:root {
    --background-color: #f8f9fa;
    --background-image: url('../img/background_day.png');
    --text-color: #212529;
    --card-bg: #fff;
    --card-header-bg: #f8f9fa;
    --card-border-color: rgba(0, 0, 0, 0.125);
    --table-header-bg: #f8f9fa;
    --table-border-color: #dee2e6;
    --modal-content-bg: #fff;
    --modal-header-bg: #f8f9fa;
    --main-container-bg: rgba(255, 255, 255, 0.8);
    --device-item-hover-bg: #f8f9fa;
    --device-item-active-bg: #e9ecef;
    --info-bubble-bg: white;
    --timestamp-color: #6c757d;
    --button-primary-bg: #0d6efd;
    --button-primary-border: #0d6efd;
    --button-primary-hover-bg: #0b5ed7;
    --button-primary-hover-border: #0a58ca;
    --focus-ring-color: rgba(0, 123, 255, 0.25);
    --map-tool-bg: white;
    --map-tool-hover-bg: #f4f4f4;
    --map-tool-border-color: rgba(0,0,0,0.2);
    --map-tool-color: black;
    --link-color: #0d6efd;
    --link-hover-color: #0a58ca;
    --navbar-bg: #343a40;
    --navbar-color: rgba(255, 255, 255, 0.55);
    --footer-bg: #f8f9fa;
    --footer-color: #6c757d;
    --form-control-bg: #fff;
    --form-control-color: #212529;
    --form-control-border: #ced4da;
    --bs-body-color: var(--text-color);
    --bs-body-bg: var(--background-color);
    --bs-tertiary-bg: #f8f9fa;
}

[data-theme='dark'] {
    --background-color: #121212;
    --background-image: url('../img/background_night.png');
    --text-color: #ffffff;
    --card-bg: #1e1e1e;
    --card-header-bg: #2a2a2a;
    --card-border-color: rgba(255, 255, 255, 0.125);
    --table-header-bg: #2a2a2a;
    --table-border-color: #444;
    --modal-content-bg: #1e1e1e;
    --modal-header-bg: #2a2a2a;
    --main-container-bg: rgba(30, 30, 30, 0.85);
    --device-item-hover-bg: #2a2a2a;
    --device-item-active-bg: #343a40;
    --info-bubble-bg: #2a2a2a;
    --timestamp-color: #adb5bd;
    --button-primary-bg: #0d6efd;
    --button-primary-border: #0d6efd;
    --button-primary-hover-bg: #0b5ed7;
    --button-primary-hover-border: #0a58ca;
    --focus-ring-color: rgba(0, 123, 255, 0.25);
    --map-tool-bg: #1e1e1e;
    --map-tool-hover-bg: #2a2a2a;
    --map-tool-border-color: rgba(255,255,255,0.2);
    --map-tool-color: #e0e0e0;
    --link-color: #4dabf7;
    --link-hover-color: #74c0fc;
    --navbar-bg: #1e1e1e;
    --navbar-color: rgba(255, 255, 255, 0.75);
    --footer-bg: #1e1e1e;
    --footer-color: #adb5bd;
    --form-control-bg: #2a2a2a;
    --form-control-color: #e0e0e0;
    --form-control-border: #444;
    --bs-body-color: var(--text-color);
    --bs-body-bg: var(--background-color);
    --bs-tertiary-bg: #2a2a2a;
}

[data-theme='dark'] .text-muted {
    color: var(--text-muted-color) !important;
    .form-text {
        color: var(--text-muted-color) !important;
    }
}

/* General styles */
body {
    zoom: 1.0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-color: var(--background-color);
    background-image: var(--background-image);
    background-repeat: repeat;
    background-size: 35%;
    color: var(--text-color);
    --bs-body-color: var(--text-color);
    --bs-body-bg: var(--background-color);
}

a {
    color: var(--link-color);
}

a:hover {
    color: var(--link-hover-color);
}

.content-wrapper {
    flex: 1;
}

/* Override Bootstrap components */
.navbar {
    background-color: var(--navbar-bg) !important;
}

.navbar .nav-link, .navbar .navbar-brand, .navbar .navbar-text {
    color: var(--navbar-color) !important;
}

.navbar .nav-link.active, .navbar .navbar-brand:hover {
    color: #fff !important;
}

.footer {
    background-color: var(--footer-bg) !important;
    color: var(--footer-color) !important;
}

.footer .text-muted {
    color: var(--footer-color) !important;
}

.form-control {
    background-color: var(--form-control-bg);
    color: var(--form-control-color);
    border-color: var(--form-control-border);
}

.form-control:focus {
    background-color: var(--form-control-bg);
    color: var(--form-control-color);
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem var(--focus-ring-color);
}

.list-group-item {
    background-color: var(--card-bg);
    border-color: var(--card-border-color);
}

/* Cards */
.card {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    margin-bottom: 1rem;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border-color);
}

.card-header {
    background-color: var(--card-header-bg);
    border-bottom: 1px solid var(--card-border-color);
}

#cluster-threshold-control {
    background-color: rgba(13, 110, 253, 0.08);
    border: 1px solid rgba(13, 110, 253, 0.25);
    border-radius: 0.5rem;
    padding: 0.25rem 0.75rem;
}

#cluster-threshold-slider {
    accent-color: #0d6efd;
}

#map, #history-map {
    border-radius: 0.25rem;
    border: 1px solid var(--table-border-color);
}

.device-item {
    padding: 0.75rem;
    border-bottom: 1px solid var(--table-border-color);
    cursor: pointer;
    transition: background-color 0.2s;
}

.list-group-item.active .device-item {
    border-bottom-color: transparent;
}

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

.device-item.active {
    background-color: var(--device-item-active-bg);
}

.table th {
    background-color: var(--table-header-bg);
    border-bottom: 2px solid var(--table-border-color);
}

.table td {
    vertical-align: middle;
}

.modal-content {
    border-radius: 0.5rem;
    background-color: var(--modal-content-bg);
    color: var(--text-color);
}

.modal-header {
    background-color: var(--modal-header-bg);
    border-bottom: 1px solid var(--table-border-color);
}

.btn-primary {
    background-color: var(--button-primary-bg);
    border-color: var(--button-primary-border);
}

.btn-primary:hover {
    background-color: var(--button-primary-hover-bg);
    border-color: var(--button-primary-hover-border);
}

@media (max-width: 768px) {
    .container {
        padding: 0.5rem;
    }
    
    #map, #history-map {
        height: 300px !important;
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.device-status {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 5px;
}

.device-status.active {
    background-color: #198754;
}

.device-status.inactive {
    background-color: #dc3545;
}

.power-status-wrapper {
    margin-top: 0.5rem;
}

.power-status-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background-color: rgba(0, 0, 0, 0.04);
    font-weight: 600;
    letter-spacing: 0.05em;
}

[data-theme='dark'] .power-status-chip {
    background-color: rgba(255, 255, 255, 0.08);
}

.power-status-text {
    font-size: 0.85rem;
    text-transform: uppercase;
}

.status-dot {
    position: relative;
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.status-dot::after {
    content: "";
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    opacity: 0;
}

@keyframes status-pulse {
    0% {
        transform: scale(0.9);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.2);
        opacity: 0;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

.status-dot--neutral {
    background-color: #6c757d;
}

.status-dot--on {
    background-color: #198754;
}

.status-dot--on::after {
    background: rgba(25, 135, 84, 0.35);
    animation: status-pulse 1.6s ease-out infinite;
}

.status-dot--off {
    background-color: #dc3545;
}

.status-dot--off::after {
    background: rgba(220, 53, 69, 0.35);
    animation: status-pulse 1.6s ease-out infinite;
}

.status-dot--pending {
    background-color: #fd7e14;
}

.status-dot--pending::after {
    background: rgba(253, 126, 20, 0.4);
    animation: status-pulse 1.4s ease-out infinite;
}

#power-off-btn:disabled,
#clear-power-instruction-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.status-chip-inline {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--timestamp-color);
}

.status-chip-inline .status-chip-text {
    line-height: 1;
}

[data-theme='dark'] .status-chip-inline {
    color: var(--timestamp-color);
}

.info-bubble {
    padding: 0.5rem;
    background-color: var(--info-bubble-bg);
    border-radius: 0.25rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.timestamp {
    color: var(--timestamp-color);
    font-size: 0.875rem;
}

.main-container {
    background-color: var(--main-container-bg);
} 

.central-body .main-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-image: var(--background-image);
    background-size: 35%;
    background-repeat: repeat;
}


.central-body .login-card {
    width: 100%;
    max-width: 400px;
}


#map-tool-menu {
    position: absolute;
    top: 90px;
    left: 10px;
    z-index: 1000;
}

#map-tool-menu a {
    background-color: var(--map-tool-bg);
    border-radius: 4px;
    border: 2px solid var(--map-tool-border-color);
    width: 38px;
    height: 38px;
    line-height: 34px;
    font-size: 1.25em;
    text-align: center;
    display: block;
    color: var(--map-tool-color);
}

#map-tool-menu a:hover {
    background-color: var(--map-tool-hover-bg);
}

/* Theme switcher styles */
.theme-switcher {
    display: flex;
    align-items: center;
}

.theme-switcher-label {
    margin-right: 10px;
}

.theme-switcher-checkbox {
    opacity: 0;
    position: absolute;
}

.theme-switcher-slider {
    position: relative;
    display: block;
    width: 50px;
    height: 26px;
    background-color: #ccc;
    border-radius: 26px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.theme-switcher-slider::before {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 22px;
    height: 22px;
    background-color: white;
    border-radius: 50%;
    transition: transform 0.2s;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="black" class="bi bi-sun-fill" viewBox="0 0 16 16"><path d="M8 12a4 4 0 1 0 0-8 4 4 0 0 0 0 8zM8 0a.5.5 0 0 1 .5.5v2a.5.5 0 0 1-1 0v-2A.5.5 0 0 1 8 0zm0 13a.5.5 0 0 1 .5.5v2a.5.5 0 0 1-1 0v-2A.5.5 0 0 1 8 13zm8-5a.5.5 0 0 1-.5.5h-2a.5.5 0 0 1 0-1h2a.5.5 0 0 1 .5.5zM3 8a.5.5 0 0 1-.5.5h-2a.5.5 0 0 1 0-1h2A.5.5 0 0 1 3 8zm10.657-5.657a.5.5 0 0 1 0 .707l-1.414 1.415a.5.5 0 1 1-.707-.708l1.414-1.414a.5.5 0 0 1 .707 0zm-9.193 9.193a.5.5 0 0 1 0 .707L3.05 13.657a.5.5 0 0 1-.707-.707l1.414-1.414a.5.5 0 0 1 .707 0zm9.193 2.121a.5.5 0 0 1-.707 0l-1.414-1.414a.5.5 0 0 1 .707-.707l1.414 1.414a.5.5 0 0 1 0 .707zM4.464 4.465a.5.5 0 0 1-.707 0L2.343 3.05a.5.5 0 1 1 .707-.707l1.414 1.414a.5.5 0 0 1 0 .707z"/></svg>');
    background-repeat: no-repeat;
    background-position: center;
}

.theme-switcher-checkbox:checked + .theme-switcher-slider {
    background-color: #0d6efd;
}

.theme-switcher-checkbox:checked + .theme-switcher-slider::before {
    transform: translateX(24px);
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="black" class="bi bi-moon-stars-fill" viewBox="0 0 16 16"><path d="M6 .278a.768.768 0 0 1 .08.858 7.208 7.208 0 0 0-.878 3.46c0 4.021 3.278 7.277 7.318 7.277.527 0 1.04-.055 1.533-.16a.787.787 0 0 1 .81.316.733.733 0 0 1-.031.893A8.349 8.349 0 0 1 8.344 16C3.734 16 0 12.286 0 7.71 0 4.266 2.114 1.312 5.124.06A.752.752 0 0 1 6 .278z"/><path d="M10.794 3.148a.217.217 0 0 1 .412 0l.387 1.162h1.212a.217.217 0 0 1 .134.386l-1.017.737.386 1.162a.217.217 0 0 1-.316.242l-1.018-.737-1.017.737a.217.217 0 0 1-.317-.242l.387-1.162-1.017-.737a.217.217 0 0 1 .134-.386h1.212l.387-1.162zM13.863.099a.145.145 0 0 1 .274 0l.258.774c.115.346.386.617.732.732l.774.258a.145.145 0 0 1 0 .274l-.774.258a.73.73 0 0 0-.732.732l-.258.774a.145.145 0 0 1-.274 0l-.258-.774a.73.73 0 0 0-.732-.732l-.774-.258a.145.145 0 0 1 0-.274l.774-.258c.346-.115.617-.386.732-.732L13.863.1z"/></svg>');
}

/* Animation for panels on page load */
@keyframes panel-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-on-load {
    animation: panel-fade-in 0.5s ease-out forwards;
    opacity: 0; /* Start hidden */
}

[data-theme='dark'] .input-group-text,
[data-theme='dark'] .btn-outline-secondary {
    background-color: var(--form-control-bg) !important;
    border-color: var(--form-control-border) !important;
    color: var(--text-color) !important;
}

[data-theme='dark'] .btn-outline-secondary i {
    color: var(--text-color) !important;
}

/* Divider styles */
.divider-container {
    display: flex;
    align-items: center;
    text-align: center;
}

.divider-line {
    flex-grow: 1;
    border: none;
    border-top: 1px solid var(--card-border-color);
}

.divider-text {
    padding: 0 1rem;
    color: var(--text-color);
    opacity: 0.7;
}

/* Google Button */
.btn-google {
    background-color: #ffffff;
    color: #444444;
    border: 1px solid #dddddd;
}

.btn-google:hover {
    background-color: #f8f8f8;
    color: #333333;
}

.btn-google img {
    width: 18px;
    height: 18px;
    vertical-align: middle;
}

/* GitHub Button */
.btn-github {
    background-color: #333333;
    color: white;
    border: 1px solid #333333;
}

.btn-github:hover {
    background-color: #222222;
    color: white;
}

/* Fix for Bootstrap switch in dark mode */
[data-theme='dark'] .form-switch .form-check-input {
    background-color: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.25);
}

[data-theme='dark'] .form-switch .form-check-input:checked {
    background-color: var(--button-primary-bg);
    border-color: var(--button-primary-bg);
}

[data-theme='dark'] .form-text {
    color: var(--text-muted-color) !important;
}

/* Countdown Loading Bar */
#loading-bar-container {
    position: fixed;
    bottom: 0; /* Moved to the bottom */
    left: 0;
    width: 100%;
    height: 4px;
    z-index: 2000;
    pointer-events: none;
    background-color: #e9ecef;
}

#loading-bar-container .loading-bar {
    width: 0%;
    height: 100%;
    background-color: #0d6efd;
    box-shadow: 0 0 10px #0d6efd;
    animation: countdown-animation 5s linear; /* Removed 'forwards' to allow restart */
    animation-play-state: paused; /* Animation is paused by default */
}

@keyframes countdown-animation {
    from {
        width: 0%;
    }
    to {
        width: 100%;
    }
}

/* Device Info Card Improvements */
#device-info-card .card-body {
    padding: 1rem; /* Smaller padding */
}

#device-info-card dl {
    margin-bottom: 0.5rem;
}

#device-info-card dt {
    font-size: 0.85rem; /* Smaller font for labels */
    font-weight: 600;
}

#device-info-card dd {
    font-size: 0.9rem; /* Smaller font for values */
    margin-bottom: 0.5rem;
    word-break: break-all; /* Break long IDs */
}

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background-color: var(--background-color);
    display: flex;
    justify-content: center;
    align-items: center;
}

.loader {
    border: 8px solid var(--card-border-color);
    border-top: 8px solid var(--button-primary-bg);
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}