:root {
    /* Color Palette - Premium Dark Construction Theme */
    --bg-darker: #0f1115;
    --bg-dark: #16191f;
    --bg-card: #1f232b;
    --bg-card-hover: #262b35;
    --border-color: #2c323f;

    /* Accents */
    --accent-primary: #ffb800;
    /* Safety Yellow/Orange */
    --accent-primary-hover: #e6a600;
    --accent-primary-dim: rgba(255, 184, 0, 0.15);

    --success: #10b981;
    --success-dim: rgba(16, 185, 129, 0.15);
    --error: #ef4444;
    --error-dim: rgba(239, 68, 68, 0.15);

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Typography */
    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

    /* Layout */
    --sidebar-width: 280px;
    --header-height: 72px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-darker);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* Typography Utilities */
h1 {
    font-size: 2rem;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

h3 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.text-muted {
    color: var(--text-muted);
}

.mb-4 {
    margin-bottom: 1rem;
}

.mt-4 {
    margin-top: 1rem;
}

/* Layout Shell */
.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-dark);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    z-index: 10;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-primary), #ff9500);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    box-shadow: 0 4px 15px rgba(255, 184, 0, 0.2);
}

.logo-icon svg {
    width: 24px;
    height: 24px;
}

.nav-section {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.nav-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    padding-left: 0.75rem;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1rem;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-item svg {
    width: 20px;
    height: 20px;
    stroke-width: 2px;
}

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

.nav-item.active {
    background-color: var(--accent-primary-dim);
    color: var(--accent-primary);
    position: relative;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 20px;
    width: 4px;
    background-color: var(--accent-primary);
    border-radius: 0 4px 4px 0;
}

.nav-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Sidebar Collapse State */
.sidebar.collapsed {
    width: 80px;
    padding: 1rem 0.6rem;
}

.sidebar.collapsed .brand {
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 2rem;
    justify-content: center;
    align-items: center;
}

.sidebar.collapsed .logo-icon {
    margin: 0;
}

.sidebar.collapsed .brand h2 {
    display: none;
}

.sidebar.collapsed #sidebar-toggle {
    transform: rotate(180deg);
    margin-left: 0;
}

.sidebar.collapsed .nav-section {
    gap: 0.5rem;
}

.sidebar.collapsed .nav-label {
    display: none;
}

.sidebar.collapsed .nav-menu {
    gap: 0.5rem;
}

.sidebar.collapsed .nav-item {
    width: 48px;
    height: 48px;
    padding: 0 !important;
    justify-content: center !important;
    align-items: center !important;
    flex-shrink: 0;
    position: relative;
    overflow: visible;
    gap: 0 !important;
    flex-direction: row;
}

.sidebar.collapsed .nav-item svg {
    width: 24px;
    height: 24px;
    margin: 0 !important;
    flex-shrink: 0;
    stroke: currentColor !important;
    color: currentColor !important;
}

/* Hide text content completely */
.sidebar.collapsed .nav-item {
    font-size: 0 !important;
    line-height: 0 !important;
}

/* Hide badges/spans */
.sidebar.collapsed .nav-item span {
    display: none !important;
}

/* Elegant tooltip on hover for collapsed sidebar */
.sidebar.collapsed .nav-item::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-left: 16px;
    background: linear-gradient(135deg, var(--bg-card), var(--bg-card-hover));
    color: var(--text-primary);
    padding: 0.625rem 1rem;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0.3s;
    visibility: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4),
                0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    letter-spacing: 0.3px;
}

/* Arrow/pointer for tooltip */
.sidebar.collapsed .nav-item::before {
    content: '';
    position: absolute;
    left: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-right: none;
    border-bottom: none;
    border-radius: 2px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 999;
}

/* Show tooltip on hover */
.sidebar.collapsed .nav-item:hover::after {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(-50%) translateX(0);
}

.sidebar.collapsed .nav-item:hover::before {
    opacity: 1;
}


/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Topbar */
.topbar {
    height: var(--header-height);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    background-color: rgba(15, 17, 21, 0.8);
    backdrop-filter: blur(12px);
    z-index: 5;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    font-weight: 500;
}

.separator {
    color: var(--text-muted);
}

.current-page {
    color: var(--text-primary);
    font-weight: 600;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.user-profile:hover {
    background-color: var(--bg-card);
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-card);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--accent-primary);
}

.user-info {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.user-role {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Content Area */
.content-area {
    flex: 1;
    padding: 2.5rem;
    overflow-y: auto;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

/* Module Layout */
.module-header {
    margin-bottom: 2.5rem;
}

/* Home Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.module-card {
    cursor: pointer;
    padding: 2rem;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.module-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background-color: var(--accent-primary-dim);
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.card-icon svg {
    width: 24px;
    height: 24px;
}

/* Cards & Upload Zone */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 4rem 2rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    background-color: rgba(22, 25, 31, 0.5);
}

.drop-zone:hover,
.drop-zone.dragover {
    border-color: var(--accent-primary);
    background-color: var(--accent-primary-dim);
}

.upload-icon-container {
    width: 80px;
    height: 80px;
    background-color: var(--bg-darker);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--accent-primary);
    box-shadow: 0 0 0 8px var(--accent-primary-dim);
    transition: var(--transition);
}

.drop-zone:hover .upload-icon-container {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 0 0 12px var(--accent-primary-dim);
}

.upload-icon-container svg {
    width: 32px;
    height: 32px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: #000;
}

.btn-primary:hover {
    background-color: var(--accent-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 184, 0, 0.3);
}

.btn-success {
    background-color: var(--success);
    color: #fff;
}

.btn-success:hover {
    background-color: #059669;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    border-color: var(--text-muted);
    background-color: var(--bg-darker);
}

.icon-sm {
    width: 18px;
    height: 18px;
}

.action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

/* States */
.state-container {
    text-align: center;
    padding: 3rem 0;
    animation: fadeIn 0.4s ease-out forwards;
}

.hidden {
    display: none !important;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Spinner */
.spinner-container {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
}

.spinner {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-primary);
    animation: spin 1s linear infinite;
}

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

.progress-bar-container {
    width: 60%;
    height: 6px;
    background-color: var(--border-color);
    border-radius: 3px;
    margin: 2rem auto 0;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background-color: var(--accent-primary);
    transition: width 0.3s ease;
    border-radius: 3px;
    background-image: linear-gradient(45deg, rgba(255, 255, 255, 0.15) 25%, transparent 25%, transparent 50%, rgba(255, 255, 255, 0.15) 50%, rgba(255, 255, 255, 0.15) 75%, transparent 75%, transparent);
    background-size: 1rem 1rem;
    animation: stripeFlow 1s linear infinite;
}

@keyframes stripeFlow {
    from {
        background-position: 1rem 0;
    }

    to {
        background-position: 0 0;
    }
}

/* Success / Error Icons */
.success-icon-container,
.error-icon-container {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.success-icon-container {
    background-color: var(--success-dim);
    color: var(--success);
    box-shadow: 0 0 0 8px rgba(16, 185, 129, 0.1);
}

.error-icon-container {
    background-color: var(--error-dim);
    color: var(--error);
    box-shadow: 0 0 0 8px rgba(239, 68, 68, 0.1);
}

.success-icon-container svg,
.error-icon-container svg {
    width: 40px;
    height: 40px;
}

.error-text {
    color: var(--error);
}

/* CCS Worksheets Module Specific Styles */
.mb-6 {
    margin-bottom: 1.5rem;
}

.p-6 {
    padding: 1.5rem;
}

.w-full {
    width: 100%;
}

.flex {
    display: flex;
}

.justify-between {
    justify-content: space-between;
}

.items-center {
    align-items: center;
}

.mr-1 {
    margin-right: 0.25rem;
}

.mr-2 {
    margin-right: 0.5rem;
}

.icon-xs {
    width: 14px;
    height: 14px;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    background-color: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1rem;
    resize: vertical;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px var(--accent-primary-dim);
}

.worksheet-display {
    background-color: var(--bg-darker);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 2rem;
    margin-top: 1rem;
}

.worksheet-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1.5rem;
}

.worksheet-table th {
    text-align: left;
    padding: 1rem;
    border-bottom: 2px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.worksheet-table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

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

.worksheet-section-header {
    background-color: var(--bg-card);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-weight: 700;
    color: var(--accent-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.worksheet-section-header svg {
    width: 18px;
    height: 18px;
}

.production-card {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
    padding: 1.5rem;
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.production-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.production-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

.production-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-primary);
}

/* Supplier Quotations Specific Styles */
#quotes-success-list .quote-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

#quotes-success-list .quote-item:hover {
    background-color: var(--bg-card-hover);
}

#quotes-success-list .quote-item:last-child {
    border-bottom: none;
}

#quotes-error-list .error-item {
    background-color: rgba(239, 68, 68, 0.05);
    border-left: 3px solid var(--error);
    padding: 0.75rem;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

#quotes-error-list .error-item h4 {
    margin: 0 0 0.25rem 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

#quotes-error-list .error-item p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--error);
}

.trade-header {
    font-size: 0.85rem;
    color: var(--accent-primary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.5rem 0.25rem;
    margin-top: 1rem;
    border-bottom: 1px dashed var(--border-color);
}

/* ══════════════════════════════════════════════════════════════
   PACKAGES MODULE
   ══════════════════════════════════════════════════════════════ */
.pkg-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1.5rem;
    align-items: start;
}

.pkg-sidebar .card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.p-4 { padding: 1rem; }
.mt-2 { margin-top: 0.5rem; }

.pkg-radio-group {
    display: flex;
    gap: 1rem;
}

.pkg-radio-label {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
}

.pkg-radio-label input[type="radio"] {
    accent-color: var(--accent-primary);
}

.pkg-drop-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 1rem;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-darker);
    cursor: pointer;
    transition: var(--transition);
}

.pkg-drop-zone:hover,
.pkg-drop-zone.dragover {
    border-color: var(--accent-primary);
    background: var(--accent-primary-dim);
}

.pkg-doc-list {
    max-height: 180px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.pkg-doc-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.5rem;
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: var(--bg-darker);
    word-break: break-all;
}

.pkg-doc-item .pkg-doc-remove {
    margin-left: auto;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1;
    flex-shrink: 0;
}

.pkg-doc-item .pkg-doc-remove:hover {
    color: var(--error);
}

.pkg-search-row {
    display: flex;
    gap: 0.75rem;
}

.pkg-results-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 0;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    user-select: none;
}

.pkg-results-header:hover {
    color: var(--accent-primary);
}

.pkg-badge {
    margin-left: auto;
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
    border-radius: 999px;
    font-weight: 600;
}

.pkg-results-body {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding-top: 0.5rem;
    max-height: 500px;
    overflow-y: auto;
}

.pkg-results-body.collapsed {
    display: none;
}

.pkg-spec-card {
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem 1rem;
}

.pkg-spec-card-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 0.35rem;
}

.pkg-spec-card-header svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    color: var(--accent-primary);
}

.pkg-spec-excerpt {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
    font-family: monospace;
    white-space: pre-wrap;
    word-break: break-word;
}

.pkg-spec-excerpt mark {
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
    border-radius: 2px;
    padding: 0 2px;
}

.pkg-drawing-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.85rem;
}

.pkg-drawing-row input[type="checkbox"] {
    accent-color: var(--accent-primary);
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.pkg-drawing-title {
    color: var(--text-primary);
    font-weight: 500;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pkg-drawing-meta {
    color: var(--text-muted);
    font-size: 0.75rem;
    white-space: nowrap;
}

.pkg-drawing-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.pkg-drawing-keywords span {
    font-size: 0.65rem;
    background: var(--accent-primary-dim);
    color: var(--accent-primary);
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
}

.pkg-saved-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.6rem;
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: var(--bg-darker);
    cursor: pointer;
    transition: var(--transition);
    word-break: break-all;
}

.pkg-saved-item:hover {
    background: var(--bg-card-hover);
    color: var(--accent-primary);
}

.pkg-saved-item .pkg-saved-delete {
    margin-left: auto;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.pkg-saved-item .pkg-saved-delete:hover {
    color: var(--error);
}

@media (max-width: 900px) {
    .pkg-layout {
        grid-template-columns: 1fr;
    }
}
/* ── AI toggle switch ──────────────────────────────────── */
.ai-toggle {
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.ai-toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.ai-toggle-track {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    transition: background 0.2s, border-color 0.2s;
}

.ai-toggle input:checked + .ai-toggle-track {
    background: #10b981;
    border-color: #10b981;
}

.ai-toggle-thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 16px;
    height: 16px;
    background: #fff;
    border-radius: 50%;
    transition: transform 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.ai-toggle input:checked + .ai-toggle-track .ai-toggle-thumb {
    transform: translateX(20px);
}

/* ── Global settings panel ────────────────────────────── */
#settings-panel {
    overflow: hidden;
}
#settings-panel a {
    text-decoration: none;
}
#settings-panel a:hover {
    text-decoration: underline;
}

/* ── AI Settings panel ─────────────────────────────────── */
.pkg-ai-header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.25rem;
}

.pkg-ai-status {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 0.1rem 0.45rem;
    border-radius: 999px;
    background: var(--bg-darker);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.pkg-ai-status.active {
    background: rgba(16,185,129,0.12);
    color: #10b981;
    border-color: rgba(16,185,129,0.3);
}

/* ── AI result annotations ─────────────────────────────── */
.pkg-ai-reason {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
    font-style: italic;
    line-height: 1.4;
}

.pkg-confidence {
    display: inline-block;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    margin-right: 0.35rem;
}

.pkg-confidence.high {
    background: rgba(16,185,129,0.15);
    color: #10b981;
}

.pkg-confidence.medium {
    background: rgba(251,191,36,0.15);
    color: #f59e0b;
}

.pkg-confidence.low {
    background: rgba(239,68,68,0.12);
    color: #ef4444;
}

.pkg-ai-badge-inline {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--accent-primary);
    background: var(--accent-primary-dim);
    border-radius: 4px;
    padding: 0.1rem 0.4rem;
    margin-left: 0.35rem;
    vertical-align: middle;
}

/* ── Mini BoQ table ────────────────────────────────────── */
.pkg-boq-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
    min-width: 600px;
}

.pkg-boq-table th {
    background: var(--bg-darker);
    color: var(--text-secondary);
    font-weight: 600;
    padding: 0.45rem 0.6rem;
    text-align: left;
    border-bottom: 2px solid var(--accent-primary);
    white-space: nowrap;
}

.pkg-boq-table th.num { text-align: right; }

.pkg-boq-table td {
    padding: 0.35rem 0.6rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
    color: var(--text-primary);
}

.pkg-boq-table td.num {
    text-align: right;
    white-space: nowrap;
    color: var(--text-secondary);
}

.pkg-boq-row-heading td {
    background: rgba(99,102,241,0.08);
    color: var(--accent-primary);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.02em;
}

.pkg-boq-row-subheading td {
    background: rgba(99,102,241,0.04);
    color: var(--text-secondary);
    font-weight: 600;
    font-style: italic;
}

.pkg-boq-row-item:hover td {
    background: var(--bg-card-hover);
}

.pkg-boq-row-item td.desc {
    max-width: 340px;
    word-break: break-word;
    white-space: normal;
}

.pkg-boq-source {
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-left: 0.4rem;
    font-weight: 400;
    font-style: italic;
}