/* Reset dan dasar */
html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  height: auto;
  font-family: 'Segoe UI', sans-serif;
  background: url('https://images.pexels.com/photos/159711/books-bookstore-book-reading-159711.jpeg?_gl=1*1h5ckvf*_ga*MzMwNjQzMzIyLjE3NTI4NDQ5NDg.*_ga_8JE65Q40S6*czE3NTI4NDQ5NDckbzEkZzEkdDE3NTI4NDUxMDMkajE5JGwwJGgw') no-repeat center center fixed;
  background-size: cover;
  position: relative;
  overflow-y: auto;
}

/* overlay putih transparan */
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: rgba(255, 255, 255, 0.5);
  z-index: 0;
}

/* container dengan efek glassmorphism */
.container {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  width: 90%;
  max-width: 420px;
  padding: 2rem;
  margin: 2rem auto 4rem;
  text-align: center;
  box-sizing: border-box;
  max-height: 80vh;
  overflow-y: auto;
}

/* judul pakai font kaligrafi */
.title {
  font-family: 'Dancing Script', cursive;
  font-size: 3rem;
  color: #1565c0;
  margin-bottom: 0.2rem;
  user-select: none;
}

.subtitle {
  font-size: 1rem;
  font-style: italic;
  color: #5c6bc0;
  margin-top: 0;
  margin-bottom: 1.5rem;
  user-select: none;
}

/* .icon { 
  width: 60px;
  margin: 0 auto 0.5rem auto;
  display: block;
}
*/
.input-section {
  display: flex;
  gap: 10px;
  justify-content: center;
}

#taskInput {
  flex: 1;
  padding: 0.5rem 1rem;
  border: 1.5px solid #90caf9;
  border-radius: 10px;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s;
}

#taskInput:focus {
  border-color: #1976d2;
}

button {
  padding: 0.5rem 1rem;
  background-color: #1976d2;
  color: white;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-weight: bold;
  font-size: 1.1rem;
  transition: background-color 0.3s;
}

button:hover {
  background-color: #1565c0;
}

ul {
  list-style: none;
  padding: 0;
  margin-top: 1.5rem;
  text-align: left;
}

li {
  background: #bbdefb;
  padding: 0.7rem 1rem;
  margin-bottom: 0.7rem;
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.3s;
  font-size: 1rem;
}

li span {
  cursor: pointer;
  transition: color 0.3s;
  user-select: none;
  margin-left: 10px;
  font-size: 1.1rem;
}

li.completed {
  background: #c8e6c9;
  color: #2e7d32;
  font-weight: bold;
}

li.completed span:last-child {
  color: #2e7d32;
}

li:not(.completed) span:last-child {
  color: #e53935;
}

li span:last-child {
  font-size: 1.2rem;
  border-radius: 50%;
  padding: 4px 8px;
  transition: background 0.2s, transform 0.2s;
  margin-left: 0;
}

li span:last-child:hover {
  background: rgba(0,0,0,0.05);
  transform: scale(1.1);
}

/* styling icon-button jika ada fitur edit/delete */
.icon-button {
  font-size: 1.2rem;
  padding: 2px 6px;
  border-radius: 6px;
  background-color: rgba(0,0,0,0.05);
  transition: background-color 0.2s, transform 0.2s;
}

.icon-button:hover {
  background-color: rgba(0,0,0,0.15);
  transform: scale(1.15);
}

li .task-name {
  flex: 1;
  text-align: left;
  cursor: pointer;
}

li.editing .task-name {
  display: none;
}

li.editing input.edit-input {
  display: inline-block;
  flex: 1;
  padding: 4px 8px;
  font-size: 1rem;
  border-radius: 6px;
  border: 1.5px solid #90caf9;
  outline: none;
}

li.editing input.edit-input:focus {
  border-color: #1976d2;
}