/* DMC Latinoamérica — Concierge chat widget
   Night-match stadium · departures board · ticket stubs */

.dmcchat {
  --dc-ink: var(--ink, #0B0D0A);
  --dc-ink-2: var(--ink-2, #13160F);
  --dc-ink-3: var(--ink-3, #1C2016);
  --dc-chalk: var(--chalk, #ECE8DD);
  --dc-mute: var(--mute, #8F9287);
  --dc-line: var(--line, rgba(236, 232, 221, .12));
  --dc-line-strong: rgba(236, 232, 221, .26);
  --dc-lime: var(--lime, #A3E635);
  --dc-lime-ink: var(--lime-ink, #0B0D0A);
  --dc-signal: var(--signal, #FF5A1F);
  --dc-display: "Big Shoulders Display", "Arial Narrow", Impact, sans-serif;
  --dc-body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --dc-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --dc-ease: cubic-bezier(.2, .8, .2, 1);
  --dc-gap: 20px;
  --dc-right: calc(var(--dc-gap) + env(safe-area-inset-right, 0px));
  --dc-bottom: calc(var(--dc-gap) + env(safe-area-inset-bottom, 0px));
  font-family: var(--dc-body);
  color: var(--dc-chalk);
}

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

.dmcchat button { font: inherit; }

.dmcchat :focus-visible {
  outline: 2px solid var(--dc-lime);
  outline-offset: 2px;
}

.dmcchat-mono {
  font-family: var(--dc-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
}

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

.dmcchat-dot {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--dc-lime);
  box-shadow: 0 0 0 0 rgba(163, 230, 53, .55);
  animation: dmcchat-pulse 2.2s ease-out infinite;
}

/* ---------- launcher: ticket stub ---------- */

.dmcchat-launcher {
  position: fixed;
  right: var(--dc-right);
  bottom: var(--dc-bottom);
  z-index: 9000;
  display: flex;
  align-items: stretch;
  height: 54px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  color: var(--dc-chalk);
  background: var(--dc-ink-2);
  border: 1px solid var(--dc-line);
  border-radius: 6px;
  box-shadow: 0 18px 40px -16px rgba(0, 0, 0, .7);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(18px);
  transition:
    opacity .45s var(--dc-ease),
    transform .45s var(--dc-ease),
    border-color .2s ease,
    visibility 0s linear .45s;
}

.dmcchat-launcher.is-ready {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition:
    opacity .45s var(--dc-ease),
    transform .45s var(--dc-ease),
    border-color .2s ease,
    visibility 0s;
}

.dmcchat-launcher:hover { border-color: rgba(163, 230, 53, .55); }
.dmcchat-launcher:hover .dmcchat-stub-b { color: var(--dc-lime); }
.dmcchat-launcher:active { transform: translateY(1px); }

.dmcchat[data-open] .dmcchat-launcher {
  opacity: 0;
  visibility: hidden;
  transform: scale(.92);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
}

.dmcchat-stub-a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px 0 14px;
  color: var(--dc-chalk);
}

.dmcchat-stub-label { white-space: nowrap; }

.dmcchat-perf {
  position: relative;
  flex: none;
  width: 0;
  border-left: 1px dashed var(--dc-line-strong);
  margin: 8px 0;
}

.dmcchat-perf::before,
.dmcchat-perf::after {
  content: "";
  position: absolute;
  left: -7px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--dc-ink);
  border: 1px solid var(--dc-line);
}

.dmcchat-perf::before { top: -16px; }
.dmcchat-perf::after { bottom: -16px; }

.dmcchat-stub-b {
  display: flex;
  align-items: center;
  padding: 0 18px 0 16px;
  font-family: var(--dc-display);
  font-size: 21px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .01em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color .2s ease;
}

.dmcchat-glyph { display: none; }

/* ---------- panel ---------- */

.dmcchat-panel {
  position: fixed;
  right: var(--dc-right);
  bottom: var(--dc-bottom);
  z-index: 9001;
  display: flex;
  flex-direction: column;
  width: 400px;
  height: 620px;
  max-width: calc(100vw - 2 * var(--dc-gap));
  max-height: calc(100vh - 2 * var(--dc-gap));
  max-height: calc(100dvh - 2 * var(--dc-gap));
  overflow: hidden;
  background: var(--dc-ink);
  border: 1px solid var(--dc-line);
  border-radius: 6px;
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .85), 0 0 0 1px rgba(0, 0, 0, .5);
  transform-origin: 100% 100%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(.94);
  clip-path: inset(30% 0 0 30% round 6px);
  pointer-events: none;
  transition:
    opacity .22s var(--dc-ease),
    transform .24s var(--dc-ease),
    clip-path .24s var(--dc-ease),
    visibility 0s linear .24s;
}

.dmcchat[data-open] .dmcchat-panel {
  opacity: 1;
  visibility: visible;
  transform: none;
  clip-path: inset(0 0 0 0 round 6px);
  pointer-events: auto;
  transition:
    opacity .22s var(--dc-ease),
    transform .24s var(--dc-ease),
    clip-path .24s var(--dc-ease),
    visibility 0s;
}

/* header: departures board row */

.dmcchat-head {
  flex: none;
  background: var(--dc-ink-2);
  border-bottom: 1px solid var(--dc-line);
}

.dmcchat-board {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px 9px 16px;
  border-bottom: 1px dashed var(--dc-line);
}

.dmcchat-gate { color: var(--dc-mute); }

.dmcchat-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--dc-lime);
}

.dmcchat-status .dmcchat-dot { width: 7px; height: 7px; }

.dmcchat-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 10px 12px 16px;
}

.dmcchat-title {
  margin: 0;
  font-family: var(--dc-display);
  font-size: 26px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: .005em;
  text-transform: uppercase;
  color: var(--dc-chalk);
}

.dmcchat-close {
  flex: none;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  color: var(--dc-chalk);
  background: transparent;
  border: 1px solid var(--dc-line);
  border-radius: 4px;
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease;
}

.dmcchat-close:hover { color: var(--dc-lime); border-color: var(--dc-lime); }

/* log */

.dmcchat-log {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  padding: 18px 14px 16px 16px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--dc-ink-3) transparent;
}

.dmcchat-msg {
  display: flex;
  flex-direction: column;
  gap: 5px;
  max-width: 88%;
  animation: dmcchat-up .26s var(--dc-ease) both;
}

.dmcchat-msg--bot { align-self: flex-start; }
.dmcchat-msg--user { align-self: flex-end; align-items: flex-end; }

.dmcchat-meta {
  font-size: 10px;
  color: var(--dc-mute);
}

.dmcchat-bubble {
  font-size: 14.5px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.dmcchat-msg--bot .dmcchat-bubble {
  padding: 10px 13px 11px 12px;
  color: var(--dc-chalk);
  background: var(--dc-ink-2);
  border-left: 2px solid var(--dc-lime);
  border-radius: 0 4px 4px 0;
}

.dmcchat-msg--user .dmcchat-bubble {
  padding: 9px 13px;
  font-weight: 500;
  color: var(--dc-lime-ink);
  background: var(--dc-lime);
  border-radius: 4px 4px 0 4px;
}

.dmcchat-bubble p { margin: 0; }
.dmcchat-bubble p + p,
.dmcchat-bubble p + div,
.dmcchat-bubble div + p { margin-top: 7px; }
.dmcchat-bubble strong { font-weight: 600; color: #fff; }
.dmcchat-bubble em { font-style: normal; font-family: var(--dc-mono); font-size: .9em; color: var(--dc-lime); }

.dmcchat-bubble ul {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.dmcchat-bubble li {
  position: relative;
  padding-left: 16px;
}

.dmcchat-bubble li + li { margin-top: 3px; }

.dmcchat-bubble li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .72em;
  width: 7px;
  height: 1px;
  background: var(--dc-lime);
}

/* actions + chips */

.dmcchat-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.dmcchat-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 36px;
  padding: 8px 12px;
  font-family: var(--dc-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--dc-chalk);
  background: transparent;
  border: 1px solid var(--dc-line-strong);
  border-radius: 4px;
  cursor: pointer;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}

.dmcchat-btn:hover { border-color: var(--dc-lime); color: var(--dc-lime); }

.dmcchat-btn--primary {
  color: var(--dc-lime-ink);
  background: var(--dc-lime);
  border-color: var(--dc-lime);
}

.dmcchat-btn--primary:hover {
  color: var(--dc-lime-ink);
  background: #B8F25A;
  border-color: #B8F25A;
}

.dmcchat-btn--block { width: 100%; min-height: 44px; font-size: 12px; }
.dmcchat-btn-icon { display: inline-flex; }

.dmcchat-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 100%;
  animation: dmcchat-up .26s var(--dc-ease) .05s both;
}

.dmcchat-chip {
  padding: 7px 10px;
  font-family: var(--dc-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .08em;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--dc-chalk);
  background: transparent;
  border: 1px solid var(--dc-line-strong);
  border-radius: 3px;
  cursor: pointer;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}

.dmcchat-chip:hover,
.dmcchat-chip:focus-visible {
  color: var(--dc-lime);
  border-color: var(--dc-lime);
  background: rgba(163, 230, 53, .06);
}

.dmcchat-chips.is-used { opacity: .35; }
.dmcchat-chips.is-used .dmcchat-chip { cursor: default; pointer-events: none; }

/* typing indicator: 3 bars */

.dmcchat-typing {
  display: inline-flex;
  align-items: flex-end;
  gap: 3px;
  height: 38px;
  padding: 12px 14px;
  background: var(--dc-ink-2);
  border-left: 2px solid var(--dc-lime);
  border-radius: 0 4px 4px 0;
}

.dmcchat-bar {
  width: 3px;
  height: 14px;
  background: var(--dc-lime);
  transform-origin: 50% 100%;
  animation: dmcchat-bar .9s ease-in-out infinite;
}

.dmcchat-bar:nth-child(2) { animation-delay: .15s; }
.dmcchat-bar:nth-child(3) { animation-delay: .3s; }

/* quote ticket */

.dmcchat-ticket {
  --notch-y: 40px;
  align-self: stretch;
  max-width: 340px;
  color: var(--dc-chalk);
  background: var(--dc-ink-3);
  border-radius: 6px;
  -webkit-mask:
    radial-gradient(circle 8px at 0 var(--notch-y), #0000 97%, #000) left / 51% 100% no-repeat,
    radial-gradient(circle 8px at 100% var(--notch-y), #0000 97%, #000) right / 51% 100% no-repeat;
  mask:
    radial-gradient(circle 8px at 0 var(--notch-y), #0000 97%, #000) left / 51% 100% no-repeat,
    radial-gradient(circle 8px at 100% var(--notch-y), #0000 97%, #000) right / 51% 100% no-repeat;
  animation: dmcchat-up .3s var(--dc-ease) both;
}

.dmcchat-ticket-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--notch-y);
  padding: 0 16px;
  font-size: 10px;
  color: var(--dc-mute);
  border-bottom: 1px dashed var(--dc-line-strong);
}

.dmcchat-ticket-brand { color: var(--dc-lime); }

.dmcchat-ticket-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 14px;
  margin: 0;
  padding: 14px 16px 6px;
}

.dmcchat-field { min-width: 0; }
.dmcchat-field--evento,
.dmcchat-field--notas { grid-column: 1 / -1; }

.dmcchat-field dt {
  margin-bottom: 3px;
  font-size: 10px;
  color: var(--dc-mute);
}

.dmcchat-field dd {
  margin: 0;
  font-family: var(--dc-display);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.1;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.dmcchat-field--notas dd {
  font-family: var(--dc-body);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.4;
  text-transform: none;
}

.dmcchat-ticket-foot { padding: 12px 16px 14px; }

.dmcchat-ticket-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
}

.dmcchat-link {
  font-size: 10px;
  color: var(--dc-mute);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.dmcchat-link:hover { color: var(--dc-lime); }

.dmcchat-barcode {
  width: 92px;
  height: 20px;
  opacity: .45;
  background: repeating-linear-gradient(90deg,
    var(--dc-chalk) 0 2px, transparent 2px 4px,
    var(--dc-chalk) 4px 5px, transparent 5px 8px,
    var(--dc-chalk) 8px 11px, transparent 11px 13px);
}

/* composer */

.dmcchat-composer {
  flex: none;
  display: flex;
  gap: 8px;
  padding: 10px 12px;
  background: var(--dc-ink-2);
  border-top: 1px solid var(--dc-line);
}

.dmcchat-input {
  flex: 1 1 auto;
  min-width: 0;
  height: 44px;
  padding: 0 12px;
  font-family: var(--dc-body);
  font-size: 14.5px;
  color: var(--dc-chalk);
  background: var(--dc-ink);
  border: 1px solid var(--dc-line-strong);
  border-radius: 4px;
  outline: none;
  transition: border-color .2s ease;
}

.dmcchat-input::placeholder { color: var(--dc-mute); }
.dmcchat-input:focus { border-color: var(--dc-lime); }
.dmcchat .dmcchat-input:focus-visible { outline: none; }

.dmcchat-send {
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--dc-lime-ink);
  background: var(--dc-lime);
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color .2s ease;
}

.dmcchat-send:hover { background: #B8F25A; }

.dmcchat-foot {
  flex: none;
  margin: 0;
  padding: 7px 12px 9px;
  font-size: 9.5px;
  text-align: center;
  color: var(--dc-mute);
  background: var(--dc-ink-2);
}

/* scroll lock (mobile, while open) */

html.dmcchat-locked,
html.dmcchat-locked body {
  overflow: hidden;
  overscroll-behavior: none;
}

/* ---------- mobile: compact stub + bottom sheet ---------- */

@media (max-width: 639px) {
  .dmcchat { --dc-gap: 16px; }

  .dmcchat-launcher {
    width: 56px;
    height: 56px;
    align-items: center;
    justify-content: center;
  }

  .dmcchat-stub-label,
  .dmcchat-perf,
  .dmcchat-stub-b { display: none; }

  .dmcchat-stub-a {
    position: absolute;
    top: 9px;
    right: 9px;
    padding: 0;
  }

  .dmcchat-stub-a .dmcchat-dot { width: 7px; height: 7px; }

  .dmcchat-glyph {
    display: grid;
    place-items: center;
    color: var(--dc-chalk);
  }

  .dmcchat-launcher:hover .dmcchat-glyph { color: var(--dc-lime); }

  .dmcchat-panel {
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    max-width: none;
    height: 100vh;
    height: 100dvh;
    max-height: none;
    padding-top: env(safe-area-inset-top, 0px);
    border: 0;
    border-radius: 0;
    transform-origin: 50% 100%;
    transform: translateY(24px);
    clip-path: inset(40% 0 0 0);
  }

  .dmcchat[data-open] .dmcchat-panel { clip-path: inset(0 0 0 0); }

  .dmcchat-head { background: var(--dc-ink-2); }

  .dmcchat-board,
  .dmcchat-title-row {
    padding-left: calc(16px + env(safe-area-inset-left, 0px));
    padding-right: calc(10px + env(safe-area-inset-right, 0px));
  }

  .dmcchat-log {
    padding-left: calc(14px + env(safe-area-inset-left, 0px));
    padding-right: calc(14px + env(safe-area-inset-right, 0px));
  }

  .dmcchat-msg { max-width: 92%; }

  .dmcchat-composer {
    padding: 10px calc(12px + env(safe-area-inset-right, 0px)) 10px calc(12px + env(safe-area-inset-left, 0px));
  }

  .dmcchat-input { font-size: 16px; }

  .dmcchat-foot { padding-bottom: calc(9px + env(safe-area-inset-bottom, 0px)); }
}

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

@keyframes dmcchat-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@keyframes dmcchat-bar {
  0%, 100% { transform: scaleY(.3); opacity: .55; }
  50% { transform: scaleY(1); opacity: 1; }
}

@keyframes dmcchat-pulse {
  0% { box-shadow: 0 0 0 0 rgba(163, 230, 53, .55); }
  70% { box-shadow: 0 0 0 8px rgba(163, 230, 53, 0); }
  100% { box-shadow: 0 0 0 0 rgba(163, 230, 53, 0); }
}

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

  .dmcchat-bar { transform: scaleY(.6); }
  .dmcchat-panel,
  .dmcchat[data-open] .dmcchat-panel { transform: none; clip-path: none; }
}
