/* FloorPro Inventory & Allocation System - SaaS Design System */

:root {
	/* Brand colors (Linear / Stripe inspired Indigo) */
	--brand-50: #eef2ff;
	--brand-100: #e0e7ff;
	--brand-200: #c7d2fe;
	--brand-500: #6366f1;
	--brand-600: #4f46e5;
	--brand-700: #4338ca;
	--brand-800: #3730a3;
	--brand-fg: #4f46e5;
	--brand-bg-subtle: #eef2ff;

	/* Slate neutrals */
	--neutral-0: #ffffff;
	--neutral-50: #f8fafc;
	--neutral-100: #f1f5f9;
	--neutral-200: #e2e8f0;
	--neutral-300: #cbd5e1;
	--neutral-400: #94a3b8;
	--neutral-500: #64748b;
	--neutral-600: #475569;
	--neutral-700: #334155;
	--neutral-800: #1e293b;
	--neutral-900: #0f172a;

	/* Semantic surfaces */
	--bg-canvas: #f8fafc;
	--bg-surface: #ffffff;
	--bg-elevated: #ffffff;
	--bg-hover: #f1f5f9;

	--text-primary: #0f172a;
	--text-muted: #475569;
	--text-subtle: #94a3b8;

	--border-default: #e2e8f0;
	--border-strong: #cbd5e1;

	/* State tokens */
	--success-fg: #15803d;
	--success-bg: #dcfce7;
	--success-border: #86efac;

	--warning-fg: #b45309;
	--warning-bg: #fef3c7;
	--warning-border: #fde68a;

	--error-fg: #b91c1c;
	--error-bg: #fee2e2;
	--error-border: #fca5a5;

	--info-fg: #1d4ed8;
	--info-bg: #dbeafe;
	--info-border: #93c5fd;

	/* Typography & Dimensions */
	--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", system-ui, sans-serif;
	--font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

	--radius-sm: 4px;
	--radius-md: 6px;
	--radius-lg: 8px;
	--radius-xl: 12px;

	--shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
	--shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
	--shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
	--shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.03);
	--shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.05);

	--ring-focus: 0 0 0 3px rgba(79, 70, 229, 0.2);
}

@media (prefers-color-scheme: dark) {
	:root {
		--bg-canvas: #0b0f19;
		--bg-surface: #111827;
		--bg-elevated: #1f2937;
		--bg-hover: rgba(255, 255, 255, 0.04);

		--text-primary: #f1f5f9;
		--text-muted: #94a3b8;
		--text-subtle: #64748b;

		--border-default: #1f2937;
		--border-strong: #374151;

		--brand-fg: #818cf8;
		--brand-bg-subtle: rgba(99, 102, 241, 0.15);

		--success-fg: #4ade80;
		--success-bg: rgba(22, 163, 74, 0.2);
		--success-border: #166534;

		--warning-fg: #fbbf24;
		--warning-bg: rgba(217, 119, 6, 0.2);
		--warning-border: #92400e;

		--error-fg: #f87171;
		--error-bg: rgba(220, 38, 38, 0.2);
		--error-border: #991b1b;

		--info-fg: #60a5fa;
		--info-bg: rgba(37, 99, 235, 0.2);
		--info-border: #1e40af;
	}
}

* {
	box-sizing: border-box;
}

body {
	margin: 0;
	background: var(--bg-canvas);
	color: var(--text-primary);
	font-family: var(--font-sans);
	font-size: 13.5px;
	line-height: 1.45;
	-webkit-font-smoothing: antialiased;
}

.tabular {
	font-variant-numeric: tabular-nums;
	font-family: var(--font-mono);
}

/* Layout Shell */
.app-container {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
}

.top-nav {
	background: var(--bg-surface);
	border-bottom: 1px solid var(--border-default);
	position: sticky;
	top: 0;
	z-index: 40;
}

.nav-inner {
	max-width: 1400px;
	margin: 0 auto;
	padding: 0 1rem;
	height: 3.5rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
}

.brand-section {
	display: flex;
	align-items: center;
	gap: 0.75rem;
}

.logo-badge {
	width: 2rem;
	height: 2rem;
	border-radius: var(--radius-md);
	background: linear-gradient(135deg, #4f46e5 0%, #312e81 100%);
	color: #ffffff;
	display: grid;
	place-items: center;
	font-weight: 700;
	font-size: 0.95rem;
	box-shadow: 0 2px 4px rgba(79, 70, 229, 0.3);
}

.app-title-group h1 {
	font-size: 1rem;
	font-weight: 700;
	letter-spacing: -0.01em;
	margin: 0;
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.app-subtitle {
	font-size: 0.75rem;
	color: var(--text-muted);
	margin: 0;
}

.nav-tabs {
	display: flex;
	align-items: center;
	gap: 0.25rem;
	background: var(--neutral-100);
	padding: 3px;
	border-radius: var(--radius-lg);
}

@media (prefers-color-scheme: dark) {
	.nav-tabs {
		background: rgba(255, 255, 255, 0.05);
	}
}

.tab-btn {
	display: inline-flex;
	align-items: center;
	gap: 0.4rem;
	padding: 0.45rem 0.85rem;
	border-radius: var(--radius-md);
	border: none;
	background: transparent;
	color: var(--text-muted);
	font-weight: 500;
	font-size: 0.825rem;
	cursor: pointer;
	transition: all 0.15s ease;
	white-space: nowrap;
}

.tab-btn:hover {
	color: var(--text-primary);
}

.tab-btn.active {
	background: var(--bg-surface);
	color: var(--brand-fg);
	font-weight: 600;
	box-shadow: var(--shadow-xs);
}

.tab-count {
	font-size: 0.75rem;
	padding: 0.1rem 0.4rem;
	border-radius: 999px;
	background: var(--neutral-200);
	color: var(--text-primary);
}

@media (prefers-color-scheme: dark) {
	.tab-count {
		background: #374151;
	}
}

.tab-btn.active .tab-count {
	background: var(--brand-bg-subtle);
	color: var(--brand-fg);
}

.main-content {
	flex: 1;
	max-width: 1400px;
	width: 100%;
	margin: 0 auto;
	padding: 1.25rem 1rem 3rem;
}

/* KPI Summary Cards */
.kpi-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 0.85rem;
	margin-bottom: 1.25rem;
}

.kpi-card {
	background: var(--bg-surface);
	border: 1px solid var(--border-default);
	border-radius: var(--radius-lg);
	padding: 0.85rem 1rem;
	box-shadow: var(--shadow-xs);
	display: flex;
	flex-direction: column;
	justify-content: space-between;
}

.kpi-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	color: var(--text-muted);
	font-size: 0.75rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.03em;
}

.kpi-value-row {
	display: flex;
	align-items: baseline;
	gap: 0.5rem;
	margin-top: 0.35rem;
}

.kpi-value {
	font-size: 1.5rem;
	font-weight: 700;
	letter-spacing: -0.02em;
	color: var(--text-primary);
}

.kpi-desc {
	font-size: 0.75rem;
	color: var(--text-muted);
	margin-top: 0.2rem;
}

/* Toolbar Controls */
.toolbar-card {
	background: var(--bg-surface);
	border: 1px solid var(--border-default);
	border-radius: var(--radius-lg);
	padding: 0.75rem 1rem;
	margin-bottom: 1rem;
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 0.75rem;
	box-shadow: var(--shadow-xs);
}

.toolbar-left {
	display: flex;
	align-items: center;
	flex-wrap: wrap;
	gap: 0.6rem;
	flex: 1;
	min-width: 260px;
}

.search-wrapper {
	position: relative;
	min-width: 220px;
	flex: 1;
	max-width: 320px;
}

.search-icon {
	position: absolute;
	left: 0.65rem;
	top: 50%;
	transform: translateY(-50%);
	color: var(--text-subtle);
	pointer-events: none;
	width: 14px;
	height: 14px;
}

.search-input {
	width: 100%;
	height: 2rem;
	padding: 0 0.65rem 0 2rem;
	background: var(--bg-canvas);
	border: 1px solid var(--border-default);
	border-radius: var(--radius-md);
	color: var(--text-primary);
	font-size: 0.8125rem;
	transition: all 0.15s ease;
}

.search-input:focus {
	background: var(--bg-surface);
	border-color: var(--brand-fg);
	box-shadow: var(--ring-focus);
	outline: none;
}

.filter-select {
	height: 2rem;
	padding: 0 1.75rem 0 0.65rem;
	background: var(--bg-canvas);
	border: 1px solid var(--border-default);
	border-radius: var(--radius-md);
	color: var(--text-primary);
	font-size: 0.8125rem;
	font-weight: 500;
	cursor: pointer;
}

.toolbar-right {
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

/* Primary Data Table */
.table-card {
	background: var(--bg-surface);
	border: 1px solid var(--border-default);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-xs);
	overflow: hidden;
}

.table-responsive {
	overflow-x: auto;
	width: 100%;
}

.inventory-table {
	width: 100%;
	border-collapse: collapse;
	text-align: left;
	font-size: 0.825rem;
}

.inventory-table th {
	background: var(--bg-canvas);
	color: var(--text-muted);
	font-weight: 600;
	font-size: 0.75rem;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	padding: 0.65rem 0.85rem;
	border-bottom: 1px solid var(--border-default);
	white-space: nowrap;
}

.inventory-table td {
	padding: 0.65rem 0.85rem;
	border-bottom: 1px solid var(--border-default);
	vertical-align: middle;
}

.inventory-table tbody tr:last-child td {
	border-bottom: none;
}

.inventory-table tbody tr:hover {
	background: var(--bg-hover);
}

.item-name-cell {
	font-weight: 600;
	color: var(--text-primary);
	display: flex;
	align-items: center;
	gap: 0.5rem;
}

.color-dot {
	width: 10px;
	height: 10px;
	border-radius: 50%;
	flex-shrink: 0;
	border: 1px solid rgba(0, 0, 0, 0.15);
}

/* Quick Qty +/- Stepper Control */
.qty-stepper {
	display: inline-flex;
	align-items: center;
	border: 1px solid var(--border-default);
	border-radius: var(--radius-md);
	background: var(--bg-canvas);
	overflow: hidden;
}

.step-btn {
	border: none;
	background: transparent;
	width: 1.75rem;
	height: 1.75rem;
	display: grid;
	place-items: center;
	cursor: pointer;
	color: var(--text-muted);
	font-weight: 700;
	font-size: 0.95rem;
	transition: background 0.1s, color 0.1s;
}

.step-btn:hover:not(:disabled) {
	background: var(--neutral-200);
	color: var(--text-primary);
}

@media (prefers-color-scheme: dark) {
	.step-btn:hover:not(:disabled) {
		background: #374151;
	}
}

.step-btn:disabled {
	opacity: 0.35;
	cursor: not-allowed;
}

.step-input {
	width: 3.25rem;
	height: 1.75rem;
	border: none;
	border-left: 1px solid var(--border-default);
	border-right: 1px solid var(--border-default);
	text-align: center;
	font-weight: 600;
	font-size: 0.85rem;
	background: var(--bg-surface);
	color: var(--text-primary);
	font-family: var(--font-mono);
	-moz-appearance: textfield;
}

.step-input::-webkit-outer-spin-button,
.step-input::-webkit-inner-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

.step-input:focus {
	outline: none;
	background: var(--brand-bg-subtle);
	color: var(--brand-fg);
}

/* Status Badges */
.badge {
	display: inline-flex;
	align-items: center;
	gap: 0.35rem;
	padding: 0.2rem 0.5rem;
	border-radius: var(--radius-sm);
	font-size: 0.725rem;
	font-weight: 600;
	letter-spacing: 0.01em;
	white-space: nowrap;
}

.badge-dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
}

.badge-chip {
	background: var(--brand-bg-subtle);
	color: var(--brand-fg);
	border: 1px solid var(--brand-200);
}

.badge-coat {
	background: #fdf2f8;
	color: #be185d;
	border: 1px solid #fbcfe8;
}

@media (prefers-color-scheme: dark) {
	.badge-coat {
		background: rgba(219, 39, 119, 0.15);
		color: #f472b6;
		border-color: #831843;
	}
}

.badge-in-stock {
	background: var(--success-bg);
	color: var(--success-fg);
	border: 1px solid var(--success-border);
}

.badge-in-stock .badge-dot {
	background: var(--success-fg);
}

.badge-low-stock {
	background: var(--warning-bg);
	color: var(--warning-fg);
	border: 1px solid var(--warning-border);
}

.badge-low-stock .badge-dot {
	background: var(--warning-fg);
}

.badge-out-of-stock {
	background: var(--error-bg);
	color: var(--error-fg);
	border: 1px solid var(--error-border);
}

.badge-out-of-stock .badge-dot {
	background: var(--error-fg);
}

.badge-status {
	padding: 0.25rem 0.6rem;
	border-radius: 999px;
	font-size: 0.75rem;
	font-weight: 600;
}

.status-scheduled {
	background: #eff6ff;
	color: #1d4ed8;
	border: 1px solid #bfdbfe;
}

.status-in-progress {
	background: #fefce8;
	color: #a16207;
	border: 1px solid #fef08a;
}

.status-completed {
	background: #f0fdf4;
	color: #15803d;
	border: 1px solid #bbf7d0;
}

.status-cancelled {
	background: #f8fafc;
	color: #64748b;
	border: 1px solid #e2e8f0;
}

@media (prefers-color-scheme: dark) {
	.status-scheduled {
		background: rgba(30, 64, 175, 0.2);
		color: #93c5fd;
		border-color: #1e3a8a;
	}
	.status-in-progress {
		background: rgba(161, 98, 7, 0.2);
		color: #fde047;
		border-color: #713f12;
	}
	.status-completed {
		background: rgba(21, 128, 61, 0.2);
		color: #86efac;
		border-color: #14532d;
	}
	.status-cancelled {
		background: rgba(100, 116, 139, 0.2);
		color: #94a3b8;
		border-color: #334155;
	}
}

/* Buttons */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.4rem;
	height: 2rem;
	padding: 0 0.75rem;
	border-radius: var(--radius-md);
	font-size: 0.8125rem;
	font-weight: 500;
	cursor: pointer;
	transition: all 0.15s ease;
	border: 1px solid transparent;
}

.btn-primary {
	background: var(--brand-fg);
	color: #ffffff;
}

.btn-primary:hover {
	background: var(--brand-700);
}

.btn-secondary {
	background: var(--bg-surface);
	color: var(--text-primary);
	border-color: var(--border-default);
}

.btn-secondary:hover {
	background: var(--bg-hover);
	border-color: var(--border-strong);
}

.btn-ghost {
	background: transparent;
	color: var(--text-muted);
}

.btn-ghost:hover {
	background: var(--bg-hover);
	color: var(--text-primary);
}

.btn-danger {
	background: var(--error-bg);
	color: var(--error-fg);
	border-color: var(--error-border);
}

.btn-danger:hover {
	background: var(--error-fg);
	color: #ffffff;
}

.btn-icon {
	width: 1.85rem;
	height: 1.85rem;
	padding: 0;
	border-radius: var(--radius-md);
	display: grid;
	place-items: center;
	background: transparent;
	border: 1px solid transparent;
	color: var(--text-muted);
	cursor: pointer;
}

.btn-icon:hover {
	background: var(--bg-hover);
	color: var(--text-primary);
}

/* Job Cards Grid */
.jobs-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
	gap: 1rem;
}

.job-card {
	background: var(--bg-surface);
	border: 1px solid var(--border-default);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow-xs);
	display: flex;
	flex-direction: column;
	transition: box-shadow 0.15s, border-color 0.15s;
}

.job-card:hover {
	border-color: var(--border-strong);
	box-shadow: var(--shadow-sm);
}

.job-header {
	padding: 0.85rem 1rem;
	border-bottom: 1px solid var(--border-default);
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 0.5rem;
}

.job-customer-name {
	font-weight: 700;
	font-size: 0.95rem;
	color: var(--text-primary);
	margin: 0 0 0.15rem;
}

.job-title {
	font-size: 0.8rem;
	color: var(--text-muted);
	margin: 0;
}

.job-body {
	padding: 1rem;
	flex: 1;
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.job-meta-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-size: 0.75rem;
	color: var(--text-muted);
}

.job-allocations-box {
	background: var(--bg-canvas);
	border: 1px solid var(--border-default);
	border-radius: var(--radius-md);
	padding: 0.65rem 0.75rem;
}

.alloc-heading {
	font-size: 0.7rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	color: var(--text-muted);
	margin-bottom: 0.4rem;
	display: flex;
	justify-content: space-between;
}

.alloc-item-list {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.alloc-item-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-size: 0.8rem;
	padding: 0.2rem 0;
	border-bottom: 1px dashed var(--border-default);
}

.alloc-item-row:last-child {
	border-bottom: none;
}

.alloc-item-name {
	display: flex;
	align-items: center;
	gap: 0.35rem;
	color: var(--text-primary);
	font-weight: 500;
}

.alloc-item-count {
	font-family: var(--font-mono);
	font-weight: 600;
	color: var(--brand-fg);
	background: var(--brand-bg-subtle);
	padding: 0.1rem 0.4rem;
	border-radius: var(--radius-sm);
}

.job-notes {
	font-size: 0.775rem;
	color: var(--text-muted);
	background: var(--bg-hover);
	padding: 0.5rem 0.65rem;
	border-radius: var(--radius-sm);
	font-style: italic;
}

.job-footer {
	padding: 0.65rem 1rem;
	border-top: 1px solid var(--border-default);
	background: var(--bg-canvas);
	border-radius: 0 0 var(--radius-lg) var(--radius-lg);
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.5rem;
}

/* Modals & Slide-overs */
.modal-overlay {
	position: fixed;
	inset: 0;
	background: rgba(15, 23, 42, 0.45);
	backdrop-filter: blur(2px);
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 1rem;
	z-index: 100;
}

.modal-dialog {
	background: var(--bg-elevated);
	border: 1px solid var(--border-default);
	border-radius: var(--radius-xl);
	box-shadow: var(--shadow-xl);
	width: 100%;
	max-width: 580px;
	max-height: 90vh;
	display: flex;
	flex-direction: column;
	overflow: hidden;
}

.modal-header {
	padding: 1rem 1.25rem;
	border-bottom: 1px solid var(--border-default);
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.modal-header h2 {
	margin: 0;
	font-size: 1.05rem;
	font-weight: 700;
}

.modal-body {
	padding: 1.25rem;
	overflow-y: auto;
	display: flex;
	flex-direction: column;
	gap: 1rem;
}

.modal-footer {
	padding: 0.85rem 1.25rem;
	border-top: 1px solid var(--border-default);
	background: var(--bg-canvas);
	display: flex;
	align-items: center;
	justify-content: flex-end;
	gap: 0.5rem;
}

.form-group {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.form-label {
	font-size: 0.775rem;
	font-weight: 600;
	color: var(--text-muted);
}

.form-input,
.form-select,
.form-textarea {
	width: 100%;
	padding: 0.45rem 0.65rem;
	border: 1px solid var(--border-default);
	border-radius: var(--radius-md);
	background: var(--bg-surface);
	color: var(--text-primary);
	font-family: inherit;
	font-size: 0.825rem;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
	border-color: var(--brand-fg);
	box-shadow: var(--ring-focus);
	outline: none;
}

.form-grid-2 {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 0.75rem;
}

.alloc-picker-row {
	display: grid;
	grid-template-columns: 2fr 1fr auto;
	gap: 0.5rem;
	align-items: center;
	margin-bottom: 0.5rem;
}

/* Warning Strip for Inventory Deficit */
.alert-strip {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.5rem 0.75rem;
	border-radius: var(--radius-md);
	font-size: 0.775rem;
	margin-bottom: 0.75rem;
}

.alert-strip-warning {
	background: var(--warning-bg);
	color: var(--warning-fg);
	border: 1px solid var(--warning-border);
}

.alert-strip-danger {
	background: var(--error-bg);
	color: var(--error-fg);
	border: 1px solid var(--error-border);
}

.alert-strip-info {
	background: var(--info-bg);
	color: var(--info-fg);
	border: 1px solid var(--info-border);
}

/* Toast System */
.toast-container {
	position: fixed;
	bottom: 1.25rem;
	right: 1.25rem;
	z-index: 120;
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
}

.toast {
	background: var(--neutral-900);
	color: #ffffff;
	padding: 0.65rem 1rem;
	border-radius: var(--radius-md);
	font-size: 0.8125rem;
	box-shadow: var(--shadow-lg);
	display: flex;
	align-items: center;
	gap: 0.5rem;
	animation: toast-in 0.2s ease-out;
}

@keyframes toast-in {
	from {
		opacity: 0;
		transform: translateY(8px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* Empty State */
.empty-state {
	text-align: center;
	padding: 3rem 1.5rem;
	color: var(--text-muted);
}

.empty-icon {
	width: 2.75rem;
	height: 2.75rem;
	margin: 0 auto 0.75rem;
	color: var(--text-subtle);
}

.empty-state h3 {
	margin: 0 0 0.35rem;
	color: var(--text-primary);
	font-size: 0.95rem;
	font-weight: 600;
}

.empty-state p {
	font-size: 0.8rem;
	margin: 0 0 1rem;
}

/* Responsive tweaks */
@media (max-width: 640px) {
	.nav-inner {
		height: auto;
		padding: 0.75rem 1rem;
		flex-direction: column;
		align-items: stretch;
		gap: 0.75rem;
	}

	.nav-tabs {
		overflow-x: auto;
		justify-content: flex-start;
	}

	.form-grid-2 {
		grid-template-columns: 1fr;
	}

	.jobs-grid {
		grid-template-columns: 1fr;
	}
}