:root{color:#544438;background:#f4eadf;font-family:Songti SC,"Noto Serif CJK SC","Source Han Serif SC",PingFang SC,Microsoft YaHei,serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body,#root{width:100%;min-width:320px;min-height:100%;margin:0;overscroll-behavior:none}body{min-height:100dvh;height:100dvh;display:grid;place-items:center;overflow:hidden;background:#f4eadf;touch-action:none}button{border:0;color:inherit;font:inherit}button:disabled{cursor:default}.app-shell{position:relative;width:min(100vw,480px,calc(100dvh * 9 / 19.5));height:min(100dvh,1040px,calc(100vw * 19.5 / 9));overflow:hidden;isolation:isolate;border-radius:22px;background:#f4eadf;box-shadow:0 28px 70px #52362638,0 0 0 1px #ffffffbd;touch-action:none;-webkit-user-select:none;user-select:none}.canvas-layer{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0}.ui-layer{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;pointer-events:none}.top-controls{position:absolute;top:max(16px,env(safe-area-inset-top));left:18px;right:18px;display:flex;align-items:center;justify-content:space-between}.icon-button{width:40px;height:40px;display:grid;place-items:center;border-radius:999px;background:#fffaf0d1;color:#725941;box-shadow:0 10px 28px #67442e24,inset 0 0 0 1px #c6a06247;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);pointer-events:auto;transition:opacity .18s ease,transform .18s ease,background .18s ease}.icon-button:active{transform:translateY(1px) scale(.98)}.icon-button:disabled{opacity:.35}.progress-dots{position:absolute;top:48%;right:17px;display:flex;flex-direction:column;gap:10px;transform:translateY(-50%);pointer-events:auto}.progress-dot{width:9px;height:9px;padding:0;border-radius:999px;background:#ffffff85;box-shadow:0 0 0 1px #71573c26,0 4px 12px #52362614;transition:background .24s ease,transform .24s ease,height .24s ease}.progress-dot.is-active{height:24px;background:linear-gradient(180deg,#f5d99f,#c99b54);box-shadow:0 0 0 1px #fff8e1d9,0 8px 20px #925d3233}.copy-block{position:absolute;top:max(72px,calc(env(safe-area-inset-top) + 62px));left:28px;width:min(74%,340px);color:var(--chapter-ink, #5b473a);text-shadow:0 1px 12px rgba(255,249,240,.72),0 10px 28px color-mix(in srgb,var(--chapter-glow, #f3dfca) 25%,transparent);animation:copy-enter .72s ease both}.copy-block-story{top:max(72px,calc(env(safe-area-inset-top) + 60px))}.copy-block-info{width:min(68%,320px)}.eyebrow{margin:0 0 8px;font-family:Baskerville,Times New Roman,serif;font-size:.76rem;line-height:1;color:#916541d1;color:color-mix(in srgb,var(--chapter-accent, #916541) 82%,var(--chapter-ink, #5b473a));letter-spacing:0}.copy-block h1{margin:0 0 12px;font-size:2rem;line-height:1.12;font-weight:600;letter-spacing:0}.copy-lines{display:grid;gap:7px}.copy-lines p{margin:0;font-size:.95rem;line-height:1.72;font-weight:500}.copy-block:has(+.speech-bubble),.copy-block-story{max-width:310px}.speech-bubble{position:absolute;top:47%;right:64px;padding:8px 13px;border-radius:999px;background:#fff7e8e6;color:#4a3240;font-size:.96rem;font-weight:600;box-shadow:0 10px 24px #14121c2e,inset 0 0 0 1px #dab26752;animation:copy-enter .7s .52s ease both}.blessing-notes{position:absolute;top:30%;right:48px;display:grid;gap:8px;pointer-events:auto;animation:copy-enter .7s .52s ease both}.blessing-note{min-width:44px;min-height:28px;padding:4px 10px;border-radius:6px;background:#a51f1ddb;color:#f8df9c;font-size:.82rem;font-weight:700;box-shadow:0 10px 22px #50141238,inset 0 0 0 1px #f7d68273;transition:transform .16s ease,background .16s ease}.blessing-note:active{transform:translateY(1px) rotate(-1deg);background:#b92c24f0}.info-panel{position:absolute;left:30px;right:46px;bottom:max(72px,calc(env(safe-area-inset-bottom) + 70px));padding:18px 18px 16px;border-radius:8px;background:linear-gradient(180deg,#fffaf1eb,#fff5e8d6),repeating-linear-gradient(90deg,rgba(174,134,76,.05) 0 1px,transparent 1px 5px);color:#4d4035;box-shadow:0 18px 40px #62432c2e,inset 0 0 0 1px #c79f5957;-webkit-backdrop-filter:blur(13px);backdrop-filter:blur(13px);pointer-events:auto;animation:copy-enter .78s .32s ease both}.info-panel-heading{display:flex;align-items:center;gap:8px;margin-bottom:12px;color:#a27a44;font-size:.94rem;font-weight:700}.info-list{display:grid;gap:9px;margin:0}.info-row{display:grid;grid-template-columns:5.6em 1fr;align-items:baseline;gap:10px;padding-bottom:7px;border-bottom:1px solid rgba(173,136,82,.18)}.info-row dt{color:#554435ad;font-size:.82rem}.info-row dd{min-width:0;margin:0;color:#4a372c;font-size:.95rem;font-weight:700;overflow-wrap:anywhere}.navigation-button{width:100%;height:42px;margin-top:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:6px;background:linear-gradient(135deg,#cda464,#a77a39);color:#fff9ea;font-weight:700;box-shadow:0 12px 26px #83572d33}.navigation-button:disabled{opacity:.62}.swipe-hint{position:absolute;left:50%;bottom:max(24px,calc(env(safe-area-inset-bottom) + 18px));display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff8edb8;color:#604836c7;font-size:.82rem;box-shadow:inset 0 0 0 1px #bc91592e;transform:translate(-50%);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);animation:hint-breathe 1.8s ease-in-out 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