/* Cardinal Logistic ERP - Responsive Design Framework */

/* Mobile First Approach */
/* Base styles for mobile devices */

/* Navigation Responsive Styles */
@media (max-width: 1200px) {
	.nav-links {
		display: grid;
		grid-template-columns: repeat(3, 1fr);
		gap: 4px;
	}
	.nav-link {
		padding: 8px 6px;
		font-size: 12px;
		text-align: center;
		white-space: nowrap;
	}
}

/* Prevent flash of unstyled content */
@media (max-width: 992px) {
	.nav-links {
		display: none !important;
	}
	.mobile-menu-toggle {
		display: block !important;
		background: var(--primary);
		border: none;
		color: white;
		font-size: 18px;
		cursor: pointer;
		padding: 8px 12px;
		border-radius: 6px;
		position: absolute;
		right: 18px;
		top: 50%;
		transform: translateY(-50%);
		z-index: 1001;
	}
}

@media (max-width: 768px) {
	.nav-links { 
		display: none;
	}
	.mobile-menu-toggle {
		display: block;
	}
	.mobile-nav {
		display: none;
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background: var(--card);
		border-top: 1px solid var(--border);
		z-index: 1000;
		box-shadow: 0 4px 8px rgba(0,0,0,0.2);
	}
	.mobile-nav.active {
		display: block;
	}
	.mobile-nav .nav-link {
		display: block;
		padding: 12px 16px;
		border-bottom: 1px solid var(--border);
		text-align: left;
	}
	.mobile-nav .nav-link:last-child {
		border-bottom: none;
	}
}

/* Utility Classes */
.mobile-only {
    display: block;
}

.desktop-only {
    display: none;
}

.tablet-only {
    display: none;
}

/* Responsive Grid System */
.responsive-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

.responsive-grid-2 {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

.responsive-grid-3 {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

.responsive-grid-4 {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

/* Responsive Cards */
.responsive-card {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    background: var(--card);
    border: 1px solid var(--border);
}

/* Responsive Tables */
.responsive-table {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.responsive-table table {
    min-width: 600px;
}

/* Responsive Forms */
.responsive-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.responsive-form .form-group {
    width: 100%;
}

.responsive-form input,
.responsive-form select,
.responsive-form textarea {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
}

/* Responsive Navigation */
.responsive-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.responsive-nav .nav-item {
    width: 100%;
    text-align: center;
}

/* Responsive Buttons */
.responsive-btn {
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.responsive-btn-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Responsive Modals */
.responsive-modal {
    margin: 1rem;
    max-width: calc(100vw - 2rem);
    max-height: calc(100vh - 2rem);
}

/* Tablet Styles (768px and up) */
@media (min-width: 768px) {
    .mobile-only {
        display: none;
    }
    
    .tablet-only {
        display: block;
    }
    
    .responsive-grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .responsive-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .responsive-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .responsive-card {
        padding: 1.5rem;
    }
    
    .responsive-form {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .responsive-form .form-group {
        flex: 1;
        min-width: 200px;
    }
    
    .responsive-nav {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .responsive-nav .nav-item {
        width: auto;
        flex: 1;
    }
    
    .responsive-btn {
        width: auto;
        margin-bottom: 0;
    }
    
    .responsive-btn-group {
        flex-direction: row;
    }
    
    .responsive-modal {
        margin: 2rem auto;
        max-width: 600px;
    }
}

/* Desktop Styles (992px and up) */
@media (min-width: 992px) {
    .tablet-only {
        display: none;
    }
    
    .desktop-only {
        display: block;
    }
    
    .responsive-grid-3 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .responsive-grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .responsive-card {
        padding: 2rem;
    }
    
    .responsive-form .form-group {
        min-width: 250px;
    }
    
    .responsive-modal {
        max-width: 800px;
    }
}

/* Large Desktop Styles (1200px and up) */
@media (min-width: 1200px) {
    .responsive-grid-4 {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .responsive-modal {
        max-width: 1000px;
    }
    
    .responsive-card {
        padding: 2.5rem;
    }
    
    .dashboard-card {
        padding: 2rem;
    }
    
    .dashboard-card h3 {
        font-size: 1.4rem;
    }
    
    .dashboard-card p {
        font-size: 3rem;
    }
}

/* Extra Large Desktop Styles (1400px and up) */
@media (min-width: 1400px) {
    /* Layout enhancements for very large screens */
    .responsive-grid {
        gap: 1.5rem;
    }
    
    .responsive-grid-2 {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .responsive-grid-3 {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
    
    .responsive-grid-4 {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
    
    .responsive-grid-5 {
        display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 1.5rem;
    }
    
    .responsive-grid-6 {
        display: grid;
        grid-template-columns: repeat(6, 1fr);
        gap: 1.5rem;
    }
    
    /* Enhanced card styling */
    .responsive-card {
        padding: 3rem;
        margin-bottom: 1.5rem;
        border-radius: 12px;
    }
    
    /* Dashboard improvements */
    .dashboard-card {
        padding: 2.5rem;
        border-radius: 12px;
    }
    
    .dashboard-card h3 {
        font-size: 1.6rem;
        margin-bottom: 0.75rem;
    }
    
    .dashboard-card p {
        font-size: 3.5rem;
    }
    
    /* Enhanced form layouts */
    .responsive-form {
        gap: 1.5rem;
    }
    
    .responsive-form .form-group {
        min-width: 300px;
    }
    
    .responsive-form input,
    .responsive-form select,
    .responsive-form textarea {
        padding: 1rem;
        font-size: 1.1rem;
    }
    
    /* Button enhancements */
    .responsive-btn {
        padding: 1rem 1.5rem;
        font-size: 1.1rem;
        border-radius: 8px;
    }
    
    .responsive-btn-group {
        gap: 1rem;
    }
    
    /* Modal improvements */
    .responsive-modal {
        max-width: 1200px;
        margin: 3rem auto;
    }
    
    /* Table enhancements */
    .responsive-table table {
        font-size: 1rem;
    }
    
    .shipment-table-responsive table {
        min-width: 1200px;
        font-size: 1rem;
    }
    
    .shipment-table-responsive th,
    .shipment-table-responsive td {
        padding: 0.75rem;
    }
    
    /* Filter bar improvements */
    .filter-bar-responsive {
        padding: 1.5rem;
        gap: 1rem;
        border-radius: 12px;
    }
    
    .filter-bar-responsive input,
    .filter-bar-responsive select {
        padding: 0.75rem;
        font-size: 1rem;
        min-width: 200px;
    }
    
    /* Action buttons improvements */
    .action-buttons-responsive {
        gap: 1rem;
        margin-bottom: 1.5rem;
    }
    
    /* Chart improvements */
    .chart-responsive {
        height: 400px;
    }
    
    /* Navigation improvements for wide screens */
    .responsive-nav {
        gap: 1rem;
    }
    
    .responsive-nav .nav-item {
        margin: 0 0.5rem;
    }
}

/* Ultra Wide Screens (1600px and up) */
@media (min-width: 1600px) {
    .responsive-grid-4 {
        grid-template-columns: repeat(5, 1fr);
    }
    
    .responsive-grid-5 {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .responsive-card {
        padding: 3.5rem;
    }
    
    .dashboard-card {
        padding: 3rem;
    }
    
    .dashboard-card h3 {
        font-size: 1.8rem;
    }
    
    .dashboard-card p {
        font-size: 4rem;
    }
    
    .responsive-modal {
        max-width: 1400px;
    }
    
    .chart-responsive {
        height: 450px;
    }
    
    .filter-bar-responsive input,
    .filter-bar-responsive select {
        min-width: 250px;
    }
}

/* 4K and Ultra-High Resolution Screens (1920px and up) */
@media (min-width: 1920px) {
    .responsive-grid-3 {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .responsive-grid-4 {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .responsive-card {
        padding: 4rem;
        border-radius: 16px;
    }
    
    .dashboard-card {
        padding: 3.5rem;
        border-radius: 16px;
    }
    
    .dashboard-card h3 {
        font-size: 2rem;
    }
    
    .dashboard-card p {
        font-size: 4.5rem;
    }
    
    .responsive-modal {
        max-width: 1600px;
    }
    
    .chart-responsive {
        height: 500px;
    }
}

/* Login Page (Responsive) */
.page-login {
	padding: 24px 0 40px;
}

.page-login .login-container {
	background: #fff;
	border-radius: 16px;
	box-shadow: 0 20px 60px rgba(0,0,0,0.3);
	overflow: hidden;
	max-width: 900px;
	width: 100%;
	display: grid;
	grid-template-columns: 1fr 1fr;
	margin: 0 auto;
	animation: login-slideUp 0.5s ease;
}

@keyframes login-slideUp {
	from { opacity: 0; transform: translateY(30px); }
	to { opacity: 1; transform: translateY(0); }
}

.page-login .login-left {
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	padding: 60px 40px;
	color: #fff;
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.page-login .login-logo {
	margin-bottom: 24px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.page-login .login-logo img {
	max-height: 200px;
	width: auto;
	filter: brightness(0) invert(1);
}

.page-login .login-title {
	font-size: 28px;
	font-weight: 700;
	margin-bottom: 16px;
	line-height: 1.3;
}

.page-login .login-subtitle {
	font-size: 16px;
	opacity: 0.9;
	line-height: 1.6;
	margin-bottom: 32px;
}

.page-login .features {
	display: flex;
	flex-direction: column;
	gap: 16px;
}

.page-login .feature-item {
	display: flex;
	align-items: center;
	gap: 12px;
	font-size: 14px;
}

.page-login .feature-item i {
	font-size: 20px;
	opacity: 0.8;
}

.page-login .login-right {
	padding: 60px 40px;
	display: flex;
	flex-direction: column;
	justify-content: center;
}

.page-login .login-header {
	margin-bottom: 32px;
}

.page-login .login-header h2 {
	font-size: 24px;
	color: #1e293b;
	margin-bottom: 8px;
}

.page-login .login-header p {
	color: #64748b;
	font-size: 14px;
}

.page-login .form-group {
	margin-bottom: 20px;
}

.page-login .form-group label {
	display: block;
	color: #334155;
	font-weight: 600;
	font-size: 14px;
	margin-bottom: 8px;
}

.page-login .input-wrapper {
	position: relative;
}

.page-login .input-wrapper i {
	position: absolute;
	left: 16px;
	top: 50%;
	transform: translateY(-50%);
	color: #94a3b8;
	font-size: 16px;
}

.page-login .form-group input {
	width: 100%;
	padding: 14px 16px 14px 48px;
	border: 2px solid #e2e8f0;
	border-radius: 8px;
	font-size: 15px;
	transition: all 0.3s;
	background: #f8fafc;
	color: #0f172a;
}

.page-login .form-group input::placeholder {
	color: #334155;
	opacity: 1;
}

.page-login .form-group input:focus {
	outline: none;
	border-color: #667eea;
	background: #fff;
	box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.page-login .error-message {
	background: #fee2e2;
	border: 1px solid #fecaca;
	color: #dc2626;
	padding: 12px 16px;
	border-radius: 8px;
	margin-bottom: 20px;
	font-size: 14px;
	display: flex;
	align-items: center;
	gap: 8px;
	animation: login-shake 0.5s;
}

@keyframes login-shake {
	0%, 100% { transform: translateX(0); }
	25% { transform: translateX(-10px); }
	75% { transform: translateX(10px); }
}

.page-login .btn-login {
	width: 100%;
	padding: 14px;
	background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	color: #fff;
	border: none;
	border-radius: 8px;
	font-size: 16px;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.3s;
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
}

.page-login .btn-login:hover {
	transform: translateY(-2px);
	box-shadow: 0 10px 20px rgba(102, 126, 234, 0.4);
}

.page-login .btn-login:active {
	transform: translateY(0);
}

.page-login .remember-forgot {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: 20px;
	font-size: 14px;
}

.page-login .remember-forgot label {
	display: flex;
	align-items: center;
	gap: 8px;
	color: #64748b;
	cursor: pointer;
}

.page-login .remember-forgot input[type="checkbox"] {
	width: 16px;
	height: 16px;
	cursor: pointer;
}

.page-login .remember-forgot a {
	color: #667eea;
	text-decoration: none;
}

.page-login .remember-forgot a:hover {
	text-decoration: underline;
}

/* Layout behavior for medium screens and below */
@media (max-width: 1300px) {
	/* Header is sticky already; ensure spacing so content sits below header-inner */
	.page-login { padding-top: 24px; padding-bottom: 40px; }
}

@media (max-width: 992px) {
	.page-login .login-container {
		grid-template-columns: 1fr;
		max-width: 100%;
	}
	.page-login .login-left { display: none; }
	.page-login .login-right { padding: 30px 20px; }
	.page-login .login-header h2 { font-size: 20px; }
	.page-login .input-wrapper i { left: 14px !important; font-size: 15px; }
	.page-login .form-group input { padding: 12px 14px 12px 50px !important; font-size: 14px; }
	.page-login .btn-login { padding: 12px; font-size: 15px; }
}

@media (max-width: 600px) {
	.page-login .login-container { border-radius: 12px; }
	.page-login .login-right { padding: 20px 15px; }
	.page-login .login-header h2 { font-size: 18px; }
	.page-login .login-header p { font-size: 13px; }
	.page-login .input-wrapper i { left: 12px !important; font-size: 14px; }
	.page-login .form-group input { padding: 10px 12px 10px 46px !important; font-size: 13px; }
	.page-login .btn-login { padding: 10px; font-size: 14px; }
}

@media (max-width: 480px) {
	.page-login .login-right { padding: 15px 10px; }
	.page-login .login-header h2 { font-size: 16px; }
	.page-login .input-wrapper i { left: 12px !important; font-size: 14px; }
	.page-login .form-group input { padding: 8px 10px 8px 44px !important; font-size: 12px; }
	.page-login .btn-login { padding: 8px; font-size: 13px; }
}

/* Specific Responsive Components */

/* Dashboard Cards */
.dashboard-card {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    background: var(--card);
    border: 1px solid var(--border);
    text-align: center;
}

.dashboard-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.dashboard-card p {
    font-size: 2rem;
    font-weight: bold;
    margin: 0;
}

@media (min-width: 768px) {
    .dashboard-card {
        padding: 1.5rem;
    }
    
    .dashboard-card h3 {
        font-size: 1.2rem;
    }
    
    .dashboard-card p {
        font-size: 2.5rem;
    }
}

/* Shipment Table Responsive */
.shipment-table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.shipment-table-responsive table {
    min-width: 1000px;
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .shipment-table-responsive table {
        min-width: 800px;
        font-size: 0.75rem;
    }
    
    .shipment-table-responsive th,
    .shipment-table-responsive td {
        padding: 0.25rem;
    }
}

@media (max-width: 480px) {
    .shipment-table-responsive table {
        min-width: 600px;
        font-size: 0.625rem;
    }
    
    .shipment-table-responsive th,
    .shipment-table-responsive td {
        padding: 0.125rem;
    }
}

/* Filter Bar Responsive */
.filter-bar-responsive {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--card);
    border-radius: 8px;
    margin-bottom: 1rem;
}

.filter-bar-responsive input,
.filter-bar-responsive select {
    width: 100%;
    padding: 0.5rem;
    font-size: 0.875rem;
}

@media (min-width: 768px) {
    .filter-bar-responsive {
        flex-direction: row;
        flex-wrap: wrap;
    }
    
    .filter-bar-responsive input,
    .filter-bar-responsive select {
        flex: 1;
        min-width: 150px;
    }
}

/* Action Buttons Responsive */
.action-buttons-responsive {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .action-buttons-responsive {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

/* Chart Responsive */
.chart-responsive {
    position: relative;
    height: 300px;
    width: 100%;
}

@media (max-width: 768px) {
    .chart-responsive {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .chart-responsive {
        height: 200px;
    }
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .responsive-card {
        break-inside: avoid;
        margin-bottom: 1rem;
    }
    
    .responsive-table {
        overflow: visible;
    }
    
    .responsive-table table {
        min-width: auto;
    }
}

/* Accessibility Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .responsive-card {
        border-width: 2px;
    }
    
    .responsive-btn {
        border-width: 2px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .responsive-card {
        background: var(--card);
        color: var(--text);
    }
    
    .responsive-table {
        color: var(--text);
    }
}

/* Wide Screen Layout Enhancements */
@media (min-width: 1400px) {
    .wide-screen-layout {
        display: grid;
        grid-template-columns: 300px 1fr;
        gap: 2rem;
        max-width: 1400px;
        margin: 0 auto;
    }
    
    .wide-screen-sidebar {
        background: var(--card);
        border-radius: 12px;
        padding: 2rem;
        height: fit-content;
        position: sticky;
        top: 2rem;
    }
    
    .wide-screen-content {
        min-width: 0;
    }
}

@media (min-width: 1600px) {
    .wide-screen-layout {
        grid-template-columns: 350px 1fr;
        max-width: 100%;
        gap: 2.5rem;
    }
    
    .wide-screen-sidebar {
        padding: 2.5rem;
    }
}

@media (min-width: 1920px) {
    .wide-screen-layout {
        grid-template-columns: 400px 1fr;
        max-width: 100%;
        gap: 3rem;
    }
    
    .wide-screen-sidebar {
        padding: 3rem;
    }
}