/**
 * RuneGuard: RPG Tower Defense Stylesheet
 * Responsive mobile-first design, bottom thumb dock, dark fantasy cerulean/marigold theme.
 */

:root {
  --dock-height: 84px;
}

body.defense-game-body {
  background: #060d19;
  color: var(--text);
  font-family: var(--font-sans);
  margin: 0;
  padding: 0;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  cursor: url("./assets/cursor-gauntlet.svg") 4 2, url("./assets/cursor-gauntlet.png") 4 2, auto;
}

button,
a,
.tower-card-btn,
.war-horn-btn,
.btn-icon,
.btn-upgrade,
.btn-sell,
.delve-tile,
.boon-card {
  cursor: url("./assets/cursor-gauntlet.svg") 4 2, url("./assets/cursor-gauntlet.png") 4 2, pointer !important;
}

/* Background Atmosphere */
.bg-artwork {
  position: fixed;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}

.bg-vignette {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, transparent 40%, rgba(3, 7, 18, 0.85) 100%);
  pointer-events: none;
  z-index: 0;
}

/* Shell Layout - Locked to Single Viewport with Zero Scrolling */
.defense-shell {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  padding: 6px 12px 6px;
  box-sizing: border-box;
  overflow: hidden;
}

/* Top Navigation Bar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: nowrap;
  gap: 8px;
  padding: 4px 10px;
  background: rgba(15, 42, 77, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(41, 182, 246, 0.3);
  border-radius: 8px;
  margin-bottom: 4px;
  flex-shrink: 0;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.back-link {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(2, 136, 209, 0.2);
  border: 1px solid rgba(2, 136, 209, 0.4);
  transition: all 0.2s;
}

.back-link:hover {
  background: rgba(2, 136, 209, 0.4);
  color: #fff;
}

.title-group {
  display: flex;
  flex-direction: column;
}

.game-title {
  margin: 0;
  font-family: var(--font-rpg);
  font-size: 1.15rem;
  color: #ffd54f;
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.game-subtitle {
  font-size: 0.72rem;
  color: var(--cyan);
  font-family: var(--font-display);
  letter-spacing: 1px;
}

/* Adventurer Card */
.adventurer-card {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 150px;
}

.adv-row {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}

.adv-level {
  color: #ffd54f;
}

.adv-rank {
  color: var(--text-muted);
}

.xp-track {
  width: 100%;
  height: 6px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid rgba(41, 182, 246, 0.3);
}

.xp-fill {
  height: 100%;
  background: linear-gradient(90deg, #0288d1, #ff9f1c);
  transition: width 0.4s ease-out;
}

/* Battle Status HUD Bar */
.battle-hud {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 24, 46, 0.85);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 8px;
  padding: 4px 12px;
  margin-bottom: 4px;
  font-family: var(--font-display);
  flex-shrink: 0;
}

.hud-stat {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.95rem;
  font-weight: 700;
}

.stat-icon {
  font-size: 1.15rem;
}

.gold-stat {
  color: #ffd54f;
}

.health-stat {
  color: #ef4444;
}

.wave-stat {
  color: #38bdf8;
}

.hud-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-icon {
  background: rgba(15, 42, 77, 0.8);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #fff;
  border-radius: 6px;
  padding: 5px 9px;
  font-size: 0.85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s;
}

.btn-icon:hover {
  background: rgba(2, 136, 209, 0.4);
  border-color: #38bdf8;
}

.btn-icon.active {
  background: #0288d1;
  border-color: #ffd54f;
  color: #fff;
}

/* Battle Arena Canvas Wrap */
.battle-canvas-wrap {
  position: relative;
  flex: 1 1 0;
  min-height: 0;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a1120;
  border-radius: 12px;
  border: 1.5px solid rgba(41, 182, 246, 0.4);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
  overflow: hidden;
}

.battle-canvas-wrap,
#battle-canvas {
  cursor: url("./assets/cursor-gauntlet.svg") 4 2, url("./assets/cursor-gauntlet.png") 4 2, pointer;
}

#battle-canvas {
  display: block;
  aspect-ratio: 16 / 10;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
}

/* War Horn Button Floating on Canvas */
.war-horn-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  border: 2px solid #ffd54f;
  border-radius: 24px;
  padding: 8px 16px;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.5);
  transition: all 0.2s;
  z-index: 5;
}

.war-horn-btn:hover {
  transform: scale(1.04);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.7);
}

.war-horn-btn:active {
  transform: scale(0.96);
}

.war-horn-btn.pulsing {
  animation: hornPulse 1.4s infinite;
}

@keyframes hornPulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 213, 79, 0.7); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 12px rgba(255, 213, 79, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 213, 79, 0); }
}

/* Smart Bottom Thumb Dock */
.thumb-dock {
  margin-top: 6px;
  background: rgba(15, 42, 77, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(41, 182, 246, 0.4);
  border-radius: 10px;
  padding: 6px 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 60px;
  box-sizing: border-box;
  flex-shrink: 0;
}

/* Tower Picker Grid in Dock */
.tower-picker-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  width: 100%;
}

.tower-card-btn {
  background: rgba(10, 24, 46, 0.85);
  border: 1.5px solid rgba(56, 189, 248, 0.3);
  border-radius: 8px;
  padding: 4px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--text);
  min-height: 48px;
}

.tower-card-btn:hover:not(:disabled) {
  border-color: #ffd54f;
  background: rgba(2, 136, 209, 0.3);
  transform: translateY(-2px);
}

.tower-card-btn:active:not(:disabled) {
  transform: translateY(0);
}

.tower-card-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: grayscale(0.6);
}

/* Pulsing Tutorial Target Highlight for Towers & Buttons */
.tower-card-btn.tutorial-pulse-target {
  border-color: #ffd54f !important;
  background: linear-gradient(135deg, rgba(255, 170, 0, 0.45) 0%, rgba(2, 136, 209, 0.4) 100%) !important;
  box-shadow: 0 0 20px rgba(255, 213, 79, 0.95), 0 0 10px rgba(255, 159, 28, 0.8) !important;
  animation: tutorialBtnGlow 1.1s infinite alternate ease-in-out !important;
  position: relative;
  z-index: 10;
}

.war-horn-btn.tutorial-pulse-target {
  box-shadow: 0 0 26px rgba(255, 213, 79, 1), 0 0 14px rgba(255, 159, 28, 0.9) !important;
  animation: tutorialBtnGlow 1.0s infinite alternate ease-in-out !important;
}

@keyframes tutorialBtnGlow {
  0% {
    transform: scale(1);
    box-shadow: 0 0 10px rgba(255, 213, 79, 0.6);
  }
  100% {
    transform: scale(1.08);
    box-shadow: 0 0 28px rgba(255, 213, 79, 1), 0 0 16px rgba(255, 159, 28, 0.9);
  }
}

.tower-card-btn .tower-icon {
  font-size: 1.35rem;
  line-height: 1;
}

.tower-card-btn .tower-name {
  font-size: 0.72rem;
  font-weight: 700;
  font-family: var(--font-display);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.tower-card-btn .tower-cost {
  font-size: 0.75rem;
  font-weight: 700;
  color: #ffd54f;
}

/* Selected Tower Inspector in Dock */
.inspector-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  gap: 12px;
  flex-wrap: wrap;
}

.inspector-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.inspector-icon {
  font-size: 1.8rem;
}

.inspector-meta h4 {
  margin: 0;
  font-size: 0.95rem;
  font-family: var(--font-display);
  color: #ffd54f;
}

.inspector-stats {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.inspector-priority {
  display: flex;
  align-items: center;
  gap: 4px;
}

.priority-btn {
  background: rgba(10, 24, 46, 0.8);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--text-muted);
  border-radius: 4px;
  padding: 4px 6px;
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
}

.priority-btn.active {
  background: #0288d1;
  border-color: #ffd54f;
  color: #fff;
}

.inspector-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.btn-upgrade {
  background: linear-gradient(135deg, #0288d1, #026aa7);
  border: 1.5px solid #38bdf8;
  color: #fff;
  font-weight: 700;
  font-size: 0.8rem;
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: all 0.15s;
}

.btn-upgrade:hover:not(:disabled) {
  background: linear-gradient(135deg, #039be5, #0288d1);
  border-color: #ffd54f;
}

.btn-upgrade:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-sell {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.5);
  color: #fca5a5;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
}

.btn-sell:hover {
  background: rgba(239, 68, 68, 0.4);
  color: #fff;
}

/* Modals Overlay */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 16px;
  box-sizing: border-box;
}

.modal-overlay.hidden {
  display: none !important;
}

.modal-card {
  background: #0b172a;
  border: 1.5px solid rgba(41, 182, 246, 0.4);
  border-radius: 16px;
  padding: 24px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
}

.modal-title {
  margin: 0;
  font-family: var(--font-rpg);
  font-size: 1.5rem;
  color: #ffd54f;
}

.modal-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Boon Cards Grid */
.boons-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.boon-card {
  background: rgba(15, 42, 77, 0.7);
  border: 1.5px solid rgba(56, 189, 248, 0.35);
  border-radius: 10px;
  padding: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s;
}

.boon-card:hover {
  background: rgba(2, 136, 209, 0.35);
  border-color: #ffd54f;
  transform: translateX(4px);
}

.boon-icon {
  font-size: 2rem;
}

.boon-info h4 {
  margin: 0 0 4px 0;
  color: #ffd54f;
  font-size: 1rem;
  font-family: var(--font-display);
}

.boon-info p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* Delves Grid in Modal */
.delves-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
  max-height: 340px;
  overflow-y: auto;
  padding: 4px;
}

.delve-tile {
  background: rgba(15, 42, 77, 0.6);
  border: 1.5px solid rgba(56, 189, 248, 0.3);
  border-radius: 8px;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.15s;
}

.delve-tile:hover:not(.locked) {
  border-color: #ffd54f;
  background: rgba(2, 136, 209, 0.3);
}

.delve-tile.locked {
  opacity: 0.45;
  cursor: not-allowed;
  filter: grayscale(0.8);
}

.delve-num {
  font-family: var(--font-rpg);
  color: #ffd54f;
  font-size: 1rem;
}

.delve-name {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-align: center;
}

/* Tutorial Banner Bar (Positioned cleanly between HUD and Canvas) */
.tutorial-banner {
  background: rgba(11, 23, 42, 0.96);
  border: 1.5px solid #ffd54f;
  border-radius: 8px;
  padding: 5px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.6), 0 0 10px rgba(255, 213, 79, 0.25);
  margin-bottom: 4px;
  flex-shrink: 0;
  z-index: 20;
}

.tutorial-banner.hidden {
  display: none !important;
}

.tutorial-copy {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex: 1;
  min-width: 0;
  flex-wrap: wrap;
}

.tutorial-copy h4 {
  margin: 0;
  font-size: 0.88rem;
  color: #ffd54f;
  font-family: var(--font-display);
  white-space: nowrap;
}

.tutorial-copy p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.35;
}

.tutorial-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn-tutorial-next {
  background: #0288d1;
  color: #fff;
  border: 1px solid #38bdf8;
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-tutorial-skip {
  background: transparent;
  color: var(--text-dim);
  border: none;
  font-size: 0.75rem;
  cursor: pointer;
  text-decoration: underline;
}

/* Responsive Breakpoints */
@media (max-width: 600px) {
  .topbar {
    padding: 4px 8px;
  }
  .game-title {
    font-size: 1rem;
  }
  .adventurer-card {
    min-width: 120px;
  }
  .hud-stat {
    font-size: 0.82rem;
  }
  .tower-card-btn .tower-name {
    font-size: 0.65rem;
  }
  .war-horn-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
}