.vb-page {
  max-width: 600px;
  margin: 0 auto;
  padding: 16px 12px 48px;
  font-family: system-ui, sans-serif;
}

/* ── header ──────────────────────────────────────────────────────────────── */
.vb-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.vb-back {
  color: var(--color-navy);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
}
.vb-back:hover { text-decoration: underline; }

.vb-title {
  flex: 1;
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: #111827;
}

.vb-lang-select {
  padding: 5px 8px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: white;
  font-size: 13px;
  color: #374151;
  cursor: pointer;
}

/* ── search + controls ───────────────────────────────────────────────────── */
.vb-form {
  margin-bottom: 4px;
}

.vb-search-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.vb-filter-row {
  display: flex;
  margin-bottom: 8px;
}

.vb-search {
  flex: 1;
  min-width: 100px;
  height: 40px;
  padding: 0 12px;
  border: 1.5px solid #94a3b8;
  border-radius: 10px;
  font-size: 15px;
  background: white;
  color: #111827;
}
.vb-search:focus {
  outline: none;
  border-color: #4a90e2;
  box-shadow: 0 0 0 2px rgba(74,144,226,0.15);
}

.vb-search-submit {
  height: 40px;
  padding: 0 18px;
  border: none;
  border-radius: 10px;
  background: var(--button-primary-bg);
  color: var(--button-primary-text);
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.vb-search-submit:hover {
  filter: brightness(1.05);
}

/* search form */
.vb-toolbar {
  margin-bottom: 8px;
}

/* filter + size toggle (shared segmented control) */
.vb-filter-toggle {
  display: inline-flex;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  overflow: hidden;
  background: #f3f4f6;
}
.vb-ftbtn {
  padding: 8px 12px;
  border: none;
  background: transparent;
  color: #6b7280;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.1s, color 0.1s;
}
.vb-ftbtn + .vb-ftbtn        { border-left: 1px solid var(--card-border); }
.vb-ftbtn.active              { background: var(--color-navy); color: white; }
.vb-ftbtn:not(.active):hover  { background: #e5e7eb; }

/* sort + progress row */
.vb-toolbar-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.vb-toolbar-meta .progress-row {
  flex: 1;
}

.vb-sort-select {
  height: 30px;
  padding: 0 8px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background: white;
  font-size: 13px;
  color: #374151;
  cursor: pointer;
}

/* ── grid ────────────────────────────────────────────────────────────────── */
.vb-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

@media (max-width: 400px) {
  .vb-list { grid-template-columns: repeat(2, 1fr); }
}

.vb-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: white;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  text-decoration: none;
  color: #111827;
  font-size: 15px;
  min-height: 44px;
  transition: background 0.1s, border-color 0.1s;
}
.vb-item:hover    { background: #f0f4ff; border-color: #c7d7f9; }
.vb-item:active   { background: #e0eaff; }
.vb-item.is-known { background: #eff6ff; border-color: #bfdbfe; }
.vb-item.is-seen  { background: #f9fafb; }

.vb-lemma {
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.vb-badge        { font-size: 13px; flex-shrink: 0; margin-left: 4px; }
.vb-badge.known  { color: #4a90e2; }
.vb-badge.seen   { color: #9ca3af; }

.vb-legend-seen,
.vb-legend-known {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 12px;
  color: #6b7280;
  white-space: nowrap;
}

.vb-legend-seen .vb-badge,
.vb-legend-known .vb-badge {
  margin-left: 0;
  font-size: 12px;
}

.vb-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: #9ca3af;
  padding: 32px 0;
  font-size: 15px;
}

.vb-section-label {
  grid-column: 1 / -1;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #9ca3af;
  padding: 6px 2px 2px;
}

.vb-section-divider {
  grid-column: 1 / -1;
  height: 1px;
  background: #f3f4f6;
  margin: 6px 0;
}

/* ── practice panel ──────────────────────────────────────────────────────── */
/* Size toggle reuses .vb-filter-toggle + .vb-ftbtn (same segmented control). */
/* Action button reuses .btn-pill-navy from common.css.                        */

.practice-panel {
  margin-bottom: 14px;
}

.practice-picker,
.practice-inprogress {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  flex-wrap: wrap;
}

.practice-picker {
  background: var(--page-bg);
  border: 1px solid var(--card-border);
}

.practice-inprogress {
  background: var(--notice-bg);
  border: 1px solid var(--notice-border);
}

.practice-label {
  font-size: 13px;
  font-weight: 700;
  color: #374151;
  white-space: nowrap;
}

.practice-inprogress-label {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: var(--notice-text);
  white-space: nowrap;
}

.practice-abandon-btn {
  padding: 6px 12px;
  border: 1px solid var(--notice-border);
  border-radius: 999px;
  background: transparent;
  color: var(--notice-text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.1s;
  white-space: nowrap;
}
.practice-abandon-btn:hover { background: #fef3c7; }

/* ── badges ───────────────────────────────────────────────────────────────── */
.practice-badges {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 0 2px;
  flex-wrap: wrap;
}

.practice-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-navy);
  color: white;
  font-size: 12px;
  font-weight: 700;
}

/* ── practice wrap-up overlay ────────────────────────────────────────────── */
.practice-wrapup-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.practice-wrapup-card {
  background: white;
  border-radius: 16px;
  padding: 28px 28px 22px;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
}

.practice-wrapup-card h3 {
  margin: 0 0 6px;
  font-size: 20px;
  color: var(--color-navy, #1e3a5f);
}

.practice-wrapup-card p {
  margin: 0 0 18px;
  font-size: 15px;
  color: var(--text-muted, #6b7280);
}

.practice-wrapup-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
}

.practice-wrapup-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 20px;
  cursor: pointer;
  user-select: none;
}

.practice-wrapup-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  flex-shrink: 0;
  accent-color: var(--color-navy, #1e3a5f);
}

.practice-wrapup-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.practice-wrapup-star {
  font-size: 16px;
  color: #f59e0b;
  line-height: 1;
}