/*!
 * Phoenix International Logistics Platform Mobile Styles
 * Mobile-first responsive design with proper touch spacing and no horizontal scroll
 * Optimized for all device sizes from 320px to 1920px+
 */

/* Mobile-First Base Styles (320px+) */
:root {
    /* Mobile-optimized spacing */
    --mobile-touch-target: 44px;
    --mobile-padding: 1rem;
    --mobile-margin: 0.75rem;
    --mobile-border-radius: 0.5rem;
    
    /* Mobile typography */
    --mobile-font-size-xs: 0.75rem;
    --mobile-font-size-sm: 0.875rem;
    --mobile-font-size-base: 1rem;
    --mobile-font-size-lg: 1.125rem;
    --mobile-font-size-xl: 1.25rem;
    --mobile-font-size-2xl: 1.5rem;
    --mobile-font-size-3xl: 1.875rem;
}

/* Base Mobile Styles */
* {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body {
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    font-family: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

h1, h2, h3, h4, h5, h6,
.display-1, .display-2, .display-3, .display-4, .display-5, .display-6,
.navbar-brand, .btn, .card-header {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Mobile Navigation */
.navbar-phoenix {
    padding: 0.75rem 0;
}

.navbar-brand {
    font-size: var(--mobile-font-size-lg);
    padding: 0.5rem 0;
}

.navbar-toggler {
    border: none;
    padding: 0.5rem;
    border-radius: var(--mobile-border-radius);
    background: rgba(255, 255, 255, 0.1);
    min-height: var(--mobile-touch-target);
    min-width: var(--mobile-touch-target);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.3);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.navbar-nav .nav-link {
    padding: 0.75rem 1rem;
    min-height: var(--mobile-touch-target);
    display: flex;
    align-items: center;
    border-radius: var(--mobile-border-radius);
    margin: 0.25rem 0;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    background: rgba(255, 255, 255, 0.1);
}

/* Mobile Buttons */
.btn {
    min-height: var(--mobile-touch-target);
    padding: 0.75rem 1.5rem;
    font-size: var(--mobile-font-size-base);
    border-radius: var(--mobile-border-radius);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

.btn-lg {
    min-height: 48px;
    padding: 1rem 2rem;
    font-size: var(--mobile-font-size-lg);
}

.btn-sm {
    min-height: 36px;
    padding: 0.5rem 1rem;
    font-size: var(--mobile-font-size-sm);
}

/* Mobile Cards */
.card {
    border-radius: var(--mobile-border-radius);
    margin-bottom: var(--mobile-margin);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: none;
}

.card-header {
    padding: var(--mobile-padding);
    border-radius: var(--mobile-border-radius) var(--mobile-border-radius) 0 0;
}

.card-body {
    padding: var(--mobile-padding);
}

.card-footer {
    padding: var(--mobile-padding);
    border-radius: 0 0 var(--mobile-border-radius) var(--mobile-border-radius);
}

/* Mobile Forms */
.form-control {
    min-height: var(--mobile-touch-target);
    padding: 0.75rem 1rem;
    font-size: var(--mobile-font-size-base);
    border-radius: var(--mobile-border-radius);
    border: 2px solid #e2e8f0;
}

.form-control:focus {
    border-color: var(--phoenix-primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: var(--mobile-font-size-sm);
    color: var(--phoenix-dark-gray);
}

.form-text {
    font-size: var(--mobile-font-size-xs);
    margin-top: 0.25rem;
}

/* Mobile Tables */
.table-responsive {
    -webkit-overflow-scrolling: touch;
    border-radius: var(--mobile-border-radius);
}

.table {
    margin-bottom: 0;
}

.table th,
.table td {
    padding: 0.75rem;
    vertical-align: middle;
    border-top: 1px solid #e2e8f0;
}

.table thead th {
    border-bottom: 2px solid var(--phoenix-primary-blue);
    font-weight: 600;
    font-size: var(--mobile-font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Mobile-specific table cards for better mobile experience */
@media (max-width: 767.98px) {
    .table-mobile-cards .table,
    .table-mobile-cards thead,
    .table-mobile-cards tbody,
    .table-mobile-cards th,
    .table-mobile-cards td,
    .table-mobile-cards tr {
        display: block;
    }
    
    .table-mobile-cards thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }
    
    .table-mobile-cards tr {
        background: white;
        border: 1px solid #e2e8f0;
        border-radius: var(--mobile-border-radius);
        margin-bottom: var(--mobile-margin);
        padding: var(--mobile-padding);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }
    
    .table-mobile-cards td {
        border: none;
        padding: 0.5rem 0;
        position: relative;
        padding-left: 50%;
    }
    
    .table-mobile-cards td:before {
        content: attr(data-label) ": ";
        position: absolute;
        left: 0;
        width: 45%;
        padding-right: 10px;
        white-space: nowrap;
        font-weight: 600;
        color: var(--phoenix-dark-gray);
    }
}

/* Mobile Alerts */
.alert {
    border-radius: var(--mobile-border-radius);
    padding: var(--mobile-padding);
    margin-bottom: var(--mobile-margin);
    border: none;
    border-left: 4px solid;
}

/* Mobile Modals */
.modal-dialog {
    margin: 1rem;
    max-width: calc(100% - 2rem);
}

.modal-content {
    border-radius: var(--mobile-border-radius);
    border: none;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.modal-header {
    padding: var(--mobile-padding);
    border-bottom: 1px solid #e2e8f0;
    border-radius: var(--mobile-border-radius) var(--mobile-border-radius) 0 0;
}

.modal-body {
    padding: var(--mobile-padding);
}

.modal-footer {
    padding: var(--mobile-padding);
    border-top: 1px solid #e2e8f0;
    border-radius: 0 0 var(--mobile-border-radius) var(--mobile-border-radius);
}

/* Mobile Spacing Utilities */
.mobile-p-1 { padding: 0.25rem !important; }
.mobile-p-2 { padding: 0.5rem !important; }
.mobile-p-3 { padding: 0.75rem !important; }
.mobile-p-4 { padding: 1rem !important; }
.mobile-p-5 { padding: 1.25rem !important; }

.mobile-m-1 { margin: 0.25rem !important; }
.mobile-m-2 { margin: 0.5rem !important; }
.mobile-m-3 { margin: 0.75rem !important; }
.mobile-m-4 { margin: 1rem !important; }
.mobile-m-5 { margin: 1.25rem !important; }

/* Mobile Typography */
.mobile-text-xs { font-size: var(--mobile-font-size-xs) !important; }
.mobile-text-sm { font-size: var(--mobile-font-size-sm) !important; }
.mobile-text-base { font-size: var(--mobile-font-size-base) !important; }
.mobile-text-lg { font-size: var(--mobile-font-size-lg) !important; }
.mobile-text-xl { font-size: var(--mobile-font-size-xl) !important; }
.mobile-text-2xl { font-size: var(--mobile-font-size-2xl) !important; }
.mobile-text-3xl { font-size: var(--mobile-font-size-3xl) !important; }

/* Mobile Grid Adjustments */
@media (max-width: 575.98px) {
    .container,
    .container-fluid {
        padding-left: var(--mobile-padding);
        padding-right: var(--mobile-padding);
    }
    
    .row {
        margin-left: calc(-1 * var(--mobile-margin) / 2);
        margin-right: calc(-1 * var(--mobile-margin) / 2);
    }
    
    .col,
    [class*="col-"] {
        padding-left: calc(var(--mobile-margin) / 2);
        padding-right: calc(var(--mobile-margin) / 2);
    }
}

/* Touch-friendly hover states */
@media (hover: hover) and (pointer: fine) {
    .btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }
    
    .card:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    }
}

/* Prevent horizontal scroll */
.overflow-hidden-x {
    overflow-x: hidden;
}

/* Mobile-specific utilities */
.mobile-only {
    display: block;
}

.desktop-only {
    display: none;
}

/* Tablet Styles (768px+) */
@media (min-width: 768px) {
    :root {
        --mobile-padding: 1.5rem;
        --mobile-margin: 1rem;
    }
    
    .navbar-brand {
        font-size: var(--mobile-font-size-xl);
    }
    
    .mobile-only {
        display: none;
    }
    
    .desktop-only {
        display: block;
    }
}

/* Desktop Styles (992px+) */
@media (min-width: 992px) {
    :root {
        --mobile-padding: 2rem;
        --mobile-margin: 1.5rem;
    }
    
    .navbar-phoenix {
        padding: 1rem 0;
    }
    
    .btn {
        padding: 0.75rem 1.5rem;
    }
    
    .btn-lg {
        padding: 1rem 2rem;
    }
}

/* Large Desktop Styles (1200px+) */
@media (min-width: 1200px) {
    :root {
        --mobile-padding: 2.5rem;
        --mobile-margin: 2rem;
    }
}

/* Extra Large Desktop Styles (1400px+) */
@media (min-width: 1400px) {
    .container,
    .container-lg,
    .container-md,
    .container-sm,
    .container-xl,
    .container-xxl {
        max-width: 1320px;
    }
}