:root {
    --kviz-primary: #457231;
    --kviz-secondary: #A9BC84;
    --kviz-muted: #718665;
    --kviz-bg: #EEF3DF;
    --kviz-white: #FFFFFF;
    --kviz-black: #000000;
    --kviz-shadow: rgba(69, 114, 49, 0.2);
}

.kviz-container {
    max-width: 800px;
    margin: 40px auto;
    padding: 30px;
    background: var(--kviz-white);
    border-radius: 16px;
    box-shadow: 0 10px 40px var(--kviz-shadow);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    position: relative;
    overflow: hidden;
}

.kviz-progress {
    margin-bottom: 40px;
    position: relative;
}

.kviz-progress-bar {
    height: 4px;
    background: var(--kviz-secondary);
    border-radius: 2px;
    position: relative;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    width: 20%;
}

.kviz-progress-steps {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    position: relative;
}

.kviz-step-indicator {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--kviz-bg);
    color: var(--kviz-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 2;
}

.kviz-step-indicator.active {
    background: var(--kviz-primary);
    color: var(--kviz-white);
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(69, 114, 49, 0.4);
}

.kviz-step-indicator.done {
    background: var(--kviz-secondary);
    color: var(--kviz-white);
}

.kviz-step {
    display: none;
    animation: kvizFadeIn 0.5s ease;
}

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

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

.kviz-step-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.kviz-step-header h2 {
    color: var(--kviz-black);
    font-size: 24px;
    font-weight: 700;
    margin: 0;
}

.kviz-step-number {
    color: var(--kviz-muted);
    font-size: 14px;
    font-weight: 600;
}

.kviz-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

@media (max-width: 600px) {
    .kviz-options {
        grid-template-columns: 1fr;
    }
}

.kviz-option-btn {
    background: var(--kviz-bg);
    border: 2px solid transparent;
    padding: 16px 20px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    color: var(--kviz-black);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 12px;
}

.kviz-option-btn .kviz-option-image {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

.kviz-option-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(69, 114, 49, 0.15);
    border-color: var(--kviz-secondary);
}

.kviz-option-btn.selected {
    background: var(--kviz-primary);
    color: var(--kviz-white);
    border-color: var(--kviz-primary);
    transform: scale(0.98);
    box-shadow: 0 4px 20px rgba(69, 114, 49, 0.3);
}

.kviz-option-btn.selected::after {
    content: '✓';
    position: absolute;
    right: 16px;
    font-weight: 700;
}

.kviz-option-btn.budget {
    grid-column: 1 / -1;
}

.kviz-option-btn.time {
    grid-column: 1 / -1;
}

.kviz-group-title {
    grid-column: 1 / -1;
    color: var(--kviz-muted);
    font-weight: 700;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 10px 0 5px;
    padding: 0;
}

.kviz-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    gap: 12px;
}

.kviz-nav-btn {
    padding: 12px 32px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.kviz-nav-btn.back {
    background: var(--kviz-bg);
    color: var(--kviz-black);
}

.kviz-nav-btn.back:hover {
    background: #d5e0c9;
}

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

.kviz-nav-btn.next:hover:not(:disabled) {
    background: #356628;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(69, 114, 49, 0.4);
}

.kviz-nav-btn.next:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.kviz-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.kviz-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.kviz-form-group label {
    font-weight: 600;
    color: var(--kviz-black);
    font-size: 14px;
}

.kviz-form-group input[type="text"],
.kviz-form-group input[type="tel"] {
    padding: 14px 16px;
    border: 2px solid var(--kviz-bg);
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
}

.kviz-form-group input:focus {
    outline: none;
    border-color: var(--kviz-primary);
    box-shadow: 0 0 0 4px rgba(69, 114, 49, 0.1);
}

.kviz-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    color: var(--kviz-muted);
}

.kviz-checkbox input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--kviz-primary);
}

.kviz-submit-btn {
    padding: 16px;
    background: var(--kviz-primary);
    color: var(--kviz-white);
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: kvizPulse 2s infinite;
}

.kviz-submit-btn:hover {
    background: #356628;
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(69, 114, 49, 0.4);
}

.kviz-submit-btn:active {
    transform: scale(0.96);
}

.kviz-submit-btn:disabled {
    animation: none;
    opacity: 0.7;
    cursor: not-allowed;
}

@keyframes kvizPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

.kviz-social {
    margin-top: 30px;
    padding-top: 25px;
    border-top: 2px solid var(--kviz-bg);
    text-align: center;
}

.kviz-social p {
    color: var(--kviz-muted);
    font-weight: 600;
    margin-bottom: 16px;
}

.kviz-social-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.kviz-social-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    color: var(--kviz-white);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--kviz-muted);
}

.kviz-social-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.15);
    color: var(--kviz-white);
}

.kviz-social-btn .kviz-social-icon {
    font-size: 24px;
}

.kviz-social-btn.whatsapp {
    background: #25D366;
}

.kviz-social-btn.telegram {
    background: #0088cc;
}

.kviz-social-btn.max {
    background: #1a1a2e;
}

.kviz-thank-you {
    text-align: center;
    padding: 40px 20px;
}

.kviz-thank-you h2 {
    color: var(--kviz-primary);
    font-size: 28px;
    margin-bottom: 16px;
}

.kviz-thank-you p {
    color: var(--kviz-muted);
    font-size: 18px;
    line-height: 1.6;
}

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