:root{--bg:#080c0f;--panel:#11181c;--panel2:#0d1316;--line:#263238;--text:#f2f5ef;--muted:#8f9ca0;--green:#b9f357;--green2:#6fba2c;--amber:#ffbd52;--red:#ff7067;--cyan:#66d5e4;--radius:18px}
*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{min-height:100vh;margin:0;background:radial-gradient(circle at 17% -8%,rgba(185,243,87,.1),transparent 34rem),linear-gradient(180deg,#0a0f12,var(--bg) 55%);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;letter-spacing:-.01em}button,input,select{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent}button:disabled,input:disabled,select:disabled{cursor:not-allowed;opacity:.42}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--green);outline-offset:2px}h1,h2,h3,p{margin-top:0}h1{margin-bottom:0;font-size:clamp(23px,3vw,31px);letter-spacing:-.045em}h2{margin-bottom:0;font-size:18px}h3{margin:20px 0 10px;color:#c8d0d1;font-size:12px;text-transform:uppercase;letter-spacing:.08em}.shell{width:min(1240px,calc(100% - 32px));margin:auto;padding:24px 0 38px}.topbar,.brand,.connection,.connection-copy,.heading,.tuning,.button-row,.segmented,.scan-controls,footer{display:flex;align-items:center}.topbar{display:grid;grid-template-columns:auto minmax(280px,1fr) auto;gap:22px;margin-bottom:18px}.brand{gap:13px}.mark{display:grid;width:48px;height:48px;place-items:center;border:1px solid rgba(185,243,87,.35);border-radius:13px;background:rgba(185,243,87,.08);color:var(--green);font:800 14px SFMono-Regular,Consolas,monospace;letter-spacing:.08em}.eyebrow{margin:0 0 3px;color:var(--muted);font:700 10px SFMono-Regular,Consolas,monospace;letter-spacing:.13em;text-transform:uppercase}.top-rds{min-width:0;display:grid;grid-template-columns:auto minmax(75px,auto) minmax(80px,1fr);gap:9px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:13px;background:rgba(12,18,21,.72)}.top-rds strong{overflow:hidden;color:var(--green);font:700 15px SFMono-Regular,Consolas,monospace;white-space:nowrap;text-overflow:ellipsis}.top-rds>span:last-child{overflow:hidden;color:#b9c2c4;font-size:12px;white-space:nowrap;text-overflow:ellipsis}.connection{gap:12px}.connection-copy{gap:9px;text-align:right}.connection-copy div{display:grid;gap:2px}.connection-copy strong{font-size:13px}.connection-copy small{max-width:190px;color:var(--muted);font-size:11px}.dot{width:9px;height:9px;flex:0 0 9px;border-radius:50%;background:#526067;box-shadow:0 0 0 4px rgba(82,96,103,.12)}.dot.connecting{background:var(--amber);box-shadow:0 0 0 4px rgba(255,189,82,.13);animation:pulse 1.2s infinite}.dot.connected{background:var(--green);box-shadow:0 0 0 4px rgba(185,243,87,.13),0 0 20px rgba(185,243,87,.3)}.dot.error{background:var(--red)}@keyframes pulse{50%{opacity:.45}}
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.dashboard{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.7fr);gap:15px}.frequency-card{grid-row:span 2;min-height:363px;padding:20px}.signal-card,.controls-card{padding:20px}.tabs{display:inline-flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:11px;background:var(--panel2)}.tab{min-height:34px;padding:0 14px;border:0;border-radius:7px;background:transparent;color:var(--muted);font-size:12px;font-weight:800}.tab.active{background:#253128;color:var(--green);box-shadow:inset 0 0 0 1px rgba(185,243,87,.13)}.readout{display:grid;grid-template-columns:48px minmax(0,1fr) 48px;align-items:center;gap:14px;margin:42px 0 6px}.freq-wrap{display:flex;align-items:baseline;justify-content:center;gap:11px}.freq{width:min(100%,390px);border:0;border-bottom:1px solid rgba(185,243,87,.18);background:transparent;color:var(--green);font:600 clamp(45px,7vw,72px)/1 SFMono-Regular,Consolas,monospace;font-variant-numeric:tabular-nums;letter-spacing:-.075em;text-align:center}.freq.invalid{color:var(--red);border-color:var(--red)}.unit{color:#aab4b5;font:700 13px SFMono-Regular,Consolas,monospace}.tuning{justify-content:center;gap:9px;margin-top:26px}.field{display:grid;gap:7px}.field>span{color:var(--muted);font-size:10px;font-weight:700}.field input,.field select,.command input{min-height:40px;border:1px solid var(--line);border-radius:9px;background:var(--panel2);color:var(--text);padding:0 11px}.field.compact{min-width:120px}.signal-values{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:21px 0 13px}.signal-values div{display:grid;gap:4px}.signal-values strong{font:600 clamp(28px,4vw,43px)/1 SFMono-Regular,Consolas,monospace;letter-spacing:-.06em}.signal-values div:first-child strong{color:var(--green)}.signal-values span{color:var(--muted);font-size:10px;font-weight:700}.meter{height:7px;overflow:hidden;border-radius:99px;background:#253036}.meter span{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#6fba2c,var(--green) 70%,var(--amber));box-shadow:0 0 14px rgba(185,243,87,.25);transition:width 90ms linear}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:15px}.metrics div{display:grid;gap:4px;padding:8px;border:1px solid #202b30;border-radius:9px;background:rgba(7,11,13,.28)}.metrics span{color:var(--muted);font-size:9px}.metrics strong{font:700 12px SFMono-Regular,Consolas,monospace}.control-grid{display:grid;grid-template-columns:1fr 1fr 1.45fr;gap:10px;margin-top:17px}.segmented{gap:4px}.segmented button{flex:1;min-height:40px;padding:0 7px;border:1px solid var(--line);border-radius:9px;background:#172025;color:var(--text);font-size:11px;font-weight:700}.segmented button:hover:not(:disabled){border-color:#526067;background:#202b31}
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.two-column{display:grid;grid-template-columns:1.2fr .8fr;gap:15px;margin-top:15px}.rds-card,.location-card,.logbook-card{padding:20px}.rds-main{display:grid;grid-template-columns:auto 1fr;gap:9px 12px;align-items:center;margin:20px 0}.rds-main strong{color:var(--green);font:700 28px SFMono-Regular,Consolas,monospace;letter-spacing:.05em}.rds-main p{grid-column:1/-1;min-height:37px;margin:0;color:#b6c0c2;font-size:13px;line-height:1.5}.station-match{padding:12px;border:1px solid #233037;border-radius:10px;background:#0b1114}.station-match strong{color:var(--green)}.subheading{margin:18px 0 9px;color:#7d8b90;font-size:10px;text-transform:uppercase;letter-spacing:.08em}.timeline{display:grid;gap:7px;max-height:180px;overflow:auto}.timeline.empty{color:#66747a;font-size:11px}.timeline-item{display:grid;grid-template-columns:58px minmax(0,1fr);gap:9px;padding:7px 0;border-top:1px solid #202a2f;font-size:11px}.timeline-item time{color:#6f7c80;font:10px SFMono-Regular,Consolas,monospace}.timeline-item strong{color:#dce3e1}.facts{display:grid;gap:0;margin:17px 0}.facts>div{display:grid;grid-template-columns:90px 1fr;gap:10px;padding:9px 0;border-top:1px solid #222e33}.facts dt{color:var(--muted);font-size:10px}.facts dd{margin:0;color:#d5dcda;font-size:11px}.facts.vertical>div{grid-template-columns:125px 1fr}.location-card>.check{margin-top:12px}.logbook-card{margin-top:15px}.table-wrap{overflow:auto;margin-top:16px;border:1px solid #202c31;border-radius:11px}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{padding:10px 12px;border-bottom:1px solid #202c31;text-align:left;font-size:11px}th{position:sticky;top:0;background:#121a1e;color:#7f8c90;font-size:9px;text-transform:uppercase;letter-spacing:.07em}td{color:#cbd3d2}tbody tr:last-child td{border-bottom:0}.empty-cell{text-align:center;color:#68757a;padding:25px}.table-ps{color:var(--green);font-family:SFMono-Regular,Consolas,monospace}.table-level{font-family:SFMono-Regular,Consolas,monospace}
.terminal{margin-top:15px}.terminal summary{display:flex;min-height:50px;align-items:center;justify-content:space-between;padding:0 18px;cursor:pointer;font-size:13px;font-weight:700;list-style:none}.terminal summary::-webkit-details-marker{display:none}.terminal summary span:last-child{color:var(--muted);font-size:10px}.terminal-body{padding:0 18px 18px;border-top:1px solid var(--line)}.command{display:flex;gap:8px;padding:14px 0}.command input{flex:1}pre{height:220px;overflow:auto;margin:0;padding:14px;border:1px solid #1f292e;border-radius:10px;background:#070b0d;color:#9cabaf;font:11px/1.55 SFMono-Regular,Consolas,monospace;white-space:pre-wrap}footer{justify-content:space-between;padding:17px 3px 0;color:#5e6c71;font:10px SFMono-Regular,Consolas,monospace;letter-spacing:.04em}
.rds-dialog{width:min(920px,calc(100% - 24px));max-height:90vh;padding:0;border:1px solid #34434a;border-radius:18px;background:#0d1417;color:var(--text);box-shadow:0 25px 90px rgba(0,0,0,.65)}.rds-dialog::backdrop{background:rgba(0,0,0,.72);backdrop-filter:blur(5px)}.dialog-shell>header{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--line);background:#0d1417}.dialog-shell{max-height:90vh;overflow:auto}.dialog-close{width:38px;height:38px;border:1px solid var(--line);border-radius:50%;background:#141d21;color:#e7eceb;font-size:25px}.expert-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:18px 20px 0}.expert-summary div{display:grid;gap:5px;padding:12px;border:1px solid #223037;border-radius:10px;background:#0a1013}.expert-summary span{color:var(--muted);font-size:9px;text-transform:uppercase}.expert-summary strong{overflow:hidden;color:var(--green);font:700 14px SFMono-Regular,Consolas,monospace;text-overflow:ellipsis}.expert-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:0 20px 20px}.expert-grid>div{min-width:0}.expert-grid .wide{grid-column:1/-1}.section-title{display:flex;align-items:center;justify-content:space-between;gap:10px}.expert-text{min-height:42px;padding:11px;border:1px solid #243137;border-radius:9px;background:#091013;color:#dce4e3;font:12px/1.6 SFMono-Regular,Consolas,monospace}.expert-text .rtplus-mark{padding:1px 3px;border-radius:4px;background:rgba(185,243,87,.16);color:var(--green)}.tag-list,.rtplus-tags{display:flex;flex-wrap:wrap;gap:5px}.tag-list span,.rtplus-tags span{padding:5px 7px;border:1px solid #29373d;border-radius:7px;background:#10181c;color:#c7d0d0;font:10px SFMono-Regular,Consolas,monospace}.rtplus-tags span strong{color:var(--green)}.rtplus-history{display:grid;gap:4px;margin-top:8px}.rtplus-history div{padding:6px 8px;border-left:2px solid #3a4b52;background:#0a1114;color:#98a5a8;font-size:10px}.oda-table{display:grid;gap:5px}.oda-table div{display:grid;grid-template-columns:65px 75px 1fr;gap:8px;padding:7px 9px;border:1px solid #26343a;border-radius:7px;font:10px SFMono-Regular,Consolas,monospace}.oda-table strong{color:var(--green)}.group-monitor{display:grid;grid-template-columns:repeat(8,1fr);gap:5px}.group-monitor div{display:grid;gap:3px;padding:6px;border:1px solid #26343a;border-radius:7px;text-align:center}.group-monitor span{color:#89969a;font:9px SFMono-Regular,Consolas,monospace}.group-monitor strong{color:#d8e0de;font:11px SFMono-Regular,Consolas,monospace}.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.surveyor-infogrid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:8px 20px 18px}.surveyor-infogrid>div{min-width:0}.surveyor-infogrid span{display:block;margin:0 0 4px 3px;color:var(--muted);font-size:9px}.surveyor-infogrid strong{display:block;min-height:34px;overflow:hidden;padding:7px 9px;border:1px solid #435158;border-radius:6px;background:#090e10;color:#e6eceb;font:600 13px SFMono-Regular,Consolas,monospace;white-space:nowrap;text-overflow:ellipsis}.surveyor-tabs{position:sticky;top:75px;z-index:2;display:flex;gap:4px;overflow-x:auto;padding:8px 20px;border-block:1px solid var(--line);background:#0d1417;scrollbar-width:none}.surveyor-tabs::-webkit-scrollbar{display:none}.surveyor-tabs button{flex:0 0 auto;min-height:36px;padding:0 13px;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--muted);font-size:11px;font-weight:750}.surveyor-tabs button.active{border-color:rgba(185,243,87,.35);background:rgba(185,243,87,.09);color:var(--green)}.surveyor-page{display:none}.surveyor-page.active{display:block}.surveyor-list{display:grid;gap:6px}.surveyor-list>div{padding:9px 10px;border:1px solid #26343a;border-radius:8px;background:#0a1114;color:#aeb9bb;font:10px/1.5 SFMono-Regular,Consolas,monospace}.surveyor-list strong{color:var(--green)}.surveyor-credit{margin:0;padding:12px 20px 18px;color:#68767b;font-size:9px;line-height:1.45}
@media(max-width:980px){.topbar{grid-template-columns:1fr auto}.top-rds{grid-column:1/-1;grid-row:2}.dashboard{grid-template-columns:1fr}.frequency-card{grid-row:auto}.control-grid{grid-template-columns:1fr 1fr}.control-grid .field:last-child{grid-column:1/-1}.two-column{grid-template-columns:1fr}}
@media(max-width:680px){.shell{width:calc(100% - 20px);padding-top:13px}.topbar{gap:11px}.brand .eyebrow{display:none}.mark{width:42px;height:42px}.connection-copy{display:none}.top-rds{grid-template-columns:auto 1fr}.top-rds>span:last-child{grid-column:1/-1}.frequency-card,.signal-card,.controls-card,.spectrum-card,.rds-card,.location-card,.logbook-card{padding:15px}.readout{grid-template-columns:40px minmax(0,1fr) 40px;gap:6px;margin-top:35px}.round{width:40px;height:40px}.freq{font-size:clamp(39px,14vw,58px)}.unit{font-size:11px}.tuning{align-items:stretch;flex-wrap:wrap}.tuning .field,.tuning>.button{flex:1}.tuning .button-row{width:100%}.tuning .button-row .button{flex:1}.signal-values strong{font-size:31px}.control-grid{grid-template-columns:1fr}.control-grid .field:last-child{grid-column:auto}.spectrum-heading{align-items:flex-start;flex-direction:column}.scan-presets{width:100%}.scan-presets .button{flex:1}.scan-controls .field{min-width:calc(50% - 6px)}.scan-controls>.button{flex:1}.tool-select{width:100%;margin-left:0}.spectrum-wrap{height:270px}.chart-legend{align-items:flex-start;flex-direction:column}.rds-main strong{font-size:23px}.heading>.button-row{flex-wrap:wrap;justify-content:flex-end}.rds-dialog{width:100%;max-width:none;max-height:100dvh;margin:0;border-width:1px 0 0;border-radius:18px 18px 0 0}.dialog-shell{max-height:100dvh}.dialog-shell>header{padding:14px 15px}.expert-summary{grid-template-columns:1fr 1fr;padding:12px 12px 0}.surveyor-infogrid{grid-template-columns:1fr 1fr;padding:8px 12px 12px}.surveyor-tabs{top:67px;padding-inline:12px}.expert-grid{grid-template-columns:1fr;padding:0 12px 16px}.expert-grid .wide{grid-column:auto}.oda-table div{grid-template-columns:55px 65px 1fr}.group-monitor{grid-template-columns:repeat(4,1fr)}.command{flex-wrap:wrap}.command input{flex-basis:100%}footer{align-items:flex-start;flex-direction:column;gap:5px}}
@media(display-mode:standalone){body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;transition-duration:.01ms!important}}