/* ===================================
   CSS Custom Properties (Design Tokens)
   =================================== */
:root {
    /* Colors - SUCAMEC Official */
    --color-primary: #0076D4;
    --color-primary-dark: #005BA8;
    --color-primary-light: #3399E6;
    --color-secondary: #00A3E0;
    --color-accent: #C8102E;

    /* Background Colors */
    --color-bg-primary: #F5F5F5;
    --color-bg-secondary: #FFFFFF;
    --color-bg-tertiary: #E8E8E8;

    /* Glass Effect */
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(0, 118, 212, 0.2);
    --glass-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);

    /* Text Colors */
    --color-text-primary: #333333;
    --color-text-secondary: #666666;
    --color-text-muted: #999999;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);

    /* Sidebar */
    --sidebar-width: 380px;
}

/* ===================================
   Reset & Base Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===================================
   Header Styles
   =================================== */
.header {
    background-color: #003d5c;
    padding: var(--spacing-md) var(--spacing-xl);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-bottom: 3px solid var(--color-primary);
    position: relative;
    z-index: 1000;
    min-height: 100px;
}

.header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 61, 92, 0.15);
    z-index: 1;
}

.header>* {
    position: relative;
    z-index: 2;
}

.header-content {
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo-img {
    height: 70px;
    width: auto;
    object-fit: contain;
}

.logo-text h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 0.25rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.logo-text p {
    font-size: 0.95rem;
    color: #FFFFFF;
    font-weight: 500;
    line-height: 1.4;
    max-width: 600px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
}

.logo-text p:last-child {
    font-size: 1.3rem;
    font-weight: 700;
    color: #FFD700;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.7);
    letter-spacing: 1px;
    margin-bottom: 0;
}

.header-stats {
    display: flex;
    gap: var(--spacing-lg);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-sm);
    border: 2px solid var(--color-primary);
    min-width: 120px;
    transition: all var(--transition-fast);
}

.stat-item:hover {
    background: var(--color-primary);
    color: white;
}

.stat-item:hover .stat-value,
.stat-item:hover .stat-label {
    color: white;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    color: var(--color-primary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-xs);
    font-weight: 500;
}

/* ===================================
   Main Container
   =================================== */
.main-container {
    display: flex;
    height: calc(100vh - 130px);
    position: relative;
}

/* ===================================
   Sidebar Styles
   =================================== */
.sidebar {
    width: var(--sidebar-width);
    background: var(--color-bg-secondary);
    border-right: 1px solid #DDDDDD;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-normal);
    position: relative;
    z-index: 500;
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.05);
}

.sidebar.collapsed {
    transform: translateX(calc(-1 * var(--sidebar-width) + 50px));
}

.sidebar-header {
    padding: var(--spacing-lg);
    background: var(--color-primary);
    color: white;
    border-bottom: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
}

.toggle-sidebar {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.toggle-sidebar:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.sidebar.collapsed .toggle-sidebar span {
    transform: rotate(180deg);
}

.toggle-sidebar span {
    transition: transform var(--transition-normal);
    display: inline-block;
}

/* Search Container */
.search-container {
    padding: var(--spacing-lg);
    position: relative;
}

.search-input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 3rem;
    background: var(--color-bg-tertiary);
    border: 2px solid #DDDDDD;
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 118, 212, 0.1);
    background: white;
}

.search-icon {
    position: absolute;
    left: calc(var(--spacing-lg) + var(--spacing-md));
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--color-text-muted);
}

/* Filter Container */
.filter-container {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.filter-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.filter-label:hover {
    color: var(--color-text-primary);
}

.filter-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

/* Centers List */
.centers-list {
    flex: 1;
    overflow-y: auto;
    padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.centers-list::-webkit-scrollbar {
    width: 8px;
}

.centers-list::-webkit-scrollbar-track {
    background: var(--color-bg-tertiary);
}

.centers-list::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

.centers-list::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}

/* Loading State */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    gap: var(--spacing-md);
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--glass-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Center Card */
.center-card {
    background: white;
    border: 1px solid #E0E0E0;
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    animation: slideIn 0.3s ease-out;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.center-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 118, 212, 0.15);
    border-color: var(--color-primary);
}

.center-card.active {
    border-color: var(--color-primary);
    border-width: 2px;
    background: rgba(0, 118, 212, 0.03);
    box-shadow: 0 4px 12px rgba(0, 118, 212, 0.2);
}

.center-card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing-sm);
}

.center-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    line-height: 1.3;
}

.center-status {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.center-status.active {
    background: #28A745;
    color: white;
}

.center-status.inactive {
    background: #DC3545;
    color: white;
}

.center-address {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.center-details {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.center-number {
    color: var(--color-secondary);
    font-weight: 500;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-text-muted);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

/* ===================================
   Map Styles
   =================================== */
.map-wrapper {
    flex: 1;
    position: relative;
}

.map-container {
    width: 100%;
    height: 100%;
}

/* Map Controls */
.map-controls {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: 400;
}

.control-btn {
    width: 48px;
    height: 48px;
    background: white;
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.control-btn:hover {
    background: var(--color-primary);
    color: white;
    transform: scale(1.05);
}

/* Custom Popup Styles */
.leaflet-popup-content-wrapper {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid #E0E0E0;
}

.leaflet-popup-content {
    margin: var(--spacing-md);
    min-width: 250px;
}

.leaflet-popup-tip {
    background: var(--color-bg-secondary);
}

.popup-content h3 {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.popup-content p {
    margin: var(--spacing-xs) 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.popup-content strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.popup-coordinates {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid #E0E0E0;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* ===================================
   Toast Notification
   =================================== */
.toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-bg-secondary);
    border: 1px solid #E0E0E0;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    z-index: 10000;
    transition: bottom var(--transition-normal);
    max-width: 500px;
}

.toast.show {
    bottom: var(--spacing-xl);
}

.toast-icon {
    font-size: 1.5rem;
}

.toast-message {
    flex: 1;
    font-size: 0.95rem;
}

.toast-close {
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.toast-close:hover {
    opacity: 1;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 100%;
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .logo-section {
        flex-direction: column;
    }

    .logo-text h1 {
        font-size: 1.5rem;
    }

    .logo-text p {
        font-size: 0.8rem;
    }

    .header-stats {
        gap: var(--spacing-md);
    }

    .main-container {
        flex-direction: column;
    }

    .sidebar {
        position: absolute;
        height: 100%;
        box-shadow: var(--shadow-lg);
    }

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

    .map-wrapper {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .logo-img {
        height: 50px;
    }

    .logo-text h1 {
        font-size: 1.25rem;
    }

    .stat-item {
        min-width: 90px;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .stat-value {
        font-size: 1.5rem;
    }
}