/* ============================================================================
   MineFlow Premium UI - Modern Design System
   ============================================================================ */

/* ============================================================================
   BRAND COLORS & VARIABLES
   ============================================================================ */
:root {
	--brand-primary: #2563eb;
	--brand-primary-dark: #1e40af;
	--brand-primary-light: #3b82f6;
	--brand-secondary: #7c3aed;
	--brand-accent: #f59e0b;
	--brand-success: #10b981;
	--brand-danger: #ef4444;
	--brand-warning: #f59e0b;
	--brand-info: #06b6d4;
	
	--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
	--gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
	--gradient-success: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
	--gradient-dark: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
	--gradient-premium: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
	
	--shadow-sm: 0 2px 4px rgba(0,0,0,0.06);
	--shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
	--shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
	--shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
	--shadow-premium: 0 20px 60px rgba(102, 126, 234, 0.3);
	
	--radius-sm: 0.375rem;
	--radius-md: 0.5rem;
	--radius-lg: 0.75rem;
	--radius-xl: 1rem;
}

/* ============================================================================
   GLOBAL STYLES
   ============================================================================ */
* {
	transition: all 0.2s ease-in-out;
}

body {
	background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
	background-attachment: fixed;
	font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
	color: #1f2937;
	min-height: 100vh;
}

/* ============================================================================
   PREMIUM NAVBAR
   ============================================================================ */
.navbar {
	background: var(--gradient-premium) !important;
	box-shadow: var(--shadow-lg);
	border-bottom: 1px solid rgba(255,255,255,0.1);
	padding: 1rem 0;
	backdrop-filter: blur(10px);
}

.navbar-brand {
	font-weight: 700;
	font-size: 1.5rem;
	letter-spacing: -0.5px;
	text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.navbar-nav .nav-link {
	font-weight: 500;
	padding: 0.5rem 1rem !important;
	border-radius: var(--radius-md);
	margin: 0 0.25rem;
	transition: all 0.3s ease;
}

.navbar-nav .nav-link:hover {
	background: rgba(255,255,255,0.15);
	transform: translateY(-2px);
}

.navbar-nav .nav-link.active {
	background: rgba(255,255,255,0.2);
	font-weight: 600;
}

.navbar-nav .dropdown-menu {
	border: none;
	box-shadow: var(--shadow-xl);
	border-radius: var(--radius-lg);
	padding: 0.5rem;
	margin-top: 0.5rem;
	background: white;
}

.navbar-nav .dropdown-item {
	border-radius: var(--radius-sm);
	padding: 0.5rem 1rem;
	transition: all 0.2s ease;
}

.navbar-nav .dropdown-item:hover {
	background: var(--gradient-primary);
	color: white;
	transform: translateX(5px);
}

/* ============================================================================
   PREMIUM CARDS
   ============================================================================ */
.card {
	border: none;
	border-radius: var(--radius-xl);
	box-shadow: var(--shadow-md);
	overflow: hidden;
	background: white;
	transition: all 0.3s ease;
	margin-bottom: 1.5rem;
}

.card:hover {
	box-shadow: var(--shadow-xl);
	transform: translateY(-4px);
}

.card-header {
	background: var(--gradient-primary);
	color: white;
	border: none;
	padding: 1.25rem 1.5rem;
	font-weight: 600;
	font-size: 1.1rem;
}

.card-header.bg-warning {
	background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
	color: white !important;
}

.card-header.bg-success {
	background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
	color: white !important;
}

.card-header.bg-danger {
	background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
	color: white !important;
}

.card-header.bg-info {
	background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%) !important;
	color: white !important;
}

.card-body {
	padding: 1.5rem;
}

.card-title {
	font-weight: 600;
	color: #1f2937;
	margin-bottom: 1rem;
}

/* ============================================================================
   PREMIUM BUTTONS
   ============================================================================ */
.btn {
	border-radius: var(--radius-md);
	font-weight: 500;
	padding: 0.5rem 1.25rem;
	transition: all 0.3s ease;
	border: none;
	box-shadow: var(--shadow-sm);
}

.btn:hover {
	transform: translateY(-2px);
	box-shadow: var(--shadow-md);
}

.btn-primary {
	background: var(--gradient-primary);
	color: white;
}

.btn-primary:hover {
	background: var(--gradient-primary);
	filter: brightness(1.1);
	color: white;
}

.btn-success {
	background: linear-gradient(135deg, #10b981 0%, #059669 100%);
	color: white;
}

.btn-danger {
	background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
	color: white;
}

.btn-warning {
	background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
	color: white;
}

.btn-info {
	background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
	color: white;
}

.btn-outline-primary {
	border: 2px solid var(--brand-primary);
	color: var(--brand-primary);
	background: transparent;
}

.btn-outline-primary:hover {
	background: var(--gradient-primary);
	color: white;
	border-color: transparent;
}

.btn-outline-secondary {
	border: 2px solid #6b7280;
	color: #6b7280;
	background: transparent;
}

.btn-outline-secondary:hover {
	background: #6b7280;
	color: white;
}

.btn-sm {
	padding: 0.375rem 0.875rem;
	font-size: 0.875rem;
}

.btn-lg {
	padding: 0.75rem 1.5rem;
	font-size: 1.125rem;
}

/* ============================================================================
   PREMIUM BADGES
   ============================================================================ */
.badge {
	padding: 0.5rem 0.75rem;
	border-radius: var(--radius-md);
	font-weight: 500;
	font-size: 0.75rem;
	letter-spacing: 0.5px;
	box-shadow: var(--shadow-sm);
}

.badge.bg-primary {
	background: var(--gradient-primary) !important;
}

.badge.bg-success {
	background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
}

.badge.bg-danger {
	background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
}

.badge.bg-warning {
	background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
}

.badge.bg-info {
	background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%) !important;
}

/* ============================================================================
   PREMIUM SIDEBAR
   ============================================================================ */
aside {
	background: white;
	box-shadow: 2px 0 10px rgba(0,0,0,0.05);
}

.list-group-item {
	border: none;
	border-left: 3px solid transparent;
	padding: 0.875rem 1.25rem;
	margin: 0.25rem 0.5rem;
	border-radius: var(--radius-md);
	transition: all 0.3s ease;
	font-weight: 500;
	color: #4b5563;
}

.list-group-item:hover {
	background: var(--gradient-primary);
	color: white;
	border-left-color: var(--brand-primary-light);
	transform: translateX(5px);
	box-shadow: var(--shadow-md);
}

.list-group-item.active {
	background: var(--gradient-primary);
	color: white;
	border-left-color: white;
	font-weight: 600;
}

/* ============================================================================
   PREMIUM TABLES
   ============================================================================ */
.table {
	border-radius: var(--radius-lg);
	overflow: hidden;
}

.table thead {
	background: var(--gradient-primary);
	color: white;
}

.table thead th {
	border: none;
	padding: 1rem;
	font-weight: 600;
	text-transform: uppercase;
	font-size: 0.75rem;
	letter-spacing: 0.5px;
}

.table tbody tr {
	border-bottom: 1px solid #e5e7eb;
	transition: all 0.2s ease;
}

.table tbody tr:hover {
	background: #f9fafb;
	transform: scale(1.01);
	box-shadow: var(--shadow-sm);
}

.table tbody td {
	padding: 1rem;
	vertical-align: middle;
}

/* ============================================================================
   PREMIUM FORMS
   ============================================================================ */
.form-control, .form-select {
	border: 2px solid #e5e7eb;
	border-radius: var(--radius-md);
	padding: 0.625rem 1rem;
	transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
	border-color: var(--brand-primary);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
	outline: none;
}

.form-label {
	font-weight: 600;
	color: #374151;
	margin-bottom: 0.5rem;
	font-size: 0.875rem;
	text-transform: uppercase;
	letter-spacing: 0.5px;
}

/* ============================================================================
   PREMIUM ALERTS
   ============================================================================ */
.alert {
	border: none;
	border-radius: var(--radius-lg);
	padding: 1rem 1.5rem;
	box-shadow: var(--shadow-md);
	border-left: 4px solid;
}

.alert-success {
	background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
	border-left-color: var(--brand-success);
	color: #065f46;
}

.alert-danger {
	background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(220, 38, 38, 0.1) 100%);
	border-left-color: var(--brand-danger);
	color: #991b1b;
}

.alert-warning {
	background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(217, 119, 6, 0.1) 100%);
	border-left-color: var(--brand-warning);
	color: #92400e;
}

.alert-info {
	background: linear-gradient(135deg, rgba(6, 182, 212, 0.1) 0%, rgba(8, 145, 178, 0.1) 100%);
	border-left-color: var(--brand-info);
	color: #164e63;
}

/* ============================================================================
   PREMIUM STAT CARDS
   ============================================================================ */
.card.text-center .card-body {
	padding: 2rem 1.5rem;
}

.card .display-6 {
	font-weight: 700;
	background: var(--gradient-primary);
	-webkit-background-clip: text;
	-webkit-text-fill-color: transparent;
	background-clip: text;
	font-size: 2.5rem;
}

.card .text-muted {
	font-size: 0.875rem;
	text-transform: uppercase;
	letter-spacing: 1px;
	font-weight: 600;
	color: #6b7280 !important;
	margin-bottom: 0.5rem;
}

/* ============================================================================
   PREMIUM MODALS
   ============================================================================ */
.modal-content {
	border: none;
	border-radius: var(--radius-xl);
	box-shadow: var(--shadow-premium);
}

.modal-header {
	background: var(--gradient-primary);
	color: white;
	border-radius: var(--radius-xl) var(--radius-xl) 0 0;
	padding: 1.5rem;
}

.modal-header .btn-close {
	filter: brightness(0) invert(1);
}

/* ============================================================================
   PREMIUM DROPDOWNS
   ============================================================================ */
.dropdown-menu {
	border: none;
	box-shadow: var(--shadow-xl);
	border-radius: var(--radius-lg);
	padding: 0.5rem;
}

.dropdown-item {
	border-radius: var(--radius-sm);
	padding: 0.625rem 1rem;
	transition: all 0.2s ease;
}

.dropdown-item:hover {
	background: var(--gradient-primary);
	color: white;
}

.dropdown-item.active {
	background: var(--gradient-primary);
	color: white;
}

/* ============================================================================
   PREMIUM PROGRESS BARS
   ============================================================================ */
.progress {
	height: 10px;
	border-radius: var(--radius-lg);
	background: #e5e7eb;
	overflow: hidden;
}

.progress-bar {
	background: var(--gradient-primary);
	border-radius: var(--radius-lg);
}

/* ============================================================================
   PREMIUM INPUT GROUPS
   ============================================================================ */
.input-group .form-control {
	border-right: none;
}

.input-group .btn {
	border-left: none;
	border-color: #e5e7eb;
}

.input-group:focus-within .form-control,
.input-group:focus-within .btn {
	border-color: var(--brand-primary);
}

/* ============================================================================
   PREMIUM SECTION DIVIDERS
   ============================================================================ */
.border-top {
	border-color: #e5e7eb !important;
	margin: 1.5rem 0;
}

/* ============================================================================
   PREMIUM EMPTY STATES
   ============================================================================ */
.text-center.text-muted.py-5 {
	padding: 3rem 1rem;
}

.text-center.text-muted.py-5 i {
	opacity: 0.5;
	margin-bottom: 1rem;
}

/* ============================================================================
   PREMIUM MAIN CONTENT AREA
   ============================================================================ */
main {
	background: transparent;
}

/* ============================================================================
   PREMIUM CHARTS CONTAINER
   ============================================================================ */
.card canvas {
	border-radius: var(--radius-md);
}

/* ============================================================================
   PREMIUM TABLES - MOBILE RESPONSIVE
   ============================================================================ */
@media (max-width: 576px) {
	.navbar-brand {
		font-size: 1.25rem;
	}
	
	.card {
		border-radius: var(--radius-lg);
		margin-bottom: 1rem;
	}
	
	.card-header {
		padding: 1rem;
		font-size: 1rem;
	}
	
	.card-body {
		padding: 1rem;
	}
	
	.btn {
		padding: 0.5rem 1rem;
		font-size: 0.875rem;
	}
	
	.table {
		font-size: 0.875rem;
	}
	
	.table thead th {
		padding: 0.75rem 0.5rem;
		font-size: 0.7rem;
	}
	
	.table tbody td {
		padding: 0.75rem 0.5rem;
	}
}

/* ============================================================================
   EXISTING MOBILE TWEAKS
   ============================================================================ */
body {
	background-color: transparent;
}

.min-vh-100 {
	min-height: 100vh;
}

.table td, .table th {
	vertical-align: middle;
}

.modal .form-label {
	font-weight: 500;
}

.card .display-6 {
	font-weight: 600;
}

/* Mobile tweaks */
@media (max-width: 576px) {
	.navbar .navbar-brand {
		font-size: 1rem;
	}
	
	.card .card-header .btn, .card .card-header input[type=date] {
		width: 100%;
	}
	
	.card .card-header .d-flex {
		flex-direction: column;
		align-items: stretch;
	}
	
	.table {
		font-size: .875rem;
	}
	
	.table .btn {
		padding: .15rem .35rem;
		font-size: .75rem;
	}
	
	/* Stack materials table rows */
	.materials-table thead {
		display: none;
	}
	
	.materials-table tbody tr {
		display: block;
		border: 1px solid #dee2e6;
		border-radius: var(--radius-md);
		margin-bottom: .5rem;
		padding: .5rem;
		background: white;
		box-shadow: var(--shadow-sm);
	}
	
	.materials-table tbody td {
		display: flex;
		justify-content: space-between;
		align-items: center;
		border: 0;
		padding: .35rem 0;
	}
	
	.materials-table tbody td::before {
		content: attr(data-label);
		font-weight: 600;
		margin-right: 1rem;
		color: #6c757d;
	}
	
	.materials-table form.d-flex {
		flex-direction: column;
		gap: .25rem;
	}
	
	.materials-table .input-group {
		width: 100% !important;
	}
	
	.materials-table .text-end {
		justify-content: flex-end;
	}
	
	.materials-table tbody td input.form-control-sm {
		width: 100%;
	}
	
	.materials-table tbody td[data-label="Actions"] {
		display: block;
	}
	
	.materials-table tbody td[data-label="Actions"] form {
		display: block !important;
		margin-top: .25rem;
	}
	
	.materials-table tbody td[data-label="Actions"] .btn {
		width: 100%;
	}
	
	.materials-table tbody td[data-label="Actions"] .input-group {
		margin-top: .25rem;
	}
	
	/* Stack generic tables with class stack-table */
	.stack-table thead {
		display: none;
	}
	
	.stack-table tbody tr {
		display: block;
		border: 1px solid #dee2e6;
		border-radius: var(--radius-md);
		margin-bottom: .5rem;
		padding: .5rem;
		background: white;
		box-shadow: var(--shadow-sm);
	}
	
	.stack-table tbody td {
		display: flex;
		justify-content: space-between;
		align-items: center;
		border: 0 !important;
		padding: .25rem 0;
	}
	
	.stack-table tbody td::before {
		content: attr(data-label);
		font-weight: 600;
		margin-right: 1rem;
		color: #6c757d;
	}
}

/* ============================================================================
   PREMIUM ANIMATIONS
   ============================================================================ */
@keyframes fadeIn {
	from {
		opacity: 0;
		transform: translateY(10px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

.card, .alert {
	animation: fadeIn 0.4s ease-out;
}

/* ============================================================================
   PREMIUM SCROLLBAR (Webkit browsers)
   ============================================================================ */
::-webkit-scrollbar {
	width: 10px;
}

::-webkit-scrollbar-track {
	background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
	background: var(--gradient-primary);
	border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
	background: var(--brand-primary-dark);
}