:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;font-synthesis:none}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-size:14px}body{background:var(--bg);color:var(--text);line-height:1.5;transition:background .2s,color .2s}body[data-theme=dark]{color-scheme:dark;--bg:#090e1c;--sidebar:#0d162a;--surface:#111d32;--surface2:#16243a;--input:#101a2e;--line:#263951;--text:#edf5ff;--muted:#94a8c1;--accent:#44c5df;--blue:#6f9bff;--green:#43e1ac;--red:#ff8098;--yellow:#f6c770;--overlay:#02060de0;--shadow:#0005;--hover:#1c304a;--stripe:#132238}body[data-theme=light]{color-scheme:light;--bg:#f2f6fd;--sidebar:#fff;--surface:#fff;--surface2:#f2f7fc;--input:#fbfdff;--line:#dbe5ef;--text:#152b43;--muted:#667b93;--accent:#087a9c;--blue:#315bc9;--green:#087f60;--red:#c94258;--yellow:#a06910;--overlay:#16243a91;--shadow:#21385815;--hover:#ecf3fa;--stripe:#f9fbff}button,input,select,textarea{font:inherit}button{cursor:pointer;transition:background .15s,color .15s,transform .15s}button:hover:not(:disabled){filter:brightness(1.09)}button:disabled{opacity:.45;cursor:default}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.2;letter-spacing:-.028em}h2{font-size:clamp(22px,2vw,30px);margin:4px 0 7px}h3{font-size:17px;margin-bottom:12px}small{font-size:11px}.muted,.subtext,.footnote{color:var(--muted)}.subtext{font-size:13px;margin:0}.footnote{font-size:12px;color:var(--muted);margin:14px 0 0}.eyebrow{font-size:10px;font-weight:850;letter-spacing:.17em;color:var(--accent)}a{color:var(--accent)}.good{color:var(--green)}.bad{color:var(--red)}.warn{color:var(--yellow)}.right{margin-left:auto}.panel{border:1px solid var(--line);background:var(--surface);border-radius:16px;box-shadow:0 6px 30px var(--shadow)}.primary-button,.accent-button,.outline-button,.icon-button{min-height:39px;padding:9px 14px;border-radius:10px;border:1px solid var(--line);font-weight:700;white-space:nowrap}.primary-button{background:linear-gradient(125deg,#19a6d0,#4777e7);color:white;border-color:transparent;box-shadow:0 6px 24px #1183b422}.accent-button{background:#24bfa31c;color:var(--green);border-color:#28ba8c60}.outline-button,.icon-button{background:var(--surface2);color:var(--text)}.danger-outline{color:var(--red);border-color:color-mix(in srgb,var(--red),transparent 55%)}.icon-button{padding:8px 11px;font-size:20px}.app-shell{min-height:100vh}.topbar{height:96px;padding:16px clamp(18px,3vw,50px);border-bottom:1px solid var(--line);background:var(--surface);display:flex;justify-content:space-between;align-items:center;gap:15px}.brand{display:flex;align-items:center;gap:13px}.brand-logo{width:59px;height:59px;object-fit:contain;border-radius:50%;box-shadow:0 8px 24px #c4422930}.brand h1{font-size:22px;letter-spacing:-.04em;margin:3px 0 0}.brand h1 span{color:var(--accent)}.top-actions{display:flex;align-items:center;gap:10px}.lastscan{text-align:right;padding-right:12px;display:flex;flex-direction:column;gap:3px}.lastscan small{font-size:9px;color:var(--muted);letter-spacing:.12em;font-weight:850}.lastscan b{font-size:12px;font-weight:750}.shell-body{display:grid;grid-template-columns:228px minmax(0,1fr);max-width:2200px;margin:auto;min-height:calc(100vh - 96px)}.sidebar{background:var(--sidebar);border-right:1px solid var(--line);padding:26px 14px;display:flex;flex-direction:column;gap:6px}.side-heading{font-size:10px;font-weight:850;color:var(--muted);letter-spacing:.15em;padding:0 14px 11px}.nav-link{border:1px solid transparent;background:none;text-align:left;color:var(--muted);padding:12px;border-radius:12px;display:flex;align-items:center;gap:10px;font-weight:750;min-width:0}.nav-link small{margin-left:auto;font-size:9px;color:var(--yellow)}.nav-link.active{background:color-mix(in srgb,var(--accent),transparent 89%);border-color:color-mix(in srgb,var(--accent),transparent 69%);color:var(--text)}.nav-link:hover{background:var(--hover);color:var(--text)}.nav-ico{width:22px;text-align:center;font-size:19px}.side-bottom{font-size:11px;color:var(--muted);margin-top:auto;padding:14px 9px;border-top:1px solid var(--line)}.side-bottom small{display:block;margin-top:6px}.connection-dot{width:7px;height:7px;border-radius:50%;background:var(--green);display:inline-block;margin-right:6px}.content{padding:26px clamp(16px,2.4vw,36px) 26px;min-width:0;max-width:1900px;width:100%}.page-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 20px}.page-head h2{margin-bottom:6px}.live-chip{padding:7px 11px;border-radius:999px;border:1px solid var(--line);font-size:11px;white-space:nowrap;font-weight:850}.muted-chip{color:var(--muted)}.live-chip.live{color:var(--green);border-color:#23b4877a;background:#11a58212}.live-chip.stale,.live-chip.degraded,.live-chip.waiting,.live-chip.paused{color:var(--yellow);border-color:#ffba4560;background:#edbb2310}.device-panel{padding:14px 17px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.device-selector,.device-right{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.device-selector>label{font-size:11px;color:var(--muted);font-weight:750;margin-right:4px}input,select,textarea{background:var(--input);color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 12px;min-width:0;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent),transparent 86%)}#oltSelect{min-width:250px;max-width:100%}.scan-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;background:var(--surface2);border:1px solid var(--line);border-radius:13px;padding:12px 16px;margin:14px 0;font-size:12px}.scan-banner>div{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.scan-banner small,.scan-banner>span{color:var(--muted)}.scan-banner.live{background:color-mix(in srgb,var(--green),var(--surface) 94%);border-color:color-mix(in srgb,var(--green),var(--line) 70%)}.scan-banner.warn,.scan-banner.stale{background:color-mix(in srgb,var(--yellow),var(--surface) 94%);border-color:color-mix(in srgb,var(--yellow),var(--line) 70%)}.scan-banner.error{background:color-mix(in srgb,var(--red),var(--surface) 94%)}.signal-icon{color:var(--green)}.page-panel{display:none;animation:fade .18s ease}.page-panel.active{display:block}@keyframes fade{from{opacity:.8;transform:translateY(3px)}to{opacity:1;transform:none}}.metrics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin:15px 0}.metric{padding:17px 18px;min-width:0}.metric small,.metric span{color:var(--muted);display:block}.metric small{text-transform:uppercase;letter-spacing:.09em;font-weight:800}.metric strong{display:block;font-size:30px;font-weight:850;line-height:1.45;letter-spacing:-.04em}.metric span{font-size:11px}.filterbar{display:flex;gap:10px;padding:14px;align-items:center;flex-wrap:wrap}.filterbar label{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:11px;font-weight:750}.filterbar input[type=search]{flex:1;min-width:180px;max-width:480px}.filterbar select{min-width:110px}.info-strip{font-size:11px;color:var(--muted);display:flex;gap:14px;flex-wrap:wrap;justify-content:space-between;margin:14px 2px}.onu-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,460px),1fr));align-items:start;gap:12px}.onu-card{min-width:0;overflow:hidden}.onu-head{padding:13px 15px 11px;background:var(--surface2);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.onu-title{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.onu-title strong{font-size:13px;letter-spacing:-.02em}.onu-actions{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.chip{display:inline-flex;align-items:center;border-radius:999px;padding:4px 9px;font-size:10px;font-weight:850;border:1px solid var(--line)}.chip.online{color:var(--green);background:#15976d19;border-color:#15976d40}.chip.offline{color:var(--red);background:#ef405017;border-color:#c23c5f3c}.chip.unknown{color:var(--yellow)}.mini-btn{background:transparent;border:1px solid var(--line);border-radius:7px;color:var(--accent);font-size:11px;padding:5px 9px}.mini-btn:hover{background:var(--hover)}.onu-core{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:12px 14px;background:var(--surface)}.core-cell{min-width:0;padding:7px 10px;border:1px solid var(--line);background:var(--surface2);border-radius:9px}.core-cell small{font-size:9px;color:var(--muted);text-transform:uppercase;font-weight:850;letter-spacing:.05em;display:block}.core-cell b{font-size:12px;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.onu-details{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;padding:4px 13px 13px}.data-cell{padding:7px 8px;min-width:0;border-bottom:1px solid var(--line)}.data-cell small{display:block;color:var(--muted);font-size:10px;letter-spacing:.01em}.data-cell b{display:block;font-size:11px;font-weight:650;margin-top:2px;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.data-cell b.missing{color:var(--muted);font-weight:400}.data-cell b.alert-value{color:var(--yellow)}.empty{padding:36px;text-align:center;color:var(--muted)}.footer{margin:30px 0 10px;border-top:1px solid var(--line);padding-top:16px;color:var(--muted);font-size:11px;text-align:center}.feature-callout{border:1px solid color-mix(in srgb,var(--accent),var(--line) 56%);background:linear-gradient(105deg,color-mix(in srgb,var(--accent),transparent 93%),var(--surface));padding:24px;border-radius:18px;display:flex;align-items:start;gap:20px}.callout-icon{display:grid;place-items:center;border-radius:17px;min-width:60px;min-height:60px;font-size:30px;background:color-mix(in srgb,var(--accent),transparent 86%);color:var(--accent)}.feature-callout h3{font-size:22px;margin-bottom:7px}.feature-callout p{color:var(--muted);max-width:1000px;margin:0}.approx-tag{font-size:11px;color:var(--yellow);border:1px solid var(--yellow);padding:3px 8px;border-radius:999px;vertical-align:middle;margin-left:8px}.otdr-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:16px 0}.otdr-stats .panel{padding:17px}.otdr-stats small{display:block;color:var(--muted)}.otdr-stats strong{font-size:25px}.section-title,.mapping-top{display:flex;justify-content:space-between;align-items:center;gap:14px;margin:26px 0 12px;flex-wrap:wrap}.section-title h3,.mapping-top h3{margin:0 0 6px}.section-title p{color:var(--muted);margin:0}.fault-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,400px),1fr));gap:12px}.fault-card{padding:17px;border-left:3px solid var(--yellow)}.fault-card.severe{border-left-color:var(--red)}.fault-card h4{font-size:16px;margin:0}.fault-card p{font-size:12px;color:var(--muted);margin:8px 0}.fault-core{background:var(--surface2);border:1px solid var(--line);padding:10px;border-radius:11px;margin:12px 0}.fault-core strong{font-size:20px;display:block}.fault-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.fault-meta div{font-size:11px;min-width:0}.fault-meta small{color:var(--muted);display:block}.fault-meta b{overflow-wrap:anywhere}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:16px 0}.block-panel{padding:22px;margin-bottom:12px}.block-panel>p{color:var(--muted);font-size:12px}.activity-list{max-height:390px;overflow-y:auto}.event-row{padding:10px 4px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:15px;align-items:center;font-size:12px}.event-row small{display:block;color:var(--muted)}.trend-chart{min-height:240px;display:grid;place-items:center;color:var(--muted);font-size:12px;background:var(--surface2);border-radius:12px;border:1px solid var(--line);padding:10px;margin-top:12px}.trend-chart svg{width:100%;height:240px}.notice{background:color-mix(in srgb,var(--yellow),transparent 92%);padding:15px;border-radius:12px;border:1px solid color-mix(in srgb,var(--yellow),transparent 65%);font-size:12px;margin:15px 0}.splitter-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,350px),1fr));gap:12px}.splitter-card{padding:18px}.splitter-card h4{font-size:16px;margin:0 0 8px}.splitter-meta{display:grid;grid-template-columns:1fr 1fr;gap:8px}.splitter-meta label{font-size:11px;color:var(--muted);display:block}.splitter-meta b{font-size:12px}.splitter-chip{font-size:11px;color:var(--accent)}.splitter-actions{display:flex;gap:8px;margin-top:15px}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:12px}.settings-icon{font-size:30px;margin-bottom:12px}.settings-grid .block-panel{margin-bottom:0}.settings-grid p{margin-bottom:16px}.field{display:flex;flex-direction:column;gap:7px;font-size:12px;font-weight:750;color:var(--muted);margin-bottom:13px}.field input,.field select,.field textarea{width:100%;font-weight:500;color:var(--text)}.formgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.formgrid .field{margin-bottom:0}.full{grid-column:1/-1}.form-label{font-size:12px;font-weight:750;color:var(--muted);display:block;margin-bottom:7px}.check-line{display:flex;flex-wrap:wrap;align-items:center;gap:15px}.check{display:flex;align-items:center;gap:7px;font-size:12px}.check input{accent-color:var(--accent)}.preset-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.preset{padding:6px 14px;border:1px solid var(--line);background:var(--surface2);color:var(--text);border-radius:9px}.form-feedback{color:var(--yellow);font-size:12px;min-height:18px;margin:10px 0 0}.form-feedback.good{color:var(--green)}.setting-note{border-top:1px solid var(--line);color:var(--muted);font-size:11px;padding-top:12px;margin-top:14px}.pass-wrapper{position:relative;display:block;width:100%}.pass-wrapper input{padding-right:42px}.eye-button{border:0;background:transparent;position:absolute;right:5px;top:4px;color:var(--muted);padding:6px 9px;font-size:15px;border-radius:7px}.eye-button:hover{background:var(--hover)}.app-dialog{position:fixed;margin:auto;top:50%;left:50%;transform:translate(-50%,-50%);max-height:min(90vh,900px);max-width:min(740px,calc(100vw - 24px));width:700px;padding:0;border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--text);box-shadow:0 24px 120px var(--shadow);overflow-y:auto}.app-dialog::backdrop{background:var(--overlay);backdrop-filter:blur(6px)}.small-dialog{max-width:480px}.modal-body{padding:25px}.modal-title{display:flex;justify-content:space-between;align-items:start;margin-bottom:20px}.modal-title h3{font-size:21px;margin:7px 0 0}.close-btn{border:1px solid var(--line);background:var(--surface2);color:var(--text);border-radius:9px;padding:3px 11px;font-size:23px}.modal-actions{display:flex;justify-content:end;gap:10px;margin-top:20px}.toast{position:fixed;right:22px;bottom:22px;z-index:1000;border:1px solid color-mix(in srgb,var(--accent),var(--line) 60%);border-radius:13px;background:var(--surface);color:var(--text);padding:12px 19px;box-shadow:0 12px 50px var(--shadow);font-size:12px;max-width:min(430px,calc(100vw - 30px));opacity:0;transform:translateY(14px);pointer-events:none;transition:opacity .25s,transform .25s}.toast.show{opacity:1;transform:none}.toast.error{border-color:var(--red)}
/* Custom branded sign-in, without the browser-native HTTP Basic popup */
.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 10% 20%,#35bffb19,transparent 40%),radial-gradient(circle at 78% 62%,#f35e6c1d,transparent 35%),var(--bg);padding:25px}.login-wrap{width:min(1070px,100%);min-height:550px;background:var(--surface);border:1px solid var(--line);box-shadow:0 35px 130px var(--shadow);border-radius:27px;overflow:hidden;display:grid;grid-template-columns:1fr 1fr}.login-brand{padding:50px 50px;background:linear-gradient(145deg,#12142a,#20152a 70%,#1c1735);color:#f3f8ff;position:relative;overflow:hidden;display:flex;flex-direction:column;align-items:start;justify-content:center}.login-brand:before{content:"";position:absolute;width:430px;height:430px;right:-150px;bottom:-180px;border:1px solid #e5565550;border-radius:50%;box-shadow:0 0 0 40px #ed635308,0 0 0 110px #ed635307}.glow-ring{width:160px;height:160px;display:grid;place-items:center;margin-bottom:15px;z-index:1}.login-logo{width:150px;height:150px;object-fit:contain;filter:drop-shadow(0 15px 40px #fa704844)}.login-brand h1{font-size:39px;line-height:1.1;margin:16px 0}.login-brand em{display:block;font-style:normal;background:linear-gradient(110deg,#ffae57,#62dbf4);-webkit-background-clip:text;background-clip:text;color:transparent}.login-brand p{max-width:400px;color:#b2bcd0}.login-feature{display:flex;gap:11px;flex-wrap:wrap;margin-top:25px;font-size:11px;color:#c5d0de}.login-feature span{padding:6px 9px;border:1px solid #ffffff2c;border-radius:8px}.login-panel{padding:56px clamp(25px,5vw,65px);display:flex;flex-direction:column;justify-content:center}.login-panel h2{font-size:28px}.login-panel>p{margin-bottom:24px}.login-panel .field{font-size:12px;margin:12px 0}.login-panel .field input{padding:13px 15px}.w-full{width:100%}.login-panel .primary{color:#fff;border:0;background:linear-gradient(120deg,#17a9d2,#6377e7);padding:15px;border-radius:11px;font-size:14px;font-weight:800;margin-top:10px}.login-end{text-align:center;color:var(--muted);font-size:11px;margin-top:25px}.inline-error{color:var(--red);font-size:12px;min-height:12px}.login-body .notice{margin-bottom:10px}
@media(max-width:1250px){.shell-body{grid-template-columns:190px minmax(0,1fr)}.onu-details{grid-template-columns:repeat(3,minmax(0,1fr))}.metrics{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:1050px){.topbar{height:auto;min-height:76px;padding:14px 18px}.shell-body{display:block}.sidebar{border-right:0;border-bottom:1px solid var(--line);padding:8px 14px;flex-direction:row;flex-wrap:wrap;gap:4px}.side-heading,.side-bottom{display:none}.nav-link{padding:9px 11px;font-size:12px}.nav-link small{display:none}.content{padding:18px 13px}.topbar .brand h1{font-size:18px}.lastscan{display:none}}@media(max-width:740px){.brand-logo{width:42px;height:42px}.brand .eyebrow{font-size:8px}.page-head{align-items:start}.page-head .subtext{max-width:320px}.metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.metric{padding:13px}.metric strong{font-size:24px}.onu-cards{grid-template-columns:1fr}.onu-details{grid-template-columns:repeat(3,minmax(0,1fr))}.onu-core{grid-template-columns:repeat(2,minmax(0,1fr))}.filterbar{gap:7px}.filterbar input[type=search]{min-width:140px;flex-basis:100%}.otdr-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.two-col,.settings-grid,.login-wrap{grid-template-columns:1fr}.login-brand{padding:24px;min-height:250px}.login-panel{padding:25px}.login-brand h1{font-size:29px}.login-brand .glow-ring{width:88px;height:88px}.login-logo{width:88px;height:88px}.login-feature{display:none}.formgrid{grid-template-columns:1fr}.top-actions{gap:5px}.top-actions .outline-button{padding:7px}.device-selector,#oltSelect{width:100%}.device-right{width:100%;justify-content:space-between}.page-head .live-chip{font-size:9px}.feature-callout{padding:16px;gap:10px}.callout-icon{min-width:40px;min-height:40px;font-size:24px}.feature-callout h3{font-size:17px}.block-panel{padding:16px}.modal-body{padding:17px}}@media(max-width:420px){.onu-details{grid-template-columns:repeat(2,minmax(0,1fr))}.nav-link{font-size:11px}.nav-ico{font-size:15px}.page-head .live-chip{display:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

/* PREMIUM V2 accessibility + narrow-device refinements */
html,body{max-width:100%;}
img,svg{max-width:100%;}
.topbar,.top-actions,.brand,.device-panel,.device-selector,.device-right,.page-head,.metric,.splitter-card,.fault-card,.block-panel{min-width:0;}
.brand>div,.page-head>div,.feature-callout>div,.device-panel>div{min-width:0;}
.brand h1,.device-panel,.block-panel,.fault-card,.login-panel,.feature-callout{overflow-wrap:anywhere;}
.pass-field{position:relative;display:block;width:100%;}
.pass-field input{display:block;width:100%;padding-right:54px!important;}
.pass-field .iconbtn{position:absolute;top:50%;right:7px;transform:translateY(-50%);height:37px;width:40px;padding:0;border:1px solid transparent;background:transparent;color:var(--muted);border-radius:9px;font-size:22px;line-height:1;cursor:pointer;}
.pass-field .iconbtn:focus-visible,.eye-button:focus-visible,.nav-link:focus-visible,.mini-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;}
.login-panel .primary:focus-visible{outline:3px solid var(--accent);outline-offset:3px;}
.splitter-actions,.modal-actions{flex-wrap:wrap;}
.trend-chart,.trend-chart svg,.splitter-meta,.fault-meta{min-width:0;}
.onu-card,.splitter-card,.fault-card{max-width:100%;}
.onu-title>*,.splitter-meta b,.event-row *{overflow-wrap:anywhere;}
@media(max-width:560px){
 .topbar{flex-wrap:wrap;gap:7px;padding:11px 13px;}
 .brand{flex:1 1 180px;}
 .top-actions{margin-left:auto;}
 .top-actions .outline-button{padding:7px 9px;min-height:36px;}
 .sidebar{overflow-x:auto;flex-wrap:nowrap;scrollbar-width:thin;padding:7px 10px;}
 .sidebar .nav-link{flex:0 0 auto;white-space:nowrap;}
 .content{padding:13px 10px 22px;}
 .page-head{flex-wrap:wrap;gap:8px;}
 .device-panel{padding:12px;}
 .device-selector{gap:7px;}
 .device-selector>.primary-button,.device-selector>.outline-button{flex:1 1 auto;}
 #oltSelect{min-width:0;}
 .filterbar input[type=search]{flex-basis:100%;max-width:none;}
 .filterbar label{flex:1 1 120px;}
 .filterbar label select{max-width:100%;width:100%;}
 .onu-head{padding:10px;}
 .onu-core{padding:9px;gap:6px;}
 .core-cell{padding:6px;}
 .onu-details{padding:4px 7px 9px;}
 .data-cell{padding:7px 6px;}
 .login-body{padding:10px;}
 .login-wrap{border-radius:17px;min-height:0;}
 .login-brand{padding:19px;min-height:190px;}
 .login-brand .glow-ring{margin:0;width:80px;height:80px;}
 .login-brand .login-logo{width:80px;height:80px;}
 .login-brand h1{font-size:26px;margin:9px 0;}
 .login-brand p{font-size:12px;}
 .login-panel{padding:20px;}
 .login-panel h2{font-size:24px;}
 .app-dialog{max-height:calc(100dvh - 18px);max-width:calc(100vw - 14px);width:100%;border-radius:14px;}
 .formgrid{gap:7px;}
 .feature-callout{padding:13px;}
 .feature-callout .callout-icon{display:none;}
 .two-col{grid-template-columns:minmax(0,1fr);}
 .otdr-stats{gap:8px;}
 .otdr-stats .panel{padding:10px;}
 .metrics .metric strong{font-size:22px;}
}
@media(max-width:350px){
 .brand .eyebrow{font-size:7px;}
 .brand h1{font-size:16px!important;}
 .brand-logo{width:36px;height:36px;}
 .top-actions .outline-button{font-size:11px;}
 .onu-details,.splitter-meta,.fault-meta{grid-template-columns:repeat(2,minmax(0,1fr));}
 .metrics{grid-template-columns:repeat(2,minmax(0,1fr));}
 .page-head h2{font-size:21px;}
 .filterbar label{flex-basis:100%;}
}