/* 루멕스밴드 — 인디고 톤, Stripe/Notion 느낌 */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-400: #94a3b8;
    --gray-600: #475569;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans KR', sans-serif;
    background: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.6;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Header */
.lb-header {
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    position: sticky; top: 0; z-index: 10;
}
.lb-header-inner {
    max-width: 1280px; margin: 0 auto;
    padding: 14px 24px;
    display: flex; align-items: center; gap: 32px;
}
.lb-logo {
    font-size: 18px; font-weight: 700; color: var(--gray-900);
    text-decoration: none;
}
.lb-nav { display: flex; gap: 4px; margin-right: auto; }
.lb-nav-item {
    padding: 8px 14px; border-radius: 8px; font-size: 14px; font-weight: 500;
    color: var(--gray-600); text-decoration: none; transition: all .15s;
}
.lb-nav-item:hover { background: var(--gray-100); color: var(--gray-900); text-decoration: none; }
.lb-nav-item.active { background: var(--primary); color: #fff; }
.lb-nav-cta { background: var(--primary); color: #fff !important; }
.lb-badge {
    display: inline-block; min-width: 20px; padding: 1px 6px;
    background: var(--danger); color: #fff; border-radius: 10px;
    font-size: 11px; font-weight: 700; margin-left: 4px;
}
.lb-nav-item.active .lb-badge { background: rgba(255,255,255,.25); }
.lb-user { display: flex; align-items: center; gap: 12px; }
.lb-user-name { font-size: 13px; color: var(--gray-800); font-weight: 600; }
.lb-logout {
    padding: 6px 12px; background: var(--gray-100); color: var(--gray-600);
    border-radius: 6px; font-size: 12px; text-decoration: none;
}
.lb-logout:hover { background: var(--gray-200); text-decoration: none; }

/* Main */
.lb-main { max-width: 1280px; margin: 32px auto; padding: 0 24px; }
.lb-flash {
    padding: 14px 18px; border-radius: 10px; margin-bottom: 20px;
    font-size: 14px; font-weight: 500;
}
.lb-flash-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.lb-flash-success { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.lb-flash-error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

/* Card / Form */
.lb-card {
    background: #fff; border: 1px solid var(--gray-200); border-radius: 14px;
    padding: 24px;
}
.lb-page-title {
    font-size: 24px; font-weight: 700; color: var(--gray-900);
    margin: 0 0 6px;
}
.lb-page-desc { color: var(--gray-600); font-size: 14px; margin: 0 0 24px; }

.lb-form { display: grid; gap: 16px; max-width: 480px; margin: 0 auto; }
.lb-field { display: block; }
.lb-field label {
    display: block; font-size: 13px; font-weight: 600; color: var(--gray-800);
    margin-bottom: 6px;
}
.lb-field input, .lb-field textarea, .lb-field select {
    width: 100%; padding: 11px 14px; border: 1px solid var(--gray-200);
    border-radius: 9px; font-size: 14px; background: #fff;
    font-family: inherit;
}
.lb-field input:focus, .lb-field textarea:focus, .lb-field select:focus {
    outline: none; border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99,102,241,.15);
}
.lb-field .hint { font-size: 12px; color: var(--gray-400); margin-top: 4px; }

.lb-btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 22px; border-radius: 9px; border: 1px solid transparent;
    font-size: 14px; font-weight: 600; cursor: pointer; transition: all .15s;
    text-decoration: none;
}
.lb-btn-primary { background: var(--primary); color: #fff; }
.lb-btn-primary:hover { background: var(--primary-dark); text-decoration: none; }
.lb-btn-secondary { background: #fff; color: var(--gray-800); border-color: var(--gray-200); }
.lb-btn-secondary:hover { background: var(--gray-50); text-decoration: none; }
.lb-btn-danger { background: var(--danger); color: #fff; }
.lb-btn-block { width: 100%; }

/* Catalog Layout (사이드바 + 메인) */
.lb-catalog-layout { display: grid; grid-template-columns: 220px 1fr; gap: 24px; }
.lb-catalog-layout.no-sidebar { grid-template-columns: 1fr !important; }
.lb-catalog-main { min-width: 0; }
.lb-sidebar {
    background: #fff; border: 1px solid var(--gray-200); border-radius: 12px;
    padding: 18px; height: fit-content; position: sticky; top: 80px;
}
.lb-sidebar-title { font-size: 13px; font-weight: 700; color: var(--gray-900); margin-bottom: 10px; text-transform: uppercase; letter-spacing:.5px; }
.lb-cat-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 9px 12px; border-radius: 7px; font-size: 13px; font-weight: 500;
    color: var(--gray-800); text-decoration: none; margin-bottom: 2px; cursor: pointer;
}
.lb-cat-item:hover { background: var(--gray-100); text-decoration:none; color: var(--gray-900); }
.lb-cat-item.active { background: var(--primary); color: #fff; }
.lb-cat-count { font-size: 11px; opacity: .7; background: rgba(0,0,0,.08); padding: 1px 8px; border-radius: 10px; }
.lb-cat-item.active .lb-cat-count { background: rgba(255,255,255,.2); opacity: 1; }

.lb-catalog-header {
    display: flex; justify-content: space-between; align-items: flex-end;
    margin-bottom: 14px; gap: 16px; flex-wrap: wrap;
}

/* Filter Bar */
.lb-filter-bar {
    display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
    background: #fff; padding: 12px 14px; border: 1px solid var(--gray-200);
    border-radius: 12px; margin-bottom: 20px;
}
.lb-filter-search {
    flex: 1; min-width: 220px;
    padding: 9px 12px; border: 1px solid var(--gray-200); border-radius: 8px; font-size: 13px;
}
.lb-filter-bar select {
    padding: 9px 12px; border: 1px solid var(--gray-200); border-radius: 8px; font-size: 13px;
    background: #fff; cursor: pointer;
}
.lb-filter-check {
    display: inline-flex; align-items: center; gap: 6px; font-size: 13px;
    padding: 8px 12px; background: var(--gray-50); border-radius: 8px; cursor: pointer;
    color: var(--gray-800); font-weight: 500;
}
.lb-filter-check input { margin: 0; }
.lb-filter-bar .lb-btn { padding: 9px 14px; }

/* Detail 페이지 */
.lb-detail {
    display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
    background: #fff; border: 1px solid var(--gray-200); border-radius: 16px;
    padding: 32px; margin-top: 16px;
}
.lb-detail-image { position: relative; aspect-ratio: 1/1; overflow: hidden; border-radius: 12px; background: var(--gray-100); }
.lb-detail-image img { width: 100%; height: 100%; object-fit: cover; }
.lb-detail-image .lb-item-noimage { border-radius: 12px; }
.lb-detail-info { display: flex; flex-direction: column; }
.lb-detail-meta { display: flex; gap: 6px; margin-bottom: 10px; }
.lb-detail-name { font-size: 24px; font-weight: 800; margin: 0 0 20px; color: var(--gray-900); line-height: 1.3; }
.lb-detail-prices {
    background: var(--gray-50); padding: 18px 20px; border-radius: 12px; margin-bottom: 16px;
}
.lb-detail-price-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.lb-detail-price-row.main { padding-top: 8px; border-top: 1px dashed var(--gray-200); }
.lb-detail-price-row.main .lb-price-value.wholesale { font-size: 26px; }
.lb-detail-margin {
    margin-top: 10px; padding-top: 12px; border-top: 1px solid var(--gray-200);
    font-size: 13px; color: var(--success);
}
.lb-detail-stock { font-size: 14px; margin-bottom: 20px; padding: 12px 16px; background: var(--gray-50); border-radius: 10px; }
.lb-detail-spec {
    border-top: 1px solid var(--gray-200); padding-top: 20px; margin-bottom: 24px;
}
.lb-detail-spec h3 { font-size: 15px; margin: 0 0 10px; color: var(--gray-900); }
.lb-detail-spec div { font-size: 13px; color: var(--gray-600); line-height: 1.8; }
.lb-detail-buy { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--gray-200); }
.lb-detail-buy label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; color: var(--gray-800); }
.lb-detail-buy-row { display: flex; gap: 10px; }
.lb-detail-buy-row input { width: 80px; padding: 12px; border: 1px solid var(--gray-200); border-radius: 9px; font-size: 15px; text-align: center; }
.lb-detail-buy-row .lb-btn { flex: 1; padding: 12px; font-size: 15px; }
.lb-detail-total { margin-top: 12px; font-size: 14px; color: var(--gray-600); text-align: right; }
.lb-detail-total span { color: var(--primary); font-weight: 700; font-size: 18px; }

/* Mypage */
.lb-mypage-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
@media (max-width: 768px) {
    .lb-detail { grid-template-columns: 1fr; padding: 20px; gap: 20px; }
    .lb-mypage-grid { grid-template-columns: 1fr; }
}

.lb-catalog {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 18px;
}
.lb-item {
    background: #fff; border: 1px solid var(--gray-200); border-radius: 14px;
    transition: all .15s; display: flex; flex-direction: column; overflow: hidden;
}
.lb-item:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(99,102,241,.12); }
.lb-item-out { opacity: .6; }

.lb-item-image {
    position: relative; width: 100%; aspect-ratio: 1/1;
    background: var(--gray-100); overflow: hidden;
}
.lb-item-image img { width: 100%; height: 100%; object-fit: cover; }
.lb-item-noimage {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    background: #f8fafc; color: #cbd5e1;
    font-size: 12px; letter-spacing: .3px;
}
.lb-item-overlay {
    position: absolute; inset: 0; background: rgba(0,0,0,.5); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; font-weight: 700; letter-spacing: 4px;
}

.lb-item-body { padding: 16px; display: flex; flex-direction: column; flex: 1; }
.lb-item-meta { display: flex; gap: 6px; align-items: center; margin-bottom: 6px; flex-wrap: wrap; }
.lb-item-sku {
    font-size: 10px; color: var(--gray-400); font-family: monospace;
    text-transform: uppercase; letter-spacing: .5px;
}
.lb-item-cat {
    font-size: 10px; background: #eef2ff; color: var(--primary-dark);
    padding: 2px 8px; border-radius: 4px; font-weight: 600;
}
.lb-item-name {
    font-size: 14px; font-weight: 700; color: var(--gray-900);
    margin: 0 0 12px;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
    overflow: hidden; min-height: 42px; line-height: 1.4;
}
.lb-item-prices { display: grid; gap: 3px; margin-bottom: 8px; }
.lb-price-row { display: flex; justify-content: space-between; align-items: baseline; }
.lb-price-label { font-size: 10px; color: var(--gray-600); }
.lb-price-value { font-size: 14px; font-weight: 700; color: var(--gray-900); }
.lb-price-value.list { color: var(--gray-400); text-decoration: line-through; font-size: 12px; }
.lb-price-value.wholesale { color: var(--primary); font-size: 18px; }
.lb-item-stock { font-size: 12px; color: var(--gray-600); margin: 8px 0; }
.lb-item-stock.low { color: var(--warning); font-weight: 600; }
.lb-item-stock.out { color: var(--danger); font-weight: 600; }
.lb-item-actions { display: flex; gap: 6px; margin-top: auto; padding-top: 10px; }
.lb-item-actions input {
    width: 60px; padding: 8px 8px; border: 1px solid var(--gray-200);
    border-radius: 7px; font-size: 13px; text-align: center;
}
.lb-item-actions .lb-btn { flex: 1; padding: 8px 12px; font-size: 12px; }

/* Table */
.lb-table {
    width: 100%; border-collapse: collapse; background: #fff; border-radius: 12px; overflow: hidden;
    border: 1px solid var(--gray-200);
}
.lb-table th, .lb-table td { padding: 12px 16px; text-align: left; font-size: 13px; border-bottom: 1px solid var(--gray-100); }
.lb-table th { background: var(--gray-50); color: var(--gray-600); font-weight: 600; }
.lb-table tr:last-child td { border-bottom: none; }
.lb-table .r { text-align: right; }
.lb-table .c { text-align: center; }

.lb-status {
    display: inline-block; padding: 3px 10px; border-radius: 6px;
    font-size: 11px; font-weight: 700; text-transform: uppercase;
}
.lb-status-pending { background: #fef3c7; color: #92400e; }
.lb-status-approved { background: #dbeafe; color: #1e40af; }
.lb-status-shipped { background: #ede9fe; color: #5b21b6; }
.lb-status-delivered { background: #d1fae5; color: #047857; }
.lb-status-cancelled { background: #fee2e2; color: #991b1b; }

/* Empty state */
.lb-empty {
    text-align: center; padding: 60px 20px; color: var(--gray-400);
}
.lb-empty-icon { font-size: 48px; margin-bottom: 12px; }
.lb-empty-title { font-size: 16px; font-weight: 600; color: var(--gray-600); margin-bottom: 6px; }

/* Auth page */
.lb-auth {
    max-width: 440px; margin: 60px auto;
    background: #fff; padding: 40px 32px; border-radius: 16px;
    border: 1px solid var(--gray-200); box-shadow: 0 4px 24px rgba(0,0,0,.04);
}
.lb-auth h1 { margin: 0 0 6px; font-size: 22px; }
.lb-auth p.sub { color: var(--gray-600); font-size: 14px; margin: 0 0 24px; }
.lb-auth-alt { text-align: center; margin-top: 20px; font-size: 13px; color: var(--gray-600); }

/* Landing (비로그인 홈) */
.lb-landing {
    text-align: center; padding: 60px 20px 40px;
}
.lb-landing h1 { font-size: 40px; font-weight: 800; margin: 0 0 12px; color: var(--gray-900); letter-spacing: -1px; }
.lb-landing h1 span { color: var(--primary); }
.lb-landing p.tag { font-size: 16px; color: var(--gray-600); max-width: 560px; margin: 0 auto 32px; line-height: 1.7; }
.lb-landing-cta { display: inline-flex; gap: 10px; }
.lb-landing-cta .lb-btn { padding: 14px 28px; font-size: 15px; }
.lb-features {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
    max-width: 900px; margin: 60px auto 0;
}
.lb-feature {
    background: #fff; border: 1px solid var(--gray-200); border-radius: 14px;
    padding: 28px 24px; text-align: center;
}
.lb-feature-icon { font-size: 36px; margin-bottom: 12px; }
.lb-feature h3 { margin: 0 0 6px; font-size: 15px; }
.lb-feature p { margin: 0; font-size: 13px; color: var(--gray-600); line-height: 1.6; }

/* Responsive */
@media (max-width: 768px) {
    .lb-catalog-layout { grid-template-columns: 1fr; }
    .lb-sidebar { position: static; }
    .lb-features { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .lb-header-inner { padding: 12px 16px; gap: 12px; flex-wrap: wrap; }
    .lb-nav { order: 3; width: 100%; overflow-x: auto; }
    .lb-main { padding: 0 16px; margin: 20px auto; }
    .lb-user-name { display: none; }
    .lb-landing h1 { font-size: 28px; }
    .lb-catalog { grid-template-columns: repeat(2, 1fr); }
    .lb-item-body { padding: 12px; }
}