/* ============================================================
   CooperOS — retro-technical light theme
   Design tokens from design_handoff_cooperos (Claude Design)
   ============================================================ */

:root {
  --bg: oklch(96% 0.022 78);
  --ink: oklch(22% 0.02 60);
  --ink-strong: oklch(20% 0.006 70);
  --ink-soft: oklch(30% 0.015 60);
  --muted: oklch(52% 0.01 60);
  --muted-2: oklch(56% 0.006 70);
  --faint: oklch(58% 0.01 60);
  --border: oklch(80% 0.02 60);
  --border-soft: oklch(85% 0.012 60);
  --hairline: oklch(88% 0.012 60);
  --hairline-2: oklch(90% 0.008 60);
  --track: oklch(91% 0.012 60);
  --dot-empty: oklch(90% 0.012 60);
  --paper: oklch(97% 0.006 70);
  --chip-bg: oklch(90% 0.006 70);
  --inverse: oklch(97% 0.004 70);
  --slip: oklch(60% 0.08 40);

  /* area accents (fallbacks; real areas set --accent inline) */
  --halation: oklch(58% 0.15 35);
  --stillworking: oklch(52% 0.11 200);
  --aitraining: oklch(52% 0.13 300);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

.mono { font-family: 'JetBrains Mono', ui-monospace, monospace; }

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
input { font: inherit; color: inherit; }

/* ── shell ─────────────────────────────────────────────── */

.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 22px; font-size: 12px; color: oklch(40% 0.006 70);
  font-family: 'JetBrains Mono', monospace;
}
.topbar-left { display: flex; gap: 18px; align-items: center; }
.wordmark { font-weight: 700; letter-spacing: 0.05em; color: var(--ink-strong); }
.topbar .path, .topbar .clock { color: oklch(55% 0.006 70); }

.dither-divider {
  height: 4px; opacity: 0.5;
  background-image: repeating-linear-gradient(90deg, var(--ink-strong) 0 2px, transparent 2px 4px);
  mask-image: linear-gradient(to right, black, transparent);
  -webkit-mask-image: linear-gradient(to right, black, transparent);
}

.shell { display: grid; grid-template-columns: 180px 1fr; min-height: calc(100vh - 47px); }

.sidebar {
  border-right: 1px solid oklch(82% 0.006 70);
  padding: 22px 0; display: flex; flex-direction: column;
  font-family: 'JetBrains Mono', monospace;
}
.sidebar a {
  padding: 8px 22px; font-size: 13px; color: oklch(52% 0.006 70);
  border-left: 2px solid transparent;
  display: flex; align-items: center; gap: 8px;
}
.sidebar a:hover { color: var(--ink-strong); }
.sidebar a.active { color: var(--ink-strong); font-weight: 600; border-left-color: var(--ink-strong); }
.sidebar .badge {
  font-size: 10px; color: var(--inverse); background: var(--ink-strong);
  padding: 1px 6px; border-radius: 20px;
}
.sidebar-foot {
  margin-top: auto; padding: 14px 22px; font-size: 11px;
  color: var(--muted-2); border-top: 1px solid oklch(88% 0.006 70); line-height: 2;
}

.main { padding: 30px 34px; display: flex; flex-direction: column; gap: 30px; min-width: 0; }
.main.tight { gap: 24px; }
.main.cal { padding: 26px 30px; gap: 18px; }

/* ── shared atoms ──────────────────────────────────────── */

.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.1em; color: oklch(40% 0.01 60);
  text-transform: uppercase;
}
.section-label.sm { font-size: 11px; letter-spacing: 0.08em; color: oklch(50% 0.01 60); }

.dither-bar { background: var(--track); position: relative; overflow: hidden; }
.dither-bar > .fill {
  position: absolute; inset: 0;
  background-color: var(--accent, var(--ink));
  background-image: repeating-linear-gradient(90deg, oklch(97% 0.006 70) 0 2px, transparent 2px 4px);
  mask-image: linear-gradient(to right, black 55%, transparent);
  -webkit-mask-image: linear-gradient(to right, black 55%, transparent);
}

.impact { display: flex; gap: 2px; flex-shrink: 0; }
.impact span { width: 6px; height: 6px; background: var(--dot-empty); }
.impact span.on { background: var(--accent, var(--ink)); }
.impact.sm span { width: 5px; height: 5px; }

.area-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; background: var(--accent); }

.capture-bar {
  display: flex; align-items: center; gap: 10px; padding: 11px 16px;
  border: 1px solid oklch(85% 0.006 70); color: oklch(52% 0.006 70);
  font-size: 12.5px; font-family: 'JetBrains Mono', monospace;
  cursor: text; width: 100%; text-align: left; background: transparent;
}
.capture-bar:hover { background: var(--paper); }
.capture-bar .hint { margin-left: auto; color: oklch(60% 0.006 70); }
.capture-bar.heavy { border-color: var(--ink-strong); padding: 13px 16px; font-size: 13px; color: oklch(46% 0.006 70); }

.pill {
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  padding: 6px 14px; border: 1px solid oklch(82% 0.02 60); color: oklch(45% 0.02 60);
}
.pill:hover { background: var(--paper); }
.pill.filled { background: var(--ink-strong); color: var(--inverse); font-weight: 600; border-color: var(--ink-strong); }
.pill.accent-filled { background: var(--accent); color: oklch(98% 0.004 70); font-weight: 600; border-color: var(--accent); }
.pill.accent-outline { border-color: var(--accent); color: var(--accent); }
.pill.dashed { border-style: dashed; color: oklch(55% 0.01 60); }

/* ── dashboard ─────────────────────────────────────────── */

.rightnow { display: flex; align-items: center; gap: 14px; font-size: 14px; flex-wrap: wrap; }
.rightnow .label { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.08em; color: oklch(50% 0.01 60); flex-shrink: 0; }
.rightnow .dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.rightnow .title { color: oklch(24% 0.02 60); font-weight: 600; }
.rightnow .meta { color: var(--muted); }
.rightnow .actions { margin-left: auto; display: flex; align-items: center; gap: 14px; color: var(--muted); font-size: 12.5px; font-family: 'JetBrains Mono', monospace; }
.rightnow .actions button:hover, .rightnow .actions a:hover { color: var(--ink-strong); }

.bp-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 16px; }
.bp-head .sub { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: oklch(55% 0.01 60); }

.area-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.area-card { border: 1px solid var(--border); padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.area-card .head-row { display: flex; justify-content: space-between; align-items: baseline; }
.area-card .name { font-size: 17px; font-weight: 600; color: oklch(22% 0.02 60); }
.area-card .pct { font-family: 'JetBrains Mono', monospace; font-size: 20px; font-weight: 700; color: var(--accent); }
.area-card .cat { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: oklch(55% 0.01 60); margin-top: 2px; }

.next-steps {
  display: flex; flex-direction: column; gap: 9px;
  border-top: 1px solid var(--hairline); border-bottom: 1px solid var(--hairline);
  padding: 12px 0;
}
.next-steps .ns-label { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; letter-spacing: 0.06em; color: oklch(56% 0.01 60); }
.ns-row { display: flex; align-items: center; gap: 10px; }
.ns-row .t { flex: 1; font-size: 13px; color: oklch(26% 0.015 60); }
.ns-row.dim .t { color: oklch(46% 0.015 60); }
.ns-row.done .t { color: oklch(62% 0.015 60); text-decoration: line-through; }
.ns-row .d { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--muted); }

.chart-caption { font-family: 'JetBrains Mono', monospace; font-size: 10px; color: var(--faint); text-align: center; margin-top: 2px; }

.today-strip {
  border-top: 1px solid oklch(85% 0.015 60); padding-top: 14px;
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
}
.today-strip .label { font-family: 'JetBrains Mono', monospace; font-size: 11px; letter-spacing: 0.08em; color: var(--muted); flex-shrink: 0; }
.ts-item { display: flex; align-items: center; gap: 8px; font-size: 13px; color: oklch(30% 0.015 60); cursor: pointer; background: none; }
.ts-item .box { width: 7px; height: 7px; border: 1.5px solid var(--accent); flex-shrink: 0; }
.ts-item.done { color: oklch(55% 0.015 60); text-decoration: line-through; }
.ts-item.done .box { background: var(--accent); border-color: var(--accent); }
.today-strip .more { margin-left: auto; font-family: 'JetBrains Mono', monospace; font-size: 12px; color: oklch(45% 0.01 60); }

/* ── areas page ────────────────────────────────────────── */

.area-tabs { display: flex; gap: 10px; font-size: 12.5px; font-family: 'JetBrains Mono', monospace; flex-wrap: wrap; }
.area-tabs .tab { padding: 7px 16px; }

.area-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  border-bottom: 2px solid var(--accent); padding-bottom: 18px;
}
.area-header .cat { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; letter-spacing: 0.08em; color: oklch(55% 0.01 60); text-transform: uppercase; }
.area-header h1 { font-size: 32px; font-weight: 700; color: oklch(20% 0.02 60); letter-spacing: -0.01em; margin-top: 4px; }
.area-header .big-pct { font-family: 'JetBrains Mono', monospace; font-size: 34px; font-weight: 700; color: var(--accent); text-align: right; }
.area-header .pct-cap { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--muted); text-align: right; }
.area-progress { margin-top: -14px; }

.project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 14px; }
.project-card { border: 1px solid var(--border); padding: 20px; display: flex; flex-direction: column; gap: 12px; }
.project-card:hover { background: var(--paper); }
.project-card .head-row { display: flex; justify-content: space-between; align-items: baseline; }
.project-card .name { font-size: 15px; font-weight: 600; color: oklch(22% 0.02 60); }
.project-card .pct { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--accent); }
.project-card .foot { display: flex; justify-content: space-between; font-size: 12px; color: oklch(50% 0.01 60); align-items: center; }
.project-card.new {
  border-style: dashed; align-items: center; justify-content: center;
  color: oklch(55% 0.01 60); font-family: 'JetBrains Mono', monospace; font-size: 12px;
  min-height: 100px; cursor: pointer;
}

.milestone-list { display: flex; flex-direction: column; margin-top: 14px; }
.ms-row { display: flex; align-items: center; gap: 16px; padding: 11px 0; border-bottom: 1px solid var(--hairline); }
.ms-row:last-child { border-bottom: none; }
.ms-row .date { font-family: 'JetBrains Mono', monospace; width: 56px; font-size: 12px; color: oklch(46% 0.01 60); flex-shrink: 0; }
.ms-row .t { flex: 1; font-size: 14px; color: oklch(24% 0.015 60); }
.ms-row.dim .t { color: oklch(46% 0.015 60); }
.ms-row .proj { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--muted); }

/* ── tasks page ────────────────────────────────────────── */

.tasks-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.tasks-header h1 { font-size: 24px; font-weight: 700; color: oklch(20% 0.02 60); }
.task-filters { display: flex; gap: 8px; font-family: 'JetBrains Mono', monospace; font-size: 12px; flex-wrap: wrap; }

.task-group .rows { display: flex; flex-direction: column; }
.task-group .section-label { margin-bottom: 8px; display: block; }

.task-row {
  display: flex; align-items: center; gap: 14px; padding: 11px 4px;
  border-bottom: 1px solid oklch(90% 0.006 70);
}
.task-row:last-child { border-bottom: none; }
.task-row:hover { background: var(--paper); }
.task-row .check {
  width: 16px; height: 16px; border: 2px solid var(--accent); flex-shrink: 0;
  cursor: pointer; padding: 0; background: transparent;
}
.task-row.done .check { background: var(--accent); }
.task-row .t { flex: 1; font-size: 14.5px; color: oklch(26% 0.02 60); font-weight: 500; }
.task-row.done .t { color: oklch(62% 0.015 60); text-decoration: line-through; font-weight: 400; }
.task-row .when { font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--muted); min-width: 60px; text-align: right; }
.task-row .when.slipping { color: var(--slip); }

.task-group.week .task-row { padding: 9px 4px; }
.task-group.week .check { width: 14px; height: 14px; }
.task-group.week .t { font-size: 13.5px; color: oklch(30% 0.015 60); font-weight: 400; }
.task-group.week .when { font-size: 11px; }

.task-group.later .task-row { padding: 8px 4px; }
.task-group.later .check { width: 12px; height: 12px; border-width: 1.5px; border-color: oklch(80% 0.02 60); }
.task-group.later .area-dot { width: 8px; height: 8px; opacity: 0.6; }
.task-group.later .t { font-size: 13px; color: var(--muted); font-weight: 400; }
.task-group.later .when { color: var(--muted-2); font-size: 11px; }
.task-group .empty { font-size: 12.5px; color: var(--muted-2); font-family: 'JetBrains Mono', monospace; padding: 8px 4px; }

/* ── calendar ──────────────────────────────────────────── */

.cal-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.cal-header .range { display: flex; align-items: baseline; gap: 12px; }
.cal-header .range b { font-size: 22px; font-weight: 700; color: oklch(20% 0.02 60); }
.cal-header .wk { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--muted); }
.cal-header .controls { display: flex; gap: 8px; font-size: 12px; align-items: center; font-family: 'JetBrains Mono', monospace; }
.cal-legend { display: flex; gap: 10px; margin-left: 14px; }
.cal-legend span { display: flex; align-items: center; gap: 5px; color: oklch(45% 0.015 60); }
.cal-legend i { width: 7px; height: 7px; display: inline-block; }

.cal-grid { display: grid; grid-template-columns: 52px repeat(7, 1fr); border: 1px solid var(--border-soft); }
.cal-grid .dayhead {
  font-family: 'JetBrains Mono', monospace; text-align: center; padding: 8px 0;
  font-size: 11.5px; color: oklch(46% 0.015 60);
  border-left: 1px solid var(--hairline); border-bottom: 1px solid var(--border-soft);
}
.cal-grid .dayhead.wknd { color: oklch(58% 0.015 60); }
.cal-grid .dayhead.today { color: oklch(20% 0.02 60); font-weight: 700; background: oklch(93% 0.02 60); }
.cal-grid .corner { border-bottom: 1px solid var(--border-soft); }
.cal-grid .hour {
  font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--faint);
  text-align: right; padding: 2px 6px 0 0;
}
.cal-grid .cell {
  border-left: 1px solid var(--hairline-2); border-top: 1px solid var(--hairline-2);
  height: 44px; position: relative;
}
.cal-grid .cell.lastrow { border-bottom: 1px solid var(--border-soft); }
.cal-block {
  position: absolute; left: 2px; right: 2px; top: 2px; z-index: 1;
  background: color-mix(in oklch, var(--accent) 16%, transparent);
  border-left: 3px solid var(--accent);
  padding: 3px 6px; font-size: 10.5px; overflow: hidden;
  color: color-mix(in oklch, var(--accent) 60%, oklch(20% 0.02 60));
}

/* ── inbox ─────────────────────────────────────────────── */

.inbox-title h1 { font-size: 24px; font-weight: 700; color: oklch(20% 0.02 60); }
.inbox-title p { font-size: 13.5px; color: oklch(48% 0.01 60); margin-top: 4px; }

.triaging { display: flex; flex-direction: column; gap: 1px; background: oklch(88% 0.01 60); }
.triaging .item { background: var(--paper); padding: 13px 16px; display: flex; align-items: center; gap: 14px; }
.triaging .item .t { font-size: 14px; color: oklch(28% 0.02 60); flex: 1; }
.triaging .item .status { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: oklch(55% 0.01 60); }

.sorted { display: flex; flex-direction: column; gap: 10px; }
.sorted .item { border: 1px solid oklch(84% 0.02 60); padding: 14px 16px; display: flex; align-items: center; gap: 16px; }
.sorted .item:hover { background: var(--paper); }
.sorted .item.someday { opacity: 0.8; }
.sorted .item .t { font-size: 14.5px; color: oklch(24% 0.02 60); flex: 1; }
.dest-pill {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--accent); background: color-mix(in oklch, var(--accent) 12%, transparent);
  padding: 4px 10px; display: flex; align-items: center; gap: 6px; flex-shrink: 0;
}
.dest-pill i { width: 6px; height: 6px; background: var(--accent); display: inline-block; }
.dest-pill.neutral { color: oklch(48% 0.006 70); background: var(--chip-bg); }
.confirm-btn {
  border: 1px solid var(--ink-strong); color: var(--ink-strong);
  padding: 5px 12px; font-size: 11.5px; font-family: 'JetBrains Mono', monospace; flex-shrink: 0;
}
.confirm-btn:hover { background: var(--ink-strong); color: var(--inverse); }
.inbox-foot {
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px; color: var(--muted-2);
  border-top: 1px solid oklch(88% 0.006 70); padding-top: 14px;
}
.inbox-empty { font-size: 13px; color: var(--muted-2); font-family: 'JetBrains Mono', monospace; padding: 6px 0; }
.sorted .item { cursor: pointer; }
.sorted .item .reasoning { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--muted-2); }
.discard-btn {
  border: 1px solid oklch(84% 0.02 60); color: var(--muted-2);
  padding: 5px 10px; font-size: 11.5px; font-family: 'JetBrains Mono', monospace; flex-shrink: 0;
}
.discard-btn:hover { border-color: var(--slip); color: var(--slip); }

/* ── ticket editor (inbox items + tasks) ───────────────── */

.ticket {
  border: 1px solid var(--ink-strong); padding: 18px;
  display: flex; flex-direction: column; gap: 14px;
  background: var(--paper);
}
.ticket .field { display: flex; flex-direction: column; gap: 6px; }
.ticket .field-label {
  font-family: 'JetBrains Mono', monospace; font-size: 10.5px;
  letter-spacing: 0.08em; color: oklch(50% 0.01 60); text-transform: uppercase;
}
.ticket input[type="text"], .ticket textarea, .ticket input[type="date"] {
  border: 1px solid var(--border-soft); background: var(--bg);
  padding: 8px 10px; font-size: 13.5px; outline: none; border-radius: 0;
  font-family: 'Space Grotesk', sans-serif; color: var(--ink);
}
.ticket input:focus, .ticket textarea:focus { border-color: var(--ink-strong); }
.ticket textarea { resize: vertical; min-height: 56px; }
.ticket .row { display: flex; gap: 24px; flex-wrap: wrap; }
.ticket .choices { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.ticket .choice {
  font-family: 'JetBrains Mono', monospace; font-size: 11.5px;
  padding: 5px 12px; border: 1px solid oklch(82% 0.02 60); color: oklch(45% 0.02 60);
}
.ticket .choice:hover { background: var(--bg); }
.ticket .choice.on { background: var(--ink-strong); color: var(--inverse); border-color: var(--ink-strong); }
.ticket .choice.area-on { background: var(--accent); color: oklch(98% 0.004 70); border-color: var(--accent); font-weight: 600; }
.ticket .choice.area-off { border-color: var(--accent); color: var(--accent); }
.impact-picker { display: flex; gap: 4px; align-items: center; }
.impact-picker button {
  width: 16px; height: 16px; background: var(--dot-empty); border: none; padding: 0; cursor: pointer;
}
.impact-picker button.on { background: var(--accent, var(--ink-strong)); }
.impact-picker .val { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--muted); margin-left: 8px; }
.ticket input[type="date"] { font-family: 'JetBrains Mono', monospace; font-size: 12px; padding: 5px 8px; }
.ticket .actions { display: flex; gap: 10px; align-items: center; border-top: 1px solid var(--hairline); padding-top: 14px; }
.ticket .actions .spacer { margin-left: auto; }
.ticket .why { font-family: 'JetBrains Mono', monospace; font-size: 10.5px; color: var(--muted-2); }
.btn-primary {
  background: var(--ink-strong); color: var(--inverse); border: 1px solid var(--ink-strong);
  padding: 7px 16px; font-size: 12px; font-family: 'JetBrains Mono', monospace; font-weight: 600;
}
.btn-ghost {
  border: 1px solid oklch(82% 0.02 60); color: oklch(45% 0.02 60);
  padding: 7px 14px; font-size: 12px; font-family: 'JetBrains Mono', monospace;
}
.btn-danger-ghost {
  border: 1px solid oklch(84% 0.02 60); color: var(--muted-2);
  padding: 7px 14px; font-size: 12px; font-family: 'JetBrains Mono', monospace;
}
.btn-danger-ghost:hover { border-color: var(--slip); color: var(--slip); }
.task-row .t { cursor: pointer; }
.mode-note {
  font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--muted-2);
  border: 1px dashed var(--border-soft); padding: 8px 12px;
}

/* ── capture modal ─────────────────────────────────────── */

.modal-overlay {
  position: fixed; inset: 0; background: oklch(30% 0.02 50 / 0.35);
  display: none; align-items: flex-start; justify-content: center; padding-top: 18vh; z-index: 50;
}
.modal-overlay.open { display: flex; }
.capture-modal {
  width: min(620px, 90vw); background: var(--bg);
  border: 1px solid var(--ink-strong); box-shadow: 0 20px 50px -20px oklch(30% 0.02 50 / 0.5);
}
.capture-modal input {
  width: 100%; padding: 16px 18px; border: none; background: transparent; outline: none;
  font-size: 15px; color: var(--ink);
}
.capture-modal .foot {
  display: flex; justify-content: space-between; padding: 8px 18px 10px;
  font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--muted-2);
  border-top: 1px solid var(--hairline);
}

.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 60;
  background: var(--ink-strong); color: var(--inverse);
  padding: 10px 16px; font-family: 'JetBrains Mono', monospace; font-size: 12px;
}

/* ── responsive ────────────────────────────────────────── */

@media (max-width: 1000px) {
  .area-grid, .project-grid { grid-template-columns: 1fr; }
  .shell { grid-template-columns: 1fr; }
  .sidebar { flex-direction: row; padding: 0; border-right: none; border-bottom: 1px solid oklch(82% 0.006 70); overflow-x: auto; }
  .sidebar a { border-left: none; border-bottom: 2px solid transparent; padding: 10px 14px; white-space: nowrap; }
  .sidebar a.active { border-bottom-color: var(--ink-strong); }
  .sidebar-foot { display: none; }
  .main { padding: 20px 16px; }
}