.flipbook-shell{--flipbook-bg: #ffffff;--flipbook-surface: #0C1D3A;--flipbook-accent: #C44D00;--flipbook-text: #F2EFE9;--flipbook-muted: #94A3B8;position:relative;display:flex;flex-direction:column;align-items:center;gap:20px;width:100%;padding:32px 16px;background:var(--flipbook-bg);border-radius:20px;box-sizing:border-box}.flipbook-shell--fullscreen{height:100vh;justify-content:center;border-radius:0;background:#0c1d3a!important;padding:20px}.flipbook-stage{width:100%;max-width:1360px;transition:transform .5s cubic-bezier(.16,1,.3,1),filter .3s ease;transform-origin:center top;will-change:transform;filter:drop-shadow(0 20px 40px rgba(12,29,58,.25)) drop-shadow(0 8px 16px rgba(0,0,0,.15))}.flipbook-book{margin:0 auto;transform-style:preserve-3d;backface-visibility:hidden}.flipbook-page{background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;box-shadow:0 15px 35px -8px #0c1d3a40,0 5px 15px -3px #00000026,inset 0 0 0 1px #00000014;backface-visibility:hidden;-webkit-backface-visibility:hidden;transform:translateZ(0)}.flipbook-page img{width:100%;height:100%;-o-object-fit:contain;object-fit:contain;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none;-webkit-user-drag:none}.flipbook-controls{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:center;background:var(--flipbook-surface);border:1px solid rgba(255,255,255,.15);padding:8px 18px;border-radius:999px;box-shadow:0 15px 35px -5px #0c1d3a59;z-index:50;backdrop-filter:blur(12px)}.flipbook-btn{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;border:none;background:transparent;color:var(--flipbook-text);font-size:18px;cursor:pointer;transition:background .15s ease,color .15s ease,transform .15s ease;text-decoration:none;touch-action:manipulation}.flipbook-btn:hover{background:#ffffff26;color:var(--flipbook-accent);transform:scale(1.08)}.flipbook-btn:active{transform:scale(.95)}.flipbook-btn--active,.flipbook-btn--download{color:var(--flipbook-accent)}.flipbook-page-counter{color:var(--flipbook-muted);font-size:13px;min-width:60px;text-align:center;font-variant-numeric:tabular-nums;font-family:inherit;font-weight:600;-webkit-user-select:none;-moz-user-select:none;user-select:none}.flipbook-thumbs{display:flex;gap:12px;overflow-x:auto;max-width:100%;padding:12px 8px;scrollbar-width:thin;z-index:50;-webkit-overflow-scrolling:touch}.flipbook-thumb{position:relative;flex:0 0 auto;width:90px;aspect-ratio:4 / 3;border:2px solid transparent;border-radius:6px;overflow:hidden;cursor:pointer;background:#f1f5f9;padding:0;transition:border-color .2s ease,transform .2s ease,box-shadow .2s ease;box-shadow:0 4px 12px #0000001f}.flipbook-thumb:hover{transform:translateY(-3px);box-shadow:0 10px 22px #00000038}.flipbook-thumb img{display:block;width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.flipbook-thumb span{position:absolute;bottom:2px;right:4px;font-size:10px;color:#fff;background:#0c1d3ae6;border-radius:3px;padding:0 4px}.flipbook-thumb--active{border-color:var(--flipbook-accent);transform:scale(1.05)}.flipbook-loading,.flipbook-error{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;width:100%;color:#0c1d3a;min-height:320px}.flipbook-spinner{width:36px;height:36px;border-radius:50%;border:3px solid rgba(12,29,58,.15);border-top-color:var(--flipbook-accent, #C44D00);animation:flipbook-spin .8s linear infinite}@keyframes flipbook-spin{to{transform:rotate(360deg)}}@media(max-width:768px){.flipbook-shell{padding:16px 8px;border-radius:16px;gap:14px}.flipbook-controls{padding:6px 14px;gap:4px}.flipbook-btn{width:36px;height:36px;font-size:16px}.flipbook-page-counter{font-size:12px;min-width:50px}.flipbook-thumb{width:70px}}@keyframes outroCountdown{0%{width:0%}to{width:100%}}