:root {
  color-scheme: light;
  font-family: Gilroy, Arial, sans-serif;
  --bg: #f6f6f6;
  --panel: #ffffff;
  --ink: #000000;
  --muted: #8c8c8c;
  --line: #e5e5e5;
  --line-strong: rgba(134, 131, 131, 0.34);
  --brand: rgb(242, 9, 23);
  --brand-dark: #c50712;
  --soft: #f7f7f7;
  --soft-red: #fff3f4;
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.18);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font-family: Gilroy, Arial, sans-serif;
  font-size: 14px;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.demo {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 760px);
  gap: 12px;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.demo__content {
  width: min(760px, 100%);
  padding: 40px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 4px;
}

.demo__eyebrow {
  margin: 0 0 10px;
  color: var(--brand);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
}

.demo h1 {
  margin: 0 0 12px;
  font-size: 40px;
  line-height: 1.1;
  letter-spacing: 0;
}

.demo p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.45;
}

.demo__controls {
  display: grid;
  gap: 10px;
  width: min(760px, 100%);
  align-self: start;
  justify-self: start;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 4px;
}

.demo__controls[open] {
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.demo__controls summary {
  width: max-content;
  max-width: 100%;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: #fff;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  list-style: none;
  cursor: pointer;
}

.demo__controls summary::-webkit-details-marker {
  display: none;
}

.demo__controls summary::before {
  content: "+";
  margin-right: 8px;
  color: var(--brand);
  font-weight: 800;
}

.demo__controls[open] summary {
  margin-bottom: 4px;
}

.demo__controls[open] summary::before {
  content: "-";
}

.demo__controls-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.demo__hint {
  margin: -2px 0 4px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.demo__controls label {
  display: grid;
  gap: 5px;
}

.demo__controls label span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.demo__controls input,
.demo__controls select {
  width: 100%;
  min-height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 6px 8px;
  background: #fff;
  color: var(--ink);
}

.demo__reset-session {
  min-height: 30px;
  border: 1px solid var(--brand);
  border-radius: 4px;
  background: #fff;
  color: var(--brand);
  font-weight: 700;
}

.demo__debug {
  max-height: 190px;
  overflow: auto;
  margin: 4px 0 0;
  padding: 10px;
  background: #111;
  color: #fff;
  border-radius: 4px;
  font-size: 12px;
  line-height: 1.45;
  white-space: pre-wrap;
}

.chat {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 20;
}

.chat__toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  max-width: min(360px, calc(100vw - 24px));
  padding: 0 18px 0 14px;
  border: 0;
  border-radius: 4px;
  background: var(--brand);
  color: #fff;
  box-shadow: var(--shadow);
  font-weight: 700;
}

.chat__toggle-text {
  line-height: 1.15;
  text-align: left;
}

.chat__toggle:hover,
.chat__send:hover,
.chat__ticket-button:hover,
.ticket-form button:hover {
  background: var(--brand-dark);
}

.chat__toggle-icon {
  position: relative;
  width: 22px;
  height: 18px;
  border: 2px solid #fff;
  border-radius: 4px;
}

.chat__toggle-icon::after {
  content: "";
  position: absolute;
  left: 4px;
  bottom: -6px;
  width: 7px;
  height: 7px;
  background: var(--brand);
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-35deg);
}

.chat__panel {
  display: none;
  width: min(410px, calc(100vw - 32px));
  height: min(660px, calc(100vh - 32px));
  background: var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.chat[data-form-open="true"] .chat__panel {
  width: min(520px, calc(100vw - 32px));
  height: min(760px, calc(100vh - 32px));
}

.chat[data-open="true"] .chat__toggle {
  display: none;
}

.chat[data-open="true"] .chat__panel {
  display: grid;
  grid-template-rows: auto auto 1fr auto auto auto;
}

.chat[data-open="true"][data-form-open="true"] .chat__panel {
  grid-template-rows: auto auto minmax(220px, 1fr) auto auto auto;
}

.chat__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.chat__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.chat__logo {
  position: relative;
  display: flex;
  align-items: center;
  width: 50px;
  height: 34px;
  flex: 0 0 auto;
  background: var(--brand);
  clip-path: polygon(0 0, 82% 0, 100% 50%, 82% 100%, 0 100%);
  color: #fff;
  font-weight: 800;
  font-size: 23px;
  line-height: 1;
  padding-left: 9px;
}

.chat__logo::after {
  content: "";
  position: absolute;
  right: 10px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #fff;
  transform: translateY(-50%);
}

.chat__brand strong,
.chat__brand div > span {
  display: block;
  letter-spacing: 0;
}

.chat__brand strong {
  font-size: 15px;
  line-height: 1.2;
}

.chat__brand div > span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
}

.chat__close {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 4px;
  color: var(--ink);
  font-size: 24px;
  line-height: 1;
}

.chat__close:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.chat__notice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  align-items: start;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--soft);
  color: #303030;
  font-size: 12px;
  line-height: 1.35;
}

.chat__status {
  width: 8px;
  height: 8px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--brand);
}

.chat__quick-intro {
  display: grid;
  gap: 3px;
  padding-top: 2px;
  color: var(--ink);
}

.chat__quick-intro strong {
  font-size: 13px;
  line-height: 1.25;
}

.chat__quick-intro span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.chat__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0 0 4px;
  background: transparent;
}

.chat__quick button {
  flex: 0 0 auto;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}

.chat__quick button:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.chat__messages {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px;
  overflow-y: auto;
  background: #fafafa;
}

.message {
  max-width: 90%;
  padding: 10px 12px;
  border-radius: 4px;
  line-height: 1.4;
  font-size: 14px;
  white-space: pre-line;
  word-break: break-word;
}

.message--user {
  align-self: flex-end;
  background: var(--brand);
  color: #fff;
}

.message--bot {
  align-self: flex-start;
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
}

.message--system {
  align-self: stretch;
  max-width: 100%;
  background: var(--soft-red);
  color: var(--ink);
  border-left: 3px solid var(--brand);
}

.message--loading {
  color: var(--muted);
}

.message__inline-link {
  color: var(--brand);
  font-weight: 700;
  overflow-wrap: anywhere;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.message__inline-link:hover {
  text-decoration-thickness: 2px;
}

.message__links {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.message__links-title {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.message__links a {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--brand);
  border-radius: 4px;
  color: var(--brand);
  background: #fff;
  font-weight: 700;
  text-decoration: none;
}

.message__links a:hover {
  background: var(--soft-red);
}

.message__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.message__actions button {
  min-height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
}

.message__actions button:hover:not(:disabled) {
  border-color: var(--brand);
  color: var(--brand);
}

.message__actions button:disabled {
  cursor: default;
  opacity: 0.55;
}

.message__actions--clarifying {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-auto-rows: 1fr;
  width: 100%;
}

.message__actions--clarifying button {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  min-height: 42px;
  padding: 7px 10px;
  line-height: 1.25;
  text-align: left;
  white-space: normal;
  overflow-wrap: anywhere;
}

.chat__form,
.ticket-form {
  display: grid;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: #fff;
  max-height: 330px;
  overflow-y: auto;
}

.chat__form {
  grid-template-columns: 1fr auto;
}

.chat[data-form-open="true"] .chat__form {
  display: none;
}

.chat__input,
.ticket-form input,
.ticket-form textarea {
  min-width: 0;
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: 10px 11px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

.chat__input:focus,
.ticket-form input:focus,
.ticket-form textarea:focus {
  border-color: var(--brand);
}

.ticket-form label {
  display: grid;
  gap: 5px;
}

.ticket-form label span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.ticket-form textarea {
  min-height: 92px;
  resize: vertical;
}

.chat__send,
.chat__ticket-button,
.ticket-form button {
  min-height: 40px;
  border: 0;
  border-radius: 4px;
  background: var(--brand);
  color: #fff;
  font-weight: 700;
}

.chat__send {
  padding: 0 14px;
}

.chat__actions {
  padding: 0 16px 12px;
  background: #fff;
}

.chat__ticket-button {
  width: 100%;
}

.ticket-form[hidden] {
  display: none;
}

.ticket-form button {
  width: 100%;
}

@media (max-width: 560px) {
  .chat {
    right: 12px;
    bottom: 12px;
  }

  .chat__panel {
    width: calc(100vw - 24px);
    height: calc(100vh - 24px);
  }

  .chat[data-form-open="true"] .chat__panel {
    width: calc(100vw - 24px);
    height: calc(100vh - 24px);
  }

  .chat[data-open="true"][data-form-open="true"] .chat__panel {
    grid-template-rows: auto auto minmax(170px, 1fr) auto auto auto;
  }

  .ticket-form {
    max-height: 45vh;
  }

  .chat__form {
    grid-template-columns: 1fr;
  }

  .chat__send {
    width: 100%;
  }

  .demo {
    grid-template-columns: 1fr;
    padding: 16px;
  }

  .demo__content {
    padding: 24px;
  }
}