/* UECF.NET Life Principles Bible (NKJV) — stylesheet
   Visual language shared with the UECF.NET KJV Study Bible / NKJV
   Chronological Study Bible family (palette, type, layout). */

:root{
  --ink:#101B31;
  --ink-soft:#2C3E60;
  --gold:#C79A3D;
  --gold-soft:#E4C685;
  --maroon:#8B3A42;
  --teal:#2F5D62;
  --cream:#FAF6EC;
  --cream-dim:#F0E7D5;
  --line:#E2D8C0;
  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Source Sans 3', system-ui, -apple-system, sans-serif;
  --font-scripture:'Merriweather', Georgia, serif;

  --bg:var(--cream);
  --bg-panel:#ffffff;
  --bg-panel-alt:var(--cream-dim);
  --text:var(--ink);
  --text-soft:var(--ink-soft);
  --border:var(--line);
  --accent:var(--maroon);
  --accent-soft:var(--gold);
  --link:var(--maroon);
  --highlight-bg:#FCEFC7;
  --note-bg:#F6EEDC;
  --note-border:#D9C69A;
  --promise-color:#7A5A18;
  --scripture-size:1.08rem;
  --scripture-line:1.85;
  --header-h:64px;
  --mtop-h:52px;
  --toolbar-h:52px;
  --bottom-h:60px;
}

:root[data-theme="dark"]{
  --bg:#0B1220; --bg-panel:#141F35; --bg-panel-alt:#101A2E;
  --text:#EAEAF2; --text-soft:#B9C2D8; --border:#2B3A5A;
  --accent:#E0A96D; --accent-soft:#C79A3D; --link:#E8B86D;
  --highlight-bg:#3A331A; --note-bg:#1B2338; --note-border:#4A4A2E;
  --promise-color:#E0C280;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0B1220; --bg-panel:#141F35; --bg-panel-alt:#101A2E;
    --text:#EAEAF2; --text-soft:#B9C2D8; --border:#2B3A5A;
    --accent:#E0A96D; --accent-soft:#C79A3D; --link:#E8B86D;
    --highlight-bg:#3A331A; --note-bg:#1B2338; --note-border:#4A4A2E;
    --promise-color:#E0C280;
  }
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--bg); color:var(--text);
  font-family:var(--font-body); line-height:1.5; font-size:16px;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--link);}
.sr-only{position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap;}
.skip-link{position:absolute; left:-999px; top:0; background:var(--accent); color:#fff; padding:10px 16px; z-index:200; border-radius:0 0 6px 0;}
.skip-link:focus{left:0;}

/* ---------- Header ---------- */
.sb-header{background:var(--ink); color:#fff; border-bottom:3px solid var(--gold);}
.sb-header-inner{max-width:1400px; margin:0 auto; display:flex; align-items:center; justify-content:space-between; padding:10px 20px; height:var(--header-h); gap:16px;}
.sb-brand{display:flex; align-items:center; gap:10px; text-decoration:none; color:#fff;}
.sb-brand img{border-radius:6px;}
.sb-brand-text{display:flex; flex-direction:column; line-height:1.2;}
.sb-brand-text strong{font-family:var(--font-display); font-size:1.05rem; letter-spacing:.02em;}
.sb-brand-text small{color:var(--gold-soft); font-size:.72rem;}
.sb-header-nav{display:flex; align-items:center; gap:18px; font-size:.9rem;}
.sb-header-nav>a{color:#EFE6CF; text-decoration:none;}
.sb-header-nav>a:hover{text-decoration:underline;}
.sb-other-bibles-menu{position:relative;}
.sb-other-bibles-trigger{background:none; border:none; color:#EFE6CF; font:inherit; font-size:.9rem; cursor:pointer; padding:4px 0;}
.sb-other-bibles-drop{position:absolute; right:0; top:100%; background:var(--bg-panel); color:var(--text); border:1px solid var(--border); border-radius:8px; box-shadow:0 8px 24px rgba(0,0,0,.2); min-width:230px; padding:6px; display:none; z-index:50;}
.sb-other-bibles-drop.open{display:block;}
.sb-other-bibles-drop a{display:block; padding:8px 10px; border-radius:6px; text-decoration:none; color:var(--text); font-size:.9rem;}
.sb-other-bibles-drop a:hover{background:var(--bg-panel-alt);}
.sb-mtop{display:none;}
.sb-other-bibles-sheet{display:none;}

/* ---------- Edition notice ---------- */
.sb-notice{background:var(--note-bg); border-bottom:1px solid var(--note-border);}
.sb-notice-inner{max-width:1400px; margin:0 auto; padding:8px 20px; display:flex; align-items:center; gap:14px; font-size:.82rem; color:var(--text-soft);}
.sb-notice-inner span{flex:1;}
.sb-notice-inner a{color:var(--accent); font-weight:600;}
#noticeClose{background:none; border:none; cursor:pointer; font-size:1rem; color:var(--text-soft); padding:2px 6px;}
.sb-notice.hide{display:none;}

/* ---------- Toolbar ---------- */
.sb-sheet-backdrop{display:none;}
.sb-toolbar{position:sticky; top:0; z-index:40; background:var(--bg-panel); border-bottom:1px solid var(--border); box-shadow:0 1px 4px rgba(0,0,0,.04);}
.sb-sheet-handle{display:none;}
.sb-toolbar-inner{max-width:1400px; margin:0 auto; padding:8px 20px; display:flex; align-items:center; gap:8px; flex-wrap:wrap;}
.sb-select, .sb-input, .sb-btn{
  font:inherit; font-size:.88rem; padding:7px 10px; border-radius:7px;
  border:1px solid var(--border); background:var(--bg); color:var(--text);
}
.sb-select{min-width:0; cursor:pointer;}
.sb-nav-btns{display:flex; gap:4px;}
.sb-btn{cursor:pointer; white-space:nowrap;}
.sb-btn:hover{border-color:var(--accent); color:var(--accent);}
.sb-btn-quiet{background:transparent;}
.sb-search-wrap{flex:1; min-width:160px;}
.sb-search-btn{width:100%; text-align:left; cursor:pointer; color:var(--text-soft);}
.sb-search-btn kbd{float:right; font-size:.72rem; border:1px solid var(--border); border-radius:4px; padding:1px 5px; background:var(--bg-panel-alt);}
.sb-tool-group{display:flex; gap:4px;}

/* ---------- Layout ---------- */
.sb-layout{max-width:1400px; margin:0 auto; display:grid; grid-template-columns:260px minmax(0,1fr) 320px; gap:0; align-items:start;}
.sb-side{border-right:1px solid var(--border); padding:16px 14px; position:sticky; top:calc(var(--toolbar-h) + 1px); max-height:calc(100vh - var(--toolbar-h) - 1px); overflow-y:auto;}
.sb-side h2{font-family:var(--font-display); font-size:.78rem; text-transform:uppercase; letter-spacing:.08em; color:var(--text-soft); margin:14px 0 8px;}
.sb-side-resources{display:flex; flex-direction:column; gap:4px; margin-bottom:10px; padding-bottom:12px; border-bottom:1px solid var(--border);}
.sb-side-res-btn{display:block; width:100%; text-align:left; background:none; border:none; font:inherit; font-size:.85rem; color:var(--text); padding:6px 8px; border-radius:6px; cursor:pointer; text-decoration:none;}
.sb-side-res-btn:hover{background:var(--bg-panel-alt); color:var(--accent);}
.sb-book-list{display:flex; flex-direction:column; gap:1px;}
.sb-book-btn{display:block; width:100%; text-align:left; background:none; border:none; font:inherit; font-size:.85rem; color:var(--text); padding:5px 8px; border-radius:6px; cursor:pointer;}
.sb-book-btn:hover{background:var(--bg-panel-alt);}
.sb-book-btn.active{background:var(--accent); color:#fff; font-weight:600;}
.sb-chapter-grid{display:grid; grid-template-columns:repeat(6,1fr); gap:4px;}
.sb-chapter-grid button{font:inherit; font-size:.8rem; padding:6px 0; border:1px solid var(--border); border-radius:6px; background:var(--bg-panel); color:var(--text); cursor:pointer;}
.sb-chapter-grid button:hover{border-color:var(--accent); color:var(--accent);}
.sb-chapter-grid button.active{background:var(--accent); border-color:var(--accent); color:#fff; font-weight:700;}

.sb-main{padding:28px 40px; min-width:0;}
.sb-chapter-head{margin-bottom:8px;}
.kicker{font-size:.78rem; text-transform:uppercase; letter-spacing:.1em; color:var(--accent); font-weight:700; margin:0 0 2px;}
.sb-chapter-head h1{font-family:var(--font-display); font-size:2rem; margin:0; color:var(--text);}
.sb-chapter-nav{display:flex; align-items:center; justify-content:space-between; gap:10px; margin:16px 0; flex-wrap:wrap;}
.sb-book-intro{background:var(--bg-panel-alt); border:1px solid var(--border); border-radius:10px; padding:20px 24px; margin-bottom:20px; font-family:var(--font-scripture);}
.sb-book-intro h2{font-family:var(--font-display); margin-top:0;}
.sb-book-intro em{color:var(--accent);}

.sb-scripture{font-family:var(--font-scripture); font-size:var(--scripture-size); line-height:var(--scripture-line); max-width:66ch;}
.sb-scripture .superscription{font-style:italic; color:var(--text-soft); margin-bottom:1em;}
.sb-scripture .heading{display:block; font-family:var(--font-body); font-weight:700; font-size:.82rem; text-transform:uppercase; letter-spacing:.06em; color:var(--accent); margin:1.4em 0 .5em;}
.sb-scripture .verse{cursor:pointer; border-radius:4px; padding:1px 2px; margin:0 -2px;}
.sb-scripture .verse:hover{background:var(--bg-panel-alt);}
.sb-scripture .verse.has-note{box-shadow:inset 0 -2px 0 var(--gold-soft);}
.sb-scripture .verse.selected{background:var(--highlight-bg);}
.sb-scripture .vnum{font-weight:700; color:var(--accent); font-size:.78em; vertical-align:super; margin-right:2px; font-family:var(--font-body);}
.sb-scripture b.promise{color:var(--promise-color); font-weight:700;}
.sb-scripture .sc{font-variant:small-caps; letter-spacing:.02em;}
.sb-scripture em{font-style:italic;}
.sb-scripture .footref{font-size:.72em; vertical-align:super; color:var(--accent); cursor:pointer; font-weight:700;}

.sb-resource-page{font-family:var(--font-scripture); font-size:1rem; line-height:1.75; max-width:70ch;}
.sb-resource-page h2{font-family:var(--font-display); font-size:1.5rem; color:var(--accent); margin:1.6em 0 .5em;}
.sb-resource-page h2:first-child{margin-top:0;}
.sb-resource-page h3{font-family:var(--font-body); font-size:.9rem; text-transform:uppercase; letter-spacing:.05em; color:var(--text-soft); margin:1.4em 0 .5em; background:var(--bg-panel-alt); padding:6px 10px; border-radius:6px; border-left:3px solid var(--accent);}
.sb-resource-page p{margin:0 0 1em;}
.sb-resource-page .xref{font-weight:600; text-decoration:none; border-bottom:1px dotted var(--link);}
.sb-resource-page .res-hint{font-size:.85rem; color:var(--text-soft); background:var(--bg-panel-alt); border:1px solid var(--border); border-radius:8px; padding:10px 14px; margin-bottom:20px;}

.xref{text-decoration:none; border-bottom:1px dotted var(--link); font-weight:600;}
.xref:hover{border-bottom-style:solid;}

/* ---------- Notes panel ---------- */
.sb-notes-panel-col{border-left:1px solid var(--border); padding:16px 14px; position:sticky; top:calc(var(--toolbar-h) + 1px); max-height:calc(100vh - var(--toolbar-h) - 1px); overflow-y:auto;}
.sb-notes-panel h2{font-family:var(--font-display); font-size:1rem; margin:0 0 10px;}
.sb-notes-tabs{display:flex; gap:4px; margin-bottom:12px;}
.sb-notes-tab{flex:1; font:inherit; font-size:.78rem; padding:6px 4px; border:1px solid var(--border); background:var(--bg-panel); color:var(--text-soft); border-radius:6px; cursor:pointer;}
.sb-notes-tab.active{background:var(--accent); border-color:var(--accent); color:#fff; font-weight:600;}
.sb-notes-empty{color:var(--text-soft); font-size:.88rem;}
.sb-note-entry{border-bottom:1px solid var(--border); padding:10px 0; font-size:.88rem; line-height:1.55;}
.sb-note-entry:last-child{border-bottom:none;}
.sb-note-kind{display:inline-block; font-size:.68rem; font-weight:700; text-transform:uppercase; letter-spacing:.05em; padding:2px 7px; border-radius:10px; margin-bottom:4px;}
.sb-note-kind.life{background:var(--gold-soft); color:#5C4300;}
.sb-note-kind.foot{background:var(--bg-panel-alt); color:var(--text-soft); border:1px solid var(--border);}
.sb-note-kind.feature{background:var(--maroon); color:#fff;}
.sb-note-ref{font-weight:700; color:var(--accent); font-size:.82rem;}
.sb-note-feature-link{display:block; margin-top:4px; font-size:.8rem;}

/* ---------- Bottom nav (mobile) ---------- */
.sb-bottom-nav{display:none;}

/* ---------- Verse actions popover ---------- */
.sb-verse-actions{position:fixed; display:none; background:var(--ink); color:#fff; border-radius:8px; overflow:hidden; z-index:80; box-shadow:0 6px 20px rgba(0,0,0,.3);}
.sb-verse-actions.show{display:flex;}
.sb-verse-actions button{background:none; border:none; color:#fff; font:inherit; font-size:.82rem; padding:8px 12px; cursor:pointer;}
.sb-verse-actions button:hover{background:rgba(255,255,255,.15);}

/* ---------- Search modal ---------- */
.sb-modal{position:fixed; inset:0; background:rgba(10,14,24,.55); z-index:100; display:flex; align-items:flex-start; justify-content:center; padding:8vh 16px;}
.sb-modal[hidden]{display:none;}
.sb-modal-panel{background:var(--bg-panel); border-radius:12px; width:100%; max-width:640px; max-height:78vh; display:flex; flex-direction:column; box-shadow:0 20px 60px rgba(0,0,0,.35); overflow:hidden;}
.sb-modal-field{display:flex; align-items:center; gap:10px; padding:14px 16px; border-bottom:1px solid var(--border);}
.sb-modal-field input{flex:1; border:none; background:none; font:inherit; font-size:1rem; color:var(--text); outline:none;}
.sb-modal-status{margin:0; padding:8px 16px; font-size:.8rem; color:var(--text-soft);}
.sb-modal-results{list-style:none; margin:0; padding:0 8px 12px; overflow-y:auto;}
.sb-modal-results li{border-radius:8px;}
.sb-modal-results a{display:block; padding:10px 10px; text-decoration:none; color:var(--text); border-radius:8px;}
.sb-modal-results a:hover{background:var(--bg-panel-alt);}
.sb-modal-results .res-ref{font-weight:700; color:var(--accent); font-size:.82rem;}
.sb-modal-results .res-snip{font-size:.85rem; color:var(--text-soft); margin-top:2px;}
.sb-modal-results mark{background:var(--highlight-bg); color:inherit;}

/* ---------- To top ---------- */
.sb-to-top{position:fixed; right:20px; bottom:20px; width:42px; height:42px; border-radius:50%; border:1px solid var(--border); background:var(--bg-panel); color:var(--accent); font-size:1.1rem; cursor:pointer; display:none; align-items:center; justify-content:center; box-shadow:0 4px 12px rgba(0,0,0,.15); z-index:30;}
.sb-to-top.show{display:flex;}

/* ---------- Footer ---------- */
.sb-footer{border-top:1px solid var(--border); text-align:center; padding:24px 16px 90px; font-size:.82rem; color:var(--text-soft);}
.sb-footer p{margin:4px 0;}
.sb-footer a{color:var(--accent);}
.loading-msg{color:var(--text-soft); font-style:italic;}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .sb-layout{grid-template-columns:230px minmax(0,1fr);}
  .sb-notes-panel-col{display:none;}
  .sb-notes-panel-col.mobile-open{display:block; position:fixed; inset:0; top:0; z-index:90; background:var(--bg); max-height:100vh; padding-top:70px; border:none;}
}
@media (max-width:820px){
  .sb-header{display:none;}
  .sb-mtop{display:flex; align-items:center; justify-content:space-between; position:sticky; top:0; z-index:45; background:var(--ink); color:#fff; height:var(--mtop-h); padding:0 10px; border-bottom:2px solid var(--gold);}
  .sb-mtop-home{color:#fff; text-decoration:none; font-size:1.2rem; padding:6px;}
  .sb-mtop-title{font-family:var(--font-display); font-size:1rem;}
  .sb-mtop-more{background:none; border:none; color:#fff; font-size:1.3rem; cursor:pointer; padding:6px;}
  .sb-notice-inner{font-size:.76rem;}
  .sb-toolbar{position:fixed; left:0; right:0; bottom:0; top:auto; z-index:60; border-top:1px solid var(--border); border-bottom:none; transform:translateY(100%); transition:transform .2s ease;}
  .sb-toolbar.open{transform:translateY(0);}
  .sb-sheet-backdrop{display:none; position:fixed; inset:0; background:rgba(0,0,0,.4); z-index:55;}
  .sb-sheet-backdrop.show{display:block;}
  .sb-sheet-handle{display:block; width:40px; height:4px; background:var(--border); border-radius:2px; margin:8px auto 2px;}
  .sb-toolbar-inner{flex-direction:column; align-items:stretch; max-height:70vh; overflow-y:auto;}
  .sb-toolbar-inner>*{width:100%;}
  .sb-other-bibles-sheet{display:flex; flex-direction:column; gap:6px; border-top:1px solid var(--border); padding-top:10px; margin-top:6px;}
  .sb-other-bibles-sheet a{color:var(--text); text-decoration:none; font-size:.85rem; padding:4px 0;}
  .sb-other-bibles-label{font-size:.72rem; text-transform:uppercase; color:var(--text-soft); letter-spacing:.05em;}
  .sb-layout{grid-template-columns:1fr; display:block;}
  .sb-side{display:none; position:fixed; inset:0; top:var(--mtop-h); z-index:50; background:var(--bg); max-height:none; border:none; padding:16px;}
  .sb-side.mobile-open{display:block;}
  .sb-main{padding:16px; padding-bottom:calc(var(--bottom-h) + 20px);}
  .sb-chapter-head h1{font-size:1.5rem;}
  .sb-bottom-nav{display:flex; position:fixed; left:0; right:0; bottom:0; height:var(--bottom-h); background:var(--bg-panel); border-top:1px solid var(--border); z-index:40;}
  .sb-bn-btn{flex:1; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px; background:none; border:none; color:var(--text-soft); font-size:.68rem; cursor:pointer;}
  .sb-bn-btn .ic{font-size:1.15rem;}
  .sb-bn-primary{color:var(--accent); font-weight:700;}
  .sb-footer{padding-bottom:calc(var(--bottom-h) + 24px);}
  .sb-to-top{bottom:calc(var(--bottom-h) + 14px);}
}
@media print{
  .sb-header, .sb-mtop, .sb-notice, .sb-toolbar, .sb-side, .sb-notes-panel-col, .sb-bottom-nav, .sb-to-top, .sb-chapter-nav, .sb-footer{display:none !important;}
  .sb-layout{display:block;}
  .sb-main{padding:0;}
}