/* WU Tyre Analytics - Stylesheet */

:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --light-bg: #f8f9fa;
    --border-color: #dee2e6;
    --text-color: #333;
    --text-light: #666;
}

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

html {
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
    background-color: var(--light-bg);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

/* =========================
   Top Navigation (Clean dropdown buttons)
   ========================= */

.topnav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--primary-color);
    color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.14);
}

.topnav-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
}

.topnav-brand {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    margin-right: 0.5rem;
}

.brand-title {
    font-weight: 800;
    letter-spacing: 0.2px;
    font-size: 1.05rem;
    line-height: 1.1;
}

.brand-subtitle {
    font-size: 0.8rem;
    opacity: 0.85;
    line-height: 1.1;
}

.nav-toggle {
    display: none;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.25);
    color: #fff;
    border-radius: 10px;
    padding: 0.55rem 0.8rem;
    font-size: 1.15rem;
    line-height: 1;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    min-height: 44px;
    min-width: 44px;
}

.topnav-menu {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex: 1;
    justify-content: flex-end;
}

.topnav-link {
    color: #fff;
    text-decoration: none;
    padding: 0.55rem 0.7rem;
    border-radius: 10px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
}

.topnav-link:hover,
.topnav-link.active {
    background: rgba(255,255,255,0.12);
}

.topnav-group {
    position: relative;
}

.topnav-button {
    list-style: none;
    cursor: pointer;
    user-select: none;
    padding: 0.55rem 0.7rem;
    border-radius: 10px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    color: #fff;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.14);
}

.topnav-button::marker {
    content: "";
}

.topnav-group > summary {
    list-style: none;
}

.topnav-group > summary::marker {
    content: "";
}

.topnav-button::-webkit-details-marker {
    display: none;
}

.topnav-button::after {
    content: "▾";
    opacity: 0.75;
    margin-left: 0.5rem;
    font-size: 0.95em;
}

.topnav-group[open] .topnav-button::after {
    content: "▴";
}

.topnav-group[open] .topnav-button,
.topnav-button:hover {
    background: rgba(255,255,255,0.12);
}

.topnav-dropdown {
    position: absolute;
    left: 0;
    top: calc(100% + 8px);
    min-width: 240px;
    background: #ffffff;
    color: var(--text-color);
    border: 1px solid rgba(0,0,0,0.10);
    border-radius: 12px;
    box-shadow: 0 12px 28px rgba(0,0,0,0.18);
    padding: 0.4rem;
    display: none;
    z-index: 1200;
}

.topnav-group[open] .topnav-dropdown {
    display: block;
}

.topnav-dropdown a {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 0.6rem 0.75rem;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-color);
}

.topnav-dropdown a:hover {
    background: rgba(52,152,219,0.10);
}

.topnav-logout {
    margin-left: 0.35rem;
}

.topnav-logout-btn {
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(231,76,60,0.18);
    color: #fff;
    border-radius: 10px;
    padding: 0.55rem 0.75rem;
    cursor: pointer;
    font-weight: 700;
    min-height: 44px;
}

.topnav-logout-btn:hover {
    background: rgba(231,76,60,0.28);
}

/* Main content container */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.5rem;
    width: 100%;
    box-sizing: border-box;
    min-height: calc(100vh - 160px);
}

/* Mobile: collapse menu into drawer-like stacked list */
@media (max-width: 768px) {
    .nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
    }

    .topnav-inner {
        flex-wrap: wrap;
        gap: 0.6rem;
    }

    .topnav-menu {
        width: 100%;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0.35rem;
        padding-top: 0.5rem;
        border-top: 1px solid rgba(255,255,255,0.15);
        background: rgba(0,0,0,0.12);
        border-radius: 12px;
        padding: 0.65rem;
    }

    body.nav-open .topnav-menu {
        display: flex;
    }

    .topnav-link,
    .topnav-button {
        width: 100%;
        justify-content: space-between;
    }

    .topnav-dropdown {
        position: static;
        display: block;
        box-shadow: none;
        border-radius: 10px;
        margin-top: 0.35rem;
        min-width: unset;
        padding: 0.3rem;
    }

    .topnav-group .topnav-dropdown {
        display: none;
    }

    .topnav-group[open] .topnav-dropdown {
        display: block;
    }
}

/* Backdrop when mobile menu is open */
@media (max-width: 768px) {
    body.nav-open::before {
        content: "";
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.35);
        z-index: 900;
    }

    .topnav {
        z-index: 1000;
    }
}

/* Headings */
h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 2rem;
}

h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

h4 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

/* Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
    max-width: 100%;
    box-sizing: border-box;
}

.dashboard {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.metric-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

.metric-card h3 {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.metric-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
}

.metric-value.negative {
    color: var(--danger-color);
}

.metric-value.small {
    font-size: 1rem;
    line-height: 1.4;
}

.metric-note {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 0.5rem;
}

/* Tables */
.data-table {
    width: 100%;
    background: white;
    border-collapse: collapse;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.data-table thead {
    background-color: var(--primary-color);
    color: white;
}

.data-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
}

.data-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
}

.data-table tbody tr:hover {
    background-color: var(--light-bg);
}

.data-table tbody tr.row-negative {
    background-color: #fee;
}

.data-table tbody tr.row-high-profit {
    background-color: #efe;
}

.data-table tbody tr.row-low-stock {
    background-color: #fff3cd;
}

.data-table .negative {
    color: var(--danger-color);
    font-weight: 600;
}

/* Charts Section */
.charts-section {
    margin: 2rem 0;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
    max-width: 100%;
    box-sizing: border-box;
}

@media (max-width: 1200px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

.chart-container {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.chart-container img {
    width: 100%;
    height: auto;
    border-radius: 4px;
}

/* Table Section */
.table-section {
    margin: 2rem 0;
}

/* Sizes Preview */
.sizes-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.sizes-column {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Stock Summary */
.stock-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.summary-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

.summary-card.warning {
    background-color: #fff3cd;
    border: 2px solid var(--warning-color);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
}

.badge-warning {
    background-color: var(--warning-color);
    color: white;
}

.badge-ok {
    background-color: var(--success-color);
    color: white;
}

/* Error Messages */
.error-message {
    background-color: #fee;
    border: 2px solid var(--danger-color);
    color: var(--danger-color);
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
}

.no-data {
    text-align: center;
    color: var(--text-light);
    padding: 2rem;
    background: white;
    border-radius: 8px;
    margin: 2rem 0;
}

.info-message {
    background-color: #e7f3ff;
    border: 2px solid var(--secondary-color);
    color: var(--primary-color);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 2rem 0;
    text-align: center;
}

.info-message p {
    margin: 0.5rem 0;
}

.page-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: 1.5rem;
    margin-top: 3rem;
}

/* Management Pages */
.manage-page {
    max-width: 1400px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: white;
}

.btn-primary:hover {
    background-color: #2980b9;
}

.btn-secondary {
    background-color: #95a5a6;
    color: white;
}

.btn-secondary:hover {
    background-color: #7f8c8d;
}

.btn-small {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

.btn-edit {
    background-color: var(--warning-color);
    color: white;
    margin-right: 0.5rem;
}

.btn-edit:hover {
    background-color: #e67e22;
}

.btn-delete {
    background-color: var(--danger-color);
    color: white;
}

.btn-delete:hover {
    background-color: #c0392b;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    position: relative;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 1rem;
    top: 1rem;
}

.close:hover {
    color: var(--text-color);
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-section {
    margin: 2rem 0;
    padding: 1.5rem;
    background-color: var(--light-bg);
    border-radius: 8px;
}

.form-section h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.info-note {
    background: #e8f4f8;
    padding: 0.75rem;
    border-radius: 4px;
    margin-top: 0.5rem;
    color: #2c3e50;
    font-size: 0.9rem;
}

.table-container {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow-x: auto;
    margin-top: 2rem;
}

/* Quote Page - Mobile Optimized */
.quote-page {
    max-width: 600px;
    margin: 0 auto;
}

.quote-form-container {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.form-checkboxes {
    display: flex;
    gap: 2rem;
    margin: 1.5rem 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.btn-large {
    width: 100%;
    padding: 1rem;
    font-size: 1.1rem;
    margin-top: 1rem;
}

.quote-results {
    margin-top: 2rem;
}

.quote-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.quote-option {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

.quote-option-budget {
    border-top: 4px solid #3498db;
}

.quote-option-mid {
    border-top: 4px solid #9b59b6;
}

.quote-option-premium {
    border-top: 4px solid #e67e22;
}

.quote-option h4 {
    margin: 0 0 1rem 0;
    color: var(--primary-color);
}

.quote-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin: 1rem 0;
}

.quote-details {
    text-align: left;
    font-size: 0.9rem;
    color: var(--text-light);
}

.stock-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    background-color: var(--success-color);
    color: white;
    margin-left: 0.5rem;
}

.stock-badge.estimate {
    background-color: var(--warning-color);
}

.quote-text-section {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-top: 2rem;
}

.quote-text-section textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: inherit;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    resize: vertical;
}

/* Business KPIs */
.business-kpis {
    margin: 2rem 0;
}

.kpi-section {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
}

.kpi-section h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.kpi-card {
    text-align: center;
    padding: 1rem;
    background-color: var(--light-bg);
    border-radius: 4px;
}

.kpi-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.kpi-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.business-insights {
    background: #fff3cd;
    border: 2px solid var(--warning-color);
    border-radius: 8px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.business-insights h4 {
    margin-top: 0;
    color: var(--primary-color);
}

.insights-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.insight-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}

.insight-item:last-child {
    border-bottom: none;
}

.insight-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.insight-text {
    flex: 1;
    color: var(--text-color);
    line-height: 1.5;
}

/* Advanced Analytics */
.advanced-analytics {
    margin: 2rem 0;
}

.advanced-analytics > h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    border-bottom: 3px solid var(--secondary-color);
    padding-bottom: 0.5rem;
}

.analytics-section {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
}

.analytics-section:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.analytics-section h3 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--primary-color);
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.analytics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.analytics-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 1.25rem;
    border-radius: 8px;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.analytics-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--secondary-color);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.analytics-card:hover::before {
    transform: scaleX(1);
}

.analytics-card:hover {
    border-color: var(--secondary-color);
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.2);
}

.analytics-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.analytics-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

.analytics-value.positive {
    color: var(--success-color);
}

.analytics-value.negative {
    color: var(--danger-color);
}

.analytics-value.trend-improving {
    color: var(--success-color);
}

.analytics-value.trend-declining {
    color: var(--danger-color);
}

.analytics-value.trend-stable {
    color: var(--warning-color);
}

/* Responsive Analytics */
@media (max-width: 768px) {
    .analytics-grid {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
        gap: 0.75rem;
    }
    
    .analytics-card {
        padding: 1rem;
    }
    
    .analytics-value {
        font-size: 1.5rem;
    }
    
    .analytics-section h3 {
        font-size: 1.1rem;
    }
    
    .advanced-analytics > h2 {
        font-size: 1.5rem;
    }
}

.success-message {
    background-color: #d4edda;
    border: 2px solid var(--success-color);
    color: #155724;
    padding: 1rem;
    border-radius: 8px;
    margin: 1rem 0;
    text-align: center;
    font-weight: 600;
}

/* Responsive */
/* Desktop Navigation - Compact */
@media (min-width: 769px) {
    .nav-menu {
        gap: 0.5rem;
        max-width: calc(100vw - 250px);
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
        scrollbar-color: rgba(255,255,255,0.3) transparent;
    }
    
    .nav-menu::-webkit-scrollbar {
        height: 4px;
    }
    
    .nav-menu::-webkit-scrollbar-track {
        background: transparent;
    }
    
    .nav-menu::-webkit-scrollbar-thumb {
        background: rgba(255,255,255,0.3);
        border-radius: 2px;
    }
    
    .nav-menu a {
        font-size: 0.85rem;
        padding: 0.45rem 0.7rem;
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 0.8rem;
        padding: 0.8rem 1rem;
    }

    .nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        align-self: flex-end;
    }
    
    .nav-brand h1 {
        font-size: 1.2rem;
    }
    
    .nav-menu {
        /* Mobile: collapse to vertical list */
        display: none;
        flex-direction: column;
        gap: 0.25rem;
        width: 100%;
        overflow: visible;
        padding: 0.25rem 0;
        background: rgba(0,0,0,0.08);
        border-radius: 10px;
    }

    body.nav-open .nav-menu {
        display: flex;
    }
    
    .nav-menu a {
        font-size: 0.95rem;
        padding: 0.75rem 0.85rem;
        min-height: 44px; /* tap-friendly */
    }

    /* Make dropdowns work nicely on mobile: open inline instead of absolute overlay */
    .dropdown-menu {
        position: static;
        width: 100%;
        min-width: unset;
        margin-top: 0.25rem;
        box-shadow: none;
        border: 1px solid rgba(255,255,255,0.08);
        background-color: rgba(255,255,255,0.06);
    }

    .dropdown-menu a {
        padding: 0.7rem 1rem;
    }
    
    .main-content {
        padding: 0 1rem;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .sizes-preview {
        grid-template-columns: 1fr;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 1.5rem;
    }
    
    .quote-options-grid {
        grid-template-columns: 1fr;
    }
    
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .quote-page {
        max-width: 100%;
    }
}

/* Tablet tweaks */
@media (max-width: 1024px) and (min-width: 769px) {
    .nav-menu a {
        padding: 0.55rem 0.7rem;
    }
}

/* Tables: allow horizontal scroll on phones */
@media (max-width: 768px) {
    .data-table,
    .data-table-enhanced,
    .product-table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap;
    }
}

/* Jobs & Tasks Styles */
.jobs-page, .tasks-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.jobs-section {
    margin-bottom: 2rem;
}

.jobs-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.jobs-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.job-card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-left: 4px solid var(--secondary-color);
}

.job-card.status-done {
    opacity: 0.7;
    border-left-color: var(--success-color);
}

.job-card.status-cancelled {
    opacity: 0.6;
    border-left-color: var(--danger-color);
}

.job-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.job-time {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.job-type-badge {
    background: var(--secondary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-badge.status-pending {
    background: #fff3cd;
    color: #856404;
}

.status-badge.status-confirmed {
    background: #d1ecf1;
    color: #0c5460;
}

.status-badge.status-in_progress {
    background: #d4edda;
    color: #155724;
}

.status-badge.status-done {
    background: var(--success-color);
    color: white;
}

.status-badge.status-cancelled {
    background: var(--danger-color);
    color: white;
}

.job-body h4 {
    margin: 0.5rem 0;
    color: var(--primary-color);
}

.job-body p {
    margin: 0.5rem 0;
    color: var(--text-light);
}

.job-actions {
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.job-date {
    font-weight: 600;
    color: var(--text-light);
}

/* Tasks */
.tasks-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.task-card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-left: 4px solid var(--secondary-color);
}

.task-card.priority-3 {
    border-left-color: var(--danger-color);
}

.task-card.priority-2 {
    border-left-color: var(--warning-color);
}

.task-card.status-done {
    opacity: 0.7;
}

.task-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.task-header h3 {
    margin: 0;
    color: var(--primary-color);
    flex: 1;
}

.task-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.priority-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
}

.priority-badge.priority-3 {
    background: var(--danger-color);
    color: white;
}

.priority-badge.priority-2 {
    background: var(--warning-color);
    color: white;
}

.priority-badge.priority-1 {
    background: var(--light-bg);
    color: var(--text-color);
}

.task-description {
    color: var(--text-light);
    margin: 1rem 0;
}

.task-meta {
    display: flex;
    gap: 1rem;
    margin: 1rem 0;
    font-size: 0.9rem;
    color: var(--text-light);
    flex-wrap: wrap;
}

.task-due.overdue {
    color: var(--danger-color);
    font-weight: 700;
}

.task-actions {
    margin-top: 1rem;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

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

.btn-success:hover {
    background: #218838;
}

/* Schedule Section on Dashboard */
.schedule-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.schedule-column {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.schedule-column h3 {
    margin-top: 0;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.jobs-preview, .tasks-preview {
    margin-bottom: 1rem;
}

.job-preview-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--light-bg);
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.job-preview-item .job-time {
    font-weight: 700;
    min-width: 60px;
}

.job-preview-item .job-title {
    flex: 1;
}

.job-preview-item .job-type {
    font-size: 0.85rem;
    color: var(--text-light);
}

.more-link {
    margin-top: 0.5rem;
    text-align: center;
}

.task-preview-item {
    padding: 0.75rem;
    background: var(--light-bg);
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.task-preview-item.priority-3 {
    border-left: 3px solid var(--danger-color);
    padding-left: 1rem;
}

.task-count {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

/* Reminders Page */
.reminders-page {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
}

.reminders-form {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.settings-section {
    margin-bottom: 2rem;
}

.settings-section h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.settings-section .form-group {
    margin-bottom: 1.5rem;
}

.settings-section label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.settings-section input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.settings-section small {
    display: block;
    color: var(--text-light);
    font-size: 0.85rem;
    margin-top: 0.25rem;
    margin-left: 1.75rem;
}

.form-group small {
    display: block;
    color: var(--text-light);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.form-group small.help-text {
    color: #5a6c7d;
    font-style: italic;
    margin-top: 0.5rem;
    line-height: 1.4;
}

.form-group small.help-text code {
    background: #f0f0f0;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: #2c3e50;
}

.required {
    color: var(--danger-color);
    font-weight: bold;
}

.help-icon {
    cursor: help;
    margin-left: 0.5rem;
    font-size: 0.9em;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.help-icon:hover {
    opacity: 1;
}

.info-note {
    background: #e8f4f8;
    padding: 0.75rem;
    border-radius: 4px;
    margin-top: 0.5rem;
    color: #2c3e50;
    font-size: 0.9rem;
}

.info-section {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
}

.info-section h3 {
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 1rem;
}

.info-section ul {
    margin-left: 1.5rem;
    margin-top: 1rem;
}

.info-section pre {
    background: var(--light-bg);
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
    margin: 1rem 0;
}

/* Form Page */
.form-page {
    max-width: 600px;
    margin: 0 auto;
    padding: 2rem;
}

.job-form, .task-form {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* Mobile Responsive for Jobs/Tasks */
@media (max-width: 768px) {
    .jobs-page, .tasks-page, .reminders-page, .form-page {
        padding: 1rem;
    }
    
    .schedule-section {
        grid-template-columns: 1fr;
    }
    
    .job-header, .task-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .job-actions, .task-actions {
        width: 100%;
    }
    
    .job-actions .btn, .task-actions .btn {
        flex: 1;
    }
}

/* Success/Error Messages */
@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOut {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(400px);
        opacity: 0;
    }
}

.success-message {
    font-weight: 600;
    font-size: 0.95rem;
}

/* Form improvements */
input:invalid {
    border-color: #e74c3c;
}

input:valid:not(:placeholder-shown) {
    border-color: #27ae60;
}

/* Better modal spacing */
.modal-content h3 {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.stock-info-box {
    border-left: 3px solid var(--secondary-color);
    padding-left: 0.75rem;
}

.stock-info-box strong {
    font-weight: 600;
}

/* Select with Add Button */
.select-with-add {
    display: flex;
    gap: 0.5rem;
    align-items: stretch;
}

.select-with-add select {
    flex: 1;
}

.btn-add-option {
    padding: 0.75rem 1rem;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.2rem;
    font-weight: bold;
    min-width: 45px;
    transition: all 0.2s;
    line-height: 1;
}

.btn-add-option:hover {
    background-color: #2980b9;
    transform: scale(1.05);
}

.btn-add-option:active {
    transform: scale(0.95);
}