body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4e6d5;
  display: flex;
  flex-direction: column;
}

header {
  background: #5b1b78;
  color: white;
  padding: 15px;
  text-align: center;
}




/* GRID AREAS (used from https://cssgridgenerator.io/ */
.parent {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 8px;

  padding: 20px 0;
}

.div1 {
  grid-column: span 3;
  grid-row: span 2;
}

.div2 {
  grid-column: span 3;
  grid-row: span 2;
  grid-column-start: 4;
  text-align: center;
}

.div4 {
  grid-column: span 3;
  grid-row: span 2;
  grid-row-start: 3;
}

.div5 {
  grid-column: span 3;
  grid-row: span 2;
  grid-column-start: 4;
  grid-row-start: 3;
  text-align: center;
}

/* boxes */
.box {
  background: linear-gradient(145deg, #a65bdc, #944fc8);
  color: white;
  padding: 15px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.15);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.box h2 {
  background: rgba(0,0,0,0.2);
  margin: -15px -15px 15px -15px;
  padding: 12px;
  border-radius: 12px 12px 0 0;
  letter-spacing: 1px;
  text-align: center;
}

.box:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(0,0,0,0.25);
}

/* todo */
.todo-input {
  display: flex;
  gap: 5px;
}

.todo-input input {
  flex: 1;
  padding: 5px;
}

.todo-input button {
  padding: 5px 10px;
  cursor: pointer;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  background: rgba(255,255,255,0.2);
  padding: 5px;
  margin-bottom: 5px;
  cursor: pointer;
  transition: opacity 0.2s ease, transform 0.2s ease;
  border-radius: 6px;
}

li.done {
  text-decoration: line-through;
  opacity: 0.6;
  transform: translateX(5px);
}

/* notes */
textarea {
  width: 100%;
  height: 150px;
  padding: 10px;
  resize: none;
  box-sizing: border-box;
}

/* focus time */
.time {
  font-size: 32px;
  margin: 20px 0;
}

button {
  background: #5b1b78;
  color: white;
  border: none;
  padding: 8px 14px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
}

button:hover {
  background: #4a1363;
}

button:active {
  transform: scale(0.95);
}

.focus-mode .box {
  opacity: 0.4;
}

.focus-mode .div5 {
  opacity: 1;
}

.focus-mode .div1 {
  opacity: 0.9;
}