/* RC-Modellflug-Adventskalender 2.0.0 */
.rca-calendar,.rca-day-page{font-family:Georgia,"Times New Roman",serif;color:#26394a;box-sizing:border-box}
.rca-calendar *,.rca-day-page *{box-sizing:border-box}
.rca-calendar{width:100%;max-width:1500px;margin:0 auto;padding:18px;background:#e8edf0;border:1px solid #c9d1d4;border-radius:20px;box-shadow:0 14px 38px rgba(24,42,57,.18);overflow:hidden}
.rca-hero{overflow:hidden;border:7px solid #e9d9b9;border-radius:15px;box-shadow:0 5px 18px rgba(20,34,48,.22);background:#203b55}
.rca-hero img{display:block;width:100%;height:clamp(220px,25vw,380px);object-fit:cover;object-position:center 42%}
.rca-intro{text-align:center;padding:26px 18px 20px;background:linear-gradient(135deg,#f8f0df,#e5d5b8);border:1px solid #c8a46a;border-radius:14px;margin:18px 0}
.rca-kicker{margin:0 0 8px;color:#9a6d36;text-transform:uppercase;letter-spacing:.16em;font:700 12px/1.4 Arial,sans-serif}
.rca-intro h2{font-size:clamp(24px,3vw,36px);line-height:1.15;margin:0 0 10px;color:#243d55}
.rca-intro p:last-child{max-width:850px;margin:0 auto;color:#4b5660;font-size:16px;line-height:1.6}
.rca-main-grid{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(260px,.9fr);gap:18px;align-items:stretch}
.rca-doors{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;padding:12px;background:linear-gradient(145deg,#20384d,#314d61);border:5px solid #c5a46d;border-radius:16px;box-shadow:inset 0 0 0 2px rgba(255,255,255,.14)}
.rca-door{position:relative;min-height:112px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;padding:12px 7px 10px;text-align:center;text-decoration:none!important;color:#f7ecd4!important;background:linear-gradient(145deg,#8d603e,#553b2b 65%,#382c28);border:2px solid #d7b878;border-radius:7px 7px 10px 10px;box-shadow:inset 0 0 0 2px rgba(255,255,255,.12),0 5px 7px rgba(0,0,0,.22);transition:transform .2s ease,filter .2s ease}
.rca-door:before{content:"";position:absolute;left:0;right:0;top:0;height:10px;background:linear-gradient(90deg,#f3e6c8,#fff9e8,#d8c49b);border-radius:5px 5px 0 0;box-shadow:0 3px 4px rgba(0,0,0,.25)}
.rca-door:after{content:"";position:absolute;right:9px;top:50%;width:7px;height:7px;border-radius:50%;background:#e8c777;box-shadow:0 0 8px #ffe7a1}
.rca-door:hover,.rca-door:focus-visible{transform:translateY(-4px);filter:brightness(1.12);outline:3px solid #f5d99d;outline-offset:2px}
.rca-door-number{font-size:clamp(25px,3vw,38px);line-height:1;font-weight:bold;text-shadow:0 2px 3px #1b2630}
.rca-door-label{font:11px/1.25 Arial,sans-serif;opacity:.9;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rca-door-missing{opacity:.5}
.rca-santa{display:flex;flex-direction:column;min-height:100%;padding:18px;background:linear-gradient(160deg,#f8edda,#ddc6a0);border:5px solid #c7a56d;border-radius:16px;box-shadow:inset 0 0 0 2px rgba(255,255,255,.7)}
.rca-santa-heading{display:flex;align-items:center;justify-content:center;gap:12px;padding:8px 6px 14px;border-bottom:1px solid rgba(109,75,41,.25);text-align:left}.rca-santa-portrait{width:86px;height:108px;object-fit:contain;flex:0 0 auto}
.rca-santa-eyebrow{display:block;color:#8e4a36;font-weight:bold;font-size:19px}
.rca-santa-heading h3{margin:3px 0 0;font-size:25px;color:#263e54}
.rca-chat-window{flex:1;min-height:150px;max-height:280px;overflow:auto;padding:12px;margin:14px 0 10px;background:rgba(255,255,255,.72);border:1px solid #c9ad7f;border-radius:12px;box-shadow:inset 0 2px 7px rgba(75,54,31,.08)}
.rca-chat-message{max-width:95%;padding:10px 12px;margin:0 0 9px;border-radius:10px;font:14px/1.5 Arial,sans-serif;white-space:pre-wrap;overflow-wrap:anywhere}
.rca-chat-bot{background:#f2e5ca;color:#3b3c3c;border:1px solid #d6c09a}
.rca-chat-user{margin-left:auto;background:#314e68;color:#fff;border:1px solid #203b54}
.rca-chat-form{display:flex;gap:7px}
.rca-chat-form input{flex:1;min-width:0;padding:12px 13px;border:1px solid #b99b6d;border-radius:8px;background:#fffdf7;color:#293c4c;font:15px Arial,sans-serif}
.rca-chat-form button{width:48px;border:0;border-radius:8px;background:#29465f;color:#fff;font-size:22px;cursor:pointer}
.rca-chat-form button:hover{background:#172f45}
.rca-chat-form button:disabled{opacity:.5;cursor:wait}
.rca-chat-suggestions{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.rca-chat-suggestions button{padding:6px 10px;border:1px solid #b79561;border-radius:20px;background:#f7e8c9;color:#55422c;font:12px Arial,sans-serif;cursor:pointer}
.rca-chat-suggestions button:hover{background:#e7d2a7}
.rca-chat-note{margin:10px 0 0;color:#6d5c48;font:11px/1.4 Arial,sans-serif}
.rca-feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:18px}
.rca-feature-card{display:flex;gap:12px;align-items:center;min-width:0;padding:12px;background:linear-gradient(135deg,#fbf4e7,#e9d8b8);border:1px solid #c9a66f;border-radius:12px;box-shadow:0 4px 10px rgba(32,48,60,.12)}
.rca-feature-card img{width:36%;max-width:130px;aspect-ratio:1.25;object-fit:cover;border:2px solid #b38b55;border-radius:8px}
.rca-feature-card h3{margin:0 0 5px;color:#2c4357;font-size:17px;line-height:1.15}
.rca-feature-card p{margin:0;color:#4c4c49;font:12px/1.45 Arial,sans-serif}
.rca-footer{text-align:center;margin:18px 0 2px;padding:15px 10px;color:#f6e4bd;background:#263f57;border:1px solid #b9955c;border-radius:10px;font-size:clamp(15px,2vw,21px);font-style:italic}
.rca-day-page{position:relative;width:100%;padding:34px 16px;background-image:linear-gradient(rgba(15,34,52,.25),rgba(15,34,52,.38)),var(--rca-day-background);background-size:cover;background-position:center;background-attachment:scroll;border-radius:14px}
.rca-day-shell{max-width:1080px;margin:0 auto;padding:clamp(18px,3vw,34px);background:rgba(249,243,229,.96);border:5px solid #c5a36c;border-radius:16px;box-shadow:0 18px 48px rgba(0,0,0,.28)}
.rca-day-featured-image{display:block;width:100%;height:auto;max-height:360px;object-fit:cover;object-position:center;border:3px solid #c5a36c;border-radius:11px;margin:0 0 22px;box-shadow:0 8px 20px rgba(48,43,32,.18)}
.rca-back-link{display:inline-block;margin-bottom:18px;color:#38536a;text-decoration:none;font:700 13px Arial,sans-serif}
.rca-back-link:hover{text-decoration:underline}
.rca-day-topline{display:flex;justify-content:space-between;gap:12px;padding-bottom:10px;border-bottom:1px solid #c7ad80;color:#9a713e;font:700 11px Arial,sans-serif;letter-spacing:.12em}
.rca-day-header{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(220px,.7fr);gap:24px;align-items:center;padding:25px 0}
.rca-day-header h1{margin:0 0 12px;color:#253f57;font-size:clamp(30px,4vw,48px);line-height:1.08}
.rca-day-intro{margin:0;color:#3f4a50;font-size:17px;line-height:1.65}
.rca-day-header img{display:block;width:100%;max-width:360px;justify-self:end;border:3px solid #b38b55;border-radius:12px;box-shadow:0 8px 18px rgba(48,43,32,.16)}
.rca-day-sections{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.rca-info-panel{padding:18px;background:linear-gradient(145deg,#fffaf0,#ead9b8);border:1px solid #c8a56d;border-radius:12px}
.rca-panel-label{display:block;margin-bottom:8px;color:#a1743e;text-transform:uppercase;letter-spacing:.12em;font:700 10px Arial,sans-serif}
.rca-info-panel h2,.rca-editor-content h2{margin:0 0 9px;color:#2a4359;font-size:20px;line-height:1.2}
.rca-info-panel p{margin:0;color:#485057;font:14px/1.6 Arial,sans-serif}
.rca-task-panel{background:linear-gradient(145deg,#f5e7c9,#dfc28e)}
.rca-editor-content{margin-top:18px;padding:18px;background:#fffaf0;border:1px solid #d2b986;border-radius:12px}
.rca-editor-content p{font:15px/1.65 Arial,sans-serif}
.rca-day-navigation{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:24px;padding-top:16px;border-top:1px solid #c7ad80}
.rca-day-navigation a{color:#29465f;text-decoration:none;font:700 13px Arial,sans-serif}
.rca-day-navigation a:hover{text-decoration:underline}
.screen-reader-text{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:1050px){.rca-main-grid{grid-template-columns:1fr}.rca-santa{min-height:0}.rca-chat-window{min-height:120px}.rca-feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:650px){.rca-calendar{padding:8px;border-radius:12px}.rca-hero{border-width:4px}.rca-hero img{height:210px;object-position:center 38%}.rca-intro{padding:20px 12px}.rca-doors{grid-template-columns:repeat(4,minmax(0,1fr));gap:7px;padding:8px;border-width:3px}.rca-door{min-height:88px;padding:10px 4px 8px}.rca-door-label{font-size:9px}.rca-feature-grid{grid-template-columns:1fr}.rca-feature-card img{width:30%}.rca-day-page{padding:10px 6px}.rca-day-shell{padding:16px 12px;border-width:3px}.rca-day-header{grid-template-columns:1fr;gap:15px;padding:18px 0}.rca-day-header img{max-width:100%;justify-self:center}.rca-day-sections{grid-template-columns:1fr}.rca-day-topline{font-size:9px}.rca-day-intro{font-size:15px}.rca-day-navigation{justify-content:center}.rca-day-navigation a{padding:5px}}
@media(prefers-reduced-motion:reduce){.rca-door{transition:none}}