:root {
    --bg-dark-1: #2d3035;
    --bg-dark-2: #3a3f44;
    --bg-dark-3: #484d52;
    --bg-dark-4: #404448;
    --border-color: #555a5f;
    --text-light-1: #f1f2f6;
    --text-light-2: #d1d5db;
    --text-muted: #adb5bd;
    --accent-blue: #0d6efd;
    --accent-blue-hover: #0b5ed7;
    --accent-green: #198754;
    --accent-green-hover: #157347;
    --accent-red: #dc3545;
    --accent-red-hover: #bb2d3b;
    --accent-yellow: #ffc107;
    --accent-yellow-hover: #e0a800;
    --accent-grey: #6c757d;
    --accent-grey-hover: #5a6268;
    --focus-ring: rgba(13, 110, 253, 0.25);
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--bg-dark-1);
    color: var(--text-light-1);
    margin: 10px auto;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-width: 1920px;
    width: 98%;
    box-sizing: border-box;
}

.header {
    background-color: var(--bg-dark-3);
    color: var(--text-light-2);
    padding: 18px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 1.3em;
    text-align: center;
    font-weight: 700;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.top-bar {
    background-color: var(--bg-dark-2);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 15px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
    justify-content: space-around;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.top-bar-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    min-width: 150px;
}

.top-bar-item label, .form-section label {
    font-size: 0.85em;
    color: var(--text-muted);
    margin-bottom: 2px;
    font-weight: 700;
}

.form-field-container {
    display: flex;
    flex-direction: column;
    position: relative;
}

input[type="text"], input[type="date"], select {
    background-color: var(--bg-dark-3);
    color: var(--text-light-1);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 8px 10px;
    font-size: 0.95em;
    box-sizing: border-box;
    width: 100%;
    transition: border-color 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

input[type="text"]:focus, input[type="date"]:focus, select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

input[readonly] {
    background-color: var(--bg-dark-2) !important;
    cursor: not-allowed;
}

.clock-section {
    text-align: center;
    padding: 5px 0;
}

.clock-section > div {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.clock-section span {
    font-weight: bold;
    margin: 0 5px;
    min-width: 80px;
    display: inline-block;
    padding: 3px 6px;
    border-radius: 4px;
    background-color: var(--bg-dark-1);
    font-size: 1.1em;
}

#pause-play-button {
    background: none;
    border: none;
    color: var(--text-light-2);
    cursor: pointer;
    font-size: 28px;
    vertical-align: middle;
    padding: 0 8px;
    transition: color 0.2s;
}

#pause-play-button:hover {
    color: var(--accent-yellow);
}

.container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    flex-grow: 1;
}

.form-container, .table-container {
    background-color: var(--bg-dark-2);
    padding: 20px;
    border-radius: 8px;
    box-sizing: border-box;
    width: 100%;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 15px;
}

.park-info {
    font-size: 0.85em;
    color: var(--text-muted);
    margin-top: 5px;
    min-height: 1.5em;
    font-weight: bold;
}

.park-info.searching { color: var(--accent-yellow) !important; }
.park-info.error { color: var(--accent-red) !important; }
.park-info:not(.searching):not(.error):not(:empty) { color: var(--accent-green) !important; }

.name-lookup-status {
    font-size: 0.8em;
    color: var(--text-muted);
    margin-top: 3px;
    height: 1.2em;
    font-style: italic;
}

.button-section {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-top: 20px;
    gap: 15px;
    flex-wrap: wrap;
}

button {
    background-color: var(--accent-green);
    color: white;
    border: none;
    padding: 10px 18px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 700;
    transition: background-color 0.2s ease-in-out, transform 0.1s ease;
}

button:hover {
    background-color: var(--accent-green-hover);
}

button:active {
    transform: scale(0.98);
}

button.secondary { background-color: var(--accent-grey); }
button.secondary:hover { background-color: var(--accent-grey-hover); }
button.danger { background-color: var(--accent-red); }
button.danger:hover { background-color: var(--accent-red-hover); }

button.action-button {
    background: none;
    border: none;
    padding: 2px 5px;
    margin: 0 2px;
    cursor: pointer;
    vertical-align: middle;
    transition: color 0.2s;
}

button.action-button i {
    font-size: 20px;
    vertical-align: middle;
}

button.edit-button { color: var(--accent-yellow); }
button.edit-button:hover { color: var(--accent-yellow-hover); }
button.delete-button { color: var(--accent-red); }
button.delete-button:hover { color: var(--accent-red-hover); }
button.save-inline-button { color: var(--accent-green); font-size: 22px; }
button.save-inline-button:hover { color: var(--accent-green-hover); }
button.cancel-inline-button { color: var(--accent-yellow); font-size: 22px; }
button.cancel-inline-button:hover { color: var(--accent-yellow-hover); }

.table-container h2 {
    margin-top: 0;
    font-size: 1.2em;
    color: var(--text-light-2);
    text-align: center;
    margin-bottom: 15px;
}

.table-wrapper {
    max-height: calc(100vh - 600px);
    min-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    border: 1px solid var(--border-color);
    padding: 8px 10px;
    text-align: left;
    font-size: 0.9em;
    white-space: nowrap;
    vertical-align: middle;
}

th {
    background-color: var(--bg-dark-3);
    position: sticky;
    top: 0;
    z-index: 1;
    color: var(--text-light-2);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85em;
    letter-spacing: 0.5px;
}

tbody tr {
    transition: background-color 0.15s ease-in-out;
}

tbody tr:nth-child(even) { background-color: var(--bg-dark-4); }
tbody tr:nth-child(odd) { background-color: var(--bg-dark-2); }
tbody tr:hover { background-color: #555; }

td:last-child {
    text-align: center;
    white-space: nowrap;
    padding: 5px 8px;
}

.editable-clock {
    background-color: var(--bg-dark-3);
    border: 1px solid var(--border-color);
    padding: 3px 6px;
    cursor: text;
    outline: none;
    border-radius: 4px;
    box-shadow: none;
}

.editable-clock:focus {
    background-color: var(--bg-dark-3);
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

td input[type="text"], td input[type="date"], td select {
    background-color: var(--bg-dark-3);
    color: var(--text-light-1);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 4px 6px;
    font-size: 0.9em;
    box-sizing: border-box;
    width: 100%;
    min-width: 60px;
}

td input[type="text"]:focus, td input[type="date"]:focus, td select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 2px var(--focus-ring);
}

.footer {
    text-align: center;
    margin-top: 25px;
    padding-bottom: 15px;
    font-size: 0.85em;
    color: var(--text-muted);
    line-height: 1.5;
}

.footer a {
    color: #56a5ec;
    text-decoration: none;
    font-weight: bold;
}

.footer a:hover {
    text-decoration: underline;
    color: #7bc0fc;
}

.adi-upload-container {
    display: flex;
    gap: 10px;
    align-items: center;
}

.adi-upload-container label {
    background-color: var(--accent-blue);
    color: white;
    padding: 10px 18px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 700;
    transition: background-color 0.2s ease-in-out;
    display: inline-block;
    margin: 0;
    line-height: normal;
    text-align: center;
}

.adi-upload-container label:hover {
    background-color: var(--accent-blue-hover);
}

#adi-file-input {
    display: none;
}

#adi-upload-status {
    font-size: 0.9em;
    color: var(--text-muted);
    font-style: italic;
}

@media (max-width: 768px) {
    .top-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .top-bar-item {
        min-width: auto;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .button-section {
        flex-direction: column;
    }
}