:root {
  --blue: #1565c0; --blue-d: #0d47a1; --blue-l: #e8f1fc; --blue-m: #bcd5f5;
  --ink: #16212e; --ink-2: #4a5868; --ink-3: #7b8794; --line: #e3e8ee; --bg: #f5f7fa; --card: #fff;
  --green: #1b8a5a; --green-l: #e5f5ed; --red: #c62828; --red-l: #fdecec; --amber: #b26a00; --amber-l: #fff4e0;
  --radius: 10px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { font: 14px/1.45 Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Malayalam", "Noto Sans Devanagari", sans-serif; color: var(--ink); background: var(--bg); }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--blue); }
.hidden { display: none !important; }
.muted { color: var(--ink-3); }
.small { font-size: 12px; }

/* buttons & inputs */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: #fff; padding: 7px 12px; border-radius: 8px; cursor: pointer; font-weight: 500; white-space: nowrap; }
.btn:hover { background: #f0f3f7; }
.btn:disabled { opacity: .5; cursor: default; }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.primary:hover { background: var(--blue-d); }
.btn.danger { color: var(--red); }
.btn.danger.solid { background: var(--red); color: #fff; border-color: var(--red); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { background: #eef2f6; }
.btn.sm { padding: 4px 9px; font-size: 13px; }
.input, select.input, textarea.input { width: 100%; border: 1px solid #d3dae2; border-radius: 8px; padding: 8px 10px; background: #fff; outline: none; }
.input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-l); }
label.field { display: block; margin-bottom: 12px; }
label.field > span { display: block; font-weight: 500; margin-bottom: 4px; font-size: 13px; color: var(--ink-2); }
.check { display: flex; gap: 8px; align-items: flex-start; margin: 8px 0; cursor: pointer; }
.check input { margin-top: 3px; }

/* login */
.login-wrap { min-height: 100%; display: grid; place-items: center; background: linear-gradient(160deg, #e8f1fc 0%, #f5f7fa 60%); }
.login-card { width: 360px; background: #fff; border-radius: 14px; padding: 32px; box-shadow: 0 10px 40px rgba(21,101,192,.12); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; }
.brand-mark { width: 30px; height: 30px; border-radius: 8px; background: var(--blue); color: #fff; display: grid; place-items: center; font-size: 15px; }
.error { color: var(--red); font-size: 13px; min-height: 18px; margin: 6px 0; }

/* top bar */
.topbar { height: 56px; background: #fff; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 14px; padding: 0 20px; position: sticky; top: 0; z-index: 20; }
.topbar .spacer { flex: 1; }
.page { max-width: 1180px; margin: 0 auto; padding: 24px 20px; }
.page h1 { font-size: 22px; margin: 0; }
.row { display: flex; align-items: center; gap: 10px; }
.row.wrap { flex-wrap: wrap; }
.grow { flex: 1; }

/* dashboard */
.projects { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; margin-top: 18px; }
.pcard { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; cursor: pointer; box-shadow: var(--shadow); transition: border-color .15s, transform .15s; }
.pcard:hover { border-color: var(--blue-m); transform: translateY(-1px); }
.pcard h3 { margin: 0 0 4px; font-size: 16px; }
.pcard .meta { color: var(--ink-3); font-size: 12.5px; }
.pcard .nums { display: flex; gap: 16px; margin-top: 12px; }
.pcard .nums b { display: block; font-size: 18px; }
.empty { text-align: center; padding: 60px 20px; color: var(--ink-3); background: #fff; border: 1px dashed #cfd8e3; border-radius: 12px; margin-top: 18px; }

/* status pill */
.pill { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 99px; font-size: 12px; font-weight: 500; background: #eef2f6; color: var(--ink-2); }
.pill.blue { background: var(--blue-l); color: var(--blue-d); }
.pill.green { background: var(--green-l); color: var(--green); }
.pill.amber { background: var(--amber-l); color: var(--amber); }
.pill.red { background: var(--red-l); color: var(--red); }

/* project layout */
.workspace { display: grid; grid-template-columns: 340px 1fr 250px; height: calc(100vh - 56px); }
.chat { border-right: 1px solid var(--line); background: #fff; display: flex; flex-direction: column; min-height: 0; }
.chat-head { padding: 12px 14px; border-bottom: 1px solid var(--line); font-weight: 600; display: flex; align-items: center; gap: 8px; }
.messages { flex: 1; overflow-y: auto; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 92%; padding: 8px 11px; border-radius: 12px; white-space: pre-wrap; word-wrap: break-word; }
.msg.user { align-self: flex-end; background: var(--blue); color: #fff; border-bottom-right-radius: 4px; }
.msg.assistant { align-self: flex-start; background: #f1f4f8; border-bottom-left-radius: 4px; }
.msg.thinking { color: var(--ink-3); font-style: italic; }
.suggest { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 14px 10px; }
.suggest button { border: 1px solid var(--blue-m); background: var(--blue-l); color: var(--blue-d); border-radius: 99px; padding: 3px 10px; font-size: 12.5px; cursor: pointer; }
.chat-input { border-top: 1px solid var(--line); padding: 10px; display: flex; gap: 8px; }
.chat-input textarea { resize: none; height: 42px; }

.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; }
.chipbar { padding: 12px 16px 8px; background: #fff; border-bottom: 1px solid var(--line); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.chip { display: inline-flex; align-items: center; gap: 6px; border: 1px solid; border-radius: 99px; padding: 3px 4px 3px 8px; font-size: 13px; background: #fff; user-select: none; }
.chip input { margin: 0; cursor: pointer; }
.chip .op { font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: .03em; }
.chip .delta { font-size: 11.5px; color: var(--ink-3); }
.chip button { border: 0; background: transparent; cursor: pointer; color: var(--ink-3); padding: 1px 5px; border-radius: 99px; font-size: 13px; }
.chip button:hover { background: #eef2f6; color: var(--ink); }
.chip.keep { border-color: var(--blue-m); background: var(--blue-l); }
.chip.keep .op { color: var(--blue-d); }
.chip.remove { border-color: #f3c4c4; background: #fff6f6; }
.chip.remove .op { color: var(--red); }
.chip.add { border-color: #b9e2cd; background: #f2fbf6; }
.chip.add .op { color: var(--green); }
.chip.off { opacity: .5; }
.chip.off .label { text-decoration: line-through; }
.chip.system { border-style: dashed; }
.counts { display: flex; gap: 8px 14px; align-items: center; margin-top: 10px; flex-wrap: wrap; }
.counts > div:first-child { white-space: nowrap; }
.counts .big { font-size: 22px; font-weight: 700; color: var(--blue-d); }

.progress { height: 6px; background: var(--blue-l); border-radius: 99px; overflow: hidden; width: 160px; }
.progress > div { height: 100%; background: var(--blue); transition: width .4s; }
.banner { margin: 10px 16px 0; padding: 8px 12px; border-radius: 8px; background: var(--amber-l); color: #6b4300; font-size: 13px; display: flex; gap: 10px; align-items: center; }
.banner.info { background: var(--blue-l); color: var(--blue-d); }

.toolbar { display: flex; gap: 8px; align-items: center; padding: 10px 16px; flex-wrap: wrap; }
.tabs { display: flex; gap: 2px; background: #e9eef4; border-radius: 8px; padding: 3px; }
.tabs button { border: 0; background: transparent; padding: 5px 11px; border-radius: 6px; cursor: pointer; font-weight: 500; color: var(--ink-2); font-size: 13px; }
.tabs button.active { background: #fff; color: var(--ink); box-shadow: var(--shadow); }
.tabs .n { font-size: 11.5px; color: var(--ink-3); margin-left: 4px; }
.tabs .n.alert { color: var(--amber); font-weight: 700; }

.table-wrap { flex: 1; overflow: auto; padding: 0 16px; }
table { width: 100%; border-collapse: separate; border-spacing: 0; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid #eef1f4; vertical-align: middle; }
th { position: sticky; top: 0; background: #f9fafc; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--ink-3); font-weight: 600; z-index: 1; cursor: pointer; }
tr:last-child td { border-bottom: 0; }
tbody tr { cursor: pointer; }
tbody tr:hover { background: #f8fbff; }
tr.excluded td { color: var(--ink-3); }
tr.excluded td.name { text-decoration: line-through; text-decoration-color: #c5ccd4; }
td.name { font-weight: 500; max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
td.tags { max-width: 220px; }
td.phone { font-variant-numeric: tabular-nums; white-space: nowrap; }
.tag { display: inline-block; padding: 1px 7px; border-radius: 5px; font-size: 12px; background: #eef2f6; color: var(--ink-2); margin: 1px 3px 1px 0; white-space: nowrap; }
.cat-Doctor { background: var(--blue-l); color: var(--blue-d); }
.cat-Relative { background: #fdeef7; color: #a1287a; }
.cat-Hospital\/Clinic { background: #e8f6f8; color: #0b7285; }
.cat-Medical { background: #eef0ff; color: #4c4fbf; }
.cat-Patient { background: var(--amber-l); color: var(--amber); }
.cat-Vendor\/Service { background: #f2efe9; color: #6d5a3d; }
.cat-Friend\/Personal { background: var(--green-l); color: var(--green); }
.conf { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 4px; }
.conf.hi { background: var(--green); } .conf.mid { background: #e0a100; } .conf.lo { background: var(--red); }
.ov { font-size: 11px; font-weight: 700; padding: 1px 6px; border-radius: 4px; }
.ov.in { background: var(--green-l); color: var(--green); } .ov.out { background: var(--red-l); color: var(--red); }
.pager { display: flex; justify-content: space-between; align-items: center; padding: 10px 16px; color: var(--ink-3); font-size: 13px; }
.bulkbar { position: sticky; bottom: 0; margin: 0 16px; background: var(--ink); color: #fff; border-radius: 10px; padding: 8px 12px; display: flex; gap: 8px; align-items: center; }
.bulkbar .btn { background: transparent; color: #fff; border-color: #3d4a5a; }
.bulkbar .btn:hover { background: #2b3746; }

.side { border-left: 1px solid var(--line); background: #fff; overflow-y: auto; padding: 14px; }
.side h4 { margin: 0 0 8px; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-3); }
.sublist { border: 1px solid var(--line); border-radius: 8px; padding: 9px 10px; margin-bottom: 8px; }
.sublist .t { font-weight: 600; display: flex; justify-content: space-between; gap: 6px; }
.sublist .c { font-size: 12px; color: var(--ink-3); margin: 2px 0 6px; }
.sublist .acts { display: flex; gap: 4px; flex-wrap: wrap; }
.sublist .acts button { font-size: 12px; padding: 2px 7px; }

/* modal */
.overlay { position: fixed; inset: 0; background: rgba(15,23,35,.45); display: grid; place-items: center; z-index: 100; padding: 20px; }
.modal { background: #fff; border-radius: 14px; width: 520px; max-width: 100%; max-height: 90vh; overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,.2); }
.modal.wide { width: 720px; }
.modal-head { padding: 16px 20px; border-bottom: 1px solid var(--line); font-weight: 600; font-size: 16px; display: flex; justify-content: space-between; align-items: center; }
.modal-body { padding: 18px 20px; }
.modal-foot { padding: 12px 20px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; gap: 8px; }
.drop { border: 2px dashed #c4d3e4; border-radius: 12px; padding: 26px; text-align: center; cursor: pointer; background: #fafcff; }
.drop.over { border-color: var(--blue); background: var(--blue-l); }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 6px 0 14px; }
.stat { background: #f6f8fb; border-radius: 8px; padding: 10px; }
.stat b { display: block; font-size: 18px; }
.stat span { font-size: 12px; color: var(--ink-3); }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 4px 10px; font-size: 13px; margin-top: 10px; }
.kv div:nth-child(odd) { color: var(--ink-3); }
.cond { display: grid; grid-template-columns: 90px 130px 110px 1fr 30px; gap: 6px; margin-bottom: 6px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 9px 16px; border-radius: 8px; z-index: 200; box-shadow: 0 6px 20px rgba(0,0,0,.2); }
.toast.err { background: var(--red); }

.only-narrow { display: none !important; }
@media (max-width: 1200px) {
  .workspace { grid-template-columns: 300px 1fr; }
  .side { display: none; }
  .side.show { display: block; position: fixed; right: 0; top: 56px; bottom: 0; width: 280px; z-index: 30; box-shadow: -6px 0 20px rgba(0,0,0,.1); }
  .only-narrow { display: inline-flex !important; }
}
@media (max-width: 860px) {
  .workspace { grid-template-columns: 1fr; height: auto; }
  .chat { height: 380px; border-right: 0; border-bottom: 1px solid var(--line); }
  .table-wrap { overflow-x: auto; }
}