/* General Styles from index.html */
:root {
  --cell-size: var(
    --dynamic-cell-size,
    40px
  ); /* Fallback to 40px if JS not loaded */
  --grid-gap: 2px;
}
body {
  font-family: monospace;
  background-color: #1a1a1a;
  color: #eee;
  display: flex;
  justify-content: center;
  align-items: flex-start; /* Changed from center to flex-start */
  min-height: 100vh; /* Changed from height to min-height */
  margin: 0;
  touch-action: manipulation; /* Disable double-tap to zoom */
  overflow-y: auto; /* Allow vertical scrolling if content overflows */
}
#game-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 500px;
  padding: 10px;
  box-sizing: border-box;
}
#game-container {
  width: 100%;
  border: 1px solid #555;
  padding: 10px;
  background-color: #222;
  box-sizing: border-box;
  /* position: relative; */ /* REMOVED */
  display: flex; /* NEW: 子要素をflexboxで配置 */
  flex-direction: column; /* NEW: 子要素を縦に並べる */
  align-items: center; /* NEW: 子要素を中央揃え */
}
h1 {
  font-size: 1.5em;
  text-align: center;
  margin-top: 0;
  margin-bottom: 10px;
}
#game-status {
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: 8px; /* 行間のスペース */
  margin-bottom: 10px;
  margin: 10px;
  padding: 10px;
  border: 1px solid #444;
  font-size: 0.9em;
  background-color: #2a2a2a;
  border-radius: 5px;
}

#status-main {
  display: flex;
  justify-content: space-between;
  width: 100%;
}

#item-list {
  line-height: 1.4;
  text-align: left;
}

.item-link {
  cursor: pointer;
  text-decoration: underline;
  color: #a9d7ff; /* A lighter blue to indicate interactivity */
}

.item-link:hover {
  color: #ffffff;
}

#game-grid {
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}
#controls {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 10px;
  width: 100%;
}
.control-btn {
  padding: 15px 10px;
  font-size: 1.2em;
  font-weight: bold;
  background-color: #444;
  color: #eee;
  border: 1px solid #666;
  border-radius: 5px;
  cursor: pointer;
  user-select: none; /* Prevent text selection on tap */
  text-align: center;
}
.control-btn:active {
  background-color: #555;
}

#btn-up_left {
  grid-column: 1;
  grid-row: 1;
}
#btn-up_right {
  grid-column: 3;
  grid-row: 1;
}
#btn-down_left {
  grid-column: 1;
  grid-row: 3;
}
#btn-down_right {
  grid-column: 3;
  grid-row: 3;
}
#btn-up {
  grid-column: 2;
  grid-row: 1;
}
#btn-left {
  grid-column: 1;
  grid-row: 2;
}
#btn-inventory {
  grid-column: 2;
  grid-row: 2;
}
#btn-right {
  grid-column: 3;
  grid-row: 2;
}
#btn-down {
  grid-column: 2;
  grid-row: 3;
}

/* Item Selection Screen Styles */
#item-selection-screen {
  padding: 10px;
  text-align: center;
}
#item-selection-screen h2 {
  margin-top: 0;
  font-size: 1.2em;
}
.item-choice-btn {
  display: block;
  width: 100%;
  padding: 15px 10px;
  margin-bottom: 10px;
  font-size: 1em;
  background-color: #3a3a3a;
  color: #eee;
  border: 1px solid #666;
  border-radius: 5px;
  cursor: pointer;
  text-align: left;
  box-sizing: border-box;
}
.item-choice-btn:hover {
  background-color: #4a4a4a;
}
.item-choice-btn.selected {
  border-color: #ffc107;
  background-color: #5a5a5a;
}
.item-choice-btn strong {
  display: block;
  margin-bottom: 5px;
  font-size: 1.1em;
}

/* Inventory Screen */
#inventory-screen {
  padding: 10px;
  text-align: center;
}
#inventory-screen h2 {
  margin-top: 0;
  font-size: 1.2em;
}
.inventory-item-btn {
  display: block;
  width: 100%;
  padding: 15px 10px;
  margin-bottom: 10px;
  font-size: 1em;
  background-color: #3a3a3a;
  color: #eee;
  border: 1px solid #666;
  border-radius: 5px;
  cursor: pointer;
  text-align: left;
  box-sizing: border-box;
}
.inventory-item-btn:hover {
  background-color: #4a4a4a;
}
#inventory-cancel-btn {
  background-color: #6c757d;
}

/* Grid styles previously in browser_io.js */
.game-table {
  border-collapse: separate;
  border-spacing: var(--grid-gap);
}

.game-cell {
  width: var(--dynamic-cell-size);
  height: var(--dynamic-cell-size);
  text-align: center;
  vertical-align: middle;
  cursor: default;
  border-radius: 3px;
  position: relative;
  font-weight: bold;
  color: #ffffff;
  box-sizing: border-box;
}

/* Cell background colors by state */
.game-cell--hidden {
  background-color: #616161;
}
.game-cell--flagged {
  background-color: #616161;
  color: #beb4b4;
} /* Same bg as hidden, reddish-grey for symbol */
.game-cell--revealed {
  background-color: #9e9e9e;
}
.game-cell--trap {
  background-color: #f44336;
}
.game-cell--item {
  background-color: #ffc107;
} /* Yellow */
.game-cell--exit {
  background-color: #4caf50;
} /* Green */
.game-cell--player {
  background-color: #f48fb1;
} /* Light Pink */

/* Spans inside the cell */
.cell-number, .cell-entity, .cell-player-icon {
  position: absolute;
  font-weight: bold;
}

/* Number styling (default is centered) */
.cell-number {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(var(--dynamic-cell-size) * 0.6);
}

/* Number when player is on the same tile (moves to top-left) */
.cell-number.cell-number--player-present {
  top: 1px;
  left: 3px;
  width: auto;
  height: auto;
  display: inline;
  font-size: calc(var(--dynamic-cell-size) * 0.4);
}

/* Entity (I, E) in corner */
.cell-entity {
  top: 1px;
  right: 3px;
  font-size: calc(var(--dynamic-cell-size) * 0.4);
  color: rgba(255, 255, 255, 0.9);
}

/* Player icon (@) centered */
.cell-player-icon {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: calc(var(--dynamic-cell-size) * 0.7);
}

/* Pop-up Notification Styles */
.game-popup {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(26, 26, 26, 0.9);
  color: #eee;
  padding: 12px 24px;
  border-radius: 8px;
  border: 1px solid #555;
  z-index: 1000;
  opacity: 1;
  transition: opacity 0.5s ease-in-out;
  text-align: center;
  max-width: 90%;
}

.game-popup.fade-out {
  opacity: 0;
}

/* Action Prompt Styles */
#action-prompt {
  padding: 8px;
  margin-bottom: 10px;
  background-color: #333;
  border: 1px solid #555;
  border-radius: 4px;
  text-align: center;
  font-weight: bold;
  /* display: none; is now handled in View Management */
}

/* Flash Red Effect */
.flash-red {
  animation: flashRed 0.2s ease-out;
}

@keyframes flashRed {
  0% {
    background-color: #1a1a1a;
  }
  50% {
    background-color: rgba(255, 0, 0, 0.5);
  }
  100% {
    background-color: #1a1a1a;
  }
}

/* Result Screen Styles */
#result-screen {
  padding: 10px;
  text-align: center;
  display: flex; /* NEW: Flexコンテナとして扱う */
  flex-direction: column; /* NEW: 子要素を縦に並べる */
  align-items: center; /* NEW: 子要素を中央揃えにする (任意) */
  background-color: transparent; /* 半透明の背景を透明に */
  margin-top: 20px; /* 盤面との間にスペースを設ける */
}

#result-screen h2 {
  margin-top: 0;
  font-size: 1.5em;
  margin-bottom: 15px;
}

#result-screen div {
  margin-bottom: 8px;
}

#floor-revelation-rates {
  margin-top: 15px; /* 上の要素との間にスペースを設ける */
}

#result-screen ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#result-screen li {
  margin-bottom: 4px;
}

#btn-reset {
  padding: 10px 20px;
  font-size: 1.2em;
  background-color: #4caf50;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  margin-top: 20px;
}

#btn-reset:hover {
  background-color: #45a049;
}

/* Confirmation Dialog Styles */
/* This rule is now merged into the body[data-game-state] selector below */

.confirm-prompt-message {
  font-size: 1.1em;
  margin-bottom: 5px;
  color: #ffc107; /* Yellow to stand out */
  text-align: center;
}

.confirm-btn {
  width: 80%;
  padding: 12px;
  font-size: 1.1em;
  border: 1px solid #666;
  background-color: #3a3a3a;
  color: white;
  cursor: pointer;
  border-radius: 5px;
}

.confirm-btn.selected {
  background-color: #5a5a5a;
  border-color: #ffc107;
}

/* Modal Dialog Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
}

.modal-content {
  background-color: #2c2c2c;
  padding: 25px;
  border-radius: 8px;
  border: 1px solid #777;
  text-align: center;
  max-width: 80%;
  max-width: 400px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.modal-content h3 {
  margin-top: 0;
  color: #ffc107; /* Yellow to match item color */
}

.modal-content p {
  margin-bottom: 20px;
}

.modal-content button {
  padding: 10px 20px;
  font-size: 1em;
  background-color: #4caf50;
  color: white;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.modal-content button:hover {
  background-color: #45a049;
}
.status-achieved {
  color: #4caf50;
}

.status-not-achieved {
  color: #f44336;
}

/* --- View Management based on Game State --- */

/* Hide all major UI containers by default */
#game-container,
#item-selection-screen,
#inventory-screen,
#result-screen,
#confirm-dialog-screen {
  display: none;
}

/* Show the relevant container based on the body's data attribute */
body[data-game-state="playing"] #game-container,
body[data-game-state="jumping_direction"] #game-container,
body[data-game-state="recon_direction"] #game-container,
body[data-game-state="confirm_next_floor"] #game-container,
body[data-game-state="gameover"] #game-container,
body[data-game-state="choosing_item"] #game-container {
  display: flex;
}

body[data-game-state="choosing_item"] #item-selection-screen {
  display: block;
}

body[data-game-state="gameover"] #result-screen {
  display: flex;
}

body[data-game-state="inventory"] #inventory-screen {
  display: block;
}

body[data-game-state="confirm_next_floor"] #confirm-dialog-screen {
  display: flex;
}

/* Special handling for controls inside game-container */
#controls {
  display: none; /* Hide controls by default */
}

body[data-game-state="playing"] #controls,
body[data-game-state="jumping_direction"] #controls,
body[data-game-state="recon_direction"] #controls {
  display: grid;
}

body[data-game-state="confirm_next_floor"] #controls {
  display: none;
}

/* アイテム選択中は、盤面と操作ボタンを非表示にする */
body[data-game-state="choosing_item"] #game-grid,
body[data-game-state="choosing_item"] #controls {
  display: none;
}

/* --- Action Prompt Visibility --- */
#action-prompt {
  display: none;
}
body[data-game-state="jumping_direction"] #action-prompt,
body[data-game-state="recon_direction"] #action-prompt {
  display: block;
}

/* --- Confirmation Dialog Overlay --- */
#confirm-dialog-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  z-index: 150;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  box-sizing: border-box;
  text-align: center;
}

#confirm-dialog-screen .confirm-prompt-message {
  font-size: 1.2em;
  color: #ffc107;
  margin-bottom: 25px;
}

#confirm-dialog-screen .confirm-buttons {
  display: flex;
  flex-direction: column; /* Arrange buttons vertically */
  gap: 15px; /* Adjust gap for vertical layout */
  width: 60%;
  max-width: 200px;
}

/* --- Inventory Screen as an Overlay --- */
#inventory-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 100;
  display: none; /* Initially hidden */
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  box-sizing: border-box;
}

body[data-game-state="inventory"] #inventory-screen {
  display: flex;
}