:root{--bg:#f5f6f8;--panel:#fff;--text:#16181d;--muted:#6f7580;--line:#e6e8ec;--accent:#17191f;--danger:#c73939;--warn:#b77800;--ok:#237a4b;--radius:14px}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}.hidden{display:none!important}
.center-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:0 14px 45px rgba(0,0,0,.07)}.brand{font-weight:800;font-size:22px;letter-spacing:-.02em}.stack{display:grid;gap:12px;margin-top:22px}.stack input,.stack select,.stack textarea,.field input,.field select,.field textarea{width:100%;border:1px solid #d9dce2;border-radius:10px;padding:11px 12px;background:#fff;outline:none}.stack textarea,.field textarea{min-height:96px;resize:vertical}.stack input:focus,.field input:focus,.field select:focus,.field textarea:focus{border-color:#848995;box-shadow:0 0 0 3px rgba(0,0,0,.05)}
button{border:0;border-radius:10px;padding:10px 14px;cursor:pointer}.primary{background:var(--accent);color:#fff;font-weight:700}.ghost{background:#fff;border:1px solid var(--line);color:var(--text)}.danger{background:#fff1f1;color:var(--danger);border:1px solid #f0cccc}.full{width:100%}.small{font-size:12px}.muted{color:var(--muted);font-size:13px}.error-text{color:var(--danger);font-size:13px;margin-top:10px}
.app{min-height:100vh;display:grid;grid-template-columns:220px 1fr}.sidebar{background:#101216;color:#fff;padding:18px 14px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.side-brand{font-size:18px;padding:8px 10px 22px}.sidebar nav{display:grid;gap:6px}.nav-item{background:transparent;color:#aeb3bd;text-align:left;padding:11px 12px;border-radius:9px}.nav-item:hover,.nav-item.active{background:#23262d;color:#fff}.sidebar-bottom{margin-top:auto;display:grid;gap:10px;color:#c2c6cd;padding:8px}.sidebar .ghost{background:#181b20;color:#ddd;border-color:#2b2f36}
.main{min-width:0}.topbar{padding:22px 26px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.86);backdrop-filter:blur(12px);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:4}.topbar h1{margin:0 0 4px;font-size:23px}.top-actions{display:flex;gap:10px}.top-actions select{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 12px}.content-pad,#content{padding:22px 26px}
.alert-banner{border-radius:13px;padding:14px 16px;margin-bottom:16px;display:flex;align-items:center;justify-content:space-between;gap:14px}.alert-banner.ok{background:#edf8f1;border:1px solid #cce9d6;color:#1f6d43}.alert-banner.danger{background:#fff0f0;border:1px solid #f1cccc;color:#9e2f2f}.alert-banner.warn{background:#fff7e8;border:1px solid #efd9aa;color:#8a5b00}
.grid{display:grid;gap:14px}.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:17px}.metric-label{font-size:12px;color:var(--muted)}.metric-value{font-size:28px;font-weight:800;margin-top:7px}.metric-sub{font-size:12px;color:var(--muted);margin-top:5px}.section-head{display:flex;align-items:center;justify-content:space-between;margin:24px 0 10px}.section-head h2{font-size:16px;margin:0}.toolbar{display:flex;gap:8px;flex-wrap:wrap}
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:auto}.table{width:100%;border-collapse:collapse;min-width:850px}.table th,.table td{padding:13px 14px;border-bottom:1px solid #eef0f3;text-align:left;vertical-align:middle}.table th{font-size:12px;color:var(--muted);font-weight:600;background:#fafbfc;position:sticky;top:0}.table td{font-size:13px}.table tr:last-child td{border-bottom:0}.tag{display:inline-flex;align-items:center;border-radius:999px;padding:4px 8px;font-size:11px;background:#f0f2f5;color:#555}.tag.ok{background:#e9f6ee;color:#257049}.tag.warn{background:#fff4df;color:#9b6400}.tag.bad{background:#ffeded;color:#b13737}.row-actions{display:flex;gap:7px;white-space:nowrap}.linkish{background:none;padding:0;color:#2d5bd1;text-decoration:none}.empty{padding:44px 20px;text-align:center;color:var(--muted)}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.38);display:grid;place-items:center;padding:20px;z-index:20}.modal-card{width:min(760px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:18px;border:1px solid var(--line);box-shadow:0 24px 80px rgba(0,0,0,.18)}.modal-head{padding:18px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.modal-head h2{margin:0;font-size:18px}.icon-btn{background:#f2f3f5;width:34px;height:34px;padding:0;font-size:22px}.form{padding:20px;display:grid;gap:15px}.field label{display:block;font-size:12px;font-weight:700;margin-bottom:7px}.hint{font-size:11px;color:var(--muted);margin-top:5px}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.checks{display:grid;gap:10px;border:1px solid var(--line);border-radius:12px;padding:13px}.checks label{display:flex;gap:9px;align-items:center;font-size:13px}.checks input{width:auto}.form-actions{display:flex;justify-content:flex-end;gap:8px;padding-top:5px}.notice{padding:11px 12px;border:1px solid var(--line);border-radius:10px;background:#fafbfc;font-size:12px;color:#4e545e}.codebox{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;background:#f5f6f8;padding:10px;border-radius:9px;word-break:break-all;font-size:12px}
.kpi-line{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.health-item{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #eee;padding:10px 0}.health-item:last-child{border-bottom:0}.dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:7px;background:#6b7280}.dot.ok{background:#2d8a57}.dot.bad{background:#c84040}.dot.warn{background:#bd7c00}
@media (max-width:900px){.app{grid-template-columns:76px 1fr}.side-brand{font-size:0}.side-brand:after{content:'PWA';font-size:15px}.nav-item{font-size:0;text-align:center}.nav-item:before{font-size:12px}.grid.cols-4,.grid.cols-3,.kpi-line{grid-template-columns:1fr 1fr}.topbar{padding:16px}.content-pad,#content{padding:16px}.two{grid-template-columns:1fr}}

/* v0.2.0 interaction components */
.modal-card{width:min(900px,100%)}
.modal-section-head{margin:0 0 8px}.table.compact{min-width:620px}.pwa-table{min-width:1180px}
.rule-list{display:grid;gap:9px}.rule-item{border:1px solid var(--line);border-radius:12px;padding:12px;background:#fff}.rule-item>label{display:flex;gap:10px;align-items:flex-start;cursor:pointer}.rule-item input[type=checkbox]{margin-top:3px}.rule-item span{display:grid;gap:3px}.rule-item small{color:var(--muted);font-size:11px;font-weight:400;line-height:1.45}
.country-picker{margin:10px 0 0 27px;border-top:1px dashed var(--line);padding-top:10px}.country-picker input[type=search]{width:100%;border:1px solid #d9dce2;border-radius:9px;padding:9px 10px;margin:8px 0}.country-selected{display:flex;gap:6px;flex-wrap:wrap;min-height:26px;align-items:center}.country-chip{padding:5px 8px;border:1px solid #dfe2e7;background:#f6f7f9;border-radius:999px;font-size:12px}.country-chip span{display:inline;margin-left:4px}.country-results{max-height:220px;overflow:auto;border:1px solid var(--line);border-radius:10px;background:#fff}.country-option{display:flex;width:100%;justify-content:space-between;align-items:center;border-radius:0;background:#fff;border-bottom:1px solid #f0f1f3;padding:9px 10px;text-align:left}.country-option:last-child{border-bottom:0}.country-option:hover,.country-option.selected{background:#f2f4f7}.country-option small{color:var(--muted)}
.url-text{max-width:320px;word-break:break-all;line-height:1.45}.full-link{min-width:250px}.mini-actions{display:flex;gap:12px;margin-top:6px}.codebox{white-space:normal;word-break:break-all}
.confirm-layer{z-index:40}.confirm-card{width:min(460px,100%);background:#fff;border-radius:16px;padding:22px;border:1px solid var(--line);box-shadow:0 24px 80px rgba(0,0,0,.2)}.confirm-card h3{margin:0 0 10px}.confirm-card .form-actions{padding-top:15px}
.toast-box{position:fixed;right:22px;top:22px;z-index:80;display:grid;gap:10px;pointer-events:none}.toast{min-width:220px;max-width:380px;background:#1f2329;color:#fff;border-radius:10px;padding:11px 14px;box-shadow:0 14px 45px rgba(0,0,0,.18);opacity:0;transform:translateY(-8px);transition:.2s ease}.toast.show{opacity:1;transform:translateY(0)}.toast.ok{background:#1f6d43}.toast.bad{background:#9e2f2f}