:root{
  --ink:#102a43;--muted:#627d98;--bg:#f4f7fa;--card:#ffffff;--line:#d9e2ec;
  --navy:#102a43;--navy2:#243b53;--gold:#c9972b;--gold-soft:#fff7df;--soft:#eaf1f7;
  --ok:#1f7a53;--danger:#9b2c2c;--purple:#5d4a7f;--shadow:0 10px 30px rgba(16,42,67,.07)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}button,input,textarea,select{font:inherit}button{touch-action:manipulation}
.topbar{position:sticky;top:0;z-index:50;display:flex;justify-content:space-between;align-items:center;padding:10px 16px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.brand{display:flex;gap:10px;align-items:center;border:0;background:transparent;text-align:left;color:var(--ink);cursor:pointer}.brandmark{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--navy);color:white;font-weight:900;letter-spacing:-.03em}.brand span:last-child{display:flex;flex-direction:column;line-height:1.02}.brand small{color:var(--muted);margin-top:4px;font-size:12px}.top-actions{display:flex;gap:8px;align-items:center}.ghost,.iconbtn{border:1px solid var(--line);background:white;border-radius:10px;padding:9px 12px;cursor:pointer;color:var(--ink)}.iconbtn{font-size:22px;line-height:1;padding:7px 11px}
.shell{max-width:1120px;margin:0 auto;padding:20px 16px 100px}.hero{background:linear-gradient(135deg,var(--navy),#1f4e72);color:white;padding:32px;border-radius:24px;margin-bottom:22px;box-shadow:var(--shadow)}.hero.compact{padding:24px}.hero h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(32px,5vw,56px);line-height:1.05;margin:4px 0 12px}.hero p{max-width:800px;line-height:1.7;color:#dbe7f1;margin-bottom:0}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:11px;font-weight:900;color:#f0c75e}.hero-actions{display:flex;flex-wrap:wrap;gap:9px;margin-top:18px}.hero .btn.secondary{background:white;color:var(--navy)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:14px}.grid.two{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:17px;padding:19px;box-shadow:0 5px 20px rgba(16,42,67,.035)}.book-card{cursor:pointer;transition:.15s transform,.15s box-shadow,.15s border-color}.book-card:hover{transform:translateY(-2px);border-color:#b9c7d4;box-shadow:var(--shadow)}.book-card h3,.card h2,.card h3{margin-top:0}.book-card h3{font-family:Georgia,"Times New Roman",serif;font-size:24px;margin-bottom:8px}.meta{color:var(--muted);font-size:14px;line-height:1.6}.pill{display:inline-flex;padding:6px 9px;border-radius:999px;background:var(--soft);font-size:11px;font-weight:800;margin:3px 4px 3px 0}.pill.gold{background:var(--gold-soft);color:#755b13}.pill.ok{background:#e7f6ef;color:var(--ok)}.section-title{display:flex;justify-content:space-between;align-items:end;gap:12px;margin:28px 0 12px}.section-title h2{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:28px}.section-title p{margin:0;color:var(--muted);font-size:13px}
.progressbar{height:9px;background:#e8eef4;border-radius:99px;overflow:hidden}.progressbar i{display:block;height:100%;background:var(--gold);width:0}.lesson-list{display:grid;gap:10px}.lesson-row{display:flex;align-items:center;justify-content:space-between;gap:12px;background:white;border:1px solid var(--line);border-radius:14px;padding:14px;cursor:pointer}.lesson-row:hover{border-color:#aabaca}.lesson-row.done{border-left:5px solid var(--ok)}.lesson-row strong{display:block;margin-bottom:3px}.lesson-row small{color:var(--muted);line-height:1.4}.lesson-num{width:34px;height:34px;flex:0 0 34px;border-radius:50%;display:grid;place-items:center;background:var(--soft);font-weight:900}.lesson-main{display:flex;gap:12px;align-items:center;min-width:0;flex:1}
.back{border:0;background:transparent;padding:0;color:#2d6393;font-weight:800;cursor:pointer;margin-bottom:14px}.studyhead{background:linear-gradient(135deg,var(--navy),var(--navy2));color:white;border-radius:22px;padding:26px;margin-bottom:16px}.studyhead h1{font-family:Georgia,"Times New Roman",serif;font-size:clamp(30px,5vw,48px);line-height:1.07;margin:5px 0 8px}.studyhead p{color:#d7e3ed;line-height:1.65}.studyhead .meta{color:#bfcddd}
.tabs{display:flex;gap:7px;overflow:auto;padding:3px 1px 10px;position:sticky;top:61px;background:var(--bg);z-index:20}.tab{white-space:nowrap;border:1px solid var(--line);background:white;border-radius:999px;padding:9px 13px;font-size:13px;font-weight:800;cursor:pointer}.tab.active{background:var(--navy);border-color:var(--navy);color:white}.panel{display:none}.panel.active{display:block}.study-grid{display:grid;gap:14px}.study-section{background:white;border:1px solid var(--line);border-radius:17px;padding:21px}.study-section h2{font-family:Georgia,"Times New Roman",serif;font-size:23px;margin:0 0 10px}.study-section h3{margin-bottom:6px}.study-section p,.study-section li{line-height:1.72}.study-section ul{padding-left:22px}.label{font-weight:900;color:#334e68;font-size:12px;text-transform:uppercase;letter-spacing:.07em}.callout{border-left:4px solid var(--gold);padding:13px 15px;background:var(--gold-soft);border-radius:9px;line-height:1.65}.callout.blue{border-left-color:#3e7cb1;background:#eef6fc}.callout.green{border-left-color:var(--ok);background:#edf9f3}.callout.purple{border-left-color:var(--purple);background:#f4f1f8}
.scripture{font-family:Georgia,"Times New Roman",serif;font-size:18px;line-height:1.82}.verse{display:block;margin-bottom:7px}.verse-num{display:inline-block;vertical-align:super;font-family:Inter,system-ui,sans-serif;font-size:10px;font-weight:900;color:var(--gold);min-width:18px}.scripture-status{padding:14px;border:1px dashed #b9c7d4;border-radius:12px;color:var(--muted);text-align:center}.reader-toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}.reader-toolbar select{border:1px solid var(--line);border-radius:9px;background:white;padding:8px 10px}
textarea,input[type="search"],input[type="text"]{width:100%;border:1px solid #c7d2dd;border-radius:11px;padding:12px;background:white;color:var(--ink)}textarea{min-height:150px;resize:vertical}.btn{border:0;border-radius:10px;padding:11px 14px;background:var(--navy);color:white;font-weight:800;cursor:pointer}.btn.secondary{background:var(--soft);color:var(--ink)}.btn.gold{background:var(--gold);color:#1d2733}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}.check{display:flex;gap:10px;align-items:flex-start;padding:9px 0}.check input{margin-top:5px}.quiz-q{border-top:1px solid var(--line);padding:14px 0}.quiz-q:first-child{border-top:0}.answer{display:none;margin-top:10px;padding:12px;border-radius:10px;background:var(--soft);line-height:1.6}.answer.show{display:block}
.bottomnav{position:fixed;z-index:60;bottom:0;left:0;right:0;background:rgba(255,255,255,.98);border-top:1px solid var(--line);display:flex;justify-content:center;padding:7px max(6px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-left));gap:2px}.bottomnav button{border:0;background:transparent;padding:8px 13px;border-radius:10px;color:var(--muted);font-weight:750;cursor:pointer;font-size:12px;display:flex;flex-direction:column;align-items:center;gap:2px}.bottomnav button span{font-size:18px}.bottomnav button:hover{background:var(--soft);color:var(--ink)}
.small{font-size:13px;color:var(--muted)}.stat{font-size:34px;font-weight:900}.empty{padding:35px;text-align:center;color:var(--muted)}.searchbox{position:relative;margin-bottom:18px}.searchbox input{font-size:17px;padding:14px 15px}.result-group{margin-top:24px}.result{padding:14px 0;border-bottom:1px solid var(--line);cursor:pointer}.result:last-child{border-bottom:0}.result strong{display:block}.result small{color:var(--muted)}.term{display:grid;grid-template-columns:minmax(100px,180px) 1fr;gap:15px;border-top:1px solid var(--line);padding:14px 0}.term:first-child{border-top:0}.greek{font-family:Georgia,"Times New Roman",serif;font-size:22px}.outline{display:grid;gap:8px}.outline div{padding:10px 12px;background:var(--soft);border-radius:9px}.source-note{font-size:12px;color:var(--muted);line-height:1.6;border-top:1px solid var(--line);padding-top:12px;margin-top:14px}.note-preview{white-space:pre-wrap}.toolbar-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin-bottom:18px}.tool-card{background:white;border:1px solid var(--line);border-radius:14px;padding:16px;cursor:pointer}.tool-card strong{display:block;margin-bottom:4px}.tool-card small{color:var(--muted)}
@media (max-width:680px){.shell{padding:14px 12px 96px}.hero{padding:23px 20px;border-radius:19px}.grid.two{grid-template-columns:1fr}.study-section{padding:17px}.bottomnav button{padding:7px 9px;font-size:10px}.bottomnav button span{font-size:16px}.tabs{top:60px}.term{grid-template-columns:1fr;gap:4px}.book-card h3{font-size:22px}.section-title h2{font-size:25px}}