.assistant-root[hidden] {
  display: none !important;
}

.assistant-fab {
  position: fixed;
  right: max(1.25rem, env(safe-area-inset-right, 0px));
  bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
  z-index: 1200;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.1rem;
  border: none;
  border-radius: 999px;
  background: var(--btn-brown);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 700;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.assistant-fab:hover {
  transform: translateY(-2px);
}

.assistant-fab__icon {
  width: 1.15rem;
  height: 1.15rem;
  fill: currentColor;
}

.assistant-panel {
  position: fixed;
  right: max(1.25rem, env(safe-area-inset-right, 0px));
  bottom: calc(max(1.25rem, env(safe-area-inset-bottom, 0px)) + 3.35rem);
  z-index: 1200;
  width: min(22rem, calc(100vw - 2rem));
  max-height: min(34rem, calc(100dvh - 7rem));
  display: flex;
  flex-direction: column;
  border-radius: calc(var(--radius) + 2px);
  background: var(--white);
  box-shadow: 0 18px 48px rgba(92, 75, 67, 0.22);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.98);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.assistant-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

body.modal-open .assistant-root {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.assistant-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.95rem 1rem;
  background: var(--bg-cream);
  border-bottom: 1px solid rgba(92, 75, 67, 0.08);
}

.assistant-panel__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--text-brown);
}

.assistant-panel__subtitle {
  margin: 0.15rem 0 0;
  font-size: 0.75rem;
  color: var(--text-accent);
}

.assistant-panel__close {
  border: none;
  background: transparent;
  color: var(--text-brown);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.assistant-panel__messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: linear-gradient(180deg, #fff 0%, #faf7f2 100%);
}

.assistant-msg {
  max-width: 92%;
  padding: 0.75rem 0.85rem;
  border-radius: 14px;
  font-size: 0.86rem;
  line-height: 1.45;
  white-space: pre-wrap;
}

.assistant-msg--assistant {
  align-self: flex-start;
  background: var(--bg-cream);
  color: var(--text-brown);
}

.assistant-msg--user {
  align-self: flex-end;
  background: var(--btn-brown);
  color: var(--white);
}

.assistant-msg--error {
  align-self: flex-start;
  background: #fdecea;
  color: #8a3b34;
}

.assistant-msg__text {
  margin: 0;
}

.assistant-products {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-top: 0.55rem;
}

.assistant-products__heading {
  margin: 0 0 0.15rem;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-accent);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.assistant-product {
  display: block;
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid rgba(139, 111, 84, 0.25);
  border-radius: 10px;
  background: var(--white);
  color: var(--text-brown);
  text-align: left;
  cursor: pointer;
  font: inherit;
}

.assistant-product:hover {
  border-color: var(--text-accent);
  background: #fffaf6;
}

.assistant-product__name {
  display: block;
  font-weight: 700;
  font-size: 0.82rem;
}

.assistant-product__reason {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.74rem;
  color: var(--text-accent);
}

.assistant-routine {
  margin-top: 0.65rem;
  padding-top: 0.55rem;
  border-top: 1px solid rgba(139, 111, 84, 0.18);
}

.assistant-routine__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-brown);
}

.assistant-routine__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.assistant-routine__step {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.assistant-routine__phase {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-accent);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.assistant-routine__product {
  margin-top: 0.1rem;
}

.assistant-routine__instruction {
  font-size: 0.74rem;
  line-height: 1.4;
  color: var(--text-brown);
}

.assistant-panel__form {
  display: flex;
  gap: 0.5rem;
  padding: 0.85rem;
  border-top: 1px solid rgba(92, 75, 67, 0.08);
  background: var(--white);
}

.assistant-panel__input {
  flex: 1;
  min-width: 0;
  padding: 0.7rem 0.85rem;
  border: 1px solid rgba(92, 75, 67, 0.18);
  border-radius: 999px;
  font: inherit;
  font-size: 0.85rem;
  color: var(--text-brown);
  background: #fff;
}

.assistant-panel__input:focus {
  outline: 2px solid rgba(155, 128, 112, 0.35);
  outline-offset: 1px;
}

.assistant-panel__send {
  flex-shrink: 0;
  padding: 0.7rem 0.95rem;
  border: none;
  border-radius: 999px;
  background: var(--btn-brown);
  color: var(--white);
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
}

.assistant-panel__send:disabled,
.assistant-panel__input:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.assistant-typing {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 0.75rem;
  border-radius: 14px;
  background: var(--bg-cream);
  box-shadow: 0 1px 0 rgba(92, 75, 67, 0.05);
}

.assistant-typing__dots {
  display: inline-flex;
  align-items: center;
  gap: 0.24rem;
  height: 0.75rem;
}

.assistant-typing__dot {
  width: 0.34rem;
  height: 0.34rem;
  border-radius: 50%;
  background: var(--text-accent);
  opacity: 0.4;
  animation: assistant-typing-bounce 1.4s ease-in-out infinite;
}

.assistant-typing__dot:nth-child(2) {
  animation-delay: 0.15s;
}

.assistant-typing__dot:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes assistant-typing-bounce {
  0%,
  70%,
  100% {
    transform: translateY(0);
    opacity: 0.4;
  }
  35% {
    transform: translateY(-0.2rem);
    opacity: 0.85;
  }
}

@media (prefers-reduced-motion: reduce) {
  .assistant-typing__dot {
    animation: none;
    opacity: 0.75;
  }
}

@media (max-width: 767px) {
  .assistant-fab {
    right: max(1rem, env(safe-area-inset-right, 0px));
    bottom: max(1rem, env(safe-area-inset-bottom, 0px));
    padding: 0.8rem 0.95rem;
  }

  .assistant-panel {
    right: max(1rem, env(safe-area-inset-right, 0px));
    left: max(1rem, env(safe-area-inset-left, 0px));
    width: auto;
    bottom: calc(max(1rem, env(safe-area-inset-bottom, 0px)) + 3.2rem);
  }
}