:root{--bg-dark: #ffffff;--panel-dark: #ffffff;--panel-border: rgba(0, 0, 0, .1);--input-bg: #f7f7f8;--text-main: #0d0d0d;--text-muted: #6e6e80;--accent: #10a37f;--accent-hover: #0d8a6a;--accent-glow: rgba(16, 163, 127, .2);--radius: 8px;--font-ui: ui-sans-serif, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;--font-mono: "JetBrains Mono", Menlo, Consolas, monospace;--filmstrip-height: 140px}*{box-sizing:border-box;margin:0;padding:0}input[type=range]{accent-color:var(--accent)}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-ui);height:100vh;overflow:hidden}.studio-layout{display:flex;height:100vh;width:100vw}.sidebar{width:320px;background:var(--panel-dark);border-right:1px solid var(--panel-border);display:flex;flex-direction:column;height:100%;flex-shrink:0;z-index:10}.brand{padding:1rem;font-weight:800;font-size:1.1rem;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--panel-border);color:var(--text-main)}.brand small{color:var(--accent);font-size:.7rem;margin-left:auto;text-transform:uppercase;letter-spacing:1px}.brand-icon{background:var(--accent);width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:6px;color:#fff}.controls-form{padding:1rem;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:15px}.controls-form::-webkit-scrollbar{width:6px}.controls-form::-webkit-scrollbar-thumb{background:var(--panel-border);border-radius:3px}.control-group{display:flex;flex-direction:column;gap:8px}.control-group.flex-grow{flex:1;display:flex;flex-direction:column}.group-title{text-transform:uppercase;font-size:.7rem;font-weight:700;color:var(--text-muted);letter-spacing:.05em}.dark-input{background:var(--input-bg);border:1px solid var(--panel-border);color:var(--text-main);padding:8px;border-radius:var(--radius);font-family:var(--font-ui);font-size:.85rem;transition:.2s}.dark-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}.code-font{font-family:var(--font-mono);font-size:.8rem;line-height:1.5;resize:none;flex:1;min-height:100px}.font-controls{display:flex;align-items:center;justify-content:space-between;background:var(--input-bg);padding:5px;border-radius:var(--radius);border:1px solid var(--panel-border)}.btn-icon{background:var(--panel-dark);border:1px solid var(--panel-border);color:var(--text-main);width:30px;height:30px;border-radius:4px;cursor:pointer;font-weight:700;transition:.2s;display:flex;align-items:center;justify-content:center}.btn-icon:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}#font-size-display{font-size:.8rem;font-family:var(--font-mono);color:var(--text-main)}.smart-fit-badge{font-size:.7rem;color:var(--accent);text-align:right;margin-top:4px;font-weight:600}.media-tabs{display:flex;gap:4px;margin-bottom:5px;background:var(--input-bg);padding:3px;border-radius:var(--radius)}.media-tab{flex:1;background:transparent;border:none;color:var(--text-muted);padding:5px;font-size:.75rem;cursor:pointer;border-radius:4px;transition:.2s;font-weight:600}.media-tab.active{background:#fff;color:var(--accent);box-shadow:0 1px 3px #0000001a}.bg-picker-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:5px}.bg-picker-label{font-size:.75rem;color:var(--text-muted)}.upload-btn{font-size:.65rem;background:#ffffff1a;padding:2px 8px;border-radius:3px;cursor:pointer;transition:.2s;color:var(--text-main);display:flex;align-items:center;gap:4px}.upload-btn:hover{background:var(--accent);color:#fff}.mt-2{margin-top:8px}.mini-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.gallery-thumbnail{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:3px;cursor:pointer;opacity:.5;border:2px solid transparent;transition:.2s;background:#000}.gallery-thumbnail:hover{opacity:.9}.video-thumb-wrapper{position:relative;cursor:pointer}.video-thumb-wrapper:after{content:"▶";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);color:#fff;font-size:8px;pointer-events:none;text-shadow:0 0 4px black}.main-stage{flex:1;background:#f7f7f8;background-image:linear-gradient(rgba(0,0,0,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(0,0,0,.02) 1px,transparent 1px);background-size:20px 20px;display:flex;flex-direction:column;position:relative}.canvas-area{flex:1;display:flex;justify-content:center;align-items:center;padding:3rem;overflow:hidden}.preview-frame-wrapper{width:100%;max-width:1000px;aspect-ratio:16/9;position:relative;filter:drop-shadow(0 20px 60px rgba(0,0,0,.4));margin:auto}.preview-frame{width:100%;height:100%;border-radius:8px;overflow:hidden;background:#000;position:relative;border:1px solid #333}#drag-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#10a37fcc;z-index:100;display:none;justify-content:center;align-items:center;color:#fff;font-weight:800;font-size:1.5rem;text-transform:uppercase;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.preview-frame.drag-over #drag-overlay{display:flex}.preview-frame.drag-over{border-color:var(--accent);box-shadow:0 0 30px var(--accent-glow)}.thumbnails-sidebar{width:180px;background:var(--panel-dark);border-right:1px solid var(--panel-border);display:flex;flex-direction:column;height:100%;flex-shrink:0;z-index:9}.sidebar-header{padding:.8rem 1rem;border-bottom:1px solid var(--panel-border)}.filmstrip-list{display:flex;flex-direction:column;gap:12px;overflow-y:auto;overflow-x:hidden;width:100%;flex:1;padding:15px;list-style:none}.filmstrip-list::-webkit-scrollbar{width:4px}.filmstrip-list::-webkit-scrollbar-thumb{background:var(--panel-border);border-radius:2px}.filmstrip-list::-webkit-scrollbar-track{background:transparent}.film-item{width:100%;aspect-ratio:16/9;background:#000;border-radius:6px;cursor:pointer;position:relative;border:2px solid transparent;transition:all .2s cubic-bezier(.4,0,.2,1);flex-shrink:0;overflow:hidden}.film-item:hover{transform:translate(4px);border-color:var(--text-muted)}.film-item.active{border-color:var(--accent);box-shadow:0 4px 12px var(--accent-glow);transform:scale(1.02) translate(4px)}.film-thumb-content{width:100%;height:100%;display:flex;justify-content:center;align-items:center;padding:5px;font-size:8px;text-align:center;color:#fff;font-family:sans-serif;position:relative;z-index:2;overflow:hidden;pointer-events:none}.film-thumb-bg{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;width:100%;height:100%;object-fit:cover;opacity:.6}.film-number{position:absolute;top:2px;left:2px;background:#0009;color:#fff;font-size:10px;padding:2px 5px;border-radius:3px;z-index:3}[contenteditable=true]{outline:none;border:1px dashed transparent;border-radius:4px;transition:.2s;cursor:text}[contenteditable=true]:hover{border-color:#fff3;background:#ffffff0d}[contenteditable=true]:focus{border-color:var(--accent);background:#8b5cf61a}.bg-layer{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}.bg-media{width:100%;height:100%;object-fit:cover}.dimmer-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:#000;z-index:1;opacity:.3;pointer-events:none;transition:opacity .2s ease}.overlay-content{position:relative;z-index:2;width:100%;height:100%}.screen-content{width:100%;height:100%;padding:5%;text-align:center;color:#fff;font-family:Trebuchet MS,sans-serif;text-shadow:0 2px 4px rgba(0,0,0,.8),0 0 20px rgba(0,0,0,.6);display:flex;flex-direction:column;justify-content:center;align-items:center}@keyframes slideFadeIn{0%{opacity:0;transform:scale(1.05)}to{opacity:1;transform:scale(1)}}@keyframes textRevealUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}.animate-bg{animation:slideFadeIn .8s cubic-bezier(.25,.46,.45,.94) forwards}.animate-title{animation:textRevealUp .8s cubic-bezier(.25,.46,.45,.94) forwards}.animate-subtitle{animation:textRevealUp .8s cubic-bezier(.25,.46,.45,.94) forwards;animation-delay:.15s;opacity:0}.cover-layout{text-align:left;align-items:flex-start;justify-content:flex-start;padding-top:10%}.cover-layout h2{font-size:clamp(2rem,5vw,5rem);line-height:1.1;margin-bottom:.5rem;word-break:break-word;max-width:100%}.cover-layout p{font-size:clamp(1rem,2.5vw,2.5rem);opacity:.95}.slide-layout{padding:40px}.slide-layout p{font-weight:700;line-height:1.3;white-space:pre-wrap;word-wrap:break-word;overflow-wrap:break-word;max-width:100%;margin:0}.slide-badge{position:absolute;bottom:15px;right:15px;background:#0009;color:#fff;padding:5px 10px;border-radius:20px;font-size:.8rem;z-index:10;pointer-events:none}.btn{padding:10px 16px;border-radius:var(--radius);font-weight:700;cursor:pointer;transition:all .2s;font-size:.9rem;display:flex;align-items:center;gap:8px;justify-content:center;border:none}.btn-glow{background:var(--accent);color:#fff}.btn-glow:hover{background:var(--accent-hover);box-shadow:0 0 15px var(--accent-glow)}.btn-outline-glow{background:transparent;border:1px solid var(--accent);color:var(--accent)}.btn-outline-glow:hover{background:var(--accent);color:#fff}.full-width{width:100%}.export-options{display:flex;gap:10px;justify-content:center;margin-bottom:10px}.radio-box{color:var(--text-muted);font-size:.8rem;cursor:pointer;display:flex;align-items:center;gap:5px}.loader{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite;display:none}@keyframes spin{to{transform:rotate(360deg)}}#presentation-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#000;z-index:9999;flex-direction:column;justify-content:center;align-items:center}#close-presentation{position:absolute;top:20px;right:20px;background:#333;color:#fff;border:none;width:40px;height:40px;border-radius:50%;cursor:pointer;font-size:1.2rem;z-index:10001}.fullscreen-bg video{width:100vw;height:100vh;object-fit:cover}#presentation-content{position:relative;z-index:1;width:100vw;height:56.25vw;max-height:100vh;max-width:177.78vh;display:flex;align-items:center;justify-content:center}#presentation-inner{width:100%;height:100%;padding:5%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;text-shadow:2px 2px 4px rgba(0,0,0,.8);color:#fff;font-family:Trebuchet MS,sans-serif}#pres-title{font-size:5vw;margin:0;font-weight:700}#pres-subtitle{font-size:2.5vw;margin-top:1em}.is-cover #presentation-inner{justify-content:flex-start;align-items:flex-start;text-align:left}.is-cover #pres-title{margin-top:15%;font-size:6vw;margin-left:5%}.is-cover #pres-subtitle{font-size:3vw;margin-left:5%;margin-top:1%}.presentation-controls{position:absolute;bottom:30px;left:50%;transform:translate(-50%);background:#ffffff1a;padding:10px 20px;border-radius:50px;display:flex;gap:20px;align-items:center;color:#fff;opacity:0;transition:.3s;z-index:2}#presentation-overlay:hover .presentation-controls{opacity:1}.presentation-controls button{background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}#slide-template{position:absolute;left:-9999px;top:0;width:1920px;height:1080px;overflow:hidden;background:#000}#slide-template .slide-content{width:100%;height:100%;padding:5%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;text-shadow:2px 2px 4px rgba(0,0,0,.8);color:#fff;font-family:Trebuchet MS,sans-serif}#slide-title{font-weight:700;margin:0;font-size:96px;line-height:1.3;white-space:pre-wrap;z-index:10;position:relative}#slide-subtitle{margin-top:1em;font-size:48px;z-index:10;position:relative}#slide-template.is-cover .slide-content{justify-content:flex-start;align-items:flex-start;text-align:left}#slide-template.is-cover #slide-title{margin-top:15%;margin-left:5%;font-size:115px;line-height:1.1}#slide-template.is-cover #slide-subtitle{margin-left:5%;margin-top:1%;font-size:58px}@media (max-width: 1024px){.studio-layout{flex-direction:column;height:auto;min-height:100vh;overflow-y:auto;overflow-x:hidden}.sidebar{width:100%;height:auto;border-right:none;border-bottom:1px solid var(--panel-border);flex-shrink:0}.brand{padding:.75rem 1rem}.controls-form{max-height:400px;padding:1rem}.main-stage{height:auto;min-height:50vh;background-size:15px 15px}.canvas-area{padding:1rem;min-height:300px}.preview-frame-wrapper{width:100%;max-width:100%;margin:0 auto}.thumbnails-sidebar{width:100%;height:120px;border-right:none;border-bottom:1px solid var(--panel-border);order:3}.filmstrip-list{flex-direction:row;overflow-x:auto;overflow-y:hidden;height:100%;padding:10px}.film-item{width:auto;height:80px}}@media (max-width: 640px){.brand{padding:.5rem 1rem}.brand small{display:none}.control-group{gap:5px}.group-title{font-size:.65rem}.media-tabs{padding:2px}.media-tab{font-size:.7rem;padding:4px}.mini-gallery{grid-template-columns:repeat(3,1fr);gap:4px}.btn{padding:8px 10px;font-size:.8rem}.export-options{flex-wrap:wrap;gap:8px}.preview-frame-wrapper{filter:drop-shadow(0 10px 20px rgba(0,0,0,.3))}}.auto-btn{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:8px 16px;border-radius:6px;cursor:pointer;font-weight:600;transition:all .2s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.auto-btn:hover{background:#fff3}.auto-btn.active{background:#10b98133;border-color:#10b981;color:#10b981;box-shadow:0 0 10px #10b9814d}.mic-select{background:#00000080;color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:6px;padding:6px 10px;margin-left:10px;margin-right:5px;max-width:150px;outline:none;font-family:inherit;font-size:.8rem;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.mic-select option{background:#1a1a1a;color:#fff}