/* ============================================================
   tasklog dashboard
   Tokens lifted from the screens prototype: an engineering
   ledger. Paper is cool, not cream. Black ink for records,
   red ink only for what is destructive or was removed.
   ============================================================ */
:root {
  --paper:     #F1F2EE;
  --paper-hi:  #FAFBF8;
  --paper-dim: #E8EAE4;
  --ink:       #1B241F;
  --ink-70:    rgba(27, 36, 31, .72);
  --ink-50:    rgba(27, 36, 31, .52);
  --ink-30:    rgba(27, 36, 31, .30);
  --ink-14:    rgba(27, 36, 31, .14);
  --ink-08:    rgba(27, 36, 31, .08);
  --red:       #AE3B2A;
  --red-soft:  rgba(174, 59, 42, .10);
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: "IBM Plex Sans", -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
  --rule: 1px solid var(--ink-14);
  --radius: 3px;
  --maxw: 1060px;
}

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

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15.5px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; border-radius: 2px; }
[hidden] { display: none !important; }

/* ---------------------------------------------------------------- top bar */
.bar { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: var(--rule); }
.bar-in {
  max-width: var(--maxw); margin: 0 auto; display: flex; align-items: center;
  gap: 24px; padding: 0 24px; min-height: 54px; flex-wrap: wrap;
}
.wordmark {
  font-family: var(--mono); font-weight: 600; font-size: 16px;
  letter-spacing: -.02em; display: flex; align-items: baseline; gap: 8px;
}
.wordmark small { font-weight: 400; font-size: 11px; color: var(--ink-50); letter-spacing: 0; }
.bar nav { display: flex; gap: 4px; }
.tab {
  font-family: var(--mono); font-size: 13px; padding: 8px 12px; min-height: 32px;
  border-radius: var(--radius); color: var(--ink-70);
  transition: background-color 150ms ease-out, color 150ms ease-out;
}
@media (hover: hover) and (pointer: fine) { .tab:hover { background: var(--ink-08); color: var(--ink); } }
.tab[aria-current="page"] { background: var(--ink); color: var(--paper-hi); }
.bar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; font-size: 13.5px; }
.bar-right .who { color: var(--ink-50); font-family: var(--mono); font-size: 12px; }

/* ---------------------------------------------------------------- layout */
main { max-width: var(--maxw); margin: 0 auto; padding: 32px 24px 96px; }
.head { margin-bottom: 24px; }
.head h1 { font-size: 24px; line-height: 1.2; letter-spacing: -.01em; font-weight: 600; }
.head p { color: var(--ink-70); font-size: 14px; margin-top: 4px; max-width: 65ch; }
section + section { margin-top: 48px; }
h2 {
  font-family: var(--mono); font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .08em; color: var(--ink-50); margin-bottom: 12px;
}

/* ---------------------------------------------------------------- tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.tile { border: var(--rule); border-radius: var(--radius); background: var(--paper-hi); padding: 16px; }
.tile .n { font-family: var(--mono); font-size: 24px; font-weight: 600; line-height: 1.1; }
.tile .k { font-size: 12px; color: var(--ink-50); margin-top: 4px; }

/* ---------------------------------------------------------------- controls */
.controls { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.chip {
  font-family: var(--mono); font-size: 12px; padding: 6px 12px; min-height: 32px;
  border: var(--rule); border-radius: var(--radius); color: var(--ink-70); background: var(--paper-hi);
  transition: background-color 150ms ease-out, color 150ms ease-out, border-color 150ms ease-out;
}
@media (hover: hover) and (pointer: fine) { .chip:hover { border-color: var(--ink-30); color: var(--ink); } }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper-hi); border-color: var(--ink); }
.chip:active { transform: scale(.97); }

.btn {
  font-family: var(--mono); font-size: 13px; padding: 8px 16px; min-height: 36px; min-width: 80px;
  border-radius: var(--radius); background: var(--ink); color: var(--paper-hi);
  transition: opacity 150ms ease-out, transform 100ms ease-out;
}
@media (hover: hover) and (pointer: fine) { .btn:hover { opacity: .88; } }
.btn:active { transform: scale(.97); }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }
.btn-ghost { background: none; color: var(--ink-70); border: var(--rule); }
@media (hover: hover) and (pointer: fine) { .btn-ghost:hover { color: var(--ink); border-color: var(--ink-30); opacity: 1; } }
.btn-danger { background: var(--red); color: var(--paper-hi); }

input[type="text"] {
  font: inherit; font-family: var(--mono); font-size: 13px; padding: 8px 12px; min-height: 36px;
  border: var(--rule); border-radius: var(--radius); background: var(--paper-hi); color: var(--ink);
  min-width: 220px;
}
input::placeholder { color: var(--ink-30); }
label { font-size: 13px; color: var(--ink-70); }

/* ---------------------------------------------------------------- task list */
.group + .group { margin-top: 32px; }
.group-name { font-family: var(--mono); font-size: 12px; color: var(--ink-50); margin-bottom: 8px; }
.rows { border: var(--rule); border-radius: var(--radius); background: var(--paper-hi); overflow: hidden; }
.row {
  display: flex; align-items: baseline; gap: 12px; width: 100%; text-align: left;
  padding: 14px 16px; border-bottom: var(--rule);
  transition: background-color 150ms ease-out;
}
.row:last-child { border-bottom: none; }
@media (hover: hover) and (pointer: fine) { .row:hover { background: var(--paper-dim); } }
.row:active { background: var(--paper-dim); }
.row .title { font-weight: 500; }
.row .meta { margin-left: auto; font-family: var(--mono); font-size: 12px; color: var(--ink-50); white-space: nowrap; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-30); flex: none; }
.dot.open { background: var(--red); }

.pill {
  font-family: var(--mono); font-size: 11px; padding: 2px 8px; border-radius: 999px;
  border: var(--rule); color: var(--ink-50);
}

/* ---------------------------------------------------------------- entries and turns */
.entry, .turn { border: var(--rule); border-radius: var(--radius); background: var(--paper-hi); padding: 16px; }
.entry + .entry, .turn + .turn { margin-top: 8px; }
.entry .kind { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--red); }
.entry .what { font-weight: 500; margin-top: 4px; }
.entry .why { color: var(--ink-70); font-size: 14px; margin-top: 4px; }
.entry.superseded { opacity: .55; }
.entry.superseded .what { text-decoration: line-through; }
.entry pre, .turn pre {
  font-family: var(--mono); font-size: 12px; background: var(--paper-dim); color: var(--ink-70);
  padding: 12px; border-radius: var(--radius); margin-top: 8px; overflow-x: auto; white-space: pre-wrap;
  word-break: break-word;
}
.turn .stamp { font-family: var(--mono); font-size: 11px; color: var(--ink-50); }
.turn .prompt { font-weight: 500; margin-top: 8px; }
.turn .response { color: var(--ink-70); font-size: 14px; margin-top: 8px; white-space: pre-wrap; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- table */
table { width: 100%; border-collapse: collapse; border: var(--rule); background: var(--paper-hi); }
th, td { text-align: left; padding: 12px 16px; border-bottom: var(--rule); font-size: 14px; }
th { font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-50); font-weight: 600; }
tr:last-child td { border-bottom: none; }
td.mono { font-family: var(--mono); font-size: 12px; color: var(--ink-70); }
.table-wrap { overflow-x: auto; }

/* ---------------------------------------------------------------- states */
.empty, .error-state { border: var(--rule); border-radius: var(--radius); padding: 32px; text-align: center; background: var(--paper-hi); }
.empty h3, .error-state h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.empty p, .error-state p { color: var(--ink-70); font-size: 14px; max-width: 48ch; margin: 0 auto 16px; }
.error-state { border-color: rgba(174, 59, 42, .35); background: var(--red-soft); }

.skeleton { border: var(--rule); border-radius: var(--radius); background: var(--paper-hi); padding: 16px; }
.skeleton + .skeleton { margin-top: 8px; }
.skeleton .line { height: 12px; border-radius: 2px; background: var(--ink-08); }
.skeleton .line + .line { margin-top: 8px; }
.skeleton .line.short { width: 40%; }
.skeleton .line.mid { width: 70%; }
@media (prefers-reduced-motion: no-preference) {
  .skeleton .line { animation: pulse 1.4s ease-in-out infinite; }
  @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .45; } }
}

/* ---------------------------------------------------------------- sign in */
.signin { max-width: 520px; margin: 96px auto; text-align: center; }
.signin h1 { font-size: 30px; line-height: 1.2; letter-spacing: -.02em; font-weight: 600; }
.signin p { color: var(--ink-70); margin: 12px auto 32px; max-width: 46ch; }
.signin .gbtn { display: flex; justify-content: center; min-height: 44px; }
.fineprint { font-size: 12px; color: var(--ink-50); margin-top: 32px; }

/* ---------------------------------------------------------------- danger */
.danger { border: 1px solid rgba(174, 59, 42, .35); border-radius: var(--radius); padding: 20px; background: var(--paper-hi); }
.danger + .danger { margin-top: 16px; }
.danger h3 { font-size: 15px; font-weight: 600; }
.danger p { font-size: 14px; color: var(--ink-70); margin: 4px 0 16px; max-width: 60ch; }
.danger .confirm { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* ---------------------------------------------------------------- toasts */
.toasts { position: fixed; bottom: 16px; right: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 100; max-width: min(420px, calc(100vw - 32px)); }
@media (max-width: 600px) { .toasts { right: 16px; left: 16px; max-width: none; } }
.toast {
  border: var(--rule); border-radius: var(--radius); background: var(--paper-hi);
  padding: 12px 16px; font-size: 14px; display: flex; gap: 12px; align-items: flex-start;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 4px 12px rgba(0, 0, 0, .08);
  transition: opacity 150ms ease-in, transform 150ms ease-in;
}
@media (prefers-reduced-motion: no-preference) {
  .toast { animation: rise 200ms ease-out; }
  @keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
}
.toast.err { border-color: rgba(174, 59, 42, .35); background: var(--red-soft); }
.toast .x { margin-left: auto; color: var(--ink-50); font-family: var(--mono); line-height: 1; padding: 0 4px; }

.token-value {
  font-family: var(--mono); font-size: 12px; word-break: break-all; background: var(--paper-dim);
  padding: 12px; border-radius: var(--radius); margin-top: 8px;
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}