px;color:var(--muted);font-size:12px}.avatar{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;color:#fff;background:var(--green);font-weight:700}.content{max-width:1480px;margin:0 auto;padding:32px 36px 60px}
.page-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:26px}.page-heading h1{margin:6px 0 4px;font:700 31px/1.2 Georgia,"Songti SC",serif;letter-spacing:-.02em}.page-heading p{margin:0;color:var(--muted)}.back-link{display:inline-block;margin-bottom:12px;color:var(--green2);font-size:13px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 18px;border:1px solid transparent;border-radius:7px;font-weight:700;transition:.18s}.button.primary{color:#fff;border-color:var(--green);background:var(--green);box-shadow:0 7px 18px rgba(18,78,58,.16)}.button.primary:hover{background:#0c3f2e;transform:translateY(-1px)}.button.secondary{color:var(--green);border-color:#cbd6d0;background:#fff}.button.secondary:hover{border-color:var(--green)}.button.wide{width:100%}
.flash{margin-bottom:20px;padding:12px 15px;border:1px solid;border-radius:7px;transition:opacity .4s}.flash.success{color:#165b41;border-color:#bfe1d0;background:#edf8f2}.flash.error{color:#8d2930;border-color:#e6c0c3;background:#fff1f2}.flash.fade{opacity:.2}
.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:18px}.metric{position:relative;min-height:142px;padding:23px;overflow:hidden;border:1px solid var(--line);border-radius:10px;background:var(--panel);box-shadow:var(--shadow)}.metric-label{display:block;color:var(--muted);font-size:12px}.metric strong{display:block;margin:11px 0 3px;font:700 34px/1 Georgia,serif}.metric small{color:#89938e}.metric-icon{position:absolute;top:20px;right:20px;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;font-style:normal;font-weight:700}.metric-icon.cyan{color:var(--cyan);background:#e2f1f1}.metric-icon.orange{color:var(--orange);background:#f9e9de}.metric-icon.red{color:var(--red);background:#f7e3e5}.metric-icon.purple{color:var(--purple);background:#ece7f5}
.dashboard-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-bottom:18px}.span-2{grid-column:span 2}.panel{border:1px solid var(--line);border-radius:10px;background:var(--panel);box-shadow:var(--shadow)}.panel+.panel{margin-top:18px}.dashboard-grid .panel+.panel,.split-grid .panel+.panel,.detail-grid .panel+.panel{margin-top:0}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:21px 23px 16px}.panel-head h2,.form-panel h2{margin:5px 0 0;font:700 19px/1.25 Georgia,"Songti SC",serif}.legend{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:11px}.legend i{width:8px;height:8px;border-radius:2px;background:var(--green2)}.legend i.risk{margin-left:8px;background:var(--orange)}
.bar-chart{height:208px;display:flex;align-items:flex-end;justify-content:space-around;gap:12px;padding:15px 28px 25px;border-top:1px solid #edf0ee;background-image:repeating-linear-gradient(to bottom,transparent 0,transparent 39px,#edf0ee 40px)}.bar-column{height:175px;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:7px;color:var(--muted);font-size:10px}.bars{height:150px;display:flex;align-items:flex-end;gap:3px}.bar{display:block;width:14px;min-height:2px;border-radius:3px 3px 0 0;background:var(--green2)}.bar.risky{width:7px;background:var(--orange)}
.channel-list{padding:0 23px 18px}.channel{display:grid;grid-template-columns:36px 1fr auto;align-items:center;gap:11px;padding:13px 0;border-top:1px solid #edf0ee}.channel:first-child{border-top:0}.channel strong,.channel small{display:block}.channel small{color:var(--muted);font-size:11px}.channel b{font:700 18px Georgia,serif}.platform-badge{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;color:#fff;background:#60766b;font-weight:700}.platform-badge.douyin{background:#1e262b}.platform-badge.xiaohongshu{background:#d94a4f}.platform-badge.kuaishou{background:#ef722c}.platform-badge.weibo{background:#e8a029}
.table-wrap{overflow-x:auto;border-top:1px solid #edf0ee}table{width:100%;border-collapse:collapse}th{padding:11px 17px;color:#7d8983;background:#fafbfa;font-size:10px;letter-spacing:.08em;text-align:left;text-transform:uppercase}td{padding:14px 17px;border-top:1px solid #edf0ee;vertical-align:middle}tbody tr:hover{background:#fbfcfb}.platform-pill,.count-chip,.status-chip{display:inline-block;padding:4px 9px;border-radius:999px;color:#496158;background:#edf2ef;font-size:11px;white-space:nowrap}.title-link{display:block;max-width:540px;font-weight:700}.title-link:hover,.text-link:hover{color:var(--green2)}.cell-sub{display:block;max-width:480px;margin-top:3px;overflow:hidden;color:var(--muted);font-size:11px;text-overflow:ellipsis;white-space:nowrap}.engagement{color:var(--muted);font-size:12px;white-space:nowrap}.risk-badge{display:inline-block;padding:5px 9px;border:1px solid;border-radius:5px;font-size:11px;font-weight:700;white-space:nowrap}.risk-badge.level-1{color:#45705f;border-color:#cfe0d8;background:#f0f7f3}.risk-badge.level-2{color:#a45a22;border-color:#ebcfb8;background:#fff5ed}.risk-badge.level-3{color:#a23c26;border-color:#e7bbb0;background:#fff0eb}.risk-badge.level-4{color:#9d2630;border-color:#e4aeb3;background:#ffedef}.text-link{color:var(--green2);font-size:12px;font-weight:700}.empty-state{min-height:160px;display:grid;place-items:center;padding:28px;color:#8b9590;text-align:center}.empty-state.compact{min-height:100px}
.filters{display:grid;grid-template-columns:minmax(230px,1fr) 160px 150px auto;gap:10px;padding:18px}input,select,textarea{width:100%;border:1px solid #ccd6d0;border-radius:6px;outline:none;color:var(--ink);background:#fff;transition:.15s}input,select{height:42px;padding:0 12px}textarea{padding:11px 12px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--green2);box-shadow:0 0 0 3px rgba(29,107,80,.08)}label{display:grid;gap:7px;color:#53625b;font-size:12px;font-weight:700}
.split-grid{display:grid;grid-template-columns:minmax(280px,.75fr) minmax(460px,1.6fr);gap:18px;align-items:start}.form-panel{padding:24px}.stack-form{display:grid;gap:16px;margin-top:22px}.hint{margin-top:22px;padding:15px;border-left:3px solid #83b9a2;color:var(--muted);background:#f3f8f5;font-size:12px}.hint b{color:var(--ink)}.hint p{margin:4px 0 0}.keyword-list{padding:0 22px 16px}.keyword-row{display:grid;grid-template-columns:34px minmax(120px,1fr) auto auto;align-items:center;gap:10px;padding:13px 0;border-top:1px solid #edf0ee}.keyword-row.disabled{opacity:.46}.keyword-type{display:grid;place-items:center;width:31px;height:31px;border-radius:7px;color:var(--green2);background:var(--mint);font-weight:800}.keyword-type.type-2{color:var(--orange);background:#f9e9de}.keyword-row strong,.keyword-row small{display:block}.keyword-row small{color:var(--muted)}.mini-button{padding:5px 8px;border:1px solid #d7dfda;border-radius:5px;color:#596760;background:#fff;font-size:11px}.mini-button.danger{color:var(--red)}
.form-wide{max-width:950px;padding:25px}.content-form{display:grid;gap:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-grid.thirds{grid-template-columns:repeat(3,1fr)}.form-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:7px;color:var(--muted);font-size:12px}
.detail-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.65fr);gap:18px;align-items:start}.article-card{padding:28px}.article-card h2{margin:20px 0 15px;font:700 25px/1.4 Georgia,"Songti SC",serif}.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:12px;color:var(--muted);font-size:11px}.article-body{min-height:180px;color:#34443c;font-size:15px;line-height:2}.interaction-row{display:flex;gap:25px;margin-top:25px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.interaction-row b{margin-left:4px;color:var(--ink)}.risk-card{padding:25px;text-align:center}.score-ring{width:118px;height:118px;display:grid;align-content:center;justify-content:center;margin:22px auto 13px;border:9px solid #dce8e2;border-radius:50%;background:#fbfcfb}.score-ring.level-2{border-color:#f1c7a8}.score-ring.level-3{border-color:#e7a18f}.score-ring.level-4{border-color:#dd858e}.score-ring strong{font:700 35px/1 Georgia,serif}.score-ring small{color:var(--muted)}.risk-card h2{margin:0 0 20px;font:700 20px Georgia,serif}.risk-card dl{text-align:left}.risk-card dt{margin-top:12px;color:var(--muted);font-size:11px}.risk-card dd{margin:2px 0 0;font-weight:700}.alert-note{margin-top:20px;padding:13px;color:#8e352a;background:#fff0ec;text-align:left}.alert-note p{margin:4px 0 0;font-size:11px}
.alert-list{display:grid;gap:15px}.alert-list .panel+.panel{margin-top:0}.alert-item{display:grid;grid-template-columns:1fr 310px;overflow:hidden;border-left-width:4px}.level-border-1{border-left-color:#75a58f}.level-border-2{border-left-color:#d79251}.level-border-3{border-left-color:#cd664c}.level-border-4{border-left-color:var(--red)}.alert-main{padding:22px 24px}.alert-main h2{margin:12px 0 6px;font:700 19px/1.4 Georgia,"Songti SC",serif}.alert-main p{margin:0 0 15px;color:var(--muted)}.alert-top{display:flex;gap:8px}.status-0{color:#9b442e;background:#fbe8e1}.status-1{color:#8b671c;background:#f8f0da}.status-2{color:#306b52;background:#e5f2eb}.status-3{color:#6f7471;background:#ecefed}.alert-action{display:grid;gap:9px;padding:18px;border-left:1px solid var(--line);background:#fafbfa}.alert-action input,.alert-action select{height:35px}.alert-action textarea{min-height:52px}
.login-page{min-height:100vh;display:grid;place-items:center;padding:28px;background:#e9eeeb}.login-card{width:min(100%,940px);min-height:570px;display:grid;grid-template-columns:1.15fr .85fr;overflow:hidden;border-radius:15px;background:#fff;box-shadow:0 30px 80px rgba(18,50,39,.15)}.login-visual{position:relative;overflow:hidden;color:#fff;background:#103b2f;background-image:linear-gradient(145deg,rgba(16,59,47,.88),rgba(7,34,26,.98)),radial-gradient(circle at 50% 40%,#3a8a6b,transparent 48%)}.login-copy{position:absolute;z-index:3;left:45px;bottom:47px}.login-copy small{color:#8ed0b3;letter-spacing:.22em}.login-copy h1{margin:12px 0;font:700 38px/1.32 Georgia,"Songti SC",serif}.login-copy p{color:#a8c5b9}.radar-ring{position:absolute;top:41%;left:50%;border:1px solid rgba(159,219,194,.2);border-radius:50%;transform:translate(-50%,-50%)}.ring-one{width:130px;height:130px}.ring-two{width:260px;height:260px}.ring-three{width:410px;height:410px}.radar-ring:after,.radar-ring:before{content:"";position:absolute;background:rgba(159,219,194,.12)}.radar-ring:before{width:1px;height:100%;left:50%}.radar-ring:after{width:100%;height:1px;top:50%}.radar-sweep{position:absolute;top:41%;left:50%;width:200px;height:200px;border-radius:100% 0 0;background:linear-gradient(40deg,rgba(115,210,169,.3),transparent 70%);transform-origin:0 100%;animation:sweep 5s linear infinite}.radar-core{position:absolute;top:41%;left:50%;width:11px;height:11px;border:2px solid #d1f7e7;border-radius:50%;background:#65c79e;box-shadow:0 0 0 8px rgba(101,199,158,.13),0 0 25px #65c79e;transform:translate(-50%,-50%)}@keyframes sweep{to{transform:rotate(360deg)}}.login-form{display:flex;flex-direction:column;justify-content:center;padding:55px}.login-form h2{margin:8px 0 5px;font:700 29px Georgia,"Songti SC",serif}.login-form>p{margin:0 0 27px;color:var(--muted)}.login-form label{margin-bottom:16px}.login-form .button{margin-top:7px}.mobile-brand{display:none;color:var(--green)}
@media(max-width:1050px){.metric-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.alert-item{grid-template-columns:1fr}.alert-action{border-top:1px solid var(--line);border-left:0}}
@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:transform .2s}.sidebar.open{transform:translateX(0)}.main{width:100%;margin-left:0}.topbar{height:62px;padding:0 18px}.menu-button{display:inline-block;margin-right:10px}.content{padding:24px 16px 45px}.page-heading{align-items:flex-start;flex-direction:column}.page-heading h1{font-size:27px}.metric-grid,.split-grid,.detail-grid{grid-template-columns:1fr}.metric{min-height:125px}.filters{grid-template-columns:1fr}.form-grid,.form-grid.thirds{grid-template-columns:1fr;gap:14px}.form-actions{align-items:stretch;flex-direction:column}.form-actions .button{width:100%}.keyword-row{grid-template-columns:34px 1fr auto}.keyword-row form:last-child{grid-column:3}.user-chip>span:not(.avatar){display:none}.legend{display:none}.login-page{padding:0}.login-card{min-height:100vh;grid-template-columns:1fr;border-radius:0}.login-visual{display:none}.login-form{padding:35px 28px}.mobile-brand{display:flex;margin-bottom:50px}.login-form .eyebrow{margin-top:auto}.login-form .button{margin-bottom:auto}}
@media(max-width:470px){.metric-grid{grid-template-columns:1fr}.topbar .eyebrow{font-size:9px}.panel-head{padding:18px 17px 13px}.table-wrap td,.table-wrap th{padding-left:12px;padding-right:12px}}