/**
 * HealthN.E.S.S. — Website assistant chat shell
 * Black-and-gold; fixed launcher; mobile clears sticky CTA.
 */

.assistant-shell {
  --assistant-mobile-cta: 4.75rem;
  position: fixed;
  right: max(1.25rem, env(safe-area-inset-right, 0px));
  bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
  z-index: 44;
  display: grid;
  justify-items: end;
  gap: 0.75rem;
  pointer-events: none;
}

.assistant-launcher,
.assistant-panel {
  pointer-events: auto;
}

.assistant-launcher {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 48px;
  padding: 0.55rem 0.85rem 0.55rem 0.6rem;
  border: 1px solid rgba(242, 202, 80, 0.36);
  border-radius: var(--radius-default);
  background:
    linear-gradient(145deg, rgba(18, 20, 19, 0.94), rgba(8, 9, 8, 0.96));
  color: var(--color-primary);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.28);
  font-family: var(--font-label);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  cursor: pointer;
}

.assistant-launcher:hover,
.assistant-launcher:focus-visible {
  border-color: rgba(242, 202, 80, 0.62);
  outline: 2px solid rgba(242, 202, 80, 0.5);
  outline-offset: 3px;
}

.assistant-launcher__mark {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 1px solid rgba(242, 202, 80, 0.36);
  background: rgba(242, 202, 80, 0.08);
  color: var(--color-champagne-gold);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  line-height: 1;
}

.assistant-panel {
  display: flex;
  flex-direction: column;
  width: min(22.5rem, calc(100vw - 2rem));
  max-height: min(32rem, calc(100svh - 6.5rem));
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(153, 144, 124, 0.3);
  border-radius: var(--radius-default);
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(242, 202, 80, 0.08), transparent 58%),
    rgba(12, 15, 14, 0.97);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
  color: var(--color-on-background);
}

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

.assistant-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 1rem 0.75rem;
  border-bottom: 1px solid rgba(153, 144, 124, 0.18);
  flex: 0 0 auto;
}

.assistant-panel__title {
  margin: 0;
  font-family: var(--font-label);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.assistant-panel__subtitle {
  margin: 0.25rem 0 0;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--color-on-surface-variant);
}

.assistant-panel__header-actions {
  display: inline-flex;
  gap: 0.35rem;
}

.assistant-panel__icon-btn {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid rgba(153, 144, 124, 0.28);
  border-radius: var(--radius-default);
  background: transparent;
  color: var(--color-on-surface-variant);
  cursor: pointer;
}

.assistant-panel__icon-btn:hover,
.assistant-panel__icon-btn:focus-visible {
  color: var(--color-primary);
  border-color: rgba(242, 202, 80, 0.42);
  outline: 2px solid rgba(242, 202, 80, 0.42);
  outline-offset: 2px;
}

.assistant-panel__suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.7rem 1rem 0.35rem;
  flex: 0 0 auto;
}

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

.assistant-suggestion {
  max-width: 100%;
  padding: 0.4rem 0.65rem;
  border: 1px solid rgba(153, 144, 124, 0.28);
  border-radius: 999px;
  background: rgba(32, 33, 32, 0.55);
  color: rgba(226, 227, 225, 0.9);
  font-family: var(--font-body);
  font-size: 0.72rem;
  line-height: 1.3;
  text-align: left;
  cursor: pointer;
}

.assistant-suggestion:hover,
.assistant-suggestion:focus-visible {
  border-color: rgba(242, 202, 80, 0.45);
  color: var(--color-primary);
  outline: 2px solid rgba(242, 202, 80, 0.35);
  outline-offset: 2px;
}

.assistant-panel__messages {
  flex: 1 1 auto;
  min-height: 8rem;
  max-height: 16rem;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 0.65rem 1rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.assistant-msg {
  display: flex;
}

.assistant-msg--user {
  justify-content: flex-end;
}

.assistant-msg--assistant {
  justify-content: flex-start;
}

.assistant-msg__bubble {
  max-width: 92%;
  padding: 0.55rem 0.7rem;
  border-radius: 0.65rem;
  font-family: var(--font-body);
  font-size: 0.84rem;
  line-height: 1.45;
  word-break: break-word;
}

.assistant-msg--assistant .assistant-msg__bubble {
  background: rgba(32, 33, 32, 0.72);
  border: 1px solid rgba(153, 144, 124, 0.22);
  color: rgba(226, 227, 225, 0.94);
}

.assistant-msg--user .assistant-msg__bubble {
  background: rgba(242, 202, 80, 0.12);
  border: 1px solid rgba(242, 202, 80, 0.35);
  color: var(--color-on-background);
}

.assistant-msg--pending .assistant-msg__bubble {
  opacity: 0.72;
  font-style: italic;
}

.assistant-msg__bubble a {
  display: inline;
  min-height: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: var(--color-primary);
  font: inherit;
  letter-spacing: normal;
  text-transform: none;
  text-decoration: underline;
  text-underline-offset: 2px;
  background: transparent;
}

.assistant-msg__bubble a:hover,
.assistant-msg__bubble a:focus-visible {
  background: transparent;
  outline: 2px solid rgba(242, 202, 80, 0.42);
  outline-offset: 2px;
}

.assistant-panel__status {
  margin: 0;
  min-height: 1.1rem;
  padding: 0 1rem 0.35rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--color-on-surface-variant);
}

.assistant-panel__status.is-error {
  color: #e8b4a8;
}

.assistant-retry {
  margin-left: 0.35rem;
  padding: 0.15rem 0.45rem;
  border: 1px solid rgba(242, 202, 80, 0.4);
  border-radius: 0.35rem;
  background: transparent;
  color: var(--color-primary);
  font: inherit;
  cursor: pointer;
}

.assistant-panel__composer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.45rem;
  align-items: end;
  padding: 0.65rem 1rem calc(0.85rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid rgba(153, 144, 124, 0.18);
  flex: 0 0 auto;
  background: rgba(8, 9, 8, 0.55);
}

.assistant-panel__input {
  width: 100%;
  min-height: 2.5rem;
  max-height: 7.5rem;
  resize: none;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(153, 144, 124, 0.28);
  border-radius: var(--radius-default);
  background: rgba(247, 245, 239, 0.96);
  color: #121413;
  caret-color: #121413;
  font-family: var(--font-body);
  font-size: 0.875rem;
  line-height: 1.4;
}

.assistant-panel__input::placeholder {
  color: rgba(18, 20, 19, 0.45);
  opacity: 1;
}

.assistant-panel__input:focus {
  outline: 2px solid rgba(242, 202, 80, 0.55);
  outline-offset: 1px;
  border-color: rgba(201, 168, 58, 0.85);
}

.assistant-panel__input:disabled {
  opacity: 0.55;
}

.assistant-panel__send {
  display: grid;
  place-items: center;
  width: 2.65rem;
  height: 2.65rem;
  border: 1px solid rgba(242, 202, 80, 0.45);
  border-radius: var(--radius-default);
  background: rgba(242, 202, 80, 0.12);
  color: var(--color-primary);
  cursor: pointer;
}

.assistant-panel__send:hover,
.assistant-panel__send:focus-visible {
  background: rgba(242, 202, 80, 0.2);
  outline: 2px solid rgba(242, 202, 80, 0.45);
  outline-offset: 2px;
}

.assistant-panel__send:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.assistant-panel__composer.is-busy .assistant-panel__send {
  opacity: 0.55;
}

@media (min-width: 768px) {
  .assistant-panel {
    order: -1;
  }
}

@media (max-width: 767px) {
  .assistant-shell {
    right: max(0.85rem, env(safe-area-inset-right, 0px));
    left: auto;
    bottom: calc(var(--assistant-mobile-cta) + env(safe-area-inset-bottom, 0px));
    z-index: 46;
    width: auto;
    margin: 0;
    justify-items: end;
  }

  .assistant-launcher {
    width: auto;
    min-height: 44px;
    padding: 0.5rem 0.75rem 0.5rem 0.55rem;
  }

  .assistant-launcher__label {
    font-size: 0.625rem;
  }

  .assistant-panel {
    width: min(22.5rem, calc(100vw - 1.5rem));
    max-height: min(70svh, calc(100svh - var(--assistant-mobile-cta) - 5.5rem));
  }

  .assistant-panel__messages {
    max-height: min(40svh, 14rem);
  }

  .assistant-panel__composer {
    padding-bottom: 0.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .assistant-launcher,
  .assistant-panel,
  .assistant-panel * {
    transition: none !important;
  }
}
