/* ============================================================
   ENGAGEMENT.CSS — Gamification & Engagement Features
   Monkey-Type.in — June 2026 Update
   ============================================================ */

/* ── Shared Section Wrapper ──────────────────────────────── */
.engagement-section {
    margin: 2.5rem 0;
    position: relative;
}

.engagement-heading {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 0.4rem;
    letter-spacing: -0.02em;
}

.engagement-subtext {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

/* ============================================================
   MOOD SELECTOR
   ============================================================ */
.mood-selector {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin: 1.5rem 0 2rem;
}

.mood-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--r-lg);
    padding: 1.25rem 1rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--t-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-sm);
}

.mood-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--mood-gradient, var(--grad-primary));
    opacity: 0;
    transition: opacity var(--t-base);
}

.mood-card:hover::before,
.mood-card.selected::before {
    opacity: 0.06;
}

.mood-card:hover,
.mood-card.selected {
    border-color: var(--mood-color, var(--primary));
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(79,70,229,0.14);
}

.mood-card.selected {
    border-width: 2.5px;
}

.mood-emoji {
    font-size: 2rem;
    line-height: 1;
    position: relative;
    z-index: 1;
}

.mood-label {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text);
    position: relative;
    z-index: 1;
}

.mood-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
    position: relative;
    z-index: 1;
}

.mood-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.2rem 0.6rem;
    border-radius: var(--r-full);
    font-size: 0.7rem;
    font-weight: 600;
    background: rgba(79,70,229,0.10);
    color: var(--primary);
    position: relative;
    z-index: 1;
    margin-top: 0.25rem;
}

/* Mood-specific colors */
.mood-card[data-mood="warmup"] {
    --mood-color: #10B981;
    --mood-gradient: linear-gradient(135deg, #10B981, #059669);
}
.mood-card[data-mood="warmup"] .mood-badge { background: rgba(16,185,129,0.12); color: #059669; }
.mood-card[data-mood="warmup"]:hover, .mood-card[data-mood="warmup"].selected { border-color: #10B981; }

.mood-card[data-mood="practice"] {
    --mood-color: #4F46E5;
    --mood-gradient: linear-gradient(135deg, #4F46E5, #7C3AED);
}
.mood-card[data-mood="practice"] .mood-badge { background: rgba(79,70,229,0.12); color: #4F46E5; }

.mood-card[data-mood="examp"] {
    --mood-color: #F59E0B;
    --mood-gradient: linear-gradient(135deg, #F59E0B, #D97706);
}
.mood-card[data-mood="examp"] .mood-badge { background: rgba(245,158,11,0.12); color: #D97706; }
.mood-card[data-mood="examp"]:hover, .mood-card[data-mood="examp"].selected { border-color: #F59E0B; }

.mood-card[data-mood="speedrun"] {
    --mood-color: #EF4444;
    --mood-gradient: linear-gradient(135deg, #EF4444, #DC2626);
}
.mood-card[data-mood="speedrun"] .mood-badge { background: rgba(239,68,68,0.12); color: #DC2626; }
.mood-card[data-mood="speedrun"]:hover, .mood-card[data-mood="speedrun"].selected { border-color: #EF4444; }

/* ============================================================
   DAILY CHALLENGE BANNER
   ============================================================ */
.daily-challenge-banner {
    background: linear-gradient(135deg, rgba(79,70,229,0.07) 0%, rgba(124,58,237,0.07) 50%, rgba(8,145,178,0.07) 100%);
    border: 1.5px solid rgba(79,70,229,0.20);
    border-radius: var(--r-xl);
    padding: 1.5rem 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
    margin: 2rem 0;
}

.daily-challenge-banner::before {
    content: '';
    position: absolute;
    top: -40px;
    right: -40px;
    width: 160px;
    height: 160px;
    background: radial-gradient(circle, rgba(79,70,229,0.12) 0%, transparent 70%);
    pointer-events: none;
}

.challenge-icon-wrap {
    background: var(--grad-primary);
    color: #fff;
    width: 56px;
    height: 56px;
    border-radius: var(--r-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-coral);
}

.challenge-info {
    flex: 1;
    min-width: 180px;
}

.challenge-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.challenge-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text);
    line-height: 1.3;
    margin-bottom: 0.3rem;
}

.challenge-meta {
    font-size: 0.82rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.challenge-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.challenge-countdown {
    text-align: center;
    flex-shrink: 0;
}

.challenge-timer {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 0.05em;
}

.challenge-timer-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.challenge-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--grad-primary);
    color: #fff !important;
    border: none;
    border-radius: var(--r-full);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--t-base);
    box-shadow: var(--shadow-coral);
    flex-shrink: 0;
    white-space: nowrap;
}

.challenge-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(79,70,229,0.35);
}

.challenge-btn.completed {
    background: linear-gradient(135deg, #10B981, #059669);
    box-shadow: 0 8px 25px rgba(16,185,129,0.35);
}

/* Challenge progress bar */
.challenge-progress-wrap {
    width: 100%;
    height: 5px;
    background: rgba(79,70,229,0.12);
    border-radius: var(--r-full);
    margin-top: 0.5rem;
    overflow: hidden;
}

.challenge-progress-bar {
    height: 100%;
    background: var(--grad-primary);
    border-radius: var(--r-full);
    transition: width 0.6s ease;
}

/* ============================================================
   ACHIEVEMENT BADGES PANEL
   ============================================================ */
.achievements-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 1.75rem 2rem;
    box-shadow: var(--shadow-sm);
    margin: 2.5rem 0;
}

.achievements-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.achievements-title {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.achievements-count {
    font-size: 0.8rem;
    color: var(--text-muted);
    background: var(--bg-soft);
    padding: 0.25rem 0.75rem;
    border-radius: var(--r-full);
    font-weight: 600;
}

.badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
}

.badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 0.75rem;
    border-radius: var(--r-lg);
    border: 1.5px solid var(--border);
    background: var(--bg-soft);
    position: relative;
    cursor: default;
    transition: all var(--t-base);
    text-align: center;
}

.badge-item.unlocked {
    border-color: var(--badge-color, var(--primary));
    background: var(--badge-bg, rgba(79,70,229,0.06));
    box-shadow: 0 2px 12px var(--badge-glow, rgba(79,70,229,0.12));
}

.badge-item.unlocked:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 8px 24px var(--badge-glow, rgba(79,70,229,0.20));
}

.badge-item.locked {
    opacity: 0.45;
    filter: grayscale(0.5);
}

.badge-emoji {
    font-size: 2rem;
    line-height: 1;
}

.badge-item.locked .badge-emoji {
    filter: grayscale(1);
    opacity: 0.5;
}

.badge-name {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.3;
}

.badge-req {
    font-size: 0.65rem;
    color: var(--text-muted);
    line-height: 1.3;
}

.badge-unlocked-date {
    font-size: 0.6rem;
    color: var(--primary);
    font-weight: 600;
    margin-top: 0.1rem;
}

/* Badge-specific colors */
.badge-item[data-badge="first-test"].unlocked { --badge-color: #10B981; --badge-bg: rgba(16,185,129,0.07); --badge-glow: rgba(16,185,129,0.20); }
.badge-item[data-badge="wpm-30"].unlocked { --badge-color: #06B6D4; --badge-bg: rgba(6,182,212,0.07); --badge-glow: rgba(6,182,212,0.20); }
.badge-item[data-badge="wpm-50"].unlocked { --badge-color: #4F46E5; --badge-bg: rgba(79,70,229,0.07); --badge-glow: rgba(79,70,229,0.20); }
.badge-item[data-badge="wpm-70"].unlocked { --badge-color: #7C3AED; --badge-bg: rgba(124,58,237,0.07); --badge-glow: rgba(124,58,237,0.20); }
.badge-item[data-badge="wpm-100"].unlocked { --badge-color: #F59E0B; --badge-bg: rgba(245,158,11,0.07); --badge-glow: rgba(245,158,11,0.25); }
.badge-item[data-badge="acc-95"].unlocked { --badge-color: #10B981; --badge-bg: rgba(16,185,129,0.07); --badge-glow: rgba(16,185,129,0.20); }
.badge-item[data-badge="acc-99"].unlocked { --badge-color: #D97706; --badge-bg: rgba(217,119,6,0.07); --badge-glow: rgba(217,119,6,0.25); }
.badge-item[data-badge="streak-3"].unlocked { --badge-color: #EF4444; --badge-bg: rgba(239,68,68,0.07); --badge-glow: rgba(239,68,68,0.20); }
.badge-item[data-badge="streak-7"].unlocked { --badge-color: #EF4444; --badge-bg: rgba(239,68,68,0.09); --badge-glow: rgba(239,68,68,0.25); }
.badge-item[data-badge="streak-30"].unlocked { --badge-color: #F59E0B; --badge-bg: rgba(245,158,11,0.09); --badge-glow: rgba(245,158,11,0.28); }
.badge-item[data-badge="daily-challenge"].unlocked { --badge-color: #8B5CF6; --badge-bg: rgba(139,92,246,0.07); --badge-glow: rgba(139,92,246,0.20); }
.badge-item[data-badge="multilang"].unlocked { --badge-color: #0891B2; --badge-bg: rgba(8,145,178,0.07); --badge-glow: rgba(8,145,178,0.20); }

/* Badge unlock notification */
.badge-unlock-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--bg-card);
    border: 1.5px solid var(--primary);
    border-radius: var(--r-lg);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-xl);
    z-index: 9999;
    transform: translateX(200%);
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    max-width: 320px;
}

.badge-unlock-toast.show {
    transform: translateX(0);
}

.toast-emoji { font-size: 2rem; }

.toast-content {}
.toast-title { font-weight: 800; font-size: 0.9rem; color: var(--text); }
.toast-subtitle { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.2rem; }

/* ============================================================
   LEADERBOARD WIDGET
   ============================================================ */
.leaderboard-widget {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin: 2.5rem 0;
}

.leaderboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.75rem;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(79,70,229,0.04) 0%, rgba(8,145,178,0.04) 100%);
    flex-wrap: wrap;
    gap: 0.75rem;
}

.leaderboard-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.leaderboard-tabs {
    display: flex;
    gap: 0.4rem;
}

.lb-tab {
    padding: 0.3rem 0.85rem;
    border-radius: var(--r-full);
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    transition: all var(--t-fast);
    font-family: var(--font-ui);
}

.lb-tab.active,
.lb-tab:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.leaderboard-list {
    padding: 0.5rem 0;
}

.lb-row {
    display: grid;
    grid-template-columns: 40px 1fr auto auto;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.75rem;
    border-bottom: 1px solid var(--border);
    transition: background var(--t-fast);
    position: relative;
}

.lb-row:last-child { border-bottom: none; }

.lb-row:hover { background: var(--bg-soft); }

.lb-row.is-you {
    background: linear-gradient(135deg, rgba(79,70,229,0.06) 0%, rgba(8,145,178,0.04) 100%);
}

.lb-row.is-you::after {
    content: 'YOU';
    position: absolute;
    right: 1.75rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.6rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--primary);
    background: rgba(79,70,229,0.12);
    padding: 0.15rem 0.45rem;
    border-radius: var(--r-full);
}

.lb-rank {
    font-weight: 800;
    font-size: 1rem;
    text-align: center;
    color: var(--text-muted);
}

.lb-rank.top-1 { color: #F59E0B; font-size: 1.2rem; }
.lb-rank.top-2 { color: #94A3B8; font-size: 1.1rem; }
.lb-rank.top-3 { color: #CD7F32; font-size: 1.1rem; }

.lb-user {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.lb-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lb-lang {
    font-size: 0.72rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.lb-wpm {
    font-family: var(--font-mono);
    font-weight: 800;
    font-size: 1.05rem;
    color: var(--primary);
    white-space: nowrap;
}

.lb-acc {
    font-size: 0.78rem;
    color: var(--correct);
    font-weight: 600;
    white-space: nowrap;
}

.lb-empty {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.leaderboard-footer {
    padding: 1rem 1.75rem;
    border-top: 1px solid var(--border);
    text-align: center;
}

.leaderboard-cta {
    font-size: 0.82rem;
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border: none;
    background: none;
    font-family: var(--font-ui);
    transition: all var(--t-fast);
}

.leaderboard-cta:hover {
    color: var(--primary-dark);
    gap: 0.6rem;
}

/* ============================================================
   PROGRESS TRACKER
   ============================================================ */
.progress-tracker {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 1.75rem 2rem;
    box-shadow: var(--shadow-sm);
    margin: 2.5rem 0;
}

.progress-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.progress-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.progress-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.2rem;
}

.progress-stats-row {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.progress-stat {
    text-align: center;
}

.progress-stat .p-value {
    font-family: var(--font-mono);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.progress-stat .p-value.positive::after {
    content: ' ↑';
    color: var(--correct);
    font-size: 1rem;
}

.progress-stat .p-value.negative::after {
    content: ' ↓';
    color: var(--error);
    font-size: 1rem;
}

.progress-stat .p-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-top: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.progress-chart-wrap {
    position: relative;
    height: 140px;
    margin-top: 1rem;
}

.progress-chart-wrap canvas {
    border-radius: var(--r-md);
}

.progress-empty {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    background: var(--bg-soft);
    border-radius: var(--r-md);
}

.progress-empty strong {
    display: block;
    color: var(--text);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

/* ============================================================
   ENHANCED RESULTS MODAL
   ============================================================ */
.result-motivational {
    text-align: center;
    padding: 1.25rem 1rem;
    margin: 0.75rem 0;
    background: var(--bg-soft);
    border-radius: var(--r-lg);
    border: 1px solid var(--border);
}

.result-motivational .mot-emoji {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.5rem;
    animation: popIn 0.5s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes popIn {
    from { transform: scale(0.5); opacity: 0; }
    to   { transform: scale(1);   opacity: 1; }
}

.result-motivational .mot-message {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.4rem;
}

.result-motivational .mot-sub {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.result-percentile {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--grad-primary);
    color: #fff;
    padding: 0.35rem 1rem;
    border-radius: var(--r-full);
    font-size: 0.82rem;
    font-weight: 700;
    margin-top: 0.75rem;
    box-shadow: var(--shadow-coral);
}

/* Next-test countdown */
.next-test-countdown {
    text-align: center;
    margin: 0.75rem 0;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.next-test-countdown #modal-countdown {
    font-family: var(--font-mono);
    font-weight: 800;
    color: var(--primary);
    font-size: 1rem;
}

/* ============================================================
   ANIMATED STAT COUNTERS
   ============================================================ */
.hero-stat strong[data-target] {
    display: inline-block;
    transition: color var(--t-base);
}

/* ============================================================
   SECTION DIVIDER
   ============================================================ */
.eng-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0 1.5rem;
}

.eng-divider::before,
.eng-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.eng-divider-text {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    white-space: nowrap;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .mood-selector {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .mood-selector {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .mood-card {
        padding: 1rem 0.75rem;
    }

    .mood-emoji { font-size: 1.6rem; }
    .mood-label { font-size: 0.82rem; }

    .daily-challenge-banner {
        padding: 1.25rem 1.25rem;
        gap: 1rem;
    }

    .challenge-icon-wrap {
        width: 44px;
        height: 44px;
        font-size: 1.4rem;
    }

    .achievements-panel {
        padding: 1.25rem 1.25rem;
    }

    .badges-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 0.75rem;
    }

    .leaderboard-header {
        padding: 1rem 1.25rem;
    }

    .lb-row {
        padding: 0.65rem 1.25rem;
    }

    .progress-tracker {
        padding: 1.25rem 1.25rem;
    }

    .progress-stats-row {
        gap: 1rem;
    }

    .badge-unlock-toast {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        max-width: none;
    }
}