/*--------------------------------------------------------------
# AI assistant chat (Views/Shared/Components/AiChat, js/components/ai-chat.js)
  Loaded directly by the view component, only when the assistant is available. Mobile first:
  a full-screen sheet on phones, a floating panel from 600px. The launcher and panel sit
  bottom-right; the Google merchant widget is pinned bottom-left (_MainLayout, _LiteLayout).
--------------------------------------------------------------*/

.um-ai {
  --um-ai-ink: #000;
  --um-ai-paper: #fff;
  --um-ai-surface: #f3f3f2;
  --um-ai-line: #dcdcda;
  --um-ai-muted: #5e5e5e;
  --um-ai-link: #0a71ab;
  --um-ai-focus: #0a71ab;
  --um-ai-ok: #01a455;
  --um-ai-error: #970606;
  --um-ai-radius: 14px;
  --um-ai-shadow: 0 12px 40px rgba(0, 0, 0, 0.22), 0 2px 8px rgba(0, 0, 0, 0.12);
  font-family: "Epilogue", sans-serif;
  color: var(--um-ai-ink);
}

  .um-ai *,
  .um-ai *::before,
  .um-ai *::after {
    box-sizing: border-box;
  }

  .um-ai [hidden] {
    display: none !important;
  }

  .um-ai button {
    font: inherit;
  }

  .um-ai :focus-visible {
    outline: 3px solid var(--um-ai-focus);
    outline-offset: 2px;
  }

.um-ai-sr {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---- Launcher --------------------------------------------------------------------------- */

.um-ai-launcher {
  position: fixed;
  right: 16px;
  bottom: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  z-index: 1040;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 18px 0 14px;
  border: 2px solid var(--um-ai-paper);
  border-radius: 999px;
  background: var(--um-ai-ink);
  color: var(--um-ai-paper);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

  .um-ai-launcher:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
  }

  .um-ai-launcher:focus-visible {
    outline-color: var(--um-ai-focus);
    outline-offset: 3px;
  }

.um-ai-icon {
  flex: 0 0 auto;
}

/* ---- Panel: full-screen sheet on phones ------------------------------------------------- */

.um-ai-panel {
  position: fixed;
  inset: 0;
  z-index: 1045;
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  height: 100dvh;
  background: var(--um-ai-paper);
  animation: um-ai-rise 0.2s ease-out;
}

.um-ai.is-open .um-ai-launcher {
  display: none;
}

html.um-ai-is-open,
html.um-ai-is-open body {
  overflow: hidden;
}

@keyframes um-ai-rise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---- Panel: floating card from 600px ---------------------------------------------------- */

@media (min-width: 600px) {
  .um-ai-panel {
    inset: auto;
    right: 16px;
    bottom: 80px;
    bottom: calc(80px + env(safe-area-inset-bottom, 0px));
    width: 390px;
    height: 640px;
    max-height: calc(100vh - 112px);
    max-height: calc(100dvh - 112px);
    border-radius: var(--um-ai-radius);
    box-shadow: var(--um-ai-shadow);
    overflow: hidden;
  }

  /* Keep the launcher on desktop so the panel can be toggled from it. */
  .um-ai.is-open .um-ai-launcher {
    display: inline-flex;
  }

  html.um-ai-is-open,
  html.um-ai-is-open body {
    overflow: visible;
  }
}

@media (min-width: 992px) {
  .um-ai-launcher {
    right: 24px;
    bottom: 24px;
  }

  .um-ai-panel {
    right: 24px;
    bottom: 88px;
    width: 400px;
  }
}

/* ---- Header and toolbar ----------------------------------------------------------------- */

.um-ai-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  padding-top: calc(14px + env(safe-area-inset-top, 0px));
  background: var(--um-ai-ink);
  color: var(--um-ai-paper);
}

@media (min-width: 600px) {
  .um-ai-header {
    padding-top: 14px;
  }
}

.um-ai-heading {
  min-width: 0;
}

.um-ai-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--um-ai-paper);
}

.um-ai-subtitle {
  margin: 2px 0 0;
  font-size: 0.8rem;
  line-height: 1.3;
  color: #c9c9c9;
}

.um-ai-iconbtn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--um-ai-paper);
  cursor: pointer;
}

  .um-ai-iconbtn:hover {
    background: rgba(255, 255, 255, 0.15);
  }

  .um-ai-iconbtn:focus-visible {
    outline-color: var(--um-ai-paper);
  }

.um-ai-toolbar {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--um-ai-line);
}

.um-ai-tool,
.um-ai-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 6px 14px;
  border: 1px solid var(--um-ai-ink);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.um-ai-tool {
  background: var(--um-ai-paper);
  color: var(--um-ai-ink);
}

  .um-ai-tool:hover {
    background: var(--um-ai-ink);
    color: var(--um-ai-paper);
    text-decoration: none;
  }

.um-ai-primary {
  background: var(--um-ai-ink);
  color: var(--um-ai-paper);
}

  .um-ai-primary:hover {
    background: #2a2a2a;
    color: var(--um-ai-paper);
    text-decoration: none;
  }

  .um-ai-primary:disabled {
    opacity: 0.5;
    cursor: default;
  }

/* ---- Message log ------------------------------------------------------------------------ */

.um-ai-log {
  position: relative; /* offsetTop of messages is measured from here */
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

  .um-ai-log:focus {
    outline: none;
  }

.um-ai-msg {
  max-width: 88%;
  padding: 10px 14px;
  border-radius: var(--um-ai-radius);
  font-size: 0.95rem;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

  .um-ai-msg p {
    margin: 0 0 8px;
  }

    .um-ai-msg p:last-child {
      margin-bottom: 0;
    }

  .um-ai-msg ul,
  .um-ai-msg ol {
    margin: 0 0 8px;
    padding-left: 20px;
  }

    .um-ai-msg ul:last-child,
    .um-ai-msg ol:last-child {
      margin-bottom: 0;
    }

  .um-ai-msg li + li {
    margin-top: 2px;
  }

  .um-ai-msg a {
    color: var(--um-ai-link);
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
  }

    .um-ai-msg a:hover {
      color: #075a88;
    }

.um-ai-msg-user {
  align-self: flex-end;
  background: var(--um-ai-ink);
  color: var(--um-ai-paper);
  border-bottom-right-radius: 4px;
  white-space: pre-wrap;
}

.um-ai-msg-assistant {
  align-self: flex-start;
  background: var(--um-ai-surface);
  color: var(--um-ai-ink);
  border-bottom-left-radius: 4px;
}

  .um-ai-msg-assistant.is-error {
    background: #fbf1f1;
    box-shadow: inset 3px 0 0 var(--um-ai-error);
  }

.um-ai-note {
  align-self: center;
  margin: 0;
  font-size: 0.8rem;
  color: var(--um-ai-muted);
}

/* Typing indicator: three pulsing dots, with text for screen readers. */
.um-ai-typing {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
}

.um-ai-dots {
  display: flex;
  gap: 5px;
}

  .um-ai-dots span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #8a8a8a;
    animation: um-ai-pulse 1.2s infinite ease-in-out;
  }

    .um-ai-dots span:nth-child(2) {
      animation-delay: 0.2s;
    }

    .um-ai-dots span:nth-child(3) {
      animation-delay: 0.4s;
    }

.um-ai-typing-note {
  font-size: 0.8rem;
  color: var(--um-ai-muted);
}

@keyframes um-ai-pulse {
  0%, 60%, 100% { opacity: 0.35; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

/* ---- "Added to your basket" card -------------------------------------------------------- */

.um-ai-card {
  align-self: flex-start;
  width: 88%;
  padding: 12px 14px;
  border: 1px solid var(--um-ai-line);
  border-radius: var(--um-ai-radius);
  background: var(--um-ai-paper);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.um-ai-card-head {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 10px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--um-ai-ok);
}

.um-ai-card-body {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.um-ai-card-cover {
  flex: 0 0 56px;
  width: 56px;
  height: auto;
  max-height: 80px;
  object-fit: contain;
  border-radius: 3px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.um-ai-card-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.um-ai-card-title {
  font-weight: 700;
  line-height: 1.3;
  color: var(--um-ai-ink);
}

a.um-ai-card-title {
  text-decoration: underline;
  text-underline-offset: 2px;
}

  a.um-ai-card-title:hover {
    color: var(--um-ai-link);
  }

.um-ai-card-detail {
  font-size: 0.85rem;
  color: var(--um-ai-muted);
}

.um-ai-card-price {
  font-weight: 700;
}

.um-ai-card-total {
  margin: 10px 0 0;
  padding-top: 8px;
  border-top: 1px solid var(--um-ai-line);
  font-size: 0.85rem;
}

.um-ai-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

/* ---- Confirm card (actions the customer must confirm) -------------------------------------- */

.um-ai-proposal-head {
  color: var(--um-ai-ink);
}

.um-ai-proposal-lines {
  margin: 8px 0 0;
  padding-left: 18px;
  font-size: 0.9rem;
}

.um-ai-proposal-lines li + li {
  margin-top: 4px;
}

.um-ai-proposal-status {
  margin: 8px 0 0;
  font-size: 0.85rem;
  color: var(--um-ai-muted);
}

.um-ai-proposal-status:empty {
  display: none;
}

.um-ai-card-actions[hidden] {
  display: none;
}

/* ---- Previous chats --------------------------------------------------------------------- */

.um-ai-back {
  align-self: flex-start;
}

.um-ai-history-title {
  margin: 4px 0 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--um-ai-muted);
}

.um-ai-history {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.um-ai-history-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  border: 1px solid var(--um-ai-line);
  border-radius: 10px;
  background: var(--um-ai-paper);
  color: var(--um-ai-ink);
  text-align: left;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

  .um-ai-history-item:hover {
    background: var(--um-ai-surface);
    border-color: #b8b8b6;
  }

  .um-ai-history-item.is-current {
    border-color: var(--um-ai-ink);
  }

.um-ai-history-snippet {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.um-ai-history-date {
  flex: 0 0 auto;
  font-size: 0.8rem;
  color: var(--um-ai-muted);
}

/* ---- Suggestions ------------------------------------------------------------------------ */

.um-ai-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 16px 12px;
}

.um-ai-chip {
  min-height: 36px;
  padding: 6px 14px;
  border: 1px solid var(--um-ai-ink);
  border-radius: 999px;
  background: var(--um-ai-paper);
  color: var(--um-ai-ink);
  font-size: 0.85rem;
  line-height: 1.3;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}

  .um-ai-chip:hover {
    background: var(--um-ai-ink);
    color: var(--um-ai-paper);
  }

/* ---- Composer ---------------------------------------------------------------------------- */

.um-ai-form {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 12px 16px 8px;
  border-top: 1px solid var(--um-ai-line);
}

.um-ai-input {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 44px;
  max-height: 140px;
  padding: 10px 14px;
  border: 1px solid #b8b8b6;
  border-radius: 22px;
  background: var(--um-ai-paper);
  color: var(--um-ai-ink);
  font: inherit;
  font-size: 16px; /* 16px stops iOS zooming into the field */
  line-height: 1.4;
  resize: none;
  overflow-y: auto;
}

  .um-ai-input::placeholder {
    color: #767676;
    /* Keep the hint on one line; the box is one line tall until the customer types */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .um-ai-input:focus {
    border-color: var(--um-ai-ink);
    outline: none;
    box-shadow: 0 0 0 3px rgba(10, 113, 171, 0.35);
  }

@media (min-width: 600px) {
  .um-ai-input {
    font-size: 0.95rem;
  }
}

.um-ai-send {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: var(--um-ai-ink);
  color: var(--um-ai-paper);
  cursor: pointer;
  transition: background-color 0.15s ease, opacity 0.15s ease;
}

  .um-ai-send:hover {
    background: #2a2a2a;
  }

  .um-ai-send:disabled {
    opacity: 0.45;
    cursor: progress;
  }

.um-ai-disclaimer {
  margin: 0;
  padding: 4px 16px 12px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--um-ai-muted);
}

@media (min-width: 600px) {
  .um-ai-disclaimer {
    padding-bottom: 12px;
  }
}

.um-ai-linkbtn {
  display: inline;
  padding: 0;
  border: 0;
  background: none;
  color: var(--um-ai-link);
  font-size: inherit;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

  .um-ai-linkbtn:hover {
    color: #075a88;
  }

/* ---- Feedback form ---------------------------------------------------------------------- */

.um-ai-feedback {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--um-ai-line);
  background: var(--um-ai-surface);
}

.um-ai-feedback-type {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  margin: 0 0 4px;
  padding: 0;
  border: 0;
  font-size: 0.85rem;
}

  .um-ai-feedback-type legend {
    width: 100%;
    margin-bottom: 4px;
    font-size: 0.85rem;
    font-weight: 700;
  }

  .um-ai-feedback-type label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
  }

.um-ai-feedback-label {
  font-size: 0.8rem;
  font-weight: 600;
}

.um-ai-feedback-field {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid #b8b8b6;
  border-radius: 8px;
  background: var(--um-ai-paper);
  font: inherit;
  font-size: 16px;
  resize: vertical;
}

  .um-ai-feedback-field:focus {
    border-color: var(--um-ai-ink);
    outline: none;
    box-shadow: 0 0 0 3px rgba(10, 113, 171, 0.35);
  }

@media (min-width: 600px) {
  .um-ai-feedback-field {
    font-size: 0.9rem;
  }
}

.um-ai-feedback-error {
  margin: 0;
  font-size: 0.8rem;
  color: var(--um-ai-error);
}

.um-ai-feedback-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 4px;
}

/* ---- My Account: subscription address form opened by the assistant ----------------------- */

.um-ai-highlight {
  outline: 3px solid #0a71ab;
  outline-offset: 4px;
  border-radius: 4px;
  transition: outline-color 0.6s ease;
}

/* ---- Reduced motion ---------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .um-ai-panel,
  .um-ai-dots span {
    animation: none;
  }

  .um-ai-launcher,
  .um-ai-launcher:hover {
    transform: none;
    transition: none;
  }

  .um-ai-log {
    scroll-behavior: auto;
  }

  .um-ai-tool,
  .um-ai-primary,
  .um-ai-chip,
  .um-ai-send,
  .um-ai-history-item,
  .um-ai-highlight {
    transition: none;
  }
}