:root{--navy:#111d30;--navy2:#1c2c43;--teal:#177f83;--teal-strong:#126f72;--ink:#1c293b;--muted:#8490a0;--line:#e8edf2;--wash:#f5f7fa;--white:#fff;--font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif}
*{box-sizing:border-box}html{font-family:var(--font);background:var(--wash);color:var(--ink)}body{margin:0;min-width:320px}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #71c5c1;outline-offset:2px}[hidden],.hidden{display:none!important}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 17px;border:1px solid transparent;border-radius:10px;font-size:13px;line-height:20px;font-weight:650;white-space:nowrap;transition:background .15s,border .15s,transform .15s}.btn:active{transform:scale(.99)}.btn-primary{background:var(--teal);color:white;box-shadow:0 4px 12px #126f7218}.btn-primary:hover{background:var(--teal-strong)}.btn-soft{background:#fff;border-color:#e4eaf0;color:#475466}.btn-soft:hover{background:#f5f9fa;border-color:#bcd5d5}.btn-danger{background:#fff0ef;border-color:#ffd8d2;color:#ad4038}.btn-full{width:100%}.text-button{border:0;background:transparent;color:#728093;padding:4px 0 4px 12px;font-size:12px}.text-button:hover{color:var(--teal)}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;background:#fff;border:1px solid #e9edf1;border-radius:9px;color:#58677b;font-size:17px}.icon-button:hover{background:#f3f8f9;border-color:#c9d8d9}
.flash-stack{position:fixed;z-index:100;top:18px;left:50%;transform:translateX(-50%);width:min(95%,560px);display:grid;gap:10px}.flash{padding:13px 18px;background:white;box-shadow:0 8px 35px #20304a24;border-radius:11px;font-size:13px;border:1px solid #dbe9e5}.flash-error{border-color:#f6d2ce;color:#a53835}.flash-success{color:#116458}
/* Login */
.login-layout{display:grid;grid-template-columns:minmax(380px,46%) 1fr;min-height:100vh}.login-intro{background:radial-gradient(circle at 0 98%,#194a5a66,transparent 48%),linear-gradient(145deg,#111d30,#16273c 75%);color:#fff;padding:54px clamp(32px,5vw,100px);display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;position:relative}.login-intro:after{content:"";position:absolute;top:20%;right:-160px;width:420px;height:420px;border:1px solid #ffffff10;border-radius:50%;box-shadow:0 0 0 70px #ffffff03,0 0 0 150px #ffffff03;pointer-events:none}.login-brand{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:750;letter-spacing:.2px}.brand-thin{font-weight:400;color:#b9c8d2}.brand-icon{width:38px;height:38px;border-radius:12px;background:linear-gradient(145deg,#33a6a7,#11757c);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:23px;font-weight:800;letter-spacing:-2px;flex-shrink:0}.brand-icon span{font-size:20px;color:#7ee7d8}.intro-copy{position:relative;z-index:1}.intro-eyebrow,.eyebrow,.modal-eyebrow{font-size:10px;font-weight:800;color:#56b9b4;letter-spacing:2px}.intro-copy h1{font-size:clamp(36px,4vw,57px);line-height:1.25;letter-spacing:-1.5px;margin:20px 0 18px}.intro-copy p{max-width:420px;font-size:15px;line-height:2;color:#abb8c7}.intro-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:28px}.intro-tags span{border:1px solid #ffffff20;padding:8px 12px;color:#bed1d8;border-radius:40px;font-size:12px}.intro-bottom{color:#8ca1b2;font-size:12px}.login-main{background:#f7f9fb;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:60px 24px 20px}.login-card{width:min(100%,400px);padding:30px 0}.login-mobile-brand{display:none}.login-small-icon{width:48px;height:48px;display:flex;align-items:center;justify-content:center;color:var(--teal);font-size:29px;background:#e5f3f2;border-radius:15px;margin-bottom:26px}.login-card h2{font-size:30px;letter-spacing:-.6px;margin:0 0 11px}.muted,.login-card p{color:#8291a2;font-size:14px}.login-card>.muted{margin-bottom:34px}.login-form{display:grid;gap:11px}.login-form label{font-size:13px;font-weight:700;color:#445368;margin-top:6px}.login-form input,.modal input:not([type=hidden]),.modal select,.modal textarea{width:100%;border:1px solid #dce4eb;border-radius:10px;padding:12px 13px;background:#fff;color:#253449;font-size:14px;outline:none}.login-form input:focus,.modal input:focus,.modal select:focus,.modal textarea:focus{border-color:#40a29e;box-shadow:0 0 0 3px #d3eeec}.login-form .btn{margin-top:15px;padding:14px}.login-tip{color:#8490a0;font-size:12px;display:flex;align-items:center;justify-content:center;gap:7px;margin-top:27px}.login-footer{font-size:11px;color:#9ca7b4;margin-top:auto}
/* Dashboard */
.app-shell{min-height:100vh;display:grid;grid-template-columns:246px minmax(0,1fr)}.sidebar{background:var(--navy);color:#e7eef6;min-height:100vh;padding:27px 17px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar-brand{display:flex;align-items:center;gap:11px;padding:0 9px;margin-bottom:54px}.sidebar-brand-title{font-weight:760;font-size:16px;letter-spacing:.1px}.sidebar-brand-sub{font-size:9px;color:#90a3b5;letter-spacing:1.4px;margin-top:3px}.nav-section-label{font-size:10px;font-weight:700;color:#7890a6;letter-spacing:1.8px;text-transform:uppercase;padding:0 13px;margin:0 0 16px}.sidebar-item{display:flex;align-items:center;gap:10px;font-size:13px;padding:12px 12px;border-radius:10px;color:#a9bbcc}.sidebar-item.active{background:#264659;color:#e9f9f7;font-weight:650}.nav-glyph{font-size:20px;color:#7ccdc7;line-height:1}.sidebar-count{margin-left:auto;font-size:11px;background:#ffffff16;border-radius:5px;padding:2px 8px}.sidebar-divider{height:1px;background:#ffffff10;margin:28px 10px}.sidebar-hint{font-size:12px;color:#7f96ac;line-height:1.95;padding:0 13px}.sidebar-bottom{margin-top:auto;padding:16px 10px 0;border-top:1px solid #ffffff13;font-size:11px;color:#90a9b7;display:flex;align-items:center;gap:8px}.dot-good{width:7px;height:7px;border-radius:50%;background:#63cda7;box-shadow:0 0 10px #63cda766}.main-area{min-width:0}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);padding:0 clamp(20px,4vw,60px);display:flex;align-items:center;justify-content:space-between}.breadcrumb{color:#99a4b2;font-size:12px}.breadcrumb span{margin:0 12px;color:#c6cdd5}.breadcrumb strong{font-weight:650;color:#4b596c}.topbar-user{display:flex;align-items:center;gap:9px;font-size:12px;color:#4b596b}.user-avatar{display:flex;align-items:center;justify-content:center;width:27px;height:27px;color:#fff;font-weight:800;border-radius:50%;background:#487e86}.content{max-width:1500px;margin:0 auto;padding:43px clamp(20px,4vw,60px) 25px}.page-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:25px}.page-heading h1{font-size:clamp(24px,2.6vw,32px);line-height:1.3;margin:9px 0 10px;letter-spacing:-.7px}.page-heading p{margin:0;color:#8a98a8;font-size:13px}.heading-actions{display:flex;flex-wrap:wrap;gap:9px;justify-content:flex-end}.summary-cards{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:17px;margin:29px 0}.summary-card{min-height:114px;background:#fff;border:1px solid var(--line);border-radius:14px;display:flex;gap:17px;align-items:center;padding:25px;box-shadow:0 3px 18px #20304707}.summary-symbol{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:13px;font-size:25px;color:#159189;background:#e2f5f1}.summary-symbol-blue{color:#5888c8;background:#eaf2fe}.summary-symbol-amber{color:#b99259;background:#fcf5e8}.summary-kicker{font-size:12px;color:#8292a2;margin-bottom:8px}.summary-value{font-weight:750;font-size:25px;line-height:1}.summary-value small{font-size:12px;font-weight:450;color:#91a0ae}.summary-helper{font-weight:630;font-size:12px;color:#516176;line-height:1.5}.list-panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:27px;box-shadow:0 4px 20px #29354906}.list-heading h2{font-size:18px;margin:0 0 8px;font-weight:750}.list-heading p{font-size:12px;color:#91a0ad;margin:0}.count-label{font-size:11px;padding:3px 8px;margin-left:6px;border-radius:6px;background:#eef2f5;color:#617083}.toolbar{margin:24px 0 16px}.search-field{max-width:460px;height:45px;background:#fbfcfd;border:1px solid #e4ebf0;border-radius:10px;display:flex;align-items:center;gap:10px;padding:0 12px;color:#9aa9b7}.search-field>span{font-size:24px;line-height:1}.search-field input{border:0;outline:none;background:transparent;flex:1;font-size:13px;min-width:0}.search-field kbd{font-family:inherit;border:1px solid #e5eaf0;border-radius:4px;font-size:11px;padding:1px 5px;color:#a3aebb;background:#fff}.category-tabs{display:flex;gap:7px;border-bottom:1px solid #e9edf1;overflow-x:auto;white-space:nowrap;padding:0 0 15px;margin-bottom:21px}.category-tab{font-size:12px;white-space:nowrap;color:#768597;border:1px solid transparent;border-radius:9px;background:transparent;padding:10px 12px}.category-tab:hover{background:#f4f7f8}.category-tab.selected{background:#e9f5f3;color:#137a78;font-weight:700}.category-tab span{margin-left:5px;opacity:.65}.device-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.device-card{background:#fff;border:1px solid #e7ecf1;border-radius:13px;padding:18px;min-width:0;transition:box-shadow .2s,border-color .2s}.device-card:hover{border-color:#c3dddd;box-shadow:0 8px 20px #2034480d}.card-top{display:flex;align-items:center;justify-content:space-between}.device-avatar{height:38px;width:38px;display:flex;align-items:center;justify-content:center;border-radius:11px;background:#e9f5f5;color:#1e8e91;font-size:22px}.avatar-linux{background:#eeeef9;color:#7775bc}.avatar-mobile{background:#eef5ff;color:#5b8fc0}.device-platform{font-size:11px;color:#8192a4;background:#f4f7fa;padding:5px 8px;border-radius:7px}.device-card h3{font-size:15px;font-weight:760;margin:15px 0 9px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.group-label{font-size:11px;color:#8494a6;display:flex;align-items:center;gap:6px}.group-dot{width:6px;height:6px;border-radius:50%;background:#87b4af}.device-id{margin-top:17px;background:#f7f9fb;border:1px solid #eff2f5;padding:11px 12px;border-radius:9px;min-height:64px;display:flex;flex-direction:column;gap:6px}.id-label{font-size:9px;color:#9faab6;letter-spacing:1px;font-weight:800}.device-id code{font-family:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;color:#2e4757;letter-spacing:.3px;font-size:14px;overflow-wrap:anywhere}.device-note{height:35px;margin:12px 0 17px;font-size:11px;line-height:1.65;color:#8c9aaa;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow-wrap:anywhere}.card-actions{border-top:1px solid #eff2f5;padding-top:13px;display:flex;gap:7px}.card-actions .btn{padding:8px 11px;font-size:11px;line-height:16px}.btn-copy{background:#e8f4f2;color:#187b7c;flex:1}.btn-copy:hover,.btn-copy.copied{background:#d7efeb}.btn-open{background:#fff;border-color:#e4eaf0;color:#586a7e}.btn-open:hover{background:#f5f7f8}.card-actions .icon-button{width:34px;height:34px;font-size:18px}.empty-state{text-align:center;padding:68px 15px;color:#8e9baa}.empty-icon{font-size:32px;background:#f1f5f7;color:#6d9ca0;width:70px;height:70px;border-radius:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.empty-state h3{font-size:17px;margin:0 0 9px;color:#465568}.empty-state p{font-size:12px;margin:0 0 16px}.site-footer{text-align:center;color:#a5b0bc;font-size:11px;padding:25px 0 0}
/* Dialog */
dialog.modal{border:1px solid #e3eaee;box-shadow:0 22px 100px #11203942;border-radius:17px;padding:0;width:min(92vw,560px);max-height:min(90vh,800px);overflow:auto;color:var(--ink)}dialog::backdrop{background:#111d30a0;backdrop-filter:blur(3px)}.modal-small{width:min(92vw,475px)!important}.modal-head{display:flex;align-items:center;justify-content:space-between;padding:23px 27px 20px;border-bottom:1px solid var(--line)}.modal-head h2{font-size:20px;margin:7px 0 0}.modal-body{padding:24px 27px;display:flex;flex-direction:column;gap:10px}.modal-body label{font-size:12px;font-weight:700;color:#556476;margin-top:6px}.modal-body label b{color:#d76b65}.modal input:not([type=hidden]),.modal select,.modal textarea{font-size:13px}.modal textarea{resize:vertical}.modal-body .field-note{font-size:11px;margin:-3px 0 7px;color:#9da8b3}.form-two-col{display:grid;grid-template-columns:1fr 1fr;gap:13px}.form-two-col>div{display:flex;flex-direction:column;gap:10px}.modal-foot{padding:17px 27px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:10px}.modal-foot-right{display:flex;gap:9px;margin-left:auto}.import-instruction{font-size:13px;line-height:1.8;color:#6f7e90;margin:0 0 15px}.center-error{max-width:600px;margin:20vh auto;background:#fff;border-radius:15px;padding:35px;text-align:center}.center-error p{color:#8292a2}
@media(max-width:1250px){.device-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.heading-actions .btn{padding:9px 12px}}@media(max-width:920px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.content{padding:28px 20px}.topbar{padding:0 20px}.summary-cards{gap:10px}.summary-card{padding:16px;min-height:100px}.page-heading{align-items:flex-start;flex-direction:column}.heading-actions{justify-content:flex-start}.login-layout{grid-template-columns:38% 62%}.login-intro{padding:40px 25px}.intro-copy h1{font-size:36px}}@media(max-width:650px){.login-layout{display:block}.login-intro{display:none}.login-main{min-height:100dvh}.login-mobile-brand{display:flex;align-items:center;gap:11px;margin-bottom:55px;font-size:18px;font-weight:750}.login-card{padding:0}.topbar{height:58px}.content{padding:27px 15px}.page-heading h1{font-size:25px}.page-heading p{line-height:1.6}.heading-actions{width:100%;display:grid;grid-template-columns:1fr 1fr}.heading-actions .btn:last-child{grid-column:1/-1}.summary-cards{grid-template-columns:1fr 1fr;margin:18px 0}.summary-card{padding:13px;gap:10px;min-height:82px}.summary-symbol{height:37px;width:37px;font-size:18px;flex-shrink:0}.summary-value{font-size:21px}.help-card{grid-column:1/-1}.list-panel{padding:16px 13px}.device-grid{grid-template-columns:1fr}.device-card{padding:17px}.toolbar{margin:18px 0 13px}.search-field{max-width:none}.category-tabs{margin-bottom:15px}.site-footer{line-height:1.7}.modal-head{padding:20px}.modal-body{padding:20px}.modal-foot{padding:14px 20px}.form-two-col{grid-template-columns:1fr}.topbar-user{gap:6px}.breadcrumb{font-size:11px}}