/* Toast */
.xcro-toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(12px);
  padding: 12px 20px; border-radius: var(--radius); font-size: 0.9rem; font-weight: 500;
  box-shadow: var(--shadow-lg); z-index: 10000; opacity: 0; transition: opacity 0.3s, transform 0.3s;
  max-width: min(420px, calc(100vw - 32px));
}
.xcro-toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }
.xcro-toast--success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.xcro-toast--error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.xcro-toast--warning { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }
.xcro-toast--info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

/* Dialog */
.xcro-dialog-overlay {
  position: fixed; inset: 0; background: rgb(15 23 42 / 0.5); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center; z-index: 10001; padding: 16px;
}
.xcro-dialog {
  background: var(--background); border-radius: var(--radius-lg); padding: 24px;
  max-width: 400px; width: 100%; box-shadow: var(--shadow-xl); border: 1px solid var(--border);
}
.xcro-dialog__title { margin: 0 0 8px; font-size: 1.1rem; font-weight: 700; }
.xcro-dialog__message { margin: 0 0 20px; color: var(--text-secondary); font-size: 0.95rem; }
.xcro-dialog__actions { display: flex; gap: 12px; justify-content: flex-end; }
.xcro-dialog__actions .btn { width: auto; min-width: 100px; }

/* Nav active state */
.top-nav a.nav-link.is-active { color: var(--primary-hover); }
.top-nav a.nav-link.is-active::after { transform: scaleX(1); }

.profile-trigger--guest {
  background: rgba(148, 163, 184, 0.15) !important;
  color: var(--text-secondary) !important;
}
.profile-trigger--guest .avatar-initial {
  background: #94a3b8 !important;
}
.profile-dropdown a.hidden { display: none !important; }

/* Persona panel (replaces inline styles) */
#personaSettings {
  width: 100%; margin: 24px 0; border: 1px solid var(--primary-light);
  border-radius: var(--radius); background: var(--gradient-surface);
  box-shadow: var(--shadow-sm); padding: 20px 24px;
}
#personaSettings h2 { margin: 0 0 8px; font-size: 1.25rem; font-weight: 700; color: var(--text-primary); }
#personaSettings .persona-desc { margin: 0 0 20px; font-size: 0.9rem; color: var(--text-secondary); line-height: 1.5; }
.persona-toggle-row { margin-bottom: 20px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.persona-toggle-label { display: flex; align-items: center; gap: 12px; cursor: pointer; font-weight: 600; color: var(--text-primary); }
#personaSwitchUI {
  width: 50px; height: 26px; display: inline-block; position: relative; flex-shrink: 0;
}
#personaSwitchUI > span:first-child {
  position: absolute; inset: 0; background: var(--gradient-primary); border-radius: 13px; transition: background 0.3s;
}
#personaSwitchKnob {
  position: absolute; top: 3px; left: 3px; width: 20px; height: 20px;
  background: #fff; border: 2px solid var(--primary); border-radius: 50%; transition: left 0.3s;
}
#personaEnableToggle {
  position: absolute; opacity: 0; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0, 0, 0, 0); white-space: nowrap;
}
.placeholder .spinner { margin: 0 auto 20px; }
.audio-icon { display: flex; align-items: center; justify-content: center; color: #fff; }
.persona-inputs { display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap; }
.persona-field { position: relative; }
.persona-field label {
  display: block; font-size: 0.75rem; color: var(--text-muted); margin-bottom: 4px; font-weight: 500;
}
.persona-field input {
  font-size: 0.95rem; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 10px 14px; background: var(--background); transition: border-color 0.2s, box-shadow 0.2s;
}
.persona-field input:focus { outline: none; border-color: var(--primary); box-shadow: var(--focus-ring); }
#globalPersonaName { width: 200px; font-weight: 600; }
#globalPersonaRole { width: 180px; }
.persona-tip { margin-top: 16px; font-size: 0.85rem; color: var(--text-secondary); line-height: 1.4; }

/* Edit banner */
.edit-mode-banner .edit-banner-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.edit-mode-banner .btn { width: auto; padding: 6px 12px; font-size: 0.85rem; }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover:not(:disabled) { background: #047857; }

.btn:focus-visible { box-shadow: var(--focus-ring); }