/* ==========================================================================
   LKA Quiz — Frontend Styles
   Mobile-first, coaching/wellness aesthetic
   ========================================================================== */

/* ---------- Color Tokens & Variables ---------- */
:root {
    --lka-primary: #3d6b56;
    --lka-primary-hover: #2e5342;
    --lka-primary-dark: #1e3b2e;
    --lka-primary-light: #52896f;
    --lka-primary-bg: #f2f7f4;

    --lka-accent: #c49a6c;
    --lka-accent-light: #dfc2a0;
    --lka-accent-soft: #faf4ed;

    --lka-bg-card: #ffffff;
    --lka-bg-main: #f9fbf9;

    --lka-text: #2c3531;
    --lka-text-muted: #6b7770;
    --lka-text-light: #94a19a;

    --lka-border: #e2e8e4;
    --lka-border-focus: #3d6b56;

    --lka-error: #d9534f;
    --lka-error-bg: #fdf2f2;
    --lka-success: #488766;
    --lka-success-bg: #eef7f2;

    --lka-radius-sm: 8px;
    --lka-radius-md: 14px;
    --lka-radius-lg: 20px;
    --lka-radius-full: 9999px;

    --lka-shadow-sm: 0 2px 8px rgba(44, 53, 49, 0.04);
    --lka-shadow-md: 0 6px 20px rgba(44, 53, 49, 0.07);
    --lka-shadow-lg: 0 12px 36px rgba(44, 53, 49, 0.1);

    --lka-font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --lka-font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ---------- Container Reset & Layout ---------- */
.lka-quiz {
    font-family: var(--lka-font-body);
    color: var(--lka-text);
    max-width: 680px;
    margin: 0 auto;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
}

.lka-quiz *, .lka-quiz *::before, .lka-quiz *::after {
    box-sizing: border-box;
}

/* ---------- Loading State ---------- */
.lka-quiz-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
    color: var(--lka-text-muted);
}

.lka-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--lka-border);
    border-top-color: var(--lka-primary);
    border-radius: 50%;
    animation: lka-spin 0.8s linear infinite;
    margin-bottom: 16px;
}

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

/* ---------- Screens & Transitions ---------- */
.lka-screen {
    display: none;
    background: var(--lka-bg-card);
    border-radius: var(--lka-radius-lg);
    border: 1px solid var(--lka-border);
    padding: 36px 30px;
    box-shadow: var(--lka-shadow-md);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.lka-screen.lka-active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Badges & Tags ---------- */
.lka-badge {
    display: inline-block;
    font-family: var(--lka-font-heading);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--lka-accent);
    background: var(--lka-accent-soft);
    border: 1px solid var(--lka-accent-light);
    padding: 5px 14px;
    border-radius: var(--lka-radius-full);
    margin-bottom: 20px;
}

/* ---------- Typography ---------- */
.lka-quiz h1, .lka-quiz h2, .lka-quiz h3 {
    font-family: var(--lka-font-heading);
    color: var(--lka-primary-dark);
    margin-top: 0;
    line-height: 1.3;
}

.lka-quiz-title {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}

.lka-accroche {
    font-size: 17px;
    line-height: 1.6;
    color: var(--lka-primary);
    font-weight: 500;
    margin-bottom: 24px;
}

.lka-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--lka-text-muted);
    margin-bottom: 28px;
}

.lka-description p {
    margin-bottom: 12px;
}

.lka-disclaimer {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    line-height: 1.55;
    color: var(--lka-text-light);
    background: var(--lka-primary-bg);
    padding: 12px 18px;
    border-radius: var(--lka-radius-md);
    margin-bottom: 32px;
}

/* ---------- Buttons ---------- */
.lka-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--lka-primary);
    color: #ffffff;
    font-family: var(--lka-font-heading);
    font-size: 15px;
    font-weight: 600;
    padding: 14px 28px;
    border: none;
    border-radius: var(--lka-radius-full);
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(61, 107, 86, 0.25);
}

.lka-btn-primary:hover:not(:disabled) {
    background: var(--lka-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(61, 107, 86, 0.35);
}

.lka-btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

.lka-btn-primary:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.lka-btn-lg {
    padding: 16px 36px;
    font-size: 16px;
    width: 100%;
}

.lka-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    color: var(--lka-text-muted);
    font-family: var(--lka-font-heading);
    font-size: 14px;
    font-weight: 500;
    padding: 12px 20px;
    border: 1px solid var(--lka-border);
    border-radius: var(--lka-radius-full);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.lka-btn-secondary:hover {
    color: var(--lka-text);
    border-color: var(--lka-text-muted);
    background: #fafafa;
}

.lka-btn-arrow {
    transition: transform 0.2s ease;
}

.lka-btn-primary:hover .lka-btn-arrow {
    transform: translateX(4px);
}

/* ==========================================================================
   PROGRESS BAR
   ========================================================================== */
.lka-progress-bar {
    margin-bottom: 28px;
}

.lka-progress-track {
    height: 6px;
    background: var(--lka-border);
    border-radius: var(--lka-radius-full);
    overflow: hidden;
    margin-bottom: 8px;
}

.lka-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--lka-primary-light), var(--lka-primary));
    border-radius: var(--lka-radius-full);
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0%;
}

.lka-progress-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--lka-font-heading);
    font-size: 13px;
    font-weight: 600;
    color: var(--lka-primary-dark);
}

.lka-progress-text {
    color: var(--lka-primary-dark);
}

.lka-progress-percent {
    color: var(--lka-primary);
    font-weight: 700;
}

/* ==========================================================================
   QUESTION SCREEN & COUNTER PILL
   ========================================================================== */
.lka-question-screen {
    animation: lka-slideIn 0.35s ease-out;
}

.lka-question-header-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.lka-counter-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--lka-font-heading);
    font-size: 13px;
    font-weight: 700;
    color: var(--lka-primary-dark);
    background: var(--lka-primary-bg);
    border: 1px solid var(--lka-primary-light);
    padding: 6px 14px;
    border-radius: var(--lka-radius-full);
}

.lka-category-badge {
    display: inline-block;
    font-family: var(--lka-font-heading);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--lka-accent);
    background: var(--lka-accent-soft);
    border: 1px solid var(--lka-accent-light);
    padding: 5px 12px;
    border-radius: var(--lka-radius-full);
}

.lka-question-text {
    font-family: var(--lka-font-heading);
    font-size: 20px;
    font-weight: 600;
    color: var(--lka-text);
    margin: 0 0 24px;
    line-height: 1.45;
}

/* ---------- Answer Cards ---------- */
.lka-answers-list {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lka-answer-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: var(--lka-bg-card);
    border: 2px solid var(--lka-border);
    border-radius: var(--lka-radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.lka-answer-card:hover {
    border-color: var(--lka-primary-light);
    background: var(--lka-primary-bg);
    transform: translateX(4px);
}

.lka-answer-card.lka-selected {
    border-color: var(--lka-primary);
    background: var(--lka-primary-bg);
    box-shadow: 0 4px 12px rgba(61, 107, 86, 0.12);
}

.lka-radio-hidden {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.lka-radio-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--lka-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.lka-radio-inner {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--lka-primary);
    transform: scale(0);
    transition: transform 0.2s ease;
}

.lka-answer-card.lka-selected .lka-radio-custom {
    border-color: var(--lka-primary);
}

.lka-answer-card.lka-selected .lka-radio-inner {
    transform: scale(1);
}

.lka-answer-text {
    font-size: 15px;
    line-height: 1.5;
    color: var(--lka-text);
    font-weight: 400;
}

.lka-answer-card.lka-selected .lka-answer-text {
    font-weight: 500;
    color: var(--lka-primary-dark);
}

/* ---------- Navigation Buttons ---------- */
.lka-nav-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--lka-border);
}

/* ==========================================================================
   FORM SCREEN (LEAD CAPTURE)
   ========================================================================== */
.lka-form-screen {
    animation: lka-fadeIn 0.4s ease-out;
}

.lka-form-screen h2 {
    font-size: 24px;
    text-align: center;
    margin-bottom: 12px;
}

.lka-form-description {
    font-size: 15px;
    text-align: center;
    color: var(--lka-text-muted);
    margin-bottom: 28px;
    line-height: 1.6;
}

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

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

.lka-form-group label {
    font-family: var(--lka-font-heading);
    font-size: 13px;
    font-weight: 600;
    color: var(--lka-text);
}

.lka-required {
    color: var(--lka-error);
}

.lka-form-input {
    width: 100%;
    padding: 14px 18px;
    font-family: var(--lka-font-body);
    font-size: 15px;
    color: var(--lka-text);
    background: #ffffff;
    border: 1px solid var(--lka-border);
    border-radius: var(--lka-radius-md);
    outline: none;
    transition: all 0.2s ease;
}

.lka-form-input:focus {
    border-color: var(--lka-primary);
    box-shadow: 0 0 0 3px rgba(61, 107, 86, 0.15);
}

.lka-form-input.lka-input-error {
    border-color: var(--lka-error);
    background: var(--lka-error-bg);
}

.lka-form-error {
    display: none;
    font-size: 12px;
    color: var(--lka-error);
    margin-top: 4px;
}

.lka-form-input.lka-input-error + .lka-form-error {
    display: block;
}

.lka-consent-group {
    margin-top: 4px;
}

.lka-consent-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 13px;
    line-height: 1.5;
    color: var(--lka-text-muted);
}

.lka-consent-checkbox {
    margin-top: 2px;
    width: 16px;
    height: 16px;
    accent-color: var(--lka-primary);
    flex-shrink: 0;
}

/* ---------- Privacy Notice Accordion ---------- */
.lka-privacy-notice {
    margin-top: 10px;
    padding-left: 26px;
}

.lka-privacy-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
    font-family: inherit;
    font-size: 12px;
    line-height: 1.5;
    color: var(--lka-text-muted);
    cursor: pointer;
    text-align: left;
    transition: color 0.2s ease;
}

.lka-privacy-toggle:hover {
    color: var(--lka-primary);
}

.lka-privacy-link-text {
    color: var(--lka-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    font-weight: 600;
}

.lka-privacy-subtext {
    color: var(--lka-text-muted);
}

.lka-privacy-arrow {
    font-size: 11px;
    color: var(--lka-primary);
    display: inline-block;
    transition: transform 0.25s ease;
}

.lka-privacy-toggle.lka-open .lka-privacy-arrow {
    transform: rotate(180deg);
}

.lka-privacy-content {
    margin-top: 8px;
    padding: 12px 14px;
    background: var(--lka-primary-bg, #f4f8f6);
    border-left: 3px solid var(--lka-primary);
    border-radius: var(--lka-radius-sm, 6px);
    font-size: 12px;
    line-height: 1.55;
    color: var(--lka-text);
    animation: lka-privacy-slide 0.25s ease-out;
}

.lka-privacy-content p {
    margin: 0;
}

@keyframes lka-privacy-slide {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lka-form-submit {
    margin-top: 12px;
}

.lka-form-submit .lka-btn-primary {
    width: 100%;
    padding: 16px;
    font-size: 16px;
}

/* ==========================================================================
   RESULT SCREEN
   ========================================================================== */
.lka-result-screen {
    animation: lka-fadeIn 0.5s ease-out;
}

.lka-result-header {
    text-align: center;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--lka-border);
    margin-bottom: 28px;
}

.lka-result-label {
    display: inline-block;
    font-family: var(--lka-font-heading);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--lka-primary);
    background: var(--lka-primary-bg);
    padding: 4px 14px;
    border-radius: var(--lka-radius-full);
    margin-bottom: 12px;
}

.lka-result-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--lka-primary-dark);
    margin: 0;
}

.lka-result-body {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.lka-result-description {
    font-size: 15px;
    line-height: 1.7;
    color: var(--lka-text);
}

.lka-result-section {
    background: var(--lka-primary-bg);
    border: 1px solid rgba(61, 107, 86, 0.15);
    border-radius: var(--lka-radius-md);
    padding: 22px 24px;
}

.lka-result-section-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--lka-primary-dark);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lka-result-section-title .lka-section-icon {
    font-size: 20px;
}

.lka-result-section p, .lka-result-section ul {
    font-size: 14px;
    line-height: 1.6;
    color: var(--lka-text);
    margin: 0;
}

.lka-result-section ul {
    padding-left: 20px;
    margin-top: 8px;
}

.lka-result-section li {
    margin-bottom: 6px;
}

.lka-result-note {
    background: var(--lka-accent-soft);
    border: 1px dashed var(--lka-accent-light);
    border-radius: var(--lka-radius-md);
    padding: 16px 20px;
    font-size: 14px;
    color: #7a5a36;
    text-align: center;
    font-style: italic;
}

.lka-result-cta {
    text-align: center;
    margin-top: 12px;
}

.lka-result-cta .lka-btn-primary {
    width: 100%;
    padding: 16px 24px;
    font-size: 15px;
    line-height: 1.45;
    white-space: normal;
    height: auto;
    text-align: center;
}

.lka-result-signature {
    text-align: center;
    font-size: 14px;
    color: var(--lka-text-muted);
    padding-top: 16px;
    border-top: 1px solid var(--lka-border);
    margin-top: 12px;
}

/* ---------- Keyframe Animations ---------- */
@keyframes lka-slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes lka-fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   RESPONSIVE ADJUSTMENTS
   ========================================================================== */
@media (max-width: 480px) {
    .lka-screen {
        padding: 24px 18px;
        border-radius: var(--lka-radius-md);
    }

    .lka-quiz-title {
        font-size: 22px;
    }

    .lka-question-text {
        font-size: 18px;
    }

    .lka-answer-card {
        padding: 14px 16px;
    }

    .lka-result-title {
        font-size: 20px;
    }

    .lka-result-section {
        padding: 18px 16px;
    }
}