/* Shared UI components — cards, buttons, loading/empty states, list headers.
   Used by Drive, Scripting, and future pages. */

/* ── Loading / empty ─────────────────────────── */
.wr-loading { text-align: center; padding: 60px 20px; color: var(--muted); }
.wr-empty   { text-align: center; padding: 48px 20px; color: var(--muted); font-size: 14px; }

/* ── Buttons ─────────────────────────────────── */
.wr-btn {
  padding: 6px 14px; border-radius: 6px; border: 1px solid var(--card-border);
  background: var(--card); color: var(--text); cursor: pointer; font-size: 13px;
  transition: background .15s, border-color .15s;
}
.wr-btn:hover { border-color: var(--accent); background: rgba(124,92,255,.08); }
.wr-btn:disabled { opacity: .4; pointer-events: none; }
.wr-btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.wr-btn-accent:hover { background: #6a4de6; }

.drv-filter-menu-btn,
.drv-filter-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  background: rgba(255,255,255,.04);
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s;
}

.drv-filter-menu-btn:hover,
.drv-filter-btn:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.2);
  color: var(--text);
}

.drv-filter-menu-btn.is-active,
.drv-filter-btn.is-active {
  background: rgba(124,92,255,.18);
  border-color: rgba(124,92,255,.45);
  color: #e3dcff;
}

.drv-filter-menu-btn:disabled,
.drv-filter-btn:disabled {
  opacity: .45;
  cursor: default;
}

/* ── List header ─────────────────────────────── */
.wr-list-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}
.wr-list-header h2 { font-size: 22px; }

/* ── Card grid ───────────────────────────────── */
.wr-cards {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px;
}

/* ── Card ────────────────────────────────────── */
.wr-card {
  position: relative; padding: 20px; border-radius: 12px;
  border: 1px solid var(--card-border); background: var(--card);
  cursor: pointer; transition: transform .15s, border-color .15s, box-shadow .15s;
}
.wr-card:hover {
  transform: translateY(-2px); border-color: var(--accent);
  box-shadow: 0 8px 28px rgba(124,92,255,.12);
}
.wr-card-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.wr-card-meta  { font-size: 12px; color: var(--muted); }
.wr-card-icon  { font-size: 24px; margin-bottom: 8px; }
.wr-project-card .wr-card-title { color: var(--accent); }

/* ── Scroll view container ───────────────────── */
.wr-scroll-view { padding: 32px 40px; overflow-y: auto; flex: 1; }