/* Engagement — calm, data-first gamification UI. */

:root {
    --eng-accent: #5c9eff;
    --eng-accent-dim: #3d6db3;
    --eng-surface: #151923;
    --eng-surface-2: #1e2430;
    --eng-border: rgba(255,255,255,0.08);
    --eng-text: #d9dde5;
    --eng-muted: #8a92a2;
    --eng-success: #6fc380;
    --eng-freeze: #7aa9ff;
}

/* ---- Wrapper + badge ---- */
.engagement-wrapper {
    display: none;
    align-items: center;
    margin-right: 8px;
}
body.logged-in .engagement-wrapper { display: inline-flex; }

.engagement-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    background: var(--eng-surface-2);
    border: 1px solid var(--eng-border);
    border-radius: 6px;
    color: var(--eng-text);
    font: 600 12px/1 'Inter', system-ui, sans-serif;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}
.engagement-badge:hover {
    background: #252b38;
    border-color: var(--eng-accent-dim);
}
.engagement-badge-level { color: var(--eng-accent); }
.engagement-badge-sep { color: var(--eng-muted); }
.engagement-badge-streak { color: var(--eng-text); }

/* ---- Drawer ---- */
.engagement-drawer {
    position: fixed;
    inset: 0;
    z-index: 5000;
    pointer-events: none;
    visibility: hidden;
}
.engagement-drawer.open {
    pointer-events: auto;
    visibility: visible;
}
.engagement-drawer-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    transition: background 0.2s ease;
}
.engagement-drawer.open .engagement-drawer-backdrop { background: rgba(0,0,0,0.45); }

.engagement-drawer-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 420px;
    max-width: 94vw;
    height: 100vh;
    background: var(--eng-surface);
    border-left: 1px solid var(--eng-border);
    box-shadow: -8px 0 32px rgba(0,0,0,0.45);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    display: flex;
    flex-direction: column;
    color: var(--eng-text);
}
.engagement-drawer.open .engagement-drawer-panel { transform: translateX(0); }

.engagement-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px 12px;
    border-bottom: 1px solid var(--eng-border);
}
.engagement-drawer-eyebrow {
    font: 700 11px/1 'Rajdhani', 'Inter', sans-serif;
    letter-spacing: 0.12em;
    color: var(--eng-muted);
}
.engagement-drawer-close {
    background: none;
    border: none;
    color: var(--eng-muted);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    padding: 0 4px;
}
.engagement-drawer-close:hover { color: var(--eng-text); }

.engagement-drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.engagement-drawer-footer {
    display: flex;
    gap: 16px;
    justify-content: space-between;
    padding: 12px 20px;
    border-top: 1px solid var(--eng-border);
    font-size: 12px;
}
.engagement-drawer-link {
    color: var(--eng-accent);
    text-decoration: none;
}
.engagement-drawer-link:hover { text-decoration: underline; }

/* ---- Section layout ---- */
.engagement-section + .engagement-section {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--eng-border);
}
.engagement-subheading {
    font: 700 11px/1 'Rajdhani', 'Inter', sans-serif;
    letter-spacing: 0.12em;
    color: var(--eng-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
}
.engagement-subheading.large {
    font-size: 14px;
    margin: 16px 0 12px;
}

/* ---- Level ---- */
.engagement-level-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 6px;
}
.engagement-level-label {
    font: 500 12px/1 'Inter', sans-serif;
    color: var(--eng-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.engagement-level-value {
    font: 700 28px/1 'Rajdhani', 'Inter', sans-serif;
    color: var(--eng-accent);
}
.engagement-level-value small {
    font-size: 14px;
    color: var(--eng-muted);
    margin-left: 4px;
}
.engagement-level-meta {
    display: flex;
    justify-content: space-between;
    font: 500 11px/1 'JetBrains Mono', monospace;
    color: var(--eng-muted);
    margin-top: 6px;
}

/* ---- Progress bar ---- */
.engagement-progressbar {
    position: relative;
    width: 100%;
    height: 8px;
    background: rgba(255,255,255,0.06);
    border-radius: 4px;
    overflow: hidden;
}
.engagement-progressbar.small { height: 6px; }
.engagement-progressbar.tiny { height: 4px; }
.engagement-progressbar-fill {
    position: absolute;
    inset: 0 auto 0 0;
    background: var(--eng-accent);
    transition: width 0.3s ease;
}
.engagement-quest.complete .engagement-progressbar-fill { background: var(--eng-success); }

/* ---- Stat split (streak/freezes) ---- */
.engagement-row-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.engagement-stat {
    padding: 12px;
    background: var(--eng-surface-2);
    border: 1px solid var(--eng-border);
    border-radius: 6px;
}
.engagement-stat-label {
    font: 500 11px/1 'Inter', sans-serif;
    color: var(--eng-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 6px;
}
.engagement-stat-value {
    font: 700 24px/1 'Rajdhani', 'Inter', sans-serif;
    color: var(--eng-text);
}
.engagement-stat-value small {
    font-size: 13px;
    color: var(--eng-muted);
    margin-left: 2px;
}
.engagement-stat-sub {
    font: 500 11px/1 'JetBrains Mono', monospace;
    color: var(--eng-muted);
    margin-top: 4px;
}

.engagement-freeze-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 4px;
}
.engagement-freeze-dot.on { background: var(--eng-freeze); }
.engagement-freeze-dot.off { background: rgba(255,255,255,0.08); }

/* ---- Weekly quest ---- */
.engagement-quest {
    padding: 12px;
    background: var(--eng-surface-2);
    border: 1px solid var(--eng-border);
    border-radius: 6px;
}
.engagement-quest.complete {
    border-color: var(--eng-success);
}
.engagement-quest-desc {
    font: 500 13px/1.4 'Inter', sans-serif;
    color: var(--eng-text);
    margin-bottom: 10px;
}
.engagement-quest-meta {
    display: flex;
    justify-content: space-between;
    font: 500 11px/1 'JetBrains Mono', monospace;
    color: var(--eng-muted);
    margin-top: 6px;
}
.engagement-weekly-xp {
    font: 500 12px/1 'Inter', sans-serif;
    color: var(--eng-muted);
    margin-top: 8px;
}
.engagement-weekly-xp strong { color: var(--eng-text); }

/* ---- Achievements ---- */
.engagement-achievement-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.engagement-achievement-grid.compact { grid-template-columns: 1fr 1fr; }

.engagement-achievement {
    padding: 10px 12px;
    background: var(--eng-surface-2);
    border: 1px solid var(--eng-border);
    border-radius: 6px;
    opacity: 0.85;
}
.engagement-achievement.unlocked {
    opacity: 1;
    border-color: var(--eng-accent-dim);
}
.engagement-achievement-title {
    font: 600 13px/1.2 'Inter', sans-serif;
    color: var(--eng-text);
    margin-bottom: 4px;
}
.engagement-achievement-desc {
    font: 400 11px/1.3 'Inter', sans-serif;
    color: var(--eng-muted);
    margin-bottom: 8px;
}
.engagement-achievement-meta {
    display: flex;
    justify-content: space-between;
    font: 500 10px/1 'JetBrains Mono', monospace;
    color: var(--eng-muted);
    margin-top: 4px;
}

.engagement-category {
    grid-column: 1 / -1;
    display: contents;
}
.engagement-category-label {
    grid-column: 1 / -1;
    font: 700 10px/1 'Rajdhani', 'Inter', sans-serif;
    letter-spacing: 0.14em;
    color: var(--eng-muted);
    text-transform: uppercase;
    margin: 10px 0 2px;
}

/* ---- Leaderboard ---- */
.engagement-leaderboard-row {
    display: grid;
    grid-template-columns: 32px 28px 1fr auto auto;
    gap: 10px;
    align-items: center;
    padding: 8px 10px;
    border-bottom: 1px solid var(--eng-border);
    font: 500 13px/1 'Inter', sans-serif;
}
.engagement-leaderboard-rank {
    font: 700 12px/1 'JetBrains Mono', monospace;
    color: var(--eng-muted);
}
.engagement-leaderboard-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--eng-surface-2);
    object-fit: cover;
}
.engagement-leaderboard-avatar.placeholder {
    display: inline-block;
}
.engagement-leaderboard-name {
    color: var(--eng-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.engagement-leaderboard-level {
    font: 500 11px/1 'JetBrains Mono', monospace;
    color: var(--eng-accent);
}
.engagement-leaderboard-xp {
    font: 600 12px/1 'JetBrains Mono', monospace;
    color: var(--eng-text);
}
.engagement-leaderboard-me {
    padding: 8px 10px;
    margin-bottom: 8px;
    background: var(--eng-surface-2);
    border: 1px solid var(--eng-accent-dim);
    border-radius: 6px;
    font: 600 12px/1 'Inter', sans-serif;
    color: var(--eng-accent);
}
.engagement-leaderboard-row.me {
    background: var(--eng-surface-2);
}
.engagement-leaderboard-row {
    grid-template-columns: 32px 28px 1fr auto auto 28px;
}
.engagement-lb-follow {
    width: 24px;
    height: 24px;
    padding: 0;
    background: var(--eng-surface-2);
    border: 1px solid var(--eng-border);
    border-radius: 50%;
    color: var(--eng-accent);
    font: 700 14px/1 'Inter', sans-serif;
    cursor: pointer;
    transition: all 0.15s ease;
}
.engagement-lb-follow:hover { border-color: var(--eng-accent); }
.engagement-lb-follow.is-following {
    background: var(--eng-accent-dim);
    color: #fff;
    border-color: var(--eng-accent);
    font-size: 12px;
}
.engagement-lb-follow:disabled { opacity: 0.5; cursor: not-allowed; }

.engagement-leaderboard-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 10px;
}
.engagement-lb-tab {
    padding: 6px 12px;
    background: var(--eng-surface-2);
    border: 1px solid var(--eng-border);
    border-radius: 6px;
    color: var(--eng-muted);
    font: 500 12px/1 'Inter', sans-serif;
    cursor: pointer;
}
.engagement-lb-tab.active {
    background: var(--eng-accent-dim);
    color: #fff;
    border-color: var(--eng-accent);
}

/* ---- Misc ---- */
.engagement-empty {
    color: var(--eng-muted);
    font: 400 13px/1.4 'Inter', sans-serif;
    padding: 20px 0;
    text-align: center;
}
.engagement-empty.small { padding: 8px 0; font-size: 12px; }

.engagement-back {
    background: none;
    border: none;
    color: var(--eng-accent);
    font: 500 12px/1 'Inter', sans-serif;
    cursor: pointer;
    padding: 4px 0;
    margin-bottom: 8px;
}
.engagement-back:hover { text-decoration: underline; }

/* ---- Toasts ---- */
.engagement-toasts {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 6000;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}
.engagement-toast {
    padding: 10px 16px;
    background: var(--eng-surface);
    border: 1px solid var(--eng-accent-dim);
    border-radius: 6px;
    color: var(--eng-text);
    font: 600 13px/1 'Inter', sans-serif;
    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.engagement-toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Dashboard weekly card ---- */
.engagement-week-card {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    padding: 16px 18px;
    background: var(--eng-surface-2);
    border: 1px solid var(--eng-border);
    border-radius: 8px;
    margin-bottom: 20px;
}
.engagement-week-card-block .engagement-week-label {
    font: 600 10px/1 'Rajdhani', 'Inter', sans-serif;
    letter-spacing: 0.12em;
    color: var(--eng-muted);
    text-transform: uppercase;
    margin-bottom: 6px;
}
.engagement-week-card-block .engagement-week-value {
    font: 700 22px/1 'Rajdhani', 'Inter', sans-serif;
    color: var(--eng-text);
}
.engagement-week-card-block .engagement-week-sub {
    font: 500 11px/1.3 'Inter', sans-serif;
    color: var(--eng-muted);
    margin-top: 4px;
}