/* Lakshan UI — tokens first, then components. Light/dark follows the OS. */
:root {
  --bg: #f3f5f4; --surface: #ffffff; --surface-2: #f7f9f8; --ink: #14201f; --muted: #5c6b69; --line: #dfe5e3;
  --brand: #0f766e; --brand-ink: #ffffff; --brand-soft: #d9f2ee;
  --amber: #b45309; --amber-soft: #fef3c7; --red: #b42318; --red-soft: #fee4e2; --green: #067647; --green-soft: #dcfae6; --blue: #175cd3; --blue-soft: #e0eaff;
  --radius: 14px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 4px 14px rgba(16,24,40,.06);
  --font: system-ui, -apple-system, "Segoe UI", "Noto Sans Devanagari", "Nirmala UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1514; --surface: #162120; --surface-2: #1b2928; --ink: #e8f0ee; --muted: #93a5a2; --line: #2a3a38;
    --brand: #2dd4bf; --brand-ink: #04211e; --brand-soft: #123532;
    --amber: #fbbf24; --amber-soft: #3a2a08; --red: #fda29b; --red-soft: #3b1613; --green: #6ce9a6; --green-soft: #0d2e1d; --blue: #84adff; --blue-soft: #152345;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 4px 14px rgba(0,0,0,.3);
  }
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.55 var(--font); -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--brand); }
small, .muted { color: var(--muted); }
[hidden] { display: none !important; }

/* ── shell ── */
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 12px; padding: 10px 20px; background: var(--surface); border-bottom: 1px solid var(--line); }
.logo { font-weight: 700; font-size: 18px; letter-spacing: .2px; display: flex; align-items: center; gap: 8px; }
.logo b { color: var(--brand); }
.logo i { width: 28px; height: 28px; border-radius: 8px; background: var(--brand); color: var(--brand-ink); display: grid; place-items: center; font-style: normal; font-weight: 800; }
.grow { flex: 1; }
.chip-row { display: flex; gap: 6px; flex-wrap: wrap; }
.who { display: flex; align-items: center; gap: 10px; }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); display: grid; place-items: center; font-weight: 700; }
main#app { max-width: 1500px; margin: 0 auto; padding: 18px 20px 60px; }

/* ── primitives ── */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.pad { padding: 16px 18px; }
.card > h3, .card-title { padding: 13px 18px; font-size: 13px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 8px; }
.btn { border: 1px solid var(--line); background: var(--surface); padding: 9px 15px; border-radius: 11px; font-weight: 600; display: inline-flex; align-items: center; gap: 7px; transition: background .12s, transform .05s; }
.btn:hover { background: var(--surface-2); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.danger { color: var(--red); }
.btn.sm { padding: 5px 11px; font-size: 13px; border-radius: 9px; }
.btn.lg { padding: 13px 22px; font-size: 16px; border-radius: 13px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.pill { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 99px; background: var(--surface-2); color: var(--muted); border: 1px solid var(--line); white-space: nowrap; }
.pill.green { background: var(--green-soft); color: var(--green); border-color: transparent; }
.pill.amber { background: var(--amber-soft); color: var(--amber); border-color: transparent; }
.pill.red { background: var(--red-soft); color: var(--red); border-color: transparent; }
.pill.blue { background: var(--blue-soft); color: var(--blue); border-color: transparent; }
.pill.brand { background: var(--brand-soft); color: var(--brand); border-color: transparent; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; display: inline-block; }
.field { display: grid; gap: 5px; margin-bottom: 12px; }
.field label { font-size: 13px; font-weight: 600; color: var(--muted); }
.input, textarea.input, select.input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); background: var(--surface); border-radius: 11px; outline: none; }
.input:focus { border-color: var(--brand); box-shadow: 0 0 0 3px var(--brand-soft); }
textarea.input { resize: vertical; min-height: 70px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.empty { color: var(--muted); text-align: center; padding: 38px 16px; }
.tabs { display: flex; gap: 4px; padding: 4px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 13px; width: max-content; max-width: 100%; overflow-x: auto; }
.tab { border: 0; background: transparent; padding: 8px 16px; border-radius: 10px; font-weight: 600; color: var(--muted); white-space: nowrap; }
.tab.on { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.tab .n { margin-left: 6px; background: var(--brand); color: var(--brand-ink); border-radius: 99px; padding: 0 7px; font-size: 12px; }
.divider { height: 1px; background: var(--line); margin: 14px 0; }

/* ── toast + modal ── */
#toasts { position: fixed; right: 16px; bottom: 16px; display: grid; gap: 8px; z-index: 60; }
.toast { background: var(--ink); color: var(--bg); padding: 11px 16px; border-radius: 12px; box-shadow: var(--shadow); max-width: 360px; font-weight: 500; animation: rise .2s ease; }
.toast.ok { background: var(--green); color: #fff; }
.toast.err { background: var(--red); color: #fff; }
@keyframes rise { from { transform: translateY(8px); opacity: 0; } }
.modal-bg { position: fixed; inset: 0; background: rgba(8, 16, 15, .55); display: grid; place-items: center; z-index: 50; padding: 16px; overflow: auto; }
.modal { background: var(--surface); border-radius: 18px; max-width: 760px; width: 100%; max-height: 92vh; overflow: auto; box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.modal-head { display: flex; align-items: center; padding: 14px 20px; border-bottom: 1px solid var(--line); gap: 10px; position: sticky; top: 0; background: var(--surface); }

/* ── login ── */
.hero { text-align: center; padding: 34px 10px 20px; }
.hero h1 { font-size: 30px; }
.hero p { color: var(--muted); max-width: 560px; margin: 8px auto 0; }
.roles { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; max-width: 980px; margin: 16px auto; }
.role { text-align: left; padding: 22px; cursor: pointer; border: 1px solid var(--line); background: var(--surface); border-radius: 18px; box-shadow: var(--shadow); transition: transform .12s, border-color .12s; display: grid; gap: 8px; }
.role:hover { transform: translateY(-3px); border-color: var(--brand); }
.role .ico { font-size: 30px; }
.role h3 { font-size: 19px; }
.narrow { max-width: 520px; margin: 14px auto; }
.id-card { display: flex; align-items: center; gap: 14px; background: linear-gradient(135deg, var(--brand), #115e59); color: #fff; border-radius: 16px; padding: 16px 18px; }
.id-card .id { font-size: 26px; font-weight: 800; letter-spacing: 1px; }

/* ── patient ── */
.patient-wrap { max-width: 820px; margin: 0 auto; display: grid; gap: 16px; }
.p-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.chat { padding: 14px; display: flex; flex-direction: column; gap: 10px; min-height: 180px; max-height: 46vh; overflow-y: auto; scroll-behavior: smooth; }
.msg { max-width: 86%; padding: 10px 14px; border-radius: 16px; font-size: 17px; line-height: 1.5; white-space: pre-wrap; word-break: break-word; }
.msg.Q { background: var(--surface-2); border: 1px solid var(--line); align-self: flex-start; border-bottom-left-radius: 5px; }
.msg.P { background: var(--brand); color: var(--brand-ink); align-self: flex-end; border-bottom-right-radius: 5px; }
.msg.interim { opacity: .6; font-style: italic; }
.opts { display: flex; flex-wrap: wrap; gap: 8px; padding: 0 14px 12px; }
.opt { border: 1.5px solid var(--brand); color: var(--brand); background: transparent; padding: 10px 16px; border-radius: 99px; font-size: 16px; font-weight: 600; }
.opt:hover { background: var(--brand); color: var(--brand-ink); }
.composer { border-top: 1px solid var(--line); padding: 12px 14px; display: grid; gap: 10px; }
.composer .box { display: flex; gap: 10px; align-items: flex-end; }
.composer textarea { flex: 1; min-height: 52px; max-height: 160px; font-size: 17px; }
.mic { min-width: 92px; height: 58px; padding: 0 14px; border-radius: 99px; border: 2px solid var(--brand); background: var(--brand); color: var(--brand-ink); font-size: 16px; font-weight: 700; display: grid; place-items: center; flex: none; position: relative; transition: background .15s; }
.mic.on { background: var(--red); border-color: var(--red); color: #fff; }
.mic.on::after { content: ""; position: absolute; inset: -7px; border-radius: 50%; border: 2px solid var(--red); opacity: .5; animation: pulse 1.2s infinite; }
.mic.busy { opacity: .6; }
@keyframes pulse { to { transform: scale(1.25); opacity: 0; } }
.level { height: 6px; background: var(--line); border-radius: 4px; overflow: hidden; }
.level i { display: block; height: 100%; width: 0; background: var(--brand); transition: width .08s; }
.listening { display: flex; align-items: center; gap: 10px; color: var(--red); font-weight: 600; font-size: 14px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 10px; padding: 14px; }
.tile { border: 1px solid var(--line); background: var(--surface-2); border-radius: 14px; padding: 12px 8px; text-align: center; display: grid; gap: 4px; font-weight: 600; }
.tile:hover { border-color: var(--brand); background: var(--brand-soft); }
.tile .e { font-size: 28px; }
.tile small { font-weight: 500; }
.steps { display: flex; gap: 0; align-items: center; margin: 4px 0; flex-wrap: wrap; }
.step { display: flex; align-items: center; gap: 8px; color: var(--muted); font-weight: 600; font-size: 14px; }
.step .c { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--line); font-size: 13px; }
.step.done { color: var(--green); } .step.done .c { background: var(--green); color: #fff; border-color: var(--green); }
.step.now { color: var(--brand); } .step.now .c { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.step-line { width: 28px; height: 2px; background: var(--line); margin: 0 6px; }
.rec { padding: 14px 18px; display: grid; gap: 8px; border-top: 1px solid var(--line); }
.rec:first-child { border-top: 0; }

/* ── report sheet ── */
.sheet { padding: 26px 30px; background: #fff; color: #111; }
.sheet h2 { font-size: 22px; margin-bottom: 2px; }
.sheet .meta { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 6px 18px; margin: 14px 0; padding: 12px 14px; background: #f4f7f6; border-radius: 10px; font-size: 14px; }
.sheet .meta b { display: block; font-size: 11px; text-transform: uppercase; color: #5c6b69; letter-spacing: .06em; }
.sheet h4 { margin: 18px 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: .07em; color: #0f766e; }
.sheet ul { margin: 0; padding-left: 20px; }
.sheet .rx { white-space: pre-wrap; border-left: 3px solid #0f766e; padding: 4px 12px; background: #f4f7f6; }
.sheet .fine { margin-top: 22px; font-size: 12px; color: #5c6b69; border-top: 1px solid #dfe5e3; padding-top: 10px; }

/* ── doctor ── */
.doc-grid { display: grid; grid-template-columns: 330px minmax(0, 1fr) 350px; gap: 16px; align-items: start; }
.col-sticky { position: sticky; top: 72px; max-height: calc(100vh - 90px); overflow: auto; }
.plist { display: grid; }
.pitem { display: grid; gap: 3px; padding: 12px 16px; border-top: 1px solid var(--line); cursor: pointer; border-left: 3px solid transparent; }
.pitem:first-child { border-top: 0; }
.pitem:hover { background: var(--surface-2); }
.pitem.sel { background: var(--brand-soft); border-left-color: var(--brand); }
.pitem .l1 { display: flex; align-items: center; gap: 8px; }
.pitem .nm { font-weight: 700; }
.pitem .sn { color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.visit-head { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; padding: 16px 18px; }
.alertbox { margin: 0 18px 14px; padding: 12px 14px; border-radius: 12px; border: 1px solid; font-size: 14px; }
.alertbox.red { background: var(--red-soft); color: var(--red); border-color: var(--red); font-weight: 600; }
.alertbox.amber { background: var(--amber-soft); color: var(--amber); border-color: var(--amber); }
.alertbox ul { margin: 6px 0 0; padding-left: 18px; font-weight: 500; }
.sym { margin: 0 18px 12px; padding: 14px 16px; border: 1px solid var(--line); border-radius: 13px; display: grid; gap: 8px; background: var(--surface); }
.sym.red { border-color: var(--red); }
.sym.rej { opacity: .5; }
.sym.acc { border-color: var(--green); background: var(--green-soft); }
.sym .top { display: flex; gap: 7px; align-items: center; flex-wrap: wrap; }
.sym .concept { font-weight: 700; font-size: 16.5px; }
.quote { border-left: 3px solid var(--brand); padding: 2px 0 2px 11px; font-size: 16px; }
.quote small { display: block; }
.bar { height: 6px; background: var(--line); border-radius: 4px; overflow: hidden; width: 130px; }
.bar i { display: block; height: 100%; }
.acts { display: flex; gap: 8px; flex-wrap: wrap; }
.sec-title { padding: 6px 18px 10px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.verbatim { margin: 0 18px 14px; padding: 12px 14px; background: var(--surface-2); border-radius: 12px; border: 1px solid var(--line); }
.verbatim div { padding: 2px 0; }
.tl { padding: 0 16px 14px; display: grid; gap: 12px; }
.tl-item { border: 1px solid var(--line); border-radius: 12px; padding: 11px 13px; display: grid; gap: 6px; cursor: pointer; background: var(--surface); }
.tl-item:hover { border-color: var(--brand); }
.notes { padding: 4px 18px 18px; }

/* ── admin ── */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { padding: 14px 16px; }
.kpi b { font-size: 28px; display: block; line-height: 1.1; }
.kpi span { color: var(--muted); font-size: 13px; }
.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 10px 14px; border-bottom: 1px solid var(--line); }
.tbl td { padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl tr.click { cursor: pointer; }
.tbl tr.click:hover td { background: var(--surface-2); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-items: start; }
.split .card .chat { max-height: 50vh; }


/* ── documents ── */
.modal.wide { max-width: 1180px; }
.dropzone { border: 2px dashed var(--line); border-radius: 16px; padding: 22px 14px; text-align: center; display: grid; gap: 8px; justify-items: center; transition: border-color .15s, background .15s; }
.dropzone.over { border-color: var(--brand); background: var(--brand-soft); }
.docrow { padding: 13px 18px; border-top: 1px solid var(--line); display: grid; gap: 6px; cursor: pointer; }
.docrow:first-child { border-top: 0; }
.docrow:hover { background: var(--surface-2); }
.docs-in-visit { margin: 0 18px 14px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--surface); }
.docview { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 0; }
.docview-img { background: var(--surface-2); border-right: 1px solid var(--line); min-height: 420px; max-height: 78vh; overflow: auto; }
.docview-img img { width: 100%; display: block; }
.docview-img iframe { width: 100%; height: 76vh; border: 0; }
.docview-data { padding: 16px 18px; display: grid; gap: 12px; align-content: start; max-height: 78vh; overflow: auto; }
.docview-data h4 { margin: 4px 0 -4px; font-size: 12px; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px 14px; padding: 10px 12px; background: var(--surface-2); border-radius: 10px; }
.kv small { display: block; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }
table.dt { font-size: 14px; } table.dt th, table.dt td { padding: 6px 8px; }
table.dt tr.ungrounded td { background: var(--amber-soft); }
.cell { padding: 5px 8px; font-size: 13.5px; min-width: 70px; }
.rawtext { white-space: pre-wrap; background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font: 13px/1.5 ui-monospace, Consolas, monospace; max-height: 240px; overflow: auto; }
@media (max-width: 860px) { .docview { grid-template-columns: 1fr; } .docview-img { border-right: 0; border-bottom: 1px solid var(--line); min-height: 240px; } }


/* ── history + safety ── */
.hrow { display: flex; gap: 10px; align-items: flex-start; padding: 12px 18px; border-top: 1px solid var(--line); }
.hrow:first-of-type { border-top: 0; }
.flags { margin: 0 18px 14px; display: grid; gap: 10px; }
.flag { border: 1px solid var(--line); border-left-width: 5px; border-radius: 12px; padding: 11px 14px; background: var(--surface); display: grid; gap: 4px; }
.flag.high { border-color: var(--red); border-left-color: var(--red); background: var(--red-soft); }
.flag.moderate { border-color: var(--amber); border-left-color: var(--amber); background: var(--amber-soft); }
.flag.info { border-left-color: var(--muted); }
.flag .fdetail { font-size: 14px; }
.flag .fev { margin: 2px 0 0; padding-left: 18px; font-size: 13px; color: var(--muted); }
.allergy-banner { margin: 0 18px 14px; padding: 10px 14px; border-radius: 12px; font-weight: 600; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; border: 1px solid; }
.allergy-banner.has { background: var(--red-soft); color: var(--red); border-color: var(--red); }
.allergy-banner.none { background: var(--green-soft); color: var(--green); border-color: transparent; }
.allergy-banner.unknown { background: var(--amber-soft); color: var(--amber); border-color: var(--amber); }

/* ── responsive ── */
@media (max-width: 1180px) { .doc-grid { grid-template-columns: 300px minmax(0, 1fr); } .doc-grid > .history { grid-column: 1 / -1; } .col-sticky { position: static; max-height: none; } }
@media (max-width: 800px) {
  main#app { padding: 12px 12px 60px; }
  .doc-grid, .split, .grid2 { grid-template-columns: 1fr; }
  .topbar { padding: 8px 12px; } .sheet { padding: 18px; }
  .msg { max-width: 94%; }
}
@media print {
  body * { visibility: hidden; }
  .sheet, .sheet * { visibility: visible; }
  .modal-bg { position: static; background: none; display: block; padding: 0; }
  .modal { box-shadow: none; max-height: none; overflow: visible; }
  .sheet { position: absolute; inset: 0; }
  .no-print { display: none !important; }
}