/* Custom Trailer Configurator Styles */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&display=swap');

:root {
    --ctc-primary: #6366f1;
    --ctc-primary-dark: #4f46e5;
    --ctc-secondary: #8b5cf6;
    --ctc-success: #10b981;
    --ctc-danger: #ef4444;
    --ctc-dark: #1e293b;
    --ctc-gray-50: #f8fafc;
    --ctc-gray-100: #f1f5f9;
    --ctc-gray-200: #e2e8f0;
    --ctc-gray-300: #cbd5e1;
    --ctc-gray-400: #94a3b8;
    --ctc-gray-500: #64748b;
    --ctc-gray-600: #475569;
    --ctc-gray-700: #334155;
    --ctc-gray-800: #1e293b;
    --ctc-gray-900: #0f172a;
    --ctc-white: #ffffff;
    --ctc-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --ctc-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --ctc-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --ctc-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --ctc-radius: 12px;
    --ctc-radius-sm: 8px;
    --ctc-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
}

.ctc-form-container {
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--ctc-gray-900);
}

/* Progress Bar */
.ctc-progress-wrapper {
    margin-bottom: 50px;
    background: var(--ctc-white);
    padding: 30px;
    border-radius: var(--ctc-radius);
    box-shadow: var(--ctc-shadow-lg);
    position: relative;
    overflow: hidden;
}

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

.ctc-progress-bar {
    height: 8px;
    background: var(--ctc-gray-200);
    border-radius: 100px;
    overflow: hidden;
    margin-bottom: 30px;
    position: relative;
}

.ctc-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--ctc-primary), var(--ctc-secondary));
    border-radius: 100px;
    width: 33.33%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.ctc-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.ctc-steps-indicator {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.ctc-step-dot {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    flex: 1;
    position: relative;
    opacity: 0.5;
    transition: var(--ctc-transition);
}

.ctc-step-dot::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: var(--ctc-gray-200);
    z-index: -1;
}

.ctc-step-dot:first-child::before {
    left: 50%;
    width: 50%;
}

.ctc-step-dot:last-child::before {
    right: 50%;
    left: auto;
    width: 50%;
}

.ctc-step-dot.active {
    opacity: 1;
}

.ctc-step-number {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--ctc-white);
    border: 3px solid var(--ctc-gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    color: var(--ctc-gray-500);
    transition: var(--ctc-transition);
    position: relative;
    z-index: 1;
}

.ctc-step-dot.active .ctc-step-number {
    background: linear-gradient(135deg, var(--ctc-primary), var(--ctc-secondary));
    border-color: var(--ctc-primary);
    color: var(--ctc-white);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    transform: scale(1.1);
}

.ctc-step-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--ctc-gray-600);
    text-align: center;
    letter-spacing: 0.3px;
}

.ctc-step-dot.active .ctc-step-label {
    color: var(--ctc-primary);
}

/* Form Styles */
.ctc-form {
    background: var(--ctc-white);
    border-radius: var(--ctc-radius);
    box-shadow: var(--ctc-shadow-xl);
    overflow: hidden;
    position: relative;
}

.ctc-step {
    display: none;
    padding: 50px;
    animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.ctc-step-header {
    margin-bottom: 40px;
    text-align: center;
}

.ctc-step-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--ctc-gray-900);
    margin: 0 0 12px 0;
    background: linear-gradient(135deg, var(--ctc-primary), var(--ctc-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ctc-step-description {
    font-size: 16px;
    color: var(--ctc-gray-600);
    margin: 0;
}

.ctc-form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.ctc-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ctc-form-group-full {
    grid-column: 1 / -1;
}

.ctc-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--ctc-gray-700);
    letter-spacing: 0.3px;
}

.ctc-required {
    color: var(--ctc-danger);
    margin-left: 2px;
}

.ctc-select,
.ctc-input {
    padding: 14px 18px;
    border: 2px solid var(--ctc-gray-200);
    border-radius: var(--ctc-radius-sm);
    font-size: 15px;
    font-family: 'Outfit', sans-serif;
    color: var(--ctc-gray-900);
    background: var(--ctc-white);
    transition: var(--ctc-transition);
    outline: none;
}

.ctc-select:hover,
.ctc-input:hover {
    border-color: var(--ctc-gray-300);
}

.ctc-select:focus,
.ctc-input:focus {
    border-color: var(--ctc-primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.ctc-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23475569'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 20px;
    padding-right: 44px;
}

/* Add-ons List */
.ctc-addons-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 40px;
    max-height: 500px;
    overflow-y: auto;
    padding-right: 10px;
}

.ctc-addons-list::-webkit-scrollbar {
    width: 8px;
}

.ctc-addons-list::-webkit-scrollbar-track {
    background: var(--ctc-gray-100);
    border-radius: 100px;
}

.ctc-addons-list::-webkit-scrollbar-thumb {
    background: var(--ctc-gray-300);
    border-radius: 100px;
}

.ctc-addons-list::-webkit-scrollbar-thumb:hover {
    background: var(--ctc-gray-400);
}

.ctc-addon-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    background: var(--ctc-gray-50);
    border: 2px solid var(--ctc-gray-200);
    border-radius: var(--ctc-radius-sm);
    transition: var(--ctc-transition);
}

.ctc-addon-item:hover {
    background: var(--ctc-white);
    border-color: var(--ctc-primary);
    box-shadow: var(--ctc-shadow);
}

.ctc-addon-name {
    font-size: 15px;
    font-weight: 500;
    color: var(--ctc-gray-800);
}

/* Counter */
.ctc-counter {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ctc-counter-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--ctc-primary);
    color: var(--ctc-white);
    border-radius: var(--ctc-radius-sm);
    font-size: 20px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--ctc-transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ctc-counter-btn:hover {
    background: var(--ctc-primary-dark);
    transform: scale(1.05);
}

.ctc-counter-btn:active {
    transform: scale(0.95);
}

.ctc-counter-input {
    width: 60px;
    text-align: center;
    padding: 8px;
    border: 2px solid var(--ctc-gray-200);
    border-radius: var(--ctc-radius-sm);
    font-size: 16px;
    font-weight: 600;
    color: var(--ctc-gray-900);
    background: var(--ctc-white);
}

/* Buttons */
.ctc-step-actions {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding-top: 30px;
    border-top: 2px solid var(--ctc-gray-100);
}

.ctc-btn {
    padding: 16px 32px;
    border: none;
    border-radius: var(--ctc-radius-sm);
    font-size: 16px;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    cursor: pointer;
    transition: var(--ctc-transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.ctc-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ctc-btn:hover::before {
    width: 300px;
    height: 300px;
}

.ctc-btn-primary {
    background: linear-gradient(135deg, var(--ctc-primary), var(--ctc-secondary));
    color: var(--ctc-white);
    box-shadow: var(--ctc-shadow);
}

.ctc-btn-primary:hover {
    box-shadow: var(--ctc-shadow-lg);
    transform: translateY(-2px);
}

.ctc-btn-secondary {
    background: var(--ctc-white);
    color: var(--ctc-gray-700);
    border: 2px solid var(--ctc-gray-200);
}

.ctc-btn-secondary:hover {
    border-color: var(--ctc-gray-300);
    background: var(--ctc-gray-50);
}

.ctc-btn-success {
    background: linear-gradient(135deg, var(--ctc-success), #059669);
    color: var(--ctc-white);
    box-shadow: var(--ctc-shadow);
}

.ctc-btn-success:hover {
    box-shadow: var(--ctc-shadow-lg);
    transform: translateY(-2px);
}

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

.ctc-btn-icon {
    width: 20px;
    height: 20px;
    position: relative;
    z-index: 1;
}

/* Success Message */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ctc-success-message {
    text-align: center;
    padding: 60px;
    background: var(--ctc-white);
    border-radius: var(--ctc-radius);
    box-shadow: var(--ctc-shadow-xl);
    animation: fadeInUp 0.6s ease-out;
}

.ctc-success-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
}

.ctc-success-icon svg {
    width: 100%;
    height: 100%;
}

.ctc-success-icon circle {
    stroke: var(--ctc-success);
    stroke-width: 2;
    stroke-dasharray: 166;
    stroke-dashoffset: 166;
    transition: none;
}

.ctc-success-message.ctc-animate .ctc-success-icon circle {
    animation: stroke 0.6s cubic-bezier(0.65, 0, 0.45, 1) forwards;
}

.ctc-success-icon path {
    stroke: var(--ctc-success);
    stroke-width: 2;
    stroke-dasharray: 48;
    stroke-dashoffset: 48;
    transition: none;
}

.ctc-success-message.ctc-animate .ctc-success-icon path {
    animation: stroke 0.3s cubic-bezier(0.65, 0, 0.45, 1) 0.6s forwards;
}

@keyframes stroke {
    100% {
        stroke-dashoffset: 0;
    }
}

.ctc-success-message h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--ctc-gray-900);
    margin: 0 0 12px 0;
}

.ctc-success-message p {
    font-size: 16px;
    color: var(--ctc-gray-600);
    margin: 0;
}

/* Loading */
.ctc-loading {
    text-align: center;
    padding: 60px;
    background: var(--ctc-white);
    border-radius: var(--ctc-radius);
    box-shadow: var(--ctc-shadow-xl);
}

.ctc-spinner {
    width: 50px;
    height: 50px;
    margin: 0 auto 20px;
    border: 4px solid var(--ctc-gray-200);
    border-top-color: var(--ctc-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.ctc-loading p {
    font-size: 16px;
    color: var(--ctc-gray-600);
    margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
    .ctc-form-container {
        padding: 0 16px;
        margin: 20px auto;
    }
    
    .ctc-progress-wrapper {
        padding: 20px;
    }
    
    .ctc-steps-indicator {
        gap: 8px;
    }
    
    .ctc-step-label {
        font-size: 12px;
    }
    
    .ctc-step-number {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    
    .ctc-step {
        padding: 30px 20px;
    }
    
    .ctc-step-title {
        font-size: 24px;
    }
    
    .ctc-form-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .ctc-step-actions {
        flex-direction: column;
    }
    
    .ctc-btn {
        width: 100%;
        justify-content: center;
    }
    
    .ctc-step-actions .ctc-btn-prev {
        order: 2;
    }
    
    .ctc-step-actions .ctc-btn-next,
    .ctc-step-actions .ctc-btn-submit {
        order: 1;
    }
}

@media (max-width: 480px) {
    .ctc-step-label {
        display: none;
    }
    
    .ctc-addon-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .ctc-counter {
        width: 100%;
        justify-content: flex-end;
    }
}