@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --filipino-blue: #0038A8;
    --filipino-red: #CE1126;
    --filipino-yellow: #FCD116;
    --primary-color: #0038A8;
    --secondary-color: #CE1126;
    --accent-color: #FCD116;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
}

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

/* Improve touch target sizes globally */
button, input, select, textarea, a {
    min-height: 44px;
    min-width: 44px;
}

/* Exception for specific small elements */
input[type="checkbox"], input[type="radio"] {
    min-width: auto;
    min-height: auto;
}

/* Improve button touch behavior */
button {
    touch-action: manipulation;
    user-select: none;
}

/* Improve input behavior on mobile */
input, select, textarea {
    /* Prevent zoom on iOS */
    font-size: 16px;
}

@media (min-width: 640px) {
    input, select, textarea {
        font-size: 14px;
    }
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
    -webkit-tap-highlight-color: rgba(0, 56, 168, 0.1);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 700;
    letter-spacing: -0.02em;
}

button, input, select, textarea {
    font-family: var(--font-sans);
}

/* Improve focus visibility for accessibility */
*:focus {
    outline: 2px solid var(--filipino-blue);
    outline-offset: 2px;
}

/* Remove outline for mouse users, keep for keyboard users */
*:focus:not(:focus-visible) {
    outline: none;
}

*:focus-visible {
    outline: 2px solid var(--filipino-blue);
    outline-offset: 2px;
}

#sidebar {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#sidebar.sidebar-collapsed {
    width: 0 !important;
    min-width: 0 !important;
    padding: 0 !important;
    overflow: hidden;
    border-right: none;
}

@media (min-width: 769px) {
    #sidebar.sidebar-collapsed {
        width: 0 !important;
    }
}

/* Smooth scrolling for mobile */
@media (max-width: 768px) {
    #sidebar {
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }
    
    /* Ensure sidebar doesn't interfere with main content on mobile */
    #sidebar.open ~ main {
        pointer-events: none;
    }
}

@media (max-width: 768px) {
    #sidebar {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 40;
        transform: translateX(-100%);
        width: 85vw;
        max-width: 320px;
    }
    
    #sidebar.open {
        transform: translateX(0);
    }
    
    /* Mobile header optimizations */
    header {
        height: 4rem !important; /* h-16 */
    }
    
    header .h-20 {
        height: 4rem !important;
    }
}

@media (min-width: 769px) {
    #mobile-menu-btn {
        display: none !important;
    }
    
    #mobile-overlay {
        display: none !important;
    }
}

#performance-map {
    background-color: #f8fafc;
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    touch-action: pan-x pan-y;
}

@media (max-width: 640px) {
    #performance-map {
        border-radius: 0.5rem;
        height: 240px !important;
        min-height: 240px !important;
    }
    
    /* Optimize map controls for mobile */
    #performance-map .leaflet-control-container {
        font-size: 14px;
    }
    
    #performance-map .leaflet-control-zoom {
        border: 2px solid rgba(0, 0, 0, 0.2);
        border-radius: 4px;
    }
    
    #performance-map .leaflet-control-zoom a {
        width: 30px;
        height: 30px;
        line-height: 28px;
        font-size: 16px;
        font-weight: bold;
    }
}

.leaflet-popup-content {
    margin: 8px;
    line-height: 1.4;
    font-size: 0.875rem;
}

.leaflet-popup-content h3 {
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--filipino-blue);
    font-size: 1rem;
}

@media (max-width: 640px) {
    .leaflet-popup-content {
        margin: 6px;
        font-size: 0.75rem;
        line-height: 1.3;
    }
    
    .leaflet-popup-content h3 {
        font-size: 0.875rem;
        margin-bottom: 4px;
    }
    
    /* Leaflet control optimizations for mobile */
    .leaflet-control-zoom {
        transform: scale(1.2);
    }
    
    .leaflet-control-zoom a {
        width: 30px;
        height: 30px;
        line-height: 30px;
        font-size: 18px;
    }
}

.marker-cluster-small, .marker-cluster-medium, .marker-cluster-large {
    background-color: rgba(0, 56, 168, 0.4);
}

.marker-cluster-small div, .marker-cluster-medium div, .marker-cluster-large div {
    background: linear-gradient(135deg, var(--filipino-blue), var(--filipino-red));
    color: white;
    font-weight: 700;
}

/* Mobile cluster optimizations */
@media (max-width: 640px) {
    .marker-cluster-small, .marker-cluster-medium, .marker-cluster-large {
        transform: scale(1.1);
    }
    
    .marker-cluster-small div, .marker-cluster-medium div, .marker-cluster-large div {
        font-size: 14px;
        font-weight: 800;
    }
}

canvas {
    max-width: 100%;
    height: auto;
    touch-action: pan-x pan-y;
}

/* Chart responsive behavior */
@media (max-width: 768px) {
    canvas {
        max-height: 250px;
    }
}

@media (max-width: 480px) {
    canvas {
        max-height: 200px;
    }
}

#data-table th {
    background: linear-gradient(135deg, #f8fafc, #e0e7ff);
    color: #1e293b;
    font-weight: 700;
    border-bottom: 2px solid #cbd5e1;
}

#data-table tbody tr {
    transition: all 0.2s ease;
}

#data-table tbody tr:hover {
    background-color: #f1f5f9;
    transform: scale(1.01);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

/* Mobile table optimizations */
@media (max-width: 640px) {
    #data-table {
        font-size: 0.875rem;
        line-height: 1.4;
    }
    
    #data-table th,
    #data-table td {
        padding: 0.75rem 0.5rem;
    }
}

/* Chart responsiveness for mobile */
@media (max-width: 768px) {
    canvas {
        max-height: 250px !important;
    }
}

.sort-asc::after {
    content: ' ↑';
    color: var(--filipino-blue);
    font-weight: 900;
}

.sort-desc::after {
    content: ' ↓';
    color: var(--filipino-blue);
    font-weight: 900;
}

/* Mobile sort indicators */
@media (max-width: 640px) {
    .sort-asc::after,
    .sort-desc::after {
        font-size: 14px;
        font-weight: bold;
    }
}

input[type="checkbox"] {
    cursor: pointer;
    width: 18px;
    height: 18px;
    min-width: 18px;
    min-height: 18px;
    accent-color: var(--filipino-blue);
    touch-action: manipulation;
}

@media (max-width: 640px) {
    input[type="checkbox"] {
        width: 20px;
        height: 20px;
        min-width: 20px;
        min-height: 20px;
    }
}

.provider-checkbox-label {
    cursor: pointer;
    user-select: none;
    padding: 8px 10px;
    border-radius: 6px;
    min-height: 44px;
    display: flex;
    align-items: center;
    gap: 8px;
    touch-action: manipulation;
}

.provider-checkbox-label {
    transition: all 0.2s ease;
}

.provider-checkbox-label:hover {
    background-color: #f1f5f9;
    transform: translateX(2px);
    box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.05);
}

@media (max-width: 640px) {
    .provider-checkbox-label {
        padding: 6px 8px;
        font-size: 0.875rem;
    }
}

.speed-excellent { color: #10b981; font-weight: 600; background-color: #d1fae5; padding: 2px 6px; border-radius: 4px; }
.speed-good { color: var(--filipino-blue); font-weight: 600; background-color: #dbeafe; padding: 2px 6px; border-radius: 4px; }
.speed-average { color: #92400e; font-weight: 600; background-color: #fef3c7; padding: 2px 6px; border-radius: 4px; }
.speed-poor { color: var(--filipino-red); font-weight: 600; background-color: #fee2e2; padding: 2px 6px; border-radius: 4px; }

/* Mobile text optimizations */
@media (max-width: 640px) {
    .speed-excellent,
    .speed-good,
    .speed-average,
    .speed-poor {
        font-size: 0.875rem;
        font-weight: 700;
    }
}

/* Very small phones (320px and below) */
@media (max-width: 480px) {
    /* Header further optimizations */
    header {
        padding: 0 0.5rem;
    }
    
    header h1 {
        font-size: 1rem !important;
        line-height: 1.2;
    }
    
    header p {
        display: none !important;
    }
    
    /* Logo optimizations */
    .logo-gradient-dict,
    .logo-gradient-bp {
        padding: 0.25rem 0.5rem !important;
        font-size: 0.75rem !important;
    }
    
    /* Summary cards ultra-compact */
    #summary-cards .bg-white {
        padding: 0.75rem !important;
    }
    
    #summary-cards h3 {
        font-size: 0.625rem !important;
        margin-bottom: 0.25rem !important;
    }
    
    #summary-cards p {
        font-size: 1.25rem !important;
    }
    
    /* Chart containers smaller */
    .h-\[200px\] {
        height: 180px !important;
    }
    
    /* Map smaller on very small screens */
    #performance-map {
        height: 200px !important;
        min-height: 200px !important;
    }
    
    /* Sidebar ultra-compact */
    #sidebar {
        width: 95vw !important;
        max-width: 260px !important;
    }
    
    #sidebar > div {
        padding: 0.75rem !important;
    }
    
    /* Filter sections more compact */
    .space-y-4 > * + * {
        margin-top: 0.5rem !important;
    }
    
    /* Buttons more compact */
    button {
        padding: 0.5rem 0.75rem !important;
        font-size: 0.875rem !important;
    }
    
    /* Input fields more compact */
    input, select {
        padding: 0.5rem !important;
        font-size: 0.875rem !important;
    }
}

/* Tablet optimizations */
@media (min-width: 641px) and (max-width: 1024px) {
    /* Charts better size for tablets */
    canvas {
        max-height: 300px;
    }
    
    /* Summary cards 2-column on tablet */
    #summary-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Performance map good height for tablets */
    #performance-map {
        height: 20rem !important;
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    /* Remove hover effects on touch devices */
    .hover\:shadow-xl:hover {
        box-shadow: initial;
    }
    
    .hover\:-translate-y-0\.5:hover {
        transform: initial;
    }
    
    /* Larger touch targets */
    button, 
    input[type="checkbox"],
    select,
    input {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Better spacing for touch */
    .space-x-2 > * + * {
        margin-left: 0.75rem;
    }
    
    .space-y-2 > * + * {
        margin-top: 0.75rem;
    }
}

/* Landscape phone optimizations */
@media (max-height: 500px) and (orientation: landscape) {
    /* Reduce header height in landscape */
    header {
        height: 3rem !important;
    }
    
    /* Compact sidebar in landscape */
    #sidebar {
        max-width: 240px !important;
    }
    
    #sidebar > div {
        padding: 0.5rem !important;
    }
    
    /* Smaller charts in landscape */
    canvas {
        max-height: 150px !important;
    }
    
    /* Smaller map in landscape */
    #performance-map {
        height: 180px !important;
    }
}

@media print {
    #sidebar { display: none; }
    main { width: 100%; }
}

/* Mobile optimizations for small screens */
@media (max-width: 640px) {
    /* Chart containers */
    .chart-container { 
        height: 200px; 
    }
    
    canvas {
        max-height: 200px !important;
    }
    
    /* Summary cards */
    #summary-cards { 
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    /* Performance map */
    #performance-map { 
        height: 240px !important;
        min-height: 240px !important;
    }
    
    /* Main content padding */
    main > div {
        padding: 0.75rem !important;
        padding-top: 0.75rem !important;
    }
    
    /* Sidebar improvements */
    #sidebar {
        width: 90vw !important;
        max-width: 280px !important;
    }
    
    /* Table optimizations */
    #data-table {
        font-size: 0.75rem;
    }
    
    #data-table th,
    #data-table td {
        padding: 0.5rem 0.25rem;
        min-width: auto;
    }
    
    /* Hide location column on very small screens */
    #data-table th:last-child,
    #data-table td:last-child {
        display: none;
    }
    
    /* Button optimizations */
    button {
        min-height: 44px;
        min-width: 44px;
        touch-action: manipulation;
    }
    
    /* Input optimizations */
    input, select {
        min-height: 44px;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    /* Checkbox optimizations */
    input[type="checkbox"] {
        width: 20px;
        height: 20px;
        min-width: 20px;
        min-height: 20px;
    }
}

.empty-state {
    text-align: center;
    padding: 2rem 1rem;
    color: #64748b;
}

.empty-state-icon { 
    font-size: 3rem; 
    opacity: 0.5; 
}

.empty-state-title { 
    font-size: 1.25rem; 
    font-weight: 700; 
    color: #1e293b; 
}

@media (max-width: 640px) {
    .empty-state {
        padding: 1.5rem 0.5rem;
    }
    
    .empty-state-icon { 
        font-size: 2rem; 
    }
    
    .empty-state-title { 
        font-size: 1rem; 
    }
}

::-webkit-scrollbar { 
    width: 10px; 
}

::-webkit-scrollbar-track { 
    background: #f1f5f9; 
    border-radius: 10px; 
}

::-webkit-scrollbar-thumb { 
    background: linear-gradient(135deg, var(--filipino-blue), var(--filipino-red)); 
    border-radius: 10px; 
}

/* Mobile scrollbar adjustments */
@media (max-width: 640px) {
    ::-webkit-scrollbar { 
        width: 6px; 
    }
    
    /* Better touch scrolling */
    * {
        -webkit-overflow-scrolling: touch;
    }
    
    body {
        overflow-x: hidden;
    }
}