/* =========================================================
   모바일 청첩장 — Modern Minimal
   ========================================================= */

:root {
  --bg: #fafaf7;
  --surface: #ffffff;
  --ink-900: #1a1a1a;
  --ink-700: #2c2c2c;
  --ink-500: #5a5a5a;
  --ink-400: #8a8a8a;
  --ink-200: #d8d6d0;
  --ink-100: #ececea;
  --accent: #b48a6c;
  --accent-soft: #f3ece4;
  --danger: #c45656;
  --max-w: 480px;

  --ff-serif-en: 'Cormorant Garamond', serif;
  --ff-serif-kr: 'Noto Serif KR', serif;
  --ff-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', sans-serif;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--ink-200);
  color: var(--ink-900);
  font-family: var(--ff-sans);
  font-size: 15px;
  line-height: 1.7;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

main, .cover {
  background: var(--bg);
  max-width: var(--max-w);
  margin: 0 auto;
}

main {
  padding-bottom: 64px;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* =========================================================
   Cover
   ========================================================= */
.cover {
  position: relative;
  height: 100vh;
  min-height: 640px;
  max-height: 900px;
  overflow: hidden;
  color: #fff;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.cover__image {
  position: absolute;
  inset: 0;
}

.cover__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.cover__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0,0,0,0.05) 0%,
    rgba(0,0,0,0.15) 50%,
    rgba(0,0,0,0.55) 100%
  );
}

.cover__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px 72px;
  width: 100%;
  animation: fadeUp 1.4s ease-out both;
}

.cover__eyebrow {
  font-family: var(--ff-serif-en);
  font-size: 13px;
  letter-spacing: 0.4em;
  margin: 0 0 18px;
  font-weight: 400;
  opacity: 0.9;
}

.cover__title {
  font-family: var(--ff-serif-kr);
  font-weight: 400;
  font-size: 36px;
  margin: 0 0 24px;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.cover__title em {
  font-family: var(--ff-serif-en);
  font-style: normal;
  font-weight: 300;
  font-size: 28px;
  opacity: 0.8;
}

.cover__date {
  font-family: var(--ff-sans);
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 0.02em;
  line-height: 1.8;
  margin: 0 0 14px;
}

.cover__venue {
  font-size: 13.5px;
  margin: 0;
  opacity: 0.9;
  letter-spacing: 0.02em;
}

.cover__scroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.5);
  overflow: hidden;
}

.cover__scroll span {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 50%;
  background: #fff;
  animation: scrollDown 1.8s ease-in-out infinite;
}

@keyframes scrollDown {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =========================================================
   Section base
   ========================================================= */
.section {
  padding: 80px 28px;
  text-align: center;
  border-top: 1px solid var(--ink-100);
}

.section:first-of-type {
  border-top: none;
}

.section__eyebrow {
  font-family: var(--ff-serif-en);
  font-size: 12px;
  letter-spacing: 0.4em;
  color: var(--accent);
  margin: 0 0 14px;
  font-weight: 400;
}

.section__title {
  font-family: var(--ff-serif-kr);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: 0.04em;
  margin: 0 0 36px;
  color: var(--ink-900);
}

.section__lead {
  font-size: 14px;
  color: var(--ink-500);
  margin: 0 0 24px;
  line-height: 1.8;
}

/* Reveal on scroll */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.9s ease-out, transform 0.9s ease-out;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================
   Greeting
   ========================================================= */
.greeting__body {
  font-family: var(--ff-serif-kr);
  font-weight: 300;
  font-size: 15.5px;
  line-height: 2.1;
  color: var(--ink-700);
  margin: 0 0 48px;
  letter-spacing: 0.01em;
}

.greeting__families {
  border-top: 1px solid var(--ink-100);
  padding-top: 32px;
  font-size: 14px;
  line-height: 2;
  color: var(--ink-700);
}

.family + .family {
  margin-top: 8px;
}

.family__parent {
  color: var(--ink-700);
}

.family__role {
  color: var(--ink-400);
  font-size: 13px;
  margin: 0 4px;
}

.family strong {
  font-weight: 600;
  color: var(--ink-900);
}

/* =========================================================
   Info / Calendar
   ========================================================= */
.info-card {
  background: var(--surface);
  border: 1px solid var(--ink-100);
  border-radius: 4px;
  padding: 36px 22px 32px;
}

.info-card__date {
  text-align: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--ink-100);
}

.info-card__month {
  font-family: var(--ff-sans);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  margin: 0;
  color: var(--accent);
}

.info-card__day {
  font-family: var(--ff-sans);
  font-size: 56px;
  font-weight: 300;
  margin: 4px 0 6px;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.info-card__weekday {
  font-family: var(--ff-sans);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.02em;
  margin: 0;
  color: var(--ink-500);
}

/* Venue blurb inside info-card */
.info-card__venue {
  text-align: center;
  padding: 22px 0 6px;
  border-bottom: 1px solid var(--ink-100);
}

.info-card__venue-name {
  font-family: var(--ff-sans);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin: 0;
  color: var(--ink-900);
}

.info-card__venue-addr {
  font-size: 13px;
  margin: 4px 0 18px;
  color: var(--ink-500);
}

.calendar {
  padding: 26px 0 8px;
}

.calendar__title {
  font-family: var(--ff-sans);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-align: center;
  margin: 0 0 18px;
  color: var(--ink-900);
}

.calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  font-family: var(--ff-sans);
  font-size: 14px;
}

.calendar__cell {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-700);
  font-variant-numeric: tabular-nums;
  isolation: isolate;
}

.calendar__cell--head {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--ink-500);
  aspect-ratio: auto;
  padding: 4px 0 10px;
  border-bottom: 1px solid var(--ink-100);
  margin-bottom: 6px;
}

.calendar__cell--sun { color: #c45656; }
.calendar__cell--sat { color: #4a6fa5; }
.calendar__cell--out { color: var(--ink-200); }

.calendar__cell--today {
  position: relative;
  color: #fff !important;
  font-weight: 600;
}

.calendar__cell--today::before {
  content: '';
  position: absolute;
  inset: 4px;
  background: var(--accent);
  border-radius: 50%;
  z-index: -1;
}

.dday {
  text-align: center;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--ink-100);
  font-size: 14px;
  color: var(--ink-700);
}

.dday span {
  font-family: var(--ff-sans);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-left: 6px;
  font-size: 15px;
}

/* =========================================================
   Gallery
   ========================================================= */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}

.gallery__item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--ink-100);
  cursor: pointer;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery__item:hover img,
.gallery__item:active img {
  transform: scale(1.05);
}

/* =========================================================
   Location
   ========================================================= */
.location-card {
  text-align: center;
  margin-bottom: 24px;
}

.location-card__name {
  font-family: var(--ff-serif-kr);
  font-weight: 500;
  font-size: 18px;
  margin: 0 0 8px;
  letter-spacing: 0.02em;
}

.location-card__addr {
  font-size: 13.5px;
  color: var(--ink-500);
  margin: 0 0 4px;
}

.location-card__tel {
  font-size: 13px;
  color: var(--ink-400);
  margin: 0;
}

.map {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 4px;
  border: 1px solid var(--ink-100);
}

.map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.map-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 12px;
}

.map-links__btn {
  display: block;
  text-align: center;
  padding: 12px 0;
  font-size: 12.5px;
  color: var(--ink-700);
  background: var(--surface);
  border: 1px solid var(--ink-100);
  border-radius: 4px;
  transition: background 0.2s;
}

.map-links__btn:active {
  background: var(--accent-soft);
}

.transport {
  margin-top: 28px;
  text-align: left;
}

.transport__item {
  padding: 16px 0;
  border-bottom: 1px solid var(--ink-100);
}

.transport__item:last-child {
  border-bottom: none;
}

.transport__item h4 {
  font-size: 13.5px;
  margin: 0 0 4px;
  color: var(--ink-900);
  font-weight: 500;
  letter-spacing: 0.02em;
}

.transport__item p {
  margin: 0;
  font-size: 13px;
  color: var(--ink-500);
  line-height: 1.7;
}

.transport__note {
  font-style: normal;
  color: var(--accent);
  font-size: 12.5px;
}

.transport__tbd {
  color: var(--ink-400) !important;
  font-size: 13px !important;
  letter-spacing: 0.02em;
}

/* =========================================================
   Contact
   ========================================================= */
.contact-group {
  background: var(--surface);
  border: 1px solid var(--ink-100);
  border-radius: 4px;
  padding: 4px 20px;
  margin-bottom: 14px;
}

.contact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--ink-100);
}

.contact-row:last-child {
  border-bottom: none;
}

.contact-row__label {
  font-size: 14px;
  margin: 0;
  color: var(--ink-700);
  text-align: left;
  letter-spacing: 0.02em;
}

.contact-row__actions {
  display: flex;
  gap: 8px;
}

.btn-icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  border-radius: 50%;
  font-size: 15px;
  transition: transform 0.15s;
}

.btn-icon:active {
  transform: scale(0.9);
}

/* =========================================================
   Account (Accordion)
   ========================================================= */
.accordion {
  text-align: left;
}

.accordion__item {
  background: var(--surface);
  border: 1px solid var(--ink-100);
  border-radius: 4px;
  margin-bottom: 10px;
  overflow: hidden;
}

.accordion__item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 20px;
  font-size: 14.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.accordion__item summary::after {
  content: '＋';
  font-size: 18px;
  color: var(--ink-400);
  font-weight: 300;
  transition: transform 0.2s;
}

.accordion__item[open] summary::after {
  content: '－';
}

.accordion__body {
  padding: 4px 20px 12px;
  border-top: 1px solid var(--ink-100);
}

.account-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  border-bottom: 1px solid var(--ink-100);
  gap: 12px;
}

.account-row:last-child {
  border-bottom: none;
}

.account-row__info {
  flex: 1;
  min-width: 0;
}

.account-row__name {
  font-size: 13.5px;
  margin: 0 0 4px;
  color: var(--ink-900);
  font-weight: 500;
}

.account-row__bank {
  font-size: 12.5px;
  color: var(--ink-500);
  margin: 0;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.btn-copy {
  flex-shrink: 0;
  padding: 7px 14px;
  background: var(--surface);
  border: 1px solid var(--ink-200);
  border-radius: 999px;
  font-size: 12px;
  color: var(--ink-700);
  letter-spacing: 0.02em;
  transition: all 0.15s;
}

.btn-copy:active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* =========================================================
   Share
   ========================================================= */
.section--share {
  padding: 48px 28px 80px;
  text-align: center;
}

.share {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 280px;
  margin: 0 auto 32px;
}

.btn-share {
  padding: 14px 24px;
  background: var(--ink-900);
  color: #fff;
  border-radius: 999px;
  font-size: 13.5px;
  letter-spacing: 0.05em;
  transition: opacity 0.2s;
}

.btn-share:active {
  opacity: 0.8;
}

.btn-share--ghost {
  background: transparent;
  color: var(--ink-700);
  border: 1px solid var(--ink-200);
}

.footer-credit {
  font-family: var(--ff-serif-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ink-400);
  margin: 0;
}

/* =========================================================
   Lightbox
   ========================================================= */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
}

.lightbox.is-open {
  display: flex;
}

.lightbox__stage {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 16px 60px;
}

.lightbox__stage img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
  position: absolute;
  color: #fff;
  font-size: 26px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  transition: background 0.2s;
}

.lightbox__close:active,
.lightbox__prev:active,
.lightbox__next:active {
  background: rgba(255,255,255,0.2);
}

.lightbox__close {
  top: 14px;
  right: 14px;
  font-size: 28px;
  line-height: 1;
}

.lightbox__prev {
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__next {
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox__counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.8);
  font-family: var(--ff-serif-en);
  font-size: 13px;
  letter-spacing: 0.2em;
  margin: 0;
}

/* =========================================================
   Toast
   ========================================================= */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: rgba(26,26,26,0.92);
  color: #fff;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.02em;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 200;
  max-width: 80%;
  text-align: center;
}

.toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* =========================================================
   Tablet & up — center column
   ========================================================= */
@media (min-width: 481px) {
  body {
    padding: 0;
  }
  main, .cover {
    box-shadow: 0 0 40px rgba(0,0,0,0.06);
  }
}

/* =========================================================
   Chatbot — Floating Action Button
   ========================================================= */
.chat-fab {
  position: fixed;
  right: 18px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--ink-900);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0,0,0,0.18), 0 2px 6px rgba(0,0,0,0.10);
  z-index: 300;
  transition: transform 0.18s ease, background 0.2s ease;
}

.chat-fab:hover {
  transform: translateY(-2px);
}

.chat-fab:active {
  transform: scale(0.94);
}

.chat-fab__icon {
  position: absolute;
  display: block;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.chat-fab__icon--close {
  opacity: 0;
  transform: rotate(-90deg) scale(0.7);
}

.chat-fab.is-open {
  background: var(--accent);
}

.chat-fab.is-open .chat-fab__icon--open {
  opacity: 0;
  transform: rotate(90deg) scale(0.7);
}

.chat-fab.is-open .chat-fab__icon--close {
  opacity: 1;
  transform: rotate(0) scale(1);
}

/* iOS safe-area */
@supports (padding: max(0px)) {
  .chat-fab {
    right: max(18px, env(safe-area-inset-right));
    bottom: max(20px, env(safe-area-inset-bottom));
  }
}

/* =========================================================
   Chatbot — Popup Panel
   ========================================================= */
.chatbot {
  position: fixed;
  right: 16px;
  bottom: 88px;
  width: min(360px, calc(100vw - 32px));
  height: min(540px, calc(100vh - 120px));
  background: var(--surface);
  border-radius: 16px;
  box-shadow:
    0 18px 48px rgba(0,0,0,0.22),
    0 4px 12px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 290;
  transform: translateY(16px) scale(0.96);
  transform-origin: bottom right;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.chatbot.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

@supports (padding: max(0px)) {
  .chatbot {
    right: max(16px, env(safe-area-inset-right));
    bottom: max(88px, calc(env(safe-area-inset-bottom) + 76px));
  }
}

/* Header */
.chatbot__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--ink-900);
  color: #fff;
  flex-shrink: 0;
}

.chatbot__title {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chatbot__avatar {
  width: 38px;
  height: 38px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.chatbot__name {
  font-size: 14px;
  font-weight: 500;
  margin: 0;
  letter-spacing: 0.02em;
}

.chatbot__status {
  font-family: var(--ff-serif-en);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.7);
  margin: 2px 0 0;
  display: flex;
  align-items: center;
  gap: 5px;
}

.chatbot__dot {
  width: 6px;
  height: 6px;
  background: #5fd479;
  border-radius: 50%;
  display: inline-block;
}

.chatbot__close {
  width: 32px;
  height: 32px;
  font-size: 22px;
  line-height: 1;
  color: rgba(255,255,255,0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
}

.chatbot__close:hover {
  background: rgba(255,255,255,0.1);
}

/* Messages area */
.chatbot__messages {
  flex: 1;
  overflow-y: auto;
  padding: 18px 16px 12px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  gap: 10px;
  scroll-behavior: smooth;
}

.chatbot__messages::-webkit-scrollbar {
  width: 6px;
}

.chatbot__messages::-webkit-scrollbar-thumb {
  background: var(--ink-200);
  border-radius: 3px;
}

/* Message bubbles */
.msg {
  display: flex;
  animation: msgIn 0.25s ease-out;
}

.msg__bubble {
  max-width: 78%;
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 13.5px;
  line-height: 1.55;
  letter-spacing: 0.01em;
  word-break: break-word;
  white-space: pre-wrap;
}

.msg--bot {
  justify-content: flex-start;
}

.msg--bot .msg__bubble {
  background: #fff;
  color: var(--ink-900);
  border: 1px solid var(--ink-100);
  border-top-left-radius: 4px;
}

.msg--user {
  justify-content: flex-end;
}

.msg--user .msg__bubble {
  background: var(--ink-900);
  color: #fff;
  border-top-right-radius: 4px;
}

/* Typing indicator */
.msg--typing .msg__bubble {
  padding: 14px 16px;
  display: inline-flex;
  gap: 4px;
  align-items: center;
}

.msg--typing span {
  width: 6px;
  height: 6px;
  background: var(--ink-400);
  border-radius: 50%;
  animation: typingBounce 1.2s infinite ease-in-out;
}

.msg--typing span:nth-child(2) { animation-delay: 0.15s; }
.msg--typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.5; }
  40% { transform: translateY(-4px); opacity: 1; }
}

@keyframes msgIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Suggestion chips */
.chatbot__suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 14px 4px;
  background: var(--bg);
  border-top: 1px solid var(--ink-100);
  flex-shrink: 0;
}

.chip {
  font-size: 12px;
  padding: 7px 12px;
  background: #fff;
  border: 1px solid var(--ink-200);
  border-radius: 999px;
  color: var(--ink-700);
  letter-spacing: 0.01em;
  transition: all 0.15s;
  white-space: nowrap;
}

.chip:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--ink-900);
}

.chip:active {
  transform: scale(0.96);
}

/* Input form */
.chatbot__form {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px 14px;
  background: var(--bg);
  flex-shrink: 0;
}

.chatbot__input {
  flex: 1;
  height: 40px;
  padding: 0 14px;
  background: #fff;
  border: 1px solid var(--ink-200);
  border-radius: 999px;
  font-family: inherit;
  font-size: 13.5px;
  color: var(--ink-900);
  outline: none;
  transition: border-color 0.15s;
}

.chatbot__input::placeholder {
  color: var(--ink-400);
}

.chatbot__input:focus {
  border-color: var(--accent);
}

.chatbot__send {
  width: 40px;
  height: 40px;
  background: var(--ink-900);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, transform 0.1s;
  flex-shrink: 0;
}

.chatbot__send:hover {
  background: var(--accent);
}

.chatbot__send:active {
  transform: scale(0.92);
}

.chatbot__send:disabled {
  background: var(--ink-200);
  cursor: not-allowed;
}