/**
 * ProcuFlow App Shell — CSS.
 *
 * Reutiliza los mismos tokens de color/tipografía del Design System
 * addon (mismos valores hardcodeados aquí porque este documento es
 * standalone y no puede depender de que el otro addon encole su CSS
 * en esta plantilla sin chrome). Si el cliente confirma su paleta de
 * marca real, actualizar --pf-accent en AMBOS lugares: aquí y en
 * procuflow-design-system/assets/css/src/tokens.css.
 */

:root {
	--pf-accent: #2C6EF2;
	--pf-accent-hover: #1F5AD1;
	--pf-accent-light: #EAF1FE;
	--pf-text-primary: #1A1A2E;
	--pf-text-secondary: #5E6470;
	--pf-text-muted: #8A8F99;
	--pf-bg-page: #FFFFFF;
	--pf-bg-subtle: #F9FAFB;
	--pf-bg-sidebar: #F4F5F7;
	--pf-bg-hover: #F0F4FF;
	--pf-border-color: #E2E5E9;
	--pf-border-radius-sm: 4px;
	--pf-border-radius-md: 6px;
	--pf-border-radius-lg: 10px;
	--pf-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
	--pf-space-xs: 4px;
	--pf-space-sm: 8px;
	--pf-space-md: 16px;
	--pf-space-lg: 24px;
	--pf-shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
	--pf-shadow-modal: 0 8px 24px rgba(16, 24, 40, 0.18);
	--pf-color-success: #12B76A;
	--pf-color-success-bg: #E6F9F0;
	--pf-color-warning: #F79009;
	--pf-color-warning-bg: #FFF6E9;
	--pf-color-danger: #D92D20;
	--pf-color-danger-bg: #FDEDEC;
	--pf-color-info: var(--pf-accent);
	--pf-color-info-bg: var(--pf-accent-light);
	--pf-sidebar-width: 240px;
	--pf-topbar-height: 56px;
}

* { box-sizing: border-box; }

html, body.pf-shell-body {
	margin: 0;
	padding: 0;
	height: 100%;
	font-family: var(--pf-font-body);
	color: var(--pf-text-primary);
	background: var(--pf-bg-page);
	-webkit-font-smoothing: antialiased;
}

/* Anula cualquier margen/padding que el tema de WP intente imponer al
   body, ya que esta plantilla no usa get_header()/get_footer() pero
   algunos temas siguen inyectando reglas globales vía su propio CSS
   encolado por wp_head(). Esta regla es intencionalmente agresiva. */
body.pf-shell-body { overflow: hidden; }

#pf-shell-root {
	height: 100vh;
	width: 100vw;
}

.pf-app {
	display: flex;
	height: 100vh;
	overflow: hidden;
}

/* ---------- Sidebar ---------- */
.pf-app-sidebar {
	width: var(--pf-sidebar-width);
	flex-shrink: 0;
	background: var(--pf-bg-sidebar);
	border-right: 1px solid var(--pf-border-color);
	display: flex;
	flex-direction: column;
	transition: transform 0.2s ease;
}

.pf-app-logo {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 16px;
	font-weight: 700;
	font-size: 16px;
	border-bottom: 1px solid var(--pf-border-color);
	height: var(--pf-topbar-height);
}

.pf-app-logo-mark {
	width: 28px;
	height: 28px;
	background: var(--pf-accent);
	border-radius: 6px;
	display: flex;
	align-items: center;
	justify-content: center;
	color: white;
	font-size: 14px;
	flex-shrink: 0;
}

.pf-nav-scroll {
	flex: 1;
	overflow-y: auto;
	padding: 12px 0;
}

.pf-nav-group-title {
	padding: 8px 16px 4px;
	font-size: 11px;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	color: var(--pf-text-muted);
}

.pf-nav-item {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 9px 16px;
	margin: 1px 8px;
	border-radius: var(--pf-border-radius-sm);
	font-size: 13.5px;
	color: var(--pf-text-secondary);
	text-decoration: none;
	cursor: pointer;
	white-space: nowrap;
	overflow: hidden;
	border: none;
	background: none;
	width: calc(100% - 16px);
	text-align: left;
	font-family: inherit;
}

.pf-nav-item:hover:not(.pf-nav-disabled) {
	background: var(--pf-bg-hover);
	color: var(--pf-text-primary);
}

.pf-nav-item.pf-active {
	background: var(--pf-accent);
	color: white;
}

.pf-nav-item.pf-nav-disabled {
	color: var(--pf-text-muted);
	cursor: not-allowed;
	opacity: 0.6;
}

.pf-nav-icon {
	width: 18px;
	text-align: center;
	flex-shrink: 0;
}

/* ---------- Topbar ---------- */
.pf-app-main {
	flex: 1;
	display: flex;
	flex-direction: column;
	min-width: 0;
}

.pf-app-topbar {
	height: var(--pf-topbar-height);
	border-bottom: 1px solid var(--pf-border-color);
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 0 20px;
	flex-shrink: 0;
	background: var(--pf-bg-page);
}

.pf-topbar-left {
	display: flex;
	align-items: center;
	gap: 12px;
}

.pf-hamburger {
	display: none;
	background: none;
	border: none;
	font-size: 20px;
	cursor: pointer;
	color: var(--pf-text-secondary);
	padding: 4px;
}

.pf-topbar-title {
	font-size: 16px;
	font-weight: 600;
}

.pf-topbar-right {
	display: flex;
	align-items: center;
	gap: 12px;
}

.pf-avatar {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: var(--pf-accent-light);
	color: var(--pf-accent);
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 600;
	font-size: 13px;
	flex-shrink: 0;
}

/* ---------- Content area ---------- */
.pf-app-content {
	flex: 1;
	overflow-y: auto;
	padding: var(--pf-space-lg);
	background: var(--pf-bg-subtle);
}

.pf-card {
	background: var(--pf-bg-page);
	border: 1px solid var(--pf-border-color);
	border-radius: var(--pf-border-radius-lg);
	box-shadow: var(--pf-shadow-sm);
	padding: var(--pf-space-lg);
	margin-bottom: var(--pf-space-lg);
}

.pf-card-header {
	display: flex;
	justify-content: space-between;
	align-items: center;
	margin-bottom: var(--pf-space-md);
	flex-wrap: wrap;
	gap: 8px;
}

.pf-h2 {
	font-size: 18px;
	font-weight: 600;
	margin: 0;
}

.pf-text-muted { color: var(--pf-text-muted); font-size: 13px; }
.pf-text-required { color: var(--pf-color-danger); }

.pf-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 13px;
	font-weight: 500;
	padding: 9px 16px;
	border-radius: var(--pf-border-radius-sm);
	border: 1px solid transparent;
	cursor: pointer;
	white-space: nowrap;
	font-family: inherit;
}

.pf-btn-primary { background: var(--pf-accent); color: white; }
.pf-btn-primary:hover { background: var(--pf-accent-hover); }
.pf-btn-secondary { background: white; color: var(--pf-text-primary); border-color: var(--pf-border-color); }
.pf-btn-danger { background: var(--pf-color-danger); color: white; }
.pf-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.pf-input, .pf-select, .pf-textarea {
	width: 100%;
	font-family: inherit;
	font-size: 14px;
	color: var(--pf-text-primary);
	background: var(--pf-bg-page);
	border: 1px solid var(--pf-border-color);
	border-radius: var(--pf-border-radius-sm);
	padding: 8px 12px;
}

.pf-input:focus, .pf-select:focus, .pf-textarea:focus {
	outline: none;
	border-color: var(--pf-accent);
	box-shadow: 0 0 0 3px var(--pf-accent-light);
}

.pf-form-row {
	display: grid;
	grid-template-columns: 160px 1fr;
	gap: var(--pf-space-md);
	align-items: center;
	padding: var(--pf-space-sm) 0;
}

.pf-form-row label {
	font-size: 13px;
	font-weight: 500;
}

/* ---------- Tabla responsive ---------- */
.pf-table-wrap {
	border: 1px solid var(--pf-border-color);
	border-radius: var(--pf-border-radius-md);
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
}

.pf-table {
	width: 100%;
	border-collapse: collapse;
	font-size: 13px;
	min-width: 480px;
}

.pf-table thead th {
	text-align: left;
	background: var(--pf-bg-subtle);
	color: var(--pf-text-secondary);
	font-weight: 600;
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.03em;
	padding: 10px 16px;
	border-bottom: 1px solid var(--pf-border-color);
	white-space: nowrap;
}

.pf-table tbody td {
	padding: 12px 16px;
	border-bottom: 1px solid var(--pf-border-color);
}

.pf-table tbody tr:last-child td { border-bottom: none; }
.pf-table tbody tr:hover { background: var(--pf-bg-hover); }

.pf-table-empty {
	padding: 32px;
	text-align: center;
	color: var(--pf-text-muted);
}

.pf-badge {
	display: inline-flex;
	font-size: 11px;
	font-weight: 600;
	padding: 3px 10px;
	border-radius: 999px;
	white-space: nowrap;
}
.pf-badge-draft { background: var(--pf-bg-subtle); color: var(--pf-text-secondary); }
.pf-badge-pending_approval, .pf-badge-pending { background: var(--pf-color-warning-bg); color: var(--pf-color-warning); }
.pf-badge-approved { background: var(--pf-color-success-bg); color: var(--pf-color-success); }
.pf-badge-sent_to_supplier, .pf-badge-sent { background: var(--pf-color-info-bg); color: var(--pf-color-info); }
.pf-badge-rejected { background: var(--pf-color-danger-bg); color: var(--pf-color-danger); }

.pf-stat-grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: var(--pf-space-md);
	margin-bottom: var(--pf-space-lg);
}

.pf-stat-card {
	background: var(--pf-bg-page);
	border: 1px solid var(--pf-border-color);
	border-radius: var(--pf-border-radius-lg);
	padding: var(--pf-space-md);
}

.pf-stat-label { font-size: 12px; color: var(--pf-text-muted); margin-bottom: 4px; }
.pf-stat-value { font-size: 24px; font-weight: 700; }

/* ---------- Modal (igual que Design System, duplicado aquí porque
   esta plantilla es standalone) ---------- */
.pf-modal-overlay {
	position: fixed;
	inset: 0;
	background: rgba(26, 26, 46, 0.45);
	display: flex;
	align-items: center;
	justify-content: center;
	z-index: 100000;
	padding: 16px;
}

.pf-modal {
	background: var(--pf-bg-page);
	border-radius: var(--pf-border-radius-lg);
	box-shadow: var(--pf-shadow-modal);
	width: 100%;
	max-width: 560px;
	max-height: 85vh;
	display: flex;
	flex-direction: column;
}

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

.pf-modal-title { font-size: 16px; font-weight: 600; }

.pf-modal-close {
	background: none;
	border: none;
	font-size: 20px;
	color: var(--pf-text-muted);
	cursor: pointer;
}

.pf-modal-body { padding: var(--pf-space-lg); overflow-y: auto; }

.pf-modal-footer {
	display: flex;
	justify-content: flex-end;
	gap: 8px;
	padding: var(--pf-space-lg);
	border-top: 1px solid var(--pf-border-color);
}

/* ---------- Tabs (usado en el formulario completo de Vendors) ---------- */
.pf-tabs {
	display: flex;
	gap: var(--pf-space-lg);
	border-bottom: 1px solid var(--pf-border-color);
	margin: var(--pf-space-md) 0;
	flex-wrap: wrap;
}

.pf-tab {
	padding: 10px 2px;
	font-size: 13px;
	font-weight: 500;
	color: var(--pf-text-secondary);
	border-bottom: 2px solid transparent;
	cursor: pointer;
	background: none;
	border-top: none;
	border-left: none;
	border-right: none;
	margin-bottom: -1px;
	font-family: inherit;
	white-space: nowrap;
}

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

.pf-tab.pf-tab-active {
	color: var(--pf-accent);
	border-bottom-color: var(--pf-accent);
}

.pf-tab-panel { display: none; }
.pf-tab-panel.pf-tab-panel-active { display: block; }

/* ---------- Dropzone (usado en Items para la imagen) ---------- */
.pf-dropzone {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 8px;
	min-height: 160px;
	border: 1px dashed var(--pf-border-color);
	border-radius: var(--pf-border-radius-md);
	background: var(--pf-bg-subtle);
	color: var(--pf-text-muted);
	font-size: 13px;
	text-align: center;
	cursor: pointer;
	padding: 16px;
}

.pf-dropzone:hover, .pf-dropzone.pf-dropzone-active {
	border-color: var(--pf-accent);
	background: var(--pf-accent-light);
}

.pf-dropzone-link { color: var(--pf-accent); font-weight: 500; }
.pf-dropzone-content { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.pf-dropzone-preview {
	max-width: 100%;
	max-height: 120px;
	border-radius: var(--pf-border-radius-sm);
}

/* ---------- Radio / Checkbox ---------- */
.pf-radio-group { display: flex; gap: var(--pf-space-lg); flex-wrap: wrap; }

.pf-radio {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: 14px;
	cursor: pointer;
}

.pf-radio input[type="radio"] { width: 16px; height: 16px; accent-color: var(--pf-accent); }

.pf-checkbox {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	font-size: 13px;
	cursor: pointer;
}

.pf-checkbox input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--pf-accent); }

/* ---------- Input group (prefijo de moneda, ej. USD antes de Cost Price) ---------- */
.pf-input-group { display: flex; align-items: stretch; }

.pf-input-group-prefix {
	display: flex;
	align-items: center;
	padding: 0 10px;
	background: var(--pf-bg-subtle);
	border: 1px solid var(--pf-border-color);
	border-right: none;
	border-radius: var(--pf-border-radius-sm) 0 0 var(--pf-border-radius-sm);
	font-size: 13px;
	color: var(--pf-text-secondary);
	white-space: nowrap;
}

.pf-input-group .pf-input { border-radius: 0 var(--pf-border-radius-sm) var(--pf-border-radius-sm) 0; }

/* ---------- Grid de 4 columnas (fila de Contact Persons) ---------- */
.pf-form-grid-2 {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: var(--pf-space-lg);
}

.pf-form-grid-4 {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: var(--pf-space-sm);
}

@media (max-width: 768px) {
	.pf-form-grid-2, .pf-form-grid-4 { grid-template-columns: 1fr; }
	.pf-tabs { gap: var(--pf-space-md); overflow-x: auto; flex-wrap: nowrap; }
}

/* ============================================================
   Responsive
   ============================================================ */

.pf-sidebar-overlay {
	display: none;
	position: fixed;
	inset: 0;
	background: rgba(0,0,0,0.4);
	z-index: 998;
}

@media (max-width: 1024px) {
	.pf-stat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
	.pf-hamburger { display: inline-flex; }

	.pf-app-sidebar {
		position: fixed;
		top: 0;
		left: 0;
		bottom: 0;
		z-index: 999;
		transform: translateX(-100%);
		box-shadow: var(--pf-shadow-sm);
	}

	.pf-app-sidebar.pf-sidebar-open { transform: translateX(0); }
	.pf-sidebar-overlay.pf-overlay-visible { display: block; }

	.pf-app-content { padding: var(--pf-space-md); }
	.pf-stat-grid { grid-template-columns: 1fr 1fr; gap: var(--pf-space-sm); }
	.pf-stat-value { font-size: 20px; }
	.pf-topbar-title { font-size: 14px; }
	.pf-card { padding: var(--pf-space-md); }
	.pf-form-row { grid-template-columns: 1fr; gap: 4px; }
}

@media (max-width: 480px) {
	.pf-stat-grid { grid-template-columns: 1fr; }
	.pf-card-header { flex-direction: column; align-items: flex-start; }
	.pf-card-header .pf-btn { width: 100%; justify-content: center; }
}