.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background .15s, border-color .15s, color .15s;
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.btn-secondary { background: var(--bg-surface); border-color: var(--border-default); color: var(--text-primary); }
.btn-secondary:hover { background: var(--bg-surface2); border-color: var(--border-strong); color: var(--text-primary); }
.btn-main { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-main:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-default);
  background: var(--bg-surface);
  color: var(--text-primary);
  border-radius: 999px;
  padding: 4px 10px 4px 4px;
}
.user-avatar-wrap {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--border-default);
}
.user-avatar { width: 100%; height: 100%; object-fit: cover; }
.user-meta { display: grid; text-align: left; line-height: 1.1; }
.user-name { font-size: 12px; color: var(--text-secondary); }
.user-balance { font-weight: 700; font-size: 13px; }

.site-dropdown {
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-default);
  background: var(--bg-overlay);
  padding: 6px;
}
.site-dropdown .dropdown-item {
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.site-dropdown .dropdown-item:hover { background: var(--bg-surface2); color: var(--text-primary); }
.site-dropdown .dropdown-divider { border-color: var(--border-subtle); }
.dropdown-danger { color: var(--danger) !important; }

.site-auth { display: inline-flex; gap: 8px; }

.guest-actions {
  gap: 10px;
}

.guest-actions a {
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  border-width: 1px;
}

.guest-actions a.btn-secondary {
  background: transparent;
  border-color: var(--border-default);
}

.guest-actions a.btn-primary {
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.12);
}

.guest-actions a i {
  font-size: 14px;
}

.card, .ta-card, .tool-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.12);
}

.form-control,
.form-select,
input[type='text'],
input[type='email'],
input[type='password'],
textarea,
select {
  min-height: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border-default);
  background: var(--bg-surface);
  color: var(--text-primary);
}
.form-control:focus,
.form-select:focus,
input:focus,
textarea:focus,
select:focus {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 3px var(--accent-dim);
  background: var(--bg-surface);
  color: var(--text-primary);
}

.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text-primary);
  --bs-table-border-color: var(--border-subtle);
  --bs-table-hover-bg: var(--bg-surface2);
}
.table > :not(caption) > * > * { border-bottom-color: var(--border-subtle); }

.alert {
  border-radius: var(--radius);
  border: 1px solid var(--border-subtle);
}

.text-main { color: var(--accent) !important; }
.text-main:hover { color: var(--accent-hover) !important; }

.text-primary { color: var(--accent) !important; }
.text-primary:hover { color: var(--accent-hover) !important; }
.text-secondary { color: var(--text-secondary) !important; }
.text-muted { color: var(--text-muted) !important; }

[data-theme="dark"] .text-body,
[data-theme="dark"] .text-dark,
[data-theme="dark"] .card-title,
[data-theme="dark"] .card-text,
[data-theme="dark"] .modal-title,
[data-theme="dark"] .dropdown-item,
[data-theme="dark"] .nav-link,
[data-theme="dark"] .form-group label,
[data-theme="dark"] .auth-subtitle {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .text-secondary,
[data-theme="dark"] .text-muted {
  color: var(--text-secondary) !important;
}

@media (max-width: 767px) {
  .site-auth { gap: 6px; }
  .site-auth .btn { padding: 8px 10px; }
  .user-name { display: none; }
  .guest-actions {
    gap: 8px;
  }
  .guest-actions a {
    min-height: 36px;
    padding: 0 12px;
    font-size: 12px;
  }
}