:root {
  --bg: #05060c;
  --panel: rgba(20, 27, 49, 0.85);
  --panel-border: rgba(255, 255, 255, 0.07);
  --text: #f9fafc;
  --muted: #a9b0c7;
  --accent: #ff8a3c;
  --accent-strong: #fe5f55;
  --hp-ok: #24c59f;
  --hp-warn: #f5c44d;
  --hp-danger: #f76b6b;
  color-scheme: dark;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  font-weight: 400;
  background-color: var(--bg);
  color: var(--text);
}

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

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 20% -10%, rgba(105, 74, 255, 0.35), transparent),
    radial-gradient(circle at 80% 0%, rgba(255, 138, 60, 0.35), transparent), var(--bg);
}

#app {
  min-height: 100vh;
}

.app-shell {
  margin: 0 auto;
  max-width: 1100px;
  padding: 2rem clamp(1rem, 3vw, 2rem) 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2.2rem, 5vw, 3rem);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0 0 0.5rem;
}

.lead {
  margin: 0;
  color: var(--muted);
}

.match-setup {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 0.75rem;
  padding: 0.85rem 1rem;
}

.team-size {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.team-size select {
  padding: 0.5rem;
  border-radius: 0.5rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text);
  font-size: 1rem;
}

.team-builders {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.team-panel {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 0.9rem;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.team-panel .panel-header {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.team-panel.is-collapsed .team-selects {
  display: none;
}

.team-panel:not(.is-collapsed) .team-bench {
  display: none;
}

.team-bench {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.team-selects {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.team-controls {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.randomize-roster-btn {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  border: none;
  border-radius: 0.65rem;
  padding: 0.5rem 1rem;
  color: var(--bg);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 150ms ease, transform 150ms ease;
}

.randomize-roster-btn:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

.randomize-roster-btn:active {
  transform: scale(0.98);
}

.team-slot {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding-bottom: 0.5rem;
}

.team-slot.is-active {
  border-left: 3px solid var(--accent);
  padding-left: 0.5rem;
}

.team-slot.is-ko {
  opacity: 0.55;
}

.team-slot select {
  padding: 0.45rem 0.5rem;
  border-radius: 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text);
  font-size: 0.95rem;
}

.type-icons {
  display: inline-flex;
  gap: 0.2rem;
  margin-left: 0.5rem;
  align-items: center;
}

.type-icon {
  font-size: 0.9rem;
  opacity: 0.9;
  cursor: help;
  transition: transform 150ms ease;
}

.type-icon:hover {
  transform: scale(1.2);
}

.team-slot-type {
  margin-top: 0.25rem;
  margin-bottom: 0.25rem;
}

.team-slot-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.activate-slot-btn {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border-radius: 0.65rem;
  padding: 0.35rem 0.8rem;
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 150ms ease, opacity 150ms ease;
}

.activate-slot-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.team-slot-hp {
  font-size: 0.8rem;
  color: var(--muted);
}

.bench-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.45rem 0.6rem;
  border-radius: 0.65rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.bench-row.is-active {
  border-color: var(--accent);
}

.bench-row.is-ko {
  opacity: 0.45;
}

.bench-icon {
  font-size: 1.25rem;
}

.bench-info {
  font-weight: 600;
}

.bench-hp {
  font-size: 0.85rem;
  color: var(--muted);
}

.bench-send-btn {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  padding: 0.3rem 0.8rem;
  font-size: 0.8rem;
  cursor: pointer;
}

.bench-send-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.mode-toggle {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
}

.mode-toggle label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}

.mode-toggle input {
  accent-color: var(--accent);
}

.arena {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.creature-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 1rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: row;
  gap: 1rem;
  transition: border-color 200ms ease, transform 200ms ease;
}

.creature-image {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.15);
  border-radius: 0.75rem;
  transition: opacity 200ms ease;
}

.creature-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(0,0,0,0.5));
}

.creature-card.fainted .creature-image {
  opacity: 0.4;
}

.creature-card:hover .creature-image {
  background: rgba(0, 0, 0, 0.25);
}

.creature-card-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
}

.bench-creature-image {
  width: 32px;
  height: 32px;
  margin-right: 0.5rem;
}

.bench-creature-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 4px rgba(0,0,0,0.3));
}

.creature-card.fainted {
  border-color: var(--hp-danger);
  opacity: 0.6;
}

.creature-card.winner {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.creature-name {
  margin: 0;
  font-size: 1.5rem;
}

.tag {
  border-radius: 999px;
  padding: 0.2rem 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
}

.hp {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.hp-bar {
  position: relative;
  height: 0.65rem;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
}

.hp-fill {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, var(--hp-ok), var(--accent));
  transition: width 300ms ease;
}

.hp-value {
  font-size: 0.9rem;
  color: var(--muted);
}

.controls {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 1rem;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.attack-panels {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.9rem;
}

.attack-panel {
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 0.85rem;
  padding: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  background: rgba(255, 255, 255, 0.02);
}

.attack-panel-header {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.attack-panel-header h3 {
  margin: 0;
  font-size: 1.1rem;
}

.panel-note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.attack-panel.is-disabled {
  opacity: 0.55;
}

.attack-panel.is-disabled .attack-buttons {
  pointer-events: none;
}

.attack-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.attack-button {
  border-radius: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: border-color 150ms ease, transform 150ms ease, background 150ms ease;
}

.attack-button:hover,
.attack-button:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.attack-button.selected {
  border-color: var(--accent-strong);
  background: rgba(254, 95, 85, 0.15);
}

.attack-name {
  display: block;
  font-weight: 600;
}

.attack-meta {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
}

.control-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.spin-btn,
.reset-btn {
  border: none;
  border-radius: 0.85rem;
  padding: 0.8rem 1.5rem;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: var(--bg);
  font-weight: 600;
  cursor: pointer;
  transition: transform 150ms ease, opacity 150ms ease;
}

.spin-btn:disabled,
.reset-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.spin-btn:not(:disabled):active,
.reset-btn:not(:disabled):active {
  transform: translateY(2px);
}

.reset-btn {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.spinner-output {
  min-height: 1.5rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.log {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 1rem;
  padding: 1.25rem;
}

.log h2 {
  margin: 0 0 0.5rem;
}

.combat-log {
  max-height: 220px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.log-entry {
  margin: 0;
  font-size: 0.95rem;
  padding: 0.35rem 0.6rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.03);
}

.log-player {
  border-left: 3px solid var(--accent);
}

.log-cpu {
  border-left: 3px solid var(--hp-danger);
}

.error-banner {
  background: rgba(247, 107, 107, 0.15);
  border: 1px solid var(--hp-danger);
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  color: #ffdede;
}

.placeholder {
  color: var(--muted);
  margin: 0;
}

button {
  font-family: inherit;
}

button:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.toast-stack {
  position: fixed;
  top: 1.25rem;
  right: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
  z-index: 1000;
}

.toast {
  min-width: 220px;
  border-radius: 0.65rem;
  padding: 0.65rem 0.85rem;
  background: rgba(20, 27, 49, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transform: translateY(-10px);
  opacity: 0;
  transition: opacity 200ms ease, transform 200ms ease;
}

.toast.toast-success {
  border-color: rgba(36, 197, 159, 0.8);
}

.toast.toast-warning {
  border-color: rgba(245, 196, 77, 0.9);
}

.toast.toast-danger {
  border-color: rgba(247, 107, 107, 0.9);
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.match-setup.is-hidden {
  display: none;
}

.team-builders.is-collapsed {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

/* Turn indicator and swap requirement styles */
.spinner-text {
  font-size: 1.1rem;
  padding: 0.5rem 1rem;
  border-radius: 0.75rem;
  transition: all 0.3s ease;
}

.spinner-text.player-turn {
  background: rgba(255, 138, 60, 0.15);
  border: 1px solid var(--accent);
  color: var(--text);
  font-weight: 600;
  animation: pulse 2s infinite;
}

.spinner-text.swap-required {
  background: rgba(245, 196, 77, 0.15);
  border: 1px solid var(--hp-warn);
  color: var(--text);
  font-weight: 600;
}

.activate-slot-btn.swap-required,
.bench-send-btn.swap-required {
  background: linear-gradient(135deg, var(--hp-warn), var(--accent));
  border-color: var(--hp-warn);
  color: var(--bg);
  font-weight: 600;
  animation: bounce 1s infinite;
}

.activate-slot-btn.swap-required:hover,
.bench-send-btn.swap-required:hover {
  filter: brightness(1.1);
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-2px);
  }
}

@media (min-width: 768px) {
  .hero {
    flex-direction: row;
    align-items: center;
  }

  .control-row {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .spinner-output {
    text-align: right;
  }
}