/* Τελευταία ενημέρωση: 2026-09-22 */
:root{color-scheme:dark;--bg:#132f29;--surface:#193b32;--input:#214339;--ink:#f1eee4;--muted:#b5c4b9;--gold:#d5bb7c;--line:#426052;--card:#17382f;--focus:#f1d38d;--soft:#21483b;--shadow:0 20px 70px #051b1426}
:root[data-theme=light]{color-scheme:light;--bg:#fafaf6;--surface:#fff;--input:#f4f5ef;--ink:#173c30;--muted:#5b6c61;--gold:#816127;--line:#ced6ca;--card:#f3f5ed;--focus:#25634b;--soft:#e8eee3;--shadow:0 20px 70px #183f280b}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 'Segoe UI',Arial,sans-serif;transition:background .2s,color .2s}button,a,input,textarea{-webkit-tap-highlight-color:transparent}button,textarea{font:inherit}button,a{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:5px}::selection{background:#b1c9a9;color:#142d22}[hidden]{display:none!important}.skip{position:absolute;top:-100px;left:12px;background:var(--ink);color:var(--bg);z-index:50;padding:10px 20px}.skip:focus{top:10px}.header{max-width:1440px;margin:auto;min-height:104px;padding:24px 4.5%;display:flex;align-items:center;gap:40px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;font-family:Georgia,'Times New Roman',serif;font-size:25px;line-height:1.25;white-space:nowrap}.brand b{font-weight:400;color:var(--gold)}.brand small{display:block;letter-spacing:2px;font:8px/2.5 'Segoe UI',sans-serif;color:var(--muted)}.brand-mark{display:grid;place-items:center;width:36px;height:48px;border:1px solid var(--gold);border-radius:50% 50% 38% 38%;color:var(--gold);font-size:35px;line-height:1}.main-nav{display:flex;gap:25px;margin-left:22px;font-size:13px;color:var(--muted);white-space:nowrap}.main-nav a:hover{color:var(--ink)}.controls{display:flex;align-items:center;gap:16px;margin-left:auto}.languages{display:flex;gap:5px}.language{display:flex;gap:6px;align-items:center;padding:7px 9px;border:1px solid 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18px;box-shadow:var(--shadow)}.chat-top{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:15px}.badge{font-size:10px;letter-spacing:.65px;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:7px}.badge i{width:5px;height:5px;background:var(--gold);border-radius:50%}.reset{border:0;background:none;color:var(--gold);font-size:11px;padding:4px}.chat label{display:block;font:normal 24px/1.4 Georgia,'Times New Roman',serif;margin:8px 0 17px}#ask-form{background:var(--input);border:1px solid var(--line);border-radius:11px;padding:14px 18px 9px}#ask-form label{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}textarea{display:block;resize:none;width:100%;min-height:65px;max-height:160px;background:none;color:var(--ink);border:0;outline:none;padding:7px 0;font-size:16px;line-height:1.6}textarea::placeholder{color:var(--muted);opacity:1}textarea:focus-visible{outline-offset:1px;outline-width:1px}.composer-bottom{display:flex;justify-content:space-between;align-items:center;font-size:10px;color:var(--muted);gap:12px}.composer-bottom button{width:35px;height:35px;border-radius:8px;border:0;background:var(--gold);color:#182e25;font-size:25px;font-weight:600;line-height:1}.examples-label{font-size:11px;color:var(--muted);margin:19px 0 9px}.suggestions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.suggestion{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:10px 12px;font-size:12px;text-align:left;border:1px solid var(--line);border-radius:7px;background:transparent;color:var(--ink);transition:background .15s}.suggestion:hover{background:var(--soft);border-color:var(--gold)}.suggestion>span:last-child{color:var(--gold)}.demo-note{font-size:10px;line-height:1.6;color:var(--muted);margin:16px 0 0}.botanical{position:fixed;bottom:0;left:0;width:min(27vw,440px);height:min(24vw,390px);background-image:url('assets/hazel.png');background-size:185% auto;background-position:left bottom;background-repeat:no-repeat;opacity:.62;pointer-events:none;z-index:0;mask-image:linear-gradient(to right,#000 65%,transparent 100%);-webkit-mask-image:linear-gradient(to right,#000 65%,transparent 100%)}.botanical.right{left:auto;right:0;transform:scaleX(-1);width:min(21vw,335px);height:min(19vw,310px);opacity:.46}:root[data-theme=light] .botanical{opacity:.24}.section{margin-top:100px;padding-top:15px}.section h2{font:normal 34px/1.25 Georgia,'Times New Roman',serif;margin:12px 0 17px;letter-spacing:-.6px}.section-intro{color:var(--muted);max-width:650px;margin:0 0 30px;font-size:15px}.research-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:29px}.research-card{border-top:1px solid var(--line);padding-top:17px}.number{font:11px/1 'Segoe 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var(--line);padding-top:20px;margin-top:25px}.back{display:inline-block;color:var(--gold);font-size:12px;margin-top:10px}footer{position:relative;z-index:1;display:flex;justify-content:space-between;align-items:center;gap:20px;max-width:1310px;margin:0 auto;padding:23px 24px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}footer>a{color:var(--gold);font-size:15px}footer p{margin:0}footer>span{font-size:9px;letter-spacing:2px}#transcript{max-height:390px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--line) transparent;margin-bottom:19px;padding:0 8px 0 0}.message{margin:0 0 19px}.message .speaker{font-size:10px;font-weight:600;color:var(--gold);letter-spacing:.7px;display:block;margin-bottom:6px}.message p{font-size:14px;line-height:1.8;margin:0 0 10px;white-space:pre-wrap;overflow-wrap:anywhere}.message.user{background:var(--soft);border-radius:9px;padding:10px 15px;margin-left:45px}.message.user p{margin:0}.message .prepared{font-size:10px;color:var(--muted);margin-bottom:10px}.message details{border:1px solid var(--line);border-radius:7px;font-size:11px;padding:8px 12px}.message summary{cursor:pointer;color:var(--gold)}.message details p{font-size:11px;color:var(--muted);margin:8px 0 0}.message.assistant{padding-left:4px}.theme-restore{transition:none!important}
@media(min-width:1500px){.hero{padding-top:80px;min-height:360px}.lyra-art{top:20px}.chat{max-width:810px}}
@media(max-width:1100px){.header{gap:18px;padding:18px 28px}.main-nav{gap:13px;margin-left:0}.language{padding:6px}.controls{gap:10px}.brand{font-size:23px}.hero-copy{max-width:calc(100% - 230px)}h1{font-size:48px}.intro{font-size:15px}.scope{font-size:11px;line-height:1.5}.chat{max-width:calc(100% - 100px)}}
@media(max-width:880px){.main-nav{display:none}.header{min-height:84px}.hero{padding-top:40px;min-height:320px}.hero-copy{max-width:calc(100% - 190px)}h1{font-size:40px}.lyra-art{width:170px;top:15px}.lyra-art img{width:165px;height:270px}.lyra-art figcaption{font-size:6px}.chat{max-width:100%}.section{margin-top:70px}.research-grid{gap:20px}.theme #theme-text{display:none}}
@media(max-width:600px){.header{padding:16px 19px;flex-wrap:wrap;gap:15px}.brand{font-size:21px}.brand-mark{width:29px;height:40px;font-size:29px}.brand small{font-size:7px}.controls{gap:12px}.language{padding:5px 6px}.language span{display:none}.language svg{width:23px;height:17px}.language{min-width:36px;min-height:35px;justify-content:center}.theme{min-width:30px}.hero{padding-top:38px;min-height:325px}.hero-copy{max-width:100%}.hero .eyebrow{font-size:8px;letter-spacing:1.1px;max-width:70%}.hero h1{font-size:36px;max-width:74%;line-height:1.2;letter-spacing:-1px}.hero .intro{max-width:78%;font-size:13px}.scope{max-width:100%;font-size:11px;margin-top:17px}.lyra-art{width:100px;right:-14px;top:28px}.lyra-art img{width:100px;height:200px}.lyra-art figcaption{display:none}main{width:calc(100% - 38px)}.chat{padding:18px 15px 15px;border-radius:12px}.suggestions{grid-template-columns:1fr}.suggestion{font-size:12px;min-height:44px}.demo-note{font-size:10px}.examples-label{margin-top:15px}textarea{font-size:16px;min-height:80px}#ask-form{padding:10px 12px 9px}.composer-bottom>span{font-size:8px}.badge{font-size:9px}.reset{font-size:10px}.section h2{font-size:29px}.section-intro{font-size:14px}.research-grid{grid-template-columns:1fr;gap:24px}.research-card p{font-size:14px}.thesis-panel{grid-template-columns:1fr;padding:22px;gap:5px}.how ol{grid-template-columns:1fr;gap:16px}.how li p,.only{font-size:13px}.botanical{width:45vw;height:39vw;opacity:.25}.botanical.right{width:34vw;height:30vw;opacity:.2}footer{flex-wrap:wrap;padding:22px 20px}footer p{max-width:65%;font-size:10px}footer>span{display:none}.message.user{margin-left:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{.header,.botanical,.lyra-art,.chat,footer,.back{display:none}body{background:white;color:black}.section{margin:20px 0;break-inside:avoid}.hero{min-height:0;padding:0}.hero-copy{max-width:100%}h1,h2,p,.eyebrow{color:black!important}.thesis-panel{background:white}.how{margin-bottom:0}}

@media(max-width:420px){.header{padding:14px 16px;gap:8px}.controls{gap:6px}.languages{gap:1px}.language{padding:5px;min-width:33px}.brand{gap:8px;font-size:20px}.brand small{letter-spacing:1.5px}.brand-mark{width:26px;height:37px}}

#transcript:empty{margin:0;padding:0}