/* Design system: navy band, orange accent, Lora display + Montserrat body. */
:root {
  color-scheme: light;
  --page: #F4F8FB; --surface: #FFFFFF; --surface-2: #E8F0F6;
  --ink: #153563; --ink-2: #365E96; --muted: #5D7697;
  --line: #D4DFE9; --line-soft: #E8F0F6;
  --accent: #DB6C06; --accent-ink: #B45605; --accent-soft: #FFF4E8; --on-accent: #FFFFFF;
  --link: #365E96; --focus: #448EFA;
  --band: #153563; --band-ink: #FFFFFF; --band-soft: #A9C3E4; --band-accent: #FF9838;
  --overdue: #D93025; --today: #DB6C06; --soon: #9A4A00; --done: #047857;
  --ok-soft: #E7F6EF; --warn-soft: #FFF1E0;
  --u0: #047857; --u1: #DB6C06; --u2: #365E96; --u3: #7C4DDB;
  --sponsor: #7C4DDB;
  --shadow: 0 1px 2px rgba(21, 53, 99, .06), 0 6px 20px rgba(21, 53, 99, .06);
  --font-display: 'Lora', Georgia, 'Times New Roman', serif;
  --font-body: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0B1A30; --surface: #10243F; --surface-2: #1A3354;
    --ink: #E6EEF8; --ink-2: #A9C3E4; --muted: #8CA6C8;
    --line: #23406A; --line-soft: #1A3354;
    --accent: #FF9838; --accent-ink: #FFB066; --accent-soft: #2B2116; --on-accent: #FFFFFF;
    --link: #A9C3E4;
    --band: #0F2748; --band-soft: #A9C3E4;
    --overdue: #FF6B5E; --today: #FF9838; --soon: #FFB066; --done: #4ADE9B;
    --ok-soft: #0F2E25; --warn-soft: #2E2214;
    --u0: #4ADE9B; --u1: #FF9838; --u2: #A9C3E4; --u3: #B79BFF;
    --sponsor: #B79BFF;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0B1A30; --surface: #10243F; --surface-2: #1A3354;
  --ink: #E6EEF8; --ink-2: #A9C3E4; --muted: #8CA6C8;
  --line: #23406A; --line-soft: #1A3354;
  --accent: #FF9838; --accent-ink: #FFB066; --accent-soft: #2B2116; --on-accent: #FFFFFF;
  --link: #A9C3E4;
  --band: #0F2748; --band-soft: #A9C3E4;
  --overdue: #FF6B5E; --today: #FF9838; --soon: #FFB066; --done: #4ADE9B;
  --ok-soft: #0F2E25; --warn-soft: #2E2214;
  --u0: #4ADE9B; --u1: #FF9838; --u2: #A9C3E4; --u3: #B79BFF;
  --sponsor: #B79BFF;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--ink);
  font: 14.5px/1.55 var(--font-body); }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
h1, h2, h3 { text-wrap: balance; }
a { color: var(--link); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }

/* ---------- navy header band ---------- */
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 22px;
  padding: 0 24px; min-height: 60px; background: var(--band); color: var(--band-ink);
  box-shadow: 0 1px 0 rgba(255,255,255,.06), 0 4px 18px rgba(11, 26, 48, .18); }
.tabs { display: flex; gap: 2px; align-self: stretch; }
.tab { display: flex; align-items: center; padding: 0 14px; color: var(--band-ink); opacity: .78; text-decoration: none;
  font-weight: 600; font-size: 14px; border-bottom: 3px solid transparent; border-top: 3px solid transparent; }
.tab:hover { opacity: 1; background: rgba(255,255,255,.06); }
.tab.active { opacity: 1; border-bottom-color: var(--band-accent); }
.spacer { flex: 1; }
.who { color: var(--band-soft); font-size: 12.5px; }
.topbar .btn.ghost { color: var(--band-ink); border-color: rgba(255,255,255,.28); padding: 6px 14px; font-size: 13px; }
.topbar .btn.ghost:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.5); }

main { max-width: 1040px; margin: 0 auto; padding: 30px 24px 80px; }
.loading { color: var(--muted); padding: 40px 0; text-align: center; }

/* ---------- buttons + inputs ---------- */
.btn { border: 1px solid var(--line); background: var(--surface); color: var(--ink); border-radius: 999px;
  padding: 9px 18px; font-weight: 700; font-size: 13.5px; line-height: 1.2; cursor: pointer; }
.btn:hover { border-color: var(--ink-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost { border-color: transparent; background: none; color: var(--ink-2); }
.btn.ghost:hover { border-color: var(--line); }
.btn.danger { color: var(--overdue); }
.btn:disabled { opacity: .55; cursor: default; }
.btn.small { padding: 6px 12px; font-size: 12.5px; margin-top: 8px; }
input, select, textarea { border: 1px solid var(--line); background: var(--page); color: var(--ink);
  border-radius: 8px; padding: 9px 12px; font-size: 14px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 22%, transparent); }

/* ---------- sign in ---------- */
.auth { max-width: 380px; margin: 9vh auto 0; background: var(--surface); border: 1px solid var(--line);
  border-radius: 14px; padding: 32px; box-shadow: var(--shadow); }
.auth h1 { margin: 0 0 6px; font-family: var(--font-display); font-weight: 600; font-size: 28px; }
.auth p { margin: 0 0 18px; color: var(--muted); }
.auth label { display: block; font-size: 12px; font-weight: 600; color: var(--ink-2); margin: 14px 0 5px; letter-spacing: .02em; }
.auth input { width: 100%; }
.auth .btn { width: 100%; margin-top: 22px; padding: 11px; font-size: 14px; }
.auth .switch { margin-top: 16px; text-align: center; font-size: 12.5px; color: var(--muted); }
.badge { font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; padding: 3px 8px; border-radius: 999px;
  background: var(--band-accent); color: var(--band); margin-left: 6px; }
.err { color: var(--overdue); font-size: 12.5px; margin-top: 10px; min-height: 1em; }

/* ---------- page headings ---------- */
.head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.head h1 { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: 32px; line-height: 1.15; }
.head .counts { color: var(--muted); font-size: 14px; }
.head .spacer { flex: 1; }
.head .und { color: var(--soon); }

.quickadd { display: flex; gap: 8px; flex-wrap: wrap; background: var(--surface); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px; box-shadow: var(--shadow); margin-bottom: 16px; }
.quickadd .title { flex: 1 1 260px; }
.quickadd .project { width: 170px; }
.quickadd select.project { max-width: 230px; }
.quickadd select.assign { max-width: 260px; }

.filters { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 8px; }
.filters input[type=search] { flex: 1 1 200px; }
.toggle { display: flex; gap: 7px; align-items: center; color: var(--ink-2); font-size: 13px; font-weight: 600; cursor: pointer; }
.toggle input { width: 16px; height: 16px; accent-color: var(--accent); }

/* group headings are uppercase "eyebrows" */
.group { margin-top: 22px; }
.group h2 { font-family: var(--font-body); font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent-ink); margin: 0 0 8px 2px; }
.group.overdue h2 { color: var(--overdue); }
.group.today h2 { color: var(--today); }
.group h2 a { color: inherit; text-decoration: none; }
.group h2 a:hover { text-decoration: underline; }
.list { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); overflow: hidden; }
.empty { padding: 32px 16px; text-align: center; color: var(--muted); }
.muted { color: var(--muted); }
b.od, .od { color: var(--overdue); }

/* ---------- task rows ---------- */
.row { display: flex; align-items: center; gap: 11px; padding: 11px 16px; border-top: 1px solid var(--line-soft); cursor: pointer; }
.row:first-child { border-top: none; }
.row:hover { background: var(--line-soft); }
.check { width: 20px; height: 20px; min-width: 20px; border-radius: 6px; border: 1.5px solid var(--muted);
  background: none; padding: 0; cursor: pointer; display: grid; place-items: center; color: transparent; font-size: 12px; }
.check:hover { border-color: var(--done); color: var(--done); }
.row.done .check { background: var(--done); border-color: var(--done); color: #fff; }
.row .t { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.row.done .t { color: var(--muted); text-decoration: line-through; }
.meta { display: flex; gap: 6px; align-items: center; }
.chip { font-size: 11.5px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; }
.chip.link { text-decoration: none; }
.chip.link:hover { background: var(--accent-soft); color: var(--accent-ink); }
.prio { font-size: 10.5px; font-weight: 700; letter-spacing: .08em; }
.prio.high { color: var(--overdue); } .prio.med { color: var(--today); }
.due { font-size: 11.5px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--surface-2); color: var(--ink-2); white-space: nowrap; }
.due.overdue { background: var(--overdue); color: #fff; }
.due.today { background: var(--today); color: #fff; }
.due.soon { background: var(--warn-soft); color: var(--soon); }
.status-doing { font-size: 10px; font-weight: 700; letter-spacing: .08em; color: var(--ink-2); margin-left: 8px; }

/* ---------- dialogs ---------- */
dialog { border: none; border-radius: 14px; padding: 0; width: min(540px, 94vw); background: var(--surface); color: var(--ink);
  box-shadow: 0 24px 70px rgba(11, 26, 48, .35); }
dialog::backdrop { background: rgba(11, 26, 48, .45); }
.editor { padding: 26px; }
.editor h3 { margin: 0 0 16px; font-family: var(--font-display); font-weight: 600; font-size: 22px; }
.editor label { display: block; font-size: 12px; font-weight: 600; color: var(--ink-2); margin: 14px 0 5px; letter-spacing: .02em; }
.editor input, .editor select, .editor textarea { width: 100%; }
.editor textarea { min-height: 84px; resize: vertical; }
.editor .two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.editor .btns { display: flex; gap: 8px; margin-top: 22px; align-items: center; }
.editor .btns .spacer { flex: 1; }
.readonly { padding: 9px 0; color: var(--ink-2); }
.radios { display: flex; gap: 18px; flex-wrap: wrap; padding: 4px 0; }
.radio { display: flex !important; align-items: center; gap: 7px; font-size: 14px !important; font-weight: 500 !important; color: var(--ink) !important; margin: 0 !important; cursor: pointer; }
.editor .radio input { width: 16px; height: 16px; accent-color: var(--accent); }

#toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 90px); background: var(--band); color: #fff;
  padding: 10px 18px; border-radius: 999px; font-weight: 600; font-size: 13.5px; transition: transform .2s ease; z-index: 20;
  box-shadow: 0 8px 24px rgba(11, 26, 48, .3); }
#toast.show { transform: translate(-50%, 0); }

/* ---------- projects + business units ---------- */
.newproj { display: contents; }
.newproj[hidden] { display: none !important; }
.newproj input { flex: 1 1 180px; }
.pickerwrap { display: flex; gap: 8px; flex-wrap: wrap; }
.pickerwrap > select.project, .pickerwrap > select.assign { flex: 1 1 100%; max-width: none; }
.pickerwrap .newproj input { flex: 1 1 60%; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; background: var(--surface); padding: 3px; gap: 2px; }
.seg button { border: none; background: none; padding: 6px 14px; border-radius: 999px; font-weight: 700; font-size: 12.5px; color: var(--muted); cursor: pointer; }
.seg button.on { background: var(--band); color: #fff; }
.seg .n { font-size: 11px; opacity: .75; margin-left: 2px; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 7px; background: var(--muted); vertical-align: 1px; }
.dot.u0 { background: var(--u0); } .dot.u1 { background: var(--u1); } .dot.u2 { background: var(--u2); } .dot.u3 { background: var(--u3); }
.unit { margin-top: 30px; }
.unit-h { font-family: var(--font-display); font-weight: 600; font-size: 21px; margin: 0 0 4px; display: flex; align-items: center; }
.unit .group { margin-top: 12px; }
.unit .group h2 { text-transform: none; letter-spacing: 0; font-size: 13px; color: var(--ink-2); }
.unit-tag { display: inline-flex; align-items: center; font-size: 13px; white-space: nowrap; }
.bar { display: inline-block; width: 70px; height: 6px; border-radius: 999px; background: var(--surface-2); vertical-align: middle; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--done); border-radius: 999px; }
.pjlist { overflow-x: auto; }
.pjrow { display: grid; grid-template-columns: minmax(180px, 2fr) minmax(165px, 1.2fr) 88px 150px 70px 80px 115px; gap: 12px;
  align-items: center; padding: 12px 16px; border-top: 1px solid var(--line-soft); color: var(--ink); text-decoration: none; font-size: 13.5px; }
.pjrow:first-child { border-top: none; }
a.pjrow:hover { background: var(--line-soft); }
.pjhead, .evhead { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted);
  padding-top: 10px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.pjname { font-weight: 600; display: flex; flex-direction: column; min-width: 0; }
.pjname .sub { font-weight: 400; font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pjrow .tl { display: flex; flex-direction: column; white-space: nowrap; }
.pjrow .tl .sub { font-size: 11.5px; }
.pill { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .04em; padding: 3px 10px; border-radius: 999px; white-space: nowrap; }
.pj-active, .st-going { background: var(--ok-soft); color: var(--done); }
.pj-on_hold, .st-undecided { background: var(--warn-soft); color: var(--soon); }
.pj-done, .st-not { background: var(--surface-2); color: var(--muted); }
.taskcount { font-size: 10.5px; font-weight: 700; color: var(--ink-2); margin-left: 6px; }

/* ---------- detail pages ---------- */
.back { display: inline-block; margin-bottom: 12px; text-decoration: none; font-weight: 700; font-size: 13px; color: var(--accent-ink); }
.back:hover { text-decoration: underline; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
.detail { padding: 24px; }
.dhead { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.dhead h1 { margin: 0; font-family: var(--font-display); font-weight: 600; font-size: 28px; line-height: 1.15; }
.dhead .spacer { flex: 1; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; margin-top: 18px; }
.facts > div { display: flex; flex-direction: column; gap: 4px; font-size: 14px; }
.lbl { font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-ink); }
.desc { margin: 18px 0 0; padding-top: 14px; border-top: 1px solid var(--line); color: var(--ink-2); white-space: pre-wrap; }
.tasksec { margin-top: 28px; }
.tasksec .quickadd { margin-bottom: 10px; }

/* ---------- events ---------- */
.years { display: flex; gap: 4px; flex-wrap: wrap; margin: -4px 0 16px; border-bottom: 1px solid var(--line); }
.years button { border: none; background: none; padding: 9px 14px; margin-bottom: -1px; font-weight: 700; font-size: 14px;
  color: var(--muted); border-bottom: 3px solid transparent; cursor: pointer; }
.years button:hover { color: var(--ink); }
.years button.on { color: var(--ink); border-bottom-color: var(--accent); }
.years .n { font-size: 11px; font-weight: 700; color: var(--band-accent); margin-left: 3px; }
.evlist { overflow-x: auto; }
.evrow { display: grid; grid-template-columns: minmax(220px, 2.2fr) 120px minmax(150px, 1.6fr) 100px minmax(150px, 1.3fr);
  gap: 12px; align-items: center; padding: 12px 16px; border-top: 1px solid var(--line-soft); cursor: pointer; }
.evrow:first-child { border-top: none; }
.evhead { cursor: default; }
.evrow:not(.evhead):hover { background: var(--line-soft); }
.evrow.past { background: color-mix(in srgb, var(--muted) 9%, var(--surface)); color: var(--muted); }
.evrow.past .evname, .evrow.past .evloc { color: var(--muted); }
.evrow.past .pill, .evrow.past .lvl { opacity: .7; }
.evrow.now { background: color-mix(in srgb, var(--done) 11%, var(--surface)); box-shadow: inset 3px 0 0 var(--done); }
.evrow.past:hover { background: color-mix(in srgb, var(--muted) 15%, var(--surface)); }
.evrow.now:hover { background: color-mix(in srgb, var(--done) 17%, var(--surface)); }
.evname { font-weight: 600; }
.evdate { white-space: nowrap; font-variant-numeric: tabular-nums; }
.evloc { color: var(--ink-2); font-size: 13px; }
.evlvl { display: flex; gap: 5px; flex-wrap: wrap; }
.lvl { font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px; }
.lvl-sponsor { background: color-mix(in srgb, var(--sponsor) 15%, transparent); color: var(--sponsor); }
.lvl-exhibit { background: var(--accent-soft); color: var(--accent-ink); }
.lvl-attend { background: var(--surface-2); color: var(--ink-2); }
.soon-tag { font-size: 10.5px; font-weight: 700; color: var(--muted); margin-left: 6px; white-space: nowrap; }
.soon-tag.near { color: var(--today); }
.soon-tag.now { color: var(--done); }

/* ---------- small screens ---------- */
@media (max-width: 760px) {
  .topbar { padding: 0 14px; gap: 10px; flex-wrap: wrap; min-height: 54px; }
  .tabs { order: 3; width: 100%; overflow-x: auto; }
  .tab { padding: 10px 12px; }
  .who { display: none; }
  main { padding: 20px 14px 60px; }
  .head h1 { font-size: 26px; }
  .quickadd .project { width: 100%; }
  .row .meta .chip { display: none; }
  .evhead, .pjhead { display: none; }
  .evrow { grid-template-columns: 1fr auto; row-gap: 4px; }
  .evrow .evname, .evrow .evloc, .evrow .evlvl { grid-column: 1 / -1; }
  .pjrow { grid-template-columns: 1fr auto; row-gap: 4px; }
  .pjrow .pjname { grid-column: 1 / -1; }
  .editor .two { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* business-unit logo marks */
.ulogo { display: inline-flex; width: 15px; height: 15px; margin-right: 7px; vertical-align: -3px; flex: none; }
.ulogo svg { width: 100%; height: 100%; display: block; }
.ulogo.lg { width: 22px; height: 22px; margin-right: 9px; }
.ulogo-reggora { color: #1A3663; }
.chip .ulogo { width: 13px; height: 13px; margin-right: 6px; vertical-align: -2px; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .ulogo-reggora { color: #A9C3E4; }
}
:root[data-theme="dark"] .ulogo-reggora { color: #A9C3E4; }