@import url('https://fonts.googleapis.com/css2?family=Pixelify+Sans:wght@400;700&display=swap');

:root {
  --layout-gap: 10px;
  --game-shell-width: 812px;
  --game-shell-height: 612px;
  --sidebar-width: 260px;
  --detail-panel-height: 180px;
  --stack-panel-max-width: 600px;
}

/* ============================================================
   RESET & GLOBAL
   ============================================================ */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background-color: #1a1a2e;
  color: #5c4a3d;
  font-family: 'Pixelify Sans', 'Comic Sans MS', sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding: 10px;
  /* Hard viewport constraint — nothing escapes */
  overflow-x: hidden;
}

h1 { margin-bottom: 2px; color: #4a8e53; text-shadow: 2px 2px 0px #d4e6d6; font-size: 28px; }
#status-text { color: #9aa899; margin-top: 0; font-size: 16px; margin-bottom: 6px; }

/* ============================================================
   PAGE WRAPPER — stable shell width, independent from chat content
   ============================================================ */
#page-wrapper {
  display: flex;
  flex-direction: column;
  width: min(100%, calc(var(--game-shell-width) + var(--sidebar-width) + var(--layout-gap)));
  max-width: 100%;
  gap: var(--layout-gap);
  min-width: 0;
}

/* ============================================================
   MAIN LAYOUT — game canvas + sidebar
   ============================================================ */
#page-wrapper > * {
  min-width: 0;
}

#main-layout {
  display: flex;
  gap: var(--layout-gap);
  align-items: stretch;
  width: 100%;
  min-width: 0;
}

#game-container {
  position: relative;
  display: inline-block;
  flex: 0 0 var(--game-shell-width);
  width: var(--game-shell-width);
  max-width: 100%;
  min-width: 0;
}

canvas {
  background-color: #a4d460;
  border: 6px solid #c8a165;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
  image-rendering: pixelated;
  cursor: grab;
}
#gameCanvas.dragging { cursor: grabbing; }

/* ============================================================
   TOOLBAR & HUD OVERLAYS
   ============================================================ */
#toolbar {
  position: absolute; top: 8px; right: 8px;
  display: flex; gap: 6px; z-index: 10;
}
.tool-btn {
  background: rgba(255,255,255,0.88); border: 2px solid #c8a165; border-radius: 8px;
  padding: 5px 10px; font-family: 'Pixelify Sans', sans-serif; font-size: 13px;
  cursor: pointer; color: #5c4a3d; transition: background 0.2s;
}
.tool-btn:hover { background: rgba(255,255,255,1); }

#time-display {
  position: absolute; top: 8px; left: 8px; z-index: 10;
  background: rgba(0,0,0,0.5); color: #ffeaa7; border-radius: 8px;
  padding: 4px 10px; font-size: 14px; font-family: 'Pixelify Sans', sans-serif;
}

#zoom-hint {
  position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%); z-index: 10;
  background: rgba(0,0,0,0.45); color: #aaa; border-radius: 6px;
  padding: 3px 10px; font-size: 11px; font-family: 'Pixelify Sans', sans-serif;
  pointer-events: none;
}

/* ============================================================
   SIDEBAR — keeps original top-right column semantics
   ============================================================ */
#side-panel {
  width: var(--sidebar-width);
  flex: 0 0 var(--sidebar-width);
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-self: stretch;
  max-height: var(--game-shell-height);
  overflow: hidden;
  min-width: 0;
}

#side-panel > * {
  min-width: 0;
}

/* --- Minimap --- */
#minimap-container {
  background: rgba(40,40,60,0.9); border: 3px solid #c8a165; border-radius: 10px;
  padding: 8px; text-align: center; flex-shrink: 0;
}
#minimap-container h3 { color: #ffeaa7; font-size: 14px; margin-bottom: 4px; }
#minimapCanvas {
  border-radius: 6px; image-rendering: pixelated; width: 100%; cursor: crosshair;
}

/* --- AI Online panel --- */
#ai-panel-container {
  background: rgba(40,40,60,0.9); border: 3px solid #c8a165; border-radius: 10px;
  padding: 8px; flex: 2; min-height: 0;
  display: flex; flex-direction: column;
}
#ai-panel-container h3 { color: #ffeaa7; font-size: 14px; margin-bottom: 4px; flex-shrink: 0; }
#ai-panel-header { display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; }
#ai-count { color: #74b9ff; font-size: 12px; }

/* Avatar grid — left-aligned, top-aligned, no vertical stretch */
#ai-list {
  flex: 1; min-height: 0;
  overflow-y: auto;
  display: flex; flex-wrap: wrap; gap: 6px;
  /* WHY: align-content prevents rows from stretching vertically in a wrap container */
  align-content: flex-start;
  justify-content: flex-start;
  padding: 6px 2px;
  scrollbar-width: thin; scrollbar-color: #c8a165 transparent;
}
#ai-list::-webkit-scrollbar { width: 4px; }
#ai-list::-webkit-scrollbar-thumb { background: #c8a165; border-radius: 3px; }

/* Avatar card */
.ai-avatar-wrap {
  position: relative; cursor: pointer;
  width: 52px;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 4px 2px 2px;
  border-radius: 8px;
  border: 2px solid transparent;
  transition: border-color 0.2s, transform 0.15s, background 0.2s;
  flex-shrink: 0;
  /* WHY: prevent card from stretching in cross-axis */
  align-self: flex-start;
}
.ai-avatar-wrap:hover {
  background: rgba(255,255,255,0.08);
  transform: scale(1.06);
}
.ai-avatar-wrap.selected {
  border-color: #74b9ff;
  background: rgba(116,185,255,0.12);
}

.ai-avatar-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  image-rendering: pixelated;
  display: block; flex-shrink: 0;
  border: 2px solid rgba(255,255,255,0.15);
  background: rgba(0,0,0,0.25);
}
.ai-avatar-wrap.selected .ai-avatar-icon { border-color: rgba(116,185,255,0.4); }

.ai-avatar-name {
  display: block; width: 100%; text-align: center;
  font-size: 9px; color: #bbb; line-height: 1.1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ai-avatar-wrap.selected .ai-avatar-name { color: #74b9ff; }

/* Status dot */
.ai-avatar-dot {
  position: absolute; top: 32px; right: 6px;
  width: 8px; height: 8px; border-radius: 50%;
  border: 2px solid rgba(40,40,60,0.9);
}
.ai-avatar-dot.thinking { background: #fdcb6e; animation: pulse 1s infinite; }
.ai-avatar-dot.active { background: #00b894; }
.ai-avatar-dot.idle { background: #95a5a6; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* --- Stats panel --- */
#stats-panel {
  background: rgba(40,40,60,0.9); border: 3px solid #a29bfe; border-radius: 10px;
  padding: 8px; flex: 1; min-height: 0;
}
#stats-content { min-width: 0; }
#stats-panel h3 { color: #a29bfe; font-size: 14px; margin-bottom: 6px; }
.stat-row {
  font-size: 12px; color: #dfe6e9; padding: 3px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06); line-height: 1.5;
  overflow-wrap: anywhere;
}
.stat-name {
  color: #fdcb6e; font-weight: 700;
  overflow-wrap: anywhere;
}
#stats-empty { color: #636e72; font-size: 11px; font-style: italic; }

/* ============================================================
   DETAIL PANELS — preserve original bottom dual-pane layout
   ============================================================ */
#bottom-panel {
  display: flex;
  gap: var(--layout-gap);
  width: 100%;
  min-width: 0;
  align-items: stretch;
}

/* --- Activity detail (hidden by default) --- */
#activity-detail {
  display: none;
  background: rgba(40,40,60,0.95); border: 3px solid #74b9ff;
  border-radius: 10px; padding: 8px; height: var(--detail-panel-height);
  flex: 1 1 0;
  width: 0;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}
#activity-detail.visible { display: flex; }
#activity-detail h3 { color: #74b9ff; font-size: 14px; margin-bottom: 4px; flex-shrink: 0; }
#activity-detail-name {
  color: #ffeaa7; font-weight: 700;
  overflow-wrap: anywhere;
}
#activity-log {
  flex: 1; min-height: 0; overflow-y: auto;
  font-size: 11px; color: #bbb; line-height: 1.5;
  scrollbar-width: thin; scrollbar-color: #74b9ff transparent;
  min-width: 0;
  width: 100%;
}
#activity-log::-webkit-scrollbar { width: 4px; }
#activity-log::-webkit-scrollbar-thumb { background: #74b9ff; border-radius: 3px; }
.activity-item {
  padding: 2px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
  word-wrap: break-word; overflow-wrap: anywhere;
}
.activity-time { color: #636e72; font-size: 10px; }
.activity-type-move { color: #81ecec; }
.activity-type-say { color: #74b9ff; }
.activity-type-interact { color: #fdcb6e; }
.activity-type-join { color: #00b894; }
.activity-type-ai-npc { color: #a29bfe; }

/* --- Chat log --- */
#chatlog-container {
  background: rgba(40,40,60,0.9); border: 3px solid #c8a165; border-radius: 10px;
  padding: 8px; height: var(--detail-panel-height);
  flex: 1 1 0;
  width: 0;
  display: flex; flex-direction: column;
  overflow: hidden;
  min-width: 0;
}
#chatlog-container h3 { color: #ffeaa7; font-size: 14px; margin-bottom: 4px; flex-shrink: 0; }

#chatlog {
  flex: 1; min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  font-size: 12px; color: #ddd;
  scrollbar-width: thin; scrollbar-color: #c8a165 transparent;
  min-width: 0;
  width: 100%;
}
#chatlog::-webkit-scrollbar { width: 5px; }
#chatlog::-webkit-scrollbar-thumb { background: #c8a165; border-radius: 3px; }

.chat-entry {
  margin-bottom: 4px; padding: 3px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  line-height: 1.4;
  max-width: 100%;
  /* WHY: anywhere collapses min-content width, so long Latin strings stop
     participating in parent width calculation and wrap inside the log cell. */
  word-wrap: break-word;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.chat-name { color: #74b9ff; font-weight: 700; }
.chat-time { color: #636e72; font-size: 10px; }
.interaction-entry { color: #fdcb6e; font-style: italic; }

/* ============================================================
   ZOOM CONTROLS
   ============================================================ */
#zoom-controls {
  position: absolute; bottom: 10px; right: 10px; z-index: 20;
  display: flex; flex-direction: column; gap: 4px;
}
.zoom-btn {
  width: 36px; height: 36px; border: 2px solid #c8a165; border-radius: 8px;
  background: rgba(0,0,0,0.55); color: #ffeaa7; font-size: 18px; font-weight: 700;
  font-family: 'Pixelify Sans', sans-serif; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s; line-height: 1; -webkit-tap-highlight-color: transparent;
  user-select: none; touch-action: manipulation;
}
.zoom-btn:hover { background: rgba(0,0,0,0.75); }
.zoom-btn:active { background: rgba(200,161,101,0.4); }
.zoom-btn svg { width: 18px; height: 18px; fill: #ffeaa7; pointer-events: none; }

/* ============================================================
   MOBILE RESPONSIVE
   ============================================================ */
@media (max-width: 1120px) {
  body { padding: 6px; }
  h1 { font-size: 20px; }
  #status-text { font-size: 13px; }
  #page-wrapper { width: 100%; gap: 8px; }
  #main-layout { flex-direction: column; align-items: center; }
  #game-container { width: 100%; flex: none; }
  #game-container canvas { width: 100% !important; height: auto !important; display: block; }
  #side-panel { width: 100%; max-width: var(--stack-panel-max-width); max-height: none; flex: none; align-self: center; }
  #bottom-panel { flex-direction: column; align-items: center; }
  #activity-detail,
  #chatlog-container {
    width: 100%;
    flex: none;
    max-width: var(--stack-panel-max-width);
  }
  #minimap-container { display: none; }
  #zoom-hint { font-size: 10px; padding: 2px 8px; }
  .zoom-btn { width: 44px; height: 44px; }
  .zoom-btn svg { width: 22px; height: 22px; }
  #ai-panel-container { max-height: 180px; }
  #chatlog-container { min-height: 150px; max-height: 250px; }
}

@media (max-width: 480px) {
  h1 { font-size: 16px; }
  #status-text { font-size: 11px; }
  #zoom-controls { bottom: 6px; right: 6px; }
  .zoom-btn { width: 40px; height: 40px; }
  #time-display { font-size: 12px; padding: 3px 8px; }
  .tool-btn { font-size: 11px; padding: 4px 8px; }
  #ai-panel-container { max-height: 150px; }
  #chatlog-container { min-height: 120px; max-height: 200px; }
  #activity-detail { max-height: 150px; }
}