/* Game — offline Brush Dash combat + spell loadout */

#panel-game.panel[hidden] {
  display: none !important;
}

#panel-game.panel.active {
  display: flex;
  flex-direction: column;
  min-height: calc(100dvh - 5rem);
  max-height: calc(100dvh - 5rem);
  overflow: hidden;
  padding: 0;
  margin: 0;
}

body.gm-tab-active #panel-game.panel.active {
  min-height: 100dvh;
  max-height: 100dvh;
}

body.gm-tab-active .site-footer,
body.gm-tab-active .site-header .subtitle {
  display: none;
}

body.gm-tab-active .site-header {
  padding-top: 0.35rem;
  padding-bottom: 0.35rem;
}

.gm-shell {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: radial-gradient(ellipse 100% 70% at 50% 0%, #1a2430 0%, #0c1016 45%, #06080c 100%);
  color: #e8eef6;
}

.gm-top {
  flex: 0 0 auto;
  padding: 0.4rem 0.9rem 0.3rem;
  border-bottom: 1px solid rgba(120, 170, 220, 0.22);
}

.gm-top h2 {
  margin: 0 0 0.1rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  background: linear-gradient(90deg, #a8d4ff, #6eb0e8, #e8f4ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.gm-hint {
  margin: 0;
  font-size: 0.76rem;
  color: var(--text-muted, #9aa8b8);
  line-height: 1.4;
  max-width: 56rem;
}

.gm-hint strong {
  color: #c8e0f8;
}

.gm-hud {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.85rem;
  padding: 0.35rem 0.75rem;
  border-bottom: 1px solid rgba(100, 150, 200, 0.15);
  font-size: 0.82rem;
}

.gm-hud-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
}

.gm-hud-stat em {
  font-style: normal;
  color: #8aa0b8;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.gm-hud-stat strong {
  font-variant-numeric: tabular-nums;
  color: #f0f6fc;
  font-size: 1rem;
}

.gm-hud-stat.gm-best strong {
  color: #ffd78a;
}

.gm-hud-stat.gm-combo strong {
  color: #7dffb3;
}

.gm-hud-stat.gm-hp strong {
  color: #ff8a9a;
}

.gm-hud-stat.gm-bg strong {
  color: #c8b890;
  font-size: 0.78rem;
  font-weight: 500;
  max-width: 14rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.gm-boss-status {
  flex: 0 0 auto;
  margin: 0;
  padding: 0.25rem 0.85rem 0.35rem;
  font-size: 0.78rem;
  line-height: 1.35;
  color: #a8b8cc;
  border-bottom: 1px solid rgba(100, 150, 200, 0.1);
  min-height: 1.2rem;
}

.gm-boss-status[data-kind="pending"] {
  color: #9ec8f0;
}

.gm-boss-status[data-kind="boss"] {
  color: #ffd78a;
  font-weight: 600;
}

.gm-boss-status[data-kind="ok"] {
  color: #7dffb3;
}

.gm-boss-status[data-kind="error"] {
  color: #ff8a9a;
}

/* Boss prompt editor — shown when generate is unavailable */
.gm-prompt-panel {
  position: absolute;
  inset: 0.4rem;
  z-index: 6;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 960px;
  margin: 0 auto;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 1rem);
  pointer-events: none;
  background: rgba(6, 10, 16, 0.45);
  border-radius: 10px;
}

.gm-prompt-panel[hidden] {
  display: none !important;
}

.gm-prompt-card {
  pointer-events: auto;
  width: min(34rem, 96%);
  max-height: min(28rem, 92%);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.9rem 1rem 0.95rem;
  border-radius: 12px;
  background: linear-gradient(165deg, rgba(32, 40, 54, 0.97), rgba(12, 16, 24, 0.98));
  border: 1px solid rgba(230, 180, 90, 0.4);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.55);
}

.gm-prompt-head h3 {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: #ffe8b0;
}

.gm-prompt-reason {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.4;
  color: #b0c0d4;
}

.gm-prompt-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #8aa0b8;
}

.gm-prompt-edit {
  width: 100%;
  min-height: 9rem;
  max-height: 14rem;
  resize: vertical;
  box-sizing: border-box;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  border: 1px solid rgba(160, 190, 220, 0.3);
  background: rgba(8, 12, 18, 0.92);
  color: #e8f0fa;
  font: inherit;
  font-size: 0.84rem;
  line-height: 1.45;
}

.gm-prompt-edit:focus {
  outline: none;
  border-color: rgba(230, 190, 100, 0.65);
  box-shadow: 0 0 0 2px rgba(200, 160, 60, 0.2);
}

.gm-prompt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.15rem;
}

.gm-prompt-actions .gm-btn {
  font-size: 0.82rem;
  padding: 0.4rem 0.75rem;
}

.gm-badge {
  margin-left: auto;
  font-size: 0.7rem;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(120, 200, 140, 0.35);
  background: rgba(40, 90, 55, 0.35);
  color: #a8e8c0;
}

.gm-stage-wrap {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.5rem 0.25rem;
  position: relative;
}

.gm-canvas {
  display: block;
  width: 100%;
  max-width: 960px;
  height: auto;
  max-height: calc(100dvh - 16rem);
  border-radius: 10px;
  border: 1px solid rgba(140, 180, 220, 0.25);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 12px 40px rgba(0, 0, 0, 0.45);
  background: #0a1018;
  cursor: crosshair;
  touch-action: none;
  user-select: none;
}

.gm-overlay {
  position: absolute;
  inset: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  max-width: 960px;
  margin: 0 auto;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 1rem);
}

.gm-overlay[hidden] {
  display: none !important;
}

.gm-card {
  pointer-events: auto;
  text-align: center;
  padding: 1.1rem 1.35rem 1.2rem;
  border-radius: 12px;
  background: linear-gradient(165deg, rgba(28, 40, 56, 0.94), rgba(12, 16, 24, 0.96));
  border: 1px solid rgba(160, 200, 240, 0.28);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.5);
  max-width: 24rem;
}

.gm-card h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 400;
  color: #e8f2ff;
}

.gm-card p {
  margin: 0 0 0.8rem;
  font-size: 0.86rem;
  line-height: 1.45;
  color: #a8b8cc;
}

.gm-card kbd {
  display: inline-block;
  padding: 0.08rem 0.35rem;
  border-radius: 4px;
  border: 1px solid rgba(160, 190, 220, 0.35);
  background: rgba(40, 55, 75, 0.8);
  font-size: 0.76rem;
  color: #d0e4f8;
}

.gm-btn {
  appearance: none;
  border: 1px solid rgba(140, 190, 240, 0.45);
  background: linear-gradient(180deg, #3a6a98 0%, #2a4e72 100%);
  color: #f0f6fc;
  font: inherit;
  font-size: 0.92rem;
  padding: 0.5rem 1.15rem;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.12s ease, filter 0.12s ease;
}

.gm-btn:hover {
  filter: brightness(1.12);
}

.gm-btn:active {
  transform: scale(0.97);
}

.gm-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: none;
}

.gm-btn.accent {
  border-color: rgba(220, 180, 80, 0.5);
  background: linear-gradient(180deg, #a88430 0%, #7a5c18 100%);
  color: #fff8e8;
}

.gm-btn.fire {
  border-color: rgba(240, 120, 100, 0.55);
  background: linear-gradient(180deg, #a84838 0%, #702820 100%);
  min-width: 5.5rem;
}

.gm-combat-bar {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.75rem;
  padding: 0.3rem 0.6rem;
  border-top: 1px solid rgba(100, 150, 200, 0.12);
}

.gm-combat-slots {
  display: flex;
  gap: 0.35rem;
}

.gm-combat-slot {
  position: relative;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 8px;
  border: 1px solid rgba(140, 180, 220, 0.3);
  background: rgba(20, 30, 42, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.gm-combat-slot.active {
  border-color: rgba(220, 190, 100, 0.75);
  box-shadow: 0 0 0 1px rgba(220, 180, 80, 0.35), 0 0 12px rgba(100, 160, 220, 0.25);
}

.gm-combat-key {
  position: absolute;
  top: 2px;
  left: 4px;
  font-size: 0.62rem;
  color: #8aa0b8;
}

.gm-combat-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.gm-combat-cd {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 100%;
  background: rgba(0, 0, 0, 0.55);
  transform-origin: bottom;
  pointer-events: none;
}

.gm-controls {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.25rem 0.6rem 0.35rem;
  justify-content: center;
  align-items: center;
}

.gm-controls .gm-btn {
  min-width: 5.2rem;
}

.gm-touch-hint {
  flex: 0 0 100%;
  text-align: center;
  font-size: 0.7rem;
  color: #7a8a9c;
  margin: 0;
}

/* Spell loadout */
.gm-loadout {
  flex: 0 0 auto;
  border-top: 1px solid rgba(100, 150, 200, 0.15);
  padding: 0.4rem 0.65rem 0.55rem;
  max-height: 11.5rem;
  overflow: auto;
  background: rgba(8, 12, 18, 0.55);
}

.gm-loadout-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.75rem;
  margin-bottom: 0.35rem;
}

.gm-loadout-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 400;
  color: #d0e4f8;
}

.gm-loadout-head p {
  margin: 0;
  font-size: 0.72rem;
  color: #8aa0b8;
}

.gm-loadout-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
}

.gm-slot {
  appearance: none;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.55rem;
  border-radius: 8px;
  border: 1px solid rgba(120, 160, 200, 0.28);
  background: rgba(24, 34, 48, 0.9);
  color: #e0eaf4;
  font: inherit;
  cursor: pointer;
  min-width: 6.5rem;
}

.gm-slot:hover {
  border-color: rgba(160, 200, 240, 0.45);
}

.gm-slot.active {
  border-color: rgba(230, 190, 90, 0.7);
  background: rgba(50, 42, 20, 0.55);
  box-shadow: 0 0 0 1px rgba(200, 160, 60, 0.25);
}

.gm-slot-key {
  font-size: 0.7rem;
  color: #8aa0b8;
  border: 1px solid rgba(140, 170, 200, 0.3);
  border-radius: 4px;
  padding: 0.05rem 0.3rem;
}

.gm-slot-icon {
  font-size: 1.05rem;
}

.gm-slot-name {
  font-size: 0.82rem;
}

.gm-spell-picker {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: 0.35rem;
}

.gm-spell-card {
  appearance: none;
  text-align: left;
  padding: 0.4rem 0.5rem;
  border-radius: 8px;
  border: 1px solid rgba(100, 140, 180, 0.25);
  background: rgba(18, 26, 36, 0.95);
  color: #c8d6e8;
  font: inherit;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.12rem;
  position: relative;
  min-height: 4.2rem;
}

.gm-spell-card:hover {
  border-color: rgba(150, 190, 230, 0.45);
  background: rgba(28, 40, 56, 0.95);
}

.gm-spell-card.equipped {
  border-color: rgba(120, 200, 150, 0.4);
  background: rgba(20, 40, 32, 0.55);
}

.gm-spell-icon {
  font-size: 1rem;
}

.gm-spell-card strong {
  font-size: 0.78rem;
  font-weight: 600;
  color: #e8f0fa;
}

.gm-spell-desc {
  font-size: 0.68rem;
  line-height: 1.3;
  color: #8a9aac;
}

.gm-spell-tag {
  position: absolute;
  top: 0.25rem;
  right: 0.3rem;
  font-size: 0.62rem;
  color: #7dffb3;
  border: 1px solid rgba(100, 200, 140, 0.35);
  border-radius: 4px;
  padding: 0.05rem 0.25rem;
}

@media (max-width: 640px) {
  .gm-canvas {
    max-height: calc(100dvh - 20rem);
  }

  .gm-badge {
    margin-left: 0;
  }

  .gm-loadout {
    max-height: 9.5rem;
  }
}