/* ============================================================
   Sterling Quiz Engine. Styles
   Matches Sterling brand (Inter font, navy primary, green accent).
   Mobile-first. Loaded only on scenario LPs that embed the quiz.
   ============================================================ */

/* ---------- VARIABLES (inherit from main styles.css if loaded; redeclare for standalone safety) ---------- */
:root {
    --quiz-primary: #0F1F3D;
    --quiz-primary-hover: #1A3060;
    --quiz-primary-light: #E8EDF5;
    --quiz-accent: #1B7B4F;
    --quiz-accent-hover: #166B43;
    --quiz-text: #1A1A1A;
    --quiz-text-secondary: #4A4A4A;
    --quiz-text-muted: #6B7280;
    --quiz-border: #E5E7EB;
    --quiz-border-strong: #C7CCD4;
    --quiz-bg: #FFFFFF;
    --quiz-bg-alt: #F7F7F8;
    --quiz-error: #B23A3A;
    --quiz-success: #1B7B4F;
    --quiz-shadow-sm: 0 1px 2px rgba(15, 31, 61, 0.06);
    --quiz-shadow-md: 0 4px 12px rgba(15, 31, 61, 0.08);
    --quiz-shadow-lg: 0 8px 32px rgba(15, 31, 61, 0.12);
    --quiz-radius: 8px;
    --quiz-radius-lg: 12px;
}

/* ---------- LAYOUT WRAPPER ---------- */

.quiz-wrap {
    background: var(--quiz-bg-alt);
    padding: 24px 16px;
    min-height: 100vh;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--quiz-text);
    -webkit-font-smoothing: antialiased;
}

@media (min-width: 768px) {
    .quiz-wrap {
        padding: 48px 24px;
    }
}

.quiz-container {
    max-width: 640px;
    margin: 0 auto;
    background: var(--quiz-bg);
    border-radius: var(--quiz-radius-lg);
    box-shadow: var(--quiz-shadow-md);
    overflow: hidden;
}

/* ---------- PROGRESS BAR ---------- */

.quiz-progress {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 16px 24px 12px;
    border-bottom: 1px solid var(--quiz-border);
    background: var(--quiz-bg);
}

@media (min-width: 768px) {
    .quiz-progress { padding: 20px 32px 16px; }
}

.quiz-progress-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--quiz-text-muted);
    font-weight: 500;
}

.quiz-progress-back {
    background: none;
    border: none;
    color: var(--quiz-text-secondary);
    font-size: 14px;
    cursor: pointer;
    padding: 4px 8px;
    margin-left: -8px;
    border-radius: 6px;
    transition: background 0.15s ease;
    display: flex;
    align-items: center;
    gap: 4px;
}

.quiz-progress-back:hover {
    background: var(--quiz-bg-alt);
}

.quiz-progress-back:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.quiz-progress-bar {
    height: 6px;
    background: var(--quiz-primary-light);
    border-radius: 3px;
    overflow: hidden;
}

.quiz-progress-fill {
    height: 100%;
    background: var(--quiz-accent);
    border-radius: 3px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- STEP CONTENT ---------- */

.quiz-step {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

@media (min-width: 768px) {
    .quiz-step { padding: 32px; gap: 24px; }
}

.quiz-step-question {
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3;
    color: var(--quiz-primary);
    letter-spacing: -0.01em;
}

@media (min-width: 768px) {
    .quiz-step-question { font-size: 26px; }
}

.quiz-step-helper {
    font-size: 14px;
    color: var(--quiz-text-secondary);
    line-height: 1.5;
    margin-top: -8px;
}

/* ---------- INPUT FIELDS (short answer) ---------- */

.quiz-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px; /* 16px+ prevents iOS zoom on focus */
    font-family: inherit;
    color: var(--quiz-text);
    background: var(--quiz-bg);
    border: 1.5px solid var(--quiz-border-strong);
    border-radius: var(--quiz-radius);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    -webkit-appearance: none;
    appearance: none;
}

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

.quiz-input:focus {
    outline: none;
    border-color: var(--quiz-primary);
    box-shadow: 0 0 0 3px rgba(15, 31, 61, 0.1);
}

.quiz-input.error {
    border-color: var(--quiz-error);
}

.quiz-input.error:focus {
    box-shadow: 0 0 0 3px rgba(178, 58, 58, 0.15);
}

/* ---------- TEXTAREA (paragraph step) ---------- */

.quiz-textarea {
    min-height: 110px;
    line-height: 1.5;
    resize: vertical;
    font-family: inherit;
}

.quiz-step-optional {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: var(--quiz-text-muted);
    background: var(--quiz-bg-alt);
    padding: 3px 9px;
    border-radius: 4px;
    margin: 0 0 10px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ---------- SINGLE-CHOICE OPTION CARDS ---------- */

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quiz-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    background: var(--quiz-bg);
    border: 1.5px solid var(--quiz-border);
    border-radius: var(--quiz-radius);
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
    min-height: 60px;
    font-size: 16px;
    color: var(--quiz-text);
}

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

.quiz-option:focus-within {
    outline: 2px solid var(--quiz-primary);
    outline-offset: 2px;
}

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

.quiz-option input[type="radio"],
.quiz-option input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.quiz-option-bullet {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid var(--quiz-border-strong);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--quiz-bg);
    transition: border-color 0.15s ease, background 0.15s ease;
}

.quiz-option.selected .quiz-option-bullet {
    border-color: var(--quiz-primary);
    background: var(--quiz-primary);
}

.quiz-option.selected .quiz-option-bullet::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--quiz-bg);
}

.quiz-option-label {
    flex: 1;
    line-height: 1.4;
}

/* ---------- CONTACT BLOCK (final step) ---------- */

.quiz-contact-fields {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.quiz-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.quiz-field-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--quiz-text-secondary);
}

.quiz-field-label .quiz-optional {
    font-weight: 400;
    color: var(--quiz-text-muted);
    margin-left: 4px;
}

/* ---------- CONSENT CHECKBOXES ---------- */

.quiz-consents {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    background: var(--quiz-bg-alt);
    border-radius: var(--quiz-radius);
    border: 1px solid var(--quiz-border);
}

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

.quiz-consent input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--quiz-primary);
    cursor: pointer;
}

.quiz-consent.error {
    color: var(--quiz-error);
}

.quiz-consent-policy {
    font-size: 12px;
    color: var(--quiz-text-muted);
    line-height: 1.5;
    margin-top: 4px;
}

.quiz-consent-policy a {
    color: var(--quiz-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* ---------- ERROR MESSAGE ---------- */

.quiz-error-message {
    background: rgba(178, 58, 58, 0.08);
    color: var(--quiz-error);
    padding: 12px 14px;
    border-radius: var(--quiz-radius);
    font-size: 14px;
    line-height: 1.4;
    border-left: 3px solid var(--quiz-error);
}

/* ---------- ACTION BUTTON (Next / Submit) ---------- */

.quiz-actions {
    padding: 16px 24px 24px;
    border-top: 1px solid var(--quiz-border);
    background: var(--quiz-bg);
    position: sticky;
    bottom: 0;
}

@media (min-width: 768px) {
    .quiz-actions { padding: 20px 32px 32px; }
}

.quiz-next-btn {
    width: 100%;
    padding: 16px 24px;
    font-size: 17px;
    font-weight: 600;
    font-family: inherit;
    color: white;
    background: var(--quiz-accent);
    border: none;
    border-radius: var(--quiz-radius);
    cursor: pointer;
    transition: background 0.15s ease, transform 0.05s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 56px;
}

.quiz-next-btn:hover {
    background: var(--quiz-accent-hover);
}

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

.quiz-next-btn:disabled {
    background: var(--quiz-border-strong);
    cursor: not-allowed;
    color: var(--quiz-text-muted);
}

.quiz-next-btn .quiz-arrow {
    font-size: 18px;
    line-height: 1;
}

.quiz-actions-secondary {
    text-align: center;
    margin-top: 12px;
    font-size: 13px;
    color: var(--quiz-text-muted);
}

/* ---------- BLOCK SCREEN (MLS=yes, Not Owner) ---------- */

.quiz-block {
    padding: 40px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

@media (min-width: 768px) {
    .quiz-block { padding: 56px 32px; }
}

.quiz-block-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--quiz-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--quiz-text-muted);
    font-size: 28px;
}

.quiz-block-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--quiz-primary);
    line-height: 1.3;
}

.quiz-block-message {
    font-size: 15px;
    color: var(--quiz-text-secondary);
    line-height: 1.6;
    max-width: 420px;
}

.quiz-block-cta {
    margin-top: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    color: var(--quiz-primary);
    background: transparent;
    border: 1.5px solid var(--quiz-primary);
    border-radius: var(--quiz-radius);
    text-decoration: none;
    transition: background 0.15s ease;
    cursor: pointer;
}

.quiz-block-cta:hover {
    background: var(--quiz-primary-light);
}

/* ---------- SUCCESS SCREEN ---------- */

.quiz-success {
    padding: 40px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
}

.quiz-success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--quiz-accent);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 700;
}

.quiz-success-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--quiz-primary);
}

.quiz-success-message {
    font-size: 15px;
    color: var(--quiz-text-secondary);
    line-height: 1.6;
    max-width: 460px;
}

/* ---------- RESUME BANNER ---------- */

.quiz-resume-banner {
    padding: 14px 24px;
    background: var(--quiz-primary-light);
    border-bottom: 1px solid var(--quiz-border);
    font-size: 14px;
    color: var(--quiz-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.quiz-resume-banner button {
    background: var(--quiz-primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.quiz-resume-banner button.secondary {
    background: transparent;
    color: var(--quiz-primary);
    border: 1px solid var(--quiz-primary);
}

/* ---------- SMALL HELPERS ---------- */

.quiz-hidden { display: none !important; }

.quiz-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ---------- PRICE INPUT (hybrid radio + number) ---------- */

.quiz-price-input {
    margin-top: 8px;
    padding-left: 34px; /* aligns with option label text */
}

.quiz-price-input input {
    width: 100%;
    padding: 12px 14px;
    font-size: 16px;
    font-family: inherit;
    border: 1.5px solid var(--quiz-border-strong);
    border-radius: var(--quiz-radius);
}

.quiz-price-input input:focus {
    outline: none;
    border-color: var(--quiz-primary);
    box-shadow: 0 0 0 3px rgba(15, 31, 61, 0.1);
}

/* ---------- LOADING STATE ---------- */

.quiz-submitting {
    pointer-events: none;
    opacity: 0.7;
}

.quiz-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: white;
    border-radius: 50%;
    animation: quiz-spin 0.6s linear infinite;
}

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