:root {
	--ducon-bg: #f4f5f7;
	--ducon-surface: #fff;
	--ducon-text: #1a1a1a;
	--ducon-muted: #5c5c5c;
	--ducon-border: #cfd3d8;
	--ducon-accent: #1f4b7a;
	--ducon-accent-hover: #16385c;
	--ducon-error: #b42318;
	--ducon-radius: 10px;
	--ducon-space: 1rem;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
}

body.ducon-b2b-page {
	margin: 0;
	min-height: 100vh;
	font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	font-size: 16px;
	line-height: 1.45;
	color: var(--ducon-text);
	background: var(--ducon-bg);
}

.ducon-b2b-wrap {
	width: min(100% - 2rem, 28rem);
	margin: 0 auto;
	padding: 1.5rem 0 3rem;
}

.ducon-b2b-wrap--success {
	text-align: center;
	padding-top: 3rem;
}

h1 {
	margin: 0 0 1.25rem;
	font-size: 1.5rem;
	font-weight: 700;
}

h2 {
	margin: 0 0 0.75rem;
	font-size: 1.1rem;
	font-weight: 600;
}

.ducon-b2b-number {
	margin: 0.5rem 0 1rem;
	font-size: 2rem;
	font-weight: 700;
	letter-spacing: 0.02em;
}

.ducon-b2b-success-note {
	margin: 0;
	line-height: 1.55;
	color: var(--ducon-text);
}

.ducon-b2b-inline-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	vertical-align: middle;
	min-width: 0;
	min-height: 2rem;
	margin: 0 0 0 0.25rem;
	padding: 0.3rem 0.7rem;
	font-size: 0.88rem;
	font-weight: 600;
	text-decoration: none;
	border-radius: var(--ducon-radius);
}

.ducon-b2b-alert {
	margin: 0 0 1rem;
	padding: 0.75rem 1rem;
	border-radius: var(--ducon-radius);
	background: #fef3f2;
	color: var(--ducon-error);
}

.ducon-b2b-check {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	font-size: 0.95rem;
	color: var(--ducon-muted);
}

.ducon-b2b-check input {
	width: auto;
	min-height: 0;
}

.ducon-b2b-field {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
}

.ducon-b2b-field label,
.ducon-b2b-label {
	font-weight: 600;
	font-size: 0.95rem;
}

.ducon-b2b-field input {
	width: 100%;
	min-height: 48px;
	padding: 0.7rem 0.85rem;
	border: 1px solid var(--ducon-border);
	border-radius: var(--ducon-radius);
	background: var(--ducon-surface);
	font: inherit;
	color: inherit;
}

.ducon-b2b-field input:focus {
	outline: 2px solid var(--ducon-accent);
	outline-offset: 1px;
}

.ducon-b2b-field.is-invalid input {
	border-color: var(--ducon-error);
}

.ducon-b2b-error {
	color: var(--ducon-error);
	font-size: 0.9rem;
}

.ducon-b2b-items {
	padding: 1rem;
	border-radius: var(--ducon-radius);
	background: var(--ducon-surface);
	border: 1px solid var(--ducon-border);
}

.ducon-b2b-items-list {
	display: flex;
	flex-direction: column;
	gap: 1rem;
	margin-bottom: 1rem;
}

.ducon-b2b-item {
	display: grid;
	gap: 0.65rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid var(--ducon-border);
}

.ducon-b2b-item:last-child {
	border-bottom: 0;
	padding-bottom: 0;
}

.ducon-b2b-item-head {
	display: flex;
	flex-direction: column;
	gap: 0.2rem;
	min-width: 0;
}

.ducon-b2b-item-head strong {
	font-size: 1rem;
	line-height: 1.35;
}

.ducon-b2b-item-meta {
	color: var(--ducon-muted);
	font-size: 0.88rem;
	line-height: 1.35;
}

.ducon-b2b-item-add {
	padding: 0;
}

.ducon-b2b-item-remove {
	min-width: 0;
	min-height: 2.25rem;
	padding: 0.35rem 0.75rem;
	font-size: 0.88rem;
	font-weight: 600;
	border: 1px solid #c8ccd2;
	border-radius: var(--ducon-radius);
	background: #eceef1;
	color: #5c6370;
}

.ducon-b2b-item-remove:hover,
.ducon-b2b-item-remove:focus {
	background: #e0e3e8;
	border-color: #b4b9c1;
	color: #3f4550;
}

.ducon-b2b-btn-primary,
.ducon-b2b-btn-secondary {
	font: inherit;
	cursor: pointer;
	border-radius: var(--ducon-radius);
}

.ducon-b2b-btn-primary {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 52px;
	padding: 0.85rem 1.25rem;
	border: 0;
	background: var(--ducon-accent);
	color: #fff;
	font-weight: 600;
	text-decoration: none;
	width: 100%;
}

.ducon-b2b-btn-primary:hover,
.ducon-b2b-btn-primary:focus {
	background: var(--ducon-accent-hover);
}

.ducon-b2b-btn-primary:disabled {
	opacity: 0.65;
	cursor: not-allowed;
}

.ducon-b2b-btn-secondary {
	min-height: 44px;
	padding: 0.6rem 0.9rem;
	border: 1px dashed var(--ducon-border);
	background: transparent;
	color: var(--ducon-accent);
	font-weight: 600;
	width: 100%;
}

.ducon-b2b-request-items {
	list-style: none;
	margin: 0 0 1.25rem;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.65rem;
}

.ducon-b2b-request-item {
	padding: 0.85rem 1rem;
	background: var(--ducon-surface);
	border: 1px solid var(--ducon-border);
	border-radius: var(--ducon-radius);
	display: flex;
	flex-direction: column;
	gap: 0.4rem;
}

.ducon-b2b-request-item-name {
	font-size: 1rem;
	font-weight: 600;
	line-height: 1.35;
}

.ducon-b2b-request-item-row {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 0.75rem;
}

.ducon-b2b-request-item-calc {
	color: var(--ducon-muted);
	font-size: 0.92rem;
	min-width: 0;
}

.ducon-b2b-request-item-sum {
	margin-left: auto;
	font-style: normal;
	font-size: 1.05rem;
	font-weight: 800;
	color: var(--ducon-text);
	white-space: nowrap;
	text-align: right;
}

.ducon-b2b-request-item-sum.ducon-b2b-muted {
	font-weight: 500;
	font-size: 0.9rem;
}

.ducon-b2b-my-requests {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.ducon-b2b-my-request-card {
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
	padding: 0.9rem 1rem;
	background: var(--ducon-surface);
	border: 1px solid var(--ducon-border);
	border-radius: var(--ducon-radius);
	text-decoration: none;
	color: inherit;
}

.ducon-b2b-my-request-card:hover,
.ducon-b2b-my-request-card:focus {
	border-color: var(--ducon-accent);
	background: #f7f9fc;
}

.ducon-b2b-my-request-num {
	font-size: 1.05rem;
	font-weight: 700;
	color: var(--ducon-text);
}

.ducon-b2b-my-request-status {
	color: var(--ducon-muted);
	font-size: 0.9rem;
}

.ducon-b2b-my-request-foot {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 0.75rem;
	margin-top: 0.15rem;
}

.ducon-b2b-my-request-date {
	color: var(--ducon-muted);
	font-size: 0.9rem;
}

.ducon-b2b-my-request-total {
	margin-left: auto;
	font-style: normal;
	font-size: 1.05rem;
	font-weight: 800;
	color: #c23b3b;
	white-space: nowrap;
}

.ducon-b2b-field input[readonly] {
	background: #eef1f4;
	color: var(--ducon-muted);
}

.ducon-b2b-muted {
	color: var(--ducon-muted);
	margin: 0;
}

.ducon-b2b-thumb-ph {
	width: 40px;
	height: 40px;
	border-radius: 6px;
	object-fit: cover;
	flex-shrink: 0;
	background: #e8ebef;
}

.ducon-b2b-page--app {
	padding-bottom: 4.5rem;
}

.ducon-b2b-wrap--wide {
	width: min(100% - 2rem, 40rem);
}

.ducon-b2b-top {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.75rem 1rem;
	background: var(--ducon-surface);
	border-bottom: 1px solid var(--ducon-border);
}

.ducon-b2b-brand {
	font-weight: 700;
	color: var(--ducon-accent);
	text-decoration: none;
}

.ducon-b2b-top-actions {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	flex-wrap: wrap;
	justify-content: flex-end;
}

.ducon-b2b-staff-link {
	color: var(--ducon-accent);
	font-size: 0.9rem;
	font-weight: 600;
	text-decoration: none;
	white-space: nowrap;
}

.ducon-b2b-staff-link:hover,
.ducon-b2b-staff-link:focus {
	text-decoration: underline;
}

.ducon-b2b-logout-form {
	display: inline;
	margin: 0;
	padding: 0;
}

.ducon-b2b-logout-link {
	color: var(--ducon-muted);
	font-size: 0.9rem;
	background: none;
	border: 0;
	padding: 0;
	cursor: pointer;
	font: inherit;
	text-decoration: underline;
}

.ducon-b2b-nav-bar {
	display: none;
	gap: 0.25rem;
	padding: 0.5rem 1rem;
	background: var(--ducon-surface);
	border-bottom: 1px solid var(--ducon-border);
	overflow-x: auto;
}

.ducon-b2b-nav-bar a {
	flex: 0 0 auto;
	padding: 0.55rem 0.85rem;
	border-radius: 999px;
	text-decoration: none;
	color: var(--ducon-text);
	font-weight: 600;
	font-size: 0.92rem;
}

.ducon-b2b-nav-bar a.is-active {
	background: var(--ducon-accent);
	color: #fff;
}

.ducon-b2b-global-search {
	padding: 0.75rem 1rem 0;
	background: var(--ducon-bg);
}

.ducon-b2b-global-search .ducon-b2b-search-form {
	margin: 0 auto;
	max-width: 40rem;
}

.ducon-b2b-bottom {
	position: fixed;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 40;
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 0;
	background: var(--ducon-surface);
	border-top: 1px solid var(--ducon-border);
	padding: 0.35rem 0.25rem calc(0.35rem + env(safe-area-inset-bottom));
}

.ducon-b2b-bottom a {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.2rem;
	text-align: center;
	text-decoration: none;
	color: var(--ducon-muted);
	font-size: 0.75rem;
	font-weight: 600;
	padding: 0.5rem 0.35rem;
	margin: 0 0.15rem;
	border-radius: 999px;
	min-height: 2.4rem;
	transition: background 0.15s ease, color 0.15s ease;
}

.ducon-b2b-bottom a.is-active {
	color: var(--ducon-accent);
	background: #e8eef5;
	font-weight: 700;
}

.ducon-b2b-badge {
	display: inline-block;
	min-width: 1.15rem;
	padding: 0 0.3rem;
	border-radius: 999px;
	background: var(--ducon-accent);
	color: #fff;
	font-size: 0.7rem;
	line-height: 1.15rem;
	text-align: center;
}

.ducon-b2b-account-card {
	margin: 0 0 1.25rem;
	padding: 1rem 1.1rem;
	background: var(--ducon-surface);
	border: 1px solid var(--ducon-border);
	border-radius: var(--ducon-radius);
}

.ducon-b2b-account-dl {
	margin: 0;
	display: flex;
	flex-direction: column;
	gap: 0.85rem;
}

.ducon-b2b-account-dl div {
	display: grid;
	gap: 0.15rem;
}

.ducon-b2b-account-dl dt {
	margin: 0;
	font-size: 0.85rem;
	color: var(--ducon-muted);
	font-weight: 500;
}

.ducon-b2b-account-dl dd {
	margin: 0;
	font-weight: 600;
	white-space: pre-wrap;
}

.ducon-b2b-account-menu {
	display: flex;
	flex-direction: column;
	gap: 0.65rem;
}

.ducon-b2b-account-link {
	display: flex;
	align-items: center;
	min-height: 52px;
	padding: 0.85rem 1.1rem;
	border: 1px solid var(--ducon-border);
	border-radius: var(--ducon-radius);
	background: var(--ducon-surface);
	color: var(--ducon-text);
	text-decoration: none;
	font-weight: 600;
}

.ducon-b2b-account-link:hover,
.ducon-b2b-account-link:focus {
	border-color: var(--ducon-accent);
	color: var(--ducon-accent);
}

.ducon-b2b-section {
	margin: 1.5rem 0;
}

.ducon-b2b-section > h2 {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	margin: 0 0 0.75rem;
}

.ducon-b2b-section > h2::after {
	content: '';
	flex: 1 1 auto;
	min-width: 1.5rem;
	border-top: 1px dashed var(--ducon-border);
}

.ducon-b2b-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
}

.ducon-b2b-chip {
	display: inline-flex;
	align-items: center;
	padding: 0.45rem 0.75rem;
	border: 1px solid var(--ducon-border);
	border-radius: 999px;
	text-decoration: none;
	color: var(--ducon-text);
	background: var(--ducon-surface);
	font-size: 0.9rem;
}

.ducon-b2b-chip.is-active {
	border-color: var(--ducon-accent);
	background: var(--ducon-accent);
	color: #fff;
}

.ducon-b2b-search-form {
	display: flex;
	flex-direction: row;
	align-items: stretch;
	gap: 0.5rem;
	margin: 0 0 1rem;
	width: 100%;
}

.ducon-b2b-search-form input[type="search"] {
	flex: 1 1 auto;
	width: 100%;
	min-width: 0;
	min-height: 48px;
	padding: 0.7rem 0.85rem;
	font: inherit;
	border: 1px solid var(--ducon-border);
	border-radius: var(--ducon-radius);
	background: var(--ducon-surface);
}

.ducon-b2b-search-form .ducon-b2b-btn-secondary {
	flex: 0 0 auto;
	width: auto;
	margin: 0;
	min-height: 48px;
	padding: 0.5rem 0.75rem;
	white-space: nowrap;
}

.ducon-b2b-back {
	margin: 0 0 0.75rem;
}

.ducon-b2b-back a {
	color: var(--ducon-muted);
	text-decoration: none;
	font-size: 0.95rem;
}

.ducon-b2b-back a:hover,
.ducon-b2b-back a:focus {
	color: var(--ducon-accent);
	text-decoration: underline;
}

.ducon-b2b-type-grid {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.ducon-b2b-type-card {
	background: var(--ducon-surface);
	border: 1px solid var(--ducon-border);
	border-radius: var(--ducon-radius);
	overflow: hidden;
}

.ducon-b2b-type-card a {
	display: flex;
	flex-direction: column;
	gap: 0.25rem;
	padding: 1rem 1.1rem;
	text-decoration: none;
	color: inherit;
	min-height: 72px;
	justify-content: center;
}

.ducon-b2b-type-card a:hover,
.ducon-b2b-type-card a:focus {
	background: #f7f9fc;
}

.ducon-b2b-type-card:has(a:hover),
.ducon-b2b-type-card:has(a:focus) {
	border-color: var(--ducon-accent);
}

.ducon-b2b-type-card strong {
	font-size: 1.1rem;
	font-weight: 600;
}

.ducon-b2b-type-card small {
	color: var(--ducon-muted);
	font-size: 0.9rem;
}

.ducon-b2b-catalog-grid {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 0.75rem;
}

.ducon-b2b-catalog-card {
	background: var(--ducon-surface);
	border: 1px solid var(--ducon-border);
	border-radius: var(--ducon-radius);
	overflow: hidden;
}

.ducon-b2b-catalog-card-link {
	display: flex;
	gap: 0.85rem;
	padding: 0.75rem;
	text-decoration: none;
	color: inherit;
	align-items: center;
}

.ducon-b2b-catalog-card img,
.ducon-b2b-catalog-card .ducon-b2b-thumb-ph {
	width: 64px;
	height: 64px;
	object-fit: cover;
	border-radius: 8px;
	flex: 0 0 auto;
	background: #e8eaee;
}

.ducon-b2b-catalog-card-body {
	display: flex;
	flex-direction: column;
	gap: 0.2rem;
	min-width: 0;
	flex: 1 1 auto;
}

.ducon-b2b-catalog-card-meta {
	display: flex;
	align-items: flex-start;
	gap: 0.5rem;
	width: 100%;
}

.ducon-b2b-catalog-card-meta small {
	flex: 1 1 auto;
	min-width: 0;
	font-style: normal;
	color: var(--ducon-muted);
	font-size: 0.88rem;
	line-height: 1.35;
}

.ducon-b2b-catalog-card-meta em {
	flex: 0 0 auto;
	margin-left: auto;
	font-style: normal;
	color: #c23b3b;
	font-size: 1.05rem;
	font-weight: 800;
	white-space: nowrap;
	text-align: right;
	line-height: 1.35;
}

.ducon-b2b-catalog-card-meta em.ducon-b2b-muted {
	color: var(--ducon-muted);
	font-weight: 500;
}

.ducon-b2b-product-image {
	width: 100%;
	max-height: 240px;
	object-fit: contain;
	border-radius: var(--ducon-radius);
	background: #e8eaee;
	margin-bottom: 1rem;
}

.ducon-b2b-price {
	font-size: 1.55rem;
	font-weight: 800;
	color: #c23b3b;
	margin: 0 0 1rem;
	text-align: right;
}

.ducon-b2b-specs {
	list-style: none;
	margin: 0 0 1.25rem;
	padding: 0;
}

.ducon-b2b-specs li {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.55rem 0;
	border-bottom: 1px solid var(--ducon-border);
}

.ducon-b2b-specs span {
	color: var(--ducon-muted);
}

.ducon-b2b-kv {
	list-style: none;
	margin: 0 0 1.25rem;
	padding: 0;
}

.ducon-b2b-kv li {
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.55rem 0;
	border-bottom: 1px solid var(--ducon-border);
}

.ducon-b2b-kv span {
	color: var(--ducon-muted);
	flex: 0 1 auto;
}

.ducon-b2b-kv strong {
	flex: 0 0 auto;
	margin-left: auto;
	text-align: right;
	font-weight: 700;
}

.ducon-b2b-kv-money {
	color: #c23b3b;
	font-weight: 800;
}

.ducon-b2b-kv-money--total {
	color: var(--ducon-text);
}

.ducon-b2b-kv-money--paid {
	color: #1f7a3a;
}

.ducon-b2b-pager {
	display: flex;
	flex-wrap: wrap;
	gap: 0.35rem;
	margin-top: 1rem;
}

.ducon-b2b-pager a {
	min-width: 2rem;
	text-align: center;
	padding: 0.4rem 0.55rem;
	border-radius: 8px;
	text-decoration: none;
	border: 1px solid var(--ducon-border);
	color: var(--ducon-text);
}

.ducon-b2b-pager a.is-active {
	background: var(--ducon-accent);
	border-color: var(--ducon-accent);
	color: #fff;
}

@media (min-width: 768px) {
	.ducon-b2b-page--app {
		padding-bottom: 0;
	}

	.ducon-b2b-nav-bar {
		display: flex;
	}

	.ducon-b2b-bottom {
		display: none;
	}
}

.ducon-b2b-card-add {
	display: flex;
	align-items: center;
	gap: 0.65rem;
	padding: 0 0.75rem 0.75rem;
	margin: 0;
}

.ducon-b2b-product-add {
	padding: 0;
}

.ducon-b2b-card-qty-wrap {
	display: flex;
	align-items: center;
	justify-content: flex-start;
	gap: 0.5rem;
	flex: 1 1 auto;
	min-width: 0;
}

.ducon-b2b-card-qty-label {
	flex: 0 0 auto;
	font-size: 0.9rem;
	color: var(--ducon-muted);
	white-space: nowrap;
	margin-right: auto;
}

.ducon-b2b-card-qty-unit {
	flex: 0 0 auto;
	font-size: 0.9rem;
	color: var(--ducon-muted);
	white-space: nowrap;
	margin-left: -0.15rem;
	margin-right: auto;
}

.ducon-b2b-card-qty {
	flex: 0 0 4.5rem;
	margin: 0;
}

.ducon-b2b-card-qty input {
	width: 100%;
	min-height: 44px;
	padding: 0.45rem 0.5rem;
	font: inherit;
	border: 1px solid var(--ducon-border);
	border-radius: var(--ducon-radius);
	background: #fff;
	text-align: center;
}

.ducon-b2b-card-add-btn {
	flex: 0 0 auto;
	width: auto;
	min-width: 6.5rem;
	min-height: 44px;
	padding: 0.5rem 1.05rem;
	position: relative;
	margin: 0;
	white-space: nowrap;
	font-size: 0.95rem;
	border: 1px solid #b8c4d4;
	background: #e8eef5;
	color: var(--ducon-accent);
}

.ducon-b2b-card-add-btn:hover,
.ducon-b2b-card-add-btn:focus {
	background: #d9e4f0;
	border-color: #9eb0c6;
	color: var(--ducon-accent-hover);
}

.ducon-b2b-card-add-btn.is-busy .ducon-b2b-btn-spinner {
	border-color: rgba(31, 75, 122, 0.25);
	border-top-color: var(--ducon-accent);
}

.ducon-b2b-btn-spinner {
	display: none;
	width: 1.1rem;
	height: 1.1rem;
	border: 2px solid rgba(255, 255, 255, 0.35);
	border-top-color: #fff;
	border-radius: 50%;
	animation: ducon-b2b-spin 0.7s linear infinite;
}

.ducon-b2b-btn-primary.is-busy .ducon-b2b-btn-label {
	visibility: hidden;
}

.ducon-b2b-btn-primary.is-busy .ducon-b2b-btn-spinner {
	display: block;
	position: absolute;
	left: 50%;
	top: 50%;
	margin: -0.55rem 0 0 -0.55rem;
}

.ducon-b2b-toast {
	position: fixed;
	left: 50%;
	bottom: calc(4.75rem + env(safe-area-inset-bottom));
	transform: translateX(-50%) translateY(120%);
	z-index: 60;
	max-width: min(92vw, 22rem);
	padding: 0.75rem 1.1rem;
	border-radius: var(--ducon-radius);
	background: #1a1a1a;
	color: #fff;
	font-weight: 600;
	font-size: 0.95rem;
	box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
	opacity: 0;
	pointer-events: none;
	transition: transform 0.22s ease, opacity 0.22s ease;
}

.ducon-b2b-toast.is-visible {
	opacity: 1;
	transform: translateX(-50%) translateY(0);
}

.ducon-b2b-toast.is-error {
	background: var(--ducon-error);
}

@keyframes ducon-b2b-spin {
	to {
		transform: rotate(360deg);
	}
}

.screen-reader-text {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

@media (min-width: 768px) {
	.ducon-b2b-toast {
		bottom: 1.5rem;
	}
}