/* Global Styles */
:root {
    --primary-color: #8e6e53;
    --secondary-color: #f5eee6;
    --accent-color: #d2b48c;
    --text-color: #333;
    --timer-color: #8b4513;
    --success-color: #4caf50;
    --completed-color: #a5d6a7;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--secondary-color);
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    padding: 20px 0;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--primary-color);
}

h1, h2 {
    color: var(--primary-color);
}

button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin: 5px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #6d533f;
}

button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

section {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Timer Styles */
#timer-container {
    margin: 20px 0;
    text-align: center;
}

#timer-display {
    font-size: 48px;
    font-weight: bold;
    color: var(--timer-color);
    margin: 20px 0;
    font-family: monospace;
}

.timer-controls {
    display: flex;
    justify-content: center;
    gap: 10px;
}

/* Journal Log Styles */
#log-entries {
    max-height: 300px;
    overflow-y: auto;
    margin-top: 15px;
}

.log-entry {
    padding: 10px;
    border-bottom: 1px solid #eee;
    margin-bottom: 5px;
}

.log-timestamp {
    color: #666;
    font-size: 0.9em;
}

.log-message {
    margin-top: 5px;
}

/* Navigation */
.navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

/* Utility Classes */
.hidden {
    display: none;
}

.completed {
    background-color: var(--completed-color);
}

footer {
    margin-top: 30px;
    text-align: center;
    color: #666;
    font-size: 0.9em;
}