/**
 * Pure CSS Navbar Component - COMPLETELY INDEPENDENT
 * ==================================================
 * All variables and styles self-contained, no external dependencies
 */

/* Navbar Component Variables - INDEPENDENT */
:root {
    /* Navbar Color Palette */
    --navbar-dark-gray: #1f2937;
    --navbar-primary-gray: #4b5563;
    --navbar-text-light: #f9fafb;
    --navbar-text-muted: #d1d5db;
    --navbar-white: #ffffff;
    --navbar-focus-blue: #3b82f6;
    
    /* Navbar Layout */
    --navbar-height: 64px;
    --navbar-padding-x: 1.5rem;
    --navbar-padding-y: 1rem;
    --navbar-border-radius: 0;
    
    /* Navbar Gradients */
    --navbar-bg-primary: linear-gradient(135deg, #1f2937 0%, #4b5563 100%);
    --navbar-bg-dark: linear-gradient(135deg, #111827 0%, #374151 100%);
    
    /* Navbar Typography */
    --navbar-brand-size: 1.25rem;
    --navbar-font-heading: 'Poppins', sans-serif;
    --navbar-font-primary: 'Inter', sans-serif;
    
    /* Navbar Effects */
    --navbar-transition: all 0.3s ease;
    --navbar-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    
    /* Navbar Spacing */
    --navbar-spacing-xs: 0.25rem;
    --navbar-spacing-sm: 0.5rem;
    --navbar-spacing-md: 0.75rem;
    --navbar-spacing-lg: 1rem;
    --navbar-spacing-xl: 1.5rem;
}

/* Navbar Base */
.pure-navbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: var(--navbar-padding-y) var(--navbar-padding-x);
    background: var(--navbar-bg-primary);
    border-radius: var(--navbar-border-radius);
    box-shadow: var(--navbar-shadow);
    position: relative;
    min-height: var(--navbar-height);
    width: 100%;
    z-index: 1030;
}

/* Navbar Variants */
.pure-navbar-light {
    background: var(--navbar-white);
    color: var(--navbar-primary-gray);
    border-bottom: 1px solid #e5e7eb;
}

.pure-navbar-dark {
    background: var(--navbar-bg-dark);
    color: var(--navbar-text-light);
}

.pure-navbar-primary {
    background: var(--navbar-bg-primary);
    color: var(--navbar-text-light);
}

/* Navbar Container */
.pure-navbar .pure-container,
.pure-navbar .pure-container-fluid {
    display: flex;
    flex-wrap: inherit;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0;
}

/* Navbar Brand */
.pure-navbar-brand {
    display: inline-block;
    padding-top: 0.3125rem;
    padding-bottom: 0.3125rem;
    margin-right: var(--navbar-padding-x);
    font-size: var(--navbar-brand-size);
    font-weight: 600;
    line-height: inherit;
    white-space: nowrap;
    text-decoration: none;
    color: inherit;
    transition: var(--navbar-transition);
    font-family: var(--navbar-font-heading);
}

.pure-navbar-brand:hover,
.pure-navbar-brand:focus {
    text-decoration: none;
    color: var(--navbar-text-muted);
    transform: translateY(-1px);
}

.pure-navbar-brand img {
    height: 30px;
    width: auto;
    vertical-align: middle;
    margin-right: var(--navbar-spacing-sm);
    /* Make logo completely white */
    filter: brightness(0) invert(1);
    transition: var(--navbar-transition);
}

.pure-navbar-brand:hover img {
    filter: brightness(0) invert(0.9);
    transform: scale(1.05);
}

/* Navbar Brand Icon */
.pure-navbar-brand i {
    margin-right: var(--navbar-spacing-sm);
    font-size: 1.5rem;
    vertical-align: middle;
}

/* Navbar Navigation */
.pure-navbar-nav {
    display: flex;
    flex-direction: column;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
}

.pure-navbar-nav .pure-nav-link {
    display: block;
    padding: var(--navbar-spacing-sm) var(--navbar-spacing-lg);
    color: inherit;
    text-decoration: none;
    transition: var(--navbar-transition);
    border-radius: 4px;
    margin: 0 var(--navbar-spacing-xs);
}

.pure-navbar-nav .pure-nav-link:hover,
.pure-navbar-nav .pure-nav-link:focus {
    color: var(--navbar-text-muted);
    background-color: rgba(255, 255, 255, 0.1);
    text-decoration: none;
}

.pure-navbar-nav .pure-nav-link.active {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--navbar-white);
    font-weight: 500;
}

.pure-navbar-nav .pure-nav-link:disabled {
    color: rgba(255, 255, 255, 0.5);
    pointer-events: none;
    cursor: default;
}

/* Navbar Text */
.pure-navbar-text {
    display: inline-block;
    padding-top: var(--navbar-spacing-sm);
    padding-bottom: var(--navbar-spacing-sm);
    color: var(--navbar-text-muted);
    margin: 0 var(--navbar-spacing-sm);
    font-size: 0.875rem;
}

/* Navbar Left, Center, Right */
.navbar-left,
.navbar-center,
.navbar-right {
    display: flex;
    align-items: center;
    gap: var(--navbar-spacing-lg);
}

.navbar-left {
    flex: 0 0 auto;
}

/* Navbar Center */
.navbar-center {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--navbar-spacing-lg);
    color: var(--navbar-text-light);
    font-family: var(--navbar-font-heading);
    font-weight: 600;
    font-size: var(--navbar-brand-size);
}

/* Customer Logo Container - INDEPENDENT COMPONENT */
.customer-logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--navbar-white);
    border-radius: 4px;
    padding: 4px;
    height: calc(var(--navbar-height) - 16px); /* Navbar height minus padding */
    width: calc((var(--navbar-height) - 16px) * 2); /* 2:1 ratio (width = 2x height) */
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: var(--navbar-transition);
}

#customer-logo {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 2px;
}

.navbar-right {
    flex: 0 0 auto;
    justify-content: flex-end;
}

/* Company Display */
.company-name-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.company-name-display span {
    font-size: 1.463rem; /* Increased by 30% from 1.125rem */
    font-weight: 600;
    color: white;
}

.company-id-display {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    margin-left: var(--navbar-spacing-lg);
    font-family: var(--navbar-font-primary);
}

/* Refresh Controls */
.refresh-controls {
    display: flex;
    align-items: center;
    gap: var(--navbar-spacing-md);
    margin-right: var(--navbar-spacing-lg);
}

.refresh-controls button {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--navbar-text-light);
    padding: 0.375rem var(--navbar-spacing-md);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--navbar-transition);
    font-size: 0.875rem;
    font-family: var(--navbar-font-primary);
}

.refresh-controls button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-1px);
}

.refresh-controls button:active {
    transform: translateY(0);
}

.refresh-controls button i {
    font-size: 1rem;
}

#last-refresh-time {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    white-space: nowrap;
    font-family: var(--navbar-font-primary);
}

/* Navbar Toggler (for mobile) */
.pure-navbar-toggler {
    padding: 0.25rem 0.75rem;
    font-size: 1.25rem;
    line-height: 1;
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    color: var(--navbar-text-light);
    cursor: pointer;
    transition: var(--navbar-transition);
}

.pure-navbar-toggler:hover,
.pure-navbar-toggler:focus {
    text-decoration: none;
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

.pure-navbar-toggler-icon {
    display: inline-block;
    width: 1.5em;
    height: 1.5em;
    vertical-align: middle;
    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, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100%;
}

/* Navbar Collapse */
.pure-navbar-collapse {
    flex-basis: 100%;
    flex-grow: 1;
    align-items: center;
}

.pure-navbar-collapse.show {
    display: flex !important;
}

/* Responsive Navbar */
.pure-navbar-expand {
    flex-wrap: nowrap;
    justify-content: flex-start;
}

.pure-navbar-expand .pure-navbar-nav {
    flex-direction: row;
}

.pure-navbar-expand .pure-navbar-nav .pure-nav-link {
    padding-right: 0.5rem;
    padding-left: 0.5rem;
}

.pure-navbar-expand .pure-navbar-collapse {
    display: flex !important;
    flex-basis: auto;
}

.pure-navbar-expand .pure-navbar-toggler {
    display: none;
}

/* Responsive Breakpoints */
@media (min-width: 576px) {
    .pure-navbar-expand-sm {
        flex-wrap: nowrap;
        justify-content: flex-start;
    }
    
    .pure-navbar-expand-sm .pure-navbar-nav {
        flex-direction: row;
    }
    
    .pure-navbar-expand-sm .pure-navbar-collapse {
        display: flex !important;
        flex-basis: auto;
    }
    
    .pure-navbar-expand-sm .pure-navbar-toggler {
        display: none;
    }
}

@media (min-width: 768px) {
    .pure-navbar-expand-md {
        flex-wrap: nowrap;
        justify-content: flex-start;
    }
    
    .pure-navbar-expand-md .pure-navbar-nav {
        flex-direction: row;
    }
    
    .pure-navbar-expand-md .pure-navbar-collapse {
        display: flex !important;
        flex-basis: auto;
    }
    
    .pure-navbar-expand-md .pure-navbar-toggler {
        display: none;
    }
}

@media (min-width: 992px) {
    .pure-navbar-expand-lg {
        flex-wrap: nowrap;
        justify-content: flex-start;
    }
    
    .pure-navbar-expand-lg .pure-navbar-nav {
        flex-direction: row;
    }
    
    .pure-navbar-expand-lg .pure-navbar-collapse {
        display: flex !important;
        flex-basis: auto;
    }
    
    .pure-navbar-expand-lg .pure-navbar-toggler {
        display: none;
    }
}

@media (min-width: 1200px) {
    .pure-navbar-expand-xl {
        flex-wrap: nowrap;
        justify-content: flex-start;
    }
    
    .pure-navbar-expand-xl .pure-navbar-nav {
        flex-direction: row;
    }
    
    .pure-navbar-expand-xl .pure-navbar-collapse {
        display: flex !important;
        flex-basis: auto;
    }
    
    .pure-navbar-expand-xl .pure-navbar-toggler {
        display: none;
    }
}

/* Mobile Responsive */
@media (max-width: 767.98px) {
    .pure-navbar {
        padding: 0.75rem 1rem;
    }
    
    .navbar-center {
        display: none;
    }
    
    .company-id-display {
        display: none;
    }
    
    .refresh-controls {
        margin-right: 0;
        gap: 0.5rem;
    }
    
    .refresh-controls button {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
    
    #last-refresh-time {
        display: none;
    }
    
    .pure-navbar-brand {
        font-size: 1rem;
        margin-right: 0.5rem;
    }
    
    .pure-navbar-text {
        font-size: 0.75rem;
        margin: 0 0.25rem;
    }
}

@media (max-width: 575.98px) {
    .pure-navbar {
        padding: 0.5rem 0.75rem;
    }
    
    .pure-navbar-brand {
        font-size: 0.9rem;
    }
    
    .pure-navbar-brand i {
        font-size: 1.25rem;
        margin-right: 0.25rem;
    }
    
    .refresh-controls button {
        padding: 0.2rem 0.4rem;
    }
}

/* Sticky Navbar */
.pure-navbar-sticky-top {
    position: sticky;
    top: 0;
    z-index: 1020;
}

.pure-navbar-fixed-top {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1030;
}

.pure-navbar-fixed-bottom {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1030;
}

/* Light Theme Adjustments */
.pure-navbar-light {
    background: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.pure-navbar-light .pure-navbar-brand {
    color: #374151;
}

.pure-navbar-light .pure-navbar-brand:hover {
    color: #1f2937;
}

.pure-navbar-light .pure-navbar-text {
    color: #6b7280;
}

.pure-navbar-light .pure-navbar-nav .pure-nav-link {
    color: #374151;
}

.pure-navbar-light .pure-navbar-nav .pure-nav-link:hover {
    color: #1f2937;
    background-color: rgba(0, 0, 0, 0.05);
}

.pure-navbar-light .pure-navbar-toggler {
    border-color: rgba(0, 0, 0, 0.3);
    color: #374151;
}

.pure-navbar-light .pure-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%2855, 65, 81, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Animation Effects */
.pure-navbar {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Focus States */
.pure-navbar-brand:focus,
.pure-navbar-nav .pure-nav-link:focus,
.pure-navbar-toggler:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

.pure-navbar-light .pure-navbar-brand:focus,
.pure-navbar-light .pure-navbar-nav .pure-nav-link:focus,
.pure-navbar-light .pure-navbar-toggler:focus {
    outline-color: rgba(59, 130, 246, 0.5);
}

/* Print Styles */
@media print {
    .pure-navbar {
        display: none;
    }
} 

/* Responsive Design */
@media (max-width: 768px) {
    .navbar-center {
        gap: var(--navbar-spacing-sm);
    }
    
    .customer-logo-container {
        height: calc(var(--navbar-height) - 20px); /* Slightly smaller on mobile */
        width: calc((var(--navbar-height) - 20px) * 2); /* Maintain 2:1 ratio */
        padding: 2px;
    }
    
    .company-name-display span {
        font-size: 1.2rem; /* Smaller font on mobile */
    }
}

@media (max-width: 480px) {
    .customer-logo-container {
        height: calc(var(--navbar-height) - 24px); /* Even smaller on very small screens */
        width: calc((var(--navbar-height) - 24px) * 2); /* Maintain 2:1 ratio */
        padding: 2px;
    }
    
    .company-name-display span {
        font-size: 1.1rem; /* Even smaller font on very small screens */
    }
}