/* =============================================
   QUIZ — Styles
   Covers: progress bar, question card, code blocks,
   answer options, feedback, summary screen.
   ============================================= */

/* Design tokens now live in global.css (single source of truth) */

/* ── Quiz Wrapper ── */
#quiz-display-container {
    flex-direction: column;
    align-items: center;
    width: 100%;
    font-family: var(--mm-font);
}

/* ── Progress Indicator ── */
.quiz-progress-row {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 22px;
}

.quiz-progress {
    display: inline-flex;
    padding: 6px 16px;
    color: var(--mm-accent);
    background: rgba(96, 165, 250, 0.08);
    border: 1px solid rgba(96, 165, 250, 0.2);
    border-radius: 999px;
    font-family: var(--mm-mono);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.record-question-btn {
    all: unset;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px solid var(--mm-border);
    background: rgba(255, 255, 255, 0.04);
    color: var(--mm-text-dim);
    font-family: var(--mm-font);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease, transform 0.15s ease;
}

.record-question-btn:hover {
    border-color: var(--mm-accent);
    color: var(--mm-accent);
    background: rgba(96, 165, 250, 0.08);
}

.record-question-btn:active {
    transform: scale(0.96);
}

/* ── Question Card ── */
.question-card {
    position: relative;
    background: var(--mm-surface);
    border: 1px solid var(--mm-border);
    border-radius: 20px;
    padding: 36px;
    width: 100%;
    max-width: 700px;
    margin: 0 auto 30px auto;
    overflow: hidden;
}

.question-card::before {
    content: "";
    position: absolute;
    top: 0;
    inset-inline: 0;
    height: 3px;
    background: var(--difficulty-accent, var(--mm-accent));
}

.question-card.difficulty-easy { --difficulty-accent: #4ade80; }
.question-card.difficulty-medium { --difficulty-accent: #facc15; }
.question-card.difficulty-hard { --difficulty-accent: #f87171; }
.question-card.difficulty-advanced { --difficulty-accent: #a78bfa; }

.question-card .page-title {
    color: var(--mm-text);
    font-size: 1.6rem;
    font-weight: 700;
}

/* ── Code Block ── */
.question-code-container {
    width: 100%;
    margin: 18px auto 8px;
    text-align: left;
}

.code-box {
    background-color: #0b1220;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    margin: 25px 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.code-header {
    display: flex;
    flex-direction: row-reverse;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    background: #111827;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.code-lang {
    color: #64748b;
    font-size: 0.72rem;
    font-family: var(--mm-mono);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.copy-btn {
    position: relative;
    background: transparent;
    border: none;
    color: #64748b;
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 4px;
    transition: color 0.2s ease, transform 0.2s ease;
}

.copy-feedback {
    position: absolute;
    top: calc(100% + 8px);
    inset-inline-end: 0;
    padding: 3px 7px;
    border-radius: 6px;
    color: #dcfce7;
    background: #166534;
    font-size: .72rem;
    white-space: nowrap;
    z-index: 5;
}

.copy-btn:hover {
    color: var(--mm-accent);
    transform: scale(1.1);
}

.icon-check {
    display: none;
}

.copy-btn.success .icon-copy {
    display: none !important;
}

.copy-btn.success .icon-check {
    display: block !important;
    stroke: #4ade80;
}

.quiz-code-block {
    margin: 0 !important;
    padding: 18px 20px !important;
    overflow-x: auto;
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
}

.quiz-code-block code {
    display: block;
    color: #cbd5e1;
    font-size: 0.95rem;
    line-height: 1.65;
    white-space: pre;
    font-family: var(--mm-mono);
}

/* ── Options Grid ── */
.options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    width: 100%;
    max-width: 700px;
    margin: 24px auto 0 auto;
}

/* ── Answer Buttons ── */
.options-grid .option-btn {
    all: unset;
    box-sizing: border-box;
    position: relative;
    isolation: isolate;
    width: 100%;
    display: flex !important;
    flex-direction: row !important;
    justify-content: center !important;
    align-items: center !important;
    margin: 0 !important;
    padding: 20px 18px !important;
    cursor: pointer;
    text-align: center;
    color: var(--mm-text);
    background: var(--mm-bg);
    border: 1px solid var(--mm-border);
    border-radius: 14px;
    transition: transform 0.2s ease, border-color 0.2s ease,
                box-shadow 0.2s ease, background-color 0.2s ease;
}

.options-grid .option-btn::before {
    content: none;
}

.options-grid .option-btn:hover {
    border-color: var(--mm-accent);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
    transform: translateY(-3px);
}

.options-grid .option-btn:disabled {
    cursor: default;
    opacity: 0.72;
    transform: none;
}

.options-grid .option-btn .card-content {
    position: relative;
    z-index: 1;
    width: 100%;
}

.options-grid .option-btn h3 {
    margin: 0 !important;
    font-size: 1.3rem !important;
    font-family: var(--mm-font) !important;
    font-weight: 700;
    line-height: 1.2;
}

.options-grid .option-btn .option-text {
    unicode-bidi: plaintext;
}

/* Inline code fragments inside options */
.inline-code-fragment {
    direction: ltr;
    unicode-bidi: isolate;
    white-space: nowrap;
    font-family: var(--mm-mono);
}

/* ── Selection States ── */
.options-grid .option-btn.selected {
    opacity: 1;
    transform: scale(1.01);
}

.options-grid .option-btn.correct-answer {
    border-color: #4ade80;
    background: rgba(74, 222, 128, 0.1);
}

.options-grid .option-btn.wrong-answer {
    border-color: #f87171;
    background: rgba(248, 113, 113, 0.1);
}

.options-grid .option-btn.correct-answer h3,
.options-grid .option-btn.wrong-answer h3 {
    color: var(--mm-text);
}

body.light-mode .options-grid .option-btn.correct-answer {
    background: rgba(34, 197, 94, 0.1);
    border-color: #16a34a;
}

body.light-mode .options-grid .option-btn.wrong-answer {
    background: rgba(239, 68, 68, 0.1);
    border-color: #dc2626;
}

/* ── Quiz Actions (Skip button area) ── */
.quiz-actions {
    margin-top: 20px;
    display: flex;
    justify-content: center;
}

.skip-btn {
    all: unset;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 11px 24px;
    border-radius: 10px;
    border: 1px solid var(--mm-border);
    background: transparent;
    color: var(--mm-text-dim);
    cursor: pointer;
    font-family: var(--mm-font);
    font-weight: 600;
    transition: border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.skip-btn:hover {
    border-color: var(--mm-accent);
    color: var(--mm-accent);
    transform: translateY(-2px);
}

/* ── Feedback Panel ── */
.question-card #quiz-feedback {
    position: relative;
    margin: 24px 0 0;
    width: 100%;
    max-width: none;
    box-sizing: border-box;
    padding: 24px;
    border-radius: 16px;
    text-align: center;
    overflow: hidden;
    animation: fadeIn 0.4s ease-out;
}

.question-card #quiz-feedback::before {
    content: "";
    position: absolute;
    top: 0;
    inset-inline: 0;
    height: 3px;
}

.feedback-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

#feedback-title {
    margin: 0;
    color: var(--mm-text);
    font-size: 1.3rem;
    font-weight: 700;
}

#feedback-text {
    margin: 0;
    color: var(--mm-text-dim);
    line-height: 1.7;
}

/* Feedback states */
.question-card #quiz-feedback.correct {
    background: rgba(74, 222, 128, 0.08);
    border: 1px solid rgba(74, 222, 128, 0.3);
}

.question-card #quiz-feedback.correct::before {
    background: #4ade80;
}

.question-card #quiz-feedback.wrong {
    background: rgba(248, 113, 113, 0.08);
    border: 1px solid rgba(248, 113, 113, 0.3);
}

.question-card #quiz-feedback.wrong::before {
    background: #f87171;
}

/* ── Next Button (inside feedback) ── */
.next-btn {
    all: unset;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    margin-top: 18px;
    padding: 12px 28px;
    border-radius: 10px;
    background: var(--mm-accent-strong);
    color: #ffffff;
    cursor: pointer;
    font-family: var(--mm-font);
    font-weight: 700;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.25);
}

.next-btn:hover {
    background: var(--mm-accent-deep);
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(37, 99, 235, 0.32);
}

/* ── Summary / Results Screen ── */
.feedback-container.summary {
    --tier-color: var(--mm-accent);
    padding-top: 28px;
    background: rgba(96, 165, 250, 0.06);
    border: 1px solid rgba(96, 165, 250, 0.25);
}

.feedback-container.summary::before {
    background: var(--tier-color);
}

.feedback-container.summary.tier-excellent {
    --tier-color: #4ade80;
    background: rgba(74, 222, 128, 0.08);
    border-color: rgba(74, 222, 128, 0.3);
}

.feedback-container.summary.tier-good {
    --tier-color: #60a5fa;
    background: rgba(96, 165, 250, 0.08);
    border-color: rgba(96, 165, 250, 0.3);
}

.feedback-container.summary.tier-okay {
    --tier-color: #facc15;
    background: rgba(250, 204, 21, 0.08);
    border-color: rgba(250, 204, 21, 0.3);
}

.feedback-container.summary.tier-poor {
    --tier-color: #f87171;
    background: rgba(248, 113, 113, 0.08);
    border-color: rgba(248, 113, 113, 0.3);
}

.summary-score-ring {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 128px;
    height: 128px;
    margin: 0 auto 24px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--tier-color) 22%, transparent), color-mix(in srgb, var(--tier-color) 6%, transparent));
    border: 3px solid var(--tier-color);
    box-shadow: 0 12px 30px color-mix(in srgb, var(--tier-color) 35%, transparent);
}

.summary-score-value {
    font-family: var(--mm-mono);
    font-size: 2.1rem;
    font-weight: 800;
    color: var(--mm-text);
    line-height: 1.1;
}

.summary-score-label {
    margin-top: 4px;
    font-size: 0.78rem;
    color: var(--mm-text-dim);
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    width: 100%;
}

.summary-stat-card {
    --card-accent: var(--mm-accent);
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 16px 10px;
    border-radius: 14px;
    background: linear-gradient(165deg, var(--mm-surface) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid var(--mm-border);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    overflow: hidden;
}

.summary-stat-card::before {
    content: "";
    position: absolute;
    top: 0;
    inset-inline: 0;
    height: 3px;
    background: var(--card-accent);
}

.summary-stat-card.correct {
    --card-accent: #4ade80;
}

.summary-stat-card.correct .summary-stat-value {
    color: #4ade80;
}

.summary-stat-card.wrong {
    --card-accent: #f87171;
}

.summary-stat-card.wrong .summary-stat-value {
    color: #f87171;
}

.summary-stat-card.skipped {
    --card-accent: #facc15;
}

.summary-stat-card.skipped .summary-stat-value {
    color: #facc15;
}

.summary-stat-value {
    color: var(--mm-text);
    font-family: var(--mm-mono);
    font-size: 1.5rem;
    font-weight: 700;
}

.summary-stat-label {
    font-size: 0.88rem;
    color: var(--mm-text-dim);
}

.summary-message,
.summary-caption {
    margin: 0;
}

.summary-message {
    color: var(--mm-text);
    font-size: 1.05rem;
    font-weight: 700;
}

.summary-caption {
    color: var(--mm-text-dim);
}

/* ── Vote Section ── */
.vote-container {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid var(--mm-border);
}

.vote-btn {
    background: transparent;
    border: 1px solid var(--mm-border);
    border-radius: 10px;
    padding: 8px 16px;
    color: var(--mm-text-dim);
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease, background-color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mm-font);
    font-size: 0.95rem;
}

.vote-btn:hover {
    border-color: var(--mm-accent);
    color: var(--mm-accent);
}

/* מצב פעיל - כשהמשתמש כבר הצביע */
.vote-btn.active-like {
    background: rgba(34, 197, 94, 0.1);
    border-color: #22c55e;
    color: #22c55e;
}

.vote-btn.active-dislike {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
    color: #ef4444;
}

.vote-btn .icon {
    font-size: 1.1rem;
}

.vote-btn:active {
    transform: scale(0.95);
}

.vote-btn.active-like .icon,
.vote-btn.active-dislike .icon {
    animation: pop 0.3s ease-out;
}

@keyframes pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

/* ── Animation ── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 600px) {
    .options-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .summary-stats {
        grid-template-columns: repeat(1, minmax(0, 1fr));
    }
}

.admin-jump-panel:not([hidden]) {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 640px;
    margin: 0 auto 24px;
    padding: 12px 16px;
    border: 1px solid var(--mm-border);
    border-radius: 10px;
    background: rgba(96, 165, 250, 0.06);
}

.admin-jump-title {
    font-weight: 700;
    color: var(--mm-accent);
    white-space: nowrap;
}

.admin-jump-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.admin-jump-controls select,
.admin-jump-controls input {
    padding: 8px 10px;
    border: 1px solid var(--mm-border);
    border-radius: 8px;
    background: var(--mm-surface);
    color: var(--mm-text);
    font-family: var(--mm-font);
}

.admin-jump-controls input {
    width: 100px;
}

.admin-jump-controls button {
    padding: 8px 16px;
    border: 1px solid var(--mm-accent);
    border-radius: 8px;
    background: var(--mm-accent);
    color: #0f172a;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.admin-jump-controls button:hover {
    background: var(--mm-accent-strong);
}

.admin-jump-controls button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

@media (max-width: 600px) {
    .admin-jump-panel {
        flex-direction: column;
        align-items: stretch;
    }
}

.quiz-admin-link {
    display: inline-flex;
    margin: 18px 0 0;
    padding: 10px 16px;
    border: 1px solid var(--mm-border);
    border-radius: 10px;
    color: var(--mm-accent);
    text-decoration: none;
    font-weight: 700;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.quiz-admin-link:hover {
    border-color: var(--mm-accent);
    background: rgba(96, 165, 250, 0.08);
}