/* 
 * OKSenior.pl - Accessible Map Interface
 * WCAG 2.1 Level AA Compliant
 * No decorative emojis - Google Maps icons only
 */

/* ========================================
   RESET & BASE STYLES
   ======================================== */

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

:root {
    --color-primary: #18478E;
    --color-primary-hover: #1780bd;
    --color-primary-light: rgba(29, 148, 214, 0.1);
    --color-text: #1f2937;
    --color-text-secondary: #6b7280;
    --color-border: #d1d5db;
    --color-border-light: #e5e7eb;
    --color-bg: #ffffff;
    --color-bg-secondary: #f9fafb;
    --color-success: #10b981;
    --color-success-bg: #ecfdf5;
    --color-error: #ef4444;
    --color-error-bg: #fef2f2;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --color-orange: #FF6B35;
    --color-pzu: #0066CC;
    --color-bnp: #00A651;
    --color-tmobile: #E20074;
    --color-mellon: #7EE5FF;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
}

/* ========================================
   ACCESSIBILITY - SKIP LINK
   ======================================== */

.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-text);
    color: var(--color-bg);
    padding: var(--spacing-lg) var(--spacing-xl);
    text-decoration: none;
    z-index: 100;
    font-weight: 600;
    border-radius: 0 0 var(--radius-md) 0;
}

.skip-link:focus {
    top: 0;
}

/* ========================================
   SCREEN READER ONLY
   ======================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ========================================
   FOCUS STYLES - WCAG 2.1 Compliant
   ======================================== */

*:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* ========================================
   HEADER
   ======================================== */

.header {
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--spacing-lg) 0;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow-sm);
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.logo-section {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-text);
    flex-shrink: 0;
}

.logo:hover {
    opacity: 0.8;
}

.logo-image {
    height: 60px;
    width: auto;
}

.logo-description {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.logo-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3;
    margin: 0;
}

.logo-subtitle {
    font-size: 15px;
    font-weight: 400;
    color: var(--color-text-secondary);
    line-height: 1.4;
    margin: 0;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-bg);
    font-weight: bold;
    font-size: 20px;
    flex-shrink: 0;
}

.logo-text h1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.2;
}

/* Header Search */
.header-search {
    flex: 1;
    max-width: 500px;
}

.search-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.header-search .input-wrapper {
    position: relative;
    width: 100%;
}

.header-search input[type="text"] {
    width: 100%;
    padding: 11px 48px 11px var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: inherit;
    background-color: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.2s, box-shadow 0.2s;
    line-height: 1.5;
}

.header-search input[type="text"]:hover {
    border-color: var(--color-text-secondary);
}

.header-search input[type="text"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.header-search input[type="text"]:disabled {
    background-color: var(--color-bg-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

/* ========================================
   MAIN CONTAINER
   ======================================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* ========================================
   FILTERS SECTION
   ======================================== */

.filters-section {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--spacing-xl) 0;
}

.filters {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: var(--spacing-lg);
    align-items: end;
}

/* ========================================
   FORM CONTROLS
   ======================================== */

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.filter-group label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    display: block;
}

/* Remove decorative icons */
.filter-icon {
    display: none;
}

.input-wrapper {
    position: relative;
    width: 100%;
}

.filter-group input[type="text"] {
    width: 100%;
    padding: 11px 48px 11px var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: inherit;
    background-color: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.2s, box-shadow 0.2s;
    line-height: 1.5;
}

.filter-group input[type="text"]:hover {
    border-color: var(--color-text-secondary);
}

.filter-group input[type="text"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.filter-group input[type="text"]:disabled {
    background-color: var(--color-bg-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
    padding: 11px var(--spacing-lg);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.5;
    min-height: 44px; /* WCAG touch target size */
}

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

.btn-primary:hover:not(:disabled) {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
}

.btn-primary:active:not(:disabled) {
    transform: translateY(1px);
}

.btn-primary:disabled {
    background-color: var(--color-text-secondary);
    border-color: var(--color-text-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-secondary {
    background-color: var(--color-bg);
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-bg-secondary);
    border-color: var(--color-text-secondary);
}

.btn-secondary:active:not(:disabled) {
    transform: translateY(1px);
}

/* Search button inside input */
#search-btn {
    position: absolute;
    right: var(--spacing-xs);
    top: 50%;
    transform: translateY(-50%);
    padding: var(--spacing-sm) var(--spacing-md);
    min-width: auto;
    height: calc(100% - 8px);
    min-height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#search-btn .material-symbols-outlined {
    font-size: 24px;
    color: white;
}

.search-icon-btn {
    border-radius: var(--radius-md);
}

/* ========================================
   NETWORK FILTERS (Pills)
   ======================================== */

.network-filters {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    padding: var(--spacing-lg) 0 0;
    align-items: center;
}

.network-filters > span {
    display: none;
}

.network-filter {
    padding: var(--spacing-sm) var(--spacing-lg);
    border: 2px solid var(--color-border);
    border-radius: 24px;
    background-color: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    font-family: inherit;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-height: 36px; /* WCAG touch target */
}

.network-filter:hover:not(.active) {
    border-color: var(--color-text-secondary);
    background-color: var(--color-bg-secondary);
}

.network-filter.active {
    background-color: var(--color-primary);
    color: var(--color-bg);
    border-color: var(--color-primary);
    font-weight: 600;
}

.network-filter:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

/* ========================================
   MAP CONTAINER
   ======================================== */

.map-container {
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 300px);
}

#map {
    flex: 1;
    min-height: 600px;
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    background-color: var(--color-bg-secondary);
}

/* ========================================
   SIDEBAR
   ======================================== */

.sidebar {
    width: 360px;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.panel {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.panel h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border-light);
}

.panel h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
}

.panel p {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

/* Network Legend */
.network-legend {
    padding-left: 0;
    margin-top: 0;
    list-style: none;
}

.network-legend li {
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
}

.network-logo {
    height: 40px;
    width: auto;
    max-width: 100px;
    object-fit: contain;
    flex-shrink: 0;
}

.network-legend span {
    font-size: 14px;
    color: var(--color-text);
    line-height: 1.4;
}

/* ========================================
   STATISTICS
   ======================================== */

.stats-grid {
    display: grid;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border-light);
}

.stat-label {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
}

/* ========================================
   FORMS
   ======================================== */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.form-group label .required {
    color: var(--color-error);
    font-weight: 700;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 11px var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 15px;
    font-family: inherit;
    color: var(--color-text);
    background-color: var(--color-bg);
    transition: border-color 0.2s, box-shadow 0.2s;
    line-height: 1.5;
}

.form-group input:hover,
.form-group textarea:hover {
    border-color: var(--color-text-secondary);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.form-group small {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.form-note {
    font-size: 14px;
    color: var(--color-text-secondary);
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.form-actions .btn {
    flex: 1;
}

/* ========================================
   MESSAGES
   ======================================== */

.message {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: start;
    gap: var(--spacing-sm);
    border: 2px solid;
    line-height: 1.6;
}

.message.success {
    background-color: var(--color-success-bg);
    color: #065f46; /* Dark green for contrast */
    border-color: var(--color-success);
}

.message.error {
    background-color: var(--color-error-bg);
    color: #991b1b; /* Dark red for contrast */
    border-color: var(--color-error);
}

/* ========================================
   NOTIFICATIONS
   ======================================== */

.notification {
    position: fixed;
    top: 100px;
    right: var(--spacing-xl);
    max-width: 380px;
    background-color: var(--color-bg);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(420px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.notification-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
}

.notification-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
}

.notification-close {
    background: none;
    border: none;
    font-size: 24px;
    line-height: 1;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.notification-close:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text);
}

.notification-close:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

.notification-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.notification-item {
    font-size: 14px;
    color: var(--color-text);
    padding: var(--spacing-md);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-md);
    line-height: 1.6;
    border: 1px solid var(--color-border-light);
}

.notification-item strong {
    color: var(--color-text);
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
}

.notification-item small {
    color: var(--color-text-secondary);
    font-size: 13px;
}

/* ========================================
   LOADING STATE
   ======================================== */

.loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-secondary);
    font-size: 14px;
}

/* ========================================
   HIGH CONTRAST MODE
   ======================================== */

@media (prefers-contrast: high) {
    :root {
        --color-primary: #0000ff;
        --color-text: #000000;
        --color-bg: #ffffff;
        --color-border: #000000;
    }
    
    .btn,
    .panel,
    input,
    textarea {
        border-width: 3px;
    }
}

/* ========================================
   REDUCED MOTION
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ========================================
   DARK MODE (Optional)
   ======================================== */

@media (prefers-color-scheme: dark) {
    :root {
        --color-text: #f9fafb;
        --color-text-secondary: #9ca3af;
        --color-bg: #111827;
        --color-bg-secondary: #1f2937;
        --color-border: #374151;
        --color-border-light: #4b5563;
    }
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1024px) {
    .header-content {
        flex-direction: column;
        align-items: stretch;
    }
    
    .logo-section {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .header-search {
        max-width: 100%;
    }
    
    .map-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
    }
    
    #map {
        min-height: 500px;
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
    
    .logo-section {
        gap: var(--spacing-md);
    }
    
    .logo-image {
        height: 50px;
    }
    
    .logo-title {
        font-size: 16px;
    }
    
    .logo-subtitle {
        font-size: 12px;
    }
    
    .header-search {
        max-width: 100%;
    }
    
    .filters {
        grid-template-columns: 1fr;
    }
    
    .network-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .network-filter {
        width: 100%;
        justify-content: center;
    }
    
    .panel {
        padding: var(--spacing-lg);
    }
    
    .notification {
        left: var(--spacing-md);
        right: var(--spacing-md);
        max-width: none;
    }
    
    .sidebar {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .header-content {
        padding: 0 var(--spacing-md);
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .logo-image {
        height: 40px;
    }
    
    .logo-title {
        font-size: 14px;
    }
    
    .logo-subtitle {
        font-size: 11px;
    }
    
    .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
    
    #map {
        min-height: 400px;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */

@media print {
    .filters-section,
    .sidebar,
    .btn,
    .notification {
        display: none !important;
    }
    
    #map {
        border: 2px solid #000000;
        page-break-inside: avoid;
    }
    
    .header {
        position: static;
        border-bottom: 2px solid #000000;
    }
    
    body {
        background: white;
    }
}





/* ========================================
   NETWORK SUGGESTION SECTION
   ======================================== */

.network-suggestion-section {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
    border-top: 2px solid var(--color-border-light);
}

.network-suggestion-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background-color: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-border-light);
}

.network-suggestion-text {
    flex: 1;
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text);
    margin: 0;
}

#suggest-network-btn {
    flex-shrink: 0;
    white-space: nowrap;
}

/* ========================================
   MODAL
   ======================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.modal-content {
    position: relative;
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    z-index: 1001;
}

.modal-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: none;
    border: none;
    font-size: 32px;
    line-height: 1;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--spacing-xs);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
}

.modal-close:hover {
    background-color: var(--color-bg-secondary);
    color: var(--color-text);
}

.modal-close:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

.modal-content h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    padding-right: var(--spacing-xl);
}

/* ========================================
   RESPONSIVE - NETWORK SUGGESTION
   ======================================== */

@media (max-width: 768px) {
    .network-suggestion-content {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    
    #suggest-network-btn {
        width: 100%;
    }
    
    .modal {
        padding: var(--spacing-md);
    }
    
    .modal-content {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .network-suggestion-text {
        font-size: 14px;
    }
    
    .modal-content h2 {
        font-size: 18px;
    }
}