:root {
    --primary-bg: #1a1d21;
    --secondary-bg: #2a2d31;
    --primary-text: #f0f0f0;
    --secondary-text: #a0a0a0;
    --accent-color: #00aaff;
    --border-color: #3a3d41;
}

body {
    font-family: 'Inter', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--primary-bg);
    color: var(--primary-text);
    overflow: hidden;
}

#app-container {
    display: flex;
    height: 100vh;
}

#sidebar {
    width: 320px;
    background-color: var(--primary-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    box-shadow: 2px 0 10px rgba(0,0,0,0.2);
}

#app-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 2rem 0;
}

#app-nav {
    overflow-y: auto;
}

.control-group {
    margin-bottom: 2rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.control-group:first-child {
    border-top: none;
    padding-top: 0;
}

.control-group h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    color: var(--accent-color);
}

.control-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    cursor: pointer;
}

#main-content {
    flex: 1;
    position: relative;
}

#cesiumContainer {
    width: 100%;
    height: 100%;
}

/* Facility Portfolio */
#facility-list-container {
    max-height: 200px;
    overflow-y: auto;
    margin-bottom: 1rem;
}

#facility-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

#facility-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    background-color: var(--secondary-bg);
}

#facility-list .delete-facility-btn {
    background: none;
    border: none;
    color: #ff4d4d;
    cursor: pointer;
    font-size: 1rem;
}

#add-facility-form input {
    width: calc(100% - 1rem);
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    color: var(--primary-text);
    border-radius: 4px;
}

#add-facility-form button {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--accent-color);
    border: none;
    color: white;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
}

#add-facility-form small {
    display: block;
    text-align: center;
    margin-top: 0.5rem;
    color: var(--secondary-text);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: var(--secondary-bg);
    padding: 2rem;
    border-radius: 8px;
    width: 80%;
    max-width: 800px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.close-button {
    color: var(--secondary-text);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

/* New styles for hamburger menu and layout */
#top-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    align-items: center;
    padding: 1rem;
    background: linear-gradient(to bottom, rgba(26, 29, 33, 0.7), transparent);
    z-index: 100;
}

#hamburger-menu {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    margin-right: 1rem;
}

#hamburger-menu span {
    display: block;
    width: 24px;
    height: 3px;
    background-color: var(--primary-text);
    margin: 4px 0;
    transition: all 0.3s;
}

#top-header h2 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 600;
}

#sidebar.sidebar-hidden {
    transform: translateX(-100%);
}

#main-content.sidebar-hidden {
    margin-left: 0;
}

#sidebar {
    transition: transform 0.3s ease-in-out;
    z-index: 200;
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
}

#main-content {
    transition: margin-left 0.3s ease-in-out;
    margin-left: 320px;
}

/* New Nav Bars */
.top-nav, .bottom-nav {
    display: flex;
    align-items: center;
    background-color: var(--secondary-bg);
    padding: 0 1rem;
    height: 50px;
    z-index: 99;
}

.top-nav {
    flex-grow: 1;
    margin-left: 2rem;
}

.bottom-nav {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    border-top: 1px solid var(--border-color);
}

.nav-item {
    color: var(--primary-text);
    text-decoration: none;
    padding: 0 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-item:hover {
    color: var(--accent-color);
}

.bottom-nav .nav-item:last-child {
    margin-left: auto;
    color: var(--secondary-text);
}



#dashboard-content {
    padding: 2rem;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
}

.table th, .table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table th {
    background-color: var(--secondary-bg);
    font-weight: 600;
}

.table tbody tr:nth-child(even) {
    background-color: var(--secondary-bg);
}

.risk-high {
    color: #ff4d4d;
    font-weight: 700;
}

.risk-medium {
    color: #ffb347;
    font-weight: 700;
}

.risk-low {
    color: #fdfd96;
}

.risk-very-low {
    color: #a4d0a4;
}


#cesiumContainer {
    height: calc(100vh - 100px);
}

#top-bar {
    background: var(--secondary-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 0 1rem;
    height: 50px;
}

#top-header {
    display: none; /* Replaced by top-nav */
}

#settings-form .form-group {
    margin-bottom: 1rem;
}

#settings-form label {
    display: block;
    margin-bottom: 0.5rem;
}

#settings-form input,
#settings-form select {
    width: 100%;
    padding: 0.5rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background-color: var(--secondary-bg);
    color: var(--primary-text);
}

#settings-form button {
    padding: 0.75rem 1.5rem;
    background-color: var(--accent-color);
    border: none;
    color: white;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
}