:root{--ink:#17213b;--muted:#68718a;--purple:#6846c7;--gold:#f2b84b;--paper:#fffdf9}
*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;color:var(--ink);background-color:#f4efff;background-image:url('bg/lotus-pattern.svg');background-size:260px 260px;background-attachment:fixed;line-height:1.6}body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;background:radial-gradient(1200px 700px at 50% -8%,rgba(141,109,226,.22),rgba(104,70,199,0) 62%),url('bg/gita-chariot.svg') no-repeat 50% 130px/900px auto}main,footer,.window-tabbar{position:relative;z-index:1}
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #f2b84b;outline-offset:3px}
.hero{position:relative;padding:58px 20px 70px;text-align:center;color:white;background:radial-gradient(circle at top,#8d6de2,#412781 70%)}.hero::after{content:"";position:absolute;inset:0;pointer-events:none;background:url('bg/gita-chariot.svg') no-repeat 50% 118%/760px auto;opacity:.35}.hero>*{position:relative;z-index:1}
.chatbot-promo{position:relative;isolation:isolate;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;max-width:980px;margin:-30px auto 34px;padding:22px 24px;text-align:left;color:#fff;background:linear-gradient(115deg,#1c123f 0%,#44217f 52%,#8b4ed4 100%);border:1px solid #d7c5ff;border-radius:24px;box-shadow:0 18px 42px #170c3b80;overflow:hidden}.chatbot-promo::before{position:absolute;z-index:-1;inset:-80px auto auto 35%;width:260px;height:180px;border-radius:50%;background:#cba8ff66;content:"";filter:blur(30px)}.chatbot-promo::after{position:absolute;z-index:-1;right:-45px;bottom:-90px;width:230px;height:190px;border:1px solid #ffffff2e;border-radius:50%;box-shadow:0 0 0 22px #ffffff0d,0 0 0 44px #ffffff08;content:"";transform:rotate(-18deg)}.promo-art{position:relative;display:grid;place-items:center;width:68px;height:68px;border:1px solid #ffffff47;border-radius:20px;background:linear-gradient(145deg,#f2c45c,#e78c51);box-shadow:0 0 28px #f6bd6d80, inset 0 1px #ffffffaa}.promo-art::after{position:absolute;inset:7px;border:1px solid #fff8;border-radius:15px;content:""}.promo-art .promo-icon{position:relative;z-index:1;font-size:2.2rem;line-height:1}.promo-copy{display:flex;min-width:0;flex-direction:column;gap:3px}.promo-badge{width:max-content;padding:3px 9px;border:1px solid #ffffff4d;border-radius:999px;color:#f9d88b;font-size:.68rem;font-weight:800;letter-spacing:.12em;line-height:1.4}.chatbot-promo strong{font-size:clamp(1.25rem,2.4vw,1.75rem);line-height:1.2}.chatbot-promo strong em{color:#f6cf77;font-style:normal}.chatbot-promo small{color:#eee6ff;font-size:.95rem;line-height:1.45}.chatbot-promo a{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-width:150px;padding:13px 18px;border:1px solid #ffe7a4;border-radius:999px;background:linear-gradient(135deg,#ffd978,#f1ab3e);color:#342047;text-decoration:none;font-weight:800;box-shadow:0 8px 18px #12072f45;transition:transform .2s ease,box-shadow .2s ease,filter .2s ease}.chatbot-promo a span:last-child{font-size:1.2rem;line-height:1}.chatbot-promo a:hover{filter:saturate(1.1);transform:translateY(-2px);box-shadow:0 11px 24px #12072f66}.chatbot-promo a:focus-visible{outline:3px solid #fff;outline-offset:3px}
.site-language-bar{position:absolute;top:16px;right:20px;display:flex;align-items:center;gap:8px;font-weight:700;z-index:2}.site-language-bar select{padding:8px 30px 8px 11px;border:0;border-radius:999px;color:var(--ink);background:white;font:inherit;cursor:pointer}
.lotus{font-size:2.5rem}.hero h1{margin:0 0 8px;font-size:clamp(2.5rem,7vw,5rem)}.hero p{margin:0 auto 25px;opacity:.9}
.search{display:flex;gap:10px;max-width:720px;margin:auto}
.category-filter{display:flex;flex-wrap:wrap;align-items:center;gap:8px;justify-content:center;margin:18px 0 6px}.category-filter .filter-label{font-size:.9rem;color:#5b4b8a;letter-spacing:.04em;text-transform:uppercase}.filter-btn{padding:7px 14px;border:1px solid #b9a8e8;border-radius:999px;background:#fff;color:#412781;font:inherit;font-size:.92rem;cursor:pointer;transition:background .15s,color .15s,border-color .15s}.filter-btn:hover{background:#f1ebff;border-color:#8d6de2}.filter-btn.active{background:#412781;border-color:#412781;color:#fff}
#search-results .result-group{margin:22px 0 10px;font-size:1.05rem;color:#5b4b8a;letter-spacing:.03em;text-transform:uppercase}.search input{flex:1;padding:15px 20px;border:0;border-radius:999px;font-size:1rem}.search button,.button{border:2px solid #e5a63a;border-radius:999px;padding:0 22px;background:var(--gold);color:#342047;font-weight:700;cursor:pointer;box-shadow:0 2px 0 #b3771d inset}
main{position:relative;z-index:1;max-width:1100px;margin:24px auto 50px;padding:0 18px}.nav{position:relative;z-index:3;display:flex;gap:10px;justify-content:center;margin:0 0 20px}.nav a{display:inline-block;position:relative;z-index:4;padding:10px 16px;background:white;border-radius:999px;color:var(--purple);text-decoration:none;font-weight:700;box-shadow:0 5px 15px #34204716}.reader-toolbar{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:0 0 22px}.reader-toolbar a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 16px;border:1px solid #e8e0f8;border-radius:999px;background:white;color:var(--purple);font-weight:700;text-decoration:none;box-shadow:0 5px 15px #34204712}.reader-toolbar a.primary{border-color:#e7b54d;background:var(--gold);color:#342047}
.panel{background:var(--paper);border-radius:22px;padding:28px;margin-bottom:22px;box-shadow:0 15px 40px #34204718}.panel h2{margin-top:0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:15px}
.card{display:flex;flex-direction:column;background:white;border:1px solid #e8e0f8;border-radius:17px;padding:19px;box-shadow:0 8px 22px #3420470b}.card h3{margin:0 0 7px;color:var(--purple)}.card p{margin:0;color:var(--muted)}.card button{margin-top:13px}
.category{margin:18px 0}.category h3{color:var(--purple);margin-bottom:3px}.category>p{color:var(--muted);margin-top:0}.story{padding:22px;margin:15px 0;border-left:5px solid var(--gold);background:white;border-radius:12px}.story h3{margin-top:0;color:var(--purple)}.story p{white-space:pre-line;color:#414b64}
.story-link{color:var(--purple);font-weight:600;text-decoration:underline;text-decoration-color:#cbb8f5;text-underline-offset:3px;border-radius:4px;transition:background-color .15s,color .15s}.story-link:hover{background:#f2b84b22;color:#4a2f99;text-decoration:none}
.pager{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;justify-content:center;margin:1.75rem 0 2.25rem}.pager-btn{min-width:2.4rem;padding:.55rem .85rem;border:1px solid #d7ccee;background:#fff;color:var(--purple);border-radius:10px;font-weight:700;font-size:.92rem;cursor:pointer;transition:transform .12s,background-color .15s,color .15s}.pager-btn:hover:not(:disabled){background:var(--gold);color:#342047;transform:translateY(-1px)}.pager-btn.active{background:var(--purple);color:#fff;border-color:var(--purple)}.pager-btn:disabled{opacity:.45;cursor:default}
.hidden{display:none}footer{text-align:center;padding:28px;color:var(--muted)}@media(max-width:600px){.search{flex-direction:column}.search button{padding:12px}.nav{flex-wrap:wrap}}
.chat-panel{border-top:6px solid var(--purple)}.chat-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.chat-heading h2{margin-bottom:4px}.chat-heading p{margin-top:0;color:var(--muted)}.eyebrow{color:var(--purple)!important;font-size:.75rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.chat-status{min-width:86px;color:var(--muted);font-size:.9rem;text-align:right}.chat-messages{display:flex;flex-direction:column;gap:10px;min-height:90px;max-height:360px;overflow:auto;padding:16px;border:1px solid #e8e0f8;border-radius:16px;background:#faf7ff}.chat-message{max-width:88%;padding:11px 14px;border-radius:15px;white-space:pre-wrap}.chat-message.assistant{align-self:flex-start;background:white;border:1px solid #e8e0f8}.chat-message.user{align-self:flex-end;background:#6846c7;color:white}.chat-form{display:flex;gap:10px;margin-top:14px;align-items:flex-end}.chat-form textarea{flex:1;resize:vertical;min-height:52px;padding:12px 15px;border:1px solid #d8d0e8;border-radius:15px;font:inherit;color:var(--ink)}.chat-controls{display:flex;gap:8px;align-items:center}.chat-controls select{padding:11px 8px;border:1px solid #d8d0e8;border-radius:999px;background:white;color:var(--ink)}.chat-controls button{min-height:44px;padding:0 18px;border:0;border-radius:999px;background:var(--gold);color:#342047;font-weight:700;cursor:pointer}.chat-error{margin:12px 0 0;padding:11px 14px;border-radius:12px;background:#fff0ee;color:#9a3027}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:600px){.chat-form{align-items:stretch;flex-direction:column}.chat-controls{justify-content:space-between}.chat-controls select,.chat-controls button{flex:1}.chat-heading{flex-direction:column;gap:4px}.chat-status{text-align:left}}
.book-panel{border-top:6px solid var(--gold)}.book-card{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:22px;background:white;border:1px solid #e8e0f8;border-radius:17px}.book-card h3{margin:0 0 7px;color:var(--purple)}.book-card p{margin:0 0 7px}.muted{color:var(--muted);font-size:.95rem}.book-hero{padding-bottom:45px}.reader-main{max-width:1250px}.reader-note{color:var(--muted)}.pdf-reader{display:block;width:100%;height:78vh;min-height:650px;border:1px solid #d8d0e8;border-radius:12px;background:#525252}.reader-fallback{text-align:center;color:var(--muted)}.reader-fallback a{color:var(--purple);font-weight:700}@media(max-width:650px){.book-card{align-items:flex-start;flex-direction:column}.pdf-reader{height:75vh;min-height:500px}}
.books-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:15px;margin-top:18px}.books-grid .card{align-items:flex-start}.books-grid .card .button{margin-top:auto;padding:9px 16px}
.language-book-section{margin-top:28px;padding-top:22px;border-top:2px solid #e8e0f8}.book-section-title{margin:0;color:var(--purple);font-size:1.45rem}
.external-reader{display:block;width:100%;height:78vh;min-height:700px;border:1px solid #d8d0e8;border-radius:12px;background:white}
.folder-panel{display:flex;align-items:center;gap:24px;border-left:7px solid var(--purple)}.folder-icon{font-size:4rem}.folder-panel h2{margin:0 0 5px;color:var(--purple)}.folder-panel p{color:var(--muted);margin:0 0 14px}
.standalone-book-card{margin-top:22px;border-left:7px solid var(--gold)}.standalone-book-card h2{margin:0 0 5px;color:var(--purple)}.standalone-book-card p{color:var(--muted);margin:0}
.chat-link{border:2px solid var(--gold)!important;background:#fff8e7!important}.chat-page{min-height:100vh;background:radial-gradient(circle at 50% -10%,#8d6de2 0,#412781 38%,#f4efff 38%,#fffaf0 100%)}.chat-page::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.4;background:url('bg/lotus-pattern.svg'),radial-gradient(1100px 600px at 50% 30%,rgba(141,109,226,.18),rgba(104,70,199,0) 60%),url('bg/gita-chariot.svg') no-repeat 50% 150px/850px auto}.chat-page>*{position:relative;z-index:1}.chat-topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;max-width:1040px;margin:auto;padding:20px 24px;color:white}.chat-back{color:white;text-decoration:none;font-weight:700;padding:9px 15px;border:2px solid rgba(255,255,255,.65);border-radius:999px;display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.08);transition:background-color .15s,border-color .15s}.chat-back:hover{background:rgba(255,255,255,.18);border-color:#fff}.chat-brand{display:flex;align-items:center;gap:10px}.chat-brand-icon{font-size:1.8rem}.chat-brand strong,.chat-brand small{display:block}.chat-brand small{color:#e9deff;font-size:.78rem}.chat-language select{padding:8px 12px;border:0;border-radius:999px;color:var(--ink);font:inherit}.chat-shell{max-width:900px;margin:42px auto 70px;padding:0 18px}.chat-window{padding:30px;background:var(--paper);border:1px solid #ded1f4;border-radius:28px;box-shadow:0 24px 70px #24104d38}.chat-window-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:22px}.chat-window-heading h1{margin:.15rem 0 .35rem;font-size:clamp(2rem,5vw,3.4rem);color:var(--ink)}.chat-window-heading p{margin:0;color:var(--muted)}.chat-online{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;background:#ecf9ef;color:#2d7b42;font-size:.85rem;font-weight:700}.chat-online i{width:8px;height:8px;border-radius:50%;background:#42ad5e}.chat-window-messages{min-height:48vh;max-height:62vh}.chat-note{margin:16px 0 0;color:var(--muted);font-size:.82rem;text-align:center}@media(max-width:600px){.chat-topbar{padding:14px 16px}.chat-brand{order:-1}.chat-back{font-size:.85rem}.chat-brand small{display:none}.chat-shell{margin-top:18px}.chat-window{padding:20px 14px;border-radius:20px}.chat-window-heading{flex-direction:column}.chat-window-messages{min-height:55vh}.chat-window .chat-form{position:sticky;bottom:0;padding-top:10px;background:var(--paper)}}
@media(max-width:600px){.site-language-bar{top:10px;right:12px;font-size:.9rem}.nav a,.button,.search button{min-height:44px;display:inline-flex;align-items:center;justify-content:center}}
@media(max-width:650px){.chatbot-promo{grid-template-columns:auto 1fr;gap:13px;margin:-34px auto 26px;padding:16px;border-radius:20px}.promo-art{width:52px;height:52px;border-radius:16px}.promo-art::after{inset:5px;border-radius:12px}.promo-art .promo-icon{font-size:1.7rem}.promo-badge{font-size:.58rem;letter-spacing:.08em}.chatbot-promo strong{font-size:1.22rem}.chatbot-promo small{font-size:.82rem}.chatbot-promo a{grid-column:1 / -1;width:100%;min-height:46px;font-size:.9rem}}
@media(prefers-reduced-motion:reduce){.chatbot-promo a{transition:none}}

/* Start-Zentrale: jedes Thema als eigenes Fenster */
.hub-hero{padding:44px 20px 58px}
.windows-title{text-align:center;margin:0 0 20px;color:var(--purple)}
.windows-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:16px}
.window-card{display:flex;align-items:center;gap:14px;padding:18px;background:#fff;border:1px solid #e8e0f8;border-radius:18px;color:var(--ink);text-decoration:none;box-shadow:0 10px 26px #34204712;transition:transform .15s ease,box-shadow .15s ease}
.window-card:hover{transform:translateY(-3px);box-shadow:0 16px 34px #3420471c}
.window-card:hover .window-arrow{background:#f2c45c}
.window-icon{font-size:2.1rem}
.window-copy{display:flex;flex-direction:column;min-width:0;flex:1}
.window-copy strong{color:var(--purple);font-size:1.05rem;line-height:1.25}
.window-copy small{color:var(--muted);line-height:1.4}
.window-arrow{flex-shrink:0;padding:7px 13px;border-radius:999px;background:var(--gold);color:#342047;font-size:.8rem;font-weight:800}
@media(max-width:600px){.window-card{flex-wrap:wrap}.window-arrow{width:100%;text-align:center}}

/* Eigene Fenster-Seiten (Geschichten, Figuren, Krishna) */
.app-page{min-height:100vh;background:radial-gradient(circle at 50% -10%,#8d6de2 0,#412781 38%,#f4efff 38%,#fffaf0 100%)}.app-page::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.4;background:url('bg/lotus-pattern.svg'),radial-gradient(1100px 600px at 50% 30%,rgba(141,109,226,.18),rgba(104,70,199,0) 60%),url('bg/gita-chariot.svg') no-repeat 50% 150px/850px auto}.app-page>*{position:relative;z-index:1}
.app-shell{max-width:900px;margin:42px auto 70px;padding:0 18px}
.app-window{padding:30px;background:var(--paper);border:1px solid #ded1f4;border-radius:28px;box-shadow:0 24px 70px #24104d38}
.app-window-heading{margin-bottom:22px}
.app-window-heading h1{margin:.15rem 0 .35rem;font-size:clamp(1.8rem,4.5vw,2.8rem);color:var(--ink)}
.app-window-heading p{margin:0;color:var(--muted)}
.app-window>.search{margin:0 0 22px}
.app-window #figure-grid{margin-top:0}
@media(max-width:600px){.app-shell{margin-top:18px}.app-window{padding:20px 14px;border-radius:20px}}