:root {
--primary-color: #4a6cf7;
--secondary-color: #2e3ecf;
--success-color: #2ecc71;
--warning-color: #f39c12;
--danger-color: #e74c3c;
--info-color: #3498db;
--light-color: #f8f9fa;
--dark-color: #343a40;
--gray-color: #6c757d;
--border-color: #dee2e6;
--card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
--transition: all 0.3s ease;


/* Světlý režim */
--bg-color: #f5f7fa;
--text-color: #343a40;
--card-bg: #ffffff;
--header-bg: #ffffff;
--header-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
--footer-bg: #ffffff;
}

/* Tmavý režim */
body.dark-theme {
--bg-color: #1a1a2e;
--text-color: #f0f0f0;
--card-bg: #252542;
--header-bg: #252542;
--header-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
--footer-bg: #252542;
--border-color: #333355;
}

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

body {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
line-height: 1.6;
color: var(--text-color);
background-color: var(--bg-color);
transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
width: 100%;
max-width: 1200px;
margin: 0 auto;
/* padding: 0 20px; */
}

header {
background-color: var(--header-bg);
box-shadow: var(--header-shadow);
padding: 20px 0;
transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

header .container {
display: flex;
justify-content: space-between;
align-items: center;
}

/* Vylepšení responzivity hlavičky */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .logo {
        margin-bottom: 10px;
    }
    
    .controls {
        justify-content: center;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .logo h1 {
        font-size: 20px;
    }
    
    #theme-toggle, #refresh-btn {
        padding: 10px;
        margin: 0 5px;
    }
    
    .controls {
        gap: 5px;
    }
}

.logo {
display: flex;
align-items: center;
}

.logo img {
height: 40px;
margin-right: 15px;
}

.logo h1 {
font-size: 24px;
font-weight: 600;
color: var(--text-color);
transition: color 0.3s ease;
}

.controls {
display: flex;
align-items: center;
gap: 10px;
}

#theme-toggle, #refresh-btn {
background: none;
border: none;
color: var(--text-color);
font-size: 1.2rem;
cursor: pointer;
padding: 8px;
border-radius: 50%;
transition: background-color 0.3s ease, color 0.3s ease;
}

#theme-toggle:hover, #refresh-btn:hover {
background-color: rgba(0, 0, 0, 0.1);
}

body.dark-theme #theme-toggle:hover,
body.dark-theme #refresh-btn:hover {
background-color: rgba(255, 255, 255, 0.1);
}

#subscribe-btn {
background-color: var(--primary-color);
color: white;
border: none;
padding: 10px 20px;
border-radius: 4px;
cursor: pointer;
transition: var(--transition);
font-weight: 500;
}

#subscribe-btn:hover {
background-color: var(--secondary-color);
transform: translateY(-2px);
}

main {
padding: 40px 0;
}

section {
margin-bottom: 40px;
}

h2 {
font-size: 22px;
margin-bottom: 20px;
padding-bottom: 10px;
border-bottom: 1px solid var(--border-color);
color: var(--text-color);
transition: color 0.3s ease, border-color 0.3s ease;
}

.status-overview {
background-color: var(--card-bg);
border-radius: 8px;
padding: 30px;
text-align: center;
box-shadow: var(--card-shadow);
margin-bottom: 30px;
transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.status-indicator {
display: flex;
flex-direction: column;
align-items: center;
gap: 10px;
}

.status-indicator i {
font-size: 48px;
}

.status-indicator span {
font-size: 20px;
font-weight: 500;
}

.operational i, .operational span {
color: var(--success-color);
}

.minor-outage i, .minor-outage span {
color: var(--warning-color);
}

.major-outage i, .major-outage span {
color: var(--danger-color);
}

.maintenance i, .maintenance span {
color: var(--info-color);
}

.loading i, .loading span {
color: var(--gray-color);
}

.last-updated {
margin-top: 15px;
font-size: 14px;
color: var(--gray-color);
}

.service-group {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
gap: 20px;
margin-bottom: 30px;
}

.service-card {
background-color: var(--card-bg);
border-radius: 8px;
box-shadow: var(--card-shadow);
overflow: hidden;
transition: transform 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
transform: translateY(-5px);
}

.service-header {
padding: 15px 20px;
background-color: rgba(0, 0, 0, 0.03);
border-bottom: 1px solid var(--border-color);
transition: background-color 0.3s ease, border-color 0.3s ease;
}

body.dark-theme .service-header {
background-color: rgba(255, 255, 255, 0.03);
}

.service-header h3 {
font-size: 18px;
margin-bottom: 5px;
color: var(--text-color);
transition: color 0.3s ease;
}

.service-ip {
color: var(--gray-color);
font-size: 14px;
}

.service-items {
padding: 15px 20px;
}

.service-item {
display: flex;
justify-content: space-between;
align-items: center;
padding: 10px 0;
border-bottom: 1px solid var(--border-color);
transition: border-color 0.3s ease;
}

.service-item:last-child {
border-bottom: none;
}

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

.status-dot.operational {
background-color: var(--success-color);
}

.status-dot.minor-outage {
background-color: var(--warning-color);
}

.status-dot.major-outage, .status-dot.down {
background-color: var(--danger-color);
}

.status-dot.maintenance {
background-color: var(--info-color);
}

.status-dot.loading {
background-color: var(--gray-color);
animation: pulse 1.5s infinite;
}

@keyframes pulse {
0% {
opacity: 0.5;
}
50% {
opacity: 1;
}
100% {
opacity: 0.5;
}
}

.incidents-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 20px;
flex-wrap: wrap;
}

.incidents-header h2 {
margin-bottom: 0;
padding-bottom: 0;
border-bottom: none;
}

.incident-tabs {
display: flex;
gap: 10px;
}

.incident-tab {
background: none;
border: none;
padding: 8px 16px;
border-radius: 4px;
cursor: pointer;
font-weight: 500;
color: var(--text-color);
transition: background-color 0.3s ease, color 0.3s ease;
}

.incident-tab:hover {
background-color: rgba(0, 0, 0, 0.05);
}

body.dark-theme .incident-tab:hover {
background-color: rgba(255, 255, 255, 0.05);
}

.incident-tab.active {
background-color: var(--primary-color);
color: white;
}

.incident-list {
background-color: var(--card-bg);
border-radius: 8px;
box-shadow: var(--card-shadow);
overflow: hidden;
transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.loading-incidents {
display: flex;
flex-direction: column;
align-items: center;
padding: 40px;
color: var(--gray-color);
}

.loading-incidents i {
font-size: 32px;
margin-bottom: 15px;
}

.incident {
padding: 20px;
border-bottom: 1px solid var(--border-color);
transition: border-color 0.3s ease;
}

.incident:last-child {
border-bottom: none;
}

.incident-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 10px;
}

.incident-header h3 {
font-size: 18px;
color: var(--text-color);
transition: color 0.3s ease;
}

.incident-date {
color: var(--gray-color);
font-size: 14px;
}

.incident-status {
display: inline-block;
padding: 4px 10px;
border-radius: 4px;
font-size: 14px;
font-weight: 500;
margin-bottom: 15px;
}

.incident-status.resolved {
background-color: rgba(46, 204, 113, 0.1);
color: var(--success-color);
}

.incident-status.monitoring {
background-color: rgba(52, 152, 219, 0.1);
color: var(--info-color);
}

.incident-status.identified {
background-color: rgba(243, 156, 18, 0.1);
color: var(--warning-color);
}

.incident-status.investigating {
background-color: rgba(231, 76, 60, 0.1);
color: var(--danger-color);
}

.incident-details p {
margin-bottom: 15px;
color: var(--text-color);
transition: color 0.3s ease;
}

.incident-updates {
background-color: rgba(0, 0, 0, 0.03);
border-radius: 4px;
padding: 15px;
transition: background-color 0.3s ease;
}

body.dark-theme .incident-updates {
background-color: rgba(255, 255, 255, 0.03);
}

.update {
margin-bottom: 10px;
padding-bottom: 10px;
border-bottom: 1px solid var(--border-color);
transition: border-color 0.3s ease;
}

.update:last-child {
margin-bottom: 0;
padding-bottom: 0;
border-bottom: none;
}

.update-time {
font-weight: 600;
margin-right: 10px;
color: var(--text-color);
transition: color 0.3s ease;
}

footer {
background-color: var(--footer-bg);
padding: 20px 0;
text-align: center;
box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.05);
transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

body.dark-theme footer {
box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.2);
}

footer a {
color: var(--primary-color);
text-decoration: none;
transition: color 0.3s ease;
}

footer a:hover {
text-decoration: underline;
}

/* Modální okno */
.modal {
display: none;
position: fixed;
z-index: 1000;
left: 0;
top: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.5);
align-items: center;
justify-content: center;
}

.modal-content {
background-color: var(--card-bg);
padding: 30px;
border-radius: 8px;
box-shadow: var(--card-shadow);
max-width: 500px;
width: 90%;
position: relative;
transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.close-modal {
position: absolute;
top: 15px;
right: 20px;
font-size: 24px;
cursor: pointer;
color: var(--gray-color);
}

.modal h2 {
margin-top: 0;
border-bottom: none;
}

#subscribe-form {
margin-top: 20px;
}

#subscribe-email {
width: 100%;
padding: 10px;
margin-bottom: 15px;
border: 1px solid var(--border-color);
border-radius: 4px;
background-color: var(--bg-color);
color: var(--text-color);
transition: border-color 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

#subscribe-form button {
background-color: var(--primary-color);
color: white;
border: none;
padding: 10px 20px;
border-radius: 4px;
cursor: pointer;
transition: var(--transition);
font-weight: 500;
width: 100%;
}

#subscribe-form button:hover {
background-color: var(--secondary-color);
}

/* Responzivní design */
@media (max-width: 768px) {
.service-group {
grid-template-columns: 1fr;
}

text
.incident-header {
    flex-direction: column;
    align-items: flex-start;
}

.incident-date {
    margin-top: 5px;
}

.incidents-header {
    flex-direction: column;
    align-items: flex-start;
}

.incident-tabs {
    margin-top: 15px;
}

.controls {
    flex-wrap: wrap;
}

#subscribe-btn {
    margin-top: 10px;
}
}

@media (max-width: 480px) {
.logo h1 {
font-size: 20px;
}

.status-indicator i {
    font-size: 36px;
}

.status-indicator span {
    font-size: 16px;
}
}

#temperatureChart {
    padding: 15px;
}

canvas {
    max-width: 100%;
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
}