:root {
  --obsidian: #0b0e14;
  --panel: rgba(19, 25, 38, 0.94);
  --brass: #c9a75a;
  --brass-dim: rgba(201, 167, 90, 0.38);
  --ink: #dfe6f2;
  --muted: #8a94a8;
  --rune: #58d0c8;
  --ember: #e0662e;
  --danger: #d9534f;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; height: 100%; overflow: hidden;
  background: var(--obsidian); color: var(--ink);
  font: 14px/1.4 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-user-select: none; user-select: none;
}
#game { position: fixed; inset: 0; display: block; touch-action: none; cursor: crosshair; }
.hidden { display: none !important; }
b { color: var(--brass); }

/* ---------- top bar ---------- */
#topbar {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; pointer-events: none;
}
#topbar > * { pointer-events: auto; }
.spacer { flex: 1; pointer-events: none !important; }
.chip {
  background: var(--panel); border: 1px solid var(--brass-dim);
  border-radius: 999px; padding: 5px 12px; font-size: 13px; color: var(--ink);
}
.chip.gold { border-color: var(--brass); color: var(--brass); font-weight: 600; }
.doMark {
  font-family: Orbitron, sans-serif; font-weight: 900; font-size: 11px;
  letter-spacing: 1px; margin-right: 6px; color: var(--brass);
}
.btn { cursor: pointer; }
.btn:hover { border-color: var(--brass); }
#hpOrb {
  position: relative; width: 52px; height: 52px; border-radius: 50%;
  border: 2px solid var(--brass-dim); background: #1a0f10; overflow: hidden;
  display: flex; align-items: center; justify-content: center; flex: 0 0 auto;
}
#hpFill {
  position: absolute; left: 0; right: 0; bottom: 0; height: 100%;
  background: linear-gradient(180deg, #ff8a5c, #b3241f);
  transition: height 0.3s ease;
}
#hpText { position: relative; font: 700 11px Orbitron, sans-serif; text-shadow: 0 1px 2px #000; }

/* ---------- tooltip ---------- */
#tooltip {
  position: fixed; z-index: 30; pointer-events: none;
  background: var(--panel); border: 1px solid var(--brass-dim);
  border-radius: 6px; padding: 3px 8px; font-size: 12px; color: var(--ink);
  white-space: nowrap;
}

/* ---------- side panel ---------- */
#side {
  position: fixed; top: 64px; right: 10px; width: 262px; max-height: calc(100% - 200px);
  background: var(--panel); border: 1px solid var(--brass-dim); border-radius: 12px;
  display: flex; flex-direction: column; overflow: hidden;
}
#tabs { display: flex; border-bottom: 1px solid var(--brass-dim); }
.tab {
  flex: 1; background: none; border: 0; color: var(--muted); padding: 9px 0;
  font: 600 11px Orbitron, sans-serif; letter-spacing: 1px; text-transform: uppercase; cursor: pointer;
}
.tab.on { color: var(--brass); box-shadow: inset 0 -2px 0 var(--brass); }
.tabpage { padding: 10px; overflow-y: auto; }

/* inventory */
#tab-inv { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.slot {
  aspect-ratio: 1; border: 1px solid rgba(138, 148, 168, 0.25); border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  display: flex; align-items: center; justify-content: center;
  font: 700 11px Orbitron, sans-serif; cursor: pointer; color: #10131a;
}
.slot:empty { cursor: default; }
.slot.filled:hover { outline: 1px solid var(--brass); }

/* skills */
.skillRow { margin-bottom: 9px; }
.skillTop { display: flex; justify-content: space-between; font-size: 12.5px; }
.skillTop .lv { color: var(--brass); font-weight: 700; }
.bar {
  height: 5px; border-radius: 3px; background: rgba(255, 255, 255, 0.07);
  margin-top: 3px; overflow: hidden;
}
.bar > i { display: block; height: 100%; background: var(--rune); }

/* combat tab */
.cardTitle {
  font: 700 10px Orbitron, sans-serif; letter-spacing: 1.5px; text-transform: uppercase;
  color: var(--muted); margin: 8px 0 6px;
}
.weaponRow {
  border: 1px solid var(--brass-dim); border-radius: 8px; padding: 8px 10px;
  color: var(--brass); font-weight: 600;
}
#styles { display: flex; flex-direction: column; gap: 6px; }
.styleBtn {
  background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(138, 148, 168, 0.25);
  border-radius: 8px; color: var(--ink); padding: 8px 10px; text-align: left; cursor: pointer;
  display: flex; justify-content: space-between; align-items: baseline; font-size: 13px;
}
.styleBtn small { color: var(--muted); font-size: 11px; }
.styleBtn.on { border-color: var(--brass); color: var(--brass); }
.fine { color: var(--muted); font-size: 11.5px; margin-top: 8px; }

/* ---------- chat ---------- */
#chat {
  position: fixed; left: 10px; bottom: 10px; width: min(430px, calc(100% - 20px));
}
#chatLog {
  max-height: 148px; overflow-y: auto; padding: 6px 4px;
  display: flex; flex-direction: column; gap: 2px;
  mask-image: linear-gradient(180deg, transparent, #000 18%);
}
#chatLog div { font-size: 12.5px; text-shadow: 0 1px 2px #000; }
#chatLog .from { color: var(--brass); font-weight: 600; }
#chatLog .sys { color: var(--muted); font-style: italic; }
#chatLog .lvl { color: var(--rune); }
#chatIn {
  width: 100%; background: var(--panel); border: 1px solid var(--brass-dim);
  border-radius: 8px; color: var(--ink); padding: 8px 10px; outline: none; font-size: 13px;
}
#chatIn:focus { border-color: var(--brass); }

/* ---------- bank ---------- */
#bank {
  position: fixed; z-index: 20; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(420px, calc(100% - 24px)); max-height: 70%;
  background: var(--panel); border: 1px solid var(--brass); border-radius: 14px;
  display: flex; flex-direction: column; overflow: hidden;
}
.bankHead {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 12px; border-bottom: 1px solid var(--brass-dim);
  font: 700 13px Orbitron, sans-serif; color: var(--brass); letter-spacing: 1px;
}
#bankItems { padding: 10px 12px; overflow-y: auto; display: flex; flex-direction: column; gap: 6px; }
.bankRow {
  display: flex; align-items: center; gap: 8px; font-size: 13px;
}
.bankRow .qty { color: var(--brass); font-weight: 700; margin-left: auto; }
.bankRow button {
  background: none; border: 1px solid var(--brass-dim); color: var(--ink);
  border-radius: 6px; padding: 3px 9px; cursor: pointer; font-size: 12px;
}
.bankRow button:hover { border-color: var(--brass); }
.bankFoot {
  padding: 10px 12px; border-top: 1px solid var(--brass-dim);
  display: flex; align-items: center; gap: 10px;
}
.hint { color: var(--muted); font-size: 11.5px; }
.bankEmpty { color: var(--muted); font-style: italic; }

/* ---------- login ---------- */
#login {
  position: fixed; inset: 0; z-index: 40; display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(1000px 500px at 50% -10%, rgba(201, 167, 90, 0.10), transparent 60%),
    radial-gradient(700px 500px at 85% 110%, rgba(88, 208, 200, 0.07), transparent 60%),
    var(--obsidian);
}
#loginCard {
  width: min(380px, calc(100% - 32px));
  background: var(--panel); border: 1px solid var(--brass-dim); border-radius: 16px;
  padding: 28px 26px; display: flex; flex-direction: column; gap: 10px;
}
#loginCard h1 {
  margin: 0; font: 900 30px Orbitron, sans-serif; letter-spacing: 3px; color: var(--ink);
}
#loginCard h1 span { color: var(--brass); }
#loginCard .sub { color: var(--muted); font-size: 12.5px; margin-bottom: 8px; }
#loginCard input {
  background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(138, 148, 168, 0.3);
  border-radius: 8px; color: var(--ink); padding: 11px 12px; outline: none; font-size: 14px;
}
#loginCard input:focus { border-color: var(--brass); }
#loginCard .row { display: flex; gap: 8px; margin-top: 4px; }
#loginCard button {
  flex: 1; border-radius: 8px; padding: 11px 0; cursor: pointer;
  font: 700 12px Orbitron, sans-serif; letter-spacing: 1px; text-transform: uppercase;
  background: var(--brass); color: #14100a; border: 1px solid var(--brass);
}
#loginCard button.ghost { background: none; color: var(--brass); }
#authErr { color: var(--danger); font-size: 12.5px; min-height: 16px; }

/* ---------- small screens ---------- */
@media (max-width: 760px) {
  #side { display: none; }
  #side.open { display: flex; left: 10px; right: 10px; width: auto; }
  #chat { width: calc(100% - 20px); }
  #chatLog { max-height: 96px; }
}
@media (min-width: 761px) {
  #panelBtn { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  #hpFill { transition: none; }
}

/* ---------- v0.2: zoom, icons, shop, dialog, quest ---------- */
.zoomBtn { min-width: 40px; font-size: 18px; font-weight: 900; padding: 4px 0; }
.slot img { width: 30px; height: 30px; image-rendering: auto; pointer-events: none; }
.slot.filled { background: #1a2436; display: flex; align-items: center; justify-content: center; }

#shop, #dialog {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: min(430px, 92vw); max-height: 70vh; display: flex; flex-direction: column;
  background: rgba(13, 19, 30, 0.96); border: 1px solid #2a3a52; border-radius: 12px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.6); z-index: 30; overflow: hidden;
}
#shopItems, #dlgLines { overflow-y: auto; padding: 10px 14px; }
.shopIcon { width: 26px; height: 26px; margin-right: 8px; flex: none; }
#dlgLines div { margin: 0 0 10px; line-height: 1.45; color: #dce6f2; }
#dlgName { color: #f4d06f; }

.questTitle { font-family: Orbitron, sans-serif; font-weight: 700; color: #f4d06f; font-size: 15px; margin: 4px 0 2px; }
.questStage { color: #8fa2bc; font-size: 12px; margin-bottom: 10px; }
.questObj { color: #dce6f2; line-height: 1.5; font-size: 13.5px; }
.questHint { margin-top: 12px; color: #8fa2bc; font-size: 12.5px; line-height: 1.45; border-top: 1px solid #223148; padding-top: 10px; }