:root {
    --primary-bg: #121212;
    --secondary-bg: #1e1e1e;
    --accent-color: #4285f4;
    --header-color: #c62828;
    --text-color: #e0e0e0;
    --border-color: #333;
    --success-color: #4caf50;
    --input-bg: #2d2d2d;
    --header-bg: #1a1a1a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

header {
    background-color: var(--header-bg);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

h1 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--header-color);
    flex-basis: 100%;
    margin-bottom: 15px;
}

h2 {
    font-size: 1.5rem;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 15px;
    color: var(--header-color);
}

.date-picker, .user-info {
    margin: 5px 0;
}

.date-picker label, .user-info label {
    margin-right: 10px;
    font-weight: 500;
}

input[type="date"], input[type="text"], input[type="number"] {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 1rem;
}

.checklist-section {
    background-color: var(--secondary-bg);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.task-item {
    display: flex;
    margin-bottom: 15px;
    padding: 15px;
    border-radius: 6px;
    background-color: var(--primary-bg);
    border: 1px solid var(--border-color);
}

.task-content {
    flex: 3;
    padding-right: 15px;
}

.task-reporting {
    flex: 2;
    border-left: 1px solid var(--border-color);
    padding-left: 15px;
}

.subtasks {
    margin-top: 5px;
    margin-left: 25px;
    font-size: 0.9rem;
    color: #bbb;
}

.reported-checkbox {
    margin-bottom: 10px;
}

input[type="checkbox"] {
    margin-right: 10px;
    width: 18px;
    height: 18px;
    vertical-align: middle;
    accent-color: var(--accent-color);
}

label {
    font-weight: 400;
    cursor: pointer;
}

textarea {
    width: 100%;
    height: 70px;
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px;
    color: var(--text-color);
    resize: vertical;
}

.audit-scores {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
    background-color: var(--primary-bg);
    padding: 15px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.audit-score-item {
    flex: 1;
    min-width: 150px;
}

.audit-score-item label {
    display: block;
    margin-bottom: 5px;
}

.audit-score-item input {
    width: 100%;
}

.action-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
    margin-bottom: 50px;
}

button {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2d6cc4;
}

#clear-btn {
    background-color: #e53935;
}

#clear-btn:hover {
    background-color: #c62828;
}

/* History section styles */
.history-container {
    background-color: var(--secondary-bg);
    border-radius: 8px;
    padding: 20px;
    margin: 30px 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.history-container h3 {
    color: var(--header-color);
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.history-list {
    max-height: 300px;
    overflow-y: auto;
}

.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
    margin-bottom: 8px;
    background-color: var(--primary-bg);
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    border: 1px solid var(--border-color);
}

.history-date {
    flex: 1;
    font-size: 1.1rem;
    color: #fff;
}

.history-actions {
    display: flex;
    gap: 8px;
}

.history-item button {
    background: transparent;
    border: none;
    color: #ccc;
    font-size: 1.2rem;
    margin-left: 0;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 4px;
    transition: color 0.2s, background 0.2s;
    box-shadow: none;
    outline: none;
}

.history-item button:hover {
    background: rgba(255,255,255,0.05);
}

.history-edit:hover {
    color: #4caf50;
}
.history-download:hover {
    color: #2196f3;
}
.history-delete:hover {
    color: #ff5252;
}

.history-item:hover {
    background-color: var(--input-bg);
}

@media (max-width: 768px) {
    .task-item {
        flex-direction: column;
    }
    
    .task-content {
        margin-bottom: 15px;
        padding-right: 0;
    }
    
    .task-reporting {
        border-left: none;
        border-top: 1px solid var(--border-color);
        padding-left: 0;
        padding-top: 15px;
    }
    
    .audit-scores {
        flex-direction: column;
    }
    
    header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .date-picker, .user-info {
        width: 100%;
        margin-bottom: 10px;
    }
}