/* =============================================================================
   QuickPort CSS - Modern SaaS Design System
   ============================================================================= */

/* CSS Variables */
:root {
    /* Primary Colors */
    --primary: #0066FF;
    --primary-hover: #0052CC;
    --primary-light: #E6F0FF;
    --primary-dark: #003D99;
    
    /* Status Colors */
    --success: #10B981;
    --success-light: #D1FAE5;
    --success-dark: #059669;
    --warning: #F59E0B;
    --warning-light: #FEF3C7;
    --warning-dark: #D97706;
    --error: #EF4444;
    --error-light: #FEE2E2;
    --error-dark: #DC2626;
    --info: #3B82F6;
    --info-light: #DBEAFE;
    
    /* Gray Scale */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;
    
    /* Layout */
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition: 0.2s ease;
    --transition-slow: 0.3s ease;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* =============================================================================
   Navigation
   ============================================================================= */
.navbar {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 20px;
    color: var(--gray-900);
    text-decoration: none;
    transition: opacity var(--transition);
}

.logo:hover {
    opacity: 0.8;
}

.logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary) 0%, #00D4AA 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 20px;
    height: 20px;
    color: white;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-link {
    color: var(--gray-600);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--gray-900);
    background: var(--gray-100);
}

.user-badge,
.company-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.user-badge {
    background: var(--success-light);
    color: var(--success);
}

.company-badge {
    background: var(--primary-light);
    color: var(--primary);
}

/* =============================================================================
   Main Container
   ============================================================================= */
.main-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 32px 24px;
    flex: 1;
}

/* =============================================================================
   Breadcrumbs
   ============================================================================= */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    margin-bottom: 24px;
}

.breadcrumb a {
    color: var(--gray-500);
    text-decoration: none;
    transition: color var(--transition);
}

.breadcrumb a:hover {
    color: var(--primary);
}

.breadcrumb span {
    color: var(--gray-400);
}

.breadcrumb-current {
    color: var(--gray-800);
    font-weight: 500;
}

/* =============================================================================
   Page Headers
   ============================================================================= */
.page-header {
    margin-bottom: 32px;
}

.page-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.page-description {
    color: var(--gray-500);
    font-size: 15px;
}

/* =============================================================================
   Cards
   ============================================================================= */
.card {
    background: white;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    overflow: hidden;
    animation: fadeIn 0.4s ease-out;
}

.card:nth-child(2) {
    animation-delay: 0.1s;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-900);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-title-icon.blue { background: var(--primary-light); color: var(--primary); }
.card-title-icon.green { background: var(--success-light); color: var(--success); }
.card-title-icon.yellow { background: var(--warning-light); color: var(--warning); }
.card-title-icon.red { background: var(--error-light); color: var(--error); }

.card-body {
    padding: 24px;
}

.card-actions {
    padding: 16px 24px;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* =============================================================================
   Buttons
   ============================================================================= */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    font-family: inherit;
    text-decoration: none;
}

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

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background: white;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

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

.btn-success:hover:not(:disabled) {
    background: var(--success-dark);
}

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

.btn-danger:hover:not(:disabled) {
    background: var(--error-dark);
}

.btn-ghost {
    background: transparent;
    color: var(--gray-600);
}

.btn-ghost:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

/* =============================================================================
   Grid Layouts
   ============================================================================= */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 24px;
}

.content-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.content-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (max-width: 900px) {
    .content-grid { grid-template-columns: 1fr; }
    .content-grid-3 { grid-template-columns: 1fr; }
    .content-grid-2 { grid-template-columns: 1fr; }
}

/* =============================================================================
   Upload Zone
   ============================================================================= */
.upload-zone {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    padding: 48px 24px;
    text-align: center;
    transition: all var(--transition-slow);
    cursor: pointer;
    background: var(--gray-50);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.upload-zone.dragover {
    transform: scale(1.01);
}

.upload-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 16px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

.upload-icon svg {
    width: 28px;
    height: 28px;
    color: var(--primary);
}

.upload-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 4px;
}

.upload-subtitle {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 16px;
}

.upload-hint {
    font-size: 12px;
    color: var(--gray-400);
    margin-top: 16px;
}

/* File Selected State */
.file-selected {
    display: none;
    padding: 16px;
    background: var(--success-light);
    border-radius: var(--radius-sm);
    margin-top: 16px;
}

.file-selected.show {
    display: flex;
    align-items: center;
    gap: 12px;
}

.file-icon {
    width: 40px;
    height: 40px;
    background: white;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--success);
}

.file-info { flex: 1; }

.file-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-800);
}

.file-size {
    font-size: 12px;
    color: var(--gray-500);
}

.file-remove {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all var(--transition);
}

.file-remove:hover {
    background: white;
    color: var(--error);
}

/* =============================================================================
   Steps Indicator
   ============================================================================= */
.steps {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--gray-500);
    font-weight: 500;
    transition: all var(--transition);
}

.step.active {
    background: var(--primary-light);
    color: var(--primary);
}

.step.completed {
    background: var(--success-light);
    color: var(--success);
}

.step-number {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gray-300);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.step.active .step-number {
    background: var(--primary);
}

.step.completed .step-number {
    background: var(--success);
}

/* =============================================================================
   Field Reference
   ============================================================================= */
.field-section {
    margin-bottom: 24px;
}

.field-section:last-child {
    margin-bottom: 0;
}

.field-section-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gray-500);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.field-section-title .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.field-section-title .dot.required { background: var(--error); }
.field-section-title .dot.optional { background: var(--gray-400); }

.field-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.field-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
    cursor: help;
    position: relative;
}

.field-item:hover {
    background: var(--gray-50);
}

.field-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-700);
}

.field-hint {
    font-size: 11px;
    color: var(--gray-400);
}

/* Tooltips */
.tooltip {
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-right: 8px;
    background: var(--gray-900);
    color: white;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
    z-index: 10;
    max-width: 250px;
    white-space: normal;
}

.tooltip::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--gray-900);
}

.field-item:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

/* =============================================================================
   Tables
   ============================================================================= */
.table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.table th {
    background: var(--gray-100);
    padding: 12px 14px;
    text-align: left;
    font-weight: 600;
    color: var(--gray-600);
    white-space: nowrap;
    border-bottom: 1px solid var(--gray-200);
}

.table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

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

.table tr:hover td {
    background: var(--gray-50);
}

.table-striped tr:nth-child(even) td {
    background: var(--gray-50);
}

/* =============================================================================
   Forms
   ============================================================================= */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-label .required {
    color: var(--error);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    font-family: inherit;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    background: white;
    transition: all var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-input::placeholder {
    color: var(--gray-400);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-help {
    font-size: 12px;
    color: var(--gray-500);
    margin-top: 4px;
}

.form-error {
    font-size: 12px;
    color: var(--error);
    margin-top: 4px;
}

/* =============================================================================
   Info Banners
   ============================================================================= */
.info-banner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
}

.info-banner svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 1px;
}

.info-banner p {
    font-size: 13px;
    line-height: 1.5;
}

.info-banner.warning {
    background: var(--warning-light);
}

.info-banner.warning svg {
    color: var(--warning);
}

.info-banner.info {
    background: var(--info-light);
}

.info-banner.info svg {
    color: var(--info);
}

.info-banner.success {
    background: var(--success-light);
}

.info-banner.success svg {
    color: var(--success);
}

.info-banner.error {
    background: var(--error-light);
}

.info-banner.error svg {
    color: var(--error);
}

/* =============================================================================
   Template Download Card
   ============================================================================= */
.template-download {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary-light) 0%, #E0F7FA 100%);
    border-radius: var(--radius-sm);
    margin-top: 20px;
}

.template-icon {
    width: 44px;
    height: 44px;
    background: white;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.template-info {
    flex: 1;
}

.template-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-800);
    margin-bottom: 2px;
}

.template-desc {
    font-size: 12px;
    color: var(--gray-500);
}

/* =============================================================================
   Import Type Cards (Dashboard)
   ============================================================================= */
.import-card {
    display: flex;
    flex-direction: column;
    padding: 24px;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    text-decoration: none;
    transition: all var(--transition);
}

.import-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.import-card-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.import-card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.import-card-description {
    font-size: 13px;
    color: var(--gray-500);
    flex: 1;
}

.import-card-arrow {
    margin-top: 16px;
    color: var(--primary);
    opacity: 0;
    transition: all var(--transition);
}

.import-card:hover .import-card-arrow {
    opacity: 1;
    transform: translateX(4px);
}

/* =============================================================================
   Field Mapping (Step 2)
   ============================================================================= */
.mapping-row {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--gray-100);
}

.mapping-row:last-child {
    border-bottom: none;
}

.mapping-source {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mapping-source-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-800);
}

.mapping-arrow {
    color: var(--gray-400);
    flex-shrink: 0;
}

.mapping-target {
    flex: 1;
}

.mapping-select {
    width: 100%;
}

.mapping-status {
    width: 24px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mapping-status.matched {
    color: var(--success);
}

.mapping-status.unmatched {
    color: var(--warning);
}

.mapping-status.required {
    color: var(--error);
}

/* =============================================================================
   Flash Messages
   ============================================================================= */
.flash-container {
    max-width: 1200px;
    margin: 16px auto;
    padding: 0 24px;
}

.flash-message {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
    animation: slideIn 0.3s ease-out;
}

.flash-message span {
    flex: 1;
    font-size: 14px;
}

.flash-close {
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
    transition: opacity var(--transition);
}

.flash-close:hover {
    opacity: 1;
}

.flash-success {
    background: var(--success-light);
    color: var(--success-dark);
}

.flash-error {
    background: var(--error-light);
    color: var(--error-dark);
}

.flash-warning {
    background: var(--warning-light);
    color: var(--warning-dark);
}

.flash-info {
    background: var(--info-light);
    color: var(--primary-dark);
}

/* =============================================================================
   Footer
   ============================================================================= */
.footer {
    background: white;
    border-top: 1px solid var(--gray-200);
    padding: 16px 24px;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--gray-500);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    color: var(--gray-500);
    text-decoration: none;
    transition: color var(--transition);
}

.footer-links a:hover {
    color: var(--gray-800);
}

/* =============================================================================
   Animations
   ============================================================================= */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* =============================================================================
   Utilities
   ============================================================================= */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-500); }
.text-success { color: var(--success); }
.text-error { color: var(--error); }
.text-warning { color: var(--warning); }
.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mt-5 { margin-top: 24px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-5 { margin-bottom: 24px; }

.hidden { display: none !important; }
.visible { display: block !important; }