:root {
    --bg-gradient: linear-gradient(135deg, #022c22 0%, #0f172a 100%); /* Deep pine to moody lake blue */
    --glass-bg: rgba(15, 23, 42, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
    --glass-blur: blur(12px);
    
    --primary: #10B981; /* Emerald green - Forest */
    --primary-light: #34D399;
    --accent: #d97706; /* Warm amber */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --card-radius: 20px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-gradient);
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

.app-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background-image: 
        radial-gradient(at 0% 0%, hsla(160, 100%, 30%, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, hsla(210, 100%, 30%, 0.1) 0px, transparent 50%);
}

/* Glassmorphism utilities */
.glass-panel, .glass-nav, .glass-footer {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.glass-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
    border-radius: 0 0 var(--card-radius) var(--card-radius);
    margin-bottom: 2rem;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--primary);
    font-size: 1.2rem;
}

.logo i {
    font-size: 2rem;
}

.logo h1 {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-gradient); /* Opaque fallback */
    flex-direction: column;
    padding: 1rem 0;
    border-top: 1px solid var(--glass-border);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.main-nav.active {
    display: flex;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    width: 100%;
    padding: 1rem 2rem;
    border-radius: 0;
    justify-content: flex-start;
}

.main-nav a:hover {
    background: rgba(255,255,255,0.3);
    color: var(--primary);
}

.admin-link {
    background: var(--primary);
    color: white !important;
}
.admin-link:hover {
    background: var(--primary-light) !important;
}

.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--primary);
    cursor: pointer;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    scroll-margin-top: 90px;
}

/* Section Header */
.section-header {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.section-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
}

/* Hero Weather Row */
.hero-weather {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    border-radius: var(--card-radius);
    padding: 2.5rem;
    margin-bottom: 3rem;
}

.weather-info {
    flex: 1;
    min-width: 250px;
    border-right: 1px solid var(--glass-border);
    padding-right: 2rem;
}
.weather-info h2 {
    font-size: 1.1rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 1rem;
}

.weather-widget {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.weather-icon {
    font-size: 3.5rem;
    color: var(--accent);
}
.weather-data .temp {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}
.weather-data .desc {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.hero-greeting {
    flex: 2;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.hero-greeting h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: -webkit-linear-gradient(45deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-content-wrapper {
    display: flex;
    gap: 2rem;
    align-items: center;
    flex-wrap: nowrap;
}
.hero-text-block {
    flex: 0 0 250px;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-muted);
}
.hero-map-block {
    flex: 1;
    min-width: 0;
    text-align: center;
}

/* Grid Layout */
.grid-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

@media(max-width: 900px) {
    .grid-layout {
        grid-template-columns: 1fr;
    }
    
    .hero-weather {
        flex-direction: column;
    }
    
    .hero-greeting {
        order: 1;
        width: 100%;
    }
    .weather-info {
        order: 2;
        width: 100%;
        border-right: none;
        border-top: 1px solid var(--glass-border);
        border-bottom: none;
        padding-right: 0;
        padding-bottom: 0;
        padding-top: 2rem;
        margin-top: 1rem;
    }

    .hero-content-wrapper {
        flex-direction: column;
    }
    .hero-text-block {
        order: 2;
        flex: none;
        width: 100%;
        margin-top: 2rem;
    }
    .hero-map-block {
        order: 1;
        flex: none;
        width: 100%;
    }
    
}

/* Posts */
.posts-container {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.post-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: var(--card-radius);
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.post-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--glass-shadow);
}

.post-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
}

.post-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    color: var(--text-main);
}
.post-content {
    color: var(--text-muted);
    white-space: pre-line;
}

/* Sidebar Events */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.events-section {
    padding: 2rem;
    border-radius: var(--card-radius);
}

.event-card {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--glass-border);
}
.event-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.event-date {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
    border: 1px solid var(--primary-light);
    border-radius: 12px;
    padding: 0.5rem;
    min-width: 60px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.event-date .day {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}
.event-date .month {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
}

.event-details h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}
.event-details p {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Camera */
.cameras-section {
    padding: 2rem;
    border-radius: var(--card-radius);
}

.camera-widget {
    overflow: hidden;
    border-radius: 12px;
}
.camera-img-container {
    position: relative;
}
.camera-widget img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    object-fit: cover;
    aspect-ratio: 16/9;
}
.camera-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(220, 38, 38, 0.8);
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.3rem;
    animation: pulse 2s infinite;
}
.camera-caption {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.75rem;
    text-align: center;
}

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

/* Gallery */
.gallery-section {
    padding: 2rem;
    border-radius: var(--card-radius);
    margin-bottom: 3rem;
}

.gallery-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.gallery-item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 12px;
    cursor: pointer;
    position: relative;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.2);
    opacity: 0;
    transition: var(--transition);
}
.gallery-item:hover::after {
    opacity: 1;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: 2000;
    inset: 0;
    background: rgba(0,0,0,0.9);
    justify-content: center;
    align-items: center;
    padding: 2rem;
}
.lightbox.active {
    display: flex;
}
.lightbox-content {
    max-width: 90%;
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    animation: zoomIn 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.close-lightbox {
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
}
.close-lightbox:hover {
    color: var(--accent);
    transform: scale(1.1);
}

@keyframes zoomIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Footer */
.glass-footer {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    border-radius: var(--card-radius) var(--card-radius) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}
.glass-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}
.glass-footer a:hover {
    text-decoration: underline;
}

@media(max-width: 768px) {
    .container {
        padding: 0 1rem; /* Zmenšení okrajů celé stránky na mobilu */
    }
    .hero-weather {
        padding: 1.5rem 1rem; /* Zmenšení vnitřních okrajů hlavního bloku s mapou */
    }

    .glass-footer {
        flex-direction: column;
        gap: 1rem;
    }
    .glass-nav {
        padding: 0.5rem 0;
    }
    .nav-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 0 1.5rem;
    }
    .logo {
        font-size: 1rem;
    }
    .logo i { font-size: 1.5rem; }
    .logo h1 { font-size: 1.25rem; }
    
}

/* Utilities */
.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Admin Form Styles */
.admin-container {
    max-width: 800px;
    margin: 3rem auto;
}
.admin-panel {
    padding: 3rem;
    border-radius: var(--card-radius);
    margin-bottom: 2rem;
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    background: rgba(255,255,255,0.05);
    color: var(--text-main);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
}
.btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(67, 138, 94, 0.3);
}

#login-form {
    max-width: 400px;
    margin: 10vh auto;
    text-align: center;
}

.hidden {
    display: none !important;
}

.loader {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    width: 100%;
}

/* Interaktivní Mapa */
.map-container {
    position: relative;
    width: 100%;
    max-width: 1024px;
    margin: 2rem auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 2px solid var(--glass-border);
}
.map-image {
    display: block;
    width: 100%;
    height: auto;
}
.map-zone {
    fill: rgba(56, 189, 248, 0.0);
    stroke: rgba(56, 189, 248, 0.0);
    stroke-width: 4;
    cursor: pointer;
    transition: fill 0.3s ease, stroke 0.3s ease;
}
.map-zone:hover {
    fill: rgba(56, 189, 248, 0.2);
    stroke: rgba(56, 189, 248, 0.8);
}
.map-text {
    font-family: 'Georgia', serif;
    font-weight: bold;
    fill: #2d1a0e;
    pointer-events: none;
    text-anchor: middle;
}