.brand-logo-full {
  width: auto;
  height: 72px;
  max-width: 270px;
  object-fit: contain;
  flex-shrink: 0;
  display: block;
}

.brand-logo-full--dark {
  display: none;
}

html[data-theme="dark"] .brand-logo-full--default {
  display: none;
}

html[data-theme="dark"] .brand-logo-full--dark {
  display: block;
}

.nav-link {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
}

.nav-link:visited {
  color: var(--text-muted);
}

.nav-link:hover,
.nav-link:visited:hover,
.nav-link.active {
  color: var(--text);
}

/* ── Buttons ───────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 700;
  white-space: nowrap;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn--lg {
  min-height: 50px;
  padding: 0 28px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn--secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
}

.btn--ghost {
  background: transparent;
  border-color: var(--ghost-border);
  color: var(--text-on-dark);
}

.btn--ghost:hover {
  border-color: var(--ghost-border-hover);
  background: var(--ghost-bg-hover);
}

.btn--icon {
  width: 42px;
  height: 42px;
  min-height: 42px;
  padding: 0;
  border-radius: var(--radius-md);
  background: transparent;
  border-color: var(--border);
  color: var(--text-muted);
}

.btn--icon:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

.theme-toggle {
  position: relative;
}

.navbar__back-home {
  gap: 8px;
}

.navbar__back-home-icon {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  flex-shrink: 0;
}

.navbar__back-home-label {
  display: inline;
}

.theme-toggle__icon {
  width: 22px;
  height: 22px;
  stroke-width: 1.5;
}

.theme-toggle__icon--sun {
  display: none;
}

html[data-theme="dark"] .theme-toggle__icon--moon {
  display: none;
}

html[data-theme="dark"] .theme-toggle__icon--sun {
  display: block;
}

/* ── Focus States ──────────────────────────────────────── */

.btn:focus,
.nav-link:focus,
.accordion-trigger:focus,
input:focus,
textarea:focus {
  outline: none;
}

.btn:focus-visible,
.nav-link:focus-visible,
.accordion-trigger:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 2px;
}

/* ── Badge ─────────────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge--accent {
  border-color: var(--card-accent-border-strong);
  background: var(--accent-soft);
  color: var(--accent);
}

/* ── Bullet List ───────────────────────────────────────── */

.bullet-list {
  display: grid;
  gap: 12px;
}

.bullet-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.5;
}

.bullet-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 0.55rem;
  flex-shrink: 0;
  border-radius: var(--radius-pill);
  background: var(--accent);
}

/* ── Form Fields ───────────────────────────────────────── */

.form-field {
  display: grid;
  gap: 6px;
  font-size: 0.94rem;
  color: var(--text-muted);
}

.form-field span {
  color: var(--text);
  font-weight: 600;
  font-size: 0.9rem;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-field input:hover,
.form-field textarea:hover,
.form-field select:hover {
  border-color: var(--hover-border);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--placeholder);
}

.form-field select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% + 1px),
    calc(100% - 12px) calc(50% + 1px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  color: var(--text);
}

/* ── Accordion ─────────────────────────────────────────── */

.accordion {
  display: grid;
  gap: 8px;
}

.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.accordion-item:hover {
  border-color: var(--hover-border);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  text-align: left;
  color: var(--text);
  font-size: 1rem;
  font-weight: 650;
}

.accordion-trigger:hover {
  color: var(--accent);
}

.accordion-icon {
  flex-shrink: 0;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(180deg);
}

.accordion-content {
  height: 0;
  overflow: hidden;
  transition: height var(--transition-fast);
}

.accordion-inner {
  padding: 0 18px 16px;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.6;
}