:root {
    /* Colors */
    --bg-base: #0f172a;
    --bg-surface: rgba(30, 41, 59, 0.7);
    --bg-surface-hover: rgba(51, 65, 85, 0.8);
    --primary: #7c3aed;
    --primary-hover: #8b5cf6;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(148, 163, 184, 0.15);
    
    /* Status Colors */
    --status-new: #3b82f6;
    --status-assembling: #eab308;
    --status-delivering: #f97316;
    --status-delivered: #22c55e;
    --status-cancelled: #ef4444;
    
    --status-kiz-pending: #94a3b8;
    --status-kiz-attached: #3b82f6;
    --status-kiz-withdrawn: #22c55e;
    --status-kiz-error: #ef4444;

    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --glass-blur: blur(12px);
    --transition: all 0.25s ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-base);
    background-image: 
        radial-gradient(at 0% 0%, rgba(124, 58, 237, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(139, 92, 246, 0.15) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 { font-weight: 600; line-height: 1.25; }
p { line-height: 1.5; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-hover); }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-surface-hover); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Layout */
#app {
    display: flex;
    width: 100%;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--bg-surface);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    z-index: 100;
}

.sidebar-header {
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-logo {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    color: white;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.4);
}

.sidebar-nav {
    padding: 16px 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 10px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    font-size: 14px;
}

.nav-item:hover {
    background: var(--bg-surface-hover);
    color: var(--text-main);
}

.nav-item.active {
    background: rgba(124, 58, 237, 0.25);
    color: #c4b5fd;
    border: 1px solid rgba(124, 58, 237, 0.4);
}

/* Main Content */
.main-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* Topbar */
.topbar {
    height: 72px;
    background: var(--bg-surface);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 90;
}

.tenant-selector {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tenant-selector label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.tenant-selector select {
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 8px 16px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
    cursor: pointer;
    transition: var(--transition);
    min-width: 220px;
}

.tenant-selector select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(124, 58, 237, 0.2);
}

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

.icon-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 16px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 8px;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.icon-btn:hover {
    background: var(--bg-surface-hover);
    color: var(--text-main);
    border-color: rgba(148, 163, 184, 0.3);
}

/* Content Area */
.content-area {
    flex: 1;
    padding: 32px;
    overflow-y: auto;
}

.page {
    display: none;
    animation: fadeIn 0.3s ease forwards;
}

.page.active {
    display: block;
}

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

.page-header {
    margin-bottom: 28px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 16px;
}

.page-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-main);
}

.page-subtitle {
    color: var(--text-muted);
    margin-top: 4px;
    font-size: 14px;
}

/* Seed Banner */
.seed-banner {
    background: rgba(124, 58, 237, 0.15);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

/* Cards */
.glass-card {
    background: var(--bg-surface);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.glass-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: rgba(148, 163, 184, 0.25);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
}

.stat-icon {
    font-size: 18px;
    background: rgba(124, 58, 237, 0.15);
    color: var(--primary-hover);
    padding: 8px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.stat-trend {
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
}
.stat-trend.up { color: var(--status-delivered); }
.stat-trend.down { color: var(--status-cancelled); }
.stat-trend.neutral { color: var(--text-muted); }

/* Tables */
.table-container {
    overflow-x: auto;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    backdrop-filter: var(--glass-blur);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th, td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border-color);
}

th {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(15, 23, 42, 0.4);
}

td {
    font-size: 14px;
}

tr:last-child td {
    border-bottom: none;
}

tbody tr {
    transition: var(--transition);
}

tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.2;
}

/* Order Statuses */
.badge.bg-new { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }
.badge.bg-assembling { background: rgba(234, 179, 8, 0.15); color: #facc15; border: 1px solid rgba(234, 179, 8, 0.3); }
.badge.bg-assembled { background: rgba(168, 85, 247, 0.15); color: #c084fc; border: 1px solid rgba(168, 85, 247, 0.3); }
.badge.bg-delivering { background: rgba(249, 115, 22, 0.15); color: #fb923c; border: 1px solid rgba(249, 115, 22, 0.3); }
.badge.bg-delivered { background: rgba(34, 197, 94, 0.15); color: #4ade80; border: 1px solid rgba(34, 197, 94, 0.3); }
.badge.bg-cancelled { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.badge.bg-sorted { background: rgba(99, 102, 241, 0.15); color: #818cf8; border: 1px solid rgba(99, 102, 241, 0.3); }

/* KIZ Statuses */
.badge.kiz-pending { background: rgba(148, 163, 184, 0.15); color: #cbd5e1; border: 1px solid rgba(148, 163, 184, 0.2); }
.badge.kiz-attached { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.3); }
.badge.kiz-validated { background: rgba(168, 85, 247, 0.15); color: #c084fc; border: 1px solid rgba(168, 85, 247, 0.3); }
.badge.kiz-withdrawn { background: rgba(34, 197, 94, 0.15); color: #4ade80; border: 1px solid rgba(34, 197, 94, 0.3); }
.badge.kiz-returned { background: rgba(234, 179, 8, 0.15); color: #facc15; border: 1px solid rgba(234, 179, 8, 0.3); }
.badge.kiz-error { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
/* National Catalog (NK) Statuses */
.badge.nk-draft { background: rgba(148, 163, 184, 0.15); color: #cbd5e1; border: 1px solid rgba(148, 163, 184, 0.2); }
.badge.nk-moderation { background: rgba(234, 179, 8, 0.15); color: #facc15; border: 1px solid rgba(234, 179, 8, 0.3); }
.badge.nk-notsigned { background: rgba(168, 85, 247, 0.15); color: #c084fc; border: 1px solid rgba(168, 85, 247, 0.3); }
.badge.nk-published { background: rgba(34, 197, 94, 0.15); color: #4ade80; border: 1px solid rgba(34, 197, 94, 0.3); }
.badge.nk-rejected { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.badge.nk-error, .badge.nk-errors { background: rgba(239, 68, 68, 0.15); color: #f87171; border: 1px solid rgba(239, 68, 68, 0.3); }
.kiz-rejection-box {
    margin-top: 5px;
    font-size: 11px;
    color: #f87171;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: 4px;
    padding: 3px 6px;
    word-break: break-word;
    line-height: 1.3;
}
.kiz-rejection-banner {
    margin-bottom: 16px;
    padding: 12px 14px;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.35);
    border-radius: 8px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    font-family: inherit;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    color: white;
    box-shadow: 0 4px 14px 0 rgba(124, 58, 237, 0.35);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-main);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(148, 163, 184, 0.3);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border-color: rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background: rgba(239, 68, 68, 0.25);
}

.btn-success {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
    border-color: rgba(34, 197, 94, 0.3);
}

.btn-success:hover {
    background: rgba(34, 197, 94, 0.25);
}

.btn-warning {
    background: rgba(234, 179, 8, 0.15);
    color: #facc15;
    border-color: rgba(234, 179, 8, 0.3);
}

.btn-warning:hover {
    background: rgba(234, 179, 8, 0.25);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Forms */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.form-control {
    width: 100%;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 14px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 14px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
}

.form-control::placeholder {
    color: rgba(148, 163, 184, 0.4);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(6px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: #1e293b;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 100%;
    max-width: 650px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95) translateY(15px);
    transition: var(--transition);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

.modal-overlay.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: #1e293b;
    z-index: 10;
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    position: sticky;
    bottom: 0;
    background: #1e293b;
}

/* Toasts */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: #1e293b;
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    padding: 14px 18px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 320px;
    max-width: 450px;
    transform: translateX(120%);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
}

.toast.show {
    transform: translateX(0);
}

.toast.success { border-left: 4px solid var(--status-delivered); }
.toast.error { border-left: 4px solid var(--status-cancelled); }
.toast.info { border-left: 4px solid var(--status-new); }
.toast.warning { border-left: 4px solid var(--status-assembling); }

.toast-icon { font-size: 18px; }
.toast.success .toast-icon { color: var(--status-delivered); }
.toast.error .toast-icon { color: var(--status-cancelled); }
.toast.warning .toast-icon { color: var(--status-assembling); }

.toast-content { flex: 1; }
.toast-title { font-weight: 600; font-size: 13px; margin-bottom: 2px; }
.toast-msg { color: var(--text-muted); font-size: 13px; }

/* Loader */
.loader {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
    display: none;
}
.btn.loading .loader { display: block; }
.btn.loading .btn-text { display: none; }

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

/* Scanner Specific */
.scanner-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 36px 24px;
}

.scanner-input-wrapper {
    position: relative;
    width: 100%;
    max-width: 650px;
    margin-bottom: 28px;
}

.scanner-input {
    width: 100%;
    background: rgba(15, 23, 42, 0.8);
    border: 2px solid var(--primary);
    border-radius: 16px;
    padding: 20px 24px;
    padding-left: 56px;
    font-size: 20px;
    color: var(--text-main);
    box-shadow: 0 0 25px rgba(124, 58, 237, 0.25);
    transition: var(--transition);
    font-family: monospace;
}

.scanner-input:focus {
    outline: none;
    box-shadow: 0 0 35px rgba(124, 58, 237, 0.45);
    background: rgba(15, 23, 42, 0.95);
}

.scanner-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    color: var(--primary);
}

.scan-history {
    width: 100%;
    max-width: 850px;
}

/* Filter bar */
.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

/* Order View Tabs (Active / Archive / All) */
.order-view-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.tab-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    font-family: inherit;
}

.tab-btn:hover {
    background: var(--bg-surface-hover);
    color: var(--text-main);
    border-color: rgba(148, 163, 184, 0.3);
}

.tab-btn.active {
    background: rgba(124, 58, 237, 0.2);
    color: #c4b5fd;
    border-color: rgba(124, 58, 237, 0.5);
    font-weight: 600;
}

.tab-badge {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 999px;
    transition: var(--transition);
}

.tab-btn.active .tab-badge {
    background: rgba(124, 58, 237, 0.4);
    color: #ede9fe;
}

/* Sortable Table Headers */
th.sortable {
    cursor: pointer;
    user-select: none;
    transition: var(--transition);
}

th.sortable:hover {
    background: rgba(124, 58, 237, 0.15);
    color: var(--text-main);
}

.th-content {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.sort-icon {
    font-size: 11px;
    opacity: 0.5;
    transition: var(--transition);
}

th.sortable:hover .sort-icon {
    opacity: 1;
    color: var(--primary-hover);
}

th.sort-active {
    color: #c4b5fd;
    background: rgba(124, 58, 237, 0.15);
}

th.sort-active .sort-icon {
    opacity: 1;
    color: #a78bfa;
    font-weight: bold;
}

/* Archive Badge */
.badge.bg-archived {
    background: rgba(148, 163, 184, 0.15);
    color: #cbd5e1;
    border: 1px solid rgba(148, 163, 184, 0.3);
}

/* Sticker Preview */
.sticker-preview {
    background: white;
    color: black;
    padding: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 16px 0;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        transform: translateX(-100%);
        height: 100vh;
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .topbar { padding: 0 16px; }
    .content-area { padding: 16px; }
    .tenant-selector select { min-width: 140px; }
}

.mobile-toggle { display: none; }
@media (max-width: 768px) {
    .mobile-toggle { display: flex; }
}

/* National Catalog Pagination */
.nk-pagination-bar {
    user-select: none;
}
.nk-page-btn {
    min-width: 32px;
    height: 32px;
    padding: 0 8px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.nk-page-btn:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.25);
}
.nk-page-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-hover));
    border-color: var(--primary);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(124, 58, 237, 0.35);
}
.nk-page-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}
.nk-page-ellipsis {
    color: var(--text-muted);
    font-size: 12px;
    padding: 0 4px;
}