@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700;800&family=Space+Mono:wght@400;700&display=swap');:root{color-scheme:dark;--bg:#050c11;--surface:#0b1720;--line:#1b3443;--cyan:#36d9f3;--blue:#059fd7;--txt:#f3f8ff;--muted:#aac0cc}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--txt);font:16px/1.65 'DM Sans',system-ui,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{outline-offset:4px}button{cursor:pointer}.site-header{position:relative;z-index:10;max-width:1460px;margin:0 auto;min-height:80px;padding:14px 28px;display:flex;align-items:center;gap:40px;border-bottom:1px solid var(--line)}.brand{white-space:nowrap;display:inline-flex;align-items:center;gap:13px;letter-spacing:2px;font-size:22px}.brand-mark{font-size:40px;color:var(--cyan);line-height:1;filter:drop-shadow(0 0 13px #07c7ff66)}.nav{display:flex;gap:28px;align-items:center;margin-left:auto}.nav a,.language{font-size:13px;font-weight:700}.nav a:hover,.language a:hover,.text-link:hover{color:var(--cyan)}.language{display:flex;gap:8px}.language a[aria-current=page]{color:var(--cyan)}.menu-toggle{display:none;background:none;color:var(--cyan);border:1px solid var(--line);border-radius:6px;padding:3px 10px}.hero{position:relative;min-height:530px;display:flex;align-items:center;overflow:hidden;border-bottom:1px solid var(--line);background:radial-gradient(ellipse at 80% 45%,#12364b 0%,#07131d 47%,#050c11 78%)}.hero-art{position:absolute;right:0;top:0;bottom:0;width:61%;background:linear-gradient(90deg,#050c11 0%,#050c1133 30%,transparent 76%),url('/assets/img/hero.webp') center/cover no-repeat;opacity:.88}.hero-content{position:relative;z-index:1;max-width:690px;padding:70px max(36px,calc((100vw - 1360px)/2)) 80px;min-width:65%}.eyebrow{font:700 11px/1.7 'Space Mono',monospace;letter-spacing:2.2px;color:var(--cyan);margin-bottom:16px}.eyebrow span{margin:0 9px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.13;letter-spacing:-.7px}h1{font-size:clamp(48px,6.5vw,92px);font-weight:800;margin-bottom:16px}h1 em{font-style:normal;color:var(--cyan);text-shadow:0 0 30px #12bde050}.hero-sub{font:13px/1.9 'Space Mono',monospace;color:#e0f2fc;letter-spacing:.2px}.intro{max-width:550px;color:#bbcfdb;font-size:15px}.buttons{display:flex;gap:16px;margin-top:26px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;min-height:46px;border-radius:8px;border:1px solid #198eb9;font-weight:700;font-size:13px;transition:transform .2s,box-shadow .2s;background:transparent}.btn:hover{transform:translateY(-2px)}.btn.primary{background:linear-gradient(110deg,#08aee1,#3fd7f4);color:#00121c;box-shadow:0 0 20px #00aeec44}.btn.secondary{color:#66e5fb}.terminal{position:absolute;z-index:2;right:9%;top:26%;width:290px;transform:rotate(-2deg);border:1px solid #1b6c86;border-radius:8px;background:#03121be8;box-shadow:0 25px 70px #000b;padding:18px 20px;font:13px/1.9 'Space Mono',monospace;color:#9ddbf0}.terminal-title{color:#4de3f2;border-bottom:1px solid #254756;margin-bottom:10px;padding-bottom:8px}.terminal-title span{float:right;color:#1f7a93}.cursor{color:#54e2ff}.section{max-width:1430px;margin:auto;padding:60px 35px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px}.section h2,.about-preview h2{font-size:clamp(30px,3.1vw,43px);margin-bottom:15px}.text-link{color:#6bdcfc;font-size:13px;font-weight:700}.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.project-card{height:215px;border:1px solid var(--line);border-radius:12px;overflow:hidden;position:relative;background:linear-gradient(90deg,#09131b 0%,#09131bed 45%,#09131b33 100%),var(--card-image) right center/cover no-repeat;transition:transform .2s,border-color .2s}.project-card:hover{transform:translateY(-4px);border-color:var(--cyan)}.project-content{position:absolute;inset:0;padding:20px 22px;display:flex;flex-direction:column}.cyan-symbol{color:var(--cyan);font-size:32px;line-height:1.1}.project-content h3{font-size:19px;margin:12px 0 5px}.project-content p{font-size:13px;color:#d1e0e8;max-width:240px;line-height:1.4;margin:0}.card-bottom{margin-top:auto;display:flex;gap:7px;align-items:center}.pill{background:#1b2c39bf;border:1px solid #2a4655;border-radius:4px;padding:3px 7px;text-transform:uppercase;font:9px 'Space Mono',monospace;color:#d5ebf8}.arrow{margin-left:auto;font-size:22px}.kb-preview{border-top:1px solid var(--line);border-bottom:1px solid var(--line);max-width:none;display:grid;grid-template-columns:1fr 1fr;align-items:center;padding:65px max(35px,calc((100vw - 1360px)/2));gap:45px;background:radial-gradient(ellipse at 65% 50%,#0a2431,#050c11 63%)}.kb-preview p{color:#b7c9d2;max-width:590px}.knowledge-visual{min-height:260px;position:relative;display:flex;align-items:center;justify-content:center}.doc-front,.doc-back{border:1px solid #347491;background:#081a26e8;border-radius:12px;padding:25px;box-shadow:0 15px 70px #0009}.doc-front{width:290px;transform:rotate(-1deg)}.doc-front strong{color:#68deff;font-size:14px}.doc-front p{font:13px/2 'Space Mono',monospace;margin:14px 0 0}.doc-back{position:absolute;left:0;right:0;color:#829dae;opacity:.38}.about-preview{min-height:320px;padding:55px max(35px,calc((100vw - 1360px)/2));background:linear-gradient(90deg,#050c11 0%,#07131ae6 51%,#07131a55),url('/assets/img/about.webp') center/cover}.about-preview p{max-width:570px;color:#c2d3db}.features{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:25px 35px 45px;max-width:1430px;margin:auto}.features>div{display:grid;grid-template-columns:50px 1fr;grid-template-rows:auto auto;column-gap:12px;padding:15px;border:1px solid var(--line);border-radius:10px;background:#0b1720}.features b{grid-row:span 2;color:var(--cyan);font-size:34px}.features strong{font-size:14px}.features span{color:#abc2d0;font-size:11px}.footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:30px;padding:35px max(35px,calc((100vw - 1360px)/2));flex-wrap:wrap}.footer p,.footer small{font:11px 'Space Mono',monospace;color:#7995a5}.footer nav{display:flex;gap:22px;font-size:12px}.page-hero{padding:75px max(35px,calc((100vw - 1360px)/2));background:radial-gradient(ellipse at 70% 0%,#0f3449,#061019 70%);border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(46px,5vw,72px)}.page-hero p{max-width:650px;color:#b5ccd9}.filter{display:flex;gap:12px;margin-bottom:26px;flex-wrap:wrap}input,select,textarea{background:#071620;border:1px solid #2b5060;color:#e6f7ff;padding:12px 14px;border-radius:7px;max-width:100%}.filter input{flex:1;min-width:180px}.docs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.doc-card{padding:26px;border:1px solid var(--line);border-radius:12px;background:linear-gradient(150deg,#102330,#09131b)}.doc-card h2{font-size:24px}.doc-card p{color:#a9c0ce}.article-wrap{max-width:1100px;margin:60px auto;padding:0 30px;min-height:55vh}.article-wrap>.eyebrow{margin-top:35px}.article-wrap h1{font-size:clamp(36px,5vw,64px)}.lead{font-size:21px;color:#b2ccdc}.prose{line-height:1.9;color:#d5e7ef;max-width:760px}.prose h2{font-size:29px;margin-top:35px}.prose h3{font-size:22px;margin-top:30px}.prose pre{background:#030e15;border:1px solid #21435a;overflow:auto;padding:20px;border-radius:9px;color:#78e7ff}.article-layout{display:grid;grid-template-columns:230px 1fr;gap:34px}.toc{border:1px solid var(--line);padding:15px;border-radius:8px;position:sticky;top:15px;height:max-content}.toc a{display:block;color:#96bdcf;font-size:13px;margin-top:12px}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:30px 0}.gallery img{max-width:100%;border-radius:8px}.about-page{max-width:1360px;margin:60px auto;padding:0 35px;display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;min-height:400px}.about-page img{width:100%;border-radius:12px}.about-page p{color:#c1d3df}.contact-layout{max-width:1100px;margin:50px auto 90px;padding:0 30px;display:grid;grid-template-columns:2fr 1fr;gap:22px}.contact-form,.admin-form{display:grid;gap:18px}.contact-form label,.admin-form label{display:grid;gap:6px;font-size:13px;font-weight:700}.contact-form input,.contact-form textarea,.admin-form input:not([type=checkbox]),.admin-form textarea,.admin-form select{width:100%}.honey{position:absolute;left:-9999px}.notice{color:#7bf0c2}.error{color:#ff8f9d}.muted{color:#99b7c8}.admin-body{background:#081118}.admin-main{max-width:1300px;margin:45px auto;padding:0 28px;min-height:70vh}.admin-main h1{font-size:44px}.admin-login{max-width:440px;margin:75px auto;padding:30px;border:1px solid var(--line);border-radius:13px;background:var(--surface)}.admin-login h1{font-size:32px}.admin-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:30px 0}.admin-stats a{display:grid;padding:28px;border:1px solid var(--line);border-radius:12px;background:var(--surface)}.admin-stats strong{font-size:44px;color:var(--cyan)}.admin-stats span{color:#a0bdcb}.table-scroll{overflow:auto}.admin-table{width:100%;border-collapse:collapse;min-width:680px}.admin-table td,.admin-table th{padding:14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}.inline-form{display:inline}.danger{border:0;background:transparent;color:#ff9ca8;padding:8px}.editor-form{max-width:1100px}.editor-form fieldset{border:1px solid var(--line);border-radius:10px;padding:20px;display:grid;gap:16px}.editor-form legend{color:var(--cyan);padding:0 10px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.checks{display:flex}.checks label{display:flex;align-items:center;gap:8px}@media(max-width:1100px){.terminal{display:none}.hero-content{min-width:95%}.hero-art{opacity:.35}.project-grid,.docs-grid{grid-template-columns:repeat(2,1fr)}.features{grid-template-columns:repeat(2,1fr)}}@media(max-width:720px){.site-header{flex-wrap:wrap;gap:12px;padding:12px 18px;min-height:68px}.brand{font-size:18px}.brand-mark{font-size:29px}.menu-toggle{display:block;margin-left:auto}.nav{display:none;width:100%;order:4;flex-direction:column;align-items:stretch;gap:0;margin-left:0}.nav.open{display:flex}.nav a{padding:10px 3px}.language{margin-left:0}.hero{min-height:550px}.hero-content{padding:54px 22px}.hero h1{font-size:clamp(42px,10vw,65px)}.hero-sub{font-size:11px}.intro{font-size:14px}.section{padding:45px 20px}.section-head{align-items:start}.project-grid,.docs-grid,.features,.kb-preview,.about-page,.contact-layout,.article-layout,.admin-stats,.form-row{grid-template-columns:1fr}.project-card{height:218px}.kb-preview{padding:45px 20px}.about-preview{padding:45px 20px}.features{padding:22px 20px}.footer{padding:30px 20px;display:block}.footer nav{margin:25px 0;flex-wrap:wrap}.page-hero{padding:58px 22px}.article-wrap{margin:35px auto;padding:0 20px}.about-page{margin:30px auto;padding:0 20px}.contact-layout{padding:0 20px}.toc{position:static}.filter select{flex:1}.admin-body .site-header .nav{display:flex;order:initial;flex-direction:row;flex-wrap:wrap;gap:8px}.admin-body .site-header{align-items:flex-start}.admin-body .nav a{font-size:11px}.admin-main{margin:25px auto;padding:0 16px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* ───────────────── SU-DATA Radio / fixed site-wide dock ───────────────── */
body.has-sd-radio { padding-bottom: 102px; }
.sd-radio {
  position: fixed; inset: auto 0 0; z-index: 1000;
  min-height: 86px; color: #eefaff;
  background: linear-gradient(110deg, rgba(3,17,26,.98), rgba(9,34,46,.97) 53%, rgba(2,14,22,.98));
  border-top: 1px solid rgba(56,217,243,.72);
  box-shadow: 0 -12px 35px rgba(0,0,0,.46), 0 -2px 22px rgba(3,188,231,.20);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
}
.sd-radio::before {
  content:""; position:absolute; top:0; left:12%; right:12%; height:1px;
  background: linear-gradient(90deg, transparent, #36d9f3, transparent);
  box-shadow: 0 0 15px #17c4eeaa; pointer-events:none;
}
.sd-radio__inner {
  display:flex; align-items:center; max-width:1490px; min-height:86px;
  margin:auto; padding:12px 27px; gap:24px;
}
.sd-radio__station { display:flex; align-items:center; gap:12px; flex:0 0 234px; min-width:0; }
.sd-radio__logo {
  flex:0 0 52px; width:52px; height:52px; display:grid; place-items:center;
  color:var(--cyan); border-radius:12px;
  border:1px solid rgba(67,214,238,.25);
  background:linear-gradient(150deg,#0b3b4d,#061b28); box-shadow: inset 0 1px rgba(178,244,255,.12);
}
.sd-radio__logo svg { width:29px; height:29px; }
.sd-radio__station-labels { min-width:0; display:flex; flex-direction:column; align-items:flex-start; gap:4px; }
.sd-radio__station-labels strong { font-size:15px; line-height:1.1; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; max-width:158px; }
.sd-radio__badge {
  display:inline-flex; align-items:center; min-height:19px; padding:2px 9px;
  background:rgba(60,177,202,.11); border:1px solid #4baac27a;
  border-radius:99px; color:#a7ddea; letter-spacing:.7px;
  font:700 10px/1 'Space Mono',monospace;
}
.sd-radio__badge--live { color:#75ffd4; border-color:#15b88b; background:#0c55444a; }
.sd-radio__badge--live::before { content:""; width:6px; height:6px; border-radius:50%; background:#36f4b4; margin-right:7px; box-shadow:0 0 8px #36f4b4; }
.sd-radio__badge--paused { color:#c5d6e3; border-color:#567485; }
.sd-radio__badge--loading { color:#e5c98c; border-color:#ae9153; }
.sd-radio__badge--error { color:#ff9ba6; border-color:#dc6176; }
.sd-radio__equalizer { display:flex; align-items:center; justify-content:center; gap:3px; height:35px; flex:0 0 86px; border-left:1px solid #215063; padding-left:21px; }
.sd-radio__equalizer i { background:linear-gradient(0deg,#0796bd,#42ecff); width:3px; border-radius:9px; height:9px; opacity:.47; transform-origin:center; }
.sd-radio__equalizer i:nth-child(3n) { height:21px; }
.sd-radio__equalizer i:nth-child(2n) { height:13px; }
.sd-radio.is-playing .sd-radio__equalizer i { opacity:1; animation:sd-radio-wave .88s ease-in-out infinite alternate; }
.sd-radio.is-playing .sd-radio__equalizer i:nth-child(2n) { animation-delay:-.37s; }
.sd-radio.is-playing .sd-radio__equalizer i:nth-child(3n) { animation-delay:-.72s; }
.sd-radio.is-playing .sd-radio__equalizer i:nth-child(5n) { animation-delay:-.16s; }
@keyframes sd-radio-wave { from {transform:scaleY(.48)} to {transform:scaleY(1.45)} }
.sd-radio__play {
  width:52px; height:52px; flex:0 0 52px; display:grid;place-items:center;
  border:2px solid #53dcf6; border-radius:50%; background:#062332;
  color:#e7faff; box-shadow:0 0 14px #10bded90, inset 0 0 12px #0d93c84a;
  transition:background .2s ease, box-shadow .2s ease, transform .2s ease;
}
.sd-radio__play:hover:not(:disabled) { background:#115270; box-shadow:0 0 23px #10bdedaa; transform:scale(1.04); }
.sd-radio__play:disabled {opacity:.65; cursor:progress;}
.sd-radio__play svg { width:24px; height:24px; }
.sd-radio__pause-icon, .sd-radio.is-playing .sd-radio__play-icon { display:none; }
.sd-radio.is-playing .sd-radio__pause-icon { display:block; }
.sd-radio__metadata { display:flex; flex-direction:column; min-width:0; flex:1 1 220px; border-left:1px solid #1e485a; padding-left:22px; gap:2px; }
.sd-radio__eyebrow { color:var(--cyan); font:700 10px/1.4 'Space Mono',monospace; letter-spacing:1.2px; }
.sd-radio__track { display:block; font-size:13px; font-weight:700; text-overflow:ellipsis; overflow:hidden; white-space:nowrap; }
.sd-radio__hint { color:#f2a7ab; font-size:11px; line-height:1.2; max-height:30px; overflow:hidden; }
.sd-radio__hint:empty { display:none; }
.sd-radio__volume { display:flex; align-items:center; gap:8px; flex:0 0 156px; }
.sd-radio__volume-label {position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}
.sd-radio__mute {background:transparent; border:0; padding:9px; color:#d8f0f8; width:40px; height:42px; flex:0 0 40px; display:grid;place-items:center; border-radius:8px;}
.sd-radio__mute:hover { background:#1a4555; }
.sd-radio__mute svg { width:23px; height:23px; }
.sd-radio.is-muted .sd-radio__mute { color:#7d9bab; }
.sd-radio__volume input[type="range"] { appearance:none; -webkit-appearance:none; height:5px; width:106px; min-width:45px; padding:0; border:0; border-radius:99px; background:#2a5a6e; accent-color:var(--cyan); cursor:pointer; }
.sd-radio__volume input[type="range"]::-webkit-slider-thumb { appearance:none; width:14px;height:14px;border-radius:50%;background:#a7f5ff;box-shadow:0 0 10px #19c5e9; }
.sd-radio__volume input[type="range"]::-moz-range-thumb { width:13px;height:13px;border:0;border-radius:50%;background:#a7f5ff; }
.sd-radio__link { display:inline-flex; align-items:center; justify-content:center; gap:10px; flex:0 0 auto; background:linear-gradient(120deg,#12bdea,#45e4f3); color:#001824; font-size:12px; font-weight:800; padding:10px 14px; min-height:42px; border-radius:8px; box-shadow:0 0 13px #0daede4b; white-space:nowrap; }
.sd-radio__link:hover { filter:brightness(1.1); }
.sd-radio__link span { font-size:16px; }
.sd-radio button:focus-visible,.sd-radio a:focus-visible,.sd-radio input:focus-visible { outline:2px solid #fff; outline-offset:4px; }
.sd-settings-radio {border:1px solid #246175;border-radius:12px;padding:20px;display:grid;gap:14px;background:#0b25301f;}
.sd-settings-radio legend {color:var(--cyan);font-weight:800;padding:0 10px;}
.sd-settings-radio p {margin:0;font-size:13px;}
.sd-settings-check {display:flex!important;align-items:center;flex-direction:row;gap:12px;}
.sd-settings-check input {width:18px;height:18px;accent-color:#28c9e6;}
@media(max-width:1100px) {
  .sd-radio__inner { gap:14px; padding:12px 20px; }
  .sd-radio__station {flex-basis:205px;}
  .sd-radio__equalizer {display:none;}
  .sd-radio__metadata {padding-left:16px;}
  .sd-radio__volume {flex-basis:143px;}
}
@media(max-width:760px) {
  body.has-sd-radio {padding-bottom:163px;}
  .sd-radio__inner {display:grid;grid-template-columns:minmax(0,1fr) 54px auto;gap:7px 13px;padding:10px 16px;min-height:146px;}
  .sd-radio__station {grid-column:1 / 3;grid-row:1;flex-basis:auto;}
  .sd-radio__logo {width:43px;height:43px;flex-basis:43px;border-radius:9px;}
  .sd-radio__logo svg {width:25px;height:25px;}
  .sd-radio__play {grid-column:3;grid-row:1;width:46px;height:46px;justify-self:end;flex-basis:46px;}
  .sd-radio__metadata {grid-column:1 / 4;grid-row:2;min-width:0;border:0;border-top:1px solid #245063;padding:7px 0 0;gap:0;}
  .sd-radio__eyebrow {font-size:9px;}
  .sd-radio__track {font-size:12px;}
  .sd-radio__volume {grid-column:1 / 3;grid-row:3;flex-basis:auto;gap:5px;}
  .sd-radio__volume input[type="range"] {width:96px;}
  .sd-radio__link {grid-column:3;grid-row:3;min-height:38px;padding:7px 12px;font-size:11px;}
  .sd-radio__station-labels strong {font-size:13px;max-width:220px;}
}
@media(max-width:390px) {
  body.has-sd-radio {padding-bottom:166px;}
  .sd-radio__inner {padding:9px 12px;gap:7px;}
  .sd-radio__station-labels strong {max-width:150px;}
  .sd-radio__volume input[type="range"] {width:68px;}
}
@media(prefers-reduced-motion:reduce) { .sd-radio.is-playing .sd-radio__equalizer i {animation:none;} }

/* ===== SU-DATA Community Chat + Radio (2026-11-06) ===== */
.sd-nav-chat{color:#69eaff!important;border:1px solid #257188;border-radius:7px;padding:7px 11px;background:#0a2434;white-space:nowrap}
.sd-nav-chat:hover,.sd-nav-chat:focus-visible{border-color:var(--cyan);background:#113d51}
.sd-chat-teaser{max-width:1370px;margin:0 auto 60px;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:26px 33px;border:1px solid #217189;border-radius:14px;background:radial-gradient(ellipse at 95% 0%,#0a51622c,transparent 64%),linear-gradient(120deg,#0c2633,#08151e);box-shadow:inset 0 1px 0 #8ce8ff12,0 12px 45px #0005}
.sd-chat-teaser h2{font-size:clamp(25px,2.9vw,38px);margin:8px 0}
.sd-chat-teaser p{color:#b9d3e2;font-size:14px;max-width:760px;margin-bottom:0}
.sd-chat-teaser__eyebrow{font:700 10px/1.3 'Space Mono',monospace;letter-spacing:1.5px;color:var(--cyan)}
.sd-chat-teaser>.btn{white-space:nowrap}
.sd-chat-hero{background:radial-gradient(ellipse at 70% -10%,#123c50a6,transparent 68%),linear-gradient(180deg,#091b27,#061019);border-bottom:1px solid #1b3c4c}
.sd-chat-container{width:min(1440px,100%);margin:auto;padding-left:clamp(20px,3.5vw,54px);padding-right:clamp(20px,3.5vw,54px)}
.sd-chat-hero .sd-chat-container{padding-top:54px;padding-bottom:45px}
.sd-chat-overline{font:700 11px/1.5 'Space Mono',monospace;letter-spacing:1.8px;color:var(--cyan);display:flex;align-items:center;gap:10px;margin-bottom:14px}
.sd-chat-pulse{width:8px;height:8px;background:#37e5c2;box-shadow:0 0 12px #34eabb88;border-radius:50%;display:inline-block}
.sd-chat-hero h1{font-size:clamp(36px,4.5vw,62px);margin:0 0 15px}
.sd-chat-hero h1 em{font-style:normal;color:var(--cyan)}
.sd-chat-lead{color:#bacfdc;max-width:800px;font-size:15px;line-height:1.8;margin:0 0 20px}
.sd-chat-tags{display:flex;gap:8px;flex-wrap:wrap}
.sd-chat-tags span{border:1px solid #245269;background:#0c2633aa;padding:4px 10px;border-radius:999px;color:#aad4e5;font:600 11px/1.5 'Space Mono',monospace}
.sd-chat-section{padding:31px 0 80px;background:linear-gradient(180deg,#061019 0%,#050c11 100%)}
.sd-chat-grid{display:grid;grid-template-columns:minmax(0,1fr) 312px;gap:20px;align-items:start}
.sd-chat-main{min-width:0}
.sd-chat-window{border:1px solid #286077;border-radius:14px;background:#07131c;overflow:hidden;box-shadow:0 18px 60px #0009,0 0 35px #1abde610;min-width:0}
.sd-chat-window__top{min-height:69px;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:12px 17px;border-bottom:1px solid #245267;background:linear-gradient(125deg,#102b38,#0a1923)}
.sd-chat-window__title{display:flex;align-items:center;gap:12px;min-width:0}
.sd-chat-window__terminal{height:39px;width:39px;display:grid;place-items:center;background:#0d3e50;color:#5ae8ff;border:1px solid #228aa2;border-radius:9px;font:700 24px 'Space Mono',monospace}
.sd-chat-window__title strong{display:block;font-size:16px;line-height:1.35}
.sd-chat-window__title small{display:block;font-size:11px;color:#a0bac9;line-height:1.3}
.sd-chat-open{color:#72e4fa;font-size:12px;font-weight:700;border:1px solid #2c6579;border-radius:7px;padding:8px 11px;white-space:nowrap}
.sd-chat-open:hover{background:#123849;border-color:var(--cyan)}
.sd-chat-iframe{display:block;width:100%;height:min(72vh,770px);min-height:530px;border:0;background:#121a21;color-scheme:dark}
.sd-chat-unavailable{min-height:400px;display:grid;align-content:center;justify-content:center;text-align:center;padding:25px}
.sd-chat-unavailable strong{color:#d1e5ed}
.sd-chat-help{color:#849eae;font-size:12px;margin:12px 5px 0}
.sd-chat-sidebar{display:grid;gap:18px}
.sd-chat-radio-card,.sd-chat-rules{border:1px solid #21556a;border-radius:14px;background:linear-gradient(155deg,#0e2c3b,#07151f 58%);padding:22px;box-shadow:inset 0 1px 0 #ffffff0c}
.sd-chat-radio-card__heading{display:flex;align-items:center;gap:10px;color:#66def9;font:700 10px/1.5 'Space Mono',monospace;letter-spacing:1.1px}
.sd-chat-radio-icon{height:35px;width:35px;display:grid;place-items:center;border:1px solid #32869d;background:#0d4354;border-radius:9px;font-size:20px}
.sd-chat-radio-card h2{font-size:25px;margin:16px 0 20px}
.sd-chat-disc{width:170px;height:170px;border:1px solid #185d73;border-radius:50%;margin:0 auto 22px;display:grid;place-items:center;background:repeating-radial-gradient(circle at center,#09141b 0,#09141b 4px,#17303b 5px,#09141b 7px);box-shadow:0 0 35px #00b8ef20,0 15px 35px #0009,inset 0 0 20px #000a}
.sd-chat-disc__center{width:70px;height:70px;display:grid;place-items:center;border-radius:50%;background:linear-gradient(145deg,#0c617b,#062632);color:#70edff;border:1px solid #36d9f3;box-shadow:0 0 20px #01c8ff50}
.sd-chat-disc__center span{font-size:43px;transform:translateY(-3px)}
.sd-chat-now{padding:13px 0 17px;border-top:1px solid #204c5e}
.sd-chat-now span{font:700 9px/1.5 'Space Mono',monospace;letter-spacing:1.3px;color:#5edaf6;display:block;margin-bottom:6px}
.sd-chat-now strong{font-size:13px;line-height:1.5;display:block;overflow-wrap:anywhere}
.sd-chat-radio-button{width:100%;border:0;background:linear-gradient(105deg,#16b8e2,#54e0f1);border-radius:9px;padding:12px;color:#00202a;display:flex;align-items:center;justify-content:center;gap:10px;font-size:13px;font-weight:800;min-height:49px}
.sd-chat-radio-button:hover{filter:brightness(1.12)}
.sd-chat-radio-button:disabled{opacity:.6;cursor:wait}
.sd-chat-radio-button__icon{font-size:15px}
.sd-chat-radio-card small{font-size:11px;color:#8db2c0;display:block;line-height:1.6;margin-top:13px}
.sd-chat-radio-off{color:#b7cfdb;font-size:13px;line-height:1.7}
.sd-chat-rules{border-color:#213c4c;background:#0a1721}
.sd-chat-rules h3{font-size:17px;margin-bottom:12px}
.sd-chat-rules ul{margin:0 0 15px;padding-left:18px;color:#c1d2db;font-size:12px;line-height:1.8}
.sd-chat-rules p{font-size:11px;line-height:1.7;color:#89a7b9;margin:0}
.sd-settings-chat{margin-top:12px}
@media(max-width:1180px){.sd-chat-grid{grid-template-columns:minmax(0,1fr) 268px}.sd-chat-radio-card,.sd-chat-rules{padding:16px}.sd-chat-disc{width:135px;height:135px}.sd-chat-teaser{margin-left:22px;margin-right:22px}}
@media(max-width:930px){.sd-chat-grid{grid-template-columns:1fr}.sd-chat-sidebar{grid-template-columns:1fr 1fr}.sd-chat-disc{display:none}.sd-chat-radio-card h2{margin:12px 0}.sd-chat-now{margin-top:12px}.sd-chat-iframe{height:65vh;min-height:520px}}
@media(max-width:720px){.sd-nav-chat{padding:9px 10px!important;margin:6px 0}.sd-chat-hero .sd-chat-container{padding-top:35px;padding-bottom:35px}.sd-chat-overline{font-size:9px;letter-spacing:.7px}.sd-chat-hero h1{font-size:clamp(32px,9vw,46px)}.sd-chat-section{padding:20px 0 45px}.sd-chat-window__top{padding:10px}.sd-chat-window__title strong{font-size:14px}.sd-chat-window__title small{font-size:10px}.sd-chat-open{font-size:10px;padding:6px 8px}.sd-chat-iframe{height:65svh;min-height:420px}.sd-chat-sidebar{grid-template-columns:1fr}.sd-chat-teaser{margin:0 16px 42px;flex-direction:column;align-items:flex-start;padding:23px}.sd-chat-teaser>.btn{width:100%}}
@media(prefers-reduced-motion:reduce){.sd-chat-radio-button,.sd-chat-open{transition:none}}
@media(min-width:721px) and (max-width:1100px){.site-header{gap:18px;padding-left:20px;padding-right:20px}.nav{gap:12px}.nav a{font-size:11px}.brand{font-size:19px;gap:7px}.sd-nav-chat{padding:6px 7px}}
@media(min-width:721px) and (max-width:900px){.site-header{flex-wrap:wrap;gap:12px}.menu-toggle{display:block;margin-left:auto}.nav{display:none;width:100%;order:4;flex-direction:column;align-items:stretch;gap:0;margin-left:0}.nav.open{display:flex}.nav a{padding:10px 8px;font-size:13px}.sd-nav-chat{padding:9px 10px;margin:4px 0}}
