:root {
  --paper: #f6f4ee;
  --paper-raised: #ffffff;
  --ink-900: #1b2029;
  --ink-600: #5b6270;
  --ink-400: #8b8f9a;
  --line: #e2ddce;
  --line-strong: #cfc9b8;
  --accent: #c1571e;
  --accent-ink: #7a3712;
  --accent-soft: #f1dcc7;
  --accent-soft-strong: #e8c8a6;
  --good: #3f7a57;
  --good-soft: #dcece1;
  --danger: #b23b3b;
  --focus-ring: #2f6fed;
  --shadow: 0 1px 2px rgba(27, 32, 41, 0.06), 0 8px 24px -12px rgba(27, 32, 41, 0.18);

  --p-albert: #2a78d6;
  --p-albert-ink: #1d4f9e;
  --p-asia: #eb6834;
  --p-asia-ink: #a8431f;
  --p-amelka: #1baf7a;
  --p-amelka-ink: #0f7a52;
  --p-misiek: #eda100;
  --p-misiek-ink: #8a5f00;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #14181f;
    --paper-raised: #1b212b;
    --ink-900: #edeff3;
    --ink-600: #a4acb9;
    --ink-400: #6b7482;
    --line: #2a313d;
    --line-strong: #3a4351;
    --accent: #e2823d;
    --accent-ink: #ffd9a8;
    --accent-soft: rgba(226, 130, 61, 0.16);
    --accent-soft-strong: rgba(226, 130, 61, 0.3);
    --good: #6fbf8b;
    --good-soft: rgba(111, 191, 139, 0.16);
    --danger: #e07272;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 12px 28px -14px rgba(0, 0, 0, 0.55);

    --p-albert: #3987e5;
    --p-albert-ink: #a9c8f7;
    --p-asia: #d95926;
    --p-asia-ink: #ffbfa0;
    --p-amelka: #199e70;
    --p-amelka-ink: #8fe0c0;
    --p-misiek: #c98500;
    --p-misiek-ink: #ffdb8a;
  }
}

* { box-sizing: border-box; }

body {
  background: var(--paper);
  color: var(--ink-900);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  margin: 0;
}

[hidden] { display: none !important; }

/* ---------- Login ---------- */

.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 340px;
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.login-card h1 {
  font-size: 22px;
  margin: 0;
  text-wrap: balance;
}

.login-sub {
  font-size: 13.5px;
  color: var(--ink-600);
  margin: 0 0 6px;
}

.login-card input {
  font-size: 16px;
  font-family: inherit;
  color: var(--ink-900);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 11px 14px;
}

.login-card button {
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  padding: 11px 16px;
  cursor: pointer;
}
.login-card button:hover { filter: brightness(1.06); }

.login-error {
  font-size: 13px;
  color: var(--danger);
  margin: 0;
}

/* ---------- Shell ---------- */

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 40px 28px 80px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.masthead {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.eyebrow-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
}

.eyebrow {
  font-family: ui-monospace, "SF Mono", "Roboto Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  margin: 0;
}

.logout-btn {
  font-family: inherit;
  font-size: 12px;
  color: var(--ink-400);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  padding: 3px 8px;
  cursor: pointer;
}
.logout-btn:hover { color: var(--ink-600); border-color: var(--ink-400); }

h1 {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}

.range { font-size: 14px; color: var(--ink-600); margin: 6px 0 0; }

.countdown { text-align: right; }

.countdown .num {
  font-family: ui-monospace, "SF Mono", "Roboto Mono", monospace;
  font-variant-numeric: tabular-nums;
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
}

.countdown .label {
  font-size: 12px;
  color: var(--ink-600);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 4px;
}

.sync-note {
  font-size: 11px;
  color: var(--ink-400);
  margin-top: 6px;
}

/* ---------- Add form ---------- */

.add-panel {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.add-panel label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-600);
}

#task-input {
  width: 100%;
  font-size: 16px;
  font-family: inherit;
  color: var(--ink-900);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 11px 14px;
}

#task-input:focus-visible,
.chip:focus-visible,
.person-chip:focus-visible,
.add-btn:focus-visible,
.icon-btn:focus-visible,
.task-name:focus-visible,
.edit-cancel-btn:focus-visible,
.logout-btn:focus-visible,
.login-card button:focus-visible,
.login-card input:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.day-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; }

.chip {
  font-family: ui-monospace, "SF Mono", "Roboto Mono", monospace;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--ink-600);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  padding: 7px 9px;
  cursor: pointer;
  line-height: 1.2;
  text-align: center;
  transition: background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

.chip .d { display: block; font-weight: 700; }
.chip .m { display: block; font-size: 10px; opacity: 0.8; }
.chip.departs { border-style: dashed; }

.chip.in-range { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-ink); }
.chip.range-end { background: var(--accent); border-color: var(--accent); color: #fff; }

.add-btn {
  margin-left: auto;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  cursor: pointer;
  white-space: nowrap;
  transition: filter 0.12s ease;
}
.add-btn:hover { filter: brightness(1.06); }
.add-btn:active { filter: brightness(0.96); }
.add-btn:disabled { opacity: 0.6; cursor: default; }

.hint { font-size: 12.5px; color: var(--ink-400); }
.form-error { font-size: 12.5px; color: var(--danger); margin: -6px 0 0; }

.add-panel.editing { border-color: var(--accent); box-shadow: var(--shadow), 0 0 0 3px var(--accent-soft); }

.edit-banner {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--accent-soft);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--accent-ink);
}
.edit-banner strong { font-weight: 700; }

.edit-cancel-btn {
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--accent-ink);
  background: transparent;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 4px 10px;
  cursor: pointer;
  white-space: nowrap;
}
.edit-cancel-btn:hover { background: var(--accent-soft-strong); }

/* ---------- People ---------- */

.person-chip {
  font-family: inherit;
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-600);
  background: var(--paper);
  border: 1.5px solid var(--line-strong);
  border-radius: 20px;
  padding: 5px 12px 5px 5px;
  cursor: pointer;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}

.person-chip[data-person="albert"] { --dot: var(--p-albert); --dot-ink: var(--p-albert-ink); }
.person-chip[data-person="asia"] { --dot: var(--p-asia); --dot-ink: var(--p-asia-ink); }
.person-chip[data-person="amelka"] { --dot: var(--p-amelka); --dot-ink: var(--p-amelka-ink); }
.person-chip[data-person="misiek"] { --dot: var(--p-misiek); --dot-ink: var(--p-misiek-ink); }

.person-chip.selected {
  border-color: var(--dot);
  color: var(--dot-ink);
  background: color-mix(in srgb, var(--dot) 16%, var(--paper));
}

.avatar {
  width: 22px;
  height: 22px;
  flex: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: ui-monospace, "SF Mono", "Roboto Mono", monospace;
  font-size: 9.5px;
  font-weight: 700;
  border: 1.5px solid var(--dot);
  color: var(--dot-ink);
  background: color-mix(in srgb, var(--dot) 18%, var(--paper-raised));
}
.avatar.sm { width: 17px; height: 17px; font-size: 8px; }

.avatar[data-person="albert"] { --dot: var(--p-albert); --dot-ink: var(--p-albert-ink); }
.avatar[data-person="asia"] { --dot: var(--p-asia); --dot-ink: var(--p-asia-ink); }
.avatar[data-person="amelka"] { --dot: var(--p-amelka); --dot-ink: var(--p-amelka-ink); }
.avatar[data-person="misiek"] { --dot: var(--p-misiek); --dot-ink: var(--p-misiek-ink); }

.task-name-inner { display: flex; align-items: center; gap: 9px; min-width: 0; }
.task-name-text { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-avatar { flex: none; background: rgba(255, 255, 255, 0.92); }

.legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  font-size: 12.5px;
  color: var(--ink-600);
  padding: 0 2px;
}
.legend .item { display: flex; align-items: center; gap: 6px; }

@media (prefers-reduced-motion: reduce) {
  .chip, .add-btn, .bar { transition: none !important; }
}

/* ---------- Gantt board ---------- */

.board-wrap {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.board-scroll { overflow-x: auto; }

.grid-row {
  display: grid;
  grid-template-columns: minmax(210px, 1.5fr) repeat(9, minmax(58px, 1fr)) 60px;
  align-items: stretch;
  min-width: 780px;
}

.head-row { background: var(--paper); border-bottom: 1px solid var(--line-strong); position: sticky; top: 0; }

.head-cell {
  font-family: ui-monospace, "SF Mono", "Roboto Mono", monospace;
  font-size: 11px;
  text-align: center;
  color: var(--ink-600);
  padding: 10px 4px;
  border-left: 1px solid var(--line);
}
.head-cell .wd { display: block; letter-spacing: 0.06em; text-transform: uppercase; }
.head-cell .dd { display: block; font-size: 15px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--ink-900); margin-top: 2px; }
.head-cell.today { background: var(--accent-soft); }
.head-cell.today .wd, .head-cell.today .dd { color: var(--accent-ink); }
.head-cell.departs { background: var(--accent); color: #fff; }
.head-cell.departs .wd, .head-cell.departs .dd { color: #fff; }

.head-label-cell {
  padding: 10px 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-600);
  display: flex;
  align-items: center;
}
.head-actions-cell { border-left: 1px solid var(--line); }

.task-row { border-bottom: 1px solid var(--line); position: relative; }
.task-row:last-child { border-bottom: none; }
.task-row.done .task-name-text { color: var(--ink-400); text-decoration: line-through; }
.task-row.done .avatar { opacity: 0.55; }

.task-name {
  padding: 12px 14px;
  font-size: 14.5px;
  display: flex;
  align-items: center;
  min-width: 0;
  color: var(--ink-900);
  cursor: pointer;
  border-radius: 6px;
}
.task-name:hover { background: var(--accent-soft); color: var(--accent-ink); }

.task-row.editing-row { background: var(--accent-soft); }
.task-row.editing-row .day-cell { background: transparent; }

.day-cell { border-left: 1px solid var(--line); position: relative; }
.day-cell.today { background: var(--accent-soft); opacity: 0.5; }
.day-cell.departs { background: var(--accent-soft-strong); }

.bar-track {
  grid-column: 2 / 11;
  display: grid;
  grid-template-columns: repeat(9, minmax(58px, 1fr));
  position: relative;
  padding: 8px 0;
}

.bar {
  background: var(--accent);
  border-radius: 6px;
  height: 22px;
  margin: 0 3px;
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  padding: 0 8px 0 3px;
  color: #fff;
  font-size: 11.5px;
  font-weight: 600;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.06);
}
.bar .task-name-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.task-row.done .bar { background: var(--good); }

.actions-cell {
  border-left: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.icon-btn {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--ink-600);
  cursor: pointer;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  padding: 0;
}
.icon-btn.check { color: var(--good); }
.icon-btn.check[aria-pressed="true"] { background: var(--good-soft); border-color: var(--good); }
.icon-btn.del:hover { color: var(--danger); border-color: var(--danger); }
.icon-btn.edit:hover { color: var(--accent-ink); border-color: var(--accent); }

.empty-state { padding: 36px 20px; text-align: center; color: var(--ink-400); font-size: 14px; }

.done-divider {
  padding: 8px 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-400);
  background: var(--paper);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line);
}

footer.foot { font-size: 12px; color: var(--ink-400); text-align: center; }