/* Buttons */
.btn-primary,
.btn-secondary {
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    transition: all var(--transition-fast);
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

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

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: var(--surface);
    color: var(--text-primary);
    border: 2px solid var(--surface);
}

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

.btn-secondary:active {
    transform: scale(0.98);
}

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

.btn-large {
    padding: var(--spacing-lg) var(--spacing-2xl);
    min-height: 56px;
    font-size: var(--text-lg);
}

.btn-icon {
    font-size: var(--text-xl);
}

/* Ripple Effect */
.btn-primary::after,
.btn-secondary::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn-primary:active::after {
    width: 300px;
    height: 300px;
}

/* Forms */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
}

.form-group input {
    padding: var(--spacing-md);
    border: 2px solid var(--surface);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    background: var(--surface);
    transition: all var(--transition-fast);
    min-height: 48px;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-blue);
    background: white;
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.1);
}

.form-group input::placeholder {
    color: var(--text-tertiary);
}

.privacy-notice {
    text-align: center;
    color: var(--text-tertiary);
    font-size: var(--text-sm);
    line-height: 1.4;
}

/* Question Cards */
.question-header {
    text-align: center;
}

.question-number {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

.question-text {
    font-size: var(--text-xl);
    color: var(--text-primary);
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-xl);
}

.question-illustration {
    width: 100%;
    max-width: 200px;
    aspect-ratio: 1;
    margin: 0 auto var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 80px;
}

/* Answer Options */
.answer-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.answer-card {
    background: var(--surface);
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    min-height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all var(--transition-fast);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

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

.answer-card:active {
    transform: scale(0.98);
}

.answer-card.selected {
    background: var(--gradient-primary);
    color: white;
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-lg);
}

.answer-card .answer-icon {
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-sm);
    display: block;
}

.answer-card .answer-text {
    font-size: var(--text-base);
    font-weight: var(--font-medium);
}

/* Grid Layout for Multiple Choice */
.answer-options.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.answer-card.grid-item {
    aspect-ratio: 1;
    flex-direction: column;
    padding: var(--spacing-md);
}

/* Slider Question */
.slider-container {
    padding: var(--spacing-xl) 0;
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.slider-input {
    width: 100%;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--surface);
    outline: none;
    -webkit-appearance: none;
    margin: var(--spacing-lg) 0;
}

.slider-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-primary);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-fast);
}

.slider-input::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.slider-input::-webkit-slider-thumb:active {
    transform: scale(1.2);
}

.slider-input::-moz-range-thumb {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gradient-primary);
    cursor: pointer;
    border: none;
    box-shadow: var(--shadow-md);
}

.slider-value {
    text-align: center;
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--primary-blue);
    margin-top: var(--spacing-md);
}

/* Ranking Question */
.ranking-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.ranking-item {
    background: var(--surface);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    cursor: move;
    transition: all var(--transition-fast);
}

.ranking-item:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-sm);
}

.ranking-number {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-bold);
    flex-shrink: 0;
}

.ranking-text {
    flex: 1;
    font-weight: var(--font-medium);
}

.ranking-handle {
    color: var(--text-tertiary);
    font-size: var(--text-lg);
}

/* Spinner Animation */
.spinner {
    width: 100%;
    height: 100%;
    border: 8px solid var(--surface);
    border-top: 8px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Loading Dots Animation */
.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-blue);
    animation: bounce 1.4s infinite ease-in-out both;
}

.dot:nth-child(1) {
    animation-delay: -0.32s;
}

.dot:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Secondary Match Card (for results) */
.secondary-match {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all var(--transition-fast);
}

.secondary-match:hover {
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.secondary-match-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    flex-shrink: 0;
}

.secondary-match-content {
    flex: 1;
}

.secondary-match-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.secondary-match-percentage {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* Confetti Piece */
.confetti-piece {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--primary-blue);
    top: 0;
    opacity: 0;
}