/* ============================================================
   SHARED — Toolbar, filter panel, pagination
   (used across artists and artworks index pages)
   ============================================================ */

.btn-filters {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border: 1.5px solid var(--border); border-radius: 8px;
  background: var(--card); color: var(--text);
  font-size: 0.92rem; font-weight: 600; cursor: pointer;
  font-family: inherit; transition: border-color 0.2s, color 0.2s; white-space: nowrap; width: auto;
}
.btn-filters:hover, .btn-filters.has-filters { border-color: var(--brand); color: var(--brand); }

.btn-random {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; border: 1.5px solid var(--border); border-radius: 8px;
  background: var(--card); color: var(--text);
  font-size: 0.92rem; font-weight: 600; cursor: pointer;
  font-family: inherit; transition: border-color 0.2s, color 0.2s; white-space: nowrap;
  text-decoration: none; width: auto;
}
.btn-random:hover { border-color: var(--brand); color: var(--brand); }

.filter-count { background: var(--brand); color: #fff; border-radius: 10px; padding: 1px 7px; font-size: 0.78rem; font-weight: 700; }

.active-filters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.active-filters:empty { display: none; }
.filter-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px 3px 12px; background: var(--brand); color: #fff;
  border-radius: 20px; font-size: 0.8rem; font-weight: 600;
}
.filter-chip button { background: none; border: none; color: #fff; cursor: pointer; padding: 0; font-size: 0.9rem; line-height: 1; opacity: 0.8; width: auto; }
.filter-chip button:hover { opacity: 1; }

.page-btn {
  padding: 5px 14px; border-radius: 20px; border: 1.5px solid var(--border);
  background: var(--card); color: var(--text);
  font-size: 0.85rem; font-weight: 600; cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  font-family: inherit; width: auto;
}
.page-btn:hover, .page-btn.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.page-btn:disabled { opacity: 0.4; cursor: default; background: var(--card) !important; color: var(--text) !important; border-color: var(--border) !important; }
.page-info { font-size: 0.85rem; color: var(--muted); padding: 0 4px; }
.artworks-pagination, .artists-pagination {
  display: flex; align-items: center; justify-content: center; gap: 8px; flex-wrap: wrap; margin-top: 24px;
}

.filter-panel-backdrop { display: none; position: fixed; inset: 0; background: var(--backdrop); z-index: 200; }
.filter-panel-backdrop.open { display: block; }
.filter-panel {
  position: fixed; top: 0; right: -360px; bottom: 0; width: 340px; max-width: 90vw;
  background: var(--card); z-index: 201; display: flex; flex-direction: column;
  box-shadow: -4px 0 20px rgba(0,0,0,0.25); transition: right 0.3s ease; overflow-y: auto;
}
.filter-panel.open { right: 0; }
.filter-panel-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 20px; border-bottom: 1px solid var(--border); flex-shrink: 0; }
.filter-panel-header h2 { margin: 0; font-size: 1.1rem; }
.btn-close-panel { background: none; border: none; color: var(--text); font-size: 1.4rem; cursor: pointer; padding: 0; line-height: 1; width: auto; }
.filter-section { padding: 18px 20px; border-bottom: 1px solid var(--border); }
.filter-section h3 { margin: 0 0 12px; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }
.filter-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-pill {
  padding: 5px 14px; border-radius: 20px; border: 1.5px solid var(--border);
  background: var(--card); color: var(--text);
  font-size: 0.85rem; font-weight: 600; cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  font-family: inherit; width: auto;
}
.filter-pill:hover, .filter-pill.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.filter-panel-footer { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; gap: 10px; flex-shrink: 0; margin-top: auto; }
.btn-apply-filters { flex: 1; padding: 9px; background: var(--brand); color: #fff; border: none; border-radius: 8px; font-weight: 700; cursor: pointer; font-family: inherit; font-size: 0.95rem; width: auto; }
.btn-apply-filters:hover { background: var(--brand-strong); }
.btn-reset-filters { padding: 9px 14px; background: transparent; border: 1.5px solid var(--border); border-radius: 8px; cursor: pointer; color: var(--text); font-family: inherit; font-size: 0.95rem; width: auto; }
.no-results { color: var(--muted); font-style: italic; margin-top: 20px; grid-column: 1 / -1; }

/* ── filter-btn pill (tab buttons, used across dashboard, home, artist page) ── */
.filter-btn {
  padding: 5px 14px; border-radius: 20px;
  border: 1.5px solid var(--border); background: var(--card); color: var(--text);
  font-size: 0.85rem; font-weight: 600; cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  width: auto; font-family: inherit;
}
.filter-btn:hover, .filter-btn.active { background: var(--brand); color: #fff; border-color: var(--brand); }
.filter-btn:disabled { opacity: 0.4; cursor: default; background: var(--card) !important; color: var(--text) !important; }