:root{font-family:Arial,Helvetica,sans-serif;color:#243341;background:#f4f7fa;font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #247bb0;outline-offset:2px}.wrap{max-width:1300px;margin:0 auto;padding-left:22px;padding-right:22px}.top{background:white;border-bottom:1px solid #dbe3e9}.head{min-height:67px;display:flex;justify-content:space-between;align-items:center;gap:10px}.logo{display:flex;align-items:baseline;gap:10px}.logo strong{font-size:25px;letter-spacing:-1px;color:#263b4a}.logo strong span{color:#2474a1}.logo-icon{font-size:25px;color:#228db6}.logo small{font:10px monospace;letter-spacing:1px;color:#8699a5;margin-left:10px}.topright{display:flex;gap:20px;align-items:center;font:12px monospace}.ind{color:#43815d}.intro{display:flex;align-items:center;justify-content:space-between;margin:27px 0 18px;gap:12px}.intro h1{font-size:25px;margin:0 0 6px;font-weight:650}.intro p{margin:0;color:#6f808d}.tag{border:1px solid #dbe2e8;border-radius:4px;color:#5f7787;background:white;font:12px monospace;padding:8px 12px;white-space:nowrap}.panel{background:white;border:1px solid #d7e0e7;border-radius:7px;overflow:hidden;box-shadow:0 2px 10px #1e466009}.sectionhead{padding:14px 19px;border-bottom:1px solid #e2e8ed;display:flex;align-items:center;justify-content:space-between;gap:8px}.sectionhead strong{font-size:14px}.sectionhead span,.sectionhead small{font-size:11px;color:#788997;font-weight:normal}.rxgrid{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(285px,0.85fr)}.rxgrid>div:first-child{padding:18px;border-right:1px solid #e4eaf0;min-width:0}.freqbar{display:flex;justify-content:space-between;align-items:end;gap:16px}.freqbar label,.voice label{display:block;color:#647b89;font-size:11px;font-weight:bold;margin-bottom:7px}.freqedit{display:flex;align-items:baseline;gap:8px}.freqedit input{width:185px;border:1px solid #d0dae2;border-radius:4px;background:#f6fafc;color:#124966;font:35px/1.2 monospace;font-weight:bold;padding:8px}.freqedit span{font:14px monospace;color:#7b8f9a}.modes{display:flex;gap:4px}.mode,.playbuttons button{border:1px solid #cbd9e2;background:#f8fafc;border-radius:4px;padding:10px 12px;color:#31536b}.mode.active{background:#dbeefa;border-color:#4c9cca;color:#11618f}.band{display:flex;gap:12px;align-items:center;margin:15px 0}.band span{font:10px monospace;color:#8295a1;white-space:nowrap}input[type=range]{accent-color:#2387b2;cursor:pointer;min-width:0}.band input{flex:1}.plothead,.wfhead{font:11px monospace;color:#667f8e;display:flex;justify-content:space-between;margin:10px 0 6px}.scope,.water{position:relative;background:#102331;border:1px solid #9bb5c7}.scope{height:130px;cursor:crosshair}.water{height:148px}canvas{display:block;width:100%;height:100%}.cursor{position:absolute;top:0;bottom:0;width:2px;background:#f5d47b;pointer-events:none}.rxfooter{display:flex;justify-content:space-between;align-items:center;padding-top:15px;gap:14px}.rxfooter>div:first-child{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.rxfooter small{color:#778995}.vol{display:flex;align-items:center;gap:10px}.vol label{font-size:11px;color:#687d8b}.vol input{width:110px}.right{padding:19px;display:flex;flex-direction:column;gap:15px}.state{background:#f7fafc;border:1px solid #e0e7eb;border-radius:5px;padding:15px}.stateline{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:#6c7e89;margin-bottom:18px}.stateline b{color:#7c8b93;font:11px monospace}.stateline b.active{color:#19774c}.state>strong{font-size:20px;display:block;margin-bottom:8px}.state>small{font:11px monospace;color:#768e9b}.next{font:12px/1.6 sans-serif;color:#55798f;margin:19px 0}.progress{height:6px;background:#dce7ee;border-radius:5px;overflow:hidden}.progress>div{height:100%;background:#398fb6;width:0}.timing{display:flex;justify-content:space-between;color:#738691;font:10px monospace;margin-top:8px}.playbuttons{display:flex;flex-wrap:wrap;gap:7px}.playbuttons button{flex:1;white-space:nowrap;font-size:12px}.playbuttons button.primary{background:#2679a8;color:white;border-color:#2679a8;flex-basis:100%;font-weight:bold}.playbuttons button.primary.active{background:#26634e;border-color:#26634e}.voice{border-top:1px solid #e2e9ee;padding-top:14px}.voice select{width:100%;border:1px solid #cfdae2;padding:9px;border-radius:4px;background:white;color:#344a5a}.voice small,.hint,.help{display:block;color:#778995;font-size:11px;line-height:1.55;margin:9px 0 0}.columns{display:grid;grid-template-columns:1fr 1.2fr;gap:17px;margin-top:17px}.memories{max-height:409px;overflow:auto}.station-row{width:100%;display:flex;align-items:center;justify-content:space-between;border:0;border-bottom:1px solid #e8edf0;background:white;padding:11px 16px;text-align:left;gap:10px}.station-row:hover,.station-row.selected{background:#eaf5fc}.station-row.selected{box-shadow:inset 3px 0 #2493c3}.station-row strong{display:block;font-size:12px;color:#24475b}.station-row small{display:block;color:#8695a0;margin-top:5px;font-size:11px}.station-right{text-align:right;white-space:nowrap}.station-right strong{font-family:monospace}.schedulewrap{max-height:365px;overflow:auto}table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;color:#718895;background:#f6f9fb;position:sticky;top:0;font-size:11px}th,td{padding:9px 12px;border-bottom:1px solid #e7edf1}td:first-child{font-family:monospace;font-weight:bold;white-space:nowrap}tr.active{background:#e2f4e9}tr.past{opacity:.56}.help{padding:0 16px 14px}.logpanel{margin:17px 0 40px}.linkbutton{background:none;border:0;color:#1c76a7;font-size:12px;margin-left:14px}.log{padding:15px 20px;background:#f9fbfc;color:#4b6576;font:12px/1.9 monospace;min-height:130px;max-height:245px;overflow:auto}.log-line{border-bottom:1px solid #e7edf2;padding:2px 0;overflow-wrap:anywhere}.log-line span{color:#8b9fac;margin-right:13px}.log-line.tone{color:#8a713e}footer{background:#e9eff3;border-top:1px solid #d9e2e8;padding:22px 0 27px}footer strong{font-size:17px}footer p{color:#667f8d;font-size:12px;line-height:1.6;margin:8px 0}@media(max-width:940px){.rxgrid,.columns{grid-template-columns:1fr}.rxgrid>div:first-child{border-right:0;border-bottom:1px solid #e1e9ed}.right{display:grid;grid-template-columns:1fr 1fr}.right .hint{grid-column:1/-1}}@media(max-width:620px){.wrap{padding-left:12px;padding-right:12px}.head{flex-wrap:wrap;padding-top:10px;padding-bottom:10px}.logo small,.tag{display:none}.intro{margin-top:20px}.intro h1{font-size:22px}.freqbar{flex-wrap:wrap}.freqedit input{font-size:29px;width:165px}.right{display:flex}.vol{flex-wrap:wrap}.playbuttons button{flex-basis:40%}th,td{padding:8px 5px;font-size:10px}}

.install{border:1px solid #9dc4d9;background:#e6f3fa;color:#1a668c;border-radius:5px;padding:7px 10px;font-size:12px;font-weight:700}.install[hidden]{display:none!important}@media(max-width:620px){.topright{gap:8px}.install{font-size:11px;padding:6px}.scope{height:100px}.water{height:112px}.sectionhead{padding:12px}.rxgrid>div:first-child,.right{padding:12px}.state{padding:12px}.state>strong{font-size:18px}.freqedit input{font-size:27px;width:150px}.logo strong{font-size:22px}.topright b{font-size:10px}.schedulewrap{max-height:300px}.log{max-height:200px}}

.effects{padding:12px 0;border-top:1px solid #e2e9ee}.effects strong{display:block;font-size:12px;margin-bottom:12px}.effects label{display:flex;align-items:center;gap:10px;font-size:12px;color:#587183;margin:8px 0}.effects input{flex:1}.effects span{min-width:34px;text-align:right}tr.active td{font-weight:bold;color:#155d3c}#schedule-clock{font-weight:bold;color:#376c83}

.meterbox{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:9px;border:1px solid #d9e5ec;background:#f8fbfd;border-radius:4px;font:11px monospace;margin:10px 0}.meterbox span{margin-left:auto}.metertrack{height:11px;border-radius:3px;background:#e3edf0;width:100%;overflow:hidden}.metertrack div{height:100%;background:linear-gradient(90deg,#4e9c7c,#d0b64d,#d96b55);width:0%;transition:width .25s}.meterbox small{width:100%;display:block;text-align:justify;color:#7a929f}.scanbox{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.scanbox button{background:#e6f3fa;border:1px solid #a6c8db;border-radius:4px;padding:9px;color:#256588;font-weight:bold}.scanbox span{font-size:11px;color:#68818e}.scanbox .active{background:#d4e9d9}
.scan-controls{display:flex;flex-wrap:wrap;gap:10px;margin:8px 0 14px;font:12px sans-serif;color:#415b6c}.scan-controls label{display:flex;align-items:center;gap:6px}.scan-controls select{border:1px solid #b7cbd5;border-radius:4px;background:white;color:#273e4b;padding:6px}.scan-controls input{accent-color:#26739f}.station-row small{letter-spacing:.01em}

.cwdecoder{padding:13px 14px;border:1px solid #b5d6e3;background:#f0f9fc;border-radius:5px}.cwdecoder[hidden]{display:none}.cwtop{display:flex;justify-content:space-between;gap:10px;align-items:center;font-size:12px}.cwtop span{font:11px monospace;color:#567c8e}.cw-result{font:700 30px/1.4 monospace;color:#205f80;letter-spacing:.12em;margin-top:8px}.cw-pattern{font:18px monospace;color:#3e7488;min-height:24px}.cwdecoder small{color:#6a8491;font-size:10px;line-height:1.5}

.historypanel{margin-top:17px}.historytools{display:flex;flex-wrap:wrap;gap:12px;padding:14px 19px;background:#fbfdfe;border-bottom:1px solid #e2e8ed}.historytools label{display:flex;gap:8px;align-items:center;font-size:12px;color:#506d7e}.historytools select{padding:7px;border:1px solid #c5d4dc;border-radius:4px;background:#fff;max-width:210px}.historysummary{padding:11px 19px;font-size:12px;color:#386e83}.historytable{max-height:390px;overflow:auto}.historytable td{font-size:12px}.historybottom{display:flex;align-items:center;justify-content:space-between;padding:12px 19px;gap:10px;font-size:12px;color:#607b8a}.historymore{border:1px solid #a5c7d8;border-radius:4px;background:#eff8fc;color:#25648c;padding:8px 12px}.historymore[hidden]{display:none}.historypanel .help{padding:0 19px 14px}@media(max-width:620px){.historytools{padding:12px;gap:8px}.historytools label{width:100%;justify-content:space-between}.historytools select{width:65%;max-width:none}.historytable{overflow:auto}.historytable table{min-width:650px}}

/* v1.2: UTC band diary */
.diary-panel{margin-top:18px}.diary-tools{display:flex;flex-wrap:wrap;align-items:end;gap:10px;margin:13px 0}.diary-tools button{border:1px solid #bcced7;background:#f6f9fb;border-radius:6px;padding:9px 12px;cursor:pointer;color:#183a4e}.diary-tools button:hover{background:#e8f3f7}.diary-tools label{font-size:12px;color:#526879;display:flex;flex-direction:column;gap:4px}.diary-tools input,.diary-tools select{border:1px solid #bcced7;border-radius:6px;padding:7px;background:#fff;min-height:35px;color:#183a4e}.diary-legend{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:#4c6474;margin-bottom:10px}.diary-legend span{display:inline-flex;align-items:center;gap:5px}.diary-key{display:inline-block;width:12px;height:9px;border-radius:2px}.diary-key.message{background:#357ba2}.diary-key.null{background:#58a98b}.diary-key.carrier{background:#dba447}.diary-key.silent{background:#b7bdc2}.diary-key.continuous{background:#8c65b7}.diary-scroll{overflow-x:auto;overflow-y:hidden;border:1px solid #d3e0e7;border-radius:8px;background:#fff}.diary-scroll canvas{display:block;width:1200px;max-width:none;height:auto;cursor:crosshair}.diary-detail{margin-top:10px;padding:10px 12px;background:#edf5f8;border-radius:7px;color:#294a5c;font-size:13px;min-height:40px}.diary-detail button{margin-left:12px;border:1px solid #91b4c5;background:white;border-radius:5px;padding:5px 10px;cursor:pointer}.diary-detail b{color:#103e55}@media(max-width:650px){.diary-tools{gap:7px}.diary-tools button{font-size:12px;padding:8px}.diary-scroll canvas{width:1100px}}

/* v2 professional receiver additions */
.pro-controls,.memory-tools,.qsl-tools{border:1px solid #dce4e9;border-radius:10px;padding:12px;margin:12px 0;background:#f8fbfd}.pro-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.pro-grid label,.directory-tools label{display:flex;flex-direction:column;gap:5px;font-size:12px}.pro-grid select,.pro-grid input,.tuning-controls select,.directory-tools input,.directory-tools select,.qsl-tools input{width:100%;min-width:0;padding:8px;border-radius:6px;border:1px solid #ccd8df;background:white;color:#163044}.tuning-controls,.memory-tools,.directory-tools,.qsl-tools{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.tuning-controls{margin-top:10px}.tuning-controls button,.memory-tools button,.qsl-tools button,.lang-switch button{padding:8px 10px;border-radius:7px;border:1px solid #c9d6df;background:white;color:#183b52;cursor:pointer}.favorite-list{flex-basis:100%;display:flex;gap:6px;flex-wrap:wrap}.favorite-list button{font-size:12px}.extras-panel,.occupation-panel{margin-top:18px}.directory-tools{margin:12px 0}.directory-tools input{flex:1}.directory-results{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:10px}.directory-card{border:1px solid #d8e2ea;padding:12px;border-radius:9px;background:#fff}.directory-card p{font-size:12px;line-height:1.5;color:#526779}.directory-card button{margin-top:5px}.qsl-tools{margin-top:15px}.qsl-tools p{flex-basis:100%}#occupancy{width:100%;height:auto;background:#102938;border-radius:8px}.lang-switch{display:flex;gap:5px;justify-content:end;margin:4px 0}.lang-switch button.active{background:#176b96;color:white}.water{min-height:130px}.freqedit input{font-variant-numeric:tabular-nums}@media(max-width:620px){.pro-grid{grid-template-columns:1fr}.directory-results{grid-template-columns:1fr}.qsl-tools label{width:100%}}

/* v2.1 – collapsible SDR settings; keep receiver columns aligned */
.advanced-settings{border:1px solid #dce4e9;border-radius:9px;background:#f8fbfd;overflow:hidden;margin:0}
.advanced-settings>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;list-style:none;padding:12px 14px;font-size:12px;font-weight:700;color:#31536b;user-select:none}
.advanced-settings>summary::-webkit-details-marker{display:none}
.advanced-settings>summary:hover{background:#eaf4fa}
.advanced-settings .expand-icon{font-size:20px;line-height:1;transition:transform .2s}
.advanced-settings[open] .expand-icon{transform:rotate(180deg)}
.advanced-settings .pro-controls{border:0;border-top:1px solid #dce4e9;border-radius:0;margin:0;background:transparent}
@media(max-width:620px){.advanced-settings>summary{padding:12px}}