:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif;color:#173a3c;background:#f5f8f6;--accent:#087f87}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;min-height:44px;border:0;background:none;color:var(--accent)}button:disabled{opacity:.4;cursor:default}button:active{transform:scale(.97)}button,input,select{outline-offset:4px}header{max-width:850px;margin:auto;padding:calc(26px + env(safe-area-inset-top)) 24px 26px;display:flex;gap:13px;align-items:center}header img{width:52px;height:52px;border-radius:15px}h1{font-size:25px;letter-spacing:1px;margin:0}header p{font-size:12px;color:#698080;margin:4px 0 0}.version{margin-left:auto;color:#7d9392;letter-spacing:2px;font-size:10px}main{max-width:800px;margin:auto;padding:10px 24px 265px}.section-title{display:flex;align-items:center;justify-content:space-between}h2{font-size:24px;margin:0;font-weight:650}.intro{color:#6a8180;font-size:14px;margin:10px 0 23px}.quiet{padding:6px 10px}.search{display:flex;gap:12px;align-items:center;border-bottom:1px solid #cddbd7;padding:0 0 12px;margin-bottom:20px}.search span{font-size:26px;color:#6f8e8b}.search input{width:100%;background:transparent;border:0;min-height:44px;font-size:16px;color:inherit}.book{display:flex;text-align:left;align-items:center;width:100%;gap:20px;padding:18px 0;border-bottom:1px solid #dbe4e0;color:inherit;transition:opacity .2s}.cover{flex:none;width:92px;height:120px;background:#126772;color:#e5f1e5;display:flex;align-items:center;justify-content:center;font-family:Georgia,serif;font-size:19px;line-height:1.8;letter-spacing:3px;box-shadow:inset 5px 0 #ffffff14;border-radius:2px 6px 6px 2px}.book-info{flex:1}.book h3{font-size:18px;line-height:1.5;margin:0 0 9px;overflow-wrap:anywhere}.book p{margin:4px 0;color:#6b817d;font-size:13px}.book .arrow{font-size:25px;color:#71938e}aside{margin-top:32px;padding-top:20px;border-top:1px solid #dbe4e0;color:#71817b;font-size:12px;line-height:1.8}aside strong{color:#49645d;font-weight:500}aside p{margin:7px 0}.book-heading{display:flex;gap:20px;align-items:center;padding:24px 0 15px}.book-heading h2{font-size:21px;line-height:1.5;overflow-wrap:anywhere}.book-heading p{color:#69827a;font-size:13px}.eyebrow{letter-spacing:2px;font-size:11px!important}.small{width:78px;height:102px;font-size:17px}.album-actions{display:flex;justify-content:space-between;border-bottom:1px solid #dbe4e0;padding-bottom:10px}.chapter{display:flex;gap:14px;align-items:center;border-bottom:1px solid #e1e8e3;padding:17px 0;width:100%;text-align:left;color:#274440}.chapter.active{color:var(--accent)}.chapter .number{font-size:12px;color:#8b9e96;min-width:26px}.chapter .title{flex:1;line-height:1.6;font-size:14px}.chapter .time{font-size:12px;color:#879c93}.player{position:fixed;z-index:3;bottom:0;left:0;right:0;background:#fffefa;border-top:1px solid #dae2dc;padding:17px max(20px,calc((100vw - 750px)/2)) calc(13px + env(safe-area-inset-bottom));box-shadow:0 -10px 35px #23463706}.player-top{display:flex;align-items:center;gap:12px;margin-bottom:10px}.player-top>div{flex:1;min-width:0}#track-title{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px}#play-state{display:block;font-size:11px;color:#7b8f84;margin-top:5px}.pulse{width:10px;height:10px;background:#bdcfbd;border-radius:50%}.playing .pulse{background:var(--accent);animation:breathe 1.8s ease-in-out infinite}select{border:0;background:#edf3ed;color:#38645e;border-radius:8px;padding:10px 4px;min-height:44px}audio{width:100%;height:42px}.transport{display:flex;justify-content:space-between;margin-top:4px}.transport button{font-size:12px;padding:0 8px}#notice{font-size:13px;color:#916740;line-height:1.6;white-space:pre-line}dialog{border:1px solid #dce5df;border-radius:18px;padding:25px;max-width:min(430px,calc(100vw - 32px));color:inherit;background:#fffefa}dialog::backdrop{background:#0b282955}dialog h2{font-size:22px}dialog p{font-size:13px;line-height:1.8;color:#71817b}dialog input{width:100%;border:1px solid #c8d8cf;border-radius:8px;min-height:48px;padding:10px;font-size:16px}.dialog-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:20px}.primary{color:white;background:var(--accent);border-radius:9px;padding:8px 18px}[hidden]{display:none!important}#album-view{animation:enter .22s ease-out}@keyframes enter{from{opacity:.4;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes breathe{50%{opacity:.4}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}@media(max-width:400px){main{padding-left:18px;padding-right:18px}header{padding-left:18px;padding-right:18px}.book h3{font-size:16px}.cover{width:78px;height:106px}}