/* [Define404] */
/* 제품 데모: 손님 역할 도전(#demo-chat) · 틀린 곳 찾기(#demo-lint). 토큰은 site.css 것만 쓴다. */

/* ---------- 배지 (손님 역할 도전) ---------- */
#booking .badges { display: flex; flex-wrap: wrap; gap: var(--s2); margin-top: var(--s4); }
#booking .badges li {
  position: relative; display: inline-flex; align-items: center;
  padding: 5px 10px 9px; border: var(--bw) solid var(--line-1); border-radius: var(--r-sm);
  font-size: 13px; font-weight: 600; color: var(--ink-3); background: var(--paper-raised);
  transition: color var(--t-std) var(--ease), border-color var(--t-std) var(--ease);
}
#booking .badges li::after {
  content: ""; position: absolute; left: 10px; right: 10px; bottom: 4px; height: 4px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='4' viewBox='0 0 8 4'%3E%3Cpath d='M0 3.4 L2 0.6 L4 3.4 L6 0.6 L8 3.4' fill='none' stroke='%236CC4F2' stroke-width='1.2'/%3E%3C/svg%3E") repeat-x left center / 8px 4px;
  transition: background var(--t-std) var(--ease), height var(--t-std) var(--ease);
}
#booking .badges li.is-earned { color: var(--ink-1); border-color: var(--sky-ink); }
#booking .badges li.is-earned::after { background: var(--sky-ink); height: 1px; bottom: 5px; }
#booking .badges li.dc-pop { animation: dc-pop var(--t-std) var(--ease); }
@keyframes dc-pop { 0% { transform: scale(.92); } 60% { transform: scale(1.06); } 100% { transform: none; } }

/* ---------- 대화창 ---------- */
#demo-chat .device.dc-live { display: flex; flex-direction: column; }
#demo-chat .dc-live .chat {
  justify-content: flex-start; min-height: 320px; max-height: 460px;
  overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--line-2) transparent;
}
#demo-chat .dc-spacer { flex: 1 0 0; }
#demo-chat .msg { overflow-wrap: anywhere; }

/* 새 메시지: 말풍선 꼬리 쪽 모서리에서 커지며 나온다 */
.motion #demo-chat .msg.dc-new {
  max-height: none; padding-block: 10px; margin-top: 10px; overflow: visible;
  opacity: 0; transform: scale(.4);
  transition: opacity 300ms var(--ease), transform 380ms var(--ease);
}
.motion #demo-chat .msg.dc-new.is-on { opacity: 1; transform: none; }
.motion #demo-chat .msg-in.dc-new { transform-origin: 100% 100%; }
.motion #demo-chat .msg-out.dc-new { transform-origin: 0 100%; }

#demo-chat .typing.dc-typing.is-wait { display: inline-flex; }
#demo-chat .msg.dc-system { background: transparent; border: var(--bw) dashed var(--line-2); color: var(--ink-3); font-size: 12px; }
#demo-chat .dc-tag {
  display: inline-block; margin-left: 4px; padding: 0 6px; vertical-align: 1px;
  border: var(--bw) solid var(--line-2); border-radius: var(--r-sm);
  font-size: 11px; font-weight: 650; color: var(--ink-3); white-space: nowrap;
}
#demo-chat .dc-divider {
  display: flex; align-items: center; gap: var(--s3); margin-top: 18px; align-self: stretch;
  font-size: 12px; font-weight: 600; color: var(--ink-3);
}
#demo-chat .dc-divider::before, #demo-chat .dc-divider::after { content: ""; flex: 1; height: 1px; background: var(--line-1); }

/* 질문 예시와 입력 줄 */
#demo-chat .dc-panel { border-top: var(--bw) solid var(--line-1); padding: 12px 14px 14px; display: grid; gap: 10px; }
#demo-chat .dc-chips { display: flex; flex-wrap: wrap; gap: 6px; }
#demo-chat .dc-chip {
  position: relative; font: inherit; font-size: 13px; font-weight: 600; line-height: 1.3;
  padding: 6px 10px; color: var(--ink-2); background: var(--paper);
  border: var(--bw) solid var(--line-2); border-radius: var(--r-sm); cursor: pointer;
  transition: color var(--t-quick) var(--ease), border-color var(--t-quick) var(--ease), background var(--t-quick) var(--ease);
}
#demo-chat .dc-chip:hover { border-color: var(--ink-1); color: var(--ink-1); }
#demo-chat .dc-chip.is-earned { color: var(--sky-ink); border-color: var(--sky-ink); }
#demo-chat .dc-chip.is-earned::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 3px; height: 1px; background: var(--sky-ink); }

#demo-chat .dc-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px; }
#demo-chat .dc-input {
  min-width: 0; width: 100%; font: inherit; font-size: 16px; line-height: 1.4; color: var(--ink-1);
  padding: 10px 12px; background: var(--paper); border: var(--bw) solid var(--line-2); border-radius: var(--r-sm);
  transition: border-color var(--t-quick) var(--ease);
}
#demo-chat .dc-input::placeholder { color: var(--ink-3); }
#demo-chat .dc-input:focus { outline: none; border-color: var(--sky-ink); }
#demo-chat .dc-send {
  font: inherit; font-size: 14px; font-weight: 700; padding: 0 16px; cursor: pointer;
  color: var(--paper); background: var(--ink-1); border: var(--bw) solid var(--ink-1); border-radius: var(--r-sm);
  transition: background var(--t-quick) var(--ease), border-color var(--t-quick) var(--ease);
}
#demo-chat .dc-send:hover { background: var(--sky-ink); border-color: var(--sky-ink); }
#demo-chat .dc-send:disabled { opacity: .45; cursor: default; }
#demo-chat .dc-chip:focus-visible, #demo-chat .dc-send:focus-visible { outline: 2px solid var(--sky-ink); outline-offset: 2px; }

#demo-chat .dc-live .device-note { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; }
#demo-chat .dc-mode { font-weight: 700; color: var(--sky-ink); }
#demo-chat .dc-local .dc-mode { color: var(--ink-2); }
#demo-chat .dc-note-text { flex: 1 1 12em; }
#demo-chat .dc-left { font-feature-settings: "tnum" 1; white-space: nowrap; }
#demo-chat .dc-local .device-status { color: var(--ink-3); }
#demo-chat .dc-local .device-status::before { background: var(--line-2); animation: none; }

/* ---------- 틀린 곳 찾기 ---------- */
#demo-lint .dl-tok {
  font: inherit; color: inherit; line-height: inherit; letter-spacing: inherit; text-align: inherit;
  margin: 0; padding: 0 1px; background: none; border: 0; border-radius: var(--r-sm); cursor: pointer;
  text-decoration: underline dotted var(--line-2) 1px; text-underline-offset: 5px;
  transition: background var(--t-quick) var(--ease), color var(--t-std) var(--ease), opacity var(--t-quick) var(--ease);
  -webkit-tap-highlight-color: transparent;
}
#demo-lint .dl-tok:hover { background: var(--paper-raised); }
#demo-lint .dl-tok:focus-visible { outline: 2px solid var(--sky-ink); outline-offset: 2px; }
#demo-lint .dl-tok.is-lint, #demo-lint .dl-tok.is-fixed { text-decoration: none; cursor: default; }
#demo-lint .dl-tok.is-lint { color: var(--danger); }
#demo-lint .dl-tok.is-fixed:hover { background: none; }
#demo-lint .dl-tok.dl-swap { opacity: 0; }
#demo-lint .dl-tok.dl-checked { text-decoration-color: var(--ink-3); }
#demo-lint .dl-tok.dl-shake { animation: dl-shake 360ms var(--ease); }
@keyframes dl-shake { 20% { transform: translateX(-4px); } 45% { transform: translateX(4px); } 70% { transform: translateX(-2px); } 100% { transform: none; } }
#demo-lint .dl-tok.fix { display: inline; }

#demo-lint .dl-status { margin-top: 10px; min-height: 1.6em; font-size: 13px; color: var(--ink-3); }
#demo-lint .is-done .dl-status { color: var(--sky-ink); font-weight: 650; }

#demo-lint .report-sources li { transition: background var(--t-std) var(--ease), padding var(--t-std) var(--ease); }
#demo-lint .report-sources li.dl-src-on { background: var(--sky-soft); padding-inline: 8px; color: var(--ink-1); }
#demo-lint .report-sources li.dl-src-on > span { color: var(--sky-ink); }
#demo-lint .dl-srctag { grid-column: 3; justify-self: end; border-color: var(--sky-ink); color: var(--sky-ink); background: var(--paper-raised); }
#demo-lint .report-sources li:has(.dl-srctag) { grid-template-columns: 56px 1fr auto auto; }
#demo-lint .report-sources li:has(.dl-srctag) .dl-srctag { grid-column: 4; }

#demo-lint .report-bars i::after { transition: transform var(--t-slow) var(--ease); }

#demo-lint .dl-done { display: none; align-self: center; color: var(--sky-ink); position: relative; padding-bottom: 3px; }
#demo-lint .is-done .dl-done { display: inline-block; animation: dl-in var(--t-std) var(--ease); }
#demo-lint .dl-done::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--sky-ink); }
#demo-lint .dl-on .report-head { flex-wrap: wrap; gap: 6px var(--s3); }
@keyframes dl-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------- 좁은 화면 ---------- */
@media (max-width: 900px) {
  #demo-chat .dc-live .chat { max-height: 400px; min-height: 280px; }
}
@media (max-width: 420px) {
  #demo-chat .dc-panel { padding: 10px 12px 12px; }
  #demo-chat .dc-chip { font-size: 12px; padding: 6px 8px; }
  #demo-lint .report-sources li:has(.dl-srctag) { grid-template-columns: 48px 1fr auto; }
  #demo-lint .report-sources li:has(.dl-srctag) .tag:not(.dl-srctag) { display: none; }
  #demo-lint .report-sources li:has(.dl-srctag) .dl-srctag { grid-column: 3; }
}

@media (prefers-reduced-motion: reduce) {
  .motion #demo-chat .msg.dc-new { opacity: 1; transform: none; }
  #demo-lint .dl-tok.dl-swap { opacity: 1; }
}