:root {
  --bg: #0f1115;
  --surface: #171a21;
  --surface-2: #1e222b;
  --border: #2a2f3a;
  --text: #e6e8eb;
  --text-dim: #9aa1ac;
  --accent: #5b9dfd;
  --accent-contrast: #0c1626;
  --accent-2: #7ee3b0;
  --danger: #f0665f;
  --warn: #f5a623;
  --radius: 10px;
}

[data-theme="aurora"] {
  --bg: #0a0e1a;
  --surface: #121a2e;
  --surface-2: #182444;
  --border: #2b3a66;
  --text: #e9edfb;
  --text-dim: #97a2c9;
  --accent: #43d9e8;
  --accent-contrast: #061014;
  --accent-2: #8fe3b0;
  --danger: #ff6b78;
  --warn: #ffb648;
  --radius: 12px;
}

[data-theme="ember"] {
  --bg: #17130f;
  --surface: #201a16;
  --surface-2: #2b231d;
  --border: #40332a;
  --text: #f3e9e0;
  --text-dim: #b9a798;
  --accent: #ff9142;
  --accent-contrast: #1a0f05;
  --accent-2: #9bd97a;
  --danger: #ff5f5a;
  --warn: #ffcf5c;
  --radius: 8px;
}

[data-theme="forest"] {
  --bg: #0c1410;
  --surface: #122018;
  --surface-2: #182c20;
  --border: #2a4034;
  --text: #e6efe8;
  --text-dim: #93a99c;
  --accent: #2fb8a0;
  --accent-contrast: #06211c;
  --accent-2: #8fd97e;
  --danger: #ef6a5d;
  --warn: #d9b44a;
  --radius: 14px;
}

[data-theme="solstice"] {
  --bg: #f8f4ec;
  --surface: #ffffff;
  --surface-2: #efe7d8;
  --border: #ded3bd;
  --text: #2a241d;
  --text-dim: #756a5a;
  --accent: #1f6f66;
  --accent-contrast: #ffffff;
  --accent-2: #2f8f4f;
  --danger: #b3392a;
  --warn: #a8710f;
  --radius: 8px;
}

[data-theme="paper"] {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f2f1ef;
  --border: #e1dfdb;
  --text: #232323;
  --text-dim: #6c6c6c;
  --accent: #c1440e;
  --accent-contrast: #ffffff;
  --accent-2: #2f8f6b;
  --danger: #c0392b;
  --warn: #b8790f;
  --radius: 8px;
}

[data-theme="mono"] {
  --bg: #050505;
  --surface: #101010;
  --surface-2: #1a1a1a;
  --border: #333333;
  --text: #f5f5f5;
  --text-dim: #a0a0a0;
  --accent: #ffe000;
  --accent-contrast: #050505;
  --accent-2: #7effa3;
  --danger: #ff4d4d;
  --warn: #ffb020;
  --radius: 4px;
}

* { box-sizing: border-box; }

/* Author-stylesheet display rules (e.g. .unit-toggle's display:flex) beat
   the UA stylesheet's [hidden]{display:none} regardless of specificity, so
   any element that's both hidden and has an explicit display class stays
   visible unless this wins the cascade back. */
[hidden] { display: none !important; }

html {
  font-size: 90.625%;
}

html[data-fontsize="smaller"] { font-size: 71.875%; }
html[data-fontsize="small"] { font-size: 81.25%; }
html[data-fontsize="large"] { font-size: 100%; }
html[data-fontsize="larger"] { font-size: 112.5%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }

.app {
  max-width: 1600px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand h1 { font-size: 2.25rem; margin: 0; color: var(--accent); }
.brand .field-hint { margin: 4px 0 0; }

.mascot-image {
  height: 6rem;
  width: auto;
}

@keyframes mascot-shake {
  0%, 100% { transform: rotate(0deg); }
  20% { transform: rotate(-8deg); }
  40% { transform: rotate(7deg); }
  60% { transform: rotate(-5deg); }
  80% { transform: rotate(3deg); }
}
.mascot-image.shake {
  animation: mascot-shake 0.6s ease;
}

h2 { font-size: 1rem; margin: 0 0 6px; color: var(--text); }
h3 { font-size: 0.8125rem; margin: 0 0 8px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.02em; }

p { line-height: 1.5; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8125rem;
  color: var(--text-dim);
}

.unit-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
}

.header-divider {
  width: 1px;
  align-self: stretch;
  min-height: 22px;
  background: var(--border);
  margin: 0 2px;
}

select, input, button, textarea {
  font-family: inherit;
  font-size: 0.875rem;
}

select, input[type="text"], input[type="number"], input[type="date"], textarea {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 8px 10px;
  width: 100%;
  min-width: 0;
}

textarea { resize: vertical; font-family: inherit; }

select:focus, input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

input[type="number"] { -moz-appearance: textfield; }
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.btn-ghost {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 7px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
}
.btn-ghost:hover { color: var(--text); border-color: var(--accent); }
.btn-ghost.active {
  color: var(--accent);
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
  border: none;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary:hover { filter: brightness(1.08); }

.btn-icon {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 0.875rem;
  padding: 4px 7px;
  border-radius: var(--radius);
  line-height: 1;
}
.btn-icon:hover { color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.btn-icon.btn-delete:hover { color: var(--danger); background: color-mix(in srgb, var(--danger) 10%, transparent); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.empty-text {
  color: var(--text-dim);
  font-size: 0.8125rem;
  padding: 16px 0;
  margin: 0 0 12px;
}

.field-hint {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin: 4px 0 0;
}

/* ---------- badges ---------- */

.status-badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}
.status-badge.status-not_started { background: var(--surface-2); color: var(--text-dim); border: 1px solid var(--border); }
.status-badge.status-in_progress { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.status-badge.status-complete { background: color-mix(in srgb, var(--accent-2) 18%, transparent); color: var(--accent-2); }

.priority-badge {
  font-weight: 600;
  font-size: 0.75rem;
}
.priority-badge.priority-low { color: var(--accent-2); }
.priority-badge.priority-medium { color: var(--warn); }
.priority-badge.priority-high { color: var(--danger); }

.blocked-badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}
.blocked-badge.blocked-yes { background: color-mix(in srgb, var(--danger) 18%, transparent); color: var(--danger); }
.blocked-badge.blocked-no { background: var(--surface-2); color: var(--text-dim); border: 1px solid var(--border); }

/* ---------- stat strip ---------- */

.stat-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}
.stat-tile {
  flex: 1 1 130px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.stat-tile-value { font-size: 1.5rem; font-weight: 700; color: var(--text); }
.stat-tile-label { font-size: 0.75rem; color: var(--text-dim); margin-top: 2px; }
.stat-tile.stat-overdue .stat-tile-value { color: var(--danger); }
.stat-tile.stat-blocked .stat-tile-value { color: var(--warn); }

/* ---------- stat graphs ---------- */

.stat-graphs {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}
.stat-graph-panel {
  flex: 1 1 260px;
  min-width: 0;
  max-width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.bar-row {
  display: grid;
  grid-template-columns: 100px 1fr 28px;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 0.75rem;
}
.bar-row:last-child { margin-bottom: 0; }
.bar-label {
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.bar-track {
  background: color-mix(in srgb, var(--border) 60%, transparent);
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  border-radius: 999px;
  min-width: 2px;
}
.bar-fill-zero {
  min-width: 0;
  background: transparent;
}
.bar-count {
  color: var(--text);
  font-weight: 600;
  text-align: right;
}

.bar-status-not_started { background: var(--text-dim); }
.bar-status-in_progress { background: var(--warn); }
.bar-status-under_review { background: var(--accent); }
.bar-status-complete { background: var(--accent-2); }
.bar-status-overdue { background: var(--danger); }
.bar-status-blocked { background: color-mix(in srgb, var(--danger) 60%, var(--warn) 40%); }
.bar-status-recurring { background: color-mix(in srgb, var(--accent) 55%, var(--accent-2) 45%); }
.bar-status-cancelled { background: color-mix(in srgb, var(--text-dim) 70%, var(--danger) 30%); }

.bar-priority-low { background: var(--accent-2); }
.bar-priority-medium { background: var(--warn); }
.bar-priority-high { background: var(--danger); }

.bar-category { background: var(--accent); }

/* ---------- toolbar ---------- */

.add-task-row {
  margin-bottom: 10px;
}

.search-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 0.8125rem;
  color: var(--text-dim);
}
.search-row .search-input {
  flex: 1 1 auto;
  max-width: 640px;
}

.task-toolbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}
.filter-group-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.task-toolbar .filter-group {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--text-dim);
}
.task-toolbar select, .task-toolbar input[type="text"] {
  width: auto;
  min-width: 130px;
}
.task-toolbar .spacer { flex: 1 1 auto; }
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
  width: 15px;
  height: 15px;
  cursor: pointer;
}

/* ---------- editable table ---------- */

.editable-table-wrap {
  overflow: auto;
  margin-top: 4px;
  max-height: calc(100vh - 340px);
  min-height: 240px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

th, td {
  text-align: left;
  padding: 8px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.75rem;
  white-space: nowrap;
}

.editable-table thead th {
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 2;
}

.editable-table th.th-sortable {
  cursor: pointer;
  user-select: none;
}
.editable-table th.th-sortable:hover { color: var(--text); }
.editable-table th.th-sorted { color: var(--accent); }
.editable-table .sort-arrow { margin-left: 3px; font-size: 0.7em; }

.editable-table td input,
.editable-table td select,
.editable-table td textarea {
  min-width: 110px;
}
.editable-table td.col-checkbox { text-align: center; }
.editable-table td.col-checkbox input { width: auto; min-width: 0; }
.editable-table td.col-computed { white-space: nowrap; color: var(--text-dim); }
.editable-table th.col-actions, .editable-table td.col-actions { width: 32px; padding: 8px 4px; }

.editable-table tbody tr:nth-child(even) { background: color-mix(in srgb, var(--accent) 5%, transparent); }
.editable-table tr.row-complete input:not([data-key="status"]),
.editable-table tr.row-complete select:not([data-key="status"]),
.editable-table tr.row-complete textarea:not([data-key="status"]),
.editable-table tr.row-complete .computed-cell {
  color: var(--text-dim);
  text-decoration: line-through;
  text-decoration-color: var(--accent-2);
}

@keyframes id-pulse {
  0%, 100% { box-shadow: 0 0 0 0 transparent; background: transparent; }
  50% { box-shadow: 0 0 8px 2px var(--accent-2); background: color-mix(in srgb, var(--accent-2) 30%, transparent); }
}
.computed-cell.id-pulse {
  display: inline-block;
  border-radius: 4px;
  padding: 1px 6px;
  margin: -1px -6px;
  animation: id-pulse 1s ease-in-out 3;
}

/* ---------- per-status color coding on the Status dropdown ---------- */

.editable-table select[data-key="status"].status-color-not_started { border-color: var(--border); color: var(--text-dim); font-weight: 600; }
.editable-table select[data-key="status"].status-color-in_progress { border-color: var(--warn); color: var(--warn); font-weight: 600; }
.editable-table select[data-key="status"].status-color-under_review { border-color: var(--accent); color: var(--accent); font-weight: 600; }
.editable-table select[data-key="status"].status-color-complete { border-color: var(--accent-2); color: var(--accent-2); font-weight: 600; }
.editable-table select[data-key="status"].status-color-overdue { border-color: var(--danger); color: var(--danger); font-weight: 600; }
.editable-table select[data-key="status"].status-color-blocked { border-color: color-mix(in srgb, var(--danger) 60%, var(--warn) 40%); color: color-mix(in srgb, var(--danger) 60%, var(--warn) 40%); font-weight: 600; }
.editable-table select[data-key="status"].status-color-recurring { border-color: color-mix(in srgb, var(--accent) 55%, var(--accent-2) 45%); color: color-mix(in srgb, var(--accent) 55%, var(--accent-2) 45%); font-weight: 600; }
.editable-table select[data-key="status"].status-color-cancelled { border-color: color-mix(in srgb, var(--text-dim) 70%, var(--danger) 30%); color: color-mix(in srgb, var(--text-dim) 70%, var(--danger) 30%); font-weight: 600; }

/* ---------- overdue flag ---------- */

.editable-table input[data-key="dueDate"].input-overdue { border-color: var(--danger); color: var(--danger); font-weight: 600; }

@media (max-width: 900px) {
  .app { padding: 16px 12px 48px; }
}