/* ZaidTech Learning Hub V10 — Learning Media Studio */
:root{--v10-forest:#153d31;--v10-leaf:#2e6650;--v10-moss:#8fb76b;--v10-lime:#c7e27d;--v10-ink:#1b2c25;--v10-muted:#6e7d75;--v10-paper:#f5f7f3;--v10-line:#dfe7df;--v10-white:#fff;--v10-shadow:0 18px 48px rgba(20,55,42,.08)}
#mediaStudioRoot{color:var(--v10-ink);font-family:inherit}
.v10-shell{max-width:1500px;margin:0 auto;padding:20px 0 48px}
.v10-hero{position:relative;display:flex;justify-content:space-between;gap:24px;align-items:center;overflow:hidden;padding:34px 38px;border-radius:24px;color:#f6fbf7;background:linear-gradient(125deg,#12382d 0%,#1b4d3b 58%,#2a684b 100%);box-shadow:var(--v10-shadow)}
.v10-hero:after{content:"";position:absolute;width:380px;height:380px;right:5%;top:-260px;border:1px solid rgba(255,255,255,.16);border-radius:50%;box-shadow:0 0 0 44px rgba(255,255,255,.035),0 0 0 92px rgba(255,255,255,.025)}
.v10-hero>div:first-child{position:relative;z-index:1;max-width:800px}.v10-hero h1{font-size:clamp(28px,4vw,43px);line-height:1.05;margin:10px 0 12px;letter-spacing:-.035em}.v10-hero p{max-width:730px;color:rgba(245,250,245,.82);line-height:1.65;margin:0}.v10-eyebrow{font-size:10px;font-weight:850;letter-spacing:.16em;text-transform:uppercase;color:#719c72}.v10-hero .v10-eyebrow{color:#c7e27d}.v10-hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:19px}.v10-hero-tags span{border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.08);border-radius:99px;padding:7px 11px;font-size:10px;font-weight:800;letter-spacing:.05em}.v10-hero-mark{position:relative;z-index:1;display:grid;place-items:center;width:110px;height:110px;flex:0 0 110px;border:1px solid rgba(255,255,255,.28);border-radius:50%;font-size:50px;color:#d2eb8e;background:rgba(255,255,255,.06)}.v10-hero-mark small{font-size:10px;letter-spacing:.2em;font-weight:900;color:#fff}
.v10-notice{display:flex;gap:12px;align-items:flex-start;padding:14px 17px;margin:17px 0 20px;border:1px solid #dbe8d9;border-radius:14px;background:#f1f7ef;color:#365b42}.v10-notice>span{font-size:19px}.v10-notice b,.v10-notice small{display:block}.v10-notice small{margin-top:4px;color:#637668;line-height:1.5;font-size:12px}
.v10-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:22px}.v10-stats article{padding:16px 18px;border:1px solid var(--v10-line);border-radius:15px;background:#fff}.v10-stats small{display:block;color:var(--v10-muted);font-size:11px;font-weight:750}.v10-stats strong{display:block;margin-top:5px;font-size:27px;letter-spacing:-.03em;color:var(--v10-forest)}
.v10-demo-card,.v10-workspace,.v10-live-preview{border:1px solid var(--v10-line);border-radius:20px;background:#fff;box-shadow:0 10px 30px rgba(25,61,47,.04)}.v10-demo-card{display:grid;grid-template-columns:minmax(240px,.9fr) minmax(300px,1.1fr);gap:18px 30px;align-items:center;padding:23px 25px;margin-bottom:22px}.v10-demo-card h2{font-size:21px;margin:8px 0}.v10-demo-card p{font-size:13px;color:var(--v10-muted);line-height:1.6}.v10-demo-card small{font-size:11px;color:var(--v10-leaf);font-weight:750}.v10-demo-stage{position:relative;min-height:190px;border-radius:16px;background:linear-gradient(135deg,#eef4ef,#f9fbf8);display:flex;align-items:center;justify-content:center;padding:10px}.v10-demo-stage svg{width:100%;max-width:450px;height:auto;filter:drop-shadow(0 9px 8px rgba(29,60,47,.12))}.v10-demo-pin,.v10-hotspot{position:absolute;z-index:2;display:grid;place-items:center;width:28px;height:28px;border:2px solid #fff;border-radius:50%;color:#173a2e;background:#c9e77d;font-size:12px;font-weight:900;box-shadow:0 2px 10px rgba(18,53,39,.24);transform:translate(-50%,-50%);cursor:pointer}.v10-demo-pin:hover,.v10-hotspot:hover,.v10-demo-pin:focus-visible,.v10-hotspot:focus-visible{outline:3px solid rgba(34,93,62,.24);outline-offset:2px;background:#fff}.v10-demo-output{grid-column:1/-1;min-height:42px;padding:12px 15px;border-radius:12px;background:#f4f7f2;color:#496052;font-size:12px;line-height:1.5}.v10-demo-output p{margin:3px 0 0}.v10-demo-legend{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:8px}.v10-demo-legend button{border:1px solid var(--v10-line);border-radius:99px;background:white;padding:7px 11px;color:#476252;font-weight:750;font-size:11px;cursor:pointer}.v10-demo-legend button:hover{background:#edf5e9}
.v10-workspace{padding:23px}.v10-workspace-head,.v10-panel-head{display:flex;justify-content:space-between;align-items:center;gap:14px}.v10-workspace-head h2{font-size:22px;margin:5px 0 0}.v10-tools{display:flex;gap:8px;flex-wrap:wrap}.v10-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:38px;padding:9px 13px;border:1px solid var(--v10-line);border-radius:10px;background:#fff;color:#315440;font-size:12px;font-weight:800;text-decoration:none;cursor:pointer}.v10-btn:hover{transform:translateY(-1px);box-shadow:0 5px 13px rgba(16,54,35,.08)}.v10-btn.primary{border-color:var(--v10-forest);background:var(--v10-forest);color:#fff}.v10-btn.ghost{background:#f7f9f6}.v10-btn.danger{color:#a34335;background:#fff7f5;border-color:#f0d2ca}.v10-file-label{position:relative;overflow:hidden}.v10-file-label input{position:absolute;inset:0;opacity:0;cursor:pointer}
.v10-lesson-select{display:flex;align-items:center;gap:14px;margin:20px 0 16px;padding:13px 15px;border:1px solid var(--v10-line);border-radius:12px;background:#f8faf7}.v10-lesson-select span{font-size:12px;font-weight:850;color:#52695b}.v10-lesson-select select{min-width:0;flex:1;padding:10px 12px;border:1px solid #d6e0d7;border-radius:9px;background:#fff;color:#26392f;font:inherit;font-size:13px}.v10-layout{display:grid;grid-template-columns:minmax(260px,.78fr) minmax(360px,1.22fr);gap:16px;align-items:start}.v10-block-panel,.v10-editor-panel{min-width:0;border:1px solid var(--v10-line);border-radius:15px;background:#fbfcfa;padding:16px}.v10-panel-head h3{margin:0;font-size:16px}.v10-panel-head small{display:block;color:var(--v10-muted);font-size:11px;margin-top:5px}.v10-add-type{display:flex;gap:9px;align-items:end;padding:12px;margin:13px 0;border-radius:11px;background:#edf4eb}.v10-add-type label{flex:1;min-width:0;color:#53695a;font-size:11px;font-weight:800}.v10-add-type select{display:block;width:100%;margin-top:5px;padding:9px;border:1px solid #d4dfd3;border-radius:8px;background:#fff}.v10-add-type[hidden]{display:none}.v10-block-list{display:grid;gap:8px;margin-top:13px}.v10-block-card{border:1px solid var(--v10-line);border-radius:11px;background:#fff;overflow:hidden}.v10-block-card.active{border-color:#7aa77d;box-shadow:0 0 0 2px rgba(98,143,93,.11)}.v10-block-select{display:flex;align-items:center;width:100%;gap:11px;padding:12px;border:0;background:transparent;text-align:left;cursor:pointer}.v10-block-icon{display:grid;place-items:center;width:36px;height:36px;flex:0 0 36px;border-radius:10px;background:#edf5ec;color:#315a3e;font-size:18px}.v10-block-select>span:nth-child(2){min-width:0;flex:1}.v10-block-select b,.v10-block-select small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.v10-block-select b{font-size:12px}.v10-block-select small{margin-top:4px;color:var(--v10-muted);font-size:10px}
.v10-editor-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin:2px 0 15px}.v10-editor-head h3{margin:5px 0;font-size:17px}.v10-editor-head p{margin:0;color:var(--v10-muted);font-size:11px}.v10-status{display:inline-flex;align-items:center;border-radius:99px;background:#eef4e9;color:#446844;padding:6px 9px;font-size:9px;font-weight:900;letter-spacing:.04em}.v10-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.v10-field{display:block;min-width:0}.v10-field>span{display:block;margin-bottom:6px;color:#51665a;font-size:10px;font-weight:850}.v10-field input,.v10-field textarea{width:100%;min-width:0;padding:10px 11px;border:1px solid #d9e2d9;border-radius:9px;background:#fff;color:#26392f;font:inherit;font-size:12px;outline:none}.v10-field textarea{resize:vertical;line-height:1.5}.v10-field input:focus,.v10-field textarea:focus{border-color:#75a17a;box-shadow:0 0 0 3px rgba(116,161,122,.13)}.v10-field:has(textarea),.v10-form .v10-field:nth-child(1),.v10-upload-box,.v10-check,.v10-form-actions{grid-column:1/-1}.v10-upload-box{padding:13px;border:1px dashed #aec6ad;border-radius:11px;background:#f5f9f3}.v10-upload-box label{display:inline-flex;align-items:center;gap:8px;font-size:11px;font-weight:850;color:#315a3e;cursor:pointer}.v10-upload-box input{display:block;max-width:100%;margin-top:8px;font-size:11px}.v10-upload-box small,.v10-upload-box p{display:block;color:#6c7f70;font-size:10px;line-height:1.5}.v10-upload-box button{border:0;background:transparent;color:#2c6649;font-weight:850;cursor:pointer}.v10-check{display:flex;align-items:center;gap:9px;padding:11px 12px;border-radius:10px;background:#eef5ea;color:#33553d;font-size:11px;font-weight:800}.v10-check input{width:16px;height:16px;accent-color:#2d6244}.v10-form-actions{display:flex;gap:8px;flex-wrap:wrap;padding-top:5px}.v10-empty-editor,.v10-empty-blocks{padding:24px;text-align:center;color:#77877c;border:1px dashed #d5e0d5;border-radius:11px;font-size:12px;line-height:1.6}.v10-empty-editor>div{font-size:30px;color:#9bb88e}.v10-empty-editor h3{font-size:15px;color:#3f5d4b}
.v10-live-preview{padding:21px;margin-top:17px}.v10-live-preview>.v10-panel-head{margin-bottom:14px}.v10-live-preview h3{font-size:16px;margin:5px 0}.v10-live-preview .v10-media-public{margin:0}.v10-footnote{padding:16px 6px;color:#829087;font-size:10px;text-align:center}.v10-footnote button{border:0;background:transparent;color:#35694c;font:inherit;font-weight:800;cursor:pointer}.v10-no-lessons{padding:50px 18px;text-align:center}.v10-no-lessons h2{font-size:22px}.v10-no-lessons p{color:var(--v10-muted);font-size:13px}
.v10-media-public{display:grid;gap:17px;margin:20px 0}.v10-media-section-title{display:flex;align-items:center;gap:8px}.v10-media-section-title>span{color:#6e974c}.v10-media-section-title h2{margin:0;font-size:16px;color:#294b38}.v10-visual-block,.v10-steps-block,.v10-flashcard,.v10-media-quiz,.v10-diagram-block,.v10-download-card{margin:0;padding:16px;border:1px solid #e1e9e0;border-radius:14px;background:#fbfdf9}.v10-visual-block img{display:block;max-width:100%;max-height:560px;margin:0 auto;border-radius:10px;object-fit:contain}.v10-visual-block h3,.v10-steps-block h3,.v10-diagram-block h3,.v10-media-quiz h3,.v10-download-card h3{margin:0 0 9px;color:#234733;font-size:16px}.v10-block-caption,.v10-block-description{color:#65786c;font-size:12px;line-height:1.6;margin:9px 0 0}.v10-local-placeholder{padding:22px;text-align:center;background:#f2f5f1;border-radius:10px;color:#718074;font-size:11px}.v10-visual-block video{display:block;width:100%;max-height:480px;border-radius:10px;background:#0e241c}.v10-visual-block iframe{display:block;width:100%;aspect-ratio:16/9;border:0;border-radius:10px;background:#0e241c}.v10-media-link{display:inline-flex;margin:10px 0;padding:9px 12px;border-radius:9px;background:#edf4ea;color:#2b5e41;font-weight:800;text-decoration:none;font-size:12px}.v10-diagram-canvas{position:relative;overflow:hidden;border-radius:12px;background:#edf3ee}.v10-diagram-canvas>img{display:block;width:100%;max-height:520px;object-fit:contain}.v10-diagram-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:12px}.v10-diagram-list button{display:block;padding:10px;border:1px solid #e0e8df;border-radius:9px;background:#fff;text-align:left;cursor:pointer}.v10-diagram-list b,.v10-diagram-list small{display:block}.v10-diagram-list b{color:#30553c;font-size:11px}.v10-diagram-list small{margin-top:4px;color:#728074;font-size:10px;line-height:1.45}.v10-hotspot-detail{margin-top:10px;padding:10px 12px;border-radius:9px;background:#edf5ea;color:#3d5e43;font-size:11px;line-height:1.5}.v10-hotspot-detail p{margin:4px 0 0}.v10-step-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.v10-step-card{position:relative;padding:13px;border:1px solid #e4ebe3;border-radius:11px;background:#fff}.v10-step-card>span{display:inline-grid;place-items:center;width:27px;height:27px;border-radius:8px;background:#e9f2e3;color:#406c40;font-size:10px;font-weight:900}.v10-step-card img{display:block;width:100%;max-height:130px;margin:9px 0;border-radius:7px;object-fit:cover}.v10-step-card b{display:block;margin-top:9px;font-size:12px;color:#2e4e38}.v10-step-card p{font-size:11px;color:#68786c;line-height:1.5}.v10-flashcard{display:grid;grid-template-columns:1fr;gap:10px}.v10-flash-front small{font-size:9px;font-weight:900;letter-spacing:.12em;color:#73936a}.v10-flash-front h3{margin:7px 0;font-size:16px}.v10-flash-front p,.v10-flash-back{color:#526858;font-size:13px;line-height:1.6}.v10-flash-front button{padding:8px 11px;border:1px solid #d7e5d5;border-radius:8px;background:#eef5e9;color:#2d6242;font-weight:800;font-size:11px;cursor:pointer}.v10-flash-back{padding:13px;border-radius:9px;background:#eaf4e5}.v10-media-quiz>p,.v10-media-quiz li{font-size:12px;color:#596e5f;line-height:1.6}.v10-media-quiz details{margin-top:12px;padding:10px 12px;border-radius:9px;background:#eef5eb;color:#3b5942;font-size:11px}.v10-media-quiz summary{font-weight:850;cursor:pointer}.v10-download-card{display:flex;align-items:center;gap:13px}.v10-download-card>div{flex:1;min-width:0}.v10-download-card h3{margin:0;font-size:14px}.v10-download-icon{display:grid;place-items:center;width:40px;height:40px;flex:0 0 40px;border-radius:11px;background:#eaf3e5;color:#416d46;font-size:22px}.v10-download-card>a{padding:8px 11px;border-radius:8px;background:#1b4a37;color:#fff;text-decoration:none;font-size:10px;font-weight:850;white-space:nowrap}
.v10-toast{position:fixed;z-index:10050;bottom:22px;right:22px;padding:11px 15px;border-radius:10px;background:#173e30;color:white;font-size:12px;opacity:0;pointer-events:none;transform:translateY(8px);transition:.2s;box-shadow:0 8px 25px rgba(0,0,0,.17)}.v10-toast.show{opacity:1;transform:translateY(0)}
@media(max-width:900px){.v10-layout{grid-template-columns:1fr}.v10-demo-card{grid-template-columns:1fr}.v10-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.v10-hero-mark{width:82px;height:82px;flex-basis:82px;font-size:37px}}
@media(max-width:600px){.v10-shell{padding:10px 0 32px}.v10-hero{padding:25px 21px;border-radius:17px}.v10-hero-mark{display:none}.v10-workspace{padding:14px}.v10-workspace-head{align-items:flex-start;flex-direction:column}.v10-tools{width:100%}.v10-tools .v10-btn{flex:1}.v10-lesson-select{align-items:stretch;flex-direction:column;gap:7px}.v10-form{grid-template-columns:1fr}.v10-field,.v10-field:has(textarea),.v10-form .v10-field:nth-child(1),.v10-upload-box,.v10-check,.v10-form-actions{grid-column:1}.v10-stats article{padding:12px}.v10-stats strong{font-size:23px}.v10-step-grid{grid-template-columns:1fr}.v10-diagram-list{grid-template-columns:1fr}.v10-download-card{align-items:flex-start;flex-wrap:wrap}.v10-download-card>div{min-width:calc(100% - 56px)}.v10-download-card>a{margin-left:53px}}
@media print{body.v10-printing>*:not(#v10PrintSheet){display:none!important}#v10PrintSheet{display:block!important;padding:18mm;color:#17251c;font-family:Arial,sans-serif}#v10PrintSheet header{display:flex;justify-content:space-between;border-bottom:2px solid #234b38;padding-bottom:10px;font-size:10px;letter-spacing:.08em}#v10PrintSheet h1{font-size:25px}#v10PrintSheet h2{font-size:16px;margin-top:20px}#v10PrintSheet article{break-inside:avoid;border-bottom:1px solid #ddd;padding:10px 0}#v10PrintSheet footer{margin-top:26px;border-top:1px solid #999;padding-top:10px;font-size:9px}}
.v10-panel-actions{display:flex;gap:7px;flex-wrap:wrap;justify-content:flex-end}.v10-panel-actions .v10-btn{min-height:34px;padding:7px 10px;font-size:10px}.v10-panel-actions .v10-btn:disabled{opacity:.45;cursor:not-allowed}.v10-lock-note{margin:0 0 12px;padding:11px 12px;border:1px solid #eed9b7;border-radius:10px;background:#fff9ee;color:#795c2b;font-size:11px;line-height:1.5}.v10-lock-note button{display:inline-block;margin-left:5px;border:0;background:transparent;color:#285c40;font-weight:900;cursor:pointer}.v10-form fieldset{width:100%;min-width:0;margin:0;padding:0;border:0}.v10-form fieldset:disabled{opacity:.68}.v10-form fieldset:disabled .v10-form-actions{display:none}