/* W3 ART — section styles
 * Industries chat · Clients wall · Work carousel · Contact modal · AI chat widget
 */

/* ───────── Industries — chat by sector ───────── */
.industries { padding: var(--section-pad) 0; border-top: 1px solid var(--border); }

.ind {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-elevated);
  overflow: hidden;
  min-height: 540px;
}
.ind__sidebar {
  border-right: 1px solid var(--border);
  padding: 16px 0;
  display: flex; flex-direction: column;
  background: var(--bg);
}
.ind__btn {
  appearance: none; border: 0; background: transparent;
  text-align: left;
  padding: 14px 20px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--fg);
  border-left: 3px solid transparent;
  display: flex; align-items: center; gap: 12px;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}
.ind__btn:hover { background: color-mix(in oklab, var(--drop-color) 6%, transparent); }
/* Industries hero — active sector gets a gradient sweep */
.ind__btn[aria-selected="true"] {
  border-left-color: var(--grad-2);
  background: linear-gradient(90deg,
    color-mix(in oklab, var(--grad-1) 14%, transparent),
    color-mix(in oklab, var(--grad-2) 8%, transparent) 60%,
    transparent);
  color: var(--ink);
}
.ind__btn .ind__icon {
  width: 22px; height: 22px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--drop-color);
}
.ind__btn span.label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.ind__panel {
  display: flex; flex-direction: column;
  background: var(--bg-elevated);
}
.ind__panel-head {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--fg-muted);
}
.ind__panel-head strong {
  color: var(--ink); font-weight: 500;
  font-family: var(--font-body);
}
.ind__panel-head .ind__dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--lime-deep);
  display: inline-block; margin-right: 6px;
  animation: pulse 2.4s var(--ease-out) infinite;
}
:root[data-theme="dark"] .ind__panel-head .ind__dot { background: var(--lime); }
.ind__panel-head .ind__model {
  font-family: var(--font-body);
  font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--r-pill);
  border: 1px solid var(--border);
}

.ind__transcript {
  padding: 24px;
  display: flex; flex-direction: column; gap: 12px;
  flex: 1;
  min-height: 360px;
  max-height: 480px;
  overflow-y: auto;
}
.msg { display: flex; gap: 10px; max-width: 88%; }
.msg__avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 14px;
}
.msg__bubble {
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--fg);
}
.msg--user .msg__avatar { background: var(--bg); border: 1px solid var(--border); color: var(--fg-muted); }
.msg--user .msg__bubble { background: var(--bg); border: 1px solid var(--border); }
.msg--bot { align-self: flex-end; flex-direction: row-reverse; margin-left: auto; max-width: 92%; }
.msg--bot .msg__avatar { background: var(--ink); color: var(--grad-2); }
.msg--bot .msg__bubble {
  background: color-mix(in oklab, var(--drop-color) 12%, var(--bg-elevated));
  border: 1px solid color-mix(in oklab, var(--drop-color) 26%, var(--border));
  color: var(--ink);
}
:root[data-theme="dark"] .msg--bot .msg__bubble { color: var(--cream); }

.msg__bubble em {
  font-family: var(--font-display);
  font-style: italic;
}
.msg__bubble strong { font-weight: 500; }

.msg--typing .msg__bubble {
  display: inline-flex; gap: 4px;
  padding: 14px 16px;
}
.msg--typing .msg__bubble span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--drop-color);
  opacity: 0.4;
  animation: typing 1.2s var(--ease-out) infinite;
}
.msg--typing .msg__bubble span:nth-child(2) { animation-delay: 0.15s; }
.msg--typing .msg__bubble span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing {
  0%, 60%, 100% { opacity: 0.4; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

.ind__compose {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex; gap: 10px;
  background: var(--bg);
}
.ind__compose input {
  flex: 1;
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  border-radius: var(--r-pill);
  padding: 12px 18px;
  font: inherit; color: var(--fg);
  font-size: 14px;
}
.ind__compose input:focus { outline: 0; border-color: var(--drop-color); }
.ind__compose button {
  appearance: none; border: 0;
  background: linear-gradient(118deg, var(--grad-1), var(--grad-2), var(--grad-3));
  color: var(--ink);
  font-family: var(--font-body); font-weight: 500;
  border-radius: var(--r-pill); padding: 12px 18px;
  font-size: 14px;
  display: inline-flex; align-items: center; gap: 6px;
  cursor: pointer;
}
.ind__compose .ind__hint {
  font-size: 11px; color: var(--fg-muted);
  display: flex; align-items: center;
  font-style: italic;
  font-family: var(--font-display);
}

@media (max-width: 900px) {
  .ind { grid-template-columns: 1fr; }
  .ind__sidebar {
    flex-direction: row; overflow-x: auto;
    border-right: 0; border-bottom: 1px solid var(--border);
    padding: 8px;
  }
  .ind__btn {
    flex-shrink: 0;
    border-left: 0; border-bottom: 3px solid transparent;
    padding: 10px 14px;
    border-radius: var(--r-md);
  }
  .ind__btn[aria-selected="true"] { border-left-color: transparent; border-bottom-color: var(--drop-color); }
}

/* ───────── Clients wall ───────── */
.clients { padding: var(--section-pad) 0; border-top: 1px solid var(--border); }

.cli {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
}
.cli__tile {
  display: flex; flex-direction: column;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 28px;
  min-height: 200px;
  text-decoration: none; color: inherit;
  position: relative;
  overflow: hidden;
  transition: background var(--dur-base) var(--ease-out);
  background: var(--bg);
}
.cli__tile:hover {
  background: linear-gradient(135deg,
    color-mix(in oklab, var(--grad-1) 10%, var(--bg)),
    color-mix(in oklab, var(--grad-2) 8%, var(--bg)) 60%,
    color-mix(in oklab, var(--grad-3) 6%, var(--bg)));
}
.cli__tile::after {
  content: "↗";
  position: absolute;
  top: 18px; right: 22px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--fg-muted);
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out),
              transform var(--dur-base) var(--ease-out);
}
.cli__tile:hover::after { opacity: 1; transform: translate(2px, -2px); }

.cli__logo {
  flex: 1;
  display: flex; align-items: center; justify-content: flex-start;
  min-height: 80px;
  margin-bottom: 16px;
}
.cli__logo svg,
.cli__logo-img {
  max-width: 100%;
  max-height: 64px;
  height: auto;
  width: auto;
  object-fit: contain;
  color: var(--ink);
}
.cli__logo-img { display: block; }
/* White-on-transparent marks → ink on the cream wall */
:root:not([data-theme="dark"]) .cli__logo-img[data-tone="light"] {
  filter: brightness(0);
}
/* Dark wordmarks → lift on dark, keep brand hues */
:root[data-theme="dark"] .cli__logo-img[data-tone="dark"] {
  filter: invert(1) hue-rotate(180deg);
}
:root[data-theme="dark"] .cli__logo svg { color: var(--cream); }

.cli__name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 19px;
  line-height: 1.1;
  letter-spacing: var(--tracking-tight);
  color: var(--ink);
  margin: 0 0 4px;
}
.cli__sector {
  font-family: var(--font-body);
  font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--fg-muted);
}
.cli__url {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--fg-muted);
  margin-top: 2px;
}

@media (max-width: 1100px) { .cli { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .cli { grid-template-columns: 1fr; } }

/* ───────── Work — carousel ───────── */
.work { padding: var(--section-pad) 0; border-top: 1px solid var(--border); }

.car {
  position: relative;
}
.car__rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 4px 0 28px;
  scrollbar-width: thin;
}
.car__rail::-webkit-scrollbar { height: 6px; }
.car__rail::-webkit-scrollbar-track { background: transparent; }
.car__rail::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* Carousel: cards inherit gradient based on their tint slot */
.work-card {
  scroll-snap-align: start;
  flex: 0 0 360px;
  min-height: 360px;
  border-radius: var(--r-lg);
  padding: 28px;
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
  background:
    linear-gradient(135deg,
      color-mix(in oklab, var(--grad-1) var(--tint, 100%), var(--bg)),
      color-mix(in oklab, var(--grad-2) var(--tint, 100%), var(--bg)) 55%,
      color-mix(in oklab, var(--grad-3) var(--tint, 100%), var(--bg)));
  color: var(--ink);
}
.work-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-3);
}
.work-card--ink {
  background: var(--ink); color: var(--cream);
  position: relative;
}
.work-card--ink::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 82% 18%,
      color-mix(in oklab, var(--grad-1) 32%, transparent),
      transparent 50%),
    radial-gradient(circle at 18% 82%,
      color-mix(in oklab, var(--grad-3) 26%, transparent),
      transparent 55%);
  pointer-events: none;
  z-index: 0;
}
.work-card--ink > * { position: relative; z-index: 1; }
.work-card__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.work-card__num {
  font-family: var(--font-body);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(21,18,15, 0.65);
}
.work-card--ink .work-card__num { color: rgba(244,239,230, 0.65); }
.work-card__logo {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: color-mix(in oklab, var(--ink) 10%, white 90%);
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
}
.work-card--ink .work-card__logo {
  background: color-mix(in oklab, var(--drop-color) 30%, var(--ink));
  color: var(--drop-color);
}
.work-card__name {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 38px;
  line-height: 1;
  letter-spacing: var(--tracking-tight);
  margin: 24px 0 6px;
  font-weight: 400;
}
.work-card__tag {
  font-family: var(--font-body);
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: rgba(21,18,15, 0.65);
  margin-bottom: 16px;
}
.work-card--ink .work-card__tag { color: var(--drop-color); }
.work-card__body {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(21,18,15, 0.82);
  margin: 0 0 auto;
}
.work-card--ink .work-card__body { color: rgba(244,239,230, 0.85); }
.work-card__body strong { font-weight: 400; color: var(--ink); }
.work-card--ink .work-card__body strong { color: var(--cream); }
.work-card__foot {
  margin-top: 20px;
  display: flex; align-items: center; justify-content: space-between;
  font-family: var(--font-body);
  font-size: 13px;
}
.work-card__url { color: rgba(21,18,15, 0.55); }
.work-card--ink .work-card__url { color: rgba(244,239,230, 0.55); }
.work-card__arrow {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-display); font-style: italic;
}
.work-card__arrow svg { transition: transform var(--dur-base) var(--ease-out); }
.work-card:hover .work-card__arrow svg { transform: translateX(4px); }

.car__controls {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 8px;
  gap: 16px;
}
.car__nav {
  display: flex; gap: 8px;
}
.car__nav button {
  appearance: none;
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--ink);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.car__nav button:hover {
  background: linear-gradient(118deg, var(--grad-1), var(--grad-2), var(--grad-3));
  border-color: transparent;
  color: var(--ink);
}
.car__nav button:disabled { opacity: 0.3; cursor: not-allowed; }
.car__dots {
  display: flex; gap: 6px;
}
.car__dots .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  cursor: pointer;
  border: 0;
  transition: background var(--dur-fast) var(--ease-out),
              width var(--dur-base) var(--ease-out);
}
.car__dots .dot.is-active {
  background: linear-gradient(90deg, var(--grad-1), var(--grad-2), var(--grad-3));
  width: 24px; border-radius: 4px;
}

@media (max-width: 720px) {
  .work-card { flex: 0 0 86vw; min-height: 320px; }
}

/* ───────── Contact modal ───────── */
.modal {
  position: fixed; inset: 0;
  z-index: 100;
  background: color-mix(in oklab, var(--ink) 70%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  animation: fade-in var(--dur-base) var(--ease-out);
}
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes slide-up {
  from { opacity: 0; transform: translateY(20px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
.modal__box {
  background: var(--bg);
  border-radius: var(--r-xl);
  width: 100%; max-width: 720px;
  max-height: 92vh;
  display: flex; flex-direction: column;
  box-shadow: 0 24px 60px rgba(0,0,0,0.3);
  animation: slide-up var(--dur-base) var(--ease-out);
  overflow: hidden;
}
.modal__head {
  padding: 24px 28px;
  display: flex; align-items: start; justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--border);
}
.modal__title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 32px;
  line-height: 1.05;
  letter-spacing: var(--tracking-tight);
  margin: 0;
  font-weight: 400;
}
.modal__title em { color: var(--drop-color); }
.modal__sub {
  font-size: 14px;
  color: var(--fg-muted);
  margin: 6px 0 0;
}
.modal__x {
  appearance: none; border: 0; background: transparent;
  width: 36px; height: 36px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--fg-muted);
  transition: background var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out);
}
.modal__x:hover { background: color-mix(in oklab, var(--ink) 8%, transparent); color: var(--ink); }

.modal__tabs {
  display: flex; gap: 0;
  padding: 0 28px;
  border-bottom: 1px solid var(--border);
}
.modal__tab {
  appearance: none; border: 0; background: transparent;
  padding: 14px 0;
  margin-right: 28px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--fg-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}
.modal__tab:hover { color: var(--ink); }
.modal__tab[aria-selected="true"] {
  color: var(--ink);
  border-bottom: 2px solid transparent;
  border-image: linear-gradient(90deg, var(--grad-1), var(--grad-2), var(--grad-3)) 1;
}

.modal__body {
  padding: 24px 28px 28px;
  overflow-y: auto;
}

/* Booking calendar */
.book {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.book__col h4 {
  font-family: var(--font-body);
  font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0 0 12px;
  font-weight: 500;
}
.book__days {
  display: flex; flex-direction: column; gap: 6px;
}
.book__day {
  appearance: none; border: 1px solid var(--border);
  background: var(--bg); color: var(--fg);
  border-radius: var(--r-md);
  padding: 12px 14px;
  font: inherit; font-size: 14px;
  text-align: left;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  transition: border-color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
}
.book__day:hover { border-color: var(--drop-color); }
.book__day[aria-selected="true"] {
  border-color: var(--drop-color);
  background: color-mix(in oklab, var(--drop-color) 12%, var(--bg));
}
.book__day-date { font-family: var(--font-display); font-style: italic; font-size: 18px; }
.book__day-count { color: var(--fg-muted); font-size: 12px; }
.book__slots {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.book__slot {
  appearance: none; border: 1px solid var(--border);
  background: var(--bg); color: var(--fg);
  border-radius: var(--r-md);
  padding: 10px;
  font: inherit; font-size: 14px;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
}
.book__slot:hover { border-color: var(--drop-color); }
.book__slot[aria-selected="true"] {
  background: var(--drop-color); border-color: var(--drop-color); color: var(--ink);
}
.book__summary {
  margin-top: 18px;
  padding: 18px;
  border-radius: var(--r-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  font-size: 14px;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
}
.book__summary strong { font-weight: 500; }
.book__cta {
  appearance: none; border: 0;
  background: linear-gradient(118deg, var(--grad-1), var(--grad-2), var(--grad-3));
  background-size: 180% 180%; background-position: 0% 50%;
  color: var(--ink);
  border-radius: var(--r-pill);
  padding: 11px 20px;
  font: inherit; font-weight: 500; font-size: 14px;
  cursor: pointer;
  transition: background-position var(--dur-base) var(--ease-out);
}
.book__cta:hover { background-position: 100% 50%; }
.book__cta:disabled { opacity: 0.4; cursor: not-allowed; }

@media (max-width: 600px) {
  .book { grid-template-columns: 1fr; }
}

/* Contact form */
.cform {
  display: grid;
  gap: 14px;
}
.cform__row {
  display: grid; gap: 14px;
  grid-template-columns: 1fr 1fr;
}
.cform__field { display: flex; flex-direction: column; gap: 6px; }
.cform__field label {
  font-family: var(--font-body);
  font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  font-weight: 500;
}
.cform__field input,
.cform__field textarea,
.cform__field select {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  border-radius: var(--r-md);
  padding: 12px 14px;
  font: inherit;
  color: var(--fg);
  font-size: 15px;
  width: 100%;
}
.cform__field textarea { min-height: 110px; resize: vertical; }
.cform__field input:focus,
.cform__field textarea:focus,
.cform__field select:focus {
  outline: 0; border-color: var(--drop-color);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--drop-color) 18%, transparent);
}
.cform__submit {
  appearance: none; border: 0;
  background: linear-gradient(118deg, var(--grad-1), var(--grad-2), var(--grad-3));
  background-size: 180% 180%; background-position: 0% 50%;
  color: var(--ink);
  border-radius: var(--r-pill);
  padding: 14px 24px;
  font: inherit; font-weight: 500;
  cursor: pointer;
  justify-self: start;
  margin-top: 6px;
  transition: background-position var(--dur-base) var(--ease-out);
}
.cform__submit:hover { background-position: 100% 50%; }

.modal__success {
  text-align: center;
  padding: 20px 8px 4px;
}
.modal__success-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: var(--lime);
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
}
.modal__success h3 {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 28px;
  margin: 0 0 8px;
  font-weight: 400;
}
.modal__success p {
  color: var(--fg-muted);
  margin: 0 0 20px;
  font-size: 14px;
}

@media (max-width: 540px) {
  .cform__row { grid-template-columns: 1fr; }
}

/* ───────── AI Chat widget ───────── */
/* Chat button gradient */
.chat-btn {
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: 90;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--cream);
  border: 0;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
  transition: transform var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out);
  position: fixed;
  overflow: hidden;
}
.chat-btn::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(118deg, var(--grad-1), var(--grad-2), var(--grad-3));
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out);
}
.chat-btn svg, .chat-btn .chat-btn__pulse { position: relative; z-index: 1; }
.chat-btn:hover { transform: translateY(-3px) scale(1.04); color: var(--ink); }
.chat-btn:hover::before { opacity: 1; }
.chat-btn .chat-btn__pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--grad-2);
  animation: pulse-ring 2s var(--ease-out) infinite;
  pointer-events: none;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.3); opacity: 0; }
}

.chat-panel {
  position: fixed;
  right: 24px; bottom: 100px;
  z-index: 91;
  width: min(380px, calc(100vw - 32px));
  height: min(560px, calc(100vh - 140px));
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: 0 24px 60px rgba(0,0,0,0.25);
  display: flex; flex-direction: column;
  overflow: hidden;
  animation: slide-up var(--dur-base) var(--ease-out);
}
.chat-panel__head {
  padding: 16px 18px;
  background: var(--ink);
  color: var(--cream);
  display: flex; align-items: center; gap: 12px;
}
.chat-panel__avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--drop-color);
  flex-shrink: 0;
}
.chat-panel__avatar img {
  width: 100%; height: 100%;
  display: block;
  filter: none;
  mix-blend-mode: screen;
}
.chat-panel__title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  line-height: 1.1;
}
.chat-panel__sub {
  font-size: 11px;
  opacity: 0.8;
  letter-spacing: 0.04em;
  display: flex; align-items: center; gap: 6px;
}
.chat-panel__sub::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--lime); display: inline-block;
}
.chat-panel__x {
  margin-left: auto;
  appearance: none; border: 0; background: transparent;
  color: var(--cream);
  width: 28px; height: 28px; border-radius: 50%;
  cursor: pointer; opacity: 0.7;
  display: inline-flex; align-items: center; justify-content: center;
}
.chat-panel__x:hover { opacity: 1; background: rgba(244,239,230,0.1); }

.chat-panel__body {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  display: flex; flex-direction: column; gap: 10px;
  scrollbar-width: thin;
}

.chat-panel__suggestions {
  padding: 12px 16px;
  display: flex; flex-wrap: wrap; gap: 6px;
  border-top: 1px solid var(--border);
}
.chat-panel__suggestions button {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--fg);
  font: inherit; font-size: 12px;
  border-radius: var(--r-pill);
  padding: 6px 12px;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
}
.chat-panel__suggestions button:hover {
  border-color: var(--drop-color);
  background: color-mix(in oklab, var(--drop-color) 10%, var(--bg));
}

.chat-panel__compose {
  padding: 12px 16px 16px;
  display: flex; gap: 8px;
  border-top: 1px solid var(--border);
}
.chat-panel__compose input {
  flex: 1;
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  border-radius: var(--r-pill);
  padding: 10px 14px;
  font: inherit; color: var(--fg);
  font-size: 14px;
}
.chat-panel__compose input:focus { outline: 0; border-color: var(--drop-color); }
.chat-panel__compose button {
  appearance: none; border: 0;
  background: var(--ink); color: var(--cream);
  border-radius: var(--r-pill);
  padding: 0 16px;
  font: inherit; font-weight: 500;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.chat-panel__compose button:disabled { opacity: 0.4; cursor: not-allowed; }

@media (max-width: 540px) {
  .chat-btn { right: 16px; bottom: 16px; width: 56px; height: 56px; }
  .chat-panel { right: 8px; bottom: 84px; }
}