/* planner-subtasks.css - Styles for the subtasks extension */

/* ── Subtask list container ─────────────────────────────────────────────────── */

.subtask-list {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

/* ── Progress bar row ───────────────────────────────────────────────────────── */

.subtask-progress {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.subtask-progress-bar {
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--border);
  overflow: hidden;
  position: relative;
}

.subtask-progress-bar::after {
  content: '';
  display: block;
  height: 100%;
  width: var(--progress, 0%);
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.25s ease;
}

.subtask-progress-text {
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 28px;
  text-align: right;
}

/* Inline variant (on collapsed card view) */
.subtask-progress-inline {
  margin-top: 4px;
}

/* ── Individual subtask item ────────────────────────────────────────────────── */

.subtask-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 0;
  border-radius: 4px;
}

.subtask-item:hover .subtask-delete {
  opacity: 1;
  pointer-events: auto;
}

.subtask-item.done .subtask-text {
  text-decoration: line-through;
  opacity: 0.5;
}

/* ── Checkbox ───────────────────────────────────────────────────────────────── */

.subtask-check {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ── Subtask text ───────────────────────────────────────────────────────────── */

.subtask-text {
  flex: 1;
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.4;
  word-break: break-word;
}

/* ── Delete button (hidden until hover) ─────────────────────────────────────── */

.subtask-delete {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  border-radius: 4px;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s, background 0.15s, color 0.15s;
}

.subtask-delete:hover {
  background: color-mix(in srgb, var(--accent) 15%, transparent);
  color: var(--accent);
}

/* Touch devices: always show delete button */
@media (hover: none) {
  .subtask-delete {
    opacity: 0.5;
    pointer-events: auto;
  }
}

/* ── Add subtask row ────────────────────────────────────────────────────────── */

.subtask-add {
  margin-top: 4px;
}

.subtask-input {
  width: 100%;
  box-sizing: border-box;
  padding: 5px 8px;
  border-radius: 6px;
  border: 1px dashed var(--border);
  background: transparent;
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}

.subtask-input::placeholder {
  color: var(--text-muted);
}

.subtask-input:focus {
  border-color: var(--accent);
  border-style: solid;
  background: var(--bg-secondary);
}

/* ── Collapse toggle ────────────────────────────────────────────────────────── */

.subtask-collapse-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 2px 6px 2px 0;
  border: none;
  background: none;
  border-radius: 4px;
  transition: color 0.15s;
  user-select: none;
}

.subtask-collapse-toggle:hover {
  color: var(--text-primary);
}

.subtask-collapse-toggle::before {
  content: '▾';
  font-size: 10px;
  transition: transform 0.2s;
  display: inline-block;
}

.subtask-collapse-toggle.collapsed::before {
  transform: rotate(-90deg);
}