/* 鍚堟垚濉旈槻鏍峰紡 */

.mtd-page {
  min-height: 100vh;
  padding: 22px 16px 40px;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.7), transparent 34%),
    linear-gradient(180deg, #fff6b0 0%, #ffd9b8 46%, #dff7e6 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  box-sizing: border-box;
}

.mtd-hero,
.mtd-panel,
.mtd-board-wrap,
.mtd-side,
.mtd-result {
  border: 4px solid #111;
  border-radius: 24px;
  background: #fff;
  box-shadow: 8px 8px 0 #111;
}

.mtd-hero {
  width: min(1180px, 100%);
  padding: 24px 22px 22px;
  text-align: center;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.55), transparent 36%),
    linear-gradient(180deg, #fff8d8 0%, #ffe6b0 50%, #e3ffdb 100%);
}

.mtd-badge {
  display: inline-block;
  padding: 8px 14px;
  border: 3px solid #111;
  border-radius: 999px;
  background: #ffdf5d;
  font-weight: 900;
  font-size: 14px;
  box-shadow: 4px 4px 0 #111;
}

.mtd-hero h1 {
  margin: 14px 0 0;
  font-size: clamp(2.1rem, 5vw, 4rem);
  line-height: 1.05;
  color: #111;
  text-shadow: 3px 3px 0 rgba(255, 255, 255, 0.85);
}

.mtd-hero p {
  max-width: 760px;
  margin: 12px auto 0;
  color: #333;
  font-size: 16px;
  line-height: 1.75;
}

.mtd-hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.mtd-btn {
  border: 3px solid #111;
  border-radius: 14px;
  padding: 12px 18px;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 4px 4px 0 #111;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.mtd-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 #111;
}

.mtd-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 #111;
}

.mtd-btn.primary {
  background: #7cff6b;
  color: #111;
}

.mtd-btn.secondary {
  background: #fff;
  color: #111;
}

.mtd-panel {
  width: min(1180px, 100%);
  padding: 18px;
}

.mtd-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.mtd-stat {
  border: 3px solid #111;
  border-radius: 18px;
  background: #fff9ef;
  box-shadow: 4px 4px 0 #111;
  padding: 12px 10px;
  text-align: center;
}

.mtd-stat .label {
  display: block;
  font-size: 13px;
  font-weight: 800;
  color: #444;
  margin-bottom: 6px;
}

.mtd-stat strong {
  display: block;
  font-size: 28px;
  line-height: 1;
  font-weight: 900;
  color: #111;
}

.mtd-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
  align-items: center;
}

.mtd-shop {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.mtd-chip {
  border: 3px solid #111;
  border-radius: 16px;
  background: #fff;
  box-shadow: 4px 4px 0 #111;
  padding: 10px 14px;
  cursor: pointer;
  min-width: 122px;
  text-align: left;
}

.mtd-chip.active {
  background: #ffef79;
}

.mtd-chip span {
  display: block;
  font-weight: 900;
  color: #111;
  margin-bottom: 4px;
}

.mtd-chip small {
  color: #555;
  font-weight: 800;
}

.mtd-info {
  flex: 1;
  min-width: 240px;
  border: 3px solid #111;
  border-radius: 16px;
  background: #fff;
  box-shadow: 4px 4px 0 #111;
  padding: 12px 14px;
  color: #333;
  font-weight: 700;
  line-height: 1.7;
}

.mtd-stage {
  width: min(1180px, 100%);
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: 14px;
}

.mtd-board-wrap,
.mtd-side {
  padding: 16px;
}

.mtd-board-wrap {
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.45), transparent 38%),
    linear-gradient(180deg, #f7fff1 0%, #fff6dc 100%);
}

.mtd-board-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
}

.mtd-board-head strong {
  font-size: 22px;
  color: #111;
}

.mtd-board-head p {
  margin: 8px 0 0;
  color: #444;
  font-size: 14px;
  line-height: 1.7;
}

.mtd-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
  color: #333;
  font-size: 13px;
  font-weight: 700;
}

.mtd-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 2px solid #111;
  border-radius: 999px;
  padding: 6px 10px;
  background: #fff;
  box-shadow: 2px 2px 0 #111;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid #111;
  display: inline-block;
}

.dot.path {
  background: #ffd27d;
}

.dot.slot {
  background: #fff;
}

.dot.base {
  background: #7cff6b;
}

.mtd-board {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 760px;
  margin: 0 auto;
  border: 4px solid #111;
  border-radius: 24px;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.4), transparent 36%),
    linear-gradient(180deg, #fdf7e6 0%, #f6ffe9 100%);
  box-shadow: inset 0 0 0 2px rgba(17, 17, 17, 0.06);
  overflow: hidden;
  --mtd-cell-size: 120px;
  --mtd-board-size: 100%;
}

.mtd-grid,
.mtd-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.mtd-grid {
  display: grid;
  grid-template-columns: repeat(5, var(--mtd-cell-size));
  grid-template-rows: repeat(5, var(--mtd-cell-size));
  gap: 6px;
  justify-content: center;
  align-content: center;
  padding: 10px;
  box-sizing: border-box;
}

.mtd-cell {
  border: 3px solid #111;
  border-radius: 16px;
  background: #fff;
  box-shadow: 3px 3px 0 #111;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  padding: 0;
  overflow: hidden;
}

.mtd-cell:hover {
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0 #111;
}

.mtd-cell.path {
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.65), transparent 40%),
    linear-gradient(180deg, #ffd88b 0%, #ffbb58 100%);
}

.mtd-cell.slot {
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.5), transparent 40%),
    linear-gradient(180deg, #fffdf7 0%, #f2f2f2 100%);
}

.mtd-cell.base {
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.55), transparent 35%),
    linear-gradient(180deg, #b7ffb0 0%, #63e88b 100%);
}

.mtd-cell-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-weight: 900;
  color: #111;
  line-height: 1;
  font-size: 16px;
}

.tower-emoji {
  font-size: 28px;
}

.tower-level {
  font-size: 12px;
  background: #111;
  color: #fff;
  padding: 3px 8px;
  border-radius: 999px;
}

.mtd-layer {
  pointer-events: none;
}

.mtd-tower,
.mtd-enemy,
.mtd-projectile,
.mtd-pulse {
  position: absolute;
  transform: translate(-50%, -50%);
}

.mtd-tower {
  width: calc(var(--mtd-cell-size) * 0.8);
  height: calc(var(--mtd-cell-size) * 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mtd-tower-core {
  position: relative;
  z-index: 2;
  width: 78%;
  height: 78%;
  border-radius: 50%;
  border: 3px solid #111;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  background: #fff;
  box-shadow: 4px 4px 0 #111;
}

.mtd-tower-stage {
  position: absolute;
  left: 50%;
  top: -12px;
  transform: translateX(-50%);
  padding: 3px 8px;
  border: 2px solid #111;
  border-radius: 999px;
  background: #fff;
  color: #111;
  font-size: 10px;
  font-weight: 900;
  white-space: nowrap;
  box-shadow: 2px 2px 0 #111;
  z-index: 5;
}

.mtd-tower.tier-base .mtd-tower-core {
  background: #fff;
}

.mtd-tower.tier-beta .mtd-tower-core {
  background: #fff3c6;
  transform: scale(1.04);
}

.mtd-tower.tier-alpha .mtd-tower-core {
  background: #dff5ff;
  transform: scale(1.08);
  box-shadow: 5px 5px 0 #111, 0 0 0 4px rgba(88, 191, 255, 0.2);
}

.mtd-tower.tier-omega .mtd-tower-core {
  background: #ffe0ef;
  transform: scale(1.14);
  box-shadow: 6px 6px 0 #111, 0 0 0 5px rgba(255, 93, 108, 0.22), 0 0 20px rgba(255, 93, 108, 0.18);
}

.mtd-tower.tier-omega .mtd-tower-ring {
  border-style: solid;
  border-color: rgba(255, 93, 108, 0.75);
  animation-duration: 2.6s;
}

.mtd-tower.tier-alpha .mtd-tower-ring {
  border-color: rgba(88, 191, 255, 0.72);
}

.mtd-tower.tier-beta .mtd-tower-ring {
  border-color: rgba(255, 223, 93, 0.75);
}

.mtd-tower-ring {
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  border: 3px dashed rgba(17, 17, 17, 0.25);
  animation: mtd-spin 6s linear infinite;
}

.mtd-tower.type-cannon .mtd-tower-core {
  background: #ffddb8;
}

.mtd-tower.type-slow .mtd-tower-core {
  background: #d5efff;
}

.mtd-tower.type-burst .mtd-tower-core {
  background: #ffd4db;
}

@keyframes mtd-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.mtd-enemy {
  width: calc(var(--mtd-cell-size) * 0.74);
  height: calc(var(--mtd-cell-size) * 0.74);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.mtd-enemy.type-boss .mtd-enemy-icon {
  background: #ffe3cf;
  transform: scale(calc(var(--enemy-scale, 1) * 1.02));
}

.mtd-enemy.type-splitter .mtd-enemy-icon {
  background: #f1e5ff;
}

.mtd-enemy.type-regen .mtd-enemy-icon {
  background: #e4ffe9;
}

.mtd-enemy.type-ghost .mtd-enemy-icon {
  background: #e8fbff;
}

.mtd-enemy-icon {
  width: 70%;
  height: 70%;
  border-radius: 50%;
  border: 3px solid #111;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: 4px 4px 0 #111;
  transform: scale(var(--enemy-scale, 1));
}

.mtd-hpbar {
  width: 72%;
  height: 8px;
  border: 2px solid #111;
  border-radius: 999px;
  background: #fff;
  overflow: hidden;
  box-shadow: 2px 2px 0 #111;
}

.mtd-hpbar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #7cff6b, #ffdf5d, #ff5d6c);
}

.mtd-projectile {
  width: calc(var(--mtd-cell-size) * 0.14);
  height: calc(var(--mtd-cell-size) * 0.14);
  border-radius: 999px;
  z-index: 5;
  box-shadow: 0 0 16px currentColor, 0 0 26px currentColor;
}


.mtd-tower-lv {
  position: absolute;
  left: 50%;
  bottom: -4px;
  transform: translateX(-50%);
  min-width: 34px;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.9);
  color: #fff;
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.25);
  z-index: 4;
}

.mtd-projectile::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: calc(var(--mtd-cell-size) * 0.34);
  height: 3px;
  border-radius: 999px;
  transform: translate(-100%, -50%);
  background: linear-gradient(90deg, transparent, currentColor);
  opacity: 0.7;
}

.mtd-enemy.type-splitter .mtd-enemy-icon,
.mtd-enemy.type-regen .mtd-enemy-icon,
.mtd-enemy.type-ghost .mtd-enemy-icon,
.mtd-enemy.type-boss .mtd-enemy-icon {
  box-shadow: 0 10px 20px rgba(124, 58, 237, 0.24), inset 0 0 0 2px rgba(255, 255, 255, 0.65);
}

.mtd-enemy.type-boss {
  z-index: 4;
}
.mtd-projectile.type-cannon {
  background: #ff8f3f;
}

.mtd-projectile.type-slow {
  background: #58bfff;
}

.mtd-projectile.type-burst {
  background: #ff5d6c;
}

.mtd-pulse {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 3px solid #111;
  background: transparent;
  animation: mtd-pulse 0.36s ease-out forwards;
}

@keyframes mtd-pulse {
  from {
    transform: translate(-50%, -50%) scale(0.4);
    opacity: 1;
  }
  to {
    transform: translate(-50%, -50%) scale(2.6);
    opacity: 0;
  }
}

.flash-base {
  animation: mtd-flash 0.24s ease;
}

@keyframes mtd-flash {
  0% { filter: brightness(1); }
  50% { filter: brightness(1.2); }
  100% { filter: brightness(1); }
}

.mtd-side {
  display: grid;
  gap: 12px;
  align-content: start;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.5), transparent 36%),
    linear-gradient(180deg, #fff9de 0%, #ffe9d5 100%);
}

.mtd-card {
  border: 3px solid #111;
  border-radius: 18px;
  background: #fff;
  box-shadow: 4px 4px 0 #111;
  padding: 14px 14px 12px;
}

.mtd-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
  color: #111;
}

.mtd-card p,
.mtd-card li {
  color: #444;
  font-size: 14px;
  line-height: 1.7;
}

.mtd-card ul {
  margin: 0;
  padding-left: 18px;
}

.mtd-tower-list {
  display: grid;
  gap: 10px;
}

.tower-note {
  border: 2px solid #111;
  border-radius: 14px;
  background: #fff9ef;
  box-shadow: 2px 2px 0 #111;
  padding: 10px 12px;
}

.tower-note strong {
  display: block;
  margin-bottom: 4px;
}

.mtd-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2200;
  padding: 20px;
}

.mtd-overlay.show {
  display: flex;
}

.mtd-result {
  width: min(460px, 100%);
  text-align: center;
  padding: 30px 24px;
  background: #fff;
}

.result-emoji {
  font-size: 64px;
  margin-bottom: 8px;
}

.mtd-result h2 {
  margin: 0 0 10px;
  font-size: 28px;
  color: #111;
}

.mtd-result p {
  margin: 0 0 16px;
  color: #333;
  line-height: 1.7;
}

.result-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.mtd-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  border: 3px solid #111;
  border-radius: 999px;
  padding: 10px 16px;
  background: #fff;
  box-shadow: 4px 4px 0 #111;
  font-weight: 800;
  z-index: 2400;
  display: none;
  max-width: calc(100vw - 24px);
  text-align: center;
}

.mtd-toast.show {
  display: block;
  animation: mtd-toast-in 0.18s ease;
}

@keyframes mtd-toast-in {
  from { transform: translateX(-50%) translateY(12px); opacity: 0; }
  to { transform: translateX(-50%) translateY(0); opacity: 1; }
}

@media (max-width: 980px) {
  .mtd-stage {
    grid-template-columns: 1fr;
  }

  .mtd-side {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .mtd-page {
    padding: 16px 12px 32px;
  }

  .mtd-hero,
  .mtd-panel,
  .mtd-board-wrap,
  .mtd-side {
    border-radius: 18px;
    box-shadow: 6px 6px 0 #111;
  }

  .mtd-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mtd-board-head,
  .mtd-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .mtd-legend {
    justify-content: flex-start;
  }

  .mtd-chip,
  .mtd-btn {
    width: 100%;
  }

  .mtd-shop {
    width: 100%;
  }

  .mtd-side {
    grid-template-columns: 1fr;
  }

  .mtd-board {
    aspect-ratio: 1 / 1;
  }

  .mtd-grid {
    padding: 8px;
    gap: 5px;
  }

  .mtd-cell {
    border-radius: 14px;
  }

  .tower-emoji {
    font-size: 22px;
  }

  .mtd-tower-core,
  .mtd-enemy-icon {
    box-shadow: 3px 3px 0 #111;
  }
}

@media (max-width: 420px) {
  .mtd-hero h1 {
    font-size: 2.2rem;
  }

  .mtd-stat strong {
    font-size: 24px;
  }

  .mtd-board-head strong,
  .mtd-result h2 {
    font-size: 22px;
  }
}

.mtd-cell.selected {
  outline: 3px solid rgba(124, 255, 107, 0.9);
  outline-offset: -4px;
  box-shadow: 0 0 0 4px rgba(124, 255, 107, 0.18), inset 0 0 18px rgba(124, 255, 107, 0.22);
}

.mtd-tower.selected .mtd-tower-ring {
  border-color: rgba(124, 255, 107, 0.95);
  box-shadow: 0 0 18px rgba(124, 255, 107, 0.55);
}

.mtd-tower-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.mtd-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.mtd-btn.danger {
  border-color: rgba(255, 93, 108, 0.45);
  color: #ffb2bb;
}

.mtd-wave-intel {
  background: linear-gradient(180deg, #fff8d8 0%, #e8f7ff 100%);
}

.mtd-wave-intel p {
  margin: 8px 0 10px;
  color: #333;
  font-weight: 700;
  line-height: 1.7;
}

.mtd-intel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.mtd-intel-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 2px solid #111;
  border-radius: 999px;
  background: #fff;
  box-shadow: 3px 3px 0 #111;
  padding: 6px 10px;
  font-size: 13px;
  font-weight: 900;
  color: #111;
}

.mtd-float-text {
  position: absolute;
  transform: translate(-50%, -50%);
  z-index: 8;
  pointer-events: none;
  border: 3px solid #111;
  border-radius: 999px;
  background: #fff;
  box-shadow: 4px 4px 0 #111;
  padding: 6px 12px;
  color: #111;
  font-size: 18px;
  font-weight: 1000;
  white-space: nowrap;
  animation: mtdFloatText 0.82s ease-out forwards;
}

.mtd-float-text.merge {
  background: #7cff6b;
}

.mtd-float-text.upgrade {
  background: #ffef79;
}

.mtd-result-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 16px 0 4px;
}

.mtd-result-stats div {
  border: 3px solid #111;
  border-radius: 14px;
  background: #fff9ef;
  box-shadow: 3px 3px 0 #111;
  padding: 10px;
  text-align: center;
}

.mtd-result-stats span,
.mtd-result-stats strong {
  display: block;
}

.mtd-result-stats span {
  color: #555;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 4px;
}

.mtd-result-stats strong {
  color: #111;
  font-size: 20px;
  font-weight: 1000;
}

@keyframes mtdFloatText {
  0% {
    opacity: 0;
    transform: translate(-50%, -30%) scale(0.72);
  }

  22% {
    opacity: 1;
    transform: translate(-50%, -72%) scale(1.1);
  }

  100% {
    opacity: 0;
    transform: translate(-50%, -130%) scale(0.96);
  }
}

@media (max-width: 760px) {
  .mtd-result-stats {
    grid-template-columns: 1fr;
  }

  .mtd-float-text {
    font-size: 15px;
    padding: 5px 10px;
  }
}

.mtd-cell[draggable="true"] {
  cursor: grab;
}

.mtd-cell[draggable="true"]:active {
  cursor: grabbing;
}

.mtd-cell.drop-ready {
  outline: 3px dashed rgba(255, 213, 79, 0.95);
  outline-offset: -6px;
  box-shadow: inset 0 0 22px rgba(255, 213, 79, 0.38), 0 0 0 4px rgba(255, 213, 79, 0.16);
}

.mtd-board.boss-alert {
  animation: mtdBossAlert 0.95s ease-in-out;
}

.mtd-float-text.gold {
  background: #ffd54f;
  color: #111;
}

.mtd-float-text.boss {
  background: #ff5d6c;
  color: #fff;
  font-size: 26px;
  letter-spacing: 2px;
  text-shadow: 2px 2px 0 #111;
}

@keyframes mtdBossAlert {
  0%, 100% {
    filter: none;
    transform: translateX(0);
  }

  16%, 48%, 80% {
    filter: saturate(1.5) contrast(1.12);
    transform: translateX(-4px);
  }

  32%, 64% {
    filter: saturate(1.5) contrast(1.12);
    transform: translateX(4px);
  }
}

@media (max-width: 760px) {
  .mtd-float-text.boss {
    font-size: 20px;
  }
}