/* 다인 상담 챗봇 위젯 — 법률사무소 청송 chang-hee.kim
   우하단 고정 패널(모달 금지 — 손님이 사이트를 계속 둘러보며 대화하는 "동행" 느낌).
   아바타는 크게(데스크톱 128px / 모바일 106px), 등장은 오버슈트, 상시 부유로 살아있게. */

:root {
  --dain-navy: #1a2b4c;
  --dain-navy-soft: #2d4373;
  --dain-ink: #1f2937;
  --dain-line: #e5e7eb;
  --dain-bg: #ffffff;
  --dain-bubble: #f3f4f6;
  --dain-accent: #b8860b;
  --dain-urgent: #b91c1c;
  --dain-shadow: 0 10px 40px rgba(26, 43, 76, 0.18);
}

/* ── 아바타 런처 ───────────────────────────────── */
.dain-launcher {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9998;
  width: 128px;
  border: 0;
  padding: 0;
  background: transparent;
  cursor: pointer;
  animation: dain-enter 0.72s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
.dain-launcher__img {
  display: block;
  width: 128px;
  height: 128px;
  border-radius: 50%;
  object-fit: cover;
  background: #eceff3;
  box-shadow: var(--dain-shadow);
  border: 3px solid #fff;
  animation: dain-float 4.6s ease-in-out infinite;
}
/* hidden 속성은 클래스의 display 선언에 진다 — 명시적으로 이겨 두어야 표정 전환이 동작한다 */
.dain-launcher__img[hidden] { display: none; }

.dain-launcher__vid { object-fit: cover; }

.dain-launcher__badge {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #22c55e;
  border: 2px solid #fff;
}

@keyframes dain-enter {
  0% { opacity: 0; transform: translateY(28px) scale(0.6) rotate(-8deg); }
  60% { opacity: 1; transform: translateY(-6px) scale(1.12) rotate(3deg); }
  100% { opacity: 1; transform: translateY(0) scale(1) rotate(0); }
}
@keyframes dain-float {
  0%, 100% { transform: translateY(0) rotate(-2.4deg); }
  50% { transform: translateY(-12px) rotate(2.4deg); }
}

/* ── 말풍선(먼저 거는 말) ──────────────────────── */
.dain-bubble {
  position: fixed;
  right: 158px;
  bottom: 62px;
  z-index: 9998;
  max-width: min(320px, calc(100vw - 190px));
  padding: 14px 16px;
  background: #fff;
  color: var(--dain-ink);
  font-size: 14.5px;
  line-height: 1.62;
  border-radius: 16px 16px 4px 16px;
  box-shadow: var(--dain-shadow);
  border: 1px solid var(--dain-line);
  animation: dain-pop 0.4s ease both;
  cursor: pointer;
}
.dain-bubble::after {
  content: '';
  position: absolute;
  right: -7px;
  bottom: 14px;
  width: 12px;
  height: 12px;
  background: #fff;
  border-right: 1px solid var(--dain-line);
  border-bottom: 1px solid var(--dain-line);
  transform: rotate(-45deg);
}
.dain-bubble__close {
  position: absolute;
  top: -9px;
  left: -9px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--dain-line);
  background: #fff;
  color: #9ca3af;
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
}
@keyframes dain-pop {
  from { opacity: 0; transform: translateY(8px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── 대화 패널 ─────────────────────────────────── */
.dain-panel {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9999;
  width: 380px;
  max-width: calc(100vw - 32px);
  height: 600px;
  max-height: calc(100vh - 40px);
  display: flex;
  flex-direction: column;
  background: var(--dain-bg);
  border-radius: 18px;
  box-shadow: var(--dain-shadow);
  border: 1px solid var(--dain-line);
  overflow: hidden;
  animation: dain-panel-in 0.34s cubic-bezier(0.34, 1.3, 0.64, 1) both;
}
@keyframes dain-panel-in {
  from { opacity: 0; transform: translateY(24px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.dain-head {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 13px 14px;
  background: var(--dain-navy);
  color: #fff;
  flex: 0 0 auto;
}
.dain-head__img {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.85);
  background: #eceff3;
}
.dain-head__meta { flex: 1; min-width: 0; }
.dain-head__name { font-size: 15px; font-weight: 700; letter-spacing: -0.2px; }
.dain-head__role { font-size: 11.5px; opacity: 0.8; margin-top: 2px; }
.dain-head__close {
  border: 0;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
}

.dain-log {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 16px 14px 8px;
  background: #fafbfc;
  -webkit-overflow-scrolling: touch;
}
.dain-row { display: flex; margin-bottom: 12px; }
.dain-row--me { justify-content: flex-end; }
.dain-msg {
  max-width: 84%;
  padding: 10px 13px;
  font-size: 14.5px;
  line-height: 1.66;
  border-radius: 14px;
  white-space: pre-wrap;
  word-break: break-word;
}
.dain-row--dain .dain-msg {
  background: #fff;
  color: var(--dain-ink);
  border: 1px solid var(--dain-line);
  border-bottom-left-radius: 4px;
}
.dain-row--me .dain-msg {
  background: var(--dain-navy);
  color: #fff;
  border-bottom-right-radius: 4px;
}
/* 말풍선 안 링크 — 눌러야 할 것으로 보이게 */
.dain-msg a {
  color: var(--dain-navy);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-all;
}
.dain-msg a:hover { color: var(--dain-navy-soft); }
.dain-row--urgent .dain-msg a { color: var(--dain-urgent); }

.dain-row--urgent .dain-msg {
  border-color: var(--dain-urgent);
  background: #fef2f2;
  color: #7f1d1d;
}

.dain-typing { display: inline-flex; gap: 4px; padding: 4px 2px; }
.dain-typing i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #c4c9d2;
  animation: dain-blink 1.3s infinite;
}
.dain-typing i:nth-child(2) { animation-delay: 0.18s; }
.dain-typing i:nth-child(3) { animation-delay: 0.36s; }
@keyframes dain-blink {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

/* 퀵리플라이 */
.dain-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 14px 10px;
  background: #fafbfc;
}
.dain-quick button {
  border: 1px solid var(--dain-line);
  background: #fff;
  color: var(--dain-navy);
  font-size: 12.5px;
  padding: 7px 11px;
  border-radius: 999px;
  cursor: pointer;
}
.dain-quick button:hover { background: #f1f5f9; }

/* 입력 */
.dain-input {
  flex: 0 0 auto;
  display: flex;
  gap: 8px;
  padding: 10px;
  border-top: 1px solid var(--dain-line);
  background: #fff;
}
.dain-input textarea {
  flex: 1;
  resize: none;
  border: 1px solid var(--dain-line);
  border-radius: 10px;
  padding: 9px 11px;
  font-size: 16px; /* 16px 미만이면 iOS가 포커스 시 확대한다 */
  line-height: 1.5;
  max-height: 96px;
  font-family: inherit;
  color: var(--dain-ink);
}
.dain-input textarea:focus { outline: 2px solid var(--dain-navy-soft); outline-offset: -1px; }
.dain-input button {
  flex: 0 0 auto;
  border: 0;
  background: var(--dain-navy);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 0 16px;
  border-radius: 10px;
  cursor: pointer;
}
.dain-input button:disabled { opacity: 0.45; cursor: default; }
.dain-shake { animation: dain-shake 0.32s ease; }
@keyframes dain-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* 하단 액션 */
.dain-cta {
  flex: 0 0 auto;
  display: flex;
  gap: 8px;
  padding: 0 10px 10px;
  background: #fff;
}
.dain-cta a, .dain-cta button {
  flex: 1;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 8px;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid var(--dain-navy);
}
.dain-cta .dain-cta--primary { background: var(--dain-navy); color: #fff; }
.dain-cta .dain-cta--ghost { background: #fff; color: var(--dain-navy); }

/* ── 인챗 접수 폼 ──────────────────────────────── */
.dain-form {
  padding: 12px 14px 14px;
  border-top: 1px solid var(--dain-line);
  background: #fff;
  flex: 0 0 auto;
  max-height: 62%;
  overflow-y: auto;
}
.dain-form h4 { margin: 0 0 4px; font-size: 14px; color: var(--dain-navy); }
.dain-form p.dain-form__lead { margin: 0 0 10px; font-size: 12px; color: #6b7280; line-height: 1.55; }
.dain-form label { display: block; font-size: 12px; color: #4b5563; margin: 8px 0 4px; }
.dain-form input[type='text'], .dain-form input[type='tel'] {
  width: 100%;
  border: 1px solid var(--dain-line);
  border-radius: 9px;
  padding: 10px 11px;
  font-size: 16px;
  font-family: inherit;
  color: var(--dain-ink);
}
.dain-form__check {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin: 12px 0 4px;
  font-size: 12.5px;
  color: #374151;
  line-height: 1.5;
  cursor: pointer;
}
.dain-form__check input { margin-top: 2px; flex: 0 0 auto; width: 16px; height: 16px; }
.dain-form__row { display: flex; gap: 8px; margin-top: 12px; }
.dain-form__row button {
  flex: 1;
  border-radius: 10px;
  padding: 11px 8px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--dain-navy);
}
.dain-form__submit { background: var(--dain-navy); color: #fff; }
.dain-form__cancel { background: #fff; color: #6b7280; border-color: var(--dain-line); }
.dain-form__msg { margin-top: 9px; font-size: 12.5px; line-height: 1.5; }
.dain-form__msg--err { color: var(--dain-urgent); }
.dain-form__msg--ok { color: #15803d; }

/* ── 모바일 ────────────────────────────────────── */
@media (max-width: 520px) {
  .dain-launcher, .dain-launcher__img { width: 106px; height: 106px; }
  .dain-launcher { right: 14px; bottom: 14px; }
  .dain-bubble { right: 128px; bottom: 48px; max-width: calc(100vw - 152px); font-size: 13.5px; padding: 12px 13px; }
  .dain-panel {
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 100%;
    height: 88vh;
    border-radius: 16px 16px 0 0;
  }
}

/* ── 접근성: 움직임 최소화 설정을 존중 ─────────── */
@media (prefers-reduced-motion: reduce) {
  .dain-launcher, .dain-launcher__img, .dain-bubble, .dain-panel, .dain-typing i {
    animation: none !important;
  }
}

/* 인쇄 시 위젯 숨김 */
@media print {
  .dain-launcher, .dain-bubble, .dain-panel { display: none !important; }
}