:root {
  --brand-green: #3b7a57;
  --brand-accent: #f4d35e;
}

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background-color: #f8f9fa;
  color: #212529;
}

.app-title {
  color: var(--brand-green);
  font-weight: 700;
  text-align: center;
}

.app-title span {
  color: var(--brand-accent);
}

/* ===== Navbar ===== */
.navbar-brand span {
  color: var(--brand-accent);
}

.navbar.bg-success,
.bg-success.navbar {
  background-color: var(--brand-green) !important;
}

/* ===== Footer ===== */
footer a {
  color: #fff;
}

footer a:hover {
  color: var(--brand-accent);
}

/* ===== Buttons ===== */
.btn-success {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--brand-green);
  --bs-btn-border-color: var(--brand-green);
  --bs-btn-hover-bg: #2f6046;
  --bs-btn-hover-border-color: #2f6046;
  --bs-btn-active-bg: #2a4d3a;
  --bs-btn-active-border-color: #2a4d3a;
}

.btn-outline-success {
  --bs-btn-color: var(--brand-green);
  --bs-btn-border-color: var(--brand-green);
  --bs-btn-hover-bg: var(--brand-green);
  --bs-btn-hover-border-color: var(--brand-green);
  --bs-btn-hover-color: #fff;
}

/* ===== Form Focus ===== */
.form-select:focus,
.form-control:focus {
  border-color: var(--brand-green);
  box-shadow: 0 0 0 0.25rem rgba(59, 122, 87, 0.25);
  outline: none;
}

/* ===== Question Card ===== */
.question-card {
  max-width: 720px;
  margin: 2rem auto;
  border-radius: 8px;
  border: 1px solid #dee2e6;
}

.question-text {
  font-weight: 700;
  color: var(--brand-green);
}

.question-translation {
  font-size: 1rem;
  color: #6c757d;
  font-style: italic;
}

.question-translation:empty {
  display: none;
}

.question-card:focus {
  outline: none;
}
.question-card:focus-visible {
  outline: 3px solid var(--brand-green);
  outline-offset: 4px;
}

/* ===== Starters List ===== */
.starter-list {
  list-style: none;
  padding-left: 0;
  margin-bottom: 1rem;
}

.starter-list li {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
  line-height: 1.5;
}

.starter-list li::before {
  content: "• ";
  color: var(--brand-green);
  font-weight: bold;
}

/* ===== Progress Bar ===== */
.progress {
  height: 0.75rem;
  border-radius: 0.5rem;
}

.progress-bar {
  background-color: var(--brand-green);
}

.form-check-input:checked {
  background-color: var(--brand-green);
  border-color: var(--brand-green);
}

.form-check-input:focus {
  border-color: var(--brand-green);
  box-shadow: 0 0 0 0.25rem rgba(47, 96, 70, 0.25);
}

#counter {
  background-color: var(--brand-green);
  color: #fff;
  font-weight: 600;
}

#shortcutHints {
  font-size: 0.9rem;
  color: #6c757d;
}

/* ===== Utility ===== */
kbd {
  background-color: #e9ecef;
  color: #000;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.85em;
  border: 1px solid #ccc;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .app-title {
    font-size: 1.5rem;
  }

  #shortcutHints {
    display: none;
  }
}

@media (max-width: 576px) {
  .app-title {
    display: none;
  }
}