/* Basic Reset and Global Styles */
body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background: #ffffff;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: #6A1B9A;
}

/* Main Container */
.container {
    max-width: 450px;
    width: 100%;
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-top: 5px solid #8A2BE2;
}

/* Typography */
.header {
    text-align: center;
    margin-bottom: 25px;
}

.header h1 {
    color: #8A2BE2;
    font-size: 2em;
    font-weight: 700;
    margin: 0 0 5px 0;
}

.header p {
    color: #6A1B9A;
    margin: 0;
    font-size: 1em;
}

/* Input Section */
.input-section {
    display: flex;
    gap: 10px;
    margin-bottom: 25px;
}

#task-input {
    flex-grow: 1;
    padding: 15px;
    border: 2px solid #D1C4E9;
    border-radius: 8px;
    font-size: 1em;
    color: #6A1B9A;
    transition: border-color 0.3s;
}

#task-input:focus {
    outline: none;
    border-color: #8A2BE2;
}

#add-btn {
    background-color: #8A2BE2;
    color: white;
    border: none;
    padding: 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

#add-btn:hover {
    background-color: #6A1B9A;
}

#add-btn svg {
    stroke: white;
}

/* Task List */
.task-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.task-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #F3E5F5;
    padding: 15px;
    border-radius: 8px;
    transition: background-color 0.3s;
}

.task-item.completed {
    background-color: #F3E5F5;
    border: 1px solid #D1C4E9;
}

.task-item .task-text {
    flex-grow: 1;
    margin: 0 10px;
    color: #6A1B9A;
    font-weight: 400;
}

.task-item.completed .task-text {
    text-decoration: line-through;
    color: #D1C4E9;
}

.task-item .toggle-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid #D1C4E9;
    background: none;
    cursor: pointer;
    transition: background-color 0.3s, border-color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.task-item .toggle-btn:hover {
    border-color: #8A2BE2;
}

.task-item.completed .toggle-btn {
    background-color: #8A2BE2;
    border-color: #8A2BE2;
}

.task-item.completed .toggle-btn svg {
    stroke: white;
}

.delete-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    color: #D1C4E9;
    transition: color 0.3s;
}

.delete-btn:hover {
    color: #8A2BE2;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 30px 0;
    color: #D1C4E9;
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.empty-state svg {
    stroke: #D1C4E9;
}

/* Tasks Remaining Count */
.tasks-remaining {
    text-align: center;
    margin-top: 20px;
    color: #6A1B9A;
    font-size: 0.9em;
    display: none;
}

/* Lucide icons are inlined via JavaScript, so no need for CSS */