:root {
  color-scheme: light;
  --bg: #f4f6fa;
  --panel: #ffffff;
  --text: #1d2433;
  --muted: #6b7385;
  --accent: #3867f5;
  --accent-text: #ffffff;
  --border: #e1e5ee;
  --mine: #e5ecff;
  --danger: #e5484d;
  --sea: #e3edf9;
  --land: #ffffff;
  --land-hover: #dbe5ff;
  --land-stroke: #b8c4d8;
  --north: #e6e9ef;
  --pin: #3867f5;
  --pin-empty: #8d97ab;
  --pin-text: #ffffff;
  --live: #16a34a;
  --live-glow: #4ade80;
  --live-badge: #14532d;
}

/* 다크 모드: 시스템 설정을 따르되, 사용자가 라이트를 고르면 무시 */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #12151c;
    --panel: #1b1f29;
    --text: #e6e9f0;
    --muted: #9099ad;
    --border: #2b3140;
    --mine: #263257;
    --sea: #151c2a;
    --land: #262c3a;
    --land-hover: #33406a;
    --land-stroke: #3d4559;
    --north: #1d212b;
    --pin: #5b84ff;
    --pin-empty: #5c6478;
    --live: #22c55e;
    --live-glow: #4ade80;
    --live-badge: #052e16;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #12151c;
  --panel: #1b1f29;
  --text: #e6e9f0;
  --muted: #9099ad;
  --border: #2b3140;
  --mine: #263257;
  --sea: #151c2a;
  --land: #262c3a;
  --land-hover: #33406a;
  --land-stroke: #3d4559;
  --north: #1d212b;
  --pin: #5b84ff;
  --pin-empty: #5c6478;
  --live: #22c55e;
  --live-glow: #4ade80;
  --live-badge: #052e16;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }

button {
  font: inherit;
  border: 0;
  border-radius: 8px;
  padding: 8px 14px;
  background: var(--accent);
  color: var(--accent-text);
  cursor: pointer;
  white-space: nowrap;
}
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }

input {
  font: inherit;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
}

/* ---------------- 입장 화면 ---------------- */
#lobby {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 560px);
  justify-content: center;
  grid-template-rows: auto 1fr;
  align-items: start;
  gap: 16px 40px;
  padding: 32px 16px;
  min-height: 100vh;
}
.lobby-info { grid-column: 1; grid-row: 1; }
.map-wrap { grid-column: 2; grid-row: 1 / span 2; }
.lobby-extra { grid-column: 1; grid-row: 2; }
.lobby-extra .ad-area { margin-top: 0; }
.lobby-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.lobby-top h1 { margin: 0; font-size: 1.7rem; }
.subtitle { color: var(--muted); line-height: 1.5; }
.field-label { display: block; font-weight: 600; margin: 20px 0 6px; }
#nickname { width: 100%; }
.error { color: var(--danger); min-height: 1.2em; margin: 6px 0; }
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 12px 0;
}
.stats p {
  margin: 0;
  padding: 10px 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.9rem;
  color: var(--muted);
}
.stats strong { display: block; font-size: 1.4rem; color: var(--text); }
.hint { color: var(--muted); font-size: 0.85rem; display: flex; align-items: center; gap: 6px; }
.live-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 6px var(--live-glow);
  flex: none;
}

/* ---------------- 캐릭터 ---------------- */
.avatar {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 20px;
  line-height: 1;
  user-select: none;
}
.avatar-acc {
  position: absolute;
  top: -0.35em;
  right: -0.3em;
  font-size: 0.6em;
}
.avatar-md { width: 64px; height: 64px; font-size: 38px; }
.avatar-lg { width: 88px; height: 88px; font-size: 52px; }

.profile-card { display: flex; align-items: flex-end; gap: 14px; margin-top: 20px; }
.profile-card .field-label { margin-top: 0; }
.profile-fields { flex: 1; min-width: 0; }
.avatar-btn { padding: 0; background: none; border-radius: 50%; }
.avatar-btn:hover .avatar { outline: 3px solid var(--accent); outline-offset: 2px; }
.edit-btn { margin-top: 10px; width: 100%; }

.profile-dialog {
  width: min(440px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel);
  color: var(--text);
}
.profile-dialog::backdrop { background: rgba(0, 0, 0, 0.45); }
.profile-dialog h2 { margin: 0 0 14px; font-size: 1.2rem; }
.profile-dialog h3 { margin: 16px 0 8px; font-size: 0.9rem; color: var(--muted); }
.profile-dialog input { width: 100%; }
.preview-row { display: flex; align-items: center; gap: 16px; }
.preview-row p { margin: 4px 0 0; }
.muted { color: var(--muted); font-size: 0.9rem; }
.picker { display: grid; grid-template-columns: repeat(8, 1fr); gap: 6px; }
.pick {
  aspect-ratio: 1;
  padding: 0;
  font-size: 1.3rem;
  background: var(--bg);
  color: var(--text);
  border: 2px solid transparent;
}
.pick.swatch { border-color: var(--border); }
.pick.selected { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.dialog-actions { display: flex; gap: 8px; margin-top: 20px; }
.dialog-actions #profile-random { margin-right: auto; }

.map-wrap {
  position: relative;
  background: var(--sea);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px;
}
#map { display: block; width: 100%; height: auto; max-height: calc(100vh - 90px); }
#map .north { fill: var(--north); stroke: var(--land-stroke); stroke-width: 1; }
#map .province {
  fill: var(--land);
  stroke: var(--land-stroke);
  stroke-width: 1;
  stroke-linejoin: round;
  cursor: pointer;
  transition: fill 0.15s;
}
#map .province.hover { fill: var(--land-hover); }

#map .pin { cursor: pointer; outline: none; }
#map .pin circle.dot {
  fill: var(--pin-empty);
  stroke: var(--panel);
  stroke-width: 3;
  transition: r 0.2s, fill 0.2s;
}
#map .pin.active circle.dot {
  fill: var(--live);
  filter: drop-shadow(0 0 6px var(--live-glow)) drop-shadow(0 0 14px var(--live-glow));
}
#map .pin .pulse { fill: var(--live-glow); opacity: 0; pointer-events: none; }
#map .pin.active .pulse { animation: pulse 2s ease-out infinite; }
#map .pin:hover circle.dot, #map .pin:focus-visible circle.dot { fill: var(--accent); stroke: var(--text); }
#map .pin text {
  fill: var(--pin-text);
  font-weight: 700;
  text-anchor: middle;
  dominant-baseline: central;
  pointer-events: none;
}
#map .pin .badge rect { fill: var(--live-badge); }
#map .pin .badge text { font-size: 12px; }

@keyframes pulse {
  from { opacity: 0.45; transform: scale(1); }
  to { opacity: 0; transform: scale(1.9); }
}
#map .pin .pulse { transform-box: fill-box; transform-origin: center; }

.map-tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.85rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  transform: translate(-50%, calc(-100% - 12px));
  white-space: nowrap;
}

/* ---------------- 광고 ---------------- */
.ad-area { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; }
.ad-box {
  position: relative;
  padding: 22px 8px 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}
.ad-label { position: absolute; top: 4px; left: 8px; font-size: 0.7rem; color: var(--muted); }
.coupang-frame { display: block; width: 100%; border: 0; }
.ad-notice { margin: 6px 0 0; font-size: 0.7rem; line-height: 1.4; color: var(--muted); }
.users .ad-area { margin-top: 20px; }

/* ---------------- 채팅 화면 ---------------- */
#chat { display: flex; flex-direction: column; height: 100vh; height: 100dvh; }
.chat-header {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.chat-header h2 { flex: 1; margin: 0; font-size: 1.1rem; min-width: 0; }
.header-actions { display: flex; gap: 8px; align-items: center; }
.voice-btn.active { background: var(--danger); }
.leave-btn { background: transparent; color: var(--danger); border: 1px solid var(--danger); }
.leave-btn:hover { background: var(--danger); color: #fff; }

.chat-body { flex: 1; display: flex; min-height: 0; }
.messages { flex: 1; list-style: none; margin: 0; padding: 16px; overflow-y: auto; }
.messages li { margin-bottom: 10px; max-width: 75%; }
.messages .system { color: var(--muted); font-size: 0.85rem; text-align: center; max-width: none; }
.messages .chat { display: flex; gap: 8px; align-items: flex-start; }
.messages .chat.mine { justify-content: flex-end; }
.messages .chat .chat-content { min-width: 0; }
.messages .chat .line { display: flex; align-items: flex-end; }
.messages .chat.mine .line { justify-content: flex-end; }
.messages .chat .name { font-size: 0.8rem; color: var(--muted); margin-bottom: 2px; }
.messages .chat .bubble {
  display: inline-block; padding: 8px 12px; border-radius: 12px;
  background: var(--panel); border: 1px solid var(--border);
  white-space: pre-wrap; word-break: break-word;
}
.messages .chat.mine { margin-left: auto; text-align: right; }
.messages .chat.mine .bubble { background: var(--mine); }
.messages .time { font-size: 0.7rem; color: var(--muted); margin: 0 4px; }

.users { width: 220px; border-left: 1px solid var(--border); padding: 12px 16px; overflow-y: auto; background: var(--panel); }
.users h3 { margin: 0 0 8px; font-size: 0.95rem; }
.users ul { list-style: none; padding: 0; margin: 0; }
.users li { display: flex; align-items: center; gap: 8px; padding: 5px 0; }
.users .avatar { width: 30px; height: 30px; font-size: 17px; }
.user-info { min-width: 0; }
.user-name, .user-status { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-status { font-size: 0.75rem; color: var(--muted); }

.message-form { display: flex; gap: 8px; padding: 10px 16px; background: var(--panel); border-top: 1px solid var(--border); }
.message-form input { flex: 1; min-width: 0; }

@media (max-width: 760px) {
  #lobby { grid-template-columns: 1fr; grid-template-rows: none; gap: 16px; padding: 20px 16px; }
  .lobby-info, .map-wrap, .lobby-extra { grid-column: 1; }
  .lobby-info { grid-row: 1; }
  .map-wrap { grid-row: 2; }
  .lobby-extra { grid-row: 3; }
  .subtitle { margin-bottom: 0; }
  .hint { display: none; }
  #map { max-height: none; }
}

@media (max-width: 640px) {
  .users { display: none; }
  .messages li { max-width: 90%; }
  .chat-header { flex-wrap: wrap; }
  .chat-header h2 { flex-basis: 100%; }
  .header-actions { width: 100%; }
  .header-actions .leave-btn { margin-left: auto; }
  .header-actions button { padding: 7px 10px; font-size: 0.9rem; }
}

/* ---------------- 회원 · 방 선택 · 각종 창 ---------------- */
button.small { padding: 5px 10px; font-size: 0.85rem; }
button.wide { width: 100%; margin-top: 12px; }
button.danger { background: var(--danger); }
.danger-text { color: var(--danger) !important; }
textarea {
  font: inherit;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  resize: vertical;
}

.account-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 16px;
  padding: 8px 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.9rem;
}

.sheet {
  width: min(620px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel);
  color: var(--text);
}
.sheet.narrow { width: min(420px, calc(100vw - 32px)); }
.sheet::backdrop { background: rgba(0, 0, 0, 0.45); }
.sheet-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.sheet-head h2 { margin: 0; font-size: 1.15rem; }
.sheet h3 { margin: 16px 0 6px; font-size: 0.9rem; color: var(--muted); }
.sheet input:not([type]), .sheet input[type="password"] { width: 100%; }
.sheet .muted { line-height: 1.5; }

.room-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 8px; margin-top: 12px; }
.room-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  overflow: hidden;
}
.room-card.paid { border-color: #e0b33a; background: color-mix(in srgb, #e0b33a 10%, var(--bg)); }
.room-enter {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 10px;
  background: transparent;
  color: var(--text);
  text-align: left;
  white-space: normal;
  border-radius: 0;
}
.room-enter:hover { background: var(--land-hover); }
.room-count { font-size: 0.85rem; color: var(--muted); display: flex; align-items: center; gap: 4px; }
.room-card.live .room-count { color: var(--live); font-weight: 700; }
.room-card.live .room-count::before {
  content: '';
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--live);
  box-shadow: 0 0 6px var(--live-glow);
}
.room-owner { font-size: 0.75rem; color: var(--muted); }
.room-apply { border-radius: 0; padding: 6px; font-size: 0.8rem; background: #c9961a; }

.tabs { display: flex; gap: 4px; margin-bottom: 8px; }
.tab { flex: 1; background: var(--bg); color: var(--text); border: 1px solid var(--border); }
.tab.selected { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.check { display: flex; gap: 8px; align-items: flex-start; margin-top: 10px; font-size: 0.85rem; }
.check a, .cookie-banner a, .site-footer a { color: var(--accent); }

.steps { padding-left: 20px; line-height: 1.6; font-size: 0.92rem; }
.bank-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  padding: 12px;
  border-radius: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
}
.bank-box strong { font-size: 1.15rem; letter-spacing: 0.5px; }
.bank-box button { margin-left: auto; }

.radio-list { display: grid; gap: 6px; margin: 8px 0; }
.plain-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; font-size: 0.9rem; }
.plain-list li { display: flex; align-items: center; justify-content: space-between; gap: 8px; }

.user-menu {
  position: fixed;
  z-index: 50;
  min-width: 150px;
  padding: 6px;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.user-menu-name { padding: 4px 8px 6px; font-weight: 700; font-size: 0.9rem; border-bottom: 1px solid var(--border); margin-bottom: 4px; }
.user-menu button { background: transparent; color: var(--text); text-align: left; padding: 8px; }
.user-menu button:hover { background: var(--bg); }

[data-user] { cursor: pointer; }
.messages .chat .name[data-user]:hover { text-decoration: underline; }
.users li[data-user]:hover { background: var(--bg); border-radius: 8px; }
.users li.blocked { opacity: 0.45; }
.users-hint { margin: -4px 0 8px; font-size: 0.75rem; color: var(--muted); }
.owner-badge {
  display: inline-block;
  margin-right: 4px;
  padding: 0 6px;
  border-radius: 6px;
  background: #e0b33a;
  color: #3a2a00;
  font-size: 0.72rem;
  font-weight: 700;
}

.site-footer { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 20px; font-size: 0.85rem; }

.cookie-banner {
  position: fixed;
  z-index: 40;
  left: 16px;
  right: 16px;
  bottom: 16px;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
  font-size: 0.88rem;
}
.cookie-banner p { margin: 0; flex: 1; line-height: 1.5; }

/* ---------------- 소개 · 개인정보 페이지 ---------------- */
.page { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; line-height: 1.75; }
.page h1 { font-size: 1.7rem; margin-bottom: 4px; }
.page h2 { margin-top: 36px; font-size: 1.2rem; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.page a { color: var(--accent); }
.page-nav { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; margin-bottom: 24px; }
.page-nav .home { font-weight: 700; margin-right: auto; }
.page table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.page th, .page td { border: 1px solid var(--border); padding: 8px; text-align: left; vertical-align: top; }
.page th { background: var(--panel); }

@media (max-width: 640px) {
  .cookie-banner { flex-direction: column; align-items: stretch; }
  .room-grid { grid-template-columns: repeat(2, 1fr); }
}