/* Shared legacy dark sea/green palette, system fonts and no external assets. */
:root{color-scheme:dark;--bg:#0b1520;--bg-elev:#0f1e2b;--card:#13293a;--accent:#2e9e6b;--text:#e8f1f6;--muted:#8fa8b8;--line:#1d3648;--danger:#ef9693;font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:1px solid var(--line);border-radius:8px;background:var(--bg-elev);color:var(--text);padding:9px 14px;min-height:42px;transition:background .15s,border-color .15s}button:hover{background:var(--card);border-color:var(--accent)}button:disabled{opacity:.5;cursor:wait}.accent{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.accent:hover{background:#26875a}.danger{color:var(--danger)}:focus-visible{outline:2px solid #62dca3;outline-offset:3px}a{color:var(--text)}h1,h2,h3,p{margin:0 0 10px}h1{font-size:24px;letter-spacing:-.4px}h2{font-size:19px}h3{font-size:16px;overflow-wrap:anywhere}.muted,small{color:var(--muted)}small{font-size:12px;font-weight:400}p{overflow-wrap:anywhere}.stage-banner{background:#233726;color:#d2e4a7;text-align:center;padding:8px 16px;font-size:12px;border-bottom:1px solid #40523a}.live-warning{background:#512e22;color:#ffe0ca}.shell-header{max-width:1160px;margin:auto;display:flex;gap:24px;align-items:center;padding:18px 24px}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:700;text-decoration:none;white-space:nowrap}.brand small{display:block;font-size:11px;letter-spacing:1px;font-weight:400}.brand-mark{display:grid;place-items:center;border:1px solid var(--accent);color:#70d6a6;background:#12372d;width:42px;height:42px;border-radius:12px}.channel-tools{display:flex;align-items:end;gap:10px;flex:1;justify-content:flex-end}.channel-tools label{margin:0;min-width:180px;max-width:350px;flex:1;font-size:11px}.shell-header>button{align-self:end}.shell-nav{display:flex;max-width:1112px;margin:0 auto;gap:6px;border-bottom:1px solid var(--line);padding:0 0 12px}.shell-nav button{background:transparent;border-color:transparent}.shell-nav [aria-current=page],.subnav [aria-pressed=true]{background:#153a30;color:#7ce5b3;border-color:#2b7253}.shell-view{max-width:1112px;margin:auto}.content{max-width:960px;padding:26px 24px 60px}.section-head{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-bottom:20px}.section-head>button{flex-shrink:0}.section-head p{font-size:13px;margin:0}.notice{max-width:1064px;margin:14px auto;padding:12px 16px;border-radius:8px;border:1px solid #2b7253;background:#153a30;white-space:pre-wrap;overflow-wrap:anywhere}.notice.error{border-color:#9d5350;background:#381f27;color:#ffc5c2}.login-card{max-width:430px;margin:8vh auto;padding:28px;background:var(--bg-elev);border:1px solid var(--line);border-radius:12px;box-shadow:0 6px 18px #0005}.login-card p{font-size:13px}.login-card button{width:100%;margin-top:10px}label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:500;margin-bottom:16px}input:not([type=checkbox]),textarea,select{width:100%;min-width:0;background:var(--bg);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:10px 12px;min-height:44px;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--accent)}textarea{resize:vertical;line-height:1.5}input::placeholder,textarea::placeholder{color:#728c9c}input[type=checkbox]{accent-color:var(--accent);width:18px;height:18px;flex-shrink:0}.check{flex-direction:row;align-items:center;gap:10px;min-height:30px}.check input{order:-1}fieldset{border:1px solid var(--line);border-radius:12px;background:var(--bg-elev);margin:0 0 22px;padding:18px 22px 6px;min-width:0}legend{font-weight:600;color:#84cfac;padding:0 8px;font-size:14px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.wide{grid-column:1/-1}.form-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin:18px 0 4px}.form-actions span{margin-right:auto;font-size:13px}.subsection{border-top:1px solid var(--line);padding-top:28px;margin-top:30px}.subsection p{font-size:13px}.subnav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}.record-list{display:grid;gap:10px}.record{display:flex;justify-content:space-between;gap:18px;align-items:center;background:var(--bg-elev);border:1px solid var(--line);padding:18px 20px;border-radius:12px}.record p{font-size:13px;margin-bottom:8px}.record-actions{display:flex;gap:8px;flex-shrink:0}.badge{display:inline-block;padding:3px 8px;border:1px solid var(--line);border-radius:6px;font-size:11px;color:var(--muted)}.empty{text-align:center;color:var(--muted);padding:45px 24px;border:1px dashed var(--line);border-radius:12px;margin:20px 0}.empty h1{color:var(--text)}#panel-mount{min-height:200px}#channel-panel{width:100%;height:calc(100dvh - 205px);min-height:570px;border:0;display:block;background:var(--bg)}pre{font:14px/1.6 inherit;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--bg-elev);padding:18px;border:1px solid var(--line);border-radius:8px}dialog{color:var(--text);background:var(--bg-elev);border:1px solid var(--line);border-radius:14px;width:min(570px,calc(100% - 28px));max-height:90dvh;padding:24px;box-shadow:0 18px 60px #0008}dialog::backdrop{background:#020912bc}dialog .section-head{align-items:center}dialog .section-head h2{margin:0}dialog .notice{margin:10px 0}dialog fieldset{padding:14px 16px 0}.shell-header,main,.shell-nav{min-width:0}
@media(max-width:680px){.shell-header{padding:12px;gap:12px;flex-wrap:wrap}.brand{font-size:18px;margin-right:auto}.shell-header>button{align-self:center}.channel-tools{order:3;width:100%;gap:8px;justify-content:stretch}.channel-tools label{max-width:none}.channel-tools button{font-size:13px;padding:9px}.shell-nav{padding:4px 12px 10px;overflow-x:auto;gap:4px}.shell-nav button{white-space:nowrap;font-size:13px;padding:8px 10px}.content{padding:20px 12px 40px}.section-head{gap:12px;flex-wrap:wrap}.section-head>button{font-size:13px}.form-grid{grid-template-columns:1fr;gap:0}.wide{grid-column:auto}fieldset{padding:12px 14px 0}.record{align-items:start;flex-direction:column;padding:16px}.record-actions{align-self:flex-end}.notice{margin:10px 12px}.login-card{margin:30px 12px;padding:22px;max-width:none}.subnav{gap:6px}.subnav button{font-size:12px;padding:8px 10px}.form-actions{flex-wrap:wrap}.form-actions span{width:100%}.stage-banner{font-size:11px;padding:7px 12px}#channel-panel{height:calc(100dvh - 230px);min-height:550px}h1{font-size:22px}dialog{padding:18px}.empty{margin:14px 12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.header-spacer{flex:1}
.main-menu{position:relative}
.main-menu summary{list-style:none;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:8px;background:var(--bg-elev);color:var(--text);padding:9px 14px;min-height:42px;cursor:pointer;font-size:20px;line-height:1}
.main-menu summary::-webkit-details-marker{display:none}
.main-menu summary:hover{background:var(--card);border-color:var(--accent)}
.main-menu[open] summary{background:#153a30;color:#7ce5b3;border-color:#2b7253}
.menu-hint{font-size:13px}
.menu-list{position:absolute;right:0;top:calc(100% + 8px);z-index:40;display:grid;gap:6px;min-width:230px;background:var(--bg-elev);border:1px solid var(--line);border-radius:12px;padding:10px;box-shadow:0 14px 40px #0008}
.menu-list button{background:transparent;border-color:transparent;text-align:left;justify-content:flex-start}
.menu-list button:hover{background:var(--card)}
.menu-list [aria-current=page]{background:#153a30;color:#7ce5b3;border-color:#2b7253}
@media(max-width:680px){.main-menu summary{padding:8px 12px}.menu-hint{display:none}.menu-list{position:fixed;left:12px;right:12px;top:64px;min-width:0}}