:root{
  --bg:#0d1016;--card:#171b22;--card2:#1d222a;--line:#343a45;--text:#f6f5f2;--muted:#aeb3bd;
  --gold:#b8923a;--gold2:#d0ad55;--danger:#c35a5a;--blue:#3569aa;
  color-scheme:dark;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif
}
html[data-theme="light"]{--bg:#f6f4ef;--card:#fff;--card2:#f4f2ec;--line:#ddd8cc;--text:#1a1d22;--muted:#747b86;--gold:#9d7928;--gold2:#b99135;color-scheme:light}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text)}
body{min-height:100dvh}.app-shell{width:min(100%,760px);margin:auto;min-height:100dvh;padding:env(safe-area-inset-top) 18px calc(22px + env(safe-area-inset-bottom))}
button,input,select,textarea{font:inherit}.screen{min-height:100dvh}.topbar{height:94px;display:flex;align-items:center;gap:12px;position:sticky;top:0;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(14px);z-index:10}
.back-btn,.theme-btn,.settings-btn{width:54px;height:54px;border:0;border-radius:16px;background:#514422;color:white;display:grid;place-items:center;font-size:26px;cursor:pointer}
.top-title{font-size:29px;font-weight:850;letter-spacing:-.02em;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.top-spacer{width:54px}.theme-btn,.settings-btn{margin-left:auto}.top-actions{display:flex;gap:8px}.svg-icon{width:27px;height:27px;fill:currentColor}
.hero-card{padding:8px 8px 18px;text-align:center}.hero-books{height:116px;display:flex;justify-content:center;align-items:flex-end;overflow:visible}.hero-books img{width:57px;height:86px;object-fit:cover;box-shadow:0 10px 18px #0008;margin-left:-4px}.hero-books img:first-child{margin-left:0}.hero-books img:nth-child(3),.hero-books img:nth-child(4){transform:translateY(-3px) scale(1.03)}.hero-shelf{height:2px;width:84%;margin:6px auto 15px;background:linear-gradient(90deg,transparent,var(--gold2),transparent)}.hero-card .count{color:var(--muted);font-size:16px}.hero-card .sub{color:var(--gold2);font-size:13px;margin-top:9px}
.search-row{display:grid;grid-template-columns:minmax(0,1fr) 112px;gap:10px;margin:10px 0 12px;width:100%;min-width:0}.search-input{flex:1;min-width:0;height:52px;border:1px solid var(--line);border-radius:14px;background:var(--card);color:var(--text);padding:0 15px;outline:none;font-size:16px}.search-input:focus{border-color:var(--gold)}.search-btn{min-width:0;padding:0 10px;white-space:nowrap}.search-btn,.gold-btn{border:0;border-radius:14px;background:linear-gradient(135deg,#806726,#b8923a);color:white;font-weight:800;padding:0 16px;cursor:pointer}
.book-card,.settings-card,.help-card,.about-card,.search-result{background:var(--card);border:1px solid var(--line);border-radius:18px;margin:10px 0;overflow:hidden}
.book-card{display:grid;grid-template-columns:6px 74px 1fr 28px;align-items:center;min-height:102px;padding-right:14px;cursor:pointer}.book-accent{height:100%;min-height:102px}.book-cover{width:62px;height:82px;object-fit:contain;background:transparent;margin-left:10px}.book-text{padding:14px 8px 14px 12px;min-width:0}.book-title{font-size:17px;font-weight:800;line-height:1.3;overflow-wrap:anywhere}.book-meta{color:var(--muted);font-size:13px;margin-top:6px}.chev{color:var(--gold2);font-size:30px;text-align:center}
.section-title{font-size:20px;font-weight:850;margin:18px 0 10px}.book-head{display:flex;gap:14px;align-items:center;margin:6px 0 12px}.book-head img{width:62px;height:88px;object-fit:contain}.book-head h2{margin:0;font-size:22px}.book-head p{margin:5px 0 0;color:var(--muted)}
.hymn-list{display:flex;flex-direction:column;gap:7px}.hymn-row{border:1px solid var(--line);background:var(--card);border-radius:14px;padding:13px 14px;display:flex;gap:11px;cursor:pointer}.hymn-number{color:var(--gold2);font-weight:900;min-width:42px}.hymn-title{font-weight:700;line-height:1.35}.hymn-status{margin-left:auto;color:var(--muted);font-size:12px;white-space:nowrap}
.reader{padding-bottom:84px}.reader-number{color:var(--gold2);font-weight:900;font-size:13px}.reader-title-row{display:flex;align-items:center;gap:8px}.reader-title{font-size:27px;font-weight:900;line-height:1.18;flex:1;margin:8px 0}.favorite-btn{font-size:31px;border:0;background:transparent;color:var(--gold2);cursor:pointer;padding:8px}.reader-book{color:var(--muted);font-size:13px}.divider{height:1px;background:var(--line);margin:18px 0}.lyrics{font-family:Georgia,"Times New Roman",serif;line-height:1.55;white-space:pre-wrap;font-size:var(--reader-size,20px)}.lyrics .refrain{font-weight:800}.missing{font-style:italic;color:var(--muted);font-size:18px;line-height:1.5}
.reader-controls{position:sticky;bottom:0;display:grid;grid-template-columns:1fr 50px 50px 1fr;gap:7px;padding:10px 0 calc(4px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--bg) 95%,transparent);backdrop-filter:blur(12px)}.reader-controls button{height:54px;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:13px;font-weight:800;cursor:pointer}.reader-controls button:disabled{opacity:.38}
.settings-card{display:grid;grid-template-columns:58px 1fr 28px;align-items:center;padding:14px;cursor:pointer}.settings-icon{width:48px;height:48px;display:grid;place-items:center;color:var(--gold2);font-size:27px}.settings-icon svg{width:28px;height:28px;fill:currentColor}.settings-copy strong{display:block;font-size:18px}.settings-copy span{display:block;color:var(--muted);font-size:13px;line-height:1.35;margin-top:4px}
.visibility-row{display:grid;grid-template-columns:58px 1fr auto;gap:12px;align-items:center;padding:10px 12px}.visibility-row img{width:46px;height:64px;object-fit:contain}.switch-btn{border:1px solid var(--line);background:var(--card2);color:var(--text);border-radius:12px;padding:10px 12px;cursor:pointer;font-weight:700}
.help-hero{border-radius:20px;background:linear-gradient(135deg,#155c96,#0d3d69);padding:20px;color:white;margin:4px 0 18px}.help-hero h2{font-size:24px;margin:0 0 12px}.help-hero p{margin:0;color:#e6eef7;line-height:1.65}.help-step{display:grid;grid-template-columns:46px 1fr;gap:14px;padding:14px}.step-badge{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#193852;color:#71c1ff;font-weight:900}.help-step h3,.help-card h3{margin:0;font-size:18px}.help-step p,.help-card p{color:var(--muted);line-height:1.6;margin:7px 0 0}.help-card{padding:15px}.help-card h3{color:var(--gold2)}
.about-head{text-align:center;padding:22px 0 12px}.about-head h1{font-size:29px;letter-spacing:.11em;margin:0}.about-version{color:var(--gold2);font-weight:900;margin-top:10px}.about-rule{width:210px;height:1px;background:#66562f;margin:16px auto 20px}.about-section-title{text-align:center;font-size:20px;font-weight:850;margin-bottom:14px}.about-card{padding:12px 14px;text-align:center;cursor:pointer}.about-card .label{color:var(--gold2);font-weight:850;font-size:14px}.about-card .value{color:var(--muted);font-size:16px;margin-top:6px}.copyright{text-align:center;color:var(--muted);margin:22px 0}.copyright a{color:var(--gold2);font-weight:850;text-decoration:none}
.contact-form{display:flex;flex-direction:column;gap:12px}.field{border:1px solid var(--line);border-radius:14px;background:var(--card);color:var(--text);padding:13px 14px;outline:none}.field:focus{border-color:var(--gold)}textarea.field{min-height:150px;resize:vertical}.contact-note{color:var(--muted);font-size:12px}.send-btn{height:54px}.contact-status{font-size:13px;color:var(--muted)}
.empty{padding:44px 24px;text-align:center;color:var(--muted)}
.install-banner{position:fixed;z-index:50;left:50%;transform:translateX(-50%);bottom:18px;width:min(calc(100% - 28px),680px);background:#151a21;border:1px solid #3d4652;border-radius:18px;padding:12px;display:grid;grid-template-columns:48px 1fr auto auto;gap:11px;align-items:center;box-shadow:0 16px 50px #000b}.install-banner[hidden]{display:none}.install-banner img{width:48px;height:48px;border-radius:12px}.install-banner strong{display:block}.install-banner span{display:block;color:#adb4bf;font-size:12px;margin-top:3px}.install-banner .gold-btn{height:40px}.icon-btn{border:0;background:transparent;color:#aab0ba;font-size:24px;cursor:pointer}
.toast{position:fixed;z-index:80;left:50%;bottom:28px;transform:translateX(-50%);background:#242a34;color:white;border:1px solid #444d5a;border-radius:12px;padding:12px 16px;box-shadow:0 12px 30px #0008}.toast[hidden]{display:none}
.install-card{border-color:#66562f}.install-card .settings-icon{color:#d0ad55}
@media(max-width:520px){.search-row{grid-template-columns:minmax(0,1fr) 98px}.search-btn{font-size:13px;padding:0 7px}.app-shell{padding-left:14px;padding-right:14px}.topbar{height:88px}.top-title{font-size:27px}.back-btn,.theme-btn,.settings-btn{width:52px;height:52px}.book-card{grid-template-columns:6px 72px 1fr 24px}.book-title{font-size:16px}.reader-title{font-size:24px}.reader-controls{grid-template-columns:1fr 45px 45px 1fr}.reader-controls button{font-size:11px}.reader-controls button:nth-child(2),.reader-controls button:nth-child(3){font-size:13px}.install-banner{grid-template-columns:44px 1fr auto}.install-banner .icon-btn{grid-column:4;display:none}.install-banner img{width:44px;height:44px}.install-banner span{display:none}}