/* ============================================================
   study-extras.css — shared styles for the 2026 study upgrades:
   smart review (SRS), mistake notebook, map drills, daily
   challenge, weekly goal, saved items, lesson notes, peer stats.
   Uses the global design tokens from style.css.
   ============================================================ */

/* ── Smart Review banner (flashcards dashboard + hub) ─────── */
.srs-banner {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 18px 22px;
    border-radius: 18px;
    border: 1px solid var(--border-glass);
    background: linear-gradient(120deg, rgba(16, 185, 129, 0.10), rgba(52, 211, 153, 0.04));
    margin-bottom: 24px;
}
.srs-banner__icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #059669;
    background: rgba(16, 185, 129, 0.14);
    flex-shrink: 0;
}
.srs-banner__body { flex: 1; min-width: 0; }
.srs-banner__title { font-weight: 700; color: var(--text-primary); }
.srs-banner__desc { font-size: 0.85rem; color: var(--text-secondary); margin-top: 2px; }
.srs-banner .btn { flex-shrink: 0; }

.srs-due-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.72rem;
    font-weight: 700;
    color: #d97706;
    background: rgba(245, 158, 11, 0.14);
    border-radius: 999px;
    padding: 3px 9px;
}
.srs-next-note {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ── Mistake notebook ─────────────────────────────────────── */
.mn-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 18px;
}
.mn-filter {
    border: 1px solid var(--border-glass);
    background: var(--bg-glass);
    color: var(--text-secondary);
    border-radius: 999px;
    padding: 7px 15px;
    font-size: 0.83rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}
.mn-filter.is-active {
    background: rgba(16, 185, 129, 0.14);
    color: #059669;
    border-color: rgba(16, 185, 129, 0.35);
}
.mn-list { display: flex; flex-direction: column; gap: 14px; }
.mn-card {
    border: 1px solid var(--border-glass);
    background: var(--bg-surface);
    border-radius: 16px;
    padding: 18px 20px;
}
.mn-card__top {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
}
.mn-card__src {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 6px;
    padding: 2px 8px;
    background: rgba(59, 130, 246, 0.12);
    color: #2563eb;
}
.mn-card__src--pastpaper { background: rgba(139, 92, 246, 0.12); color: #7c3aed; }
.mn-card__src--geoquiz   { background: rgba(16, 185, 129, 0.12); color: #059669; }
.mn-card__src--mapdrill  { background: rgba(6, 182, 212, 0.12);  color: #0891b2; }
.mn-card__src--academy   { background: rgba(245, 158, 11, 0.14); color: #d97706; }
.mn-card__q { color: var(--text-primary); font-weight: 600; line-height: 1.5; }
.mn-card__meta {
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.mn-card__meta .is-wrong { color: #ef4444; }
.mn-card__meta .is-right { color: #059669; }
.mn-card__actions { margin-top: 12px; display: flex; gap: 10px; flex-wrap: wrap; }
.mn-empty {
    text-align: center;
    padding: 70px 20px;
    color: var(--text-secondary);
}
.mn-empty i { font-size: 3.2rem; color: #059669; }
.mn-empty h3 { margin: 14px 0 6px; color: var(--text-primary); }

/* Practice runner */
.mn-practice { max-width: 720px; margin: 0 auto; }
.mn-practice__count { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 12px; }
.mn-practice__q {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.55;
    margin-bottom: 18px;
}
.mn-option {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    text-align: left;
    border: 1.5px solid var(--border-glass);
    background: var(--bg-surface);
    color: var(--text-primary);
    border-radius: 14px;
    padding: 13px 16px;
    margin-bottom: 10px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
}
.mn-option:hover:not(:disabled) { border-color: rgba(16, 185, 129, 0.5); }
.mn-option:disabled { cursor: default; opacity: 0.9; }
.mn-option.is-correct { border-color: #059669; background: rgba(16, 185, 129, 0.12); }
.mn-option.is-wrong   { border-color: #ef4444; background: rgba(239, 68, 68, 0.10); }
.mn-option__letter {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
}

/* ── Map drills ───────────────────────────────────────────── */
/* Config + summary cards */
.md-config, .md-summary {
    max-width: 640px;
    margin: 0 auto;
    text-align: center;
    padding: 34px 26px;
    transition: max-width 0.25s ease;
}
.md-config--wide { max-width: 980px; }
.md-config h2, .md-summary h2 { color: var(--text-primary); margin-bottom: 8px; }
.md-config > p, .md-summary > p { color: var(--text-secondary); margin-bottom: 22px; }
.md-config__icon { margin: 0 auto 1.2rem; width: 80px; height: 80px; font-size: 3rem; }
.md-config [hidden], .md-layout [hidden], .md-summary [hidden] { display: none !important; }

.md-modes {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    max-width: 100%;
    padding: 4px;
    margin-bottom: 20px;
    border-radius: 14px;
    border: 1px solid var(--border-glass);
    background: var(--border-glass);
}
.md-modes__tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 40px;
    padding: 8px 16px;
    border: none;
    border-radius: 11px;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}
.md-modes__tab:hover { color: var(--text-primary); }
.md-modes__tab.is-active {
    background: var(--bg-surface);
    color: var(--text-primary);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.md-modes__tab.is-active i { color: #059669; }

.md-panel { margin-bottom: 6px; }
.md-config__row { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 14px; }
.md-field { display: flex; flex-direction: column; align-items: flex-start; gap: 5px; min-width: 170px; text-align: left; }
.md-field__label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-muted);
}
.md-config select {
    width: 100%;
    min-height: 42px;
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 10px 14px;
    font-family: var(--font-body);
    font-size: 0.95rem;
}
.md-pool { font-size: 0.86rem; color: var(--text-secondary); margin-bottom: 18px; }
.md-note {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin: 0 auto 14px;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--border-glass);
    color: var(--text-secondary);
    font-size: 0.86rem;
    font-weight: 600;
}
.md-note--warn { color: #b45309; background: rgba(245, 158, 11, 0.12); }
[data-theme="dark"] .md-note--warn { color: #fbbf24; }
.md-smart__desc { color: var(--text-secondary); font-size: 0.92rem; margin: 0 auto 10px; max-width: 480px; }
.md-smart__preview { font-weight: 700; color: var(--text-primary); margin-bottom: 14px; }
.md-config__links { display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }
.md-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 0;
    border: none;
    background: none;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}
.md-link:hover { color: #059669; }

/* Custom-set picker */
.md-picker { text-align: left; }
.md-picker__head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.md-picker__views { display: inline-flex; gap: 2px; padding: 3px; border-radius: 10px; background: var(--border-glass); }
.md-picker__views button {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 34px;
    padding: 6px 12px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}
.md-picker__views button.is-active {
    background: var(--bg-surface);
    color: var(--text-primary);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}
.md-picker__count { margin-left: auto; font-size: 0.9rem; font-weight: 700; color: var(--text-primary); }
.md-picker__clear {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border: 1px solid var(--border-glass);
    border-radius: 999px;
    background: transparent;
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
}
.md-picker__clear:hover { color: #ef4444; border-color: rgba(239, 68, 68, 0.4); }
.md-picker__search {
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 10px;
    padding: 10px 14px;
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    background: var(--bg-surface);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
}
.md-picker__search:focus {
    outline: none;
    border-color: rgba(16, 185, 129, 0.6);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
}
.md-picker__groups {
    max-height: 46vh;
    overflow-y: auto;
    padding: 10px 12px;
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    background: var(--bg-surface);
}
.md-pick-group + .md-pick-group { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border-glass); }
.md-pick-group__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.md-pick-group__title { display: inline-flex; align-items: baseline; gap: 8px; font-size: 0.92rem; font-weight: 700; color: var(--text-primary); }
.md-pick-group__count { font-size: 0.78rem; font-weight: 600; color: var(--text-muted); }
.md-pick-group__actions { display: inline-flex; gap: 4px; }
.md-pick-group__actions button {
    padding: 4px 8px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: #059669;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
}
.md-pick-group__actions button:hover { background: rgba(16, 185, 129, 0.12); }
.md-pick-group__chips { display: flex; flex-wrap: wrap; gap: 6px; }
.md-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 34px;
    padding: 6px 12px;
    border: 1px solid var(--border-glass);
    border-radius: 999px;
    background: var(--bg-glass);
    color: var(--text-secondary);
    font-family: var(--font-body);
    font-size: 0.84rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}
.md-chip::before {
    content: '';
    flex: 0 0 auto;
    width: 8px;
    height: 8px;
    box-sizing: border-box;
    border-radius: 50%;
    border: 1px solid var(--text-muted);
    background: transparent;
}
.md-chip:hover { border-color: rgba(16, 185, 129, 0.5); color: var(--text-primary); }
.md-chip.is-on { background: rgba(16, 185, 129, 0.14); border-color: rgba(16, 185, 129, 0.6); color: var(--text-primary); }
.md-chip.is-on::before { background: #10B981; border-color: #10B981; }
.md-picker__hint { margin: 8px 0 0; font-size: 0.84rem; color: var(--text-muted); }
.md-hover-name {
    position: absolute;
    left: 12px;
    bottom: 12px;
    z-index: 2;
    padding: 6px 12px;
    border: 1px solid var(--border-glass);
    border-radius: 999px;
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 0.85rem;
    font-weight: 700;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
    pointer-events: none;
}

/* Game screen */
.md-layout { display: flex; flex-direction: column; gap: 18px; }
.md-prompt {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    padding: 16px 22px;
    border-radius: 16px;
    border: 1px solid var(--border-glass);
    background: var(--bg-surface);
}
.md-prompt__main { min-width: 0; }
.md-prompt__label { font-size: 0.8rem; color: var(--text-muted); font-weight: 600; }
.md-prompt__target { font-size: 1.35rem; font-weight: 800; color: var(--text-primary); overflow-wrap: anywhere; }
.md-prompt__meta { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; font-size: 0.9rem; color: var(--text-secondary); }
.md-prompt__meta strong { color: var(--text-primary); }
.md-meta { display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.md-coins i { color: #f59e0b; font-size: 1.05em; }
.md-coins strong { display: inline-block; }
.md-coins.is-bump strong { animation: mdCoinBump 0.45s ease; }
@keyframes mdCoinBump {
    0% { transform: scale(1); }
    40% { transform: scale(1.45); color: #f59e0b; }
    100% { transform: scale(1); }
}
.md-streak {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(245, 158, 11, 0.14);
    color: #b45309;
    font-weight: 700;
    white-space: nowrap;
    animation: mdStreakIn 0.3s ease;
}
.md-streak strong { color: inherit; }
[data-theme="dark"] .md-streak { color: #fbbf24; }
@keyframes mdStreakIn {
    from { transform: scale(0.7); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
.md-skip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    min-height: 40px;
    padding: 8px 14px;
    border: 1px solid var(--border-glass);
    border-radius: 11px;
    background: transparent;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
}
.md-skip:hover:not(:disabled) { border-color: rgba(16, 185, 129, 0.6); background: rgba(16, 185, 129, 0.08); }
.md-skip:disabled { opacity: 0.5; cursor: default; }
.md-quit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-glass);
    border-radius: 11px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
}
.md-quit:hover { color: #ef4444; border-color: rgba(239, 68, 68, 0.4); }
.md-tiny-hint {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(16, 185, 129, 0.12);
    color: #047857;
    font-size: 0.78rem;
    font-weight: 600;
}
[data-theme="dark"] .md-tiny-hint { color: #6ee7b7; }

/* Map wrap (game + picker) */
/* max-width: aspect-ratio + min-height makes browsers derive a min-width (260px × 960/500 ≈ 499px)
   for a plain block like the picker wrap, which overflowed narrow cards on phones. Clamp it. */
.md-map-wrap {
    position: relative;
    aspect-ratio: 960 / 500;
    min-height: 260px;
    max-width: 100%;
    overflow: hidden;
    border-radius: 18px;
    border: 1px solid var(--border-glass);
    background: var(--bg-surface);
}
.md-map-host { position: absolute; top: 0; right: 0; bottom: 0; left: 0; }
.md-map-host svg.md-map {
    display: block;
    width: 100%;
    height: 100% !important; /* the renderer sets an inline height:auto; fill the wrap so the letterboxed area is a zoom surface too */
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
    -webkit-tap-highlight-color: transparent;
}
.md-map-error { padding: 40px 20px; text-align: center; color: var(--text-secondary); }
.md-map-tools {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.md-map-tools__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-glass);
    border-radius: 11px;
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 1.05rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: background 0.15s ease, color 0.15s ease, opacity 0.15s ease;
}
.md-map-tools__btn:hover:not(:disabled) { background: rgba(16, 185, 129, 0.12); color: #059669; }
.md-map-tools__btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Map paths + markers emitted by IgeouzMapCore.renderMap() */
.md-country {
    fill: rgba(148, 163, 184, 0.28);
    stroke: var(--bg-surface);
    stroke-width: 0.5;
    vector-effect: non-scaling-stroke;
    cursor: pointer;
    transition: fill 0.12s ease;
}
.md-country--territory { fill: rgba(148, 163, 184, 0.14); }
.md-country:hover { fill: rgba(16, 185, 129, 0.45); }
.md-country--territory:hover { fill: rgba(148, 163, 184, 0.3); }
.md-map--no-hover .md-country:hover { fill: rgba(148, 163, 184, 0.28); }
.md-map--no-hover .md-country--territory:hover { fill: rgba(148, 163, 184, 0.14); }
.md-map--static .md-country { cursor: default; }
.md-lake { fill: var(--bg-surface); stroke: none; pointer-events: none; }
.md-marker { cursor: pointer; }
.md-marker__hit { fill: transparent; pointer-events: all; }
.md-marker__dot {
    fill: rgba(148, 163, 184, 0.9);
    stroke: var(--bg-surface);
    stroke-width: 0.6;
    pointer-events: none;
    transition: fill 0.12s ease;
}
.md-marker:hover .md-marker__dot { fill: rgba(16, 185, 129, 0.9); }
.md-map--no-hover .md-marker:hover .md-marker__dot { fill: rgba(148, 163, 184, 0.9); }
/* Round / picker states — declared last so they beat every hover rule above */
.md-map .md-country.is-correct, .md-map .md-marker.is-correct .md-marker__dot { fill: #10B981; }
.md-map .md-country.is-wrong, .md-map .md-marker.is-wrong .md-marker__dot { fill: #ef4444; }
.md-map .md-country.is-revealed, .md-map .md-marker.is-revealed .md-marker__dot { fill: #f59e0b; }
.md-map .md-country.is-picked, .md-map .md-marker.is-picked .md-marker__dot { fill: rgba(16, 185, 129, 0.6); }
.md-map .md-country.is-picked:hover, .md-map .md-marker.is-picked:hover .md-marker__dot { fill: rgba(16, 185, 129, 0.85); }
.md-map .md-country.is-disabled, .md-map .md-marker.is-disabled { pointer-events: none; }

.md-feedback {
    position: absolute;
    left: 50%;
    bottom: 18px;
    z-index: 3;
    transform: translateX(-50%);
    background: var(--bg-surface);
    border: 1px solid var(--border-glass);
    border-radius: 999px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    padding: 9px 20px;
    font-weight: 700;
    color: var(--text-primary);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    white-space: nowrap;
    max-width: 92%;
    overflow: hidden;
    text-overflow: ellipsis;
}
.md-feedback.show { opacity: 1; }
.md-feedback.is-ok { color: #059669; }
.md-feedback.is-bad { color: #ef4444; }

/* Summary */
.md-summary__score { font-size: 3rem; font-weight: 800; color: #059669; margin: 12px 0 6px; }
.md-summary__stats { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin: 6px 0 12px; }
.md-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    min-width: 120px;
    padding: 10px 14px;
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    background: var(--bg-surface);
}
.md-stat__value { font-size: 1.35rem; font-weight: 800; color: var(--text-primary); }
.md-stat--coins .md-stat__value { color: #d97706; }
.md-stat__label { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.03em; text-transform: uppercase; color: var(--text-muted); }
.md-results__title { margin-bottom: 8px; font-size: 0.76rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-muted); }
.md-results { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; max-height: 240px; overflow-y: auto; margin-bottom: 22px; }
.md-result {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px 5px 6px;
    border: 1px solid var(--border-glass);
    border-radius: 999px;
    background: var(--bg-surface);
    color: var(--text-primary);
    font-size: 0.82rem;
    font-weight: 600;
}
.md-result__n {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--border-glass);
    color: var(--text-secondary);
    font-size: 0.7rem;
}
.md-result.is-ok { border-color: rgba(16, 185, 129, 0.4); }
.md-result.is-ok i { color: #059669; }
.md-result.is-miss { border-color: rgba(239, 68, 68, 0.4); background: rgba(239, 68, 68, 0.06); }
.md-result.is-miss i { color: #ef4444; }
.md-summary__btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.md-summary__btns .btn { text-decoration: none; }
.md-summary__settings { margin-top: 16px; }

/* ── Daily challenge (hub) ────────────────────────────────── */
.daily-challenge-section {
    position: relative;
    padding: 0;
}

.daily-card {
    --daily-mint: #6ee7b7;
    --daily-amber: #fbbf24;
    position: relative;
    min-height: 330px;
    padding: clamp(24px, 3vw, 38px);
    overflow: hidden;
    isolation: isolate;
    border: 1px solid rgba(110, 231, 183, 0.28);
    border-radius: 30px;
    background:
        radial-gradient(circle at 8% 0%, rgba(251, 191, 36, 0.18), transparent 28%),
        linear-gradient(118deg, #064e3b 0%, #047857 45%, #0f766e 72%, #075985 112%);
    color: #fff;
    box-shadow:
        0 24px 60px rgba(4, 120, 87, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.16);
    animation: daily-card-enter 0.45s ease both;
}

.daily-card::before {
    content: '';
    position: absolute;
    z-index: -2;
    inset: -12% -2% -12% 38%;
    pointer-events: none;
    opacity: 0.12;
    background: url('../images/world-map.svg') center / cover no-repeat;
    filter: invert(1) saturate(0) brightness(2);
    mask-image: linear-gradient(90deg, transparent, #000 24%, #000);
}

.daily-card::after {
    content: '';
    position: absolute;
    z-index: -1;
    right: -110px;
    bottom: -165px;
    width: 360px;
    height: 360px;
    pointer-events: none;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 50%;
    box-shadow:
        0 0 0 36px rgba(255, 255, 255, 0.035),
        0 0 0 78px rgba(110, 231, 183, 0.025);
}

.daily-card--done { min-height: 275px; }

.daily-card__head {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: clamp(26px, 3vw, 38px);
}

.daily-card__identity {
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 0;
}

.daily-card__icon {
    display: inline-flex;
    flex: 0 0 54px;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 17px;
    background: rgba(255, 255, 255, 0.12);
    color: var(--daily-amber);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 12px 30px rgba(0, 0, 0, 0.12);
    font-size: 1.65rem;
}

.daily-card__eyebrow,
.daily-card__status,
.daily-card__mode,
.daily-card__instruction,
.daily-card__country-label {
    display: block;
    color: rgba(236, 253, 245, 0.72);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    line-height: 1.2;
    text-transform: uppercase;
}

.daily-card__title {
    margin: 4px 0 0;
    color: #fff;
    font-family: var(--font-heading, 'Poppins', sans-serif);
    font-size: clamp(1.45rem, 2.2vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.08;
}

.daily-card__reward {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    gap: 10px;
    min-width: 142px;
    padding: 9px 14px 9px 10px;
    border: 1px solid rgba(251, 191, 36, 0.34);
    border-radius: 16px;
    background: rgba(15, 23, 42, 0.24);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.daily-card__reward-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 11px;
    background: rgba(251, 191, 36, 0.16);
    color: var(--daily-amber);
    font-size: 1.15rem;
}

.daily-card__reward > span:last-child {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.daily-card__reward small {
    color: rgba(254, 243, 199, 0.7);
    font-size: 0.6rem;
    font-weight: 800;
    letter-spacing: 0.07em;
    line-height: 1.1;
    text-transform: uppercase;
}

.daily-card__reward strong {
    color: #fef3c7;
    font-size: 0.9rem;
    font-weight: 800;
    line-height: 1.2;
}

.daily-card__main { position: relative; z-index: 1; }

.daily-card__main--question {
    display: grid;
    grid-template-columns: minmax(230px, 0.72fr) minmax(360px, 1.28fr);
    align-items: stretch;
    gap: clamp(24px, 4vw, 54px);
}

.daily-card__visual {
    position: relative;
    display: flex;
    min-height: 190px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.daily-card__mode {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #d1fae5;
}

.daily-card__mode i { color: var(--daily-amber); font-size: 0.95rem; }

.daily-card__visual--flag {
    flex-direction: column;
    gap: 14px;
    justify-content: space-between;
    padding: 18px;
}

.daily-card__flag-frame {
    display: flex;
    flex: 1;
    align-items: center;
    justify-content: center;
    min-height: 118px;
    padding: 12px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 16px 35px rgba(3, 46, 37, 0.18);
}

.daily-card__flag {
    display: block;
    width: auto;
    max-width: 100%;
    height: 104px;
    margin: 0;
    object-fit: contain;
    border: 0;
    border-radius: 6px;
    box-shadow: 0 5px 16px rgba(15, 23, 42, 0.18);
}

.daily-card__visual--capital {
    flex-direction: column;
    justify-content: flex-end;
    padding: 22px;
}

.daily-card__visual--capital .daily-card__mode {
    position: absolute;
    top: 18px;
    left: 18px;
}

.daily-card__globe {
    position: absolute;
    top: 24px;
    right: 22px;
    color: rgba(167, 243, 208, 0.24);
    font-size: 6.8rem;
    line-height: 1;
    transform: rotate(-10deg);
}

.daily-card__country-label { margin-bottom: 6px; }

.daily-card__visual--capital > strong {
    position: relative;
    max-width: 92%;
    color: #fff;
    font-family: var(--font-heading, 'Poppins', sans-serif);
    font-size: clamp(1.4rem, 2.2vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.15;
}

.daily-card__challenge {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-width: 0;
}

.daily-card__status { color: var(--daily-mint); }

.daily-card__q {
    max-width: 720px;
    margin: 8px 0 20px;
    color: #fff;
    font-family: var(--font-heading, 'Poppins', sans-serif);
    font-size: clamp(1.2rem, 2vw, 1.7rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.3;
}

.daily-card__q strong { color: #fef3c7; font-weight: 800; }

.daily-card__instruction {
    margin-bottom: 8px;
    color: rgba(236, 253, 245, 0.62);
    font-size: 0.61rem;
}

.daily-card__opts {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.daily-card__opt {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 54px;
    padding: 9px 13px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.09);
    color: #fff;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.daily-card__opt > span {
    display: inline-flex;
    flex: 0 0 32px;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.11);
    color: #a7f3d0;
    font-size: 0.72rem;
    font-weight: 800;
}

.daily-card__opt strong {
    overflow: hidden;
    font-size: 0.86rem;
    font-weight: 700;
    line-height: 1.25;
    text-overflow: ellipsis;
}

.daily-card__opt:hover:not(:disabled) {
    border-color: rgba(167, 243, 208, 0.62);
    background: rgba(255, 255, 255, 0.16);
    box-shadow: 0 10px 24px rgba(3, 46, 37, 0.14);
    transform: translateY(-2px);
}

.daily-card__opt:focus-visible { outline: 3px solid rgba(254, 243, 199, 0.9); outline-offset: 3px; }
.daily-card__opt:disabled { cursor: default; opacity: 0.64; }

.daily-card__opt.is-correct,
.daily-card__opt.is-wrong {
    opacity: 1;
    box-shadow: 0 10px 24px rgba(3, 46, 37, 0.16);
}

.daily-card__opt.is-correct {
    border-color: #a7f3d0;
    background: #ecfdf5;
    color: #065f46;
}

.daily-card__opt.is-correct > span { background: #10b981; color: #fff; }

.daily-card__opt.is-wrong {
    border-color: #fecdd3;
    background: #fff1f2;
    color: #9f1239;
}

.daily-card__opt.is-wrong > span { background: #f43f5e; color: #fff; }

.daily-card__main--done {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: clamp(20px, 3vw, 34px);
    min-height: 120px;
}

.daily-card__done-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 82px;
    height: 82px;
    border: 1px solid rgba(167, 243, 208, 0.3);
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.12);
    color: #a7f3d0;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 16px 34px rgba(3, 46, 37, 0.16);
    font-size: 2.75rem;
}

.daily-card--incorrect .daily-card__done-icon { border-color: rgba(254, 215, 170, 0.3); color: #fed7aa; }

.daily-card__done-copy h3 {
    margin: 7px 0 5px;
    color: #fff;
    font-family: var(--font-heading, 'Poppins', sans-serif);
    font-size: clamp(1.35rem, 2.2vw, 1.85rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.2;
}

.daily-card__done-copy p {
    max-width: 650px;
    margin: 0;
    color: rgba(236, 253, 245, 0.74);
    font-size: 0.9rem;
    line-height: 1.55;
}

.daily-card__next {
    display: flex;
    align-items: center;
    gap: 11px;
    min-width: 166px;
    padding: 14px 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 17px;
    background: rgba(15, 23, 42, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.daily-card__next > i { color: var(--daily-amber); font-size: 1.65rem; }

.daily-card__next > span {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.daily-card__next small {
    color: rgba(236, 253, 245, 0.62);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.daily-card__next strong { color: #fff; font-size: 0.92rem; font-weight: 800; }

.daily-card--answer-correct {
    box-shadow: 0 26px 70px rgba(16, 185, 129, 0.3), inset 0 0 0 1px rgba(167, 243, 208, 0.16);
}

.daily-card--answer-incorrect {
    box-shadow: 0 26px 70px rgba(244, 63, 94, 0.16), inset 0 0 0 1px rgba(254, 205, 211, 0.14);
}

[data-theme='dark'] .daily-card {
    border-color: rgba(110, 231, 183, 0.22);
    background:
        radial-gradient(circle at 8% 0%, rgba(245, 158, 11, 0.16), transparent 28%),
        linear-gradient(118deg, #052e2b 0%, #064e3b 44%, #0f4c4c 73%, #083344 112%);
    box-shadow: 0 26px 70px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

@keyframes daily-card-enter {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 800px) {
    .daily-card__main--question { grid-template-columns: 1fr; gap: 24px; }
    .daily-card__visual { min-height: 165px; }
    .daily-card__main--done { grid-template-columns: auto minmax(0, 1fr); }
    .daily-card__next { grid-column: 1 / -1; min-width: 0; }
}

@media (max-width: 520px) {
    .daily-card { min-height: 0; padding: 20px; border-radius: 24px; }
    .daily-card__head { align-items: flex-start; flex-direction: column; margin-bottom: 26px; }
    .daily-card__icon { flex-basis: 46px; width: 46px; height: 46px; border-radius: 15px; font-size: 1.4rem; }
    .daily-card__title { font-size: 1.42rem; }
    .daily-card__reward { min-width: 0; }
    .daily-card__opts { grid-template-columns: 1fr; }
    .daily-card__main--done { grid-template-columns: 1fr; gap: 18px; }
    .daily-card__done-icon { width: 68px; height: 68px; border-radius: 21px; font-size: 2.3rem; }
    .daily-card__next { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
    .daily-card { animation: none; }
    .daily-card__opt { transition: none; }
    .daily-card__opt:hover:not(:disabled) { transform: none; }
}

/* ── Daily study goal ─────────────────────────────────────── */
.goal-card { display: flex; flex-direction: column; align-items: stretch; justify-content: space-between; gap: 16px; }
.goal-card__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.goal-card__main { display: flex; align-items: center; gap: 18px; }
.goal-ring {
    --goal-progress: 0deg;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: conic-gradient(#10B981 var(--goal-progress), rgba(148, 163, 184, 0.2) 0deg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.goal-ring.is-complete {
    background: conic-gradient(#059669 360deg, #059669 0deg);
    box-shadow: 0 10px 24px rgba(16, 185, 129, 0.3);
}
.goal-ring__center {
    width: 74px;
    height: 74px;
    border-radius: 50%;
    background: var(--bg-surface);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 0.66rem;
    line-height: 1.1;
    color: var(--text-muted);
}
.goal-ring__center strong {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text-primary);
}
.goal-card__body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.goal-card__headline {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}
.goal-card .dash-stat__note { margin-top: 0; padding-top: 0; }
.goal-card__edit {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    background: var(--bg-surface);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    transition: color 0.15s ease, border-color 0.15s ease;
}
.goal-card__edit:hover { color: var(--text-primary); border-color: rgba(16, 185, 129, 0.45); }
.goal-card__facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.goal-card__facts li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 12px;
    background: rgba(148, 163, 184, 0.08);
    font-size: 0.72rem;
    color: var(--text-secondary);
}
.goal-card__facts li i { font-size: 1rem; color: #059669; }
.goal-card__facts li span { flex: 1; min-width: 0; }
.goal-card__facts li strong { font-size: 0.78rem; font-weight: 800; color: var(--text-primary); white-space: nowrap; }
[data-theme='dark'] .goal-card__facts li { border-color: rgba(255, 255, 255, 0.09); background: rgba(255, 255, 255, 0.05); }
[data-theme='dark'] .goal-card__facts li i { color: #6ee7b7; }

/* ── Focus areas (weak topics) ────────────────────────────── */
.focus-list { display: flex; flex-direction: column; gap: 10px; }
.focus-row {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    background: var(--bg-surface);
    text-decoration: none;
    transition: border-color 0.15s ease;
}
.focus-row:hover { border-color: rgba(16, 185, 129, 0.4); }
.focus-row__name { flex: 1; min-width: 0; font-weight: 600; color: var(--text-primary); font-size: 0.92rem; }
.focus-row__bar {
    flex: 0 0 120px;
    height: 6px;
    border-radius: 999px;
    background: var(--border-glass);
    overflow: hidden;
}
.focus-row__bar span { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, #ef4444, #f59e0b); }
.focus-row__pct { font-weight: 700; font-size: 0.85rem; color: var(--text-secondary); width: 42px; text-align: right; }

/* ── Peer difficulty stats (past-paper review) ────────────── */
.peer-stats {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    padding: 7px 14px;
    border-radius: 999px;
    font-size: 0.84rem;
    font-weight: 600;
    background: rgba(59, 130, 246, 0.10);
    color: #2563eb;
    border: 1px solid rgba(59, 130, 246, 0.25);
}
.peer-stats--hard { background: rgba(239, 68, 68, 0.10); color: #dc2626; border-color: rgba(239, 68, 68, 0.25); }
.peer-stats--easy { background: rgba(16, 185, 129, 0.10); color: #059669; border-color: rgba(16, 185, 129, 0.25); }

/* ── Saved items page ─────────────────────────────────────── */
.saved-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.saved-card {
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    background: var(--bg-surface);
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}
.saved-card__kind {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-radius: 6px;
    padding: 3px 8px;
    background: rgba(16, 185, 129, 0.12);
    color: #059669;
}
.saved-card__kind--lesson   { background: rgba(245, 158, 11, 0.14); color: #d97706; }
.saved-card__kind--question { background: rgba(139, 92, 246, 0.12); color: #7c3aed; }
.saved-card__title { font-weight: 700; color: var(--text-primary); line-height: 1.4; }
.saved-card__title a { color: inherit; text-decoration: none; }
.saved-card__title a:hover { color: #059669; }
.saved-card__sub {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.saved-card__remove {
    position: absolute;
    top: 12px;
    right: 12px;
    border: none;
    background: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: 4px;
}
.saved-card__remove:hover { color: #ef4444; }

/* Bookmark toggle button (dictionary modal, lesson topbar) */
.bm-btn.is-saved i { color: #f59e0b; }

/* ── Lesson notes panel ───────────────────────────────────── */
.lesson-notes {
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    background: var(--bg-surface);
    padding: 20px 22px;
    margin-top: 26px;
}
.lesson-notes__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}
.lesson-notes__title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--text-primary);
}
.lesson-notes__title i { color: #d97706; }
.lesson-notes__status { font-size: 0.78rem; color: var(--text-muted); }
.lesson-notes textarea {
    width: 100%;
    min-height: 120px;
    resize: vertical;
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    background: var(--bg-glass);
    color: var(--text-primary);
    padding: 12px 14px;
    font-size: 0.93rem;
    line-height: 1.6;
    font-family: inherit;
}
.lesson-notes textarea:focus { outline: 2px solid rgba(16, 185, 129, 0.4); }

/* ── Geobek page: attach image ────────────────────────────── */
.chat-attach-btn {
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 10px;
    flex-shrink: 0;
}
.chat-attach-btn:hover { color: #059669; background: rgba(16, 185, 129, 0.08); }
.chat-img-preview {
    display: none;
    position: relative;
    margin: 0 0 10px;
    max-width: 180px;
}
.chat-img-preview img {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--border-glass);
}
.chat-img-preview button {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: none;
    background: #ef4444;
    color: #fff;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── Quiz runner: AI tutor answer ─────────────────────────── */
.qf-tutor-answer {
    margin-top: 14px;
    border-top: 1px solid var(--border-glass, rgba(0,0,0,0.08));
    padding-top: 14px;
    max-height: 300px;
    overflow-y: auto;
    font-size: 0.92rem;
    line-height: 1.6;
    color: var(--text-secondary, #475569);
    display: none;
}
.qf-tutor-answer.visible { display: block; }
.qf-tutor-answer p { margin-bottom: 0.6em; }

@media (max-width: 640px) {
    .srs-banner { flex-direction: column; align-items: flex-start; }
    .focus-row__bar { flex-basis: 70px; }
    .md-config, .md-summary { padding: 26px 16px; }
    .md-modes { gap: 2px; }
    .md-modes__tab { padding: 8px 10px; font-size: 0.84rem; }
    .md-config__row { gap: 10px; }
    .md-field { flex: 1 1 100%; min-width: 0; }
    .md-picker__head { gap: 8px; }
    .md-picker__count { margin-left: 0; }
    .md-picker__groups { max-height: 46vh; padding: 8px 10px; }
    .md-chip { padding: 5px 10px; font-size: 0.8rem; }
    .md-prompt { padding: 12px 14px; gap: 10px; }
    .md-prompt__target { font-size: 1.15rem; }
    .md-prompt__meta { width: 100%; gap: 8px 12px; font-size: 0.84rem; }
    .md-skip { margin-left: auto; padding: 6px 10px; }
    .md-map-wrap { min-height: 260px; border-radius: 14px; }
    .md-map-tools { top: 8px; right: 8px; gap: 5px; }
    .md-feedback { white-space: normal; text-align: center; font-size: 0.85rem; padding: 8px 14px; bottom: 10px; }
    .md-summary__stats { gap: 8px; }
    .md-stat { flex: 1 1 30%; min-width: 0; padding: 8px 6px; }
    .md-stat__value { font-size: 1.1rem; }
    .md-results { max-height: 200px; }
    .md-summary__btns .btn { flex: 1 1 100%; }
}