/* ===== Medusa Engine — Base Styles ===== */

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

/* Engine container: fills its parent, centers the town */
.medusa-engine {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #111;
  overflow: hidden;
}

/* Town layer: aspect-ratio locked, contains everything */
.medusa-town-layer {
  position: relative;
  max-width: 100%;
  max-height: 100%;
  overflow: hidden;
}

/* Background image: fills the town layer */
.medusa-bg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
}

/* Overlay images: absolutely positioned within town layer */
.medusa-overlay {
  position: absolute;
  pointer-events: none;
  user-select: none;
}

/* Canvas overlay: fills town layer, non-interactive, above overlays */
.medusa-canvas-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 10;
}

/* Clickable zones */
.medusa-zone {
  position: absolute;
  cursor: pointer;
  border: 2px solid transparent;
  border-radius: calc(4px * var(--medusa-scale, 1));
  transition: border-color 0.2s, background-color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
}

.medusa-zone:hover {
  border-color: rgba(255, 255, 255, 0.6);
  background-color: rgba(255, 255, 255, 0.08);
}

/* Zone highlight (configurable via --zone-highlight-color / --zone-highlight-border-width) */
.medusa-zone--highlight {
  border-color: var(--zone-highlight-color, rgba(255, 200, 0, 0.8));
  border-width: var(--zone-highlight-border-width, 3px);
  background-color: color-mix(in srgb, var(--zone-highlight-color, rgba(255, 200, 0, 0.8)) 15%, transparent);
  box-shadow: 0 0 12px color-mix(in srgb, var(--zone-highlight-color, rgba(255, 200, 0, 0.8)) 50%, transparent);
}

.medusa-zone--highlight:hover {
  border-color: var(--zone-highlight-color, rgba(255, 200, 0, 0.8));
}

/* Zone label */
.medusa-zone-label {
  color: #fff;
  font-family: 'Segoe UI', Arial, sans-serif;
  font-weight: 600;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
  pointer-events: none;
  user-select: none;
  text-align: center;
}

/* Zone states */
.medusa-zone--highlighted {
  border-color: rgba(0, 200, 255, 0.8);
  background-color: rgba(0, 200, 255, 0.15);
  box-shadow: 0 0 12px rgba(0, 200, 255, 0.4);
}

.medusa-zone--active {
  border-color: rgba(0, 255, 100, 0.8);
  background-color: rgba(0, 255, 100, 0.15);
  box-shadow: 0 0 12px rgba(0, 255, 100, 0.4);
}

.medusa-zone--disabled {
  cursor: not-allowed;
  opacity: 0.4;
  border-color: rgba(128, 128, 128, 0.4);
}

.medusa-zone--disabled:hover {
  border-color: rgba(128, 128, 128, 0.4);
  background-color: transparent;
}

/* Status bar */
.medusa-status-bar {
  position: absolute;
  bottom: calc(12px * var(--medusa-scale, 1));
  left: calc(12px * var(--medusa-scale, 1));
  z-index: 100;
  padding: calc(6px * var(--medusa-scale, 1)) calc(12px * var(--medusa-scale, 1));
  background: rgba(0, 0, 0, 0.7);
  color: #aaa;
  font-size: calc(12px * var(--medusa-scale, 1));
  font-family: monospace;
  border-radius: calc(4px * var(--medusa-scale, 1));
  pointer-events: none;
  user-select: none;
}

/* Game title */
.medusa-game-title {
  position: absolute;
  top: calc(20px * var(--medusa-scale, 1));
  left: calc(160px * var(--medusa-scale, 1));
  z-index: 500;
  color: white;
  font-size: calc(28px * var(--medusa-scale, 1));
  font-weight: bold;
  font-family: sans-serif;
  line-height: calc(64px * var(--medusa-scale, 1));
  pointer-events: none;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.7);
  white-space: nowrap;
}

/* Help button */
.medusa-help-button {
  position: absolute;
  top: calc(20px * var(--medusa-scale, 1));
  left: calc(20px * var(--medusa-scale, 1));
  z-index: 500;
  cursor: pointer;
  width: calc(128px * var(--medusa-scale, 1));
  height: calc(128px * var(--medusa-scale, 1));
}

/* Deck — row of cards at the bottom */
.medusa-deck {
  position: absolute;
  bottom: calc(20px * var(--medusa-scale, 1));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: calc(12px * var(--medusa-scale, 1));
  z-index: 50;
  align-items: flex-end;
}

/* Deck buttons — lower-left stack for extra decks */
.medusa-deck-buttons-left {
  position: absolute;
  bottom: calc(20px * var(--medusa-scale, 1));
  left: calc(20px * var(--medusa-scale, 1));
  display: flex;
  flex-direction: column-reverse;
  gap: calc(8px * var(--medusa-scale, 1));
  z-index: 60;
}

/* Hand button — lower-right */
.medusa-deck-button--hand {
  position: absolute;
  bottom: calc(20px * var(--medusa-scale, 1));
  right: calc(20px * var(--medusa-scale, 1));
  z-index: 60;
}

/* Shared deck button style */
.medusa-deck-button {
  display: flex;
  align-items: center;
  gap: calc(6px * var(--medusa-scale, 1));
  padding: calc(8px * var(--medusa-scale, 1)) calc(14px * var(--medusa-scale, 1));
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: calc(8px * var(--medusa-scale, 1));
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-family: 'Segoe UI', Arial, sans-serif;
  font-size: calc(27px * var(--medusa-scale, 1));
  font-weight: bold;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.medusa-deck-button:hover {
  background-color: rgba(0, 0, 0, 0.85);
  border-color: rgba(255, 255, 255, 0.6);
}

.medusa-deck-button--active {
  border-color: rgba(0, 200, 255, 0.7);
  box-shadow: 0 0 8px rgba(0, 200, 255, 0.4);
}

.medusa-deck-button--image {
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
  padding: 0;
  justify-content: center;
}

.medusa-deck-button--image:hover {
  filter: brightness(1.15);
}

.medusa-deck-button-icon {
  width: calc(24px * var(--medusa-scale, 1));
  height: calc(24px * var(--medusa-scale, 1));
  object-fit: contain;
  pointer-events: none;
}

.medusa-deck-button-label {
  pointer-events: none;
}

.medusa-card-wrapper {
  overflow: hidden;
  padding: calc(16px * var(--medusa-scale, 1)) 0;
  box-sizing: content-box;
}

.medusa-card-container {
  display: flex;
  gap: calc(8px * var(--medusa-scale, 1));
  align-items: flex-end;
  transition: transform 0.4s ease;
}

.medusa-card-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(54px * var(--medusa-scale, 1));
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: calc(6px * var(--medusa-scale, 1));
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: calc(33px * var(--medusa-scale, 1));
  cursor: pointer;
  user-select: none;
  transition: background 0.15s, border-color 0.15s;
  flex-shrink: 0;
}

.medusa-card-arrow:hover:not(:disabled) {
  background: rgba(0, 0, 0, 0.85);
  border-color: rgba(255, 255, 255, 0.6);
}

.medusa-card-arrow:disabled {
  opacity: 0.3;
  cursor: default;
}

.medusa-card {
  position: relative;
  border-radius: calc(6px * var(--medusa-scale, 1));
  cursor: pointer;
  transition: box-shadow 0.2s;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
  perspective: 800px;
}

.medusa-card-front,
.medusa-card-back {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  transition: transform 0.5s;
  border-radius: calc(6px * var(--medusa-scale, 1));
  overflow: hidden;
}

.medusa-card-back {
  transform: rotateY(180deg);
}

.medusa-card--flipped .medusa-card-front {
  transform: rotateY(180deg);
}

.medusa-card--flipped .medusa-card-back {
  transform: rotateY(0deg);
}

.medusa-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.7);
}

.medusa-card--selected {
  margin-bottom: calc(20px * var(--medusa-scale, 1));
  box-shadow: 0 0 14px rgba(0, 200, 255, 0.6);
}

.medusa-card--disabled {
  filter: grayscale(1) brightness(0.6);
  pointer-events: none;
  opacity: 0.7;
}

.medusa-card-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
}

.medusa-card-title,
.medusa-card-description {
  position: absolute;
  text-align: center;
  color: #fff;
  font-family: 'Segoe UI', Arial, sans-serif;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
  pointer-events: none;
  user-select: none;
  overflow: hidden;
  word-wrap: break-word;
  overflow-wrap: break-word;
  display: flex;
  align-items: flex-start;
  justify-content: center;
}

.medusa-card-title {
  bottom: 18%;
  font-weight: 600;
}

.medusa-card-description {
  bottom: 6%;
  font-weight: 400;
  opacity: 0.85;
  display: block;
}

.medusa-card-text--editable {
  outline: 2px dashed rgba(0, 200, 255, 0.8);
  outline-offset: 2px;
  border-radius: 2px;
}

.medusa-resize-handle {
  position: absolute;
  width: 10px;
  height: 10px;
  background: rgba(0, 200, 255, 0.9);
  border: 1px solid #fff;
  border-radius: 2px;
  pointer-events: auto;
  z-index: 10;
}

.medusa-resize-handle--top {
  top: -5px;
  left: 50%;
  transform: translateX(-50%);
  cursor: ns-resize;
}

.medusa-resize-handle--bottom {
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  cursor: ns-resize;
}

.medusa-resize-handle--left {
  left: -5px;
  top: 50%;
  transform: translateY(-50%);
  cursor: ew-resize;
}

.medusa-resize-handle--right {
  right: -5px;
  top: 50%;
  transform: translateY(-50%);
  cursor: ew-resize;
}

.medusa-resize-handle--top-left {
  top: -5px;
  left: -5px;
  cursor: nwse-resize;
}

.medusa-resize-handle--top-right {
  top: -5px;
  right: -5px;
  cursor: nesw-resize;
}

.medusa-resize-handle--bottom-left {
  bottom: -5px;
  left: -5px;
  cursor: nesw-resize;
}

.medusa-resize-handle--bottom-right {
  bottom: -5px;
  right: -5px;
  cursor: nwse-resize;
}

/* ===== Dialog System ===== */

.medusa-dialog-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 200;
}

.medusa-dialog {
  position: absolute;
  z-index: 210;
  border-radius: calc(8px * var(--medusa-scale, 1));
  transform-origin: center center;
  background: rgba(0, 0, 0, 0.85);
  color: #000;
  font-family: 'Segoe UI', Arial, sans-serif;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.medusa-dialog-close {
  position: absolute;
  top: calc(8px * var(--medusa-scale, 1));
  right: calc(8px * var(--medusa-scale, 1));
  width: calc(28px * var(--medusa-scale, 1));
  height: calc(28px * var(--medusa-scale, 1));
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: calc(18px * var(--medusa-scale, 1));
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  transition: background 0.15s;
}

.medusa-dialog-close:hover {
  background: rgba(255, 255, 255, 0.3);
}

.medusa-dialog-title {
  padding: calc(16px * var(--medusa-scale, 1)) calc(40px * var(--medusa-scale, 1)) calc(8px * var(--medusa-scale, 1)) calc(16px * var(--medusa-scale, 1));
  font-size: calc(28px * var(--medusa-scale, 1));
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

.medusa-dialog-content {
  padding: 0 calc(16px * var(--medusa-scale, 1)) calc(16px * var(--medusa-scale, 1));
  font-size: calc(30px * var(--medusa-scale, 1));
  line-height: 1.5;
  margin-top: calc(20px * var(--medusa-scale, 1));
  flex: 1;
  overflow-y: auto;
}

/* Zone popup */
.medusa-zone-popup {
  position: absolute;
  z-index: 150;
  background: rgba(20, 20, 30, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: calc(8px * var(--medusa-scale, 1));
  padding: calc(15px * var(--medusa-scale, 1)) calc(21px * var(--medusa-scale, 1));
  max-width: calc(420px * var(--medusa-scale, 1));
  pointer-events: auto;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  animation: medusa-zone-popup-in 0.15s ease-out;
}

@keyframes medusa-zone-popup-in {
  from { opacity: 0; transform: translateY(4px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.medusa-zone-popup-title {
  font-weight: 600;
  font-size: calc(24px * var(--medusa-scale, 1));
  color: #fff;
}

.medusa-zone-popup-description {
  font-size: calc(24px * var(--medusa-scale, 1));
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.4;
  margin-top: calc(4px * var(--medusa-scale, 1));
}

/* ===== Game Navigation ===== */
.medusa-nav {
  position: fixed;
  top: 1vmin;
  right: 1vmin;
  z-index: 9999;
  display: flex;
  gap: 0.8vmin;
}

.medusa-nav a {
  padding: 0.5vmin 1.2vmin;
  background: #222;
  color: #fff;
  text-decoration: none;
  border-radius: 0.4vmin;
  font-family: sans-serif;
  font-size: clamp(10px, 1.4vmin, 16px);
}

/* Game action button (positioned inside engine container) */
.medusa-action-btn {
  position: absolute;
  right: calc(20px * var(--medusa-scale, 1));
  z-index: 100;
  font-family: sans-serif;
  font-size: calc(27px * var(--medusa-scale, 1));
  font-weight: bold;
  padding: calc(30px * var(--medusa-scale, 1)) calc(48px * var(--medusa-scale, 1));
  border: none;
  border-radius: calc(8px * var(--medusa-scale, 1));
  background: rgba(0, 0, 0, 0.7);
  color: #fff;
  cursor: pointer;
  transition: background 0.15s;
}

.medusa-action-btn:hover {
  background: rgba(60, 60, 60, 0.9);
}