:root {
  --ink: #0d0d0d;
  --muted: #6b6f76;
  --paper: #ffffff;
  --panel: #ffffff;
  --line: rgba(13, 13, 13, 0.09);
  --bot: transparent;
  --user: #f4f4f4;
  --accent: #10a37f;
  --shadow: 0 22px 54px rgba(15, 18, 22, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0;
  height: 100dvh;
  min-height: 100%;
  overflow: hidden;
  color: var(--ink);
  background: #f3f4f6;
  font-family:
    "Paperlogy", "Apple SD Gothic Neo", "Malgun Gothic", ui-sans-serif, system-ui,
    sans-serif;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.phone-shell {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: min(100vw, 430px);
  height: calc(100dvh - 50px);
  min-height: 0;
  max-height: calc(100dvh - 50px);
  margin: 0 auto;
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.chat-header {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: max(13px, env(safe-area-inset-top)) 16px 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
}

.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(16, 163, 127, 0.26);
  border-radius: 8px;
  background: #f7fffc;
  overflow: hidden;
}

.brand-mark::before {
  content: "C";
  color: var(--accent);
  font-size: 18px;
  font-weight: 900;
  line-height: 1;
}

.brand-mark span {
  display: none;
}

.brand-name,
.brand-status,
.message p,
.system-message {
  margin: 0;
}

.brand-name {
  font-size: 17px;
  font-weight: 900;
  line-height: 1.15;
}

.brand-status {
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.chat-log {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 0;
  overflow-y: auto;
  padding: 18px 16px 18px;
  scroll-behavior: smooth;
}

.system-message {
  align-self: center;
  max-width: 86%;
  padding: 6px 10px;
  border: 1px solid rgba(13, 13, 13, 0.08);
  border-radius: 999px;
  background: #f7f7f7;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-align: center;
}

.message {
  display: grid;
  gap: 10px;
  max-width: 100%;
}

.message.bot {
  align-self: flex-start;
  grid-template-columns: 30px minmax(0, 1fr);
  width: 100%;
}

.message.bot::before {
  content: "C";
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--accent);
  color: #ffffff;
  font-size: 15px;
  font-weight: 900;
}

.message.user {
  align-self: flex-end;
  max-width: 82%;
  justify-items: end;
}

.bubble {
  padding: 0;
  border-radius: 18px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.bot .bubble {
  padding-top: 2px;
  background: transparent;
  color: var(--ink);
}

.user .bubble {
  padding: 10px 14px;
  border-radius: 18px;
  background: var(--user);
  color: var(--ink);
}

.typing {
  display: flex;
  align-items: center;
  gap: 5px;
  width: fit-content;
  padding: 10px 0;
}

.typing span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #8e949c;
  animation: pulse 0.9s ease-in-out infinite;
}

.typing span:nth-child(2) {
  animation-delay: 0.12s;
}

.typing span:nth-child(3) {
  animation-delay: 0.24s;
}

.thinking-message {
  gap: 8px;
}

.message.bot.thinking-message::before {
  background: #eef7f4;
  color: var(--accent);
}

.thought-panel {
  display: grid;
  gap: 9px;
  width: min(100%, 324px);
  padding: 12px 13px;
  border: 1px solid rgba(13, 13, 13, 0.08);
  border-radius: 8px;
  background: #f7f8f8;
  color: #3f464d;
}

.thought-title {
  display: flex;
  align-items: center;
  gap: 7px;
  color: #596068;
  font-size: 13px;
  font-weight: 900;
}

.thought-title span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  animation: pulse 0.95s ease-in-out infinite;
}

.thought-list {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.thought-list li {
  position: relative;
  padding-left: 20px;
  color: #5f666d;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
}

.thought-list li span {
  display: block;
}

.thought-source {
  display: block;
  margin-top: 2px;
  color: #8a9097;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.35;
}

.thought-list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.48em;
  width: 8px;
  height: 8px;
  border: 2px solid #c5cbc7;
  border-radius: 999px;
  background: #ffffff;
}

.thought-list li.is-active {
  color: #1d2429;
}

.thought-list li.is-active::before {
  border-color: var(--accent);
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(16, 163, 127, 0.12);
}

.thought-list li.is-done::before {
  content: "✓";
  display: grid;
  place-items: center;
  top: 0.2em;
  width: 13px;
  height: 13px;
  border: 0;
  background: var(--accent);
  color: #ffffff;
  font-size: 9px;
  font-weight: 900;
}

.color-card {
  position: relative;
  width: min(100%, 332px);
  min-height: 448px;
  overflow: hidden;
  border: 1px solid rgba(13, 13, 13, 0.12);
  border-radius: 26px;
  background: #fffdf9;
  box-shadow:
    inset 0 0 0 8px #ffffff,
    0 18px 46px rgba(15, 18, 22, 0.14);
}

.color-card.is-capture-export {
  background: #fffdf9;
  box-shadow: none;
}

.color-swatch {
  display: grid;
  min-height: 244px;
  margin: 14px 14px 0;
  padding: 18px 18px 22px;
  border-radius: 18px;
  color: var(--swatch-ink);
  background: var(--swatch);
}

.color-swatch span {
  align-self: end;
  width: fit-content;
  padding: 6px 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
  box-sizing: border-box;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
}

.color-swatch.is-light-swatch span {
  border-color: rgba(13, 13, 13, 0.18);
  background: rgba(255, 255, 255, 0.12);
}

.color-info {
  display: grid;
  grid-template-rows: auto auto auto minmax(18px, 1fr);
  gap: 12px;
  padding: 22px 18px 28px;
}

.color-info h2 {
  margin: 0;
  font-size: 32px;
  line-height: 1;
  text-align: center;
}

.color-summary {
  margin: 0;
  color: #454b52;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
  text-align: center;
}

.color-summary + dl {
  margin-top: 52px;
}

.color-info dl {
  display: grid;
  gap: 5px;
  margin: 0;
  padding-top: 10px;
}

.color-info dl > div {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid #e7e3dc;
}

.color-info dt {
  flex: 0 0 40px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  line-height: 1.35;
  white-space: nowrap;
}

.color-info dd {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
  text-align: right;
}

.color-info dd span {
  overflow-wrap: anywhere;
}

.color-info dl > div.has-note dd {
  display: grid;
  justify-items: end;
  gap: 2px;
}

.color-info dl > div.has-note dd span {
  max-width: 100%;
}

.color-info dd small {
  color: #8a9097;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.35;
  text-align: right;
  overflow-wrap: anywhere;
}

.color-card-credit {
  align-self: end;
  margin: 12px 0 0;
  color: #9aa0a6;
  font-size: 11px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
}

.color-info dl > div.hex-row dd {
  align-items: flex-start;
}

.hex-values {
  display: grid;
  justify-items: end;
  gap: 4px;
}

.hex-value {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  white-space: nowrap;
}

.hex-value i {
  display: inline-block;
  width: 11px;
  height: 11px;
  border: 1px solid rgba(13, 13, 13, 0.16);
  border-radius: 3px;
}

.hex-value b {
  font: inherit;
}

.copy-value-button {
  position: relative;
  display: grid;
  place-items: center;
  width: 26px;
  min-width: 26px;
  height: 26px;
  border: 1px solid rgba(13, 13, 13, 0.1);
  border-radius: 999px;
  background: #ffffff;
  color: #5d636a;
  padding: 0;
}

.value-copy-button {
  min-width: 32px;
  height: 22px;
  border: 1px solid rgba(13, 13, 13, 0.1);
  border-radius: 7px;
  background: #ffffff;
  color: #5d636a;
  padding: 0 6px;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0;
}

.copy-value-button::before,
.copy-value-button::after {
  content: "";
  grid-area: 1 / 1;
  width: 9px;
  height: 11px;
  border: 1.8px solid currentColor;
  border-radius: 3px;
}

.copy-value-button::before {
  transform: translate(-2px, 2px);
  opacity: 0.46;
}

.copy-value-button::after {
  background: #ffffff;
  transform: translate(2px, -2px);
}

.card-actions {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  width: min(100%, 308px);
  padding: 2px 4px 0;
}

.card-action-button {
  min-height: 32px;
  border: 1px solid rgba(13, 13, 13, 0.1);
  border-radius: 999px;
  background: #ffffff;
  color: #171717;
  padding: 0 10px;
  font-size: 13px;
  font-weight: 750;
  white-space: nowrap;
  word-break: keep-all;
  box-shadow: 0 1px 2px rgba(15, 18, 22, 0.04);
  transition:
    background 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    color 160ms ease,
    transform 120ms ease;
}

.card-action-button:hover {
  border-color: rgba(16, 163, 127, 0.34);
  background: #f4fffb;
  box-shadow: 0 8px 18px rgba(16, 163, 127, 0.14);
  color: #0b6f59;
}

.card-action-button:active {
  background: #e9fbf5;
  box-shadow: 0 2px 8px rgba(16, 163, 127, 0.16);
  transform: translateY(1px) scale(0.98);
}

.card-action-button:focus-visible {
  outline: 0;
  border-color: var(--accent);
  box-shadow:
    0 0 0 3px rgba(16, 163, 127, 0.18),
    0 8px 18px rgba(16, 163, 127, 0.14);
}

.card-action-button.kakao {
  background: #fee500;
  border-color: #f0d800;
  color: #191600;
}

.chat-composer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 36px;
  gap: 8px;
  margin: 0 12px max(12px, env(safe-area-inset-bottom));
  padding: 8px;
  border: 1px solid rgba(13, 13, 13, 0.12);
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 8px 28px rgba(15, 18, 22, 0.12);
}

.chat-composer input {
  width: 100%;
  min-height: 36px;
  border: 0;
  border-radius: 16px;
  background: transparent;
  color: var(--ink);
  padding: 0 8px;
  outline: 0;
}

.chat-composer input:focus {
  outline: 0;
}

.chat-composer input::placeholder {
  color: #8a8f98;
}

.chat-composer button {
  display: grid;
  place-items: center;
  width: 36px;
  min-width: 36px;
  min-height: 36px;
  border: 0;
  border-radius: 999px;
  background: #0d0d0d;
  color: #ffffff;
  font-size: 21px;
  font-weight: 900;
  line-height: 1;
}

.chat-composer button:disabled,
.chat-composer input:disabled {
  cursor: not-allowed;
  opacity: 0.56;
}

.site-credit {
  width: min(100vw, 430px);
  margin: 8px auto 0;
  min-height: 30px;
  padding: 4px 16px 8px;
  color: #9aa0a6;
  font-size: 11px;
  font-weight: 800;
  text-align: center;
}

.toast-message {
  position: absolute;
  left: 50%;
  bottom: max(88px, calc(env(safe-area-inset-bottom) + 88px));
  z-index: 20;
  max-width: min(320px, calc(100% - 40px));
  padding: 11px 14px;
  border-radius: 999px;
  background: rgba(13, 13, 13, 0.92);
  color: #ffffff;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.25;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 10px);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.toast-message.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

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

@keyframes pulse {
  0%,
  100% {
    opacity: 0.35;
    transform: translateY(0);
  }

  50% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

@media (min-width: 431px) {
  body {
    padding: 22px;
  }

  .phone-shell {
    height: min(860px, calc(100dvh - 112px));
    max-height: min(860px, calc(100dvh - 112px));
    border: 1px solid rgba(23, 23, 23, 0.12);
    border-radius: 32px;
  }
}