/* public/css/styles.css */
:root{
  --paper:#f3ece0; --paper-2:#ece2d2; --ink:#231c14; --ink-soft:#5a4f40;
  --rule:#cdbfa6; --accent:#7a2a1d; --gold:#9c6f29; --shadow:rgba(40,28,12,.18);
  --panel:#fbf7ee; --hl:rgba(156,111,41,.28);
  --serif:"Spectral",Georgia,serif; --display:"Cormorant Garamond",Georgia,serif;
  --mal:"Noto Serif Malayalam","Spectral",serif;
}
[data-theme="dark"]{
  --paper:#191512; --paper-2:#211b16; --ink:#ece2d0; --ink-soft:#a99c86;
  --rule:#3a3128; --accent:#c9745e; --gold:#c9a24a; --shadow:rgba(0,0,0,.5);
  --panel:#221c16; --hl:rgba(201,162,74,.25);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{font-family:var(--serif);background:var(--paper);color:var(--ink);line-height:1.6;
  -webkit-font-smoothing:antialiased;transition:background .4s,color .4s;
  background-image:radial-gradient(circle at 20% 10%,rgba(156,111,41,.05),transparent 40%),
                   radial-gradient(circle at 90% 90%,rgba(122,42,29,.05),transparent 45%);}
button{font-family:inherit;cursor:pointer;color:inherit}
input,select,textarea{font-family:inherit}

/* ---------- AUTH GATE ---------- */
#gate{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}
.card{max-width:440px;width:100%;background:var(--panel);border:1px solid var(--rule);
  border-radius:4px;padding:3rem 2.6rem 2.4rem;box-shadow:0 24px 60px -20px var(--shadow);position:relative}
.card::before{content:"";position:absolute;inset:7px;border:1px solid var(--rule);border-radius:2px;pointer-events:none;opacity:.6}
.crest{font-family:var(--display);font-size:.8rem;letter-spacing:.45em;text-transform:uppercase;color:var(--gold);text-align:center}
h1{font-family:var(--display);font-weight:600;font-size:3.4rem;line-height:1;text-align:center}
.tagline{text-align:center;font-style:italic;color:var(--ink-soft);margin-bottom:2rem}
.divider{display:flex;align-items:center;gap:1rem;margin:1.4rem 0;color:var(--gold)}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--rule)}
.divider span{font-family:var(--display);letter-spacing:.3em;font-size:.7rem;text-transform:uppercase}
label{display:block;font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:.45rem}
.field{margin-bottom:1.1rem}
input[type=text],input[type=email],input[type=password],textarea{
  width:100%;background:var(--paper);border:1px solid var(--rule);border-radius:3px;
  padding:.8rem 1rem;font-size:1rem;color:var(--ink);transition:border .2s,box-shadow .2s}
input:focus,textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(156,111,41,.15)}
.btn{background:var(--accent);color:#fbf7ee;border:none;border-radius:3px;padding:.85rem 1.5rem;
  font-size:.78rem;letter-spacing:.2em;text-transform:uppercase;font-family:var(--display);font-weight:600;width:100%;transition:filter .2s,transform .15s}
.btn:hover{filter:brightness(1.08)} .btn:active{transform:translateY(1px)}
.btn.ghost{background:transparent;color:var(--ink-soft);border:1px solid var(--rule)}
.linkrow{display:flex;justify-content:space-between;margin-top:1rem;font-size:.85rem}
.linkrow a{color:var(--accent);text-decoration:none;cursor:pointer;border-bottom:1px solid var(--rule)}
.msg{font-size:.85rem;text-align:center;margin-top:1rem;min-height:1.2em}
.msg.err{color:var(--accent)} .msg.ok{color:var(--gold)}

/* ---------- APP LAYOUT ---------- */
#app{display:none;height:100vh;grid-template-columns:330px 1fr}
.sidebar{background:var(--panel);border-right:1px solid var(--rule);display:flex;flex-direction:column;height:100vh;overflow:hidden}
.brand{padding:1.3rem 1.5rem 1rem;border-bottom:1px solid var(--rule);display:flex;align-items:baseline;justify-content:space-between}
.brand .mark{font-family:var(--display);font-size:1.8rem;font-weight:600;line-height:1}
.brand .sub{font-family:var(--display);font-size:.6rem;letter-spacing:.4em;text-transform:uppercase;color:var(--gold)}
.controls{padding:.9rem 1.5rem;border-bottom:1px solid var(--rule)}
select{width:100%;background:var(--paper);border:1px solid var(--rule);border-radius:3px;padding:.6rem .8rem;font-size:.9rem;color:var(--ink);margin-bottom:.55rem}
select:focus{outline:none;border-color:var(--gold)}
.searchbox{display:flex;gap:.4rem}
.searchbox input{flex:1;padding:.55rem .7rem;font-size:.9rem}
.searchbox button{padding:.55rem .75rem;background:var(--paper);border:1px solid var(--rule);border-radius:3px}
.searchbox button:hover{border-color:var(--gold)}
.tabs{display:flex;border-bottom:1px solid var(--rule)}
.tab{flex:1;padding:.65rem;text-align:center;font-family:var(--display);font-size:.66rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--ink-soft);border-bottom:2px solid transparent}
.tab.active{color:var(--ink);border-bottom-color:var(--accent)}
.pane{flex:1;overflow-y:auto;padding:.6rem .9rem 2rem;display:none}
.pane.active{display:block}
.book-group-title{font-family:var(--display);letter-spacing:.25em;text-transform:uppercase;font-size:.6rem;color:var(--gold);padding:1rem .6rem .4rem}
.book,.listitem{padding:.5rem .7rem;border-radius:3px;font-size:.94rem;color:var(--ink-soft);display:flex;justify-content:space-between;align-items:center;transition:background .15s,color .15s;cursor:pointer}
.book:hover,.listitem:hover{background:var(--paper-2);color:var(--ink)}
.book.active{background:var(--accent);color:#fbf7ee}
.book .abbr{font-size:.68rem;opacity:.6;font-family:var(--display);letter-spacing:.1em}
.listitem .x{opacity:.5;font-size:.9rem;padding:0 .2rem}
.listitem .x:hover{opacity:1;color:var(--accent)}
.empty{color:var(--ink-soft);font-style:italic;text-align:center;padding:2rem 1rem;font-size:.9rem}
.userbar{padding:.8rem 1.5rem;border-top:1px solid var(--rule);display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--ink-soft)}
.userbar button{background:none;border:1px solid var(--rule);border-radius:3px;padding:.35rem .7rem;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;font-family:var(--display);color:var(--ink-soft)}
.userbar button:hover{border-color:var(--gold);color:var(--ink)}

/* ---------- READER ---------- */
.reader-wrap{height:100vh;overflow-y:auto;position:relative}
.reader-top{position:sticky;top:0;z-index:5;background:var(--paper);border-bottom:1px solid var(--rule);
  display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;backdrop-filter:blur(6px)}
.chap-nav{display:flex;align-items:center;gap:.5rem}
.chap-nav button{background:var(--panel);border:1px solid var(--rule);border-radius:3px;width:38px;height:38px;font-size:1.1rem;color:var(--ink-soft);display:grid;place-items:center;transition:.15s}
.chap-nav button:hover:not(:disabled){border-color:var(--gold);color:var(--ink)}
.chap-nav button:disabled{opacity:.3;cursor:default}
.chap-select{display:flex;align-items:center;gap:.6rem}
.chap-select select{margin:0;width:auto;min-width:80px}
.ref-title{font-family:var(--display);font-weight:600;font-size:1.05rem}
.top-actions{display:flex;gap:.5rem;align-items:center}
.icon-btn{background:transparent;border:1px solid var(--rule);border-radius:3px;padding:.45rem .7rem;font-size:.7rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);font-family:var(--display)}
.icon-btn:hover{border-color:var(--gold);color:var(--ink)}
.icon-btn.on{background:var(--accent);color:#fbf7ee;border-color:var(--accent)}
.reader{max-width:720px;margin:0 auto;padding:3.5rem 2rem 8rem}
.chap-head{text-align:center;margin-bottom:2.5rem}
.chap-head .bk{font-family:var(--display);letter-spacing:.3em;text-transform:uppercase;font-size:.78rem;color:var(--gold)}
.chap-head .num{font-family:var(--display);font-size:5rem;font-weight:500;line-height:.9;margin-top:.3rem}
.verses{font-size:1.22rem;line-height:1.95;text-align:justify;hyphens:auto}
.verses[data-lang="mal"]{font-family:var(--mal);font-size:1.25rem;line-height:2.1;text-align:left}
.vnum{font-family:var(--display);font-size:.72em;color:var(--accent);font-weight:600;vertical-align:.35em;margin:0 .25em 0 .1em;user-select:none}
.verses p{margin-bottom:1.1rem}
.verses .s1,.verses h3{font-family:var(--display);font-style:italic;font-weight:500;font-size:1.25rem;color:var(--ink-soft);text-align:center;margin:2rem 0 1.2rem}
.verse-span{cursor:pointer;border-radius:3px;transition:background .15s;padding:0 .05em}
.verse-span:hover{background:var(--paper-2)}
.verse-span.hl{background:var(--hl)}

/* notes panel */
.notes-dock{max-width:720px;margin:0 auto;padding:0 2rem 4rem}
.notes-dock textarea{width:100%;min-height:120px;resize:vertical;line-height:1.7;font-size:1rem}
.notes-dock .row{display:flex;justify-content:space-between;align-items:center;margin-bottom:.6rem}
.notes-dock .row h4{font-family:var(--display);letter-spacing:.2em;text-transform:uppercase;font-size:.72rem;color:var(--gold)}
.notes-dock .row button{background:var(--accent);color:#fbf7ee;border:none;border-radius:3px;padding:.4rem .9rem;font-family:var(--display);font-size:.66rem;letter-spacing:.15em;text-transform:uppercase}
.saved-tick{color:var(--gold);font-size:.78rem;font-style:italic}

.placeholder,.loading,.errorbox{max-width:560px;margin:18vh auto;text-align:center;color:var(--ink-soft)}
.placeholder .big{font-family:var(--display);font-size:2.4rem;color:var(--ink);margin-bottom:.6rem;font-style:italic}
.errorbox{color:var(--accent)} .errorbox .big{font-family:var(--display);font-size:1.8rem;margin-bottom:.7rem}
.spinner{width:34px;height:34px;border:2px solid var(--rule);border-top-color:var(--gold);border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1.2rem}
@keyframes spin{to{transform:rotate(360deg)}}

.results{max-width:720px;margin:0 auto;padding:2.5rem 2rem 6rem}
.results h2{font-family:var(--display);font-weight:600;font-size:1.6rem}
.results .meta{color:var(--ink-soft);font-style:italic;margin-bottom:1.8rem;font-size:.95rem}
.result{padding:1.1rem 0;border-bottom:1px solid var(--rule);cursor:pointer;transition:.15s}
.result:hover{padding-left:.5rem}
.result .rref{font-family:var(--display);font-weight:600;color:var(--accent);font-size:.95rem;letter-spacing:.05em}
.result .rtext{margin-top:.25rem;font-size:1.05rem}
.result .rtext[data-lang="mal"]{font-family:var(--mal)}
.credit{font-size:.72rem;color:var(--ink-soft);text-align:center;margin-top:3rem;font-style:italic;line-height:1.6;border-top:1px solid var(--rule);padding-top:1.4rem}

.toast{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%) translateY(120%);background:var(--ink);color:var(--paper);
  padding:.7rem 1.3rem;border-radius:4px;font-size:.85rem;transition:transform .35s cubic-bezier(.2,1.3,.4,1);box-shadow:0 10px 30px var(--shadow);z-index:50;max-width:90vw;text-align:center}
.toast.show{transform:translateX(-50%) translateY(0)}

.menu-toggle{display:none}
@media (max-width:860px){
  #app{grid-template-columns:1fr}
  .sidebar{position:fixed;inset:0 25% 0 0;z-index:20;transform:translateX(-100%);transition:transform .3s}
  .sidebar.open{transform:translateX(0)}
  .reader-top{padding:.8rem 1rem} .reader{padding:2.5rem 1.3rem 6rem} .verses{font-size:1.12rem}
  .menu-toggle{display:inline-grid!important}
}

/* ---------- community: selection, share bar, modal ---------- */
.verse-span.sel{background:var(--hl);box-shadow:inset 0 0 0 1px var(--gold)}
@keyframes flash{0%{background:var(--gold);color:#fff}100%{background:var(--hl)}}
.verse-span.flash{animation:flash 1.4s ease}

.verse-bar{
  position:fixed;left:50%;bottom:1.4rem;transform:translateX(-50%) translateY(160%);
  display:flex;align-items:center;gap:.5rem;background:var(--ink);color:var(--paper);
  padding:.55rem .7rem;border-radius:8px;box-shadow:0 14px 40px var(--shadow);z-index:40;
  transition:transform .3s cubic-bezier(.2,1.3,.4,1);max-width:94vw;flex-wrap:wrap;justify-content:center}
.verse-bar.show{transform:translateX(-50%) translateY(0)}
.verse-bar .vb-count{font-family:var(--display);letter-spacing:.12em;text-transform:uppercase;font-size:.7rem;opacity:.8;padding:0 .4rem}
.verse-bar button{background:rgba(255,255,255,.1);border:none;color:var(--paper);
  border-radius:5px;padding:.5rem .8rem;font-size:.8rem;letter-spacing:.04em;transition:background .15s}
.verse-bar button:hover{background:rgba(255,255,255,.22)}
.verse-bar button.ghost{background:transparent;opacity:.6}
.hide-guest{display:none}
body.signed-in .hide-guest{display:inline-block}

.modal{position:fixed;inset:0;background:rgba(20,14,8,.55);backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;padding:1.5rem;z-index:60}
.modal.show{display:flex}
.modal-card{position:relative;max-width:420px;width:100%;background:var(--panel);
  border:1px solid var(--rule);border-radius:5px;padding:2.4rem 2.2rem 2rem;box-shadow:0 30px 70px -20px var(--shadow)}
.modal-x{position:absolute;top:.8rem;right:.9rem;background:none;border:none;font-size:1.1rem;color:var(--ink-soft)}
.modal-title{font-family:var(--display);font-weight:600;font-size:2rem;text-align:center;margin:.1rem 0 .5rem}
.modal-sub{text-align:center;color:var(--ink-soft);font-size:.92rem;line-height:1.6;margin-bottom:.6rem}