.app{min-height:100vh;display:flex;flex-direction:column}.app__header{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:var(--bg-card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.app__brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:16px}.app__logo{color:var(--accent);font-size:22px;line-height:0}.app__main{flex:1;display:grid;grid-template-rows:1fr auto;gap:16px;padding:16px 24px 24px}.tabs{display:inline-flex;background:#eef3f5;border-radius:999px;padding:4px;gap:2px}.tabs__btn{border:0;background:transparent;padding:8px 16px;border-radius:999px;color:var(--text-muted);font-weight:500;display:inline-flex;align-items:center;gap:8px;transition:background .18s,color .18s}.tabs__btn:hover{color:var(--text)}.tabs__btn--active{background:var(--bg-card);color:var(--text);box-shadow:var(--shadow)}.tabs__count{background:var(--accent);color:#fff;font-size:11px;border-radius:999px;padding:1px 7px;min-width:18px;text-align:center}.viewer-wrap{flex:1;background:linear-gradient(180deg,#fff,#f4f8fa);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden;min-height:380px;display:flex;align-items:stretch;justify-content:stretch}.viewer-wrap canvas{width:100%;height:100%;display:block;touch-action:none}.empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:var(--bg-card);border:1px dashed var(--border);border-radius:var(--radius);padding:48px 24px}.empty h1{margin:0 0 6px;font-size:22px;color:var(--text)}.empty__sub{margin:0;color:var(--text-muted)}.panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.drop{border:1.5px dashed var(--border);border-radius:var(--radius);padding:18px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;cursor:pointer;transition:border-color .18s,background .18s,transform .18s;background:#f8fbfc;min-height:90px}.drop:hover{border-color:var(--accent);background:#eefaf7}.drop--active{border-color:var(--accent);background:#d8f4ee;transform:scale(1.01)}.drop__icon{font-size:22px;color:var(--accent);font-weight:300;line-height:1}.drop__label{font-weight:600}.drop__hint{font-size:12px;color:var(--text-muted)}.carousel{margin-top:14px;display:flex;gap:8px;overflow-x:auto;padding:4px 2px}.thumb{flex:0 0 auto;position:relative;width:84px;height:84px;border-radius:10px;overflow:hidden;border:2px solid transparent;cursor:pointer;background:#000;transition:border-color .18s,transform .18s}.thumb:hover{transform:translateY(-2px)}.thumb img{width:100%;height:100%;object-fit:cover;display:block}.thumb--active{border-color:var(--accent);box-shadow:0 0 0 2px #2dbfa840}.thumb__remove{position:absolute;top:4px;right:4px;width:22px;height:22px;border-radius:50%;border:0;background:#0000008c;color:#fff;font-size:16px;line-height:1;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .18s,background .18s}.thumb:hover .thumb__remove{opacity:1}.thumb__remove:hover{background:#000c}.error{margin-top:12px;padding:10px 12px;background:#fff3f1;color:#b03a2e;border:1px solid #f5c2bb;border-radius:10px;font-size:14px}:root{--bg: #f4f8fa;--bg-card: #ffffff;--accent: #2dbfa8;--accent-dark: #1d8c7c;--text: #1c2a33;--text-muted: #6b7d87;--border: #dde6ea;--shadow: 0 6px 20px rgba(20, 40, 50, .08);--radius: 14px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%}body{background:var(--bg);min-height:100vh}button{font:inherit;cursor:pointer}button:disabled{cursor:not-allowed;opacity:.6}