/* Practice canvas — nav + result overlay (matches app theme) */
.practice-body {
  font-family: var(--font-ui);
}

.practice-nav {
  position: fixed;
  top: max(16px, env(safe-area-inset-top));
  left: max(16px, env(safe-area-inset-left));
  display: flex;
  gap: 10px;
  z-index: 120;
}

.practice-nav a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--text);
  background: rgba(20, 20, 24, 0.85);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.practice-nav a:hover {
  background: rgba(30, 30, 36, 0.92);
  border-color: var(--border-strong);
}

.practice-nav a:active {
  transform: scale(0.98);
}

.practice-nav a svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Result overlay */
#result-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 300;
  padding: max(20px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) max(20px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

#result-overlay.is-visible {
  display: flex;
}

.result-dialog {
  width: 100%;
  max-width: 400px;
  padding: 28px 26px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  box-shadow: var(--shadow-card);
  text-align: center;
}

.result-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.result-badge--ok {
  background: rgba(74, 222, 128, 0.12);
  color: var(--success);
  border: 1px solid rgba(74, 222, 128, 0.25);
}

.result-badge--no {
  background: rgba(248, 113, 113, 0.1);
  color: var(--danger);
  border: 1px solid rgba(248, 113, 113, 0.22);
}

.result-dialog__title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 8px 0;
}

.result-dialog__text {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 8px 0;
}

.result-dialog__answer {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 22px 0;
  word-break: break-word;
}

.result-dialog__divider {
  height: 1px;
  background: var(--border-color);
  margin: 20px 0 22px;
}

.result-dialog__redirect {
  font-size: 0.86rem;
  color: var(--muted);
  margin: 0 0 6px 0;
}

.result-dialog__count {
  font-size: 1.35rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  margin: 0 0 20px 0;
}

.result-dialog__count span {
  color: var(--accent);
}

.result-dialog__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.result-btn {
  width: 100%;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.result-btn:active {
  transform: scale(0.99);
}

.result-btn--primary {
  background: #fff;
  color: #0a0a0c;
}

.result-btn--primary:hover {
  opacity: 0.94;
}

.result-btn--ghost {
  background: transparent;
  color: var(--muted-bright);
  border: 1px solid var(--border-strong);
}

.result-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

/* Persistent next button */
#next-question-container {
  position: fixed;
  bottom: max(100px, calc(env(safe-area-inset-bottom) + 88px));
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
}

#next-question-persistent-btn {
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: none;
  background: #fff;
  color: #0a0a0c;
  font-family: var(--font-ui);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

#next-question-persistent-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}