/* ==========================================================
   クラフトワールド 3D — UI スタイル
   ========================================================== */
:root {
  --atlas: none;                 /* JSで実行時にテクスチャアトラスを注入 */
  --panel-bg: rgba(20, 20, 24, 0.92);
  --slot-bg: rgba(139, 139, 139, 0.35);
  --slot-border: #5c5c5c;
  --accent: #7fd35b;
  --text: #f2f2f2;
}

/* バージョン表示ラベル (スタート/ポーズ画面) */
.version-label {
  color: #9fd97f;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-align: center;
  opacity: 0.9;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html, body {
  width: 100%; height: 100%;
  overflow: hidden;
  background: #6ea8f0;
  color: var(--text);
  font-family: "Segoe UI", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  user-select: none; -webkit-user-select: none;
  touch-action: none;
  overscroll-behavior: none;
}

#game-root { position: fixed; inset: 0; }
#game-canvas { display: block; width: 100%; height: 100%; }
.hidden { display: none !important; }

/* ---------- v0.11.1: ゲームモードカード (Bloxd風) ---------- */
.mode-cards {
  display: flex; gap: 12px; justify-content: center;
  margin: 18px 0 8px; flex-wrap: wrap;
}
.mode-card {
  flex: 1 1 150px; max-width: 210px;
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  padding: 16px 12px; cursor: pointer;
  background: rgba(30, 32, 38, 0.85);
  border: 3px solid #3a3d44; border-radius: 12px;
  color: var(--text); transition: transform .12s, border-color .12s, background .12s;
}
.mode-card:hover { transform: translateY(-3px); background: rgba(48, 52, 62, 0.9); }
.mode-card.selected { border-color: var(--accent); background: rgba(50, 70, 44, 0.85); box-shadow: 0 0 0 2px rgba(127, 211, 91, .35); }
.mode-card .mode-icon { font-size: 34px; line-height: 1; }
.mode-card .mode-name { font-size: 16px; font-weight: 700; }
.mode-card .mode-desc { font-size: 11.5px; color: #b8bcc4; line-height: 1.4; }
.mc-btn.primary { background: linear-gradient(#6fbf4a, #57a437); font-weight: 700; }

/* ---------- v0.13.3: オンラインワールド一覧 ---------- */
.mc-online { margin: 18px auto 4px; width: min(520px, 92vw); }
.mc-online-title { font-size: 15px; color: #b9e6ff; margin-bottom: 8px; text-shadow: 1px 1px 2px #000; }
.online-worlds-list { display: flex; flex-direction: column; gap: 6px; max-height: 180px; overflow-y: auto; }
.online-world-item {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 9px 12px; cursor: pointer;
  background: rgba(20, 32, 46, 0.88); border: 2px solid #3a5a78; border-radius: 9px;
  color: #eaf6ff; text-align: left; font-size: 13px;
  transition: border-color .12s, background .12s;
}
.online-world-item:hover { border-color: #7fc4ff; background: rgba(30, 46, 66, 0.92); }
.online-world-item .ow-name { font-weight: 700; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.online-world-item .ow-players { font-size: 12px; color: #9fd0ff; flex-shrink: 0; }
.online-world-item .ow-join { flex-shrink: 0; font-size: 12px; color: #b9ff9f; font-weight: 700; }
.online-worlds-empty { font-size: 12px; color: #9ab; padding: 6px 4px; text-shadow: 1px 1px 2px #000; }

/* ---------- v0.11: クリエイティブ画面 (Minecraft風) ---------- */
.inv-panel { display: flex; gap: 12px; width: min(920px, 96vw); max-width: 96vw; }
.inv-main-area { flex: 1; min-width: 0; overflow: hidden; }
#creative-blocks {
  width: 280px; flex-shrink: 0; min-width: 0;
  background: rgba(12, 12, 14, 0.95);
  border: 2px solid #3a3a3a; border-radius: 8px;
  padding: 10px; display: flex; flex-direction: column;
}
#creative-blocks h3 { font-size: 15px; margin-bottom: 8px; color: #e8e8e8; }
#creative-search {
  width: 100%; padding: 6px 8px; margin-bottom: 8px;
  background: #1a1a1e; color: var(--text);
  border: 2px solid #3a3a3a; border-radius: 4px; font-size: 13px;
}
#creative-search:focus { outline: none; border-color: var(--accent); }
#creative-grid { overflow-y: auto; max-height: 56vh; min-height: 0; }
.creative-tabs { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 8px; }
.creative-tab {
  padding: 4px 8px; font-size: 12px; cursor: pointer;
  background: #2a2a2e; color: #c8c8c8;
  border: 1px solid #444; border-radius: 4px;
}
.creative-tab.active { background: #4a4a50; color: #fff; border-color: var(--accent); }
.creative-item-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(44px, 1fr)); gap: 4px;
}
.creative-slot {
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  background: var(--slot-bg); border: 2px solid var(--slot-border);
  border-radius: 4px; cursor: pointer; position: relative;
}
.creative-slot:hover { border-color: #fff; background: rgba(180,180,180,.45); }
.creative-slot .icon {
  width: 32px; height: 32px;
  background-image: var(--atlas);
  background-size: 1600% 1600%;
  image-rendering: pixelated; pointer-events: none;
}
.creative-slot .creative-label { display: none; }
@media (max-width: 700px) {
  .inv-panel { flex-direction: column; width: min(560px, 96vw); }
  #creative-blocks { width: 100%; }
  #creative-grid { max-height: 28vh; }
}

/* ---------- HUD ---------- */
#hud { position: absolute; inset: 0; pointer-events: none; z-index: 8; }

#crosshair {
  position: absolute; left: 50%; top: 50%;
  width: 22px; height: 22px; margin: -11px 0 0 -11px;
  opacity: .85;
}
#crosshair::before, #crosshair::after {
  content: ""; position: absolute; background: #fff;
  box-shadow: 0 0 2px rgba(0,0,0,.9);
}
#crosshair::before { left: 50%; top: 0; width: 2px; height: 100%; margin-left: -1px; }
#crosshair::after  { top: 50%; left: 0; height: 2px; width: 100%; margin-top: -1px; }

#status-bars {
  position: absolute; left: 50%; bottom: 74px;
  transform: translateX(-50%);
  width: min(420px, 92vw);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 4px;
}
.stat-bar { display: flex; gap: 1px; filter: drop-shadow(0 1px 2px rgba(0,0,0,.8)); }
.stat-bar .icon { width: 15px; height: 15px; font-size: 13px; line-height: 15px; text-align: center; }
#air-bar { width: 100%; justify-content: flex-end; }

#hotbar {
  position: absolute; left: 50%; bottom: 12px; transform: translateX(-50%);
  display: flex; gap: 3px; padding: 4px;
  background: rgba(0,0,0,.45); border-radius: 8px;
  pointer-events: auto;
}

.slot {
  position: relative;
  width: 46px; height: 46px;
  background: var(--slot-bg);
  border: 2px solid var(--slot-border);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.slot.selected { border-color: #fff; box-shadow: 0 0 0 2px rgba(255,255,255,.4) inset; }
.slot .icon {
  width: 34px; height: 34px;
  background-image: var(--atlas);
  background-size: 1600% 1600%;
  image-rendering: pixelated;
  pointer-events: none;
}
.slot .count {
  position: absolute; right: 2px; bottom: 0;
  font-size: 12px; font-weight: 700;
  text-shadow: 1px 1px 0 #000; pointer-events: none;
}
.slot .durability {
  position: absolute; left: 3px; right: 3px; bottom: 3px; height: 3px;
  background: #222; border-radius: 2px; overflow: hidden; pointer-events: none;
}
.slot .durability span { display: block; height: 100%; background: var(--accent); }

#item-name-popup {
  position: absolute; left: 50%; bottom: 66px; transform: translateX(-50%);
  padding: 2px 10px; background: rgba(0,0,0,.5); border-radius: 4px;
  font-size: 13px; opacity: 0; transition: opacity .3s;
}
#item-name-popup.show { opacity: 1; }

#toast-area {
  position: absolute; left: 50%; top: 14%; transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 6px; align-items: center;
}

/* ---------- v0.13.2: ボス体力バー ---------- */
#boss-bar {
  position: absolute; left: 50%; top: 14px; transform: translateX(-50%);
  width: min(520px, 86vw); text-align: center; pointer-events: none;
}
#boss-bar-name {
  font-size: 15px; font-weight: 700; color: #e8d8ff;
  text-shadow: 1px 1px 0 #000, 0 0 8px rgba(150, 80, 220, .8);
  margin-bottom: 3px;
}
#boss-bar-track {
  height: 10px; background: rgba(10, 5, 18, .8);
  border: 2px solid #3a2a52; border-radius: 5px; overflow: hidden;
}
#boss-bar-fill {
  height: 100%; width: 100%;
  background: linear-gradient(#d96fff, #9b30d0);
  transition: width .18s ease-out;
}
.toast {
  padding: 6px 14px; background: rgba(0,0,0,.6); border-radius: 6px;
  font-size: 14px; animation: toastIn .25s ease-out;
}
.toast.warn { background: rgba(170, 40, 30, .75); }
@keyframes toastIn { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; } }

#debug-panel {
  position: absolute; left: 8px; top: 60px;
  background: rgba(0,0,0,.5); padding: 8px 10px; border-radius: 6px;
  font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; line-height: 1.5;
  white-space: pre;
}

.corner-btn {
  position: absolute; right: 10px; top: 10px;
  width: 42px; height: 42px; font-size: 20px;
  background: rgba(0,0,0,.45); color: #fff;
  border: 2px solid rgba(255,255,255,.25); border-radius: 8px;
  pointer-events: auto; cursor: pointer;
}
#clock-display {
  position: absolute; right: 62px; top: 10px;
  padding: 8px 12px; background: rgba(0,0,0,.45); border-radius: 8px;
  font-size: 14px; font-variant-numeric: tabular-nums;
}

/* ---------- タッチ操作 ---------- */
#touch-controls { position: absolute; inset: 0; pointer-events: none; z-index: 5; }
#joystick-zone {
  position: absolute; left: 0; bottom: 0;
  width: 45%; height: 55%;
  pointer-events: auto;
}
#joystick-base {
  position: absolute; left: 26px; bottom: 26px;
  width: 128px; height: 128px; border-radius: 50%;
  background: rgba(255,255,255,.12);
  border: 2px solid rgba(255,255,255,.3);
}
#joystick-knob {
  position: absolute; left: 50%; top: 50%;
  width: 56px; height: 56px; margin: -28px 0 0 -28px;
  border-radius: 50%; background: rgba(255,255,255,.45);
  border: 2px solid rgba(255,255,255,.6);
}
#look-zone {
  position: absolute; right: 0; top: 0; width: 50%; height: 100%;
  pointer-events: auto;
}
#touch-buttons {
  position: absolute; right: 18px; bottom: 24px;
  display: grid; grid-template-columns: repeat(2, auto); gap: 12px;
  pointer-events: none;
}
.tbtn-row {
  grid-column: 1 / -1;
  display: flex; gap: 12px; justify-content: flex-end;
}
.tbtn {
  width: 68px; height: 68px; border-radius: 50%;
  background: rgba(0,0,0,.4); color: #fff; font-size: 20px;
  border: 2px solid rgba(255,255,255,.35);
  pointer-events: auto; cursor: pointer;
}
.tbtn.big { width: 76px; height: 76px; font-size: 26px; }
.tbtn.small { width: 52px; height: 52px; font-size: 15px; }
.tbtn:active, .tbtn.active { background: rgba(255,255,255,.35); }
/* v0.8: SVGアイコン */
.tbtn svg { width: 62%; height: 62%; display: block; margin: auto; }
.tbtn.small svg { width: 58%; height: 58%; }

/* ==========================================================
   v0.8: Minecraft風スタート画面
   ========================================================== */
.mc-title {
  background:
    radial-gradient(ellipse at 50% 30%, rgba(120,170,255,.18), transparent 60%),
    linear-gradient(180deg, #7db3e8 0%, #9cc8ee 34%, #79b25a 34.5%, #5d9a44 55%, #8a6a48 55.5%, #6e5138 100%);
  backdrop-filter: none;
  align-items: flex-start;
  padding-top: max(6vh, 24px);
}
.mc-inner { width: min(560px, 94vw); text-align: center; }
.mc-logo {
  margin: 0 0 4px;
  font-size: clamp(38px, 9vw, 66px);
  font-weight: 800;
  letter-spacing: 2px;
  line-height: 1.05;
  color: #e8e8e8;
  text-shadow:
    0 3px 0 #3f3f3f, 3px 0 0 #3f3f3f, -3px 0 0 #3f3f3f, 0 -3px 0 #3f3f3f,
    2px 2px 0 #3f3f3f, -2px 2px 0 #3f3f3f, 2px -2px 0 #3f3f3f, -2px -2px 0 #3f3f3f,
    0 8px 14px rgba(0,0,0,.45);
}
.mc-logo-main { display: block; }
.mc-logo-sub {
  display: inline-block; margin-top: 2px;
  font-size: .42em; letter-spacing: 10px; color: #ffd83d;
}
.mc-splash {
  margin: 2px 0 22px;
  font-size: 15px; font-weight: 700; color: #ffff54;
  text-shadow: 1px 1px 0 #3a3a00;
  transform: rotate(-2deg);
  animation: mcSplash 0.6s ease-in-out infinite alternate;
}
@keyframes mcSplash { from { transform: rotate(-2deg) scale(1); } to { transform: rotate(-2deg) scale(1.06); } }
.mc-menu { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.mc-btn {
  width: min(360px, 88vw);
  padding: 13px 10px;
  font-size: 17px; font-weight: 700; color: #fff;
  font-family: inherit;
  background: linear-gradient(180deg, #6f6f6f 0%, #5a5a5a 45%, #4c4c4c 100%);
  border: 2px solid #000;
  box-shadow: inset 0 2px 0 rgba(255,255,255,.28), inset 0 -3px 0 rgba(0,0,0,.4), 0 3px 6px rgba(0,0,0,.4);
  text-shadow: 2px 2px 0 rgba(0,0,0,.6);
  cursor: pointer; border-radius: 3px;
}
.mc-btn:hover { background: linear-gradient(180deg, #7e93c4 0%, #63779f 45%, #55688c 100%); }
.mc-btn:active { transform: translateY(1px); }
#btn-continue { display: none; }
.mc-row {
  display: flex; align-items: center; gap: 10px;
  width: min(360px, 88vw);
}
.mc-label { font-size: 14px; font-weight: 700; color: #fff; text-shadow: 1px 1px 0 #000; white-space: nowrap; }
.mc-select, .mc-input {
  flex: 1; padding: 9px 10px;
  font-size: 15px; font-family: inherit; color: #fff;
  background: #1c1c1e; border: 2px solid #000;
  box-shadow: inset 0 2px 4px rgba(0,0,0,.6);
  border-radius: 3px; outline: none;
}
.mc-select:focus, .mc-input:focus { border-color: #fff; }
.mc-version { margin-top: 22px; font-size: 13px; color: #fff; text-shadow: 1px 1px 0 #000; opacity: .9; }
.mc-copyright { margin-top: 6px; font-size: 11px; color: #fff; text-shadow: 1px 1px 0 #000; opacity: .7; }

/* v0.8: ゲームモード別 HUD */
.mode-spectator #status-bars { display: none; }
.mode-spectator #crosshair { display: none; }
.mode-creative #status-bars { display: none; }

/* 常時表示ステータス */
#status-display {
  position: absolute; left: 8px; top: 8px;
  padding: 5px 10px; border-radius: 6px;
  background: rgba(0,0,0,.4);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px; font-variant-numeric: tabular-nums;
  pointer-events: none; z-index: 9;
}

/* バージョン表示 (画面左上) */
#version-display {
  position: absolute; left: 8px; top: 34px;
  padding: 4px 10px; border-radius: 6px;
  background: rgba(0,0,0,.4);
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px; color: #ffd97a;
  pointer-events: none; z-index: 9;
}
.start-version {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px; color: #ffd97a; opacity: .85; margin: -8px 0 12px;
}
.pause-version {
  margin-top: 10px; font-size: 12px; opacity: .6;
}

/* ---------- オーバーレイ画面 ---------- */
.overlay-screen {
  position: absolute; inset: 0; z-index: 20;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.55); backdrop-filter: blur(3px);
  padding: 12px; overflow: auto;
}
.panel {
  background: var(--panel-bg);
  border: 2px solid #4a4a52; border-radius: 12px;
  padding: 16px; width: min(560px, 96vw);
  box-shadow: 0 12px 40px rgba(0,0,0,.55);
}
.panel.narrow { width: min(400px, 94vw); text-align: center; }
.panel h1 { font-size: 34px; letter-spacing: 1px; margin-bottom: 6px; }
.panel h1 span { color: var(--accent); }
.panel h2 { font-size: 20px; margin-bottom: 10px; }
.panel-head { display: flex; justify-content: space-between; align-items: center; }
.close-btn {
  width: 34px; height: 34px; border-radius: 6px; cursor: pointer;
  background: rgba(255,255,255,.1); border: 1px solid #666; color: #fff; font-size: 16px;
}
.tagline { font-size: 14px; opacity: .8; margin-bottom: 14px; }
.hint { font-size: 12px; opacity: .65; margin: 8px 0; line-height: 1.6; }

.menu-btn {
  display: block; width: 100%; margin: 8px 0; padding: 12px;
  font-size: 16px; font-weight: 600; color: #fff; cursor: pointer;
  background: #3c3f46; border: 2px solid #62666e; border-radius: 8px;
}
.menu-btn:hover { background: #4a4e57; }
.menu-btn.primary { background: #3f7d33; border-color: #63b053; }
.menu-btn.danger { background: #7d3333; border-color: #b05353; }

.setting { display: block; text-align: left; font-size: 14px; margin: 12px 0; }
.setting input[type=range] { width: 100%; margin-top: 6px; }
.setting input[type=text] {
  width: 100%; margin-top: 6px; padding: 10px; border-radius: 6px;
  border: 1px solid #666; background: #1c1c20; color: #fff; font-size: 14px;
}
.setting.checkbox { display: flex; align-items: center; gap: 8px; }
.setting.checkbox input { width: 18px; height: 18px; }

/* ---------- スロットグリッド ---------- */
.grid-slots { display: grid; gap: 4px; justify-content: center; }
#craft-grid { grid-template-columns: repeat(2, auto); }
#craft-grid.big { grid-template-columns: repeat(3, auto); }
#craft-output, #furnace-input, #furnace-output, #furnace-fuel { grid-template-columns: auto; }
.grid-slots.wide { grid-template-columns: repeat(9, auto); margin-top: 10px; }
#inv-hotbar { margin-top: 14px; }

.craft-area {
  display: flex; align-items: center; justify-content: center; gap: 14px;
  margin: 14px 0 4px;
}
.arrow { font-size: 24px; opacity: .7; }

.furnace-area {
  display: grid; grid-template-columns: auto auto auto;
  grid-template-areas: "in mid out" "fuel mid out";
  gap: 10px; justify-content: center; align-items: center; margin: 14px 0;
}
#furnace-input { grid-area: in; }
#furnace-fuel { grid-area: fuel; }
.furnace-mid { grid-area: mid; text-align: center; }
#furnace-output { grid-area: out; }
#furnace-output .slot { width: 60px; height: 60px; }
#furnace-output .slot .icon { width: 44px; height: 44px; }
#burn-indicator { font-size: 22px; opacity: .25; transition: opacity .2s; }
#burn-indicator.on { opacity: 1; }
#smelt-progress { width: 70px; height: 10px; background: #333; border-radius: 5px; margin: 8px auto 0; overflow: hidden; }
#smelt-progress span { display: block; height: 100%; width: 0; background: var(--accent); }

#held-stack {
  position: absolute; z-index: 40; width: 44px; height: 44px;
  pointer-events: none; transform: translate(-50%, -50%);
}
#held-stack .icon {
  width: 100%; height: 100%;
  background-image: var(--atlas); background-size: 1600% 1600%;
  image-rendering: pixelated;
}
#held-stack .count {
  position: absolute; right: 0; bottom: 0; font-size: 13px; font-weight: 700; text-shadow: 1px 1px 0 #000;
}

/* ---------- ローディング ---------- */
.loading-inner { text-align: center; }
.loader-block {
  width: 48px; height: 48px; margin: 0 auto 16px;
  background: var(--accent); border-radius: 6px;
  animation: spinBlock 1.1s ease-in-out infinite;
}
@keyframes spinBlock {
  0% { transform: rotate(0) scale(1); }
  50% { transform: rotate(180deg) scale(.7); }
  100% { transform: rotate(360deg) scale(1); }
}

.death h2 { color: #ff7d6b; }

/* ---------- 小型画面 ---------- */
@media (max-width: 520px) {
  .slot { width: 38px; height: 38px; }
  .slot .icon { width: 28px; height: 28px; }
  #status-bars { bottom: 64px; width: 96vw; }
  #hotbar { gap: 2px; }
  .panel { padding: 12px; }
  .panel h1 { font-size: 26px; }
  #joystick-base { width: 108px; height: 108px; left: 18px; bottom: 18px; }
  #joystick-knob { width: 48px; height: 48px; margin: -24px 0 0 -24px; }
  .tbtn { width: 60px; height: 60px; }
  .tbtn.big { width: 66px; height: 66px; font-size: 22px; }
  .tbtn.small { width: 46px; height: 46px; font-size: 13px; }
  #touch-buttons { right: 10px; bottom: 16px; gap: 8px; }
  #status-display { font-size: 10px; padding: 4px 7px; }
}
@media (max-height: 460px) {
  #status-bars { bottom: 56px; }
}