:root {
  color-scheme: light;
  --bg: #f4f4f2; --surface: #fcfcfb; --surface-2: #efefec; --line: #e2e1dc;
  --ink: #0b0b0b; --ink-2: #52514e; --ink-3: #85847f;
  --accent: #2a78d6; --accent-ink: #fff;
  --s1: #2a78d6; --s2: #eb6834; /* prakhar, rohan */
  --seq-1: #86b6ef; --seq-2: #5598e7; --seq-3: #2a78d6; --seq-4: #1c5cab; --seq-5: #104281;
  --good: #0ca30c; --warn: #fab219; --serious: #ec835a; --bad: #d03b3b;
  --radius: 12px; --shadow: 0 1px 2px rgba(0,0,0,.05);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #111110; --surface: #1a1a19; --surface-2: #232321; --line: #2f2f2c;
    --ink: #f0efec; --ink-2: #c3c2b7; --ink-3: #8d8c85;
    --accent: #3987e5; --s1: #3987e5; --s2: #d95926;
    --seq-1: #184f95; --seq-2: #1c5cab; --seq-3: #2a78d6; --seq-4: #5598e7; --seq-5: #86b6ef;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111110; --surface: #1a1a19; --surface-2: #232321; --line: #2f2f2c;
  --ink: #f0efec; --ink-2: #c3c2b7; --ink-3: #8d8c85;
  --accent: #3987e5; --s1: #3987e5; --s2: #d95926;
  --seq-1: #184f95; --seq-2: #1c5cab; --seq-3: #2a78d6; --seq-4: #5598e7; --seq-5: #86b6ef;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.5 Inter, system-ui, -apple-system, sans-serif; }
a { color: var(--accent); }
button { font: inherit; }
.boot { padding: 40px; color: var(--ink-2); }

/* sign-in pages */
.gate { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.gatebox { width: 100%; max-width: 420px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 28px; }
.gatebox h1 { font-size: 22px; margin: 0 0 16px; } .gatebox h2 { font-size: 15px; margin: 22px 0 8px; }
.gatebox label { display: block; margin: 10px 0; color: var(--ink-2); font-size: 13px; }
.gatebox input { display: block; width: 100%; margin-top: 4px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--ink); font-size: 15px; }
#qr { background: #fff; padding: 12px; width: max-content; border-radius: 8px; }
.codes { background: var(--surface-2); padding: 14px; border-radius: 8px; font-size: 16px; letter-spacing: 1px; }
.err { color: var(--bad); }
.small { font-size: 12px; color: var(--ink-3); }

/* shell */
.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.topin { max-width: 1240px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 16px; margin-right: auto; }
.brand span { color: var(--ink-3); font-weight: 500; }
.status { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); font-size: 13px; color: var(--ink-2); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3); }
.dot.run { background: var(--good); animation: pulse 1.4s infinite; } .dot.idle { background: var(--accent); } .dot.late { background: var(--bad); }
@keyframes pulse { 50% { opacity: .35; } }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink); font-weight: 600; cursor: pointer; text-decoration: none; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: .5; cursor: default; }
nav.tabs { max-width: 1240px; margin: 0 auto; padding: 0 16px; display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
nav.tabs button { border: 0; background: none; padding: 10px 12px; color: var(--ink-2); border-bottom: 2px solid transparent; cursor: pointer; white-space: nowrap; font-weight: 500; }
nav.tabs button.on { color: var(--ink); border-bottom-color: var(--accent); }
nav.tabs .badge { background: var(--bad); color: #fff; border-radius: 999px; padding: 0 6px; font-size: 11px; margin-left: 4px; }
main.page { max-width: 1240px; margin: 0 auto; padding: 20px 16px 60px; }

/* layout */
.grid { display: grid; gap: 14px; }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 900px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3, .g2 { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); min-width: 0; }
.card h3 { margin: 0 0 10px; font-size: 14px; font-weight: 600; }
.card h3 small { color: var(--ink-3); font-weight: 400; margin-left: 6px; }
.section { margin: 26px 0 10px; font-size: 13px; font-weight: 600; color: var(--ink-3); text-transform: uppercase; letter-spacing: .06em; }
.kpi .v { font-size: 28px; font-weight: 700; letter-spacing: -.02em; }
.kpi .l { color: var(--ink-2); font-size: 13px; } .kpi .s { color: var(--ink-3); font-size: 12px; }
.muted { color: var(--ink-3); } .ink2 { color: var(--ink-2); }
.chartbox { position: relative; height: 240px; } .chartbox.tall { height: 300px; }
.empty { color: var(--ink-3); padding: 18px 0; }

/* lists */
.list { list-style: none; margin: 0; padding: 0; }
.list li { padding: 10px 0; border-top: 1px solid var(--line); display: flex; gap: 10px; align-items: flex-start; }
.list li:first-child { border-top: 0; }
.list .grow { flex: 1; min-width: 0; }
.tag { display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; }
.tag .ic { width: 7px; height: 7px; border-radius: 50%; }
.st-good .ic { background: var(--good); } .st-warn .ic { background: var(--warn); } .st-serious .ic { background: var(--serious); } .st-bad .ic { background: var(--bad); }
.mbx { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 4px; }
.mbx.prakhar { background: var(--s1); } .mbx.rohan { background: var(--s2); }
details summary { cursor: pointer; color: var(--accent); font-size: 12px; }
pre.draft, .brief { white-space: pre-wrap; background: var(--surface-2); padding: 12px; border-radius: 8px; font: 13px/1.55 Inter, sans-serif; margin: 8px 0 0; overflow-x: auto; }
.brief h1, .brief h2, .brief h3 { font-size: 14px; margin: 10px 0 4px; }

table.t { width: 100%; border-collapse: collapse; font-size: 13px; }
table.t th { text-align: left; color: var(--ink-3); font-weight: 500; padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
table.t td { padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.scroll { overflow-x: auto; }

/* pipeline board */
.board { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(200px, 1fr); gap: 10px; overflow-x: auto; padding-bottom: 6px; }
.col { background: var(--surface-2); border-radius: 10px; padding: 10px; min-height: 120px; }
.col h4 { margin: 0 0 8px; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-2); display: flex; justify-content: space-between; }
.deal { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; margin-bottom: 8px; cursor: pointer; }
.deal b { display: block; font-size: 13px; } .deal span { font-size: 12px; color: var(--ink-3); }

/* calendar */
.cal { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 6px; }
.cal .dh { font-size: 11px; color: var(--ink-3); text-align: center; text-transform: uppercase; }
.cal .d { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; min-height: 92px; padding: 6px; font-size: 11px; overflow: hidden; }
.cal .d.off { opacity: .45; } .cal .d.today { outline: 2px solid var(--accent); }
.cal .d.black { background: repeating-linear-gradient(135deg, var(--surface), var(--surface) 6px, var(--surface-2) 6px, var(--surface-2) 12px); }
.cal .n { font-weight: 600; font-size: 12px; margin-bottom: 4px; }
.cal .ev { border-radius: 4px; padding: 1px 4px; margin-bottom: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; background: var(--surface-2); }
.cal .ev.meet, .agenda .ev.meet { background: var(--good); color: #fff; } .cal .ev.season { border-left: 3px solid var(--serious); }
.agenda { display: none; } .agenda .ev { display: inline-block; margin: 0 4px 4px 0; padding: 1px 6px; border-radius: 4px; background: var(--surface-2); font-size: 12px; }
.agenda .ev.season { border-left: 3px solid var(--serious); }
@media (max-width: 700px) { .agenda { display: block; } .wide { display: none !important; } }

/* chat */
.chat { display: flex; flex-direction: column; gap: 10px; max-height: 60vh; overflow-y: auto; padding: 4px; }
.msg { max-width: 78%; padding: 10px 12px; border-radius: 12px; white-space: pre-wrap; }
.msg.me { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 4px; }
.msg.agent { align-self: flex-start; background: var(--surface-2); border-bottom-left-radius: 4px; }
.msg .meta { font-size: 11px; opacity: .75; margin-top: 4px; }
.composer { display: flex; gap: 8px; margin-top: 12px; align-items: flex-end; flex-wrap: wrap; }
.composer textarea { flex: 1; min-width: 220px; min-height: 64px; padding: 10px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--ink); font: inherit; resize: vertical; }
.composer label { font-size: 12px; color: var(--ink-2); display: flex; gap: 6px; align-items: center; }

.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 13px; z-index: 20; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--ink-2); margin-bottom: 6px; flex-wrap: wrap; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.bar { height: 8px; border-radius: 4px; background: var(--surface-2); overflow: hidden; } .bar > i { display: block; height: 100%; background: var(--accent); border-radius: 4px; }
.drawer { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 30; display: flex; justify-content: flex-end; }
.drawer > div { width: min(560px, 100%); height: 100%; overflow-y: auto; background: var(--surface); padding: 20px; }