.assistant-launcher {
  position: fixed; right: 24px; bottom: 24px; z-index: 80;
  display: flex; align-items: center; gap: 10px; padding: 15px 19px;
  border-radius: 32px; background: var(--accent); color: white;
  box-shadow: 0 8px 30px #087f8c40; font-weight: 700;
}
.assistant-launcher svg { width: 25px; height: 25px; }
.assistant-launcher:hover { filter: brightness(1.1); }
.assistant-launcher:focus-visible, .assistant-dialog button:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.assistant-dialog {
  width: min(850px, calc(100vw - 36px)); max-width: 850px;
  height: min(750px, calc(100dvh - 48px)); max-height: calc(100dvh - 48px);
  margin: auto; padding: 0; border: 1px solid var(--line); border-radius: 22px;
  background: var(--surface); color: var(--ink); box-shadow: 0 24px 100px #0004;
  overflow: hidden;
}
.assistant-dialog[open] { display: flex; flex-direction: column; }
.assistant-dialog:not([open]) { display: none; }
.assistant-dialog::backdrop { background: #101e3455; backdrop-filter: blur(4px); }
.assistant-header {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; background: linear-gradient(115deg, #087f8c, #386fa4); color: white;
}
.assistant-header h2 { margin: 0 0 4px; font-size: 19px; }
.assistant-header p { margin: 0; font-size: 12px; opacity: .9; }
.assistant-header-actions { display: flex; gap: 8px; flex-shrink: 0; }
.assistant-header-actions button { background: #ffffff20; border: 1px solid #ffffff50; color: white; border-radius: 24px; padding: 8px 12px; font-size: 12px; }
.assistant-header-actions button:last-child { font-size: 20px; line-height: 20px; width: 36px; padding: 7px; }
.assistant-suggestions { display: flex; gap: 8px; padding: 12px 20px; overflow-x: auto; border-bottom: 1px solid var(--line); flex-shrink: 0; }
.assistant-suggestions button { white-space: nowrap; background: var(--accent-soft); color: var(--accent-strong); border: 1px solid var(--line); padding: 8px 12px; border-radius: 20px; font-size: 12px; }
.assistant-messages { flex: 1; overflow-y: auto; min-height: 0; padding: 22px; display: flex; flex-direction: column; gap: 16px; background: var(--bg); overscroll-behavior: contain; }
.assistant-bubble { max-width: 94%; padding: 15px 18px; border: 1px solid var(--line); border-radius: 17px 17px 17px 4px; background: var(--surface); overflow-wrap: anywhere; flex-shrink: 0; }
.assistant-bubble p { margin: 8px 0; white-space: pre-wrap; font-size: 14px; line-height: 1.6; }
.assistant-speaker { font-size: 11px; letter-spacing: .04em; color: var(--accent-strong); }
.assistant-user { align-self: flex-end; border-radius: 17px 17px 4px 17px; background: var(--accent-soft); }
.assistant-result { margin-top: 18px; padding-top: 12px; border-top: 1px solid var(--line); }
.assistant-result h3 { margin: 0; font-size: 15px; }
.assistant-result-meta, .assistant-result small { color: var(--muted); font-size: 11px; display: block; margin-top: 9px; }
.assistant-table-wrap { overflow-x: auto; max-width: 100%; margin: 10px 0; }
.assistant-result table { width: 100%; border-collapse: collapse; font-size: 12px; }
.assistant-result th, .assistant-result td { text-align: left; padding: 9px; border-bottom: 1px solid var(--line); min-width: 90px; white-space: nowrap; }
.assistant-result th { background: var(--surface-soft); font-size: 11px; color: var(--muted); }
.assistant-result details { margin-top: 12px; color: var(--muted); font-size: 12px; }
.assistant-result details p { font-size: 12px; }
.assistant-result summary { cursor: pointer; }
.assistant-form { display: flex; align-items: center; gap: 10px; padding: 16px 20px 10px; border-top: 1px solid var(--line); }
.assistant-form textarea { flex: 1; min-width: 0; height: 64px; min-height: 64px; resize: none; border: 1px solid var(--line); border-radius: 16px; padding: 12px 15px; background: var(--surface-soft); color: var(--ink); font-size: 14px; }
.assistant-form textarea:focus { outline: 2px solid var(--accent); }
.assistant-form button { border-radius: 24px; background: var(--accent); color: white; padding: 13px 19px; font-weight: 700; }
.assistant-form button:disabled { opacity: .5; cursor: wait; }
.assistant-status { margin: 0; padding: 0 22px 14px; color: var(--muted); text-align: center; font-size: 11px; }
@media (max-width: 600px) {
  .assistant-launcher { right: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); padding: 15px; }
  .assistant-launcher span { display: none; }
  .assistant-dialog { width: calc(100vw - 16px); height: calc(100dvh - 24px); max-height: calc(100dvh - 24px); border-radius: 16px; }
  .assistant-header { padding: 16px; gap: 8px; }
  .assistant-header h2 { font-size: 17px; }
  .assistant-header-actions button { padding: 8px; }
  .assistant-messages { padding: 14px; }
  .assistant-bubble { max-width: 100%; padding: 12px; }
  .assistant-form { padding: 12px; }
  .assistant-form textarea { font-size: 16px; }
}

/* Keep existing notices clear of the new launcher. */
#toast { bottom: calc(98px + env(safe-area-inset-bottom)); z-index: 90; }

.assistant-sale-review { margin-top: 16px; }
.assistant-sale-review fieldset { border: 1px solid var(--line); border-radius: 12px; margin: 14px 0; padding: 12px; min-width: 0; }
.assistant-sale-review legend { font-size: 13px; font-weight: 700; }
.assistant-sale-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.assistant-sale-fields label { font-size: 12px; display: flex; flex-direction: column; gap: 5px; }
.assistant-sale-fields input, .assistant-sale-fields select { width: 100%; min-width: 0; }
.assistant-sale-review button { margin: 6px 8px 0 0; }
@media (max-width: 540px) { .assistant-sale-fields { grid-template-columns: 1fr; } }