* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: #7ec8e3;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #eaf6ff;
}

canvas {
  display: block;
  touch-action: none;
}

#back-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  background: rgba(6, 14, 22, 0.65);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
  color: #eaf6ff;
  text-decoration: none;
}

#back-link:hover {
  background: rgba(6, 14, 22, 0.85);
}

#crosshair {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 6px;
  margin: -3px 0 0 -3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.4);
  z-index: 10;
  pointer-events: none;
  display: none;
}

#hotbar {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  gap: 0.4rem;
  z-index: 10;
  background: rgba(6, 14, 22, 0.55);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 0.5rem;
}

.hotbar-slot {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  position: relative;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.04);
}

.hotbar-slot.active {
  border-color: #fff;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.35);
}

.hotbar-slot .swatch {
  position: absolute;
  inset: 4px;
  border-radius: 5px;
}

.hotbar-slot .num {
  position: absolute;
  top: 1px;
  left: 3px;
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
}

.hotbar-slot .count {
  position: absolute;
  bottom: 1px;
  right: 3px;
  font-size: 0.65rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.9);
}

#selected-label {
  position: fixed;
  bottom: 4.6rem;
  left: 50%;
  transform: translateX(-50%);
  display: none;
  font-size: 0.85rem;
  color: #eaf6ff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
  z-index: 10;
}

#inventory-hint {
  position: fixed;
  bottom: 1.2rem;
  right: 1rem;
  display: none;
  font-size: 0.75rem;
  color: #a7bdd1;
  background: rgba(6, 14, 22, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  z-index: 10;
}

#start-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, rgba(20, 60, 90, 0.55), rgba(4, 14, 22, 0.85));
}

#start-overlay.hidden {
  display: none;
}

.panel {
  background: rgba(8, 18, 28, 0.7);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem 2.5rem;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  text-align: center;
  max-width: 400px;
  max-height: 90vh;
  overflow-y: auto;
}

.panel h1 {
  margin: 0 0 0.25rem;
  background: linear-gradient(90deg, #34e89e, #3b9dff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  margin: 0 0 1.25rem;
  color: #a7bdd1;
  font-size: 0.9rem;
}

.mode-buttons {
  display: flex;
  gap: 0.6rem;
}

.mode-buttons .primary {
  flex: 1;
  padding: 0.7rem 1rem;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, #34e89e, #3b9dff);
  color: #04121c;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
}

.mode-buttons .primary:hover {
  filter: brightness(1.08);
}

.mode-hint {
  margin: 0.6rem 0 0;
  font-size: 0.75rem;
  color: #8fa7bd;
}

#mp-status.hidden {
  display: none;
}

.mode-buttons .primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: none;
}

.controls-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  text-align: left;
  font-size: 0.8rem;
  color: #c3d6e5;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

/* Inventory / crafting panels */
#inventory-panel,
#crafting-panel {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(4, 10, 16, 0.75);
}

#inventory-panel.hidden,
#crafting-panel.hidden {
  display: none;
}

.inv-panel {
  background: rgba(8, 18, 28, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  width: min(90vw, 640px);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.inv-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.inv-panel-header h2 {
  margin: 0;
  font-size: 1.05rem;
}

.icon-btn {
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: inherit;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.inv-grid {
  overflow-y: auto;
  padding: 1rem 1.25rem 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
  gap: 0.5rem;
  align-content: start;
}

.inv-header {
  grid-column: 1 / -1;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #7891a7;
  margin-top: 0.5rem;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.inv-header:first-child {
  margin-top: 0;
}

.inv-item {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: 8px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  background: rgba(255, 255, 255, 0.03);
}

.inv-item:hover {
  border-color: #fff;
}

.inv-swatch {
  position: absolute;
  inset: 4px;
  border-radius: 5px;
}

.inv-count {
  position: absolute;
  bottom: 1px;
  right: 3px;
  font-size: 0.65rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.9);
}

.inv-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: #8fa7bd;
  font-size: 0.85rem;
  padding: 1.5rem 0;
}

/* Crafting */
.crafting-list {
  overflow-y: auto;
  padding: 1rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.recipe-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
}

.recipe-output {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 160px;
  font-size: 0.85rem;
}

.recipe-swatch {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}

.recipe-inputs {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.recipe-chip {
  font-size: 0.72rem;
  color: #a7bdd1;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
}

.recipe-row button {
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.recipe-row button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  filter: none;
}

.blueprint-save-form {
  display: flex;
  gap: 0.5rem;
  padding: 0 1.25rem 0.75rem;
}

.blueprint-save-form input {
  flex: 1;
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(255, 255, 255, 0.05);
  color: #eaf6ff;
  font-size: 0.85rem;
}

.blueprint-save-form button {
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
  white-space: nowrap;
}

#blueprint-hint {
  padding: 0 1.25rem;
  margin: 0 0 0.5rem;
  text-align: left;
}

.blueprint-list {
  list-style: none;
  margin: 0;
  padding: 0 1.25rem 1.5rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.blueprint-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
}

.blueprint-row.armed {
  border-color: #34e89e;
}

.blueprint-row-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.blueprint-row-info .bp-name {
  font-size: 0.9rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.blueprint-row-info .bp-meta {
  font-size: 0.7rem;
  color: #8fa7bd;
}

.blueprint-row button {
  padding: 0.4rem 0.9rem;
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* Touch controls (mobile) */
#touch-controls {
  position: fixed;
  inset: 0;
  z-index: 12;
  pointer-events: none;
}

#touch-controls.hidden {
  display: none;
}

#touch-joystick {
  position: absolute;
  left: 22px;
  bottom: 22px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 2px solid rgba(255, 255, 255, 0.25);
  pointer-events: auto;
  touch-action: none;
}

#touch-joystick-knob {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 46px;
  height: 46px;
  margin: -23px 0 0 -23px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  border: 2px solid rgba(255, 255, 255, 0.55);
}

#touch-buttons {
  position: absolute;
  right: 16px;
  bottom: 20px;
  display: grid;
  grid-template-columns: repeat(2, 58px);
  gap: 10px;
  pointer-events: auto;
}

.touch-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 2px solid rgba(255, 255, 255, 0.25);
  color: #eaf6ff;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
  padding: 0;
}

.touch-btn:active {
  background: rgba(255, 255, 255, 0.3);
}

/* Toast */
.hud-corner-btn {
  position: fixed;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 20;
  background: rgba(6, 14, 22, 0.55);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 0.5rem 0.7rem;
  font-size: 1.2rem;
  display: none;
}

/* Stacked above the music toggle so the two corner buttons don't overlap. */
.voice-corner-btn {
  top: 3.5rem;
}

.voice-corner-btn.muted {
  background: rgba(192, 57, 43, 0.55);
}

/* Stacked below the voice toggle. */
.skin-color-corner-btn {
  top: 6.25rem;
  position: fixed;
  cursor: pointer;
}

.skin-color-corner-btn input[type="color"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

/* Below the back-link pill, on the opposite side from the voice/music/skin
   corner-button stack so nothing overlaps. */
#minimap-canvas {
  position: fixed;
  top: 4rem;
  left: 0.75rem;
  z-index: 20;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  background: #0a1420;
  display: none;
}

#health-bar {
  position: fixed;
  bottom: 6.4rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: none;
  gap: 0.15rem;
}

#health-bar .heart {
  font-size: 1.3rem;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.6));
}

#health-bar .heart.empty {
  opacity: 0.28;
  filter: none;
}

#damage-flash {
  position: fixed;
  inset: 0;
  z-index: 15;
  pointer-events: none;
  background: radial-gradient(circle, rgba(224, 30, 30, 0) 55%, rgba(224, 30, 30, 0.45) 100%);
  opacity: 0;
}

#damage-flash.show {
  animation: damage-pulse 0.5s ease-out;
}

@keyframes damage-pulse {
  0% { opacity: 1; }
  100% { opacity: 0; }
}

#death-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, rgba(90, 10, 10, 0.55), rgba(10, 2, 2, 0.9));
}

#death-overlay.hidden {
  display: none;
}

#death-overlay h1 {
  background: linear-gradient(90deg, #ff6b6b, #c0392b);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

#toast {
  position: fixed;
  top: 1rem;
  left: 50%;
  transform: translateX(-50%) translateY(-10px);
  z-index: 50;
  background: rgba(6, 14, 22, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  padding: 0.5rem 1.1rem;
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* In-game text chat: a fading message log (bottom-left, Minecraft-style) plus a text input
   that only appears while actively composing (T to open). */
#bc-chat-log {
  position: fixed;
  bottom: 6.4rem;
  left: 0.75rem;
  z-index: 15;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  max-width: min(70vw, 360px);
  pointer-events: none;
}

.bc-chat-line {
  background: rgba(6, 14, 22, 0.6);
  backdrop-filter: blur(6px);
  border-radius: 6px;
  padding: 0.3rem 0.6rem;
  font-size: 0.85rem;
  color: #eaf6ff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
  word-break: break-word;
  transition: opacity 0.6s ease;
}

.bc-chat-line strong {
  color: #7ec8e3;
}

.bc-chat-line.fade {
  opacity: 0;
}

#bc-chat-form {
  position: fixed;
  bottom: 1rem;
  left: 0.75rem;
  right: 0.75rem;
  z-index: 25;
  display: flex;
}

#bc-chat-form.hidden {
  display: none;
}

#bc-chat-input {
  flex: 1;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(6, 14, 22, 0.8);
  color: #eaf6ff;
  font-size: 0.95rem;
}