/* --- General Styles --- */
:root {
    --primary-color: #4a90e2;
    --overtime-color: #d0021b;
    --off-in-lieu-color: #417505;
    --background-color: #f4f7f6;
    --container-bg: #ffffff;
    --text-color: #333;
    --border-color: #ddd;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

/* --- Main Container --- */
.container {
    width: 100%;
    max-width: 600px;
    background-color: var(--container-bg);
    border-radius: 8px;
    box-shadow: 0 4px 15px var(--shadow-color);
    padding: 20px 30px;
}

header h1 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 20px;
}

/* --- Form Styles --- */
#entry-form {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 25px;
}

.form-control {
    flex: 1 1 150px; /* Flex properties for responsive layout */
    display: flex;
    flex-direction: column;
}

.form-control label {
    margin-bottom: 5px;
    font-size: 0.9em;
    color: #555;
}

#entry-form input,
#entry-form select {
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1em;
}

#entry-form input:focus,
#entry-form select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.2);
}

#entry-form button[type="submit"] {
    flex: 1 1 100%; /* Take full width in the next row */
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1.1em;
    cursor: pointer;
    transition: background-color 0.2s;
}

#entry-form button[type="submit"]:hover {
    background-color: #357abd;
}

/* --- Entry List --- */
#entry-list {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
}

#entry-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.2s;
}

#entry-list li:last-child {
    border-bottom: none;
}

#entry-list li:hover {
    background-color: #f9f9f9;
}

#entry-list li.overtime {
    border-left: 4px solid var(--overtime-color);
}

#entry-list li.off-in-lieu {
    border-left: 4px solid var(--off-in-lieu-color);
}

.entry-details {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
}

.entry-type {
    font-weight: bold;
    font-size: 1.1em;
}
.overtime .entry-type { color: var(--overtime-color); }
.off-in-lieu .entry-type { color: var(--off-in-lieu-color); }

.entry-date, .entry-duration {
    color: #666;
}

.entry-actions button {
    margin-left: 10px;
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    background-color: white;
    color: #555;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.entry-actions button:hover {
    background-color: #f0f0f0;
    border-color: #aaa;
}

.entry-actions .delete-btn:hover {
    background-color: var(--overtime-color);
    color: white;
    border-color: var(--overtime-color);
}

.no-entries {
    text-align: center;
    color: #888;
    padding: 20px;
}

/* --- Editable State --- */
.editable {
    display: flex;
    gap: 10px;
    flex: 1;
}
.editable input, .editable select {
    padding: 8px;
    border-radius: 4px;
    border: 1px solid #ccc;
}
.entry-actions .save-btn {
    background-color: var(--off-in-lieu-color);
    color: white;
    border-color: var(--off-in-lieu-color);
}

/* --- Summary --- */
#summary {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    text-align: center;
}

#summary h2 {
    margin-bottom: 15px;
}

#summary p {
    font-size: 1.2em;
    margin: 5px 0;
}

#summary span {
    font-weight: bold;
    color: var(--primary-color);
}

/* --- Data Management --- */
#data-management {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

#data-management button {
    padding: 8px 16px;
    border: 1px solid #ccc;
    background-color: #f0f0f0;
    color: #333;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

#data-management button:hover {
    background-color: #e0e0e0;
}