* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #201f23;
  --panel: #2a292e;
  --panel-2: #232227;
  --border: #4a4650;
  --border-dark: #17161a;
  --text: #e8e4da;
  --muted: #9a948a;
  --gold: #f5c34c;
  --red: #d94f3d;
  --red-dark: #8f2f22;
  --success: #ffd76a;
  --fail: #ff8574;
}

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Malgun Gothic", "Segoe UI", sans-serif;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ---------- 헤더 ---------- */
header {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 3px solid var(--border-dark);
}
header h1 {
  flex: 1;
  text-align: center;
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
}
.header-side { width: 170px; }
.header-right { display: flex; justify-content: flex-end; }
.nick-btn {
  background: var(--panel-2);
  border: 2px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  max-width: 170px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nick-btn:hover { border-color: var(--gold); }
.nick-input {
  width: 150px;
  padding: 6px 10px;
  border-radius: 4px;
  border: 2px solid var(--gold);
  background: var(--panel-2);
  color: var(--text);
  font-size: 14px;
  outline: none;
}

/* ---------- 레이아웃 ---------- */
main {
  flex: 1;
  display: grid;
  grid-template-columns: 300px 1fr 340px;
  gap: 12px;
  padding: 12px;
  min-height: 0;
}
.panel {
  background: var(--panel);
  border: 2px solid var(--border);
  border-radius: 4px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.panel h2 {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}

/* ---------- 보관함 ---------- */
.storage-list {
  list-style: none;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.storage-empty {
  color: var(--muted);
  text-align: center;
  font-size: 13px;
  padding: 24px 0;
}
.storage-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--panel-2);
  border: 2px solid var(--border);
  border-radius: 4px;
  padding: 7px 9px;
}
.sword-thumb { width: 24px; height: 46px; flex-shrink: 0; }
.sword-thumb img, .sword-thumb svg { width: 100%; height: 100%; object-fit: contain; }
.storage-info { flex: 1; min-width: 0; }
.storage-name {
  font-size: 13px;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.storage-price { font-size: 12px; color: var(--gold); margin-top: 2px; }
.swap-btn {
  background: #3a3840;
  border: 2px solid var(--border);
  border-bottom-color: var(--border-dark);
  color: var(--text);
  border-radius: 4px;
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 2px 0 var(--border-dark);
}
.swap-btn:hover { border-color: var(--gold); }
.swap-btn:active { transform: translateY(2px); box-shadow: none; }

/* ---------- 중앙 강화 패널 ---------- */
.forge-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  min-height: 0;
  overflow-y: auto;
}
.action-row { display: flex; gap: 10px; }
.action-btn {
  padding: 11px 28px;
  font-size: 16px;
  font-weight: 800;
  border-radius: 4px;
  border: 2px solid var(--border);
  background: #3a3840;
  color: var(--text);
  cursor: pointer;
  box-shadow: 0 3px 0 var(--border-dark);
}
.action-btn:hover:not(:disabled) { border-color: var(--gold); }
.action-btn:active:not(:disabled) { transform: translateY(3px); box-shadow: none; }
.action-btn:disabled { opacity: 0.45; cursor: default; }
.action-btn.primary {
  background: var(--red);
  border-color: #f07a5e;
  color: #fff;
  box-shadow: 0 3px 0 var(--red-dark);
}

.rate-block { text-align: center; }
.rate-label { font-size: 13px; color: var(--muted); font-weight: 700; }
.rate-value { font-size: 32px; font-weight: 800; color: var(--gold); margin: 2px 0; }
.cost-info { font-size: 12.5px; color: var(--muted); }

.protect-block { display: flex; flex-direction: column; gap: 6px; }
.protect-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  cursor: pointer;
  user-select: none;
}
.protect-row.disabled { opacity: 0.4; cursor: default; }
.protect-row input { width: 16px; height: 16px; accent-color: var(--red); }

/* 검 스테이지 */
.sword-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  border: 2px solid var(--border);
  border-radius: 4px;
  background: var(--panel-2);
  min-width: 320px;
}
.sword-main { width: 110px; height: 220px; }
.sword-main img, .sword-main svg { width: 100%; height: 100%; object-fit: contain; }
.sword-name { font-size: 18px; font-weight: 800; }
.result-msg { font-size: 14px; min-height: 20px; text-align: center; }
.result-msg.success { color: var(--success); font-weight: 700; }
.result-msg.fail { color: var(--fail); font-weight: 700; }
.result-msg.info { color: var(--muted); }

.gold-row { font-size: 15px; color: var(--muted); font-weight: 700; }
.gold-amount { font-size: 21px; font-weight: 800; color: var(--gold); margin-left: 6px; }

/* 강화 연출 (짧고 굵게) */
.shaking .sword-main { animation: shake 0.05s linear infinite; }
@keyframes shake {
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}
.flash-success { animation: flash-success 0.25s steps(2, jump-none); }
@keyframes flash-success {
  50% { background: #4a3d1e; border-color: var(--gold); }
}
.flash-fail { animation: flash-fail 0.25s steps(2, jump-none); }
@keyframes flash-fail {
  50% { background: #46251f; border-color: var(--red); }
}
.flash-destroy { animation: flash-destroy 0.35s steps(3, jump-none); }
@keyframes flash-destroy {
  33% { background: #5c241a; border-color: var(--red); }
  66% { background: var(--panel-2); }
}

/* ---------- 우측 열 ---------- */
.right-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
}
.ranking-panel { flex: 0 0 34%; }
.chat-panel { flex: 1; }
.ranking-header {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}
.ranking-header h2 {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}
.ranking-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  background: var(--panel-2);
  border: 2px solid var(--border);
  border-radius: 4px;
  padding: 5px;
}
.ranking-tab {
  border: 2px solid var(--border);
  border-bottom-color: var(--border-dark);
  border-radius: 4px;
  background: #3a3840;
  color: var(--muted);
  padding: 6px 8px;
  font-size: 12.5px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 2px 0 var(--border-dark);
}
.ranking-tab:hover { border-color: var(--gold); color: var(--text); }
.ranking-tab:active { transform: translateY(2px); box-shadow: none; }
.ranking-tab.active {
  background: var(--gold);
  color: #2b2410;
  border-color: #ffe082;
  border-bottom-color: #9a7320;
  box-shadow: 0 2px 0 #9a7320;
}

.ranking-list {
  list-style: none;
  counter-reset: rank;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.ranking-item {
  counter-increment: rank;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  font-size: 13.5px;
  border-bottom: 1px solid var(--panel-2);
}
.ranking-item::before {
  content: counter(rank);
  width: 20px;
  text-align: center;
  font-weight: 800;
  color: var(--muted);
}
.ranking-item:nth-child(1)::before { color: var(--gold); }
.ranking-item:nth-child(2)::before { color: #c8c4ba; }
.ranking-item:nth-child(3)::before { color: #cd8a5a; }
.ranking-item.self { background: var(--panel-2); border-left: 3px solid var(--gold); }
.ranking-item.empty {
  counter-increment: none;
  justify-content: center;
  color: var(--muted);
  border-bottom: 0;
  padding: 16px 8px;
}
.ranking-item.empty::before { content: ""; display: none; }
.ranking-nick { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ranking-gold { color: var(--gold); font-weight: 700; }

/* ---------- 채팅 ---------- */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  background: var(--panel-2);
  border: 2px solid var(--border);
  border-radius: 4px;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 13.5px;
  min-height: 0;
}
.chat-msg { line-height: 1.45; word-break: break-word; }
.chat-msg.system { color: var(--muted); font-size: 12.5px; }
.chat-nick { color: var(--gold); font-weight: 700; margin-right: 6px; }
.chat-nick::after { content: ":"; color: var(--muted); margin-left: 1px; }
.chat-text { margin-right: 6px; }

.item-chip {
  display: inline-block;
  border: 1px solid var(--gold);
  color: var(--gold);
  border-radius: 3px;
  padding: 1px 6px;
  font-size: 12px;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.3);
  vertical-align: middle;
  cursor: default;
}

.attach-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
}
.attach-bar[hidden] { display: none; }
.attach-remove {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 16px;
  cursor: pointer;
  line-height: 1;
}
.attach-remove:hover { color: var(--fail); }

.chat-form { display: flex; gap: 6px; margin-top: 8px; }
.item-link-btn {
  width: 36px;
  border-radius: 4px;
  border: 2px solid var(--border);
  background: #3a3840;
  color: var(--gold);
  font-size: 17px;
  font-weight: 800;
  cursor: pointer;
  flex-shrink: 0;
}
.item-link-btn:hover { border-color: var(--gold); }
.chat-input {
  flex: 1;
  min-width: 0;
  padding: 8px 11px;
  border-radius: 4px;
  border: 2px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  font-size: 13.5px;
  outline: none;
}
.chat-input:focus { border-color: var(--gold); }
.send-btn {
  padding: 0 15px;
  border-radius: 4px;
  border: 2px solid var(--border);
  background: #3a3840;
  color: var(--text);
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
}
.send-btn:hover { border-color: var(--gold); }

/* 스크롤바 */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-thumb { background: var(--border); border: 2px solid var(--panel); border-radius: 5px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- 반응형 ---------- */
@media (max-width: 1100px) {
  body { overflow: auto; }
  main { grid-template-columns: 1fr; }
  .storage-panel, .chat-panel { min-height: 300px; }
  .ranking-panel { flex-basis: auto; }
}