:root{
  --bg:#06101d;--panel:#0a1728;--panel2:#0d1d31;--line:rgba(91,151,214,.16);
  --text:#eef6ff;--muted:#88a0bf;--blue:#37a9ff;--cyan:#29d8ff;--green:#39e58c;
  --danger:#ff697b;--radius:22px;--shadow:0 24px 70px rgba(0,0,0,.34)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,sans-serif;background:
radial-gradient(circle at 15% 0%,rgba(31,113,187,.12),transparent 34%),
radial-gradient(circle at 90% 10%,rgba(34,211,238,.07),transparent 28%),var(--bg);color:var(--text)}
button,input,select{font:inherit}.settings-page{min-height:100vh}.settings-page .app{width:min(1480px,100%);margin:auto;padding:18px 20px 118px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 18px;border:1px solid var(--line);border-radius:19px;background:rgba(7,19,34,.88);backdrop-filter:blur(18px);box-shadow:0 16px 50px rgba(0,0,0,.28)}
.brand-block{display:flex;align-items:center;gap:14px;min-width:0}.brand-mark,.brand-mark svg{width:52px;height:52px;flex:0 0 52px}.brand-mark svg{fill:none;stroke:var(--cyan);stroke-width:4;filter:drop-shadow(0 0 9px rgba(41,216,255,.34))}.eyebrow{font-size:10px;font-weight:800;letter-spacing:.18em;color:#7f94b4;text-transform:uppercase}.brand-block h1{margin:2px 0 0;font-size:22px;line-height:1.1}.brand-block p{margin:5px 0 0;color:var(--muted);font-size:12px}.powered{margin-top:4px;font-size:10px;color:#7086a3}.powered strong{font-weight:700}.powered span{color:var(--blue)}
.status-box{display:flex;align-items:center;gap:12px}.online{font-size:11px;font-weight:800;letter-spacing:.1em;color:var(--green)}.status-box small{color:#7c91ad}.status-actions{display:flex;gap:7px}.status-actions a{width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line);border-radius:11px;background:rgba(255,255,255,.025);color:#b9cce3;text-decoration:none}.status-actions a:hover{color:#fff;border-color:rgba(55,169,255,.4);background:rgba(55,169,255,.08)}
.settings-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin:28px 2px 16px}.settings-kicker{font-size:10px;font-weight:800;letter-spacing:.2em;color:#6f88a8}.settings-hero h2{margin:5px 0 4px;font-size:clamp(28px,4vw,44px);line-height:1}.settings-hero p{margin:0;color:var(--muted);font-size:14px}.settings-hero-status{display:flex;align-items:center;gap:9px;padding:10px 13px;border:1px solid rgba(57,229,140,.17);border-radius:999px;background:rgba(57,229,140,.05);font-size:12px;color:#a9eec8}.settings-hero-status i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 14px rgba(57,229,140,.7)}
.settings-category-nav{position:sticky;top:10px;z-index:20;display:flex;gap:8px;padding:7px;margin-bottom:16px;overflow:auto;border:1px solid var(--line);border-radius:16px;background:rgba(5,16,29,.88);backdrop-filter:blur(18px);box-shadow:0 14px 40px rgba(0,0,0,.25);scrollbar-width:none}.settings-category-nav::-webkit-scrollbar{display:none}.settings-category-nav a{display:flex;align-items:center;justify-content:center;gap:8px;min-width:max-content;padding:10px 14px;border-radius:11px;color:#91a7c4;text-decoration:none;font-size:12px;font-weight:800}.settings-category-nav a:hover{background:rgba(55,169,255,.09);color:#fff}.settings-category-nav a span{color:var(--cyan);font-size:15px}
.notice{margin:16px 0;padding:13px 15px;border:1px solid rgba(57,229,140,.18);border-radius:13px;background:rgba(57,229,140,.07);color:#baf3d3}.notice.error{border-color:rgba(255,105,123,.2);background:rgba(255,105,123,.08);color:#ffb3bd}
.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(13,29,49,.94),rgba(7,20,35,.96));box-shadow:var(--shadow)}.settings-card{position:relative;min-width:0;padding:22px;border-radius:var(--radius);overflow:hidden}.settings-card:before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,rgba(60,184,255,.32),transparent)}.settings-card.wide{grid-column:1/-1}.settings-section{padding:24px}.card-heading{display:flex;align-items:center;gap:12px;min-width:0}.card-heading>div{min-width:0}.card-heading small{display:block;margin-bottom:3px;font-size:9px;font-weight:800;letter-spacing:.18em;color:#7187a7}.card-heading h2,.settings-card>h2{margin:0;font-size:19px}.card-icon{width:40px;height:40px;display:grid;place-items:center;flex:0 0 40px;border:1px solid rgba(55,169,255,.2);border-radius:12px;background:rgba(55,169,255,.075);color:var(--cyan);font-size:18px;box-shadow:inset 0 0 18px rgba(55,169,255,.04)}
.settings-section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;margin-bottom:16px}.settings-section-head p{margin:5px 0 0;color:var(--muted);font-size:12px}.section-badge{padding:7px 10px;border:1px solid rgba(255,105,123,.2);border-radius:999px;background:rgba(255,105,123,.07);color:#ff9aa7;font-size:10px;font-weight:900;letter-spacing:.08em}.section-badge.ok{border-color:rgba(57,229,140,.2);background:rgba(57,229,140,.07);color:#80ecae}
.form-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(150px,210px);align-items:center;gap:14px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.055)}.form-row:last-of-type{border-bottom:0}.form-row label{color:#b9c9dd;font-size:12px;font-weight:700}.form-row input,.form-row select{width:100%;height:44px;padding:0 13px;border:1px solid rgba(105,150,202,.18);border-radius:12px;outline:0;background:#071421;color:#edf6ff;transition:.2s}.form-row input:focus,.form-row select:focus{border-color:rgba(55,169,255,.65);box-shadow:0 0 0 3px rgba(55,169,255,.09)}.form-row.full{display:block}.form-row.full label{display:block;margin-bottom:7px}.form-row.compact{grid-template-columns:minmax(0,1fr) 120px;padding:9px 0}.settings-stack{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.settings-stack .form-row:first-child{grid-column:1/-1}
.settings-note{margin:13px 0 0;color:#788eaa;font-size:11px;line-height:1.6}.settings-note code{color:#b7d9f4}.language-options,.channel-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.language-option,.checkline,.mini-check{display:flex;align-items:center;gap:9px;padding:11px 13px;border:1px solid rgba(255,255,255,.07);border-radius:12px;background:rgba(255,255,255,.025);color:#c7d7ea;font-size:12px;font-weight:700;cursor:pointer}.language-option:has(input:checked),.checkline:has(input:checked),.mini-check:has(input:checked){border-color:rgba(55,169,255,.34);background:rgba(55,169,255,.08);color:#fff}.language-option input,.checkline input,.mini-check input{accent-color:var(--blue)}
.toggle-row{margin:12px 0 17px;padding:13px 14px;border:1px solid rgba(55,169,255,.12);border-radius:14px;background:rgba(55,169,255,.045)}.toggle-row label{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:800}.toggle-row input{appearance:none;width:46px;height:25px;position:relative;border-radius:999px;background:#26354a;cursor:pointer;transition:.2s}.toggle-row input:before{content:"";position:absolute;top:3px;left:3px;width:19px;height:19px;border-radius:50%;background:#fff;transition:.2s}.toggle-row input:checked{background:linear-gradient(90deg,#1dcf7e,#2ca8ff)}.toggle-row input:checked:before{transform:translateX(21px)}
.settings-info-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}.system-status{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.055);font-size:12px}.system-status b{color:#eef6ff}.system-status .ok{color:var(--green)}.system-status.soft{padding:12px 13px;border:1px solid rgba(255,255,255,.06);border-radius:12px;background:rgba(255,255,255,.024)}
.alert-layout{display:grid;grid-template-columns:1fr 1.15fr 1fr;gap:12px}.alert-panel{padding:16px;border:1px solid rgba(255,255,255,.065);border-radius:15px;background:rgba(255,255,255,.022)}.alert-panel h3{margin:0 0 12px;font-size:13px}.alert-panel>.checkline{margin-top:8px}.compact-grid{display:grid}.recipient-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:14px;margin-top:10px;border:1px solid rgba(255,255,255,.065);border-radius:15px;background:rgba(255,255,255,.022)}.recipient-row .form-row{display:block;padding:0;border:0}.recipient-row .form-row label{display:block;margin-bottom:6px;font-size:10px;text-transform:uppercase;letter-spacing:.08em}.recipient-row .mini-check{justify-content:center}.recipients-list{margin:10px 0}
.settings-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap;margin-top:18px}.inline-actions{justify-content:flex-start}.btn{min-height:42px;padding:0 15px;border:0;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:800;cursor:pointer}.btn-primary{background:linear-gradient(135deg,#27d584,#32a9ff);color:#03111d;box-shadow:0 10px 25px rgba(41,182,181,.2)}.btn-secondary{border:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.035);color:#dceafd}.btn.danger{border:1px solid rgba(255,105,123,.18);background:rgba(255,105,123,.08);color:#ffa3ae}.small-btn{min-height:38px;font-size:11px}.settings-savebar{position:sticky;bottom:88px;z-index:30;padding:11px 12px;border:1px solid rgba(83,145,207,.2);border-radius:16px;background:rgba(4,16,29,.9);backdrop-filter:blur(18px);box-shadow:0 18px 45px rgba(0,0,0,.35)}.savebar-copy{margin-right:auto;display:flex;flex-direction:column}.savebar-copy b{font-size:12px}.savebar-copy span{margin-top:2px;color:#7f94b0;font-size:10px}
.login-wrap{min-height:65vh;display:grid;place-items:center}.login-card{width:min(520px,100%);padding:28px;border-radius:24px}.login-card h2{margin-top:0}.login-row{grid-template-columns:1fr}.login-actions{justify-content:space-between}
.yte-page-dock{position:fixed;left:50%;bottom:16px;z-index:1000;transform:translateX(-50%);display:flex;gap:6px;padding:7px;border:1px solid rgba(73,157,219,.22);border-radius:18px;background:rgba(3,16,29,.9);backdrop-filter:blur(18px);box-shadow:0 18px 55px rgba(0,0,0,.4)}.yte-page-dock a{min-width:82px;height:48px;padding:0 12px;display:flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;color:#8fa7c7;text-decoration:none;font-size:12px;font-weight:800}.yte-page-dock a:hover,.yte-page-dock a.active{background:rgba(41,170,255,.1);color:#eaf6ff;box-shadow:inset 0 0 0 1px rgba(41,170,255,.18)}.dock-icon{font-size:17px}
@media(max-width:1050px){.alert-layout{grid-template-columns:1fr 1fr}.alert-panel:last-child{grid-column:1/-1}.settings-stack{grid-template-columns:1fr}.settings-stack .form-row:first-child{grid-column:auto}}
@media(max-width:820px){.settings-page .app{padding:12px 12px 108px}.topbar{padding:11px 12px}.online{display:none}.settings-grid{grid-template-columns:1fr}.settings-card.wide{grid-column:auto}.alert-layout{grid-template-columns:1fr}.alert-panel:last-child{grid-column:auto}.recipient-row{grid-template-columns:1fr 1fr}.settings-hero{margin-top:22px}.settings-category-nav{top:6px}.settings-savebar{bottom:76px}}
@media(max-width:560px){.brand-mark,.brand-mark svg{width:44px;height:44px;flex-basis:44px}.brand-block h1{font-size:19px}.powered,.brand-block p,.status-box small{display:none}.settings-hero{align-items:flex-start;flex-direction:column}.settings-hero h2{font-size:30px}.settings-hero-status{font-size:11px}.settings-card{padding:18px 15px;border-radius:18px}.form-row,.form-row.compact{grid-template-columns:1fr;gap:7px}.settings-info-grid{grid-template-columns:1fr}.recipient-row{grid-template-columns:1fr}.settings-actions{display:grid;grid-template-columns:1fr}.inline-actions{display:flex}.settings-savebar{grid-template-columns:1fr 1fr}.settings-savebar .savebar-copy{grid-column:1/-1}.yte-page-dock{width:calc(100% - 20px);bottom:10px;justify-content:space-between;border-radius:15px}.yte-page-dock a{min-width:0;flex:1;height:46px;padding:0 6px;font-size:0}.dock-icon{font-size:19px}.settings-category-nav a{padding:9px 11px}}
/* Shared shell compatibility */
.settings-page .yte-page-dock{display:none!important}
.settings-page .topbar.shared-topbar{max-width:1600px}

/* P23: keep the inline SVG symbol sprite out of document flow */
.settings-page > .svg-sprite{position:absolute!important;width:0!important;height:0!important;overflow:hidden!important;pointer-events:none!important}