* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family:
    Inter,
    system-ui,
    -apple-system,
    Segoe UI,
    Roboto,
    sans-serif;
  background: #f5f7fb;
  color: #1f2937;
}

.page {
  min-height: 100vh;
  padding: 1rem;
  display: grid;
  place-items: center center;
}

.todo-card {
  width: 100%;
  max-width: 500px;
  border: 1px solid #d5d9e3;
  border-radius: 14px;
  background: #ffffff;
  padding: 1rem;
  display: grid;
  gap: 1rem;
  box-shadow: 0 2px 12px rgba(31, 41, 55, 0.06);
}

.todo-header h2 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.todo-header p {
  margin: 0.5rem 0 0;
  color: #4b5563;
  overflow-wrap: anywhere;
}

.todo-meta {
  display: grid;
  gap: 0.6rem;
}

.meta-row {
  margin: 0;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 0.55rem;
}

.meta-label {
  font-weight: 600;
}

.priority-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.priority-indicator {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 999px;
  display: inline-block;
}

.priority-indicator.high {
  background: #8f1d1d;
}

.priority-indicator.medium {
  background: #9a4b00;
}

.priority-indicator.low {
  background: #1e6641;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  font-size: 0.85rem;
  font-weight: 700;
}

.badge-priority.high {
  background: #fde8e8;
  color: #8f1d1d;
}

.badge-priority.medium {
  background: #fff4e5;
  color: #9a4b00;
}

.badge-priority.low {
  background: #e9f8ef;
  color: #1e6641;
}

.badge-status {
  background: #e7eefc;
  color: #1f4e9e;
}

.todo-collapsible {
  overflow: hidden;
}

.todo-collapsible p {
  margin: 0;
  color: #4b5563;
  overflow-wrap: anywhere;
}

.todo-collapsible.is-collapsed p {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
}

.todo-time p {
  margin: 0;
}

.todo-time time {
  display: inline-block;
  overflow-wrap: anywhere;
}

.todo-controls {
  display: grid;
  gap: 0.9rem;
}

.status-control-wrap {
  display: grid;
  gap: 0.35rem;
}

.status-control-wrap label {
  font-weight: 600;
}

.checkbox-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.checkbox-wrap input {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

.button-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

button {
  border: 1px solid #c8d0dd;
  background: #ffffff;
  border-radius: 10px;
  min-height: 44px;
  padding: 0.55rem 0.95rem;
  font-weight: 600;
  color: #1f2937;
  cursor: pointer;
}

select,
input,
textarea {
  border: 1px solid #c8d0dd;
  border-radius: 10px;
  min-height: 44px;
  padding: 0.55rem 0.75rem;
  color: #1f2937;
  background: #ffffff;
  font: inherit;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

button:hover {
  background: #f3f6fd;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid #1f4e9e;
  outline-offset: 2px;
}

.overdue-indicator {
  margin: 0.25rem 0 0;
  display: inline-block;
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  background: #fde8e8;
  color: #8f1d1d;
  font-size: 0.8rem;
  font-weight: 700;
}

.edit-form {
  display: grid;
  gap: 0.85rem;
  border-top: 1px solid #d5d9e3;
  padding-top: 0.9rem;
}

.edit-field {
  display: grid;
  gap: 0.35rem;
}

.edit-field label {
  font-weight: 600;
}

.edit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.tags {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.tag {
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  background: #eef2ff;
  color: #233876;
  font-size: 0.85rem;
  overflow-wrap: anywhere;
}

.todo-card.completed [data-testid="test-todo-title"] {
  text-decoration: line-through;
  color: #6b7280;
}

.todo-card.completed [data-testid="test-todo-status"] {
  background: #e9f8ef;
  color: #1e6641;
}

.todo-card.completed {
  border-color: #c9d4cc;
  background: #f9fbf9;
}

.todo-card.status-in-progress [data-testid="test-todo-status"] {
  background: #e7eefc;
  color: #1f4e9e;
}

.todo-card.status-pending [data-testid="test-todo-status"] {
  background: #f3f4f6;
  color: #374151;
}

.todo-card.is-overdue {
  border-color: #d68a8a;
}

.todo-card.is-overdue [data-testid="test-todo-time-remaining"] {
  color: #8f1d1d;
  font-weight: 700;
}

@media (min-width: 768px) {
  .page {
    padding: 2rem;
  }

  .todo-card {
    padding: 1.25rem;
  }

  .todo-meta {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem 1rem;
  }
}

@media (min-width: 1024px) {
  .todo-card {
    max-width: 520px;
  }
}