/* ==========================================================================
   실시간 인게임 월드/시스템/길드 채팅창 (Live Game Chat Container)
   ========================================================================== */
.game-chat-container {
  display: flex;
  flex-direction: column;
  background: rgba(10, 14, 23, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 6px 8px 8px 8px;
  gap: 6px;
  min-height: 110px;
  max-height: 135px;
  flex: 1;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04), 0 4px 10px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  position: relative;
}

/* 채팅 상단 탭 & 접속 상태 */
.chat-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.chat-channel-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
}

.chat-tab-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.12s ease;
}

.chat-tab-btn:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.chat-tab-btn.active {
  background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.chat-status-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.62rem;
  color: #64748b;
  font-weight: 700;
}

.chat-online-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 6px #22c55e;
}

/* 메시지 스트림 스크롤 영역 */
.chat-messages-stream {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-right: 4px;
  min-height: 48px;
  scroll-behavior: smooth;
}

.chat-messages-stream::-webkit-scrollbar {
  width: 3px;
}

.chat-messages-stream::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2px;
}

/* 개별 메시지 행 */
.chat-msg-row {
  display: flex;
  align-items: baseline;
  gap: 5px;
  font-size: 0.67rem;
  line-height: 1.25;
  word-break: break-all;
}

.chat-msg-row.is-self {
  background: rgba(56, 189, 248, 0.06);
  border-radius: 4px;
  padding: 1px 3px;
}

.chat-msg-time {
  font-size: 0.55rem;
  color: #64748b;
  font-variant-numeric: tabular-nums;
  flex-shrink: 0;
}

.chat-msg-badge {
  font-size: 0.58rem;
  font-weight: 900;
  padding: 1px 4px;
  border-radius: 4px;
  flex-shrink: 0;
  line-height: 1;
}

.chat-msg-badge.tag-notice,
.chat-msg-badge.tag-system {
  background: rgba(245, 158, 11, 0.18);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.chat-msg-badge.tag-tip {
  background: rgba(14, 165, 233, 0.18);
  color: #38bdf8;
  border: 1px solid rgba(14, 165, 233, 0.35);
}

.chat-msg-badge.tag-world {
  background: rgba(148, 163, 184, 0.15);
  color: #cbd5e1;
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.chat-msg-badge.tag-guild {
  background: rgba(16, 185, 129, 0.18);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.chat-msg-badge.tag-drop,
.chat-msg-badge.tag-self,
.chat-msg-badge.tag-upgrade,
.chat-msg-badge.tag-boss,
.chat-msg-badge.tag-battle {
  background: rgba(168, 85, 247, 0.2);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.4);
}

.chat-msg-sender {
  color: #e2e8f0;
  font-weight: 800;
  flex-shrink: 0;
}

.chat-msg-row.is-self .chat-msg-sender {
  color: #38bdf8;
}

.chat-msg-text {
  color: #cbd5e1;
}

.chat-msg-row.is-self .chat-msg-text {
  color: #f1f5f9;
}

/* 하단 입력 폼 */
.chat-input-row {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: auto;
}

.chat-input-field {
  flex: 1;
  height: 28px;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 0 8px;
  font-size: 0.68rem;
  color: #fff;
  outline: none;
  transition: border-color 0.15s;
}

.chat-input-field:focus {
  border-color: rgba(56, 189, 248, 0.5);
  background: rgba(0, 0, 0, 0.65);
}

.chat-input-field::placeholder {
  color: #64748b;
  font-size: 0.64rem;
}

.btn-chat-send {
  height: 28px;
  padding: 0 10px;
  background: linear-gradient(180deg, #0284c7 0%, #0369a1 100%);
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: 8px;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: transform 0.1s, filter 0.15s;
}

.btn-chat-send:hover {
  filter: brightness(1.1);
}

.btn-chat-send:active {
  transform: scale(0.95);
}

.btn-chat-expand {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #94a3b8;
  font-size: 0.65rem;
  padding: 1px 5px;
  border-radius: 4px;
  cursor: pointer;
  line-height: 1;
  transition: all 0.15s ease;
  margin-left: 2px;
}

.btn-chat-expand:hover {
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
  border-color: #38bdf8;
}

/* ==========================================================================
   12. 💬 전체화면 / 바텀시트 슬라이드업 실시간 채팅 모달창 (Slide-up Fullscreen Chat)
   ========================================================================== */
.chat-slideup-modal {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 120;
  pointer-events: none;
  visibility: hidden;
  transition: visibility 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}

.chat-slideup-modal.show {
  pointer-events: auto;
  visibility: visible;
}

.chat-slideup-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 15, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.28s ease-out;
}

.chat-slideup-modal.show .chat-slideup-backdrop {
  opacity: 1;
}

.chat-slideup-sheet {
  position: relative;
  z-index: 122;
  width: 100%;
  height: 88%;
  max-height: 94%;
  background: linear-gradient(180deg, #131c2d 0%, #0a0e17 100%);
  border-top-left-radius: 22px;
  border-top-right-radius: 22px;
  border-top: 1.5px solid rgba(56, 189, 248, 0.45);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.85), 0 0 20px rgba(56, 189, 248, 0.15);
  display: flex;
  flex-direction: column;
  transform: translateY(100%);
  transition: transform 0.32s cubic-bezier(0.18, 0.9, 0.32, 1);
  overflow: hidden;
}

.chat-slideup-modal.show .chat-slideup-sheet {
  transform: translateY(0);
}

/* 슬라이드업 헤더 */
.chat-slideup-header {
  padding: 8px 12px 8px 12px;
  background: rgba(15, 23, 42, 0.75);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-slideup-handle {
  width: 42px;
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.25);
  margin: 0 auto 2px auto;
  cursor: pointer;
}

.chat-slideup-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-slideup-title-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-slideup-badge {
  background: linear-gradient(135deg, #0284c7, #0369a1);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 900;
  padding: 3px 8px;
  border-radius: 7px;
  box-shadow: 0 0 10px rgba(2, 132, 199, 0.4);
}

.chat-slideup-channel-title {
  font-size: 0.82rem;
  font-weight: 800;
  color: #e2e8f0;
}

.chat-slideup-title-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-live-users-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.64rem;
  color: #34d399;
  font-weight: 800;
}

.btn-close-chat-slideup {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.btn-close-chat-slideup:hover {
  background: rgba(239, 68, 68, 0.25);
  border-color: rgba(239, 68, 68, 0.5);
  color: #fca5a5;
  transform: scale(1.05);
}

/* 슬라이드업 채널 탭 바 */
.chat-slideup-tabs {
  display: flex;
  gap: 6px;
  background: rgba(0, 0, 0, 0.35);
  padding: 3px;
  border-radius: 10px;
}

.slideup-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: #94a3b8;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 6px 4px;
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.slideup-tab-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.slideup-tab-btn.active {
  background: linear-gradient(135deg, #0284c7, #0369a1);
  color: #fff;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35);
}

/* 슬라이드업 메시지 목록 */
.chat-slideup-messages {
  flex: 1;
  overflow-y: auto;
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  scroll-behavior: smooth;
}

.chat-slideup-messages::-webkit-scrollbar {
  width: 4px;
}

.chat-slideup-messages::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 2px;
}

/* 확장 메시지 버블 디자인 */
.chat-slideup-messages .chat-msg-row {
  font-size: 0.76rem;
  padding: 5px 8px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.04);
  line-height: 1.35;
}

.chat-slideup-messages .chat-msg-row.is-self {
  background: linear-gradient(90deg, rgba(14, 165, 233, 0.15) 0%, rgba(15, 23, 42, 0.7) 100%);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.chat-slideup-messages .chat-msg-row.is-self .chat-msg-sender {
  color: #38bdf8;
  font-weight: 900;
}

.chat-slideup-messages .chat-msg-row.is-self .chat-msg-text {
  color: #f8fafc;
}

/* 빠른 매크로 바 */
.chat-macro-bar {
  padding: 6px 10px;
  background: rgba(10, 14, 23, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.chat-macro-scroll {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.chat-macro-scroll::-webkit-scrollbar {
  display: none;
}

.chat-macro-chip {
  flex-shrink: 0;
  background: rgba(30, 41, 59, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 4px 9px;
  border-radius: 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.12s ease;
}

.chat-macro-chip:hover {
  background: rgba(56, 189, 248, 0.2);
  border-color: rgba(56, 189, 248, 0.5);
  color: #38bdf8;
  transform: translateY(-1px);
}

.chat-macro-chip:active {
  transform: scale(0.95);
}

/* 슬라이드업 하단 입력 바 */
.chat-slideup-input-bar {
  padding: 10px 12px 14px 12px;
  background: #080c14;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-slideup-input-field {
  flex: 1;
  height: 38px;
  background: rgba(15, 23, 42, 0.9);
  border: 1.5px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 0 12px;
  font-size: 0.82rem;
  color: #fff;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.chat-slideup-input-field:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.35);
  background: #0f172a;
}

.chat-slideup-input-field::placeholder {
  color: #64748b;
  font-size: 0.74rem;
}

.btn-slideup-chat-send {
  height: 38px;
  padding: 0 16px;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: 10px;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.4);
  transition: transform 0.1s, filter 0.15s;
  white-space: nowrap;
}

.btn-slideup-chat-send:hover {
  filter: brightness(1.15);
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.5);
}

.btn-slideup-chat-send:active {
  transform: scale(0.96);
}

/* 실시간 월드 채팅 연결 상태 (js/chat-online.js) */
.chat-online-dot.offline { background: #64748b !important; box-shadow: none !important; }