:root {
  --primary: #1B3A5C;
  --accent: #FF6B00;
  --gold: #C49B3C;
  --bg: #FFF8F0;
  --card: #FFFFFF;
  --gurmukhi: #1A1A2E;
  --secondary: #4A4A6A;
  --tertiary: #7A7A9A;
  --user-bubble: #E8F0FE;
  --assistant-bubble: #FFF3E0;
  --selection: #FFF8E1;
  --gray6: #F2F2F7;
  --border: #ECE3D8;
  --card-radius: 12px;
  --bubble-radius: 16px;
  --serif: Georgia, "Times New Roman", serif;
  --gur: "Noto Sans Gurmukhi", "Gurmukhi MN", "Nirmala UI", "Raavi", system-ui, sans-serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg); color: var(--gurmukhi); font-family: var(--sans);
  display: flex; flex-direction: column; min-height: 100dvh;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) 0 env(safe-area-inset-left);
}
.icon { width: 1em; height: 1em; vertical-align: -0.125em; flex: 0 0 auto; }
button { font-family: inherit; cursor: pointer; }
a { color: var(--accent); }

/* App bar */
.appbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 16px; background: rgba(255,248,240,.92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20;
}
.appbar h1 { font-size: 17px; font-weight: 650; margin: 0; color: var(--primary); }
.appbar .spacer { flex: 1; }
.iconbtn { background: none; border: none; color: var(--primary); font-size: 20px; padding: 6px; border-radius: 8px; display: inline-flex; }
.iconbtn.accent { color: var(--accent); }

/* Layout: content + bottom tabs (mobile) / sidebar (desktop) */
.main { flex: 1; display: flex; flex-direction: column; min-height: 0; }
#view { flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; min-height: 0; }
#view.view-chat { overflow: hidden; }
.tabbar .brand { display: none; } /* shown only on desktop sidebar */
.subnav { display: none; }         /* desktop-only browse sub-tabs */
.cardgrid { display: block; }      /* plain stack on phone */
.page { max-width: 760px; margin: 0 auto; padding: 16px; }
.page.chatpage { max-width: 860px; padding: 0; height: 100%; display: flex; flex-direction: column; }

.tabbar {
  display: flex; border-top: 1px solid var(--border); background: rgba(255,248,240,.96);
  backdrop-filter: blur(10px); position: sticky; bottom: 0; z-index: 20;
  padding-bottom: env(safe-area-inset-bottom);
}
.tabbar button {
  flex: 1; background: none; border: none; color: var(--tertiary);
  display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 8px 4px 6px; font-size: 11px; font-weight: 600;
}
.tabbar button .icon { width: 22px; height: 22px; }
.tabbar button.active { color: var(--accent); }

/* Segmented control */
.segmented { display: flex; gap: 6px; overflow-x: auto; padding: 10px 16px; position: sticky; top: 0; background: var(--bg); z-index: 5; border-bottom: 1px solid var(--border); }
.segmented button {
  white-space: nowrap; border: 1px solid var(--border); background: var(--card); color: var(--secondary);
  padding: 7px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; display: inline-flex; align-items: center; gap: 6px;
}
.segmented button.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Cards */
.card { background: var(--card); border-radius: var(--card-radius); padding: 16px; box-shadow: 0 2px 4px rgba(0,0,0,.05); margin-bottom: 12px; border: 1px solid rgba(0,0,0,.02); }
.card.tappable { cursor: pointer; }
.card.tappable:active { transform: scale(.995); }

/* Scripture lines */
.line { padding: 8px 4px; border-radius: 8px; }
.gurmukhi { font-family: var(--gur); color: var(--gurmukhi); line-height: 1.6; }
.translation { font-family: var(--serif); color: var(--secondary); line-height: 1.5; margin-top: 4px; }
.translit { font-family: ui-monospace, Menlo, monospace; color: var(--tertiary); margin-top: 3px; }

.shabad-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.metas { display: flex; gap: 12px; flex-wrap: wrap; flex: 1; font-size: 12px; font-weight: 600; }
.meta { display: inline-flex; align-items: center; gap: 4px; }
.meta.raag { color: var(--accent); }
.meta.writer { color: var(--primary); }

.btn { border: 1px solid var(--accent); color: var(--accent); background: transparent; border-radius: 8px; padding: 5px 10px; font-size: 12px; font-weight: 600; display: inline-flex; align-items: center; gap: 5px; }
.btn.filled { background: var(--accent); color: #fff; }
.btn.neutral { border-color: var(--border); color: var(--primary); }
.btn.discuss { flex: 0 0 auto; }

/* Ang header + pager */
.ang-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 4px; }
.ang-head .g { font-family: var(--gur); font-size: 28px; font-weight: 700; color: var(--primary); }
.ang-head .e { font-size: 17px; font-weight: 600; color: var(--secondary); }
.pager { display: flex; align-items: center; justify-content: center; gap: 16px; padding: 10px 16px; background: rgba(255,248,240,.96); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.pager .center { display: flex; align-items: center; gap: 6px; color: var(--secondary); font-size: 15px; }
.pager input { width: 64px; text-align: center; padding: 6px; border: 1px solid var(--border); border-radius: 8px; font-size: 15px; }
.pager .total { color: var(--tertiary); }
.pager button:disabled { opacity: .3; }
.pager .navbtn { background: var(--card); border: 1px solid var(--border); color: var(--primary); width: 38px; height: 38px; border-radius: 10px; font-size: 18px; display: inline-flex; align-items: center; justify-content: center; }

/* List rows (raag/bani/author) */
.row-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.row-g { font-family: var(--gur); font-size: 20px; color: var(--gurmukhi); }
.row-e { font-size: 15px; font-weight: 600; color: var(--primary); margin-top: 2px; }
.row-range { font-size: 12px; color: var(--tertiary); white-space: nowrap; }
.row-desc { font-size: 13px; color: var(--secondary); margin-top: 6px; line-height: 1.45; }
.row-foot { display: flex; align-items: center; justify-content: flex-end; gap: 6px; margin-top: 8px; color: var(--accent); font-size: 13px; font-weight: 600; }
.row-foot .chev { color: var(--tertiary); }
.results-count { color: var(--tertiary); font-size: 13px; margin: 0 2px 8px; }

/* Search bar */
.searchbar { display: flex; align-items: center; gap: 8px; padding: 10px 16px; background: rgba(255,248,240,.96); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.searchbar .icon { color: var(--tertiary); font-size: 18px; }
.searchbar input { flex: 1; border: none; background: transparent; font-size: 16px; outline: none; color: var(--gurmukhi); }
.searchbar .clear { background: none; border: none; color: var(--tertiary); font-size: 18px; }
.empty-state { text-align: center; color: var(--secondary); padding: 48px 24px; }
.empty-state .big { font-size: 40px; color: var(--tertiary); }
.empty-state h3 { color: var(--primary); margin: 12px 0 6px; }
.empty-state p { font-size: 14px; margin: 0; }

/* Chat */
.chat-body { flex: 1; overflow-y: auto; padding: 12px 0; }
.context-badge { display: flex; align-items: center; gap: 8px; background: var(--selection); border-radius: 12px; padding: 12px; margin: 8px 16px 0; }
.context-badge .icon { color: var(--accent); font-size: 18px; }
.context-badge .title { font-size: 15px; font-weight: 600; color: var(--gurmukhi); }
.context-badge .sub { font-size: 12px; color: var(--secondary); margin-top: 2px; }
.context-badge .rm { margin-left: auto; background: none; border: none; color: var(--tertiary); font-size: 18px; }

.bubble-row { display: flex; padding: 0 16px; margin-bottom: 12px; }
.bubble-row.user { justify-content: flex-end; }
.bubble { max-width: 82%; padding: 12px; border-radius: var(--bubble-radius); }
.bubble.user { background: var(--user-bubble); }
.bubble.assistant { background: var(--assistant-bubble); }
.bubble .ctx-chip { display: inline-flex; align-items: center; gap: 4px; font-size: 11px; color: var(--accent); background: rgba(255,107,0,.1); padding: 2px 8px; border-radius: 999px; margin-bottom: 6px; }
.bubble .content { font-size: 15px; line-height: 1.5; color: var(--gurmukhi); word-wrap: break-word; }
.bubble .content .gurmukhi { font-family: var(--gur); }
.bubble .time { font-size: 11px; color: var(--tertiary); margin-top: 6px; }
.bubble .cursor { display: inline-block; width: 7px; height: 15px; background: var(--accent); border-radius: 1px; animation: blink 1s steps(2) infinite; vertical-align: -2px; }
@keyframes blink { 50% { opacity: 0; } }

.chat-input { display: flex; align-items: flex-end; gap: 12px; padding: 8px 16px calc(8px + env(safe-area-inset-bottom)); background: rgba(255,248,240,.96); border-top: 1px solid var(--border); }
.chat-input textarea { flex: 1; resize: none; border: none; background: var(--gray6); border-radius: 20px; padding: 10px 16px; font-size: 16px; font-family: inherit; max-height: 120px; outline: none; }
.chat-input .sendbtn { background: none; border: none; color: var(--accent); font-size: 34px; padding: 0; line-height: 0; }
.chat-input .sendbtn:disabled { color: var(--tertiary); }
.chip { border: none; background: var(--user-bubble); color: var(--primary); padding: 8px 16px; border-radius: 999px; font-size: 14px; text-align: left; }
.suggested { display: flex; flex-direction: column; gap: 8px; align-items: center; }
.chat-error { color: #c0392b; font-size: 13px; padding: 4px 16px; }
.ik { font-family: var(--gur); }

/* Markdown */
.content .md-h { font-weight: 650; color: var(--primary); margin: 8px 0 4px; }
.content .md-h1 { font-size: 20px; } .content .md-h2 { font-size: 18px; } .content .md-h3 { font-size: 16px; } .content .md-h4 { font-size: 15px; }
.content p { margin: 6px 0; }
.content ul, .content ol { margin: 6px 0; padding-left: 22px; }
.content li { margin: 3px 0; }
.content code { font-family: ui-monospace, Menlo, monospace; background: var(--gray6); padding: 1px 5px; border-radius: 5px; font-size: .9em; }
.content pre.code { background: var(--gray6); padding: 10px; border-radius: 8px; overflow-x: auto; }
.content pre.code code { background: none; padding: 0; }
.content .md-table-wrap { overflow-x: auto; }
.content table { border-collapse: collapse; font-size: 13px; margin: 6px 0; }
.content th, .content td { border: 1px solid var(--border); padding: 5px 8px; text-align: left; }
.content th { background: var(--gray6); font-weight: 650; }
.content hr { border: none; border-top: 1px solid var(--border); margin: 10px 0; }

/* Settings */
.section { margin-bottom: 22px; }
.section h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--tertiary); margin: 0 4px 8px; font-weight: 700; }
.section .card { padding: 0; }
.setrow { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.setrow:last-child { border-bottom: none; }
.setrow .label { flex: 1; }
.setrow .sub { font-size: 12px; color: var(--tertiary); margin-top: 2px; }
.setrow select, .setrow input[type=password], .setrow input[type=text] { border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font-size: 15px; font-family: inherit; background: var(--card); }
.section .foot { font-size: 12px; color: var(--tertiary); margin: 8px 4px 0; line-height: 1.4; }
.link-danger { color: #c0392b; background: none; border: none; font-weight: 600; }
.ok { color: #2e9e5b; }
.switch { position: relative; width: 44px; height: 26px; flex: 0 0 auto; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .track { position: absolute; inset: 0; background: #d8d0c4; border-radius: 999px; transition: .2s; }
.switch .track::before { content: ""; position: absolute; width: 22px; height: 22px; left: 2px; top: 2px; background: #fff; border-radius: 50%; transition: .2s; box-shadow: 0 1px 3px rgba(0,0,0,.3); }
.switch input:checked + .track { background: var(--accent); }
.switch input:checked + .track::before { transform: translateX(18px); }

/* Loading */
.loader { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px; text-align: center; padding: 24px; }
.loader .ik { font-size: 72px; color: var(--primary); animation: pulse 1.5s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }
.loader .t1 { font-family: var(--gur); font-size: 28px; font-weight: 600; color: var(--primary); }
.loader .t2 { font-family: var(--serif); font-size: 18px; color: var(--secondary); }
.loader .msg { color: var(--tertiary); font-size: 13px; }
.spinner { width: 26px; height: 26px; border: 3px solid rgba(255,107,0,.25); border-top-color: var(--accent); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== Desktop layout (phone layout untouched below this width) ===== */
@media (min-width: 900px) {
  body { display: grid; grid-template-columns: 264px 1fr; height: 100dvh; min-height: 0; padding: 0; }
  .main { grid-column: 2; grid-row: 1; height: 100dvh; min-height: 0; }

  /* Bottom tab bar becomes a left sidebar */
  .tabbar {
    grid-column: 1; grid-row: 1; position: static; flex-direction: column; align-items: stretch;
    border-top: none; border-right: 1px solid var(--border); background: rgba(255,248,240,.7);
    height: 100dvh; overflow-y: auto; gap: 4px; padding: 14px 12px;
  }
  .tabbar .brand { display: flex; align-items: center; gap: 10px; padding: 6px 10px 18px; }
  .tabbar .brand .ik { font-family: var(--gur); font-size: 28px; color: var(--primary); line-height: 1; }
  .tabbar .brand .brand-name { font-weight: 700; color: var(--primary); font-size: 17px; }
  .tabbar button {
    flex: 0 0 auto; flex-direction: row; justify-content: flex-start; align-items: center; gap: 12px;
    padding: 11px 14px; border-radius: 10px; font-size: 15px; font-weight: 600; color: var(--secondary);
  }
  .tabbar button .icon { width: 20px; height: 20px; }
  .tabbar button:hover { background: var(--gray6); }
  .tabbar button.active { background: rgba(255,107,0,.12); color: var(--accent); }

  /* Browse mode switcher moves into the sidebar under "Browse" */
  .segmented { display: none; }
  body.browse-active .subnav {
    display: flex; flex-direction: column; gap: 2px;
    margin: 2px 4px 10px; padding-left: 10px; border-left: 2px solid var(--border);
  }
  .subnav .subitem {
    display: flex; align-items: center; justify-content: flex-start; gap: 10px;
    padding: 8px 12px; border-radius: 8px; border: none; background: none;
    font-size: 13.5px; font-weight: 600; color: var(--secondary);
  }
  .subnav .subitem .icon { width: 17px; height: 17px; }
  .subnav .subitem:hover { background: var(--gray6); }
  .subnav .subitem.active { color: var(--accent); background: rgba(255,107,0,.10); }

  .appbar { position: static; }
  .appbar h1 { font-size: 20px; }

  /* Reading & chat stay a comfortable centered column */
  .page { max-width: 820px; }
  .page.chatpage { max-width: 900px; }

  /* Two-page book spread for the Ang view */
  .page.ang-wide { max-width: 1240px; }
  .ang-spread { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; position: relative; }
  .ang-spread::before { content: ""; position: absolute; top: 4px; bottom: 4px; left: 50%; width: 1px; background: var(--border); }
  .ang-page { min-width: 0; }

  /* List views use the extra width with a responsive card grid */
  .page.wide { max-width: 1160px; }
  .cardgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; align-items: start; }
  .cardgrid .card { margin-bottom: 0; }

  .bubble { max-width: 74%; }
}