:root{--blue:#1a4b8c;--light-blue:#2d6bc4;--cyan:#00a0e3;--dark:#0d2b4e;--gray:#5a6a7a;--paper:#fff;--tint:#f0f4fa;--line:#dce5f1;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;color:var(--dark)}*{box-sizing:border-box}body{margin:0;background:var(--tint)}button,input,textarea,select{font:inherit}button{cursor:pointer}.presentation{height:100vh;min-height:560px;display:flex;flex-direction:column;background:var(--paper);overflow:hidden}.slide{flex:1;overflow:auto;padding:32px 5vw 22px;position:relative;background:radial-gradient(circle at 100% 0,rgba(0,160,227,.09),transparent 38%),radial-gradient(circle at 0 100%,rgba(26,75,140,.06),transparent 36%)}.slide-layout{display:flex;gap:clamp(26px,4vw,64px);height:100%;min-height:0;align-items:center;max-width:1480px;margin:auto}.slide-copy{flex:1 1 58%;min-width:0}.slide h1{margin:0 0 .42em;font-size:clamp(1.8rem,3.2vw,3.2rem);line-height:1.1;letter-spacing:-.035em}.slide h1:after{content:'';display:block;width:58px;height:4px;margin-top:.4em;border-radius:4px;background:linear-gradient(90deg,var(--blue),var(--cyan))}.lead{font-size:clamp(1.05rem,1.4vw,1.3rem);line-height:1.45;color:var(--light-blue);font-weight:650;margin:.1em 0 .7em}.slide-copy>p{line-height:1.55;font-size:1.02rem;margin:.5em 0;color:#293d50}.tags{display:flex;gap:7px;flex-wrap:wrap;margin:.7em 0}.tag{background:#e7f7fd;border:1px solid #b8e7f7;color:#1761a4;border-radius:999px;padding:.33em .8em;font-size:.86rem}.slide ul{list-style:none;padding:0;margin:.8em 0}.slide li{line-height:1.42;margin:.42em 0;padding-left:1.45em;position:relative}.slide li:before{content:'→';color:var(--cyan);font-weight:800;left:0;position:absolute}.cards{display:grid;gap:12px;margin:.9em 0}.cards-1{grid-template-columns:1fr}.cards-2{grid-template-columns:repeat(2,minmax(0,1fr))}.cards-3,.cards-4{grid-template-columns:repeat(2,minmax(0,1fr))}.card{border:1px solid #d8e2ee;border-radius:13px;background:#fff;padding:1em;box-shadow:0 3px 13px rgba(19,59,105,.05)}.card h3{margin:0 0 .35em;font-size:1rem;color:var(--blue)}.card p{margin:0;color:#4b5d70;font-size:.92rem;line-height:1.45}blockquote{border-left:4px solid var(--cyan);background:#f0faff;border-radius:0 11px 11px 0;padding:.75em 1em;margin:.9em 0;color:#3b5369;font-style:italic;line-height:1.45}blockquote footer{font-style:normal;font-size:.88em;font-weight:700;color:var(--light-blue);margin-top:.35em}.visual{flex:1 1 42%;align-self:stretch;min-width:230px;display:grid;gap:13px;padding:.3em 0}.visual-single{grid-template-columns:1fr}.visual-stack{grid-template-rows:1.5fr 1fr}.visual-grid{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr}.visual figure{min-height:120px;position:relative;margin:0;overflow:hidden;border-radius:15px;background:#eaf6fa;border:2px solid rgba(0,160,227,.23)}.visual img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}.visual figure:only-child img[style*="contain"]{object-fit:contain;padding:12%}.media-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#6791a9;gap:8px;border-style:dashed!important}.media-empty span{font-size:2rem;color:#2d9ccc}.media-empty small{text-align:center;max-width:80%;line-height:1.35}.hero h1{font-size:clamp(2.2rem,4.1vw,4.25rem)}.hero .lead{font-size:1.3rem}.thanks .slide-copy{text-align:center}.thanks h1:after{margin:.4em auto}.thanks .tags{justify-content:center}.nav{height:72px;padding:10px 4vw;display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);background:white;box-shadow:0 -3px 16px rgba(20,53,94,.04);flex-shrink:0}.nav-brand{font-weight:800;color:var(--blue);text-decoration:none;white-space:nowrap}.dots{display:flex;gap:6px;flex-wrap:wrap;justify-content:center}.dots button{width:9px;height:9px;padding:0;border:0;border-radius:100%;background:#ccdae7}.dots button.active{background:var(--cyan);transform:scale(1.35);box-shadow:0 0 8px #83d8f3}.nav-actions{display:flex;gap:10px;align-items:center;white-space:nowrap;color:var(--gray);font-size:.9rem}.nav-actions button{border:1px solid var(--blue);background:white;color:var(--blue);border-radius:8px;padding:.46em .8em;font-weight:650}.nav-actions button:disabled{opacity:.35;cursor:not-allowed}.load-error{margin:auto;padding:24px;text-align:center;color:var(--blue)}
/* editor */.admin-shell{height:100vh;display:grid;grid-template-rows:64px 1fr;background:#f4f7fb}.admin-header{display:flex;align-items:center;justify-content:space-between;padding:0 22px;background:#102f56;color:white;gap:18px}.admin-header h1{font-size:1.05rem;margin:0}.admin-header nav{display:flex;gap:8px;align-items:center}.admin-header a,.admin-header button{padding:.5em .76em;border-radius:8px;border:1px solid #6683a6;background:transparent;color:white;text-decoration:none;font-weight:650}.admin-header .primary{background:#00a0e3;border-color:#00a0e3}.admin-main{min-height:0;display:grid;grid-template-columns:260px minmax(440px,1fr) 360px}.slide-list{overflow:auto;border-right:1px solid var(--line);background:white;padding:14px}.slide-list h2,.inspector h2{font-size:.86rem;text-transform:uppercase;letter-spacing:.08em;color:#6b7f92;margin:5px 0 12px}.slide-row{width:100%;border:1px solid transparent;background:transparent;text-align:left;border-radius:9px;padding:10px;margin:3px 0;display:flex;gap:9px;align-items:center;color:#31475c}.slide-row span{font-size:.78rem;color:#8090a0;width:19px}.slide-row strong{font-size:.9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.slide-row.active{background:#edf8fd;border-color:#bae5f4;color:#086898}.editor-stage{overflow:auto;padding:25px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e8eef5,#f9fbfc)}.preview-frame{width:min(100%,1080px);aspect-ratio:16/9;min-height:480px;border-radius:13px;overflow:hidden;box-shadow:0 18px 48px rgba(12,42,78,.2);background:#fff}.preview-frame .slide{padding:24px 38px 15px}.preview-frame .slide h1{font-size:clamp(1.5rem,2.4vw,2.5rem)}.preview-frame .slide-copy>p,.preview-frame .lead{font-size:.86rem}.preview-frame .tag{font-size:.68rem}.preview-frame .card{padding:.65em}.preview-frame .card h3{font-size:.75rem}.preview-frame .card p,.preview-frame .slide li{font-size:.68rem}.preview-frame blockquote{padding:.5em .7em;font-size:.72rem;margin:.55em 0}.inspector{overflow:auto;border-left:1px solid var(--line);background:#fff;padding:16px}.field{margin:0 0 13px}.field label{display:block;font-size:.78rem;font-weight:750;color:#536a7f;margin:0 0 5px}.field input,.field textarea,.field select{width:100%;border:1px solid #cdd9e6;border-radius:7px;padding:8px;background:#fff;color:#1c344c}.field textarea{resize:vertical;min-height:67px;line-height:1.35}.hint{color:#7c8d9e;font-size:.73rem;margin:4px 0 0;line-height:1.35}.mini-actions{display:flex;gap:5px;flex-wrap:wrap}.mini-actions button,.secondary-btn{border:1px solid #b9cadb;background:white;color:#305574;border-radius:6px;padding:.35em .55em;font-size:.76rem}.danger{color:#b32d37!important;border-color:#ecb5ba!important}.card-edit,.image-edit{border:1px solid #d9e4ef;border-radius:8px;padding:8px;margin:7px 0;background:#fbfdff}.card-edit input{margin-bottom:5px}.image-thumb{width:100%;height:85px;border-radius:5px;object-fit:cover;background:#e9f3f7;margin:4px 0}.image-empty{height:57px;display:flex;align-items:center;justify-content:center;border:1px dashed #9cc6d7;border-radius:5px;color:#6290a4;font-size:.78rem;margin:4px 0}.upload-btn{position:relative;overflow:hidden;display:inline-flex;align-items:center}.upload-btn input{position:absolute;inset:0;opacity:0;cursor:pointer}.status{font-size:.8rem;color:#cfe1f3}.status.dirty{color:#ffdc85}.history{position:fixed;z-index:30;right:20px;top:72px;width:310px;background:white;border:1px solid #c9d8e7;border-radius:10px;box-shadow:0 12px 38px rgba(12,42,78,.2);padding:14px}.history[hidden],.modal[hidden]{display:none}.history h3{margin:0 0 10px;font-size:1rem}.history-item{display:flex;justify-content:space-between;gap:6px;padding:7px 0;border-top:1px solid #e5edf5;font-size:.78rem}.history-item button{border:1px solid #a9c4d8;color:#256184;background:#fff;border-radius:5px}.modal{position:fixed;z-index:40;inset:0;background:rgba(7,25,46,.48);display:grid;place-items:center;padding:20px}.modal-card{max-width:610px;width:100%;max-height:80vh;overflow:auto;background:white;border-radius:14px;padding:22px;box-shadow:0 20px 70px rgba(0,0,0,.3)}.modal-card h2{margin:0 0 .5em}.modal-card p{line-height:1.45;color:#455d73}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:17px}.modal-actions button{padding:.55em .8em;border-radius:7px;border:1px solid #a6bfd4;background:#fff;color:#265879;font-weight:650}.modal-actions .primary{background:#087ab1;color:#fff;border-color:#087ab1}.ai-box{border:1px solid #b7dbe9;background:#f3fbff;border-radius:9px;padding:10px;margin-top:16px}.ai-box h3{font-size:.9rem;margin:0 0 7px;color:#146692}.ai-box textarea{min-height:78px}.ai-box button{margin-top:7px;background:#087ab1;color:white;border:0;border-radius:7px;padding:.5em .8em;font-weight:650}.editor-empty{padding:25px;color:#657d92}@media(max-width:900px){.admin-main{grid-template-columns:210px 1fr}.inspector{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);max-height:430px}.preview-frame{min-height:350px}.nav{height:auto;min-height:68px}.dots{display:none}}@media(max-width:680px){.slide{padding:22px 22px 14px}.slide-layout{flex-direction:column;align-items:stretch}.visual{min-height:170px;flex-basis:170px}.nav-brand{display:none}.nav{justify-content:center}.nav-actions button{font-size:.8rem}.cards-2,.cards-3,.cards-4{grid-template-columns:1fr}.admin-main{grid-template-columns:1fr}.slide-list{display:none}.admin-header h1{font-size:.85rem}.admin-header nav{gap:4px}.editor-stage{padding:12px}}
[data-theme="violet"]{--blue:#533e92;--light-blue:#7350bd;--cyan:#9b69d9;--dark:#2a2050}[data-theme="green"]{--blue:#17674f;--light-blue:#208467;--cyan:#21a983;--dark:#0d4536}