body {
    font-family: Arial, sans-serif;
    background: #111;
    color:#fff;
    margin-top: 50px;
    text-align: left;
    justify-content: center;
    background-image: url('data:image/svg+xml;utf8,<svg width="15" height="15" xmlns="http://www.w3.org/2000/svg"><rect width="3" height="3" fill="%23181818"/></svg>');
}

body h1 {
    text-align: left;
    margin-bottom: -10px;
    color: #ffffff;
    text-shadow: 0 0 10px #5daffc;
    font-weight: bold;
    font-size: 4vw;
}

body h2 {
    text-align: left;
    margin-top: 10px;
    margin-bottom: 30px;
    color: #ffffff;
    text-shadow: 0 0 5px #5daffc;
    font-weight: normal;
    font-size: 1vw;
}

.container {
    max-width: 93vw;
    margin: auto;
    padding: 20px;
    background: #222;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    width: 100%;
    margin: 0 auto;
}

.task-input {
    display: flex;
    margin-bottom: 20px;
    align-items: center;
    gap: 10px;
}

.task-input input {
    flex: 1;
    padding: 5px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
    outline: none;
}

.task-input input:focus {
    box-shadow: 0 0 8px #5daffc;
}

.task-input input:hover {
    box-shadow: 0 0 8px #5daffc;
    transform: translateY(-1px);
}

.task-input input:active {
    transform: translateY(1px);
}

.task-input button {
    padding: 10px;
    border: none;
    background: linear-gradient(180deg, #5daffc, #675fac);
    color: white;
    border-radius: 6px;
    cursor: pointer;
    margin-left: 10px;
    font-size: 16px;
    transition: background-position 0.3s ease, transform 0.3s ease;
    display: inline-block;
    background-size: 100% 200%;
    background-position: 0 0; 
    text-decoration: none;
    font-weight: bold;
    outline: none;
}

.task-input button:hover {
    transform: translateY(-2px);
    background-position: 0 100%; 
}
.task-input button:active {
    transform: translateY(2px);
}

#not-started-list,
#in-progress-list,
#completed-list {
    list-style: none;
    padding: 0;
    margin: 0;
}


#not-started-list li,
#in-progress-list li,
#completed-list li {
    list-style: none;
    padding: 12px 20px;
    background: #1a1a1a;
    margin-bottom: 10px;
    border-radius: 8px;
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 1vw 1vw;
    align-items: center;
    transition: transform 300ms ease, opacity 300ms ease, max-height 300ms ease, padding 300ms ease, margin 300ms ease;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    overflow: hidden;
    max-height: 1000px;
}

.enter {
    animation: enterAnim 320ms cubic-bezier(.2,.8,.2,1);
}
@keyframes enterAnim {
    from { opacity: 0; transform: translateY(-10px) scale(.995); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.removing {
    opacity: 0;
    transform: translateY(-8px) scale(.995);
    max-height: 0 !important;
    padding-top: 0;
    padding-bottom: 0;
    margin: 0;
}


.task-info {
    grid-column: 1;
    display: flex;
    flex-direction: column;
    justify-content: center; 
    align-items: flex-start;  
}

.task-title{
    margin: 0;
    word-break: break-word;
    overflow-wrap: anywhere;
    white-space: normal;
    color: #ccc;
}

.status-btn, .delete-btn {
    flex: 0 0 auto;
    white-space:nowrap;
    
}

#in-progress-list li.task-in-progress {
    background-color: #2a2a2a;
}

#completed-list li.task-completed {
    background-color: #3a3a3a;
    text-decoration: line-through;
    color: #888;
}

.priority {
    margin: 0;
    font-size: 13px;
    color: #ccc;
}


.priority-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    flex-direction: row;
}

.priority-container label {
    font-size: 14px;
    font-weight: bold;
    color: #ccc;
}

.priority-select {
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid #555;
    outline: none;
    background: #1a1a1a;
    color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
}

#priority {
    background: #ffffff;
    color: #111;
    border: none;
    font-size: 14px;
    outline: none;
    border-radius: 8px;
    padding: 8px 12px;
    cursor: pointer;
}

#priority:hover {
    background: #ffffff;
    color: #111;
}

.priority-select:hover {
    border-color: #5daffc;
    box-shadow: 0 0 8px #5daffc;
}

.priority-select:focus {
    border-color: #5daffc;
    box-shadow: 0 0 8px #5daffc;
    outline: none;
}

.status-btn {
    background: #5daffc;
    border: none;
    color: white;
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s ease;
    outline: none;
    grid-column: 2;
}

#not-started-list li:hover, #in-progress-list li:hover, #completed-list li:hover {
    background: #333;
    transform: translateX(4px);
}

.delete-btn {
    background: #820909;
    border: none;
    color: white;
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s ease;
    outline: none;
    grid-column: 3;
}

.priority-select option {
    background: #1a1a1a;
    color: #fff;
}

.priority-low {
    color: #4caf50;
    font-weight: bold;
    
}

.priority-medium {
    color: #ff9800;
    font-weight: bold;
}

.priority-high {
    color: #f44336;
    font-weight: bold;
}

.chart-legend-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;   /* grafik – legend arası boşluk */
    margin: 40px auto;
    margin-top: -10vw;
}

.pie-chart {
    position: relative;
    width: 13vw;
    height: 13vw;
    min-width: 150px;
    min-height: 150px;
    border-radius: 50%;
    background: conic-gradient(
      #3333
    );
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.5);
    transition: background 0.5s ease;
    cursor: pointer;
}

.chart-center-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ccc;
    opacity: 0;
    pointer-events: none;
    white-space:pre-line;
    transition: opacity 0.3s ease;
    font-size: 1.2vw;
    text-align: center;
    pointer-events: none;

}
.pie-chart:hover .chart-center-text {
    opacity: 1;
}


.legend {
    display: flex;
    flex-direction: column; 
    gap: 12px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #ccc;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.status-not-started { background: #00b4d8; }
.status-in-progress { background: #0077ba; }
.status-completed   { background: #03045e; }

.categories {
    flex-direction: row;
    display: flex;
    gap: 15vw;
    align-items: center;
}

.categories > .not-started, 
.categories > .in-progress, 
.categories > .completed {

    border-radius: 8px;
    width: 20vw;
    text-align: center;
}

@media (max-width: 768px) {
  .chart-legend-container {
      flex-direction: column;
      gap: 20px;
      margin-top: 20px;
  }

  .pie-chart {
      width: 160px;
      height: 160px;
  }
  .legend {
      flex-direction: row;
      gap: 16px;
      font-size: 13px;
  }
  .task-input {
      flex-direction: column;
      align-items: stretch;
  }

  .task-input input,
  .priority-select,
  #add-btn {
      width: 100%;
  }

  .categories {
      flex-direction: column;
      gap: 30px;
  }

  .not-started,
  .in-progress,
  .completed {
      width: 100%;
  }

  .categories h3 {
      font-size: 18px;
  }
  .pie-chart {
      transition: transform 0.3s ease;
  }

  .pie-chart:active {
      transform: scale(0.97);
  }
}