:root{--flipbook-bg: #14141a;--flipbook-bg-2: #1f1f28;--flipbook-fg: #f4f4f5;--flipbook-accent: #d4a657;--flipbook-page-shadow: 0 22px 50px rgba(0, 0, 0, .55)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%;background:radial-gradient(ellipse at top,var(--flipbook-bg-2) 0%,var(--flipbook-bg) 60%) fixed;color:var(--flipbook-fg);font-family:Segoe UI,Tahoma,system-ui,sans-serif;overflow-x:hidden}.flipbook-wrapper{min-height:100vh;padding:24px 16px 48px;display:flex;flex-direction:column;align-items:center;gap:20px}.flipbook-header{text-align:center}.flipbook-title{margin:0;font-size:clamp(1.4rem,2.2vw,2rem);letter-spacing:.08em}.flipbook-subtitle{margin:4px 0 0;opacity:.65;font-size:.85rem}.flipbook-stage{width:min(100%,1200px);display:flex;justify-content:center;align-items:center;overflow:hidden}.flipbook{background:transparent}.flipbook.stf__parent{overflow:hidden}[dir=rtl] .flipbook.stf__parent,[dir=rtl] .flipbook-page__image{transform:scaleX(-1)}.stf__block{overflow:hidden}.flipbook-page{overflow:hidden;width:100%;height:100%}.flipbook-page--solid,.flipbook-page--composite{background:#fff;box-shadow:var(--flipbook-page-shadow)}.flipbook-page--transparent,.flipbook-page--transparent *{background:transparent!important;background-color:transparent!important}.flipbook-page--transparent{box-shadow:none!important}.stf__item:has(.flipbook-page--transparent),.stf__block:has(.flipbook-page--transparent){background:transparent!important;background-color:transparent!important;box-shadow:none!important}.stf__item:has(.flipbook-page--transparent) *,.flipbook-page--transparent{box-shadow:none!important}.flipbook-page__image{width:100%;height:100%;object-fit:contain;display:block;-webkit-user-select:none;user-select:none;-webkit-user-drag:none;pointer-events:none}.flipbook-controls{display:flex;gap:12px}.flipbook-button{background:transparent;border:1px solid rgba(244,244,245,.3);color:var(--flipbook-fg);padding:8px 18px;border-radius:999px;font-size:.95rem;cursor:pointer;transition:background .12s ease,border-color .12s ease;font-family:inherit}.flipbook-button:hover{background:#f4f4f514;border-color:var(--flipbook-accent)}.flipbook-status{min-height:60vh;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:16px;padding:24px;text-align:center}.flipbook-status--error{color:#ff8a8a}.flipbook-status__title{font-size:1.1rem;letter-spacing:.04em;opacity:.85}.flipbook-status__hint{font-size:.8rem;letter-spacing:.04em;opacity:.5}.flipbook-progress{width:min(420px,80vw);height:4px;background:#f4f4f51f;border-radius:999px;overflow:hidden}.flipbook-progress--inline{width:min(420px,60vw);opacity:.7}.flipbook-progress__bar{height:100%;background:var(--flipbook-accent);transition:width .18s ease}