/* Very Good Encounter Builder — shared styles (see eb-browser.css, eb-encounter-panel.css) */

/* Ensure [hidden] always wins over component display rules */
[hidden] { display: none !important; }

/* ── Base button ── */
.eb-btn {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 5px 6px;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
    text-align: center;
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
    line-height: 1.2;
}

.eb-btn:hover { background: #4a5f7a; border-color: #95a5a6; }

.eb-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

.eb-btn.active {
    border: 2px solid var(--accent-warning);
    color: var(--text-primary);
}

.eb-btn:active {
    transform: scale(0.98);
    background-color: var(--accent-warning) !important;
    color: #fff !important;
}

.eb-btn:focus-visible {
    outline: 2px solid #95a5a6;
    outline-offset: 1px;
    animation: focusFadeOut 3.5s ease-out forwards;
}

.eb-btn-muted {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.eb-btn-muted:hover { background: rgba(255,255,255,0.05); }

/* ── Mode nav: plain two-button row (the column is already the card) ── */
.eb-nav-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    margin-bottom: 4px;
}

/* ── Collapsible sections: no box; heads match .eb-divider ── */
.eb-section { margin-bottom: 4px; }

.eb-section-head {
    width: 100%;
    background: none;
    color: var(--accent-primary);
    border: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    border-radius: 0;
    padding: 10px 0 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    text-align: left;
}

.eb-section-head:hover { color: var(--text-primary); }
.eb-chevron { color: var(--text-muted); }

.eb-section-body { padding-top: 10px; }

/* ── Button grids ── */
.eb-grid {
    display: grid;
    gap: 4px;
    margin-bottom: 10px;
}

.eb-grid-2  { grid-template-columns: repeat(2, 1fr); }
.eb-grid-6  { grid-template-columns: repeat(6, 1fr); }
.eb-grid-8  { grid-template-columns: repeat(8, 1fr); }

/* ── Labels ── */
.eb-label {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    display: block;
}

/* ── Source tiers ── */
.eb-tier-row {
    display: flex;
    gap: 4px;
    margin-bottom: 5px;
}

.eb-group-btn {
    flex: 1;
    padding: 10px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
    border-radius: var(--border-radius);
    transition: background 0.15s;
    text-align: left;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    min-height: 44px;
}

.eb-group-btn:hover { background: #4a5f7a; border-color: #95a5a6; }
.eb-group-btn.on .eb-tier-status { color: var(--accent-warning); font-weight: 600; }
.eb-group-btn.partial .eb-tier-status { color: var(--text-secondary); }
.eb-group-btn:active { transform: scale(0.98); }

.eb-group-expand {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    padding: 0;
    width: 44px;
    justify-content: center;
    font-size: 0.9rem;
    transition: background 0.15s;
    flex-shrink: 0;
    min-height: 44px;
    display: flex;
    align-items: center;
}

.eb-group-expand:hover { background: #4a5f7a; }

.eb-tier-name { font-size: 0.82rem; }
.eb-tier-count { font-size: 0.7rem; color: var(--text-muted); margin-left: 6px; }
.eb-tier-status { font-size: 0.72rem; color: var(--text-muted); }

.eb-book-list { padding: 2px 12px 8px; }   /* aligns with the tier name text */

.eb-book-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;   /* override the global centred button */
    gap: 8px;
    padding: 3px 0;
    background: none;
    border: none;
    cursor: pointer;
    width: 100%;
    text-align: left;
    font-size: 0.78rem;
    color: var(--text-secondary);
    transition: color 0.1s;
}

.eb-book-row[aria-pressed="true"] { color: var(--text-primary); }
.eb-book-row:hover { color: var(--text-primary); }

.eb-check {
    width: 13px;
    height: 13px;
    border: 1.5px solid rgba(255,255,255,0.2);
    border-radius: 2px;
    flex-shrink: 0;
    background: transparent;
    display: inline-block;
}

.eb-check.on { background: var(--accent-warning); border-color: var(--accent-warning); }

/* ── Empty state / results ── */
.eb-result-empty {
    border: 1.5px dashed rgba(255,255,255,0.12);
    border-radius: var(--border-radius);
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.875rem;
    text-align: center;
    padding: 32px;
    line-height: 1.7;
}

/* ── Session Mode ── */
.eb-divider {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--accent-primary);
    padding: 10px 0 6px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 10px;
}

.eb-setups-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.eb-setups-empty {
    border: 1.5px dashed rgba(255,255,255,0.1);
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 12px;
    line-height: 1.6;
}

/* ── Character level grids (populated by JS): 2 rows of 10, or 1 row of 20 when wide ── */
#eb-char-levels { container-type: inline-size; }
.eb-level-grid { grid-template-columns: repeat(10, 1fr); }

@container (min-width: 560px) {
    .eb-level-grid { grid-template-columns: repeat(20, 1fr); }
}

/* ── Touch targets (coarse pointer) ── */
@media (hover: none) and (pointer: coarse) {
    .eb-btn,
    .eb-group-btn,
    .eb-group-expand,
    .eb-book-row,
    .eb-section-head { min-height: 44px; }

    /* Level buttons stay compact: 80 of them for a party of four */
    .eb-level-grid .eb-btn { min-height: 32px; }
}