:root{--color-bg-video: #444;--color-bg-header: #2a2a2a;--color-bg-controls: #2a2a2a;--color-bg-footer: #222;--color-bg-input: #3a3a3a;--color-bg-modal-overlay: rgba(0, 0, 0, .8);--color-bg-modal-content: #2a2a2a;--color-text-primary: #e8e8e8;--color-text-muted: #aaa;--color-text-footer: #888;--color-status-connected: #28a745;--color-status-error: #dc3545;--color-accent: #007bff;--color-accent-hover: #0056b3;--color-btn-disabled: #555}body{color:var(--color-text-primary);overflow:hidden}#app{display:flex;flex-direction:column;height:100vh;height:100dvh}#app-header{display:flex;align-items:center;justify-content:space-between;padding:.5rem 1rem;background:var(--color-bg-header);flex-shrink:0}.drawer-toggle{background:none;border:none;padding:.4rem;cursor:pointer;display:flex;flex-direction:column;gap:4px;flex-shrink:0}.drawer-toggle:hover{background:none}.drawer-toggle-bar{display:block;width:20px;height:2px;background:var(--color-text-muted);border-radius:1px}#app-title{font-size:.875rem;font-weight:600;color:var(--color-text-muted)}.drawer-title{padding:.5rem .5rem .25rem}#video-container{position:relative;flex:1;display:flex;align-items:center;justify-content:center;background:var(--color-bg-video);overflow:hidden;min-height:0}#video{width:100%;height:100%;object-fit:contain;transform:scaleX(-1)}#preview-canvas{width:100%;height:100%;object-fit:contain;display:none}#preview-canvas.canvas-overlay{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#preview-overlay{position:absolute;top:0;left:0;width:100%;height:100%;display:none}#controls{position:absolute;bottom:1rem;left:1rem;right:1rem;display:flex;justify-content:space-between;align-items:center;z-index:10}.control-panel{display:flex;gap:.5rem;align-items:center;background:#282828d9;padding:.5rem .75rem;border-radius:8px}.control-panel label{color:var(--color-text-muted);font-size:.875rem}.btn-restart{padding:.4rem .75rem;font-size:.8rem;font-weight:400;background:#282828d9;color:var(--color-text-muted);border:1px solid rgba(255,255,255,.2);border-radius:8px}.btn-restart:hover{background:#3c3c3ce6;color:var(--color-text-primary);border-color:#ffffff59}input,button,select{padding:.5rem;font-size:1rem;border:none;border-radius:4px}input{flex:1;background:var(--color-bg-input);color:var(--color-text-primary)}button{background:var(--color-accent);color:var(--color-text-primary);cursor:pointer;font-weight:600}button:hover{background:var(--color-accent-hover)}button:disabled{background:var(--color-btn-disabled);cursor:not-allowed}select{background:var(--color-bg-input);color:var(--color-text-primary)}.status{font-size:.875rem;color:var(--color-text-muted)}.status.connected{color:var(--color-status-connected)}.status.error{color:var(--color-status-error)}.footer{padding:.5rem 1rem;background:var(--color-bg-footer);text-align:center;font-size:.75rem;color:var(--color-text-footer)}.footer a{color:var(--color-text-footer);text-decoration:underline;cursor:pointer}.footer a:hover{color:var(--color-text-muted)}.footer-sep{margin:0 .5rem}.lang-switch{display:inline-flex;margin-left:.75rem;border:1px solid var(--color-text-footer);border-radius:3px;overflow:hidden;vertical-align:middle}.lang-option{padding:.1rem .4rem;cursor:pointer;font-size:.625rem;font-weight:600;color:var(--color-text-footer);user-select:none;line-height:1.2}.lang-option.active{background:var(--color-text-footer);color:var(--color-bg-footer)}.lang-option:not(.active):hover{color:var(--color-text-muted)}.drawer-backdrop{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:900}.drawer-backdrop.open{display:block}.drawer{position:fixed;top:0;right:0;width:250px;max-width:80vw;height:100%;background:var(--color-bg-header);z-index:910;transform:translate(100%);transition:transform .25s ease}.drawer.open{transform:translate(0)}.drawer-content{display:flex;flex-direction:column;padding:1.5rem 1rem}.drawer-link{display:block;padding:.75rem .5rem;color:var(--color-text-muted);text-decoration:none;font-size:.9rem}.drawer-link:hover{color:var(--color-text-primary)}.drawer-divider{border-top:1px solid rgba(255,255,255,.1);margin:.5rem 0}#drawer-lang-switch{align-self:flex-start;margin-left:.5rem;margin-top:.25rem}#drawer-lang-switch .lang-option{padding:.3rem .5rem;font-size:.75rem}.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:var(--color-bg-modal-overlay);z-index:1000;align-items:center;justify-content:center}.modal.open{display:flex}.modal-content{background:var(--color-bg-modal-content);padding:2rem;border-radius:8px;max-width:600px;max-height:80vh;overflow-y:auto;position:relative}@media(max-width:768px){.footer{display:none}}