:root {
  --bg: #f6f7f5;
  --surface: #ffffff;
  --surface-2: #eef2f0;
  --text: #17201d;
  --muted: #5f6d68;
  --border: #dde3e0;
  --accent: #0f766e;
  --accent-soft: #d7efeb;
  --warn: #b45309;
  --warn-soft: #fdf0dc;
  --danger: #b91c1c;
  --danger-soft: #fde2e2;
  --radius: 14px;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.05), 0 4px 16px rgb(0 0 0 / 0.04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1413; --surface: #172020; --surface-2: #1f2a29; --text: #e6ece9; --muted: #95a49f;
    --border: #2a3634; --accent: #2dd4bf; --accent-soft: #123a36; --warn: #fbbf24; --warn-soft: #3a2c10;
    --danger: #f87171; --danger-soft: #3b1515; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1413; --surface: #172020; --surface-2: #1f2a29; --text: #e6ece9; --muted: #95a49f;
  --border: #2a3634; --accent: #2dd4bf; --accent-soft: #123a36; --warn: #fbbf24; --warn-soft: #3a2c10;
  --danger: #f87171; --danger-soft: #3b1515; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "Noto Sans Devanagari", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: var(--danger); min-height: 1.2em; margin: 8px 0 0; font-size: 14px; }
a { color: var(--accent); }
h1, h2, h3 { margin: 0; line-height: 1.25; }
h2 { font-size: 22px; }
h3 { font-size: 16px; }

input, textarea, select {
  width: 100%; font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px;
}
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
textarea { resize: vertical; }

.btn { text-decoration: none;
  font: inherit; font-weight: 600; border: 1px solid var(--border); background: var(--surface); color: var(--text);
  border-radius: 10px; padding: 9px 14px; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
:root[data-theme="dark"] .btn.primary { color: #062a26; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn.primary { color: #062a26; } }
.btn.danger { color: var(--danger); border-color: var(--danger-soft); }
.btn.small { padding: 4px 10px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }

/* ---------- auth ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.auth-card { width: 100%; max-width: 340px; text-align: center; }
.auth-card form { display: grid; gap: 10px; margin-top: 20px; }
.auth-card input { text-align: center; font-size: 20px; letter-spacing: 6px; }
.auth-logo { width: 64px; height: 64px; }

/* ---------- layout ---------- */
#app { display: flex; min-height: 100vh; }
.nav {
  width: 220px; flex-shrink: 0; padding: 20px 12px; border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 2px; position: sticky; top: 0; height: 100vh; background: var(--surface);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; padding: 0 10px 18px; }
.brand img { width: 30px; height: 30px; }
.nav a {
  display: flex; gap: 10px; align-items: center; padding: 9px 10px; border-radius: 10px;
  color: var(--text); text-decoration: none; font-weight: 500;
}
.nav a:hover { background: var(--surface-2); }
.nav a.active { background: var(--accent-soft); color: var(--accent); }
.nav .lock { margin-top: auto; font: inherit; background: none; border: 0; color: var(--muted); text-align: left; padding: 9px 10px; cursor: pointer; }
main { flex: 1; min-width: 0; padding: 28px 32px 40px; max-width: 980px; }

@media (max-width: 760px) {
  #app { display: block; }
  .nav {
    position: fixed; bottom: 0; left: 0; right: 0; top: auto; width: auto; height: auto; z-index: 10;
    flex-direction: row; justify-content: space-around; padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
    border-right: 0; border-top: 1px solid var(--border);
  }
  .brand, .nav .lock { display: none; }
  .nav a { flex-direction: column; gap: 0; font-size: 11px; padding: 4px 6px; }
  .nav a .ic { font-size: 20px; }
  main { padding: 18px 16px 96px; }
}

.head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); }
.stack { display: grid; gap: 14px; }
.row { display: flex; gap: 8px; align-items: center; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 760px) { .grid2 { grid-template-columns: 1fr; } }

/* ---------- chat ---------- */
.chat { display: flex; flex-direction: column; gap: 12px; margin-bottom: 14px; }
.msg { max-width: 85%; padding: 10px 14px; border-radius: 16px; white-space: pre-wrap; word-wrap: break-word; }
.msg.user { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
:root[data-theme="dark"] .msg.user { color: #062a26; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .msg.user { color: #062a26; } }
.msg.bot { align-self: flex-start; background: var(--surface); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.msg.bot.thinking { color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; white-space: normal; }
.chip {
  font-size: 13px; padding: 3px 10px; border-radius: 999px; background: var(--surface-2); color: var(--text);
  text-decoration: none; border: 1px solid var(--border); cursor: pointer; font-family: inherit;
}
.saved { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--border); font-size: 13px; color: var(--muted); white-space: normal; }
.saved div { display: flex; gap: 8px; align-items: baseline; justify-content: space-between; }
.saved button { background: none; border: 0; color: var(--danger); cursor: pointer; font: inherit; font-size: 12px; }
.ask-bar { display: flex; gap: 8px; position: sticky; bottom: 0; padding: 8px 0; background: var(--bg); }
@media (max-width: 760px) { .ask-bar { bottom: calc(62px + env(safe-area-inset-bottom)); } }
.ask-bar input { font-size: 16px; padding: 12px 14px; border-radius: 12px; }
.mic.listening { background: var(--danger-soft); border-color: var(--danger); }
.suggest { display: flex; flex-wrap: wrap; gap: 8px; }
.hero { text-align: center; padding: 28px 0 8px; }
.hero h2 { font-size: 26px; }

/* ---------- lists ---------- */
.list { display: grid; gap: 8px; }
.item {
  display: flex; gap: 12px; align-items: center; padding: 12px 14px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 12px; text-decoration: none; color: var(--text);
}
a.item:hover { border-color: var(--accent); }
.item .ic { font-size: 22px; width: 32px; text-align: center; flex-shrink: 0; }
.item .grow { flex: 1; min-width: 0; }
.item .t { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item .s { font-size: 13px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--muted); white-space: nowrap; }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.danger { background: var(--danger-soft); color: var(--danger); }
.badge.ok { background: var(--accent-soft); color: var(--accent); }

.filters { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 12px; }
.filters button { flex-shrink: 0; }
.filters .on { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }

.drop {
  border: 2px dashed var(--border); border-radius: var(--radius); padding: 22px; text-align: center; color: var(--muted);
  cursor: pointer; background: var(--surface);
}
.drop.over { border-color: var(--accent); background: var(--accent-soft); }

/* ---------- doc detail ---------- */
.preview { width: 100%; height: 70vh; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-2); }
img.preview { height: auto; max-height: 70vh; object-fit: contain; }
.fields { display: grid; gap: 6px; }
.field { display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 6px; }
.kv { display: grid; grid-template-columns: fit-content(40%) minmax(0, 1fr); gap: 6px 14px; font-size: 14px; }
.kv dt { overflow-wrap: anywhere; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }
pre.ocr { white-space: pre-wrap; font-size: 13px; max-height: 300px; overflow: auto; background: var(--surface-2); padding: 12px; border-radius: 10px; }
details summary { cursor: pointer; color: var(--muted); }

dialog { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); color: var(--text); padding: 20px; width: min(380px, calc(100vw - 32px)); }
dialog::backdrop { background: rgb(0 0 0 / .4); }
dialog form { display: grid; gap: 12px; }

.toast {
  position: fixed; left: 50%; bottom: 90px; transform: translateX(-50%); background: var(--text); color: var(--bg);
  padding: 10px 16px; border-radius: 10px; z-index: 50; max-width: calc(100vw - 32px);
}
.banner { padding: 10px 14px; border-radius: 10px; background: var(--warn-soft); color: var(--warn); font-size: 14px; margin-bottom: 14px; }
table.audit { width: 100%; border-collapse: collapse; font-size: 13px; }
table.audit td { padding: 6px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.audit td:first-child { color: var(--muted); white-space: nowrap; }
.row.end { justify-content: flex-end; }
.section-h { margin: 22px 0 10px; }
input.spaced { margin: 14px 0; }
.guard { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; margin: 16px 0 0; }
.btn.bio { width: 100%; margin-top: 20px; padding: 14px; font-size: 16px; }
.auth-card input#owner { letter-spacing: normal; font-size: 16px; }
.or { color: var(--muted); font-size: 13px; margin: 14px 0 -8px; }
main > .card + .card { margin-top: 14px; }
/* Enter dabane par pehla button (OK) chale, par dikhe right side */
.row.end.reverse { flex-direction: row-reverse; justify-content: flex-start; }

/* ---------- web app additions ---------- */
.gate { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.gate-card { width: 100%; max-width: 380px; text-align: center; display: grid; gap: 12px; }
.gate-card form { display: grid; gap: 10px; text-align: left; }
.gate-card .logo { width: 64px; height: 64px; margin: 0 auto; }
.gate-card .lead { color: var(--muted); margin: 0; }
.gate-card .btn { width: 100%; padding: 12px; font-size: 16px; }
.gate-card input { font-size: 16px; }
.linkbtn { background: none; border: 0; color: var(--accent); font: inherit; cursor: pointer; padding: 6px; text-decoration: underline; }
.points { text-align: left; margin: 4px 0; padding-left: 20px; color: var(--muted); font-size: 14px; }
.points li { margin: 4px 0; }
.code {
  font: 600 18px/1.7 ui-monospace, "SF Mono", Menlo, monospace; background: var(--surface-2);
  border: 1px dashed var(--border); border-radius: 12px; padding: 14px; word-break: normal; user-select: all;
}
.check { display: flex; gap: 10px; align-items: flex-start; text-align: left; font-size: 14px; }
.check input { width: auto; margin-top: 3px; }
.warnbox { background: var(--warn-soft); color: var(--warn); border-radius: 10px; padding: 10px 12px; font-size: 14px; text-align: left; }

.nav-foot { margin-top: auto; display: grid; gap: 6px; }
.sync-pill {
  font: inherit; font-size: 13px; text-align: left; background: var(--surface-2); color: var(--muted);
  border: 1px solid var(--border); border-radius: 10px; padding: 7px 10px; cursor: pointer;
}
.sync-pill.ok { color: var(--accent); }
.sync-pill.warn { color: var(--warn); background: var(--warn-soft); border-color: transparent; }
.topbar { display: none; }
@media (max-width: 760px) {
  .nav-foot { display: none; }
  .topbar {
    display: flex; justify-content: space-between; align-items: center; gap: 8px;
    padding: calc(8px + env(safe-area-inset-top)) 16px 0;
  }
  .lock-m { background: none; border: 0; font-size: 20px; cursor: pointer; padding: 4px; }
  main { padding-top: 10px; }
}
.progress { font-size: 13px; color: var(--muted); }
.switch { display: flex; gap: 12px; align-items: flex-start; justify-content: space-between; }
.switch input { width: 44px; height: 24px; flex-shrink: 0; accent-color: var(--accent); }
.switch .muted { font-size: 13px; }
.sect { display: grid; gap: 10px; }
.sect h3 { margin-bottom: 2px; }
.row.wrap { flex-wrap: wrap; }

/* ---------- yaadein tabs, udhaar ---------- */
.tabs { margin-bottom: 14px; }
.tabs a { text-decoration: none; color: var(--text); }
.faded { opacity: .55; }
.big { font-size: 26px; font-weight: 700; margin-top: 2px; }
.big.ok { color: var(--accent); }
.big.warn { color: var(--warn); }
.spaced-top { margin-top: 14px; }
input.tick { width: 22px; height: 22px; flex-shrink: 0; accent-color: var(--accent); }
.items-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.items-table td { padding: 5px 4px; border-bottom: 1px solid var(--border); }
.items-table td:last-child { text-align: right; white-space: nowrap; }
.items-table tr.total td { font-weight: 700; border-bottom: 0; }
.qbox { background: var(--warn-soft); border-radius: 12px; padding: 12px; display: grid; gap: 8px; }
.qbox .q { font-weight: 600; color: var(--warn); }

/* ---------- Mera Profile ---------- */
.fact { display: flex; gap: 10px; align-items: flex-start; padding: 8px 0; border-bottom: 1px solid var(--border); }
.fact:last-of-type { border-bottom: 0; }
.fact-main { flex: 1; min-width: 0; }
.fact-label { font-size: 12px; color: var(--muted); }
.fact-value { font-weight: 600; overflow-wrap: anywhere; user-select: all; }
.fact-src { font-size: 12px; color: var(--muted); }
.fact-src a { color: var(--muted); }
.fact-actions { display: flex; gap: 6px; flex-shrink: 0; }
.conflict { background: var(--warn-soft); border-radius: 10px; padding: 10px; font-size: 14px; display: grid; gap: 6px; color: var(--text); }
.warn-text { color: var(--warn); font-weight: 600; }