/* Last Square Standing — game page styles */

@import url("../../css/theme.css");

:root {
  --hud-height: 88px;
  --topbar-height: 44px;
  --game-accent: var(--color-primary);
  --game-danger: var(--color-danger);
  --game-xp: var(--color-secondary);
}

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

html,
body {
  height: 100%;
  overflow: hidden;
}

body.game-page {
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background: var(--color-bg);
}

.game-shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
}

.game-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--topbar-height);
  padding: 0 var(--space-4);
  background: var(--color-bg-elevated);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.game-topbar a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--font-size-sm);
}

.game-topbar a:hover {
  color: var(--color-primary);
}

.game-topbar__title {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
}

.game-stage {
  position: relative;
  flex: 1;
  min-height: 0;
  background: var(--color-bg);
}

#game-canvas {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: crosshair;
}

/* Overlays */

.game-overlay {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(var(--color-bg-rgb), 0.82);
  backdrop-filter: blur(4px);
  z-index: 10;
}

.game-overlay.is-visible {
  display: flex;
}

.overlay-panel {
  width: 100%;
  max-width: 480px;
  max-height: 90%;
  overflow-y: auto;
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  text-align: center;
}

.overlay-panel--wide {
  max-width: 720px;
}

.overlay-panel--pause {
  display: flex;
  flex-direction: column;
  max-height: min(90vh, 720px);
  overflow: hidden;
  text-align: left;
}

.overlay-panel--pause .upgrade-header,
.overlay-panel--pause .overlay-actions {
  flex-shrink: 0;
}

.overlay-panel--pause .overlay-actions {
  margin-top: var(--space-4);
  text-align: center;
}

.progression-scroll {
  flex: 1;
  min-height: 0;
  max-height: 42vh;
  overflow-y: scroll;
  padding-right: var(--space-3);
  margin-right: calc(var(--space-2) * -1);
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) rgba(61, 255, 168, 0.12);
}

.progression-scroll::-webkit-scrollbar {
  width: 10px;
}

.progression-scroll::-webkit-scrollbar-track {
  background: rgba(61, 255, 168, 0.1);
  border-radius: 6px;
  border: 1px solid rgba(61, 255, 168, 0.15);
}

.progression-scroll::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 6px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.progression-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-hover);
  background-clip: padding-box;
  border: 2px solid transparent;
}

.overlay-panel h1 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.overlay-panel h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-4);
}

.overlay-panel p {
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-4);
}

.overlay-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin: var(--space-6) 0;
  text-align: left;
}

.overlay-stat {
  padding: var(--space-3);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.overlay-stat__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.overlay-stat__value {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.overlay-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-6);
}

.game-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.game-btn:hover {
  background: var(--color-primary-hover);
}

.game-btn--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.game-btn--secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.game-btn--concede {
  background: transparent;
  color: #ff7a5c;
  border-color: #ff7a5c;
}

.game-btn--concede:hover {
  background: rgba(255, 122, 92, 0.15);
  color: #ff9a82;
  border-color: #ff9a82;
}

.game-btn.is-active {
  background: var(--color-primary-dim);
  color: var(--color-primary);
  border-color: var(--color-border-accent);
}

/* Upgrade cards (weapon select) */

.upgrade-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
  text-align: left;
}

.upgrade-card {
  padding: var(--space-5);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
  min-height: 120px;
}

.upgrade-card:hover,
.upgrade-card:focus-visible {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  outline: none;
}

.upgrade-card__archetype {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-2);
}

.upgrade-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-3);
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  background: var(--color-primary-dim);
}

.upgrade-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-2);
  color: var(--color-text);
}

.upgrade-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0;
}


.upgrade-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
  text-align: left;
}

.upgrade-header h2 {
  margin-bottom: 0;
}

.upgrade-header__tools {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.game-btn--auto {
  position: relative;
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
  overflow: hidden;
}

.game-btn--auto:hover {
  background: var(--color-primary-dim);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.game-btn--auto .auto-skill-edge,
.game-btn--auto .auto-skill-cover {
  display: none;
  pointer-events: none;
}

.game-btn--auto .auto-skill-label {
  position: relative;
  z-index: 2;
}

.game-btn--auto.is-on {
  border-color: transparent;
  background: transparent;
  color: var(--color-primary);
}

.game-btn--auto.is-on:hover {
  background: transparent;
  border-color: transparent;
}

.game-btn--auto.is-on .auto-skill-edge {
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 220%;
  aspect-ratio: 1;
  translate: -50% -50%;
  z-index: 0;
  background: conic-gradient(
    from 0deg,
    rgba(61, 255, 168, 0.2) 0deg,
    rgba(61, 255, 168, 0.2) 280deg,
    var(--color-primary) 320deg,
    rgba(61, 255, 168, 0.2) 360deg
  );
  animation: auto-skill-border 1.8s linear infinite;
}

.game-btn--auto.is-on .auto-skill-cover {
  display: block;
  position: absolute;
  inset: 3px;
  z-index: 1;
  border-radius: calc(var(--radius-md) - 2px);
  background: var(--color-surface);
}

@keyframes auto-skill-border {
  to { transform: rotate(360deg); }
}

.upgrade-sp {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.upgrade-sp__label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.skill-point-icon {
  color: var(--color-primary);
  font-size: 0.9em;
}

.progression {
  text-align: left;
  display: grid;
  gap: var(--space-5);
}

.progression-tier {
  display: grid;
  gap: var(--space-3);
  padding-top: var(--space-2);
}

.progression-tier + .progression-tier {
  margin-top: var(--space-2);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.progression-tier__title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.progression-tier__lock {
  color: var(--color-text-subtle);
  font-weight: var(--font-weight-normal);
  text-transform: none;
  letter-spacing: 0;
}

.progression-tier.is-locked {
  opacity: 0.55;
}

.progression-row.is-disabled .progression-row__bonus {
  color: var(--color-text-subtle);
}

.progression-weapon {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.progression-weapon__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border-accent);
  border-radius: var(--radius-md);
  background: var(--color-primary-dim);
  color: var(--color-primary);
  font-size: var(--font-size-2xl);
  flex-shrink: 0;
}

.progression-weapon__name {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

.progression-weapon__archetype {
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.progression-row {
  display: grid;
  grid-template-columns: 110px 1fr auto auto;
  align-items: center;
  gap: var(--space-3);
}

.progression-row__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.progression-track {
  display: flex;
  gap: 3px;
  height: 14px;
  align-items: center;
}

.progression-pip {
  flex: 1;
  max-width: 14px;
  height: 10px;
  border-radius: 2px;
  background: rgba(61, 255, 168, 0.12);
  border: 1px solid rgba(61, 255, 168, 0.2);
}

.progression-pip.is-filled {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 0 6px rgba(61, 255, 168, 0.35);
}

.progression-row__bonus {
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-primary);
  min-width: 64px;
  text-align: right;
}

.progression-row__btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-strong);
  background: var(--color-bg);
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  line-height: 1;
}

.progression-row__btn:hover:not(:disabled) {
  border-color: var(--color-primary);
  background: var(--color-primary-dim);
}

.progression-row__btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  color: var(--color-text-muted);
}

.hud-skill__value {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-primary);
}

/* HUD — WoW-inspired action bar */

.game-hud {
  flex-shrink: 0;
  height: var(--hud-height);
  padding: var(--space-2) var(--space-4);
  background: linear-gradient(180deg, var(--color-bg-elevated) 0%, var(--color-bg) 100%);
  border-top: 2px solid var(--color-border-strong);
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.4);
}

.game-hud__inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.hud-stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.hud-stat__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hud-stat__value {
  font-family: var(--font-mono);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  white-space: nowrap;
}

.hud-hp {
  flex: 1;
  min-width: 120px;
  max-width: 220px;
}

.hud-bar {
  height: 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.hud-bar__fill {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--game-danger), #ff8fa0);
  transition: width 0.15s ease;
}

.hud-bar__fill--xp {
  background: linear-gradient(90deg, var(--game-xp), #a99bff);
}

.hud-xp {
  flex: 1;
  min-width: 100px;
  max-width: 180px;
}

.hud-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-left: auto;
}

.hud-speed-group {
  display: flex;
  gap: 2px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2px;
}

.hud-mode-group {
  display: flex;
  gap: 2px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2px;
}

.hud-attack-mode-btn {
  min-width: 48px;
  padding: var(--space-2) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.hud-attack-mode-btn.is-active {
  color: var(--color-primary);
  background: var(--color-primary-dim);
}

.hud-attack-btn.is-held {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-dim);
}

.hud-attack-btn.hud-hidden-manual {
  opacity: 0.35;
  pointer-events: none;
}

.hud-weapons .hud-stat__value {
  font-size: var(--font-size-xs);
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hud-speed-btn {
  min-width: 40px;
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.hud-speed-btn.is-active {
  color: var(--color-primary);
  background: var(--color-primary-dim);
}

.hud-icon-btn {
  width: 44px;
  height: 44px;
  font-size: var(--font-size-lg);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.hud-icon-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.game-hud.is-hidden {
  display: none;
}

/* How to play */

.howto-list {
  list-style: none;
  display: grid;
  gap: var(--space-3);
  text-align: left;
  margin: 0;
  padding: 0;
}

.howto-list li {
  padding-left: var(--space-4);
  position: relative;
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
}

.howto-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.howto-inrun.is-hidden {
  display: none;
}

@media (max-width: 768px) {
  :root {
    --hud-height: auto;
  }

  .game-hud {
    padding: var(--space-3);
  }

  .game-hud__inner {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .hud-hp,
  .hud-xp {
    flex: 1 1 45%;
    max-width: none;
  }

  .hud-controls {
    flex: 1 1 100%;
    justify-content: center;
    margin-left: 0;
  }

  .overlay-panel {
    padding: var(--space-5);
  }

  .progression-row {
    grid-template-columns: 90px 1fr auto auto;
  }

  .upgrade-grid {
    grid-template-columns: 1fr;
  }
}