/* ============================================
   KCALY QUIZ — Full Page BetterMe Style (Dark)
   ============================================ */

/* === Base Quiz Styles === */
.quiz-body {
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
}

#quiz-app {
    min-height: 100vh;
}

.quiz-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* === Quiz Header === */
.quiz-header {
    /* Inherits position: fixed and padding from .header */
    background: var(--color-bg);
    /* Use solid background instead of gradient */
    border-bottom: 1px solid var(--color-border);
}

.quiz-progress-track {
    position: absolute;
    bottom: -1px;
    /* Align with border-bottom */
    left: 0;
    right: 0;
    height: 4px;
    background: transparent;
    z-index: 101;
}

.quiz-progress-bar {
    height: 100%;
    background: var(--color-accent);
    transition: width 0.4s ease-out;
    box-shadow: 0 0 10px var(--color-accent-glow);
}

/* === Quiz Main Content === */
.quiz-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 120px 1.5rem 6rem;
    /* Top padding set to 120px to clear fixed header */
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.quiz-back-container {
    width: 100%;
    margin-bottom: 1rem;
    min-height: 44px;
}

.quiz-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    padding: 8px 12px 8px 0;
    /* Padding for easier clicking */
}

.quiz-back-btn:hover {
    color: var(--color-text);
}

.quiz-back-btn.hidden {
    visibility: hidden;
    pointer-events: none;
}

.quiz-content-wrapper {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

@keyframes quizSlideIn {
    from {
        opacity: 0;
        transform: translateX(10px);
    }

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

/* === Intro Step === */
.quiz-intro {
    text-align: center;
    max-width: 480px;
}

.quiz-intro-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.quiz-title {
    font-family: var(--font-serif);
    font-size: clamp(1.75rem, 5vw, 2.5rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.quiz-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* === Question Steps === */
.quiz-question-container {
    max-width: 560px;
    width: 100%;
    text-align: center;
}

.quiz-question {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.quiz-question-subtitle {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

/* === Options === */
.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.quiz-option {
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1rem 1.25rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: left;
}

.quiz-option:hover {
    border-color: var(--color-border-light);
    background: var(--color-bg-card-hover);
}

.quiz-option.selected {
    border-color: var(--color-accent);
    background: var(--color-accent-light);
}

.quiz-option-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.quiz-option-label {
    flex: 1;
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text);
}

.quiz-option-check {
    flex-shrink: 0;
    color: var(--color-text-muted);
    transition: color 0.2s;
}

.quiz-option.selected .quiz-option-check {
    color: var(--color-accent);
}

/* === Validation Slide === */
.quiz-validation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    max-width: 900px;
    align-items: center;
}

.quiz-validation-content {
    text-align: left;
}

.quiz-validation-title {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 4vw, 2rem);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.quiz-validation-highlight {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.quiz-validation-body {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.quiz-validation-image {
    display: flex;
    justify-content: center;
}

.quiz-validation-image img,
.placeholder-validation-img {
    max-width: 100%;
    border-radius: 12px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
}

.placeholder-validation-img {
    width: 100%;
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    text-align: center;
    padding: 1rem;
}

.placeholder-validation-img::after {
    content: attr(alt);
}

/* === Contact Step === */
.quiz-contact {
    max-width: 400px;
    width: 100%;
    text-align: center;
}

.quiz-form {
    margin-top: 2rem;
    text-align: left;
}

.quiz-field {
    margin-bottom: 1.25rem;
}

.quiz-field label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.quiz-field input {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    font-family: inherit;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    color: var(--color-text);
    transition: all 0.2s;
}

.quiz-field input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 1px var(--color-accent);
}

.quiz-field input::placeholder {
    color: var(--color-text-muted);
}

.quiz-privacy {
    margin-top: 1.5rem;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* === Preparing Step === */
.quiz-preparing {
    text-align: center;
}

.quiz-preparing-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    animation: spin 0.8s linear infinite;
}

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

/* === Quiz Footer === */
.quiz-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem 1.5rem 2rem;
    background: linear-gradient(to top, var(--color-bg) 80%, transparent);
    display: flex;
    justify-content: center;
    z-index: 90;
}

.quiz-btn {
    min-width: 280px;
    padding: 1rem 2rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.25s ease;
}

.quiz-btn.primary {
    background: var(--color-accent);
    color: #000;
    box-shadow: 0 4px 20px rgba(141, 198, 63, 0.2);
}

.quiz-btn.primary:hover:not(.disabled) {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 25px rgba(141, 198, 63, 0.3);
}

.quiz-btn.disabled {
    background: var(--color-bg-card-hover);
    color: var(--color-text-muted);
    cursor: not-allowed;
    box-shadow: none;
}

.btn-loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(0, 0, 0, 0.3);
    border-top-color: #000;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    vertical-align: middle;
    margin-right: 0.5rem;
}

/* === Loading Screen === */
.quiz-loading-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
}

.quiz-loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* === Responsive === */
@media (max-width: 768px) {
    .quiz-header {
        padding: 0.75rem 1rem;
    }

    .quiz-main {
        padding: 1.5rem 1rem 5rem;
    }

    .quiz-validation {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .quiz-validation-content {
        text-align: center;
        order: 1;
    }

    .quiz-validation-image {
        order: 0;
    }

    .quiz-btn {
        width: 100%;
        max-width: 400px;
    }
}

@media (max-width: 480px) {
    .quiz-option {
        padding: 0.875rem 1rem;
    }

    .quiz-option-icon {
        font-size: 1.25rem;
    }

    .quiz-footer {
        padding: 1rem;
    }
}