:root{color-scheme:dark;--bg:#08121d;--panel:#101f2b;--panel-soft:#0d1b26;--line:#223441;--line-soft:#1a2d39;--ink:#ebf4f6;--muted:#90a7b4;--dim:#617886;--mint:#70e9d1;--blue:#83aaff;--yellow:#ffcb78;--red:#f7a2a2;--sidebar:#091722;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);min-width:320px}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,tr:focus-visible{outline:2px solid var(--mint);outline-offset:3px}a{color:inherit;text-decoration:none}a:hover{color:var(--mint)}[hidden]{display:none!important}.app-shell{display:grid;grid-template-columns:254px minmax(0,1fr);min-height:100vh}.sidebar{background:linear-gradient(165deg,#0d202b 0%,#0a1722 50%,#0a1721 100%);border-right:1px solid #20343f;position:sticky;top:0;height:100vh;padding:31px 16px 21px;display:flex;flex-direction:column}.brand-row{display:flex;align-items:center;gap:11px;padding:1px 8px 49px}.brand-mark{width:37px;height:37px;flex:none;border-radius:10px;display:grid;place-items:center;color:var(--mint);background:linear-gradient(140deg,#1d4345,#122b36);border:1px solid #36605e}.brand-mark svg{width:28px;height:28px}.brand-name{font-size:17px;line-height:1.2;font-weight:830;letter-spacing:.04em}.brand-name span{color:var(--mint)}.brand-subtitle{font-size:8px;font-weight:750;letter-spacing:.19em;color:#7e9a9f;margin-top:6px}.sidebar-label{padding:0 16px;margin-bottom:12px;font-size:10px;letter-spacing:.18em;color:#708b9b;font-weight:750}.sidebar-nav{border-radius:8px;height:47px;display:flex;align-items:center;gap:13px;padding:0 13px;margin:1px 0;font-size:12.5px;font-weight:600;color:#94aab8;transition:.2s}.sidebar-nav svg{width:17px;height:17px;flex:none}.sidebar-nav:hover{background:#152c38}.sidebar-nav.active{background:linear-gradient(100deg,rgba(68,182,169,.17),rgba(34,100,115,.08));color:var(--mint);border:1px solid rgba(92,223,199,.15)}.nav-dot{width:5px;height:5px;border-radius:50%;background:var(--mint);margin-left:auto}.nav-arrow{color:#738c99;font-size:15px;margin-left:auto}.side-bottom{margin-top:auto}.side-status{border:1px solid #264049;background:#10252f;border-radius:10px;padding:14px 11px;display:flex;gap:10px;align-items:flex-start}.side-status-dot,.live-indicator i,.little-green,.table-green{display:inline-block;width:7px;height:7px;background:var(--mint);border-radius:50%;box-shadow:0 0 12px rgba(112,233,209,.45);flex:none}.side-status-dot{margin-top:4px}.side-status strong{font-size:9px;letter-spacing:.1em;color:#b1dcce;display:block}.side-status small{display:block;font-size:10px;color:#7997a5;margin-top:5px;line-height:1.4}.side-version{font-size:9px;color:#63818e;letter-spacing:.08em;padding:24px 10px 4px}.side-version span{margin:0 6px}.main-shell{min-width:0}.topbar{height:70px;border-bottom:1px solid var(--line-soft);padding:0 clamp(22px,3.3vw,58px);display:flex;align-items:center;justify-content:space-between;background:rgba(10,23,33,.75)}.breadcrumb{display:flex;gap:12px;font-size:10px;letter-spacing:.16em;color:#6e8796;font-weight:800}.breadcrumb b{color:#385563}.breadcrumb strong{color:#b8d0d8}.top-right{display:flex;align-items:center;gap:29px;font-size:10px;letter-spacing:.09em;color:#8aa3ad;font-weight:750}.live-indicator{display:flex;align-items:center;gap:10px}.live-indicator i{width:6px;height:6px}.top-clock{border-left:1px solid #2a4150;padding-left:25px;white-space:nowrap}.content{padding:0 clamp(22px,3.3vw,58px);max-width:1740px;margin:auto}.hero{position:relative;display:flex;align-items:center;justify-content:space-between;overflow:hidden;min-height:286px;padding:43px 0 34px;border-bottom:1px solid var(--line-soft)}.hero:before{content:"";position:absolute;right:-80px;top:0;width:680px;height:350px;background:radial-gradient(ellipse at center,rgba(38,98,101,.13),transparent 69%);pointer-events:none}.eyebrow,.section-kicker{color:var(--mint);letter-spacing:.19em;font-weight:850;font-size:10px;display:flex;align-items:center;gap:12px}.eyebrow-line{display:inline-block;width:26px;height:1px;background:var(--mint)}.eyebrow-index{color:#568681;margin-left:8px}.hero h1{font-size:clamp(36px,4vw,58px);font-weight:790;letter-spacing:-.045em;line-height:1.08;margin:20px 0 14px}.hero h1 span{color:var(--mint)}.hero-desc{font-size:13px;line-height:1.7;color:#99b0ba;max-width:475px;margin:0}.hero-orbit{flex:none;position:relative;width:240px;height:240px;margin-right:75px;opacity:.84}.orbit{position:absolute;border:1px solid rgba(106,214,197,.17);border-radius:50%;inset:15px}.orbit-2{inset:42px;border-color:rgba(106,214,197,.28)}.orbit-3{inset:68px;border-color:rgba(106,214,197,.43)}.orbit:before,.orbit:after{content:"";position:absolute;width:4px;height:4px;border-radius:50%;background:var(--mint);box-shadow:0 0 12px var(--mint)}.orbit-1:before{top:38px;left:25px}.orbit-1:after{bottom:38px;right:25px}.orbit-2:before{right:14px;top:13px}.orbit-2:after{left:13px;bottom:13px}.orbit-3:before,.orbit-3:after{display:none}.orbit-center{position:absolute;inset:83px;display:grid;place-items:center;color:var(--mint)}.orbit-center svg{width:59px;height:59px;transform:rotate(-15deg)}.cross{font-size:14px;color:var(--mint);position:absolute}.cross-top{top:2px;right:24px}.cross-bottom{bottom:5px;left:11px}.orbit-label{position:absolute;color:#64918e;font-size:8px;letter-spacing:.14em;font-weight:700}.label-a{right:-28px;top:67px}.label-b{left:-16px;bottom:35px}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin-top:29px}.metric{border:1px solid var(--line);background:linear-gradient(148deg,#102431 0%,#0e1d28 100%);border-radius:10px;min-height:131px;padding:17px 19px 14px;position:relative;overflow:hidden}.metric:after{content:"";position:absolute;right:0;bottom:0;width:70px;height:70px;background:radial-gradient(circle at right bottom,rgba(107,214,195,.05),transparent 70%)}.metric-top{display:flex;justify-content:space-between;align-items:center;color:#9eb8c1;letter-spacing:.12em;font-size:10px;font-weight:790}.metric-icon{font-size:21px;color:#527e86;font-weight:300}.metric-value{font-size:39px;line-height:1.25;letter-spacing:-.05em;font-weight:750;margin-top:5px}.metric-bottom{font-size:10px;color:#7c98a6;margin-top:8px;display:flex;align-items:center;gap:9px}.little-green{width:5px;height:5px}.metric-update .metric-time{font-size:23px;font-weight:730;letter-spacing:-.025em;margin-top:16px;min-height:31px;white-space:nowrap}.notification{border:1px solid #815f40;background:#2f261e;color:#ffcf93;border-radius:9px;margin-top:19px;padding:13px 16px;font-size:12px;line-height:1.5}.section-head{display:flex;align-items:end;justify-content:space-between;gap:15px;margin:0 0 21px}.section-kicker{font-size:9px;color:#67aeac;letter-spacing:.15em}.section-head h2{font-size:24px;margin:9px 0 0;line-height:1.2;letter-spacing:-.035em;font-weight:740}.title-star{color:var(--mint);font-size:14px;vertical-align:3px;margin-left:4px}.section-side{color:#758f9b;font-size:11px;padding-bottom:6px}.favorites-section{margin-top:39px}.favorites-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;min-height:126px}.empty-favorites{grid-column:1/-1;text-align:center;border:1px dashed #314552;background:linear-gradient(130deg,rgba(21,42,51,.4),rgba(18,34,46,.25));border-radius:10px;padding:27px;display:flex;flex-direction:column;align-items:center;gap:7px}.empty-favorites-star{color:var(--mint);font-size:21px}.empty-favorites strong{font-size:12px;color:#cddde2}.empty-favorites span{color:#7893a1;font-size:11px;line-height:1.6}.fav-card{background:linear-gradient(135deg,#13303a 0%,#101f2b 90%);border:1px solid #2a5358;border-radius:10px;padding:17px;min-width:0;position:relative;overflow:hidden;transition:transform .15s,border-color 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#355461;white-space:nowrap}.fav-action.primary{background:var(--mint);border-color:var(--mint);color:#09222b}.fav-action.primary:hover{background:#b1ffe9;color:#09222b}.fav-action.disabled{opacity:.48;pointer-events:none;cursor:not-allowed}.directory{margin-top:49px}.dir-head{margin-bottom:22px}.section-count{font-size:11px;letter-spacing:0;color:#83abae;font-weight:650;border:1px solid #2c4b52;background:#13313a;vertical-align:4px;padding:4px 8px;border-radius:5px;margin-left:6px}.ghost-button{display:flex;align-items:center;gap:9px;border:1px solid #2d4551;background:#0d1d28;color:#a9c0c9;border-radius:7px;padding:9px 12px;font-size:11px;font-weight:650;white-space:nowrap}.ghost-button:hover{border-color:#67baa9;color:var(--mint)}.ghost-button svg{width:16px;height:16px}.filterbar{background:#0f202d;border:1px solid var(--line);border-bottom:0;border-radius:10px 10px 0 0;display:grid;grid-template-columns:minmax(210px,1fr) minmax(150px,200px) 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td{border-bottom:0}.fav-col{width:37px}.table-callsign{font-weight:770;color:#e4f1f1;font-size:12px;white-space:nowrap}.location-cell,.operator-cell{max-width:180px}.cell-ellipsis{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reg-code{font-weight:750;letter-spacing:.04em;color:#c5ece5;white-space:nowrap}.reg-code.empty{color:#667f8d;font-weight:550}.last-seen{white-space:nowrap;color:#8bacb4;font-variant-numeric:tabular-nums}.last-seen.old{color:var(--yellow)}.last-seen.very-old{color:#f39b91}.source-link{border:1px solid #2d4a58;color:#b0d1d9;padding:6px 8px;border-radius:5px;white-space:nowrap;font-size:10px;display:inline-block}.source-link:hover{border-color:var(--mint)}.track-link{display:inline-flex;align-items:center;gap:7px;color:#83ecdb;border:1px solid #366e70;background:#13383f;border-radius:5px;padding:7px 9px;white-space:nowrap;font-size:10px;font-weight:790}.track-link:hover{background:#1c4e51;color:#bdfff0}.track-link.disabled{color:#607f8a;border-color:#243b46;background:transparent;cursor:default}.track-dot,.disabled-dot{display:inline-block;width:5px;height:5px;background:var(--mint);border-radius:50%}.disabled-dot{background:#58707b}.loading-cell,.table-empty{text-align:center;color:#8ca7b3;padding:44px 15px;font-size:12px}.table-footer{background:#0d1e29;border:1px solid #213744;border-top:0;border-radius:0 0 9px 9px;padding:14px 15px;display:flex;justify-content:space-between;gap:15px;color:#76929f;font-size:10px}.table-green{width:5px;height:5px}.table-muted{color:#5e7582}.footer{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:13px;font-size:9px;letter-spacing:.09em;color:#627e8c;border-top:1px solid #203442;margin-top:42px;padding:22px 0 31px}.footer strong{letter-spacing:.15em;color:#91aebb}.footer a{color:#8baab7}.footer span{margin:0 4px}.footer-note{width:100%;letter-spacing:0;font-size:10px;color:#65818e}@media(max-width:1250px){.hero-orbit{margin-right:12px}.favorites-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metrics{gap:9px}.metric{padding:15px 12px}.metric-top{font-size:9px}}@media(max-width:1050px){.app-shell{grid-template-columns:73px minmax(0,1fr)}.sidebar{padding:20px 11px}.brand-row{padding:0 5px 44px}.brand-row>div:last-child,.sidebar-label,.sidebar-nav{font-size:0}.sidebar-nav{justify-content:center;padding:0;margin-bottom:7px}.sidebar-nav svg{width:20px;height:20px}.sidebar-nav .nav-dot,.sidebar-nav .nav-arrow,.side-bottom{display:none}}@media(max-width:800px){.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-orbit{width:170px;height:170px;margin-right:-40px;opacity:.4}.orbit{inset:7px}.orbit-2{inset:29px}.orbit-3{inset:49px}.orbit-center{inset:63px}.label-a,.label-b,.cross{display:none}.filterbar{grid-template-columns:1fr 1fr}.searchbox{grid-column:1/-1}.top-right{gap:12px}.live-indicator{font-size:9px}.top-clock{padding-left:12px}}@media(max-width:620px){.app-shell{display:block}.sidebar{position:static;height:auto;padding:12px 17px;border-right:0;border-bottom:1px solid var(--line)}.brand-row{padding:0;align-items:center}.brand-row>div:last-child{display:block}.sidebar-label,.sidebar-nav,.side-bottom{display:none}.topbar{height:51px;padding:0 19px}.top-right .live-indicator{display:none}.top-clock{border-left:0;padding:0}.content{padding:0 17px}.hero{min-height:227px;padding:33px 0 29px}.hero h1{font-size:36px}.hero-desc{font-size:11px;max-width:320px}.hero-orbit{display:none}.metrics{margin-top:17px;gap:8px}.metric{min-height:104px;padding:12px}.metric-top{font-size:8px}.metric-icon{font-size:17px}.metric-value{font-size:30px}.metric-bottom{font-size:9px}.metric-update .metric-time{font-size:17px;margin-top:13px;min-height:24px}.section-head{align-items:start;flex-direction:column;gap:8px}.section-side{font-size:10px}.section-head h2{font-size:21px}.favorites-section{margin-top:30px}.favorites-grid{grid-template-columns:1fr}.directory{margin-top:38px}.dir-head{flex-direction:row;align-items:center}.ghost-button{font-size:0;padding:9px}.ghost-button svg{width:17px;height:17px}.filterbar{gap:8px;padding:9px}.searchbox kbd{display:none}.filterbar .selectbox{padding:5px 8px}thead{display:none}.table-wrap{border:0;overflow:visible}table,tbody{display:block}tbody{display:grid;gap:11px}tbody tr{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:1px solid #29414d;border-radius:9px;padding:15px 12px 11px;gap:10px 6px;background:#0e212d}td{display:block;border:0;padding:0 4px!important;font-size:11px;min-width:0}td:before{content:attr(data-label);display:block;font-size:8px;font-weight:780;letter-spacing:.11em;color:#65818e;margin-bottom:4px}td:nth-child(1){grid-row:1;grid-column:2;text-align:right;position:relative;z-index:2}td:nth-child(1):before{display:none}td:nth-child(2){grid-row:1;grid-column:1/-1;align-self:center;padding-right:35px!important}td:nth-child(2):before{display:none}td:nth-child(3),td:nth-child(4),td:nth-child(5),td:nth-child(6),td:nth-child(7){grid-column:auto}td:nth-child(8),td:nth-child(9){grid-column:auto}.table-callsign{font-size:17px}.location-cell,.operator-cell{max-width:none}.source-link,.track-link{padding:8px}.table-wrap .loading-cell{grid-column:1/-1}.table-footer{border:1px solid var(--line);border-radius:8px;margin-top:12px;font-size:9px}.footer{margin-top:30px}.fav-card{padding:15px}}

/* RTH Watch v2: manually entered machine assignments are visually identified. */
.last-seen.manual-assignment { color: #5edcbb; font-weight: 700; letter-spacing: .04em; }