/* ============================================================
   Auth + Appointments + Modals + Toast
   Added for the auth-aware frontend rewrite.
   ============================================================ */

/* ---------- header actions ---------- */
.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}
.auth-buttons {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.btn-ghost {
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.55rem 0.95rem;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text);
  border-radius: 12px;
  cursor: pointer;
  transition:
    background 0.18s ease,
    color 0.18s ease;
}
.btn-ghost:hover {
  background: var(--surface-2);
  color: var(--text);
}
.btn-pill {
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--brand) 60%, transparent);
  background: linear-gradient(
    135deg,
    var(--brand) 0%,
    var(--brand-strong) 100%
  );
  color: var(--on-brand);
  cursor: pointer;
  box-shadow: var(--shadow-brand);
  transition:
    filter 0.18s ease,
    transform 0.08s ease;
}
.btn-pill:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}
.btn-pill:active {
  transform: translateY(0);
}

.btn-ghost-danger {
  font: inherit;
  font-weight: 600;
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--danger) 35%, var(--border));
  color: var(--danger);
  border-radius: 12px;
  padding: 0.45rem 0.85rem;
  cursor: pointer;
  transition:
    background 0.18s ease,
    color 0.18s ease;
  font-size: 0.85rem;
}
.btn-ghost-danger:hover {
  background: color-mix(in srgb, var(--danger) 10%, transparent);
}

.btn-block {
  display: flex;
  width: 100%;
  justify-content: center;
}

/* ---------- user menu ---------- */
/* z-index 1000 promotes the user-menu above the chat-card, which establishes
   its own stacking context via `isolation: isolate` and would otherwise paint
   over our popover regardless of the popover's local z-index. */
.user-menu {
  position: relative;
  z-index: 1000;
}
.user-menu-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.65rem 0.4rem 0.45rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  color: var(--text);
  transition:
    background 0.18s,
    border-color 0.18s;
}
.user-menu-trigger:hover {
  background: var(--surface-2);
  border-color: color-mix(in srgb, var(--brand) 30%, var(--border));
}
.user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--brand) 0%,
    var(--brand-strong) 100%
  );
  color: var(--on-brand);
  font-size: 0.78rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.02em;
}
.user-name {
  font-size: 0.9rem;
  font-weight: 600;
  max-width: 110px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-menu-popover {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 240px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  z-index: 60;
  animation: pop-in 0.18s ease-out both;
}
@keyframes pop-in {
  from {
    opacity: 0;
    transform: translateY(-4px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
.user-menu-header {
  padding: 0.65rem 0.75rem 0.55rem;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.35rem;
}
.user-menu-name {
  font-weight: 650;
  font-size: 0.95rem;
}
.user-menu-email {
  font-size: 0.82rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-menu-roles {
  font-size: 0.72rem;
  color: var(--brand-strong);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.15rem;
}
.user-menu-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  background: transparent;
  border: 0;
  color: var(--text);
  font: inherit;
  font-size: 0.92rem;
  text-align: left;
  cursor: pointer;
}
.user-menu-item:hover {
  background: var(--surface-2);
}
.user-menu-item.user-menu-danger {
  color: var(--danger);
}
.user-menu-sep {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 0.35rem 0;
}

/* Hide legacy stand-alone theme toggle when user-menu is visible (auth) */
.user-menu:not([hidden]) ~ .theme-toggle {
  display: none;
}