/* style.css */
:root {
  color-scheme: dark;
  --bg: #071522;
  --panel: rgba(8, 23, 37, .91);
  --panel-solid: #0b2133;
  --ink: #f5f0dd;
  --muted: #9bb1bd;
  --line: rgba(184, 217, 222, .18);
  --accent: #69e4d0;
  --accent-strong: #2bbda8;
  --gold: #e7b66a;
  --danger: #f07d78;
  --shadow: 0 18px 55px rgba(0,0,0,.3);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root[data-theme="light"] {
  color-scheme: light;
  --bg: #dce9e7;
  --panel: rgba(247, 250, 241, .94);
  --panel-solid: #f7faf1;
  --ink: #142a37;
  --muted: #58717a;
  --line: rgba(20, 42, 55, .18);
  --accent: #087d72;
  --accent-strong: #056256;
  --gold: #a8651f;
  --shadow: 0 18px 55px rgba(29, 67, 74, .2);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-width: 320px; min-height: 100%; background: var(--bg); color: var(--ink); }
body { overflow: hidden; }
button { font: inherit; color: inherit; cursor: pointer; -webkit-tap-highlight-color: transparent; }
button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

#app, #game-shell { min-height: 100vh; width: 100%; }
#game-shell { position: relative; overflow: hidden; background: var(--bg); }
#game { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

.topbar, .hud, .quest-card, .toast, .battle-panel, .controls, .help-chip {
  position: absolute;
  z-index: 3;
}

.topbar {
  top: max(18px, env(safe-area-inset-top));
  left: 20px;
  right: 20px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  pointer-events: none;
}
.topbar > * { pointer-events: auto; }
.eyebrow { margin: 0 0 4px; font-size: 10px; letter-spacing: .19em; color: var(--accent); font-weight: 800; }
h1, h2, p { margin: 0; }
h1 { font-family: Georgia, serif; font-size: clamp(24px, 5vw, 38px); letter-spacing: -.04em; font-weight: 600; text-shadow: 0 2px 14px rgba(0,0,0,.25); }
h2 { font: 600 30px Georgia, serif; letter-spacing: -.035em; }
.top-actions { display: flex; gap: 8px; }

.icon-button, .close-button, .anchor-button, .control-button, .primary-button, .small-button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(7, 21, 34, .66);
  transition: transform .15s, background .15s, border-color .15s;
}
.icon-button { min-width: 50px; padding: 0 10px; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.icon-button:hover, .control-button:hover, .anchor-button:hover, .small-button:hover { transform: translateY(-2px); border-color: var(--accent); }

.hud {
  top: 102px;
  left: 20px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  max-width: min(680px, calc(100% - 40px));
}
.stat {
  min-width: 85px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(7, 21, 34, .68);
  backdrop-filter: blur(12px);
}
.stat span { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.stat strong { display: block; margin-top: 3px; font-size: 16px; color: var(--ink); }
.stat strong:first-letter { color: var(--gold); }
.danger { color: var(--danger) !important; }
.warn { color: var(--gold) !important; }

.quest-card {
  left: 20px;
  bottom: 24px;
  width: min(340px, calc(100% - 40px));
  padding: 14px 16px;
  background: rgba(7, 21, 34, .75);
  border: 1px solid var(--line);
  border-radius: 12px;
  backdrop-filter: blur(13px);
  box-shadow: var(--shadow);
}
.quest-card strong { display: block; font-size: 17px; margin: 3px 0 4px; }
.quest-card p { color: var(--muted); line-height: 1.4; font-size: 13px; }

.help-chip {
  right: 20px;
  bottom: 24px;
  max-width: 310px;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
  line-height: 1.35;
  pointer-events: none;
}

.controls {
  right: 20px;
  bottom: 24px;
  display: flex;
  align-items: end;
  gap: 12px;
}
.control-cluster {
  display: grid;
  grid-template-columns: repeat(3, 54px);
  grid-template-rows: repeat(2, 48px);
  gap: 5px;
}
.control-button {
  color: var(--ink);
  font-size: 0;
  background: rgba(8, 24, 38, .72);
  backdrop-filter: blur(10px);
}
.control-button::after {
  content: "";
  display: block;
  width: 10px;
  height: 10px;
  margin: auto;
  border-top: 2px solid var(--accent);
  border-right: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.control-button.up { grid-column: 2; grid-row: 1; }
.control-button.left { grid-column: 1; grid-row: 2; }
.control-button.right { grid-column: 3; grid-row: 2; }
.control-button.down { grid-column: 2; grid-row: 2; }
.control-button.left::after { transform: rotate(-135deg); }
.control-button.right::after { transform: rotate(45deg); }
.control-button.down::after { transform: rotate(135deg); }
.anchor-button {
  padding: 0 15px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .04em;
  background: rgba(8, 24, 38, .82);
}

.toast {
  left: 50%;
  top: 84px;
  transform: translate(-50%, -15px);
  opacity: 0;
  padding: 11px 16px;
  border-radius: 9px;
  background: var(--accent);
  color: #08232d;
  font-size: 13px;
  font-weight: 800;
  transition: opacity .2s, transform .2s;
  pointer-events: none;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.panel {
  position: absolute;
  z-index: 8;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(680px, calc(100% - 28px));
  max-height: min(680px, calc(100vh - 30px));
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(18px, 4vw, 28px);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.panel-heading { display: flex; justify-content: space-between; align-items: start; gap: 20px; }
.close-button { padding: 0 13px; color: var(--muted); font-size: 12px; }
.muted { color: var(--muted); line-height: 1.5; margin-top: 6px; }
.port-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin: 22px 0 4px; }
.tab { min-height: 42px; padding: 0 16px; border: 0; border-bottom: 2px solid transparent; color: var(--muted); background: transparent; }
.tab.active { color: var(--accent); border-color: var(--accent); }

.market-head, .market-row {
  display: grid;
  grid-template-columns: 1.5fr .8fr 1.2fr;
  align-items: center;
  gap: 10px;
}
.market-head { padding: 10px 0 6px; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .1em; }
.market-row { min-height: 64px; border-top: 1px solid var(--line); }
.goods-name { display: flex; align-items: center; gap: 9px; }
.goods-name strong { display: block; font-size: 14px; }
.goods-name small { display: block; color: var(--muted); font-size: 11px; margin-top: 3px; }
.goods-dot { width: 10px; height: 10px; border-radius: 50%; box-shadow: 0 0 9px currentColor; }
.price { color: var(--gold); font-size: 13px; }
.market-actions { display: flex; justify-content: end; gap: 5px; }
.small-button { min-height: 36px; padding: 0 10px; font-size: 11px; background: transparent; color: var(--accent); }
.market-note { padding: 14px 0 3px; color: var(--muted); font-size: 12px; line-height: 1.4; }
.upgrade-card { display: flex; align-items: center; justify-content: space-between; gap: 18px; border-top: 1px solid var(--line); padding: 17px 0; }
.upgrade-card strong { font-size: 14px; }
.upgrade-card p { color: var(--muted); font-size: 12px; margin-top: 4px; line-height: 1.35; }

.battle-panel {
  left: 50%;
  top: 20px;
  transform: translateX(-50%);
  width: min(370px, calc(100% - 40px));
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(240,125,120,.45);
  border-radius: 12px;
  background: rgba(45, 18, 24, .78);
  backdrop-filter: blur(12px);
}
.battle-copy { flex: 1; min-width: 0; }
.battle-copy strong { display: block; margin: 3px 0 6px; font-size: 14px; }
.enemy-bar { height: 5px; background: rgba(255,255,255,.15); border-radius: 10px; overflow: hidden; }
.enemy-bar i { display: block; height: 100%; width: 100%; background: var(--danger); transition: width .2s; }
.primary-button { min-height: 44px; padding: 0 13px; background: var(--danger); color: #30131a; border: 0; font-size: 12px; font-weight: 900; white-space: nowrap; }
.hidden { display: none !important; }

@media (max-width: 620px) {
  .topbar { left: 14px; right: 14px; }
  .hud { top: 92px; left: 14px; max-width: calc(100% - 28px); }
  .stat { min-width: calc(25% - 6px); padding: 8px 7px; }
  .stat span { font-size: 8px; letter-spacing: .05em; }
  .stat strong { font-size: 13px; }
  .quest-card { left: 14px; bottom: 16px; width: calc(100% - 28px); }
  .help-chip { display: none; }
  .controls { right: 14px; bottom: 126px; }
  .anchor-button { position: absolute; right: 0; top: 108px; width: 162px; }
  .control-cluster { grid-template-columns: repeat(3, 48px); grid-template-rows: repeat(2, 44px); }
  .market-head, .market-row { grid-template-columns: 1.2fr .8fr 1.1fr; }
  .market-head span:last-child { text-align: right; }
  .market-actions { flex-direction: column; align-items: stretch; }
  .small-button { min-height: 32px; padding: 0 7px; }
  .toast { top: 74px; width: max-content; max-width: calc(100% - 30px); }
}

@media (min-width: 900px) {
  .controls { bottom: 32px; right: 32px; }
  .quest-card { left: 32px; bottom: 32px; }
  .topbar { left: 32px; right: 32px; }
  .hud { left: 32px; top: 112px; }
}