/* Piküp Quote Calculator Styles v1.1.0 */
:root {
    /* Primary Colors */
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-500: #6366f1;
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;

    /* Secondary Colors */
    --secondary-600: #dc2626;
    --secondary-500: #ef4444;
    --secondary-50: #fef2f2;

    /* Success Colors */
    --success-600: #059669;
    --success-500: #10b981;
    --success-50: #ecfdf5;

    /* Warning Colors */
    --warning-600: #d97706;
    --warning-500: #f59e0b;
    --warning-50: #fffbeb;

    /* Neutral Colors */
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    /* Shadows */
    --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);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 250ms ease-in-out;
    --transition-slow: 350ms ease-in-out;
}

.pikup-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-5);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-50);
    min-height: 100vh;
}

/* Header Chip */
.pikup-chip {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    color: white;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-2xl);
    font-weight: 600;
    font-size: 16px;
    margin-bottom: var(--space-8);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    border: 2px solid transparent;
}

.pikup-chip:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* Progress Bar */
.pikup-progress {
    margin-bottom: 40px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 20px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
    border-radius: var(--radius-sm);
    transition: width var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.step {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gray-200);
    color: var(--gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: all var(--transition-normal);
    position: relative;
    z-index: 1;
    border: 3px solid white;
    box-shadow: var(--shadow-sm);
}

.step.active {
    background: var(--primary-600);
    color: white;
    transform: scale(1.15);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-100);
}

.step.completed {
    background: var(--success-600);
    color: white;
    border-color: var(--success-100);
}

.step.completed::after {
    content: '✓';
    font-size: 14px;
    font-weight: 700;
}

/* Suggestion Bar */
.suggestion-bar {
    background: linear-gradient(135deg, var(--warning-500) 0%, var(--warning-600) 100%);
    color: white;
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-8);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--warning-600);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

/* Otomatik akıllı öneriler için özel stil */
.suggestion-bar.auto-suggestion {
    background: linear-gradient(135deg, var(--success-500) 0%, var(--success-600) 100%);
    border-left: 4px solid var(--success-400);
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: var(--shadow-lg), 0 0 0 0 rgba(34, 197, 94, 0.4);
    }

    50% {
        box-shadow: var(--shadow-lg), 0 0 0 4px rgba(34, 197, 94, 0.2);
    }
}

.suggestion-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: slideIn 3s ease-in-out infinite;
}

@keyframes slideIn {
    0% {
        left: -100%;
    }

    50% {
        left: 100%;
    }

    100% {
        left: 100%;
    }
}

.suggestion-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}

.suggestion-content span {
    font-weight: 500;
    flex: 1;
    min-width: 200px;
}

.btn-suggestion {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.8);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    font-size: 14px;
}

.btn-suggestion:hover {
    background: white;
    color: var(--warning-600);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-suggestion:active {
    transform: translateY(0);
}

/* Step Content */
.step-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.step-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.step-content h2 {
    color: #1e293b;
    margin-bottom: 30px;
    font-size: 28px;
    font-weight: 700;
}

/* Type Selection Cards */
.type-selection {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-5);
    margin-bottom: var(--space-10);
}

.type-card {
    background: white;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.type-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(79, 70, 229, 0.1), transparent);
    transition: left var(--transition-slow);
}

.type-card:hover {
    border-color: var(--primary-500);
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

.type-card:hover::before {
    left: 100%;
}

.type-card.selected {
    border-color: var(--primary-600);
    background: linear-gradient(135deg, var(--primary-50) 0%, white 100%);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.type-card.selected::after {
    content: '✓';
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 24px;
    height: 24px;
    background: var(--primary-600);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
}

.type-card h3 {
    color: var(--gray-900);
    margin-bottom: var(--space-3);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.type-card p {
    color: var(--gray-600);
    margin-bottom: var(--space-4);
    font-size: 14px;
    line-height: 1.5;
}

.type-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.type-features span {
    font-size: 13px;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.type-features span::before {
    content: '●';
    color: var(--primary-500);
    font-size: 8px;
}

/* Preset Buttons */
.preset-section {
    margin-bottom: var(--space-8);
}

.preset-section h3 {
    margin-bottom: var(--space-4);
    color: var(--gray-900);
    font-size: 18px;
    font-weight: 600;
}

.preset-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.preset-btn {
    background: white;
    border: 2px solid var(--gray-200);
    color: var(--gray-700);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 14px;
    box-shadow: var(--shadow-sm);
    position: relative;
}

.preset-btn:hover {
    background: var(--primary-500);
    color: white;
    border-color: var(--primary-500);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.preset-btn.active {
    background: var(--primary-600);
    color: white;
    border-color: var(--primary-600);
    box-shadow: var(--shadow-md);
}

.preset-btn.active::after {
    content: '✓';
    position: absolute;
    top: -6px;
    right: -6px;
    width: 16px;
    height: 16px;
    background: var(--success-500);
    color: white;
    border-radius: 50%;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    border: 2px solid white;
}

/* Form Sections */
.form-section {
    background: white;
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    margin-bottom: var(--space-8);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
    position: relative;
    transition: all var(--transition-normal);
}

.form-section:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-1px);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--gray-800);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.form-group label.required::after {
    content: '*';
    color: var(--secondary-500);
    font-weight: 700;
}

.form-group label .help-icon {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--gray-400);
    color: white;
    font-size: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: help;
    margin-left: auto;
}

.form-group label .help-icon:hover {
    background: var(--primary-500);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: var(--space-3);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    transition: all var(--transition-fast);
    font-family: inherit;
    background: white;
    width: 100%;
    box-shadow: var(--shadow-sm);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100), var(--shadow-md);
    transform: translateY(-1px);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-md);
}

/* Form Validation States */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--secondary-500);
    background: var(--secondary-50);
}

.form-group.error input:focus,
.form-group.error select:focus,
.form-group.error textarea:focus {
    box-shadow: 0 0 0 3px var(--secondary-100), var(--shadow-md);
}

.form-group.success input,
.form-group.success select,
.form-group.success textarea {
    border-color: var(--success-500);
    background: var(--success-50);
}

.form-group.success input:focus,
.form-group.success select:focus,
.form-group.success textarea:focus {
    box-shadow: 0 0 0 3px var(--success-100), var(--shadow-md);
}

.form-group input[type="checkbox"] {
    width: auto;
    margin-right: 8px;
}

.form-group label:has(input[type="checkbox"]) {
    flex-direction: row;
    align-items: center;
}

.group-note {
    font-size: 12px;
    color: #64748b;
    margin-top: 5px;
    font-style: italic;
}

/* Quote Table */
.summary-section {
    margin-bottom: 30px;
}

.summary-section h3 {
    margin-bottom: 20px;
    color: #1e293b;
    font-size: 20px;
}

.quote-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.quote-table th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 15px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
}

.quote-table th:last-child,
.quote-table td:last-child {
    text-align: right;
}

.quote-table td {
    padding: 12px 15px;
    border-bottom: 1px solid #e2e8f0;
    font-size: 14px;
}

.quote-table tbody tr:hover {
    background: #f8fafc;
}

.quote-table .hint {
    font-size: 12px;
    color: #64748b;
    font-style: italic;
}

/* Modern Pricing Dashboard */
.pricing-dashboard {
    margin-top: var(--space-6);
}

.dashboard-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.dashboard-header h2 {
    color: var(--gray-900);
    margin-bottom: var(--space-3);
    font-size: 32px;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--secondary-500) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dashboard-subtitle {
    color: var(--gray-600);
    font-size: 16px;
    margin: 0;
    font-weight: 500;
}

/* Pricing Cards Layout */
.pricing-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.pricing-card {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-100);
    overflow: hidden;
    transition: all var(--transition-normal);
    position: relative;
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--secondary-500));
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
}

/* Card Headers */
.card-header {
    padding: var(--space-6);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--primary-50) 100%);
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background: white;
    box-shadow: var(--shadow-md);
}

.services-icon {
    background: linear-gradient(135deg, var(--primary-100) 0%, var(--primary-50) 100%);
}

.calculation-icon {
    background: linear-gradient(135deg, var(--secondary-100) 0%, var(--secondary-50) 100%);
}

.card-title h3 {
    color: var(--gray-900);
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 var(--space-1) 0;
}

.card-title p {
    color: var(--gray-600);
    font-size: 14px;
    margin: 0;
    font-weight: 500;
}

/* Card Content */
.card-content {
    padding: var(--space-6);
}

/* Services List */
.services-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.service-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-500);
    transition: all var(--transition-fast);
}

.service-item:hover {
    background: var(--primary-50);
    transform: translateX(4px);
}

.service-item-main {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.service-name {
    font-weight: 600;
    color: var(--gray-900);
    font-size: 14px;
    margin-bottom: var(--space-1);
}

.service-details {
    font-size: 12px;
    color: var(--gray-600);
    font-style: italic;
}

.service-price {
    font-weight: 700;
    color: var(--primary-600);
    font-size: 14px;
}

/* Calculation Breakdown */
.calculation-breakdown {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.calc-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-3) 0;
    font-size: 14px;
    transition: all var(--transition-fast);
}

.calc-line:hover {
    background: var(--gray-50);
    margin: 0 calc(-1 * var(--space-3));
    padding: var(--space-3);
    border-radius: var(--radius-md);
}

.calc-label {
    color: var(--gray-700);
    font-weight: 500;
}

.calc-value {
    font-weight: 600;
    color: var(--gray-900);
}

/* Special calc line styles */
.discount-line {
    color: var(--success-600) !important;
}

.discount-label {
    color: var(--success-600) !important;
}

.discount-value {
    color: var(--success-600) !important;
    font-weight: 700 !important;
}

.calc-divider {
    height: 1px;
    background: var(--gray-200);
    margin: var(--space-2) 0;
}

.subtotal-line {
    font-weight: 600;
    border-top: 1px solid var(--gray-200);
    padding-top: var(--space-3) !important;
}

.vat-line {
    color: var(--gray-600);
}

.total-line {
    background: linear-gradient(135deg, var(--primary-50) 0%, var(--secondary-50) 100%);
    margin: var(--space-3) calc(-1 * var(--space-6));
    padding: var(--space-4) var(--space-6) !important;
    border-radius: 0;
    border-top: 2px solid var(--primary-200);
    border-bottom: 2px solid var(--primary-200);
}

.total-label {
    font-size: 16px !important;
    font-weight: 800 !important;
    color: var(--primary-700) !important;
}

.total-value {
    font-size: 18px !important;
    font-weight: 800 !important;
    color: var(--primary-700) !important;
}

/* Settings Panel */
.settings-panel {
    background: white;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-100);
    margin-bottom: var(--space-8);
    overflow: hidden;
}

.settings-header {
    padding: var(--space-6);
    background: linear-gradient(135deg, var(--warning-50) 0%, var(--orange-50) 100%);
    border-bottom: 1px solid var(--gray-100);
    text-align: center;
}

.settings-header h3 {
    color: var(--gray-900);
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 var(--space-2) 0;
}

.settings-header p {
    color: var(--gray-600);
    font-size: 14px;
    margin: 0;
    font-weight: 500;
}

.settings-content {
    padding: var(--space-6);
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-4);
}

.setting-group {
    display: flex;
    flex-direction: column;
}

.setting-label {
    font-weight: 600;
    margin-bottom: var(--space-2);
    color: var(--gray-800);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.setting-input {
    padding: var(--space-3);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 14px;
    transition: all var(--transition-fast);
    font-family: inherit;
    background: white;
    width: 100%;
    box-shadow: var(--shadow-sm);
}

.setting-input:focus {
    outline: none;
    border-color: var(--warning-500);
    box-shadow: 0 0 0 3px var(--warning-100), var(--shadow-md);
    transform: translateY(-1px);
}

.setting-input:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-md);
}

/* PDF and Test Sections */
.pdf-section,
.test-section {
    background: white;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.pdf-section h3,
.test-section h3 {
    margin-bottom: 20px;
    color: #1e293b;
    font-size: 20px;
}

.test-results {
    margin-top: 20px;
    padding: 15px;
    background: #f8fafc;
    border-radius: 8px;
    font-family: monospace;
    font-size: 14px;
}

/* Buttons */
.btn-primary,
.btn-secondary,
.btn-outline,
.btn-large {
    padding: var(--space-3) var(--space-6);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    line-height: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    color: white;
    border: 2px solid transparent;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow: var(--shadow-md);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background: var(--gray-600);
    color: white;
    border: 2px solid transparent;
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--gray-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: white;
    border: 2px solid var(--gray-300);
    color: var(--gray-700);
    box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
    border-color: var(--primary-500);
    color: var(--primary-600);
    background: var(--primary-50);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: 16px;
    width: 100%;
    justify-content: center;
    border-radius: var(--radius-lg);
}

/* Loading State */
.btn-loading {
    pointer-events: none;
    opacity: 0.8;
}

.btn-loading::after {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: var(--space-2);
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Step Navigation */
.step-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    gap: 15px;
}

/* Responsive Design */
@media (max-width: 900px) {
    .pikup-container {
        padding: 15px;
    }

    .type-selection {
        grid-template-columns: 1fr;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .preset-buttons {
        justify-content: center;
    }

    .step-navigation {
        flex-direction: column;
    }

    .step-navigation button {
        width: 100%;
        justify-content: center;
    }

    .suggestion-content {
        flex-direction: column;
        text-align: center;
    }

    .quote-table {
        font-size: 13px;
    }

    .quote-table th,
    .quote-table td {
        padding: 8px 10px;
    }
}

@media (max-width: 600px) {
    .pikup-container {
        padding: var(--space-3);
    }

    .form-section,
    .pricing-section,
    .pdf-section,
    .test-section,
    .settings-panel {
        padding: var(--space-5);
        margin-bottom: var(--space-5);
    }

    .pricing-cards {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .dashboard-header h2 {
        font-size: 28px;
    }

    .settings-grid {
        grid-template-columns: 1fr;
    }

    .step-content h2 {
        font-size: 24px;
        text-align: center;
    }

    .pikup-chip {
        font-size: 14px;
        padding: var(--space-2) var(--space-4);
        text-align: center;
        display: block;
        margin: 0 auto var(--space-6);
    }

    .type-selection {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .type-card {
        padding: var(--space-5);
        text-align: center;
    }

    .preset-buttons {
        justify-content: center;
        gap: var(--space-2);
    }

    .preset-btn {
        font-size: 12px;
        padding: var(--space-1) var(--space-3);
    }

    .progress-steps {
        justify-content: space-around;
    }

    .step {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .quote-table {
        font-size: 12px;
    }

    .quote-table th,
    .quote-table td {
        padding: var(--space-2);
    }

    .btn-large {
        padding: var(--space-3) var(--space-4);
        font-size: 14px;
    }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

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

.text-muted {
    color: #64748b;
}

.mb-0 {
    margin-bottom: 0;
}

.mb-1 {
    margin-bottom: 0.5rem;
}

.mb-2 {
    margin-bottom: 1rem;
}

.mb-3 {
    margin-bottom: 1.5rem;
}

.mt-0 {
    margin-top: 0;
}

.mt-1 {
    margin-top: 0.5rem;
}

.mt-2 {
    margin-top: 1rem;
}

.mt-3 {
    margin-top: 1.5rem;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: var(--space-5);
    right: var(--space-5);
    z-index: 9999;
    pointer-events: none;
}

.toast {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-3);
    box-shadow: var(--shadow-xl);
    border-left: 4px solid var(--primary-500);
    min-width: 300px;
    max-width: 400px;
    pointer-events: all;
    transform: translateX(100%);
    transition: all var(--transition-normal);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

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

.toast.success {
    border-left-color: var(--success-500);
}

.toast.error {
    border-left-color: var(--secondary-500);
}

.toast.warning {
    border-left-color: var(--warning-500);
}

.toast-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.toast.success .toast-icon {
    background: var(--success-500);
}

.toast.error .toast-icon {
    background: var(--secondary-500);
}

.toast.warning .toast-icon {
    background: var(--warning-500);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
    font-size: 14px;
}

.toast-message {
    color: var(--gray-600);
    font-size: 13px;
    line-height: 1.4;
}

.toast-close {
    background: none;
    border: none;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.toast-close:hover {
    background: var(--gray-100);
    color: var(--gray-600);
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-200);
    border-radius: 50%;
    border-top-color: var(--primary-600);
    animation: spin 1s ease-in-out infinite;
}

.loading-spinner.large {
    width: 40px;
    height: 40px;
    border-width: 3px;
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: inherit;
    -webkit-backdrop-filter: blur(2px);
    backdrop-filter: blur(2px);
}

.loading-text {
    margin-left: var(--space-2);
    color: var(--gray-600);
    font-size: 14px;
}

/* Error Messages */
.error-message {
    font-size: 12px;
    color: var(--secondary-600);
    margin-top: var(--space-1);
    display: flex;
    align-items: center;
    gap: var(--space-1);
    animation: slideDown 0.2s ease-out;
}

.error-message::before {
    content: '⚠';
    font-size: 14px;
}

.success-message {
    font-size: 12px;
    color: var(--success-600);
    margin-top: var(--space-1);
    display: flex;
    align-items: center;
    gap: var(--space-1);
    animation: slideDown 0.2s ease-out;
}

.success-message::before {
    content: '✓';
    font-size: 14px;
}

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

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

/* ================================
   PROGRESSIVE FORM & QUICK START
   ================================ */

/* Quick Start Section */
.quick-start-section {
    background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    margin-bottom: var(--space-8);
    border: 2px solid var(--primary-200);
}

.quick-start-header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.quick-start-header h3 {
    color: var(--primary-700);
    margin: 0 0 var(--space-2) 0;
    font-size: 1.5rem;
}

.quick-start-header p {
    color: var(--primary-600);
    margin: 0;
    font-size: 0.95rem;
}

.quick-start-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.quick-start-btn {
    background: white;
    border: 2px solid var(--primary-200);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.quick-start-btn:hover {
    border-color: var(--primary-400);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.quick-start-btn.active {
    background: var(--primary-600);
    border-color: var(--primary-600);
    color: white;
}

.quick-icon {
    font-size: 2rem;
}

.quick-label {
    font-weight: 600;
    font-size: 0.9rem;
}

.manual-option {
    text-align: center;
}

.manual-setup-btn {
    background: var(--gray-100);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-6);
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 500;
}

.manual-setup-btn:hover {
    background: var(--gray-200);
    border-color: var(--gray-400);
}

/* Progressive Form */
.progressive-form {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--gray-200);
}

.form-step {
    margin-bottom: var(--space-8);
}

.step-header {
    text-align: center;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--gray-100);
}

.step-header h3 {
    color: var(--primary-700);
    margin: 0 0 var(--space-2) 0;
    font-size: 1.3rem;
}

.step-header p {
    color: var(--gray-600);
    margin: 0;
    font-size: 0.9rem;
}

.sector-select,
.group-select {
    border: 2px solid var(--primary-200);
    border-radius: var(--radius-lg);
    padding: var(--space-3);
    font-size: 1rem;
    transition: all var(--transition-normal);
    width: 100%;
}

.sector-select:focus,
.group-select:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
    outline: none;
}

.progressive-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 2px solid var(--gray-100);
}

.btn-nav {
    background: var(--gray-100);
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-6);
    color: var(--gray-700);
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 500;
}

.btn-nav:hover {
    background: var(--gray-200);
    border-color: var(--gray-400);
}

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

.btn-primary {
    background: var(--success-600);
    border: 2px solid var(--success-600);
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-6);
    color: white;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-weight: 600;
}

.btn-primary:hover {
    background: var(--success-700);
    border-color: var(--success-700);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

/* Mobile Responsive for Progressive Form */
@media (max-width: 600px) {
    .quick-start-section {
        padding: var(--space-6);
    }

    .quick-start-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3);
    }

    .quick-start-btn {
        padding: var(--space-3);
    }

    .quick-icon {
        font-size: 1.5rem;
    }

    .quick-label {
        font-size: 0.8rem;
    }

    .progressive-nav {
        flex-direction: column;
        gap: var(--space-3);
    }

    .progressive-form {
        padding: var(--space-4);
    }
}

/* ================================
   LOGO FILE UPLOAD SYSTEM
   ================================ */

.logo-upload-container {
    width: 100%;
}

.logo-drop-zone {
    border: 2px dashed var(--primary-300);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    background: var(--primary-25);
    position: relative;
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-drop-zone:hover {
    border-color: var(--primary-500);
    background: var(--primary-50);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.logo-drop-zone.dragover {
    border-color: var(--success-500);
    background: var(--success-50);
    border-style: solid;
}

.logo-upload-prompt {
    color: var(--gray-600);
}

.logo-upload-icon {
    font-size: 3rem;
    margin-bottom: var(--space-3);
    opacity: 0.7;
}

.logo-upload-prompt p {
    margin: var(--space-2) 0;
}

.logo-upload-prompt strong {
    color: var(--primary-700);
    font-size: 1.1rem;
}

.upload-hint {
    font-size: 0.9rem;
    color: var(--gray-500);
}

.upload-drag-hint {
    font-size: 0.85rem;
    color: var(--gray-400);
    font-style: italic;
}

/* Logo Preview */
.logo-preview {
    position: relative;
    max-width: 200px;
    max-height: 100px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.logo-preview img {
    width: 100%;
    height: auto;
    max-height: 100px;
    object-fit: contain;
    display: block;
}

.logo-remove-btn {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--error-600);
    color: white;
    border: 2px solid white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.logo-remove-btn:hover {
    background: var(--error-700);
    transform: scale(1.1);
}

/* Upload Status */
.logo-upload-status {
    margin-top: var(--space-3);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-lg);
    font-size: 0.9rem;
    text-align: center;
    display: none;
}

.logo-upload-status.success {
    background: var(--success-100);
    color: var(--success-800);
    border: 1px solid var(--success-300);
    display: block;
}

.logo-upload-status.error {
    background: var(--error-100);
    color: var(--error-800);
    border: 1px solid var(--error-300);
    display: block;
}

.logo-upload-status.loading {
    background: var(--warning-100);
    color: var(--warning-800);
    border: 1px solid var(--warning-300);
    display: block;
}

/* Mobile Responsive */
@media (max-width: 600px) {
    .logo-drop-zone {
        padding: var(--space-4);
        min-height: 100px;
    }

    .logo-upload-icon {
        font-size: 2rem;
        margin-bottom: var(--space-2);
    }

    .logo-upload-prompt p {
        margin: var(--space-1) 0;
        font-size: 0.9rem;
    }

    .logo-preview {
        max-width: 150px;
        max-height: 75px;
    }
}