/* Hallmark · component: assistant drawer · genre: modern-minimal · theme: existing Promays
 * states: default · hover · focus · active · disabled · loading · error · success
 * audience: catalog visitors · use: product and quote guidance · tone: practical
 * Hallmark · pre-emit critique: P5 H4 E4 S5 R5 V4
 */
:root {
  --assistant-shadow: 0 16px 56px oklch(23% 0.004 30 / 0.2);
  --assistant-backdrop: oklch(23% 0.004 30 / 0.22);
  --assistant-radius: 16px;
}

.assistant,
.assistant-dialog {
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  line-height: 1.6;
}

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

.assistant-trigger {
  position: fixed;
  right: max(var(--space-lg), env(safe-area-inset-right));
  bottom: max(var(--space-lg), env(safe-area-inset-bottom));
  z-index: calc(var(--z-modal) - 1);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-height: 56px;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-header-rule);
  border-radius: var(--radius-md);
  background: var(--color-header);
  color: var(--color-on-accent);
  box-shadow: var(--assistant-shadow);
  font-weight: 700;
  white-space: nowrap;
}

.assistant-trigger img,
.assistant-brand {
  flex: 0 0 auto;
  object-fit: contain;
}

.assistant-trigger-mark {
  margin-inline-start: var(--space-xs);
  color: var(--color-header-muted);
  font-size: 20px;
}

.assistant-dialog {
  --assistant-viewport-height: 100dvh;
  --assistant-viewport-top: 0px;
  container: promays-assistant / size;
  position: fixed;
  inset: auto max(var(--space-lg), env(safe-area-inset-right)) max(var(--space-lg), env(safe-area-inset-bottom)) auto;
  width: 420px;
  max-width: calc(100vw - 48px);
  height: min(680px, calc(100dvh - 48px));
  max-height: calc(100dvh - 48px);
  margin: 0;
  padding: 0;
  overflow: clip;
  border: 1px solid var(--color-rule);
  border-radius: var(--assistant-radius);
  background: var(--color-paper);
  box-shadow: var(--assistant-shadow);
}

.assistant-dialog::backdrop {
  background: var(--assistant-backdrop);
}

.assistant-shell {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-width: 0;
}

.assistant-header {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-header);
  color: var(--color-on-accent);
}

.assistant-heading {
  flex: 1;
  min-width: 0;
}

.assistant-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  font-style: normal;
  line-height: 1.5;
}

.assistant-heading p {
  margin: 2px 0 0;
  color: var(--color-header-muted);
  font-size: 12px;
}

.assistant-close {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-header-rule);
  border-radius: var(--radius-sm);
  background: var(--color-transparent);
  color: var(--color-on-accent);
  font-size: 28px;
  line-height: 1;
}

.assistant-thread {
  flex: 1 1 auto;
  min-height: 80px;
  min-width: 0;
  padding: var(--space-lg) var(--space-md);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
}

.assistant-message {
  width: fit-content;
  max-width: 94%;
  margin: 0 0 var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-ink);
  overflow-wrap: anywhere;
}

.assistant-message p {
  margin: 0;
  white-space: pre-wrap;
}

.assistant-message-author {
  display: block;
  margin-block-end: var(--space-xs);
  color: var(--color-muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.09em;
}

.assistant-message .assistant-welcome-note {
  margin-block-start: var(--space-sm);
  color: var(--color-muted);
  font-size: 12px;
}

.assistant-message-user {
  margin-inline-start: auto;
  background: var(--color-paper-2);
  color: var(--color-ink);
  border-color: var(--color-transparent);
}

.assistant-message-mode {
  display: block;
  margin-block-start: var(--space-sm);
  color: var(--color-muted);
  font-size: 11px;
}

.assistant-sources,
.assistant-products {
  display: grid;
  gap: var(--space-xs);
  margin-block-start: var(--space-sm);
}

.assistant-source,
.assistant-product {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  background: var(--color-paper);
  text-decoration: none;
}

.assistant-product {
  flex-direction: column;
  align-items: flex-start;
}

.assistant-product span {
  color: var(--color-muted);
  font-size: 12px;
}

.assistant-compose-area {
  flex: 0 0 auto;
  min-width: 0;
  padding: var(--space-sm) var(--space-md) var(--space-md);
  border-block-start: 1px solid var(--color-rule);
  background: var(--color-surface);
  color: var(--color-ink);
}

.assistant-status {
  min-height: 1.6em;
  margin: 0 0 var(--space-xs);
  color: var(--color-muted);
  font-size: 12px;
}

.assistant-dialog[data-state='loading'] .assistant-status {
  color: var(--color-ink);
}

.assistant-dialog[data-state='success'] .assistant-status {
  color: var(--color-success);
}

.assistant-error {
  margin-block-end: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  color: var(--color-error);
  font-size: 12px;
}

.assistant-error p {
  margin: 0;
}

.assistant-error-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.assistant-error-actions a,
.assistant-retry {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.assistant-retry {
  padding: 0;
  border: 0;
  background: var(--color-transparent);
  color: var(--color-error);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.assistant-suggestions {
  display: flex;
  gap: var(--space-xs);
  min-width: 0;
  margin-block-end: var(--space-sm);
  padding: 3px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: thin;
}

.assistant-chip {
  flex: 0 0 auto;
  min-height: 44px;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-rule);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-ink);
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.assistant-label {
  display: block;
  margin-block-end: var(--space-xs);
  font-size: 12px;
  font-weight: 700;
}

.assistant-input-row {
  display: flex;
  align-items: stretch;
  gap: var(--space-xs);
  min-width: 0;
}

.assistant-input-row textarea {
  flex: 1 1 auto;
  width: 100%;
  min-width: 0;
  min-height: 76px;
  max-height: 128px;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-input-rule);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  resize: vertical;
}

.assistant-input-row textarea::placeholder {
  color: var(--color-muted);
  font-size: 13px;
}

.assistant-send {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-2xs);
  min-width: 64px;
  min-height: 76px;
  padding: var(--space-xs);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: var(--color-on-accent);
  font-size: 12px;
  font-weight: 700;
}

.assistant-send span[aria-hidden] {
  font-size: 22px;
  line-height: 1;
}

.assistant-input-help,
.assistant-privacy {
  margin: var(--space-xs) 0 0;
  color: var(--color-muted);
  font-size: 11px;
}

.assistant-privacy a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-inline-start: var(--space-xs);
  font-weight: 700;
  white-space: nowrap;
}

.assistant-dialog :focus-visible,
.assistant-trigger:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.assistant-header :focus-visible,
.assistant-trigger:focus-visible {
  outline-color: var(--color-focus-dark);
}

.assistant-thread:focus-visible {
  outline-offset: -4px;
}

.assistant-dialog button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.assistant-dialog button:active:not(:disabled),
.assistant-trigger:active {
  transform: translateY(1px);
}

.assistant-nojs {
  padding: var(--space-md);
}

@media (hover: hover) {

  .assistant-trigger:hover,
  .assistant-close:hover {
    background: var(--color-header-raised);
    color: var(--color-on-accent);
  }

  .assistant-chip:hover:not(:disabled),
  .assistant-source:hover,
  .assistant-product:hover,
  .assistant-input-row textarea:hover {
    background: var(--color-paper-2);
    color: var(--color-ink);
  }

  .assistant-send:hover:not(:disabled) {
    background: var(--color-accent-hover);
    color: var(--color-on-accent);
  }

  .assistant-retry:hover {
    text-decoration-thickness: 2px;
  }
}

@media (max-width: 599px) {
  .assistant-trigger {
    right: max(var(--space-sm), env(safe-area-inset-right));
    bottom: max(var(--space-sm), env(safe-area-inset-bottom));
    min-height: 52px;
  }

  .assistant-dialog {
    inset: calc(var(--assistant-viewport-top) + max(var(--space-xs), env(safe-area-inset-top)))
      max(var(--space-xs), env(safe-area-inset-right)) auto auto;
    width: calc(100vw - max(8px, env(safe-area-inset-left)) - max(8px, env(safe-area-inset-right)));
    max-width: none;
    height: calc(var(--assistant-viewport-height) - max(8px, env(safe-area-inset-top)) - max(8px,
          env(safe-area-inset-bottom)));
    max-height: none;
    border-radius: 12px;
  }

  .assistant-header {
    padding: var(--space-sm);
  }

  .assistant-compose-area {
    padding: var(--space-xs) var(--space-sm) var(--space-xs);
  }
}

@container promays-assistant (max-height: 620px) {

  .assistant-heading p,
  .assistant-input-help {
    display: none;
  }

  .assistant-thread {
    min-height: 48px;
    padding-block: var(--space-sm);
  }

  .assistant-input-row textarea,
  .assistant-send {
    min-height: 52px;
    max-height: 76px;
  }

  .assistant-privacy {
    margin-block-start: 0;
  }
}

@media (prefers-reduced-motion: reduce) {

  .assistant-dialog *,
  .assistant-trigger {
    scroll-behavior: auto;
    transition: none;
    animation: none;
  }
}