* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: #1a1a2e;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100vw;
  height: 100vh;
  touch-action: none;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

#game-canvas {
  display: block;
  width: 100vw;
  height: 100vh;
  cursor: crosshair;
}

/* --- Update Banner --- */
#update-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 7px 16px;
  background: rgba(11, 10, 15, 0.97);
  border-bottom: 1px solid #e63946;
  font-family: ui-monospace, monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #94a3b8;
}

#update-reload-btn {
  background: rgba(230, 57, 70, 0.12);
  border: 1px solid #e63946;
  color: #e63946;
  padding: 3px 12px;
  font-family: ui-monospace, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  border-radius: 4px;
}

#update-reload-btn:hover {
  background: rgba(230, 57, 70, 0.25);
}

/* --- Pause FAB --- */
#pause-fab {
  position: fixed;
  top: 8px;
  right: 8px;
  z-index: 40;
  padding: 6px 14px;
  background: rgba(10, 14, 26, 0.75);
  border: 1px solid #334155;
  border-radius: 4px;
  color: #94a3b8;
  font-family: ui-monospace, monospace;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

#pause-fab:hover {
  background: rgba(10, 14, 26, 0.9);
  border-color: #e67e22;
  color: #e67e22;
}

/* --- Feedback FAB --- */
#feedback-fab {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 50;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(10, 14, 26, 0.85);
  border: 1px solid #334155;
  color: #94a3b8;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, background 0.2s;
}

#feedback-fab:hover {
  background: rgba(10, 14, 26, 0.95);
  border-color: #e67e22;
  color: #e67e22;
}

#feedback-fab .fab-icon {
  width: 22px;
  height: 22px;
  position: absolute;
  transition: opacity 0.2s, transform 0.2s;
}

#feedback-fab .fab-icon--close {
  opacity: 0;
  transform: rotate(-90deg);
}

#feedback-fab.open .fab-icon--default {
  opacity: 0;
  transform: rotate(90deg);
}

#feedback-fab.open .fab-icon--close {
  opacity: 1;
  transform: rotate(0deg);
}

/* --- Feedback Menu --- */
#feedback-menu {
  position: fixed;
  bottom: 76px;
  right: 20px;
  z-index: 50;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}

#feedback-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.feedback-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(10, 14, 26, 0.95);
  border: 1px solid #334155;
  border-radius: 6px;
  color: #94a3b8;
  font-family: ui-monospace, monospace;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}

.feedback-menu-item:hover {
  border-color: #e67e22;
  color: #e67e22;
}

.feedback-menu-item svg {
  width: 16px;
  height: 16px;
}

/* --- Feedback Panel --- */
#feedback-panel {
  position: fixed;
  bottom: 76px;
  right: 20px;
  z-index: 50;
  width: 300px;
  background: rgba(10, 14, 26, 0.97);
  border: 1px solid #334155;
  border-radius: 8px;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  font-family: ui-monospace, monospace;
}

#feedback-panel.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.feedback-header {
  padding: 10px 14px;
  border-bottom: 1px solid #1e293b;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #64748b;
}

.feedback-form {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feedback-textarea {
  width: 100%;
  padding: 8px 10px;
  background: rgba(30, 41, 59, 0.5);
  border: 1px solid #334155;
  border-radius: 4px;
  color: #e2e8f0;
  font-family: ui-monospace, monospace;
  font-size: 13px;
  resize: vertical;
  min-height: 60px;
}

.feedback-textarea:focus {
  outline: none;
  border-color: #e67e22;
}

.feedback-textarea::placeholder {
  color: #475569;
}

.feedback-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(230, 126, 34, 0.15);
  border: 1px solid #e67e22;
  border-radius: 4px;
  color: #e67e22;
  font-family: ui-monospace, monospace;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
}

.feedback-submit:hover {
  background: rgba(230, 126, 34, 0.25);
}

.feedback-submit .sending {
  display: none;
}

.feedback-submit.sending .label,
.feedback-submit.sending .arrow {
  display: none;
}

.feedback-submit.sending .sending {
  display: inline;
}

.feedback-submit.error {
  border-color: #e63946;
  color: #e63946;
  background: rgba(230, 57, 70, 0.12);
}

.feedback-hint {
  font-size: 10px;
  color: #475569;
  text-align: center;
}

.feedback-success {
  padding: 24px 14px;
  text-align: center;
  color: #94a3b8;
  font-size: 13px;
}

.feedback-success-icon {
  font-size: 28px;
  color: #2ecc71;
  margin-bottom: 8px;
}

.feedback-success .sub {
  font-size: 11px;
  color: #64748b;
  margin-top: 4px;
}