/* ===========================================================================
   NegotiateHer — final assessment + certificate
   Builds on style.css tokens and course.css header.
   =========================================================================== */

.back-to-course {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-color);
}

.back-to-course:hover {
    color: var(--primary-color);
}

.quiz-wrap {
    max-width: 860px;
    margin: 0 auto;
    padding: 40px 20px 80px;
}

.quiz-stage[hidden] {
    display: none;
}

.quiz-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 40px;
}

.quiz-icon {
    font-size: 2.6rem;
    color: var(--primary-color);
    margin-bottom: 14px;
}

.quiz-card h1,
.quiz-card h2 {
    font-size: 1.8rem;
    font-weight: 600;
    line-height: 1.3;
}

.quiz-lede {
    margin-top: 12px;
    max-width: 62ch;
    color: #495057;
}

.quiz-facts {
    list-style: none;
    margin: 26px 0;
    padding: 20px 22px;
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
}

.quiz-facts li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    color: #495057;
}

.quiz-facts li + li {
    margin-top: 12px;
}

.quiz-facts i {
    width: 18px;
    color: var(--accent-color);
}

.quiz-gate {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    padding: 16px 18px;
    border-left: 3px solid var(--warning-color);
    border-radius: 4px;
    background-color: #FFF8E6;
    font-size: 0.9rem;
    line-height: 1.55;
}

.quiz-gate[hidden] {
    display: none;
}

.quiz-gate i {
    color: #B98900;
    margin-top: 3px;
}

.quiz-gate strong {
    display: block;
}

/* ------------------------------- Progress ------------------------------- */

.quiz-progress {
    margin-bottom: 28px;
}

.quiz-progress-text {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: #6c757d;
    margin-bottom: 10px;
}

.quiz-module-tag {
    margin-left: auto;
    padding: 3px 10px;
    border-radius: 999px;
    background-color: var(--light-accent);
    color: var(--secondary-color);
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.76rem;
}

.quiz-progress-track {
    height: 6px;
    border-radius: 999px;
    background-color: var(--medium-gray);
    overflow: hidden;
}

.quiz-progress-fill {
    height: 100%;
    width: 0%;
    border-radius: 999px;
    background-color: var(--primary-color);
    transition: width 0.35s ease;
}

/* ------------------------------- Question ------------------------------- */

.quiz-question {
    font-size: 1.35rem !important;
    margin-bottom: 24px;
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quiz-option {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    width: 100%;
    padding: 16px 18px;
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius);
    background-color: var(--white);
    font-family: var(--font-family);
    font-size: 0.98rem;
    line-height: 1.5;
    text-align: left;
    color: var(--text-color);
    cursor: pointer;
    transition: border-color 0.18s ease, background-color 0.18s ease;
}

.quiz-option:hover:not(:disabled) {
    border-color: var(--accent-color);
    background-color: var(--light-gray);
}

.quiz-option:disabled {
    cursor: default;
}

.quiz-option-marker {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 2px solid var(--medium-gray);
    display: grid;
    place-items: center;
    font-size: 0.78rem;
    font-weight: 600;
    color: #6c757d;
}

.quiz-option.is-correct {
    border-color: var(--success-color);
    background-color: #F0FBF3;
}

.quiz-option.is-correct .quiz-option-marker {
    border-color: var(--success-color);
    background-color: var(--success-color);
    color: var(--white);
}

.quiz-option.is-wrong {
    border-color: var(--danger-color);
    background-color: #FDF2F3;
}

.quiz-option.is-wrong .quiz-option-marker {
    border-color: var(--danger-color);
    background-color: var(--danger-color);
    color: var(--white);
}

/* ------------------------------- Feedback ------------------------------- */

.quiz-feedback {
    margin-top: 22px;
    padding: 18px 20px;
    border-radius: var(--border-radius);
    background-color: var(--light-gray);
}

.quiz-feedback[hidden] {
    display: none;
}

.feedback-head {
    display: flex;
    align-items: center;
    gap: 9px;
    font-weight: 600;
    margin-bottom: 6px;
}

.feedback-head.ok { color: var(--success-color); }
.feedback-head.no { color: var(--danger-color); }

.quiz-feedback p {
    font-size: 0.93rem;
    color: #495057;
}

.quiz-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.quiz-actions .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.quiz-actions .btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* -------------------------------- Result -------------------------------- */

.quiz-score {
    margin-top: 8px;
    font-size: 2.6rem;
    font-weight: 700;
    color: var(--primary-color);
}

.quiz-review {
    margin-top: 26px;
    border-top: 1px solid var(--medium-gray);
    padding-top: 20px;
}

.review-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 11px 0;
    font-size: 0.92rem;
    line-height: 1.5;
}

.review-row + .review-row {
    border-top: 1px solid var(--light-gray);
}

.review-row i {
    margin-top: 3px;
    flex-shrink: 0;
}

.review-row i.ok { color: var(--success-color); }
.review-row i.no { color: var(--danger-color); }

.review-answer {
    display: block;
    margin-top: 3px;
    color: #6c757d;
    font-size: 0.87rem;
}

/* ----------------------------- Certificate ------------------------------ */

.cert-form {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--medium-gray);
}

.cert-form[hidden] {
    display: none;
}

.cert-form label {
    display: block;
    font-weight: 600;
    font-size: 0.93rem;
    margin-bottom: 9px;
}

.cert-form input {
    width: 100%;
    max-width: 460px;
    padding: 13px 16px;
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--text-color);
    transition: border-color 0.18s ease;
}

.cert-form input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.cert-hint {
    margin-top: 8px;
    min-height: 1.2em;
    font-size: 0.83rem;
    color: #6c757d;
}

.cert-form .btn {
    margin-top: 18px;
    display: inline-flex;
    align-items: center;
    gap: 9px;
}

.cert-form .btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.cert-preview {
    margin: 26px 0 6px;
    padding: 16px;
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    overflow-x: auto;
}

.cert-preview canvas {
    display: block;
    width: 100%;
    height: auto;
    max-width: 100%;
    border-radius: 4px;
    box-shadow: 0 3px 14px rgba(0, 0, 0, 0.14);
}

/* ------------------------------ Responsive ------------------------------ */

@media (max-width: 600px) {
    .quiz-wrap {
        padding: 22px 14px 60px;
    }

    .quiz-card {
        padding: 26px 20px;
    }

    .quiz-card h1,
    .quiz-card h2 {
        font-size: 1.45rem;
    }

    .quiz-question {
        font-size: 1.15rem !important;
    }

    .quiz-score {
        font-size: 2.1rem;
    }

    .quiz-actions .btn,
    .cert-form .btn {
        flex: 1 1 100%;
    }

    .back-to-course span {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .quiz-progress-fill,
    .quiz-option {
        transition: none;
    }
}

/* ------------------------------- Dev bar -------------------------------- */
/* Only ever visible on localhost — see isLocal() in quiz.js. */

.dev-bar {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 200;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    border: 1px dashed #ADB5BD;
    border-radius: 6px;
    background-color: rgba(33, 37, 41, 0.92);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.dev-bar[hidden] {
    display: none;
}

.dev-tag {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #FFC107;
}

.dev-bar button {
    padding: 6px 11px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    background: none;
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.72rem;
    color: #FFFFFF;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.dev-bar button:hover {
    background-color: rgba(255, 255, 255, 0.16);
}

@media (max-width: 600px) {
    .dev-bar {
        right: 10px;
        bottom: 10px;
        padding: 7px 9px;
    }

    .dev-bar button {
        font-size: 0.66rem;
        padding: 5px 8px;
    }
}