/* ================= VARIÁVEIS — Tema Blue/Black ================= */
:root {
  --bg-0: #020617;
  --bg-1: #020617;
  --bg-2: #030712;
  --bg-3: #020617;
  --bg-card: #020617;
  --blue-100: #0ea5e9;
  --blue-200: #2563eb;
  --blue-300: #60a5fa;
  --blue-glow: rgba(56, 189, 248, 0.4);
  --blue-dim: rgba(37, 99, 235, 0.12);
  --accent-win: #38bdf8;
  --accent-lose: #64748b;
  --accent-tie: #64748b;
  --text: #e5e7eb;
  --text-dim: #9ca3af;
  --font: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-alt: "Rajdhani", system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-0);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  transition: filter 0.4s ease, brightness 0.4s ease;
}

body.hover-active {
  filter: brightness(1.08);
}

/* ================= HOVER OVERLAY — Clareia ao passar mouse ================= */
.hover-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  background: radial-gradient(
    ellipse 80vmax 60vmax at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(14, 165, 233, 0.06) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.3s;
}

body.has-hover .hover-overlay {
  opacity: 1;
}

@media (hover: none) {
  .hover-overlay { display: none; }
}

/* ================= CURSOR GLOW ================= */
.cursor-glow {
  position: fixed;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 164, 233, 0.103) 0%, transparent 70%);
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.2s;
}

body.has-hover .cursor-glow {
  opacity: 1;
}

@media (hover: none) {
  .cursor-glow { display: none; }
}

/* ================= BACKGROUND ================= */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(ellipse 100% 50% at 50% 0%, var(--bg-2) 0%, transparent 50%),
    radial-gradient(ellipse 80% 80% at 50% 100%, var(--bg-3) 0%, transparent 50%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-0) 100%);
  z-index: -2;
  pointer-events: none;
}

.particles-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.particles-bg::before {
  content: "";
  position: absolute;
  width: 300%;
  height: 300%;
  top: -100%;
  left: -100%;
  background-image: 
    radial-gradient(1px 1px at 10% 20%, rgba(14, 165, 233, 0.2), transparent),
    radial-gradient(1px 1px at 30% 60%, rgba(14, 165, 233, 0.15), transparent),
    radial-gradient(1px 1px at 70% 30%, rgba(14, 165, 233, 0.1), transparent);
  background-size: 150px 150px;
  animation: particleDrift 40s linear infinite;
}

@keyframes particleDrift {
  from { transform: translate(0, 0); }
  to { transform: translate(-150px, -150px); }
}

/* ================= HEADER ================= */
.header-glow {
  text-align: center;
  padding: clamp(24px, 4vw, 48px) 20px;
  position: relative;
  z-index: 10;
}

.header-glow nav {
  display: flex;
  justify-content: flex-end;
  gap: 24px;
  padding: 16px clamp(20px, 5vw, 48px);
  border-bottom: 1px solid rgba(14, 165, 233, 0.2);
}

.header-glow nav a {
  color: var(--blue-200);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 0.2s, text-shadow 0.2s;
}

.header-glow nav a:hover {
  color: var(--blue-300);
  text-shadow: 0 0 12px var(--blue-glow);
}

.title-pulse {
  font-family: "Orbitron", system-ui, sans-serif;
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: 0.15em;
  margin-top: 20px;
  background: linear-gradient(135deg, var(--blue-200), var(--blue-300));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  font-family: var(--font-alt);
  font-size: clamp(0.9rem, 2vw, 1rem);
  color: var(--text-dim);
  margin-top: 8px;
}

/* ================= IA CARDS ================= */
.arena-selection {
  padding: clamp(24px, 4vw, 48px) 20px;
  position: relative;
  z-index: 5;
}

.section-title {
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--blue-200);
  margin-bottom: 8px;
}

.section-hint {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.ia-list {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 3vw, 28px);
  flex-wrap: wrap;
}


.ia-card {
  width: clamp(88px, 18vw, 120px);
  padding: 16px;
  background: linear-gradient(145deg, var(--bg-card), var(--bg-2));
  border: 1px solid rgba(14, 164, 233, 0.235);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  cursor: grab;
  transition: all 0.25s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
}

.ia-card:active { cursor: grabbing; }

.ia-card:hover {
  border-color: var(--blue-200);
  box-shadow: 0 0 24px var(--blue-dim);
  transform: translateY(-2px);
}

.ia-card.selected {
  border-color: var(--accent-win);
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.4);
}

.ia-card.dragging {
  transform: scale(0.95);
}

.ia-img-wrap {
  width: clamp(56px, 12vw, 80px);
  height: clamp(56px, 12vw, 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.077);
}

.ia-img-wrap img {
  opacity: 1 !important;
  filter: none !important;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

.ia-fallback {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--blue-200);
}

.ia-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* ================= BATTLE ZONE ================= */
.battle-zone {
  width: min(96%, 1000px);
  margin: clamp(32px, 5vw, 56px) auto;
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: clamp(24px, 4vw, 48px);
  flex-wrap: wrap;
  background: linear-gradient(145deg, var(--bg-card), var(--bg-2));
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 24px;
  padding: clamp(28px, 4vw, 48px);
  box-shadow: 0 4px 40px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.03);
  position: relative;
  z-index: 5;
}

.card {
  width: min(260px, 100%);
  min-height: 300px;
  background: linear-gradient(180deg, rgba(15, 26, 46, 0.902), rgba(10, 18, 32, 0.9));
  border-radius: 20px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 2px dashed rgba(14, 165, 233, 0.2);
  transition: all 0.3s ease;
  position: relative;
}

.card.has-content { border-style: solid; border-color: rgba(14, 165, 233, 0.3); }

.card.drop-zone.drag-over {
  border-color: var(--blue-200) !important;
  background: rgba(14, 165, 233, 0.06) !important;
  box-shadow: 0 0 30px var(--blue-dim) !important;
}

.card-ia-img {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  background: rgba(0,0,0,0.2);
  border-radius: 12px;
}

.card-ia-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.card-ia-img .ia-fallback {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--blue-200);
}

.card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue-200);
  margin-bottom: 16px;
}

.slot-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.slot-placeholder.hidden { display: none; }

.slot-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  border: 2px dashed rgba(14, 165, 233, 0.3);
  border-radius: 12px;
  animation: slotPulse 2.5s ease-in-out infinite;
}

@keyframes slotPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 0.9; }
}

.card-content { width: 100%; min-height: 0; }

/* Progress */
.progress-row { margin: 10px 0; }

.progress-row .cat-name {
  font-size: 0.65rem;
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
  letter-spacing: 0.05em;
}

.progress-bar-wrap {
  height: 6px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-fill.win { background: linear-gradient(90deg, var(--accent-win), #16a34a); }
.progress-fill.lose { background: linear-gradient(90deg, var(--accent-lose), #dc2626); }
.progress-fill.tie { background: linear-gradient(90deg, var(--accent-tie), #475569); }

.vencedor { color: var(--accent-win); }
.perdedor { color: var(--accent-lose); }

/* VS */
.versus-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.versus-glow {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 800;
  color: var(--blue-200);
  text-shadow: 0 0 24px var(--blue-glow);
  animation: vsPulse 1.5s ease-in-out infinite;
}

@keyframes vsPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.15); opacity: 0.85; }
}

.versus-line {
  width: 2px;
  height: 48px;
  background: linear-gradient(180deg, transparent, var(--blue-200), transparent);
  opacity: 0.5;
}

/* Campeão */
.campeao {
  border-color: var(--accent-win) !important;
  box-shadow: 0 0 40px rgba(34, 197, 94, 0.25), inset 0 0 24px rgba(34, 197, 94, 0.08) !important;
  animation: campeaoPulse 1.2s ease-in-out infinite alternate;
}

@keyframes campeaoPulse {
  from { transform: scale(1); }
  to { transform: scale(1.02); }
}

/* Botões */
.center {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px;
  padding: clamp(24px, 4vw, 40px) 20px;
}

.btn-duelo {
  padding: 16px 40px;
  border: none;
  border-radius: 12px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, var(--blue-100), var(--blue-200));
  color: var(--bg-0);
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: 0 4px 20px var(--blue-dim);
}

.btn-duelo:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px var(--blue-glow);
}

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

.btn-duelo:not(:disabled) {
  animation: btnPulse 2.5s ease-in-out infinite;
}

@keyframes btnPulse {
  0%, 100% { box-shadow: 0 4px 20px var(--blue-dim); }
  50% { box-shadow: 0 4px 30px var(--blue-glow); }
}

.btn-extra, .btn-reset {
  padding: 12px 24px;
  background: transparent;
  border: 1px solid rgba(14, 165, 233, 0.4);
  border-radius: 12px;
  color: var(--blue-200);
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s;
}

.btn-extra:hover, .btn-reset:hover {
  background: rgba(14, 165, 233, 0.1);
  border-color: var(--blue-200);
}

/* Resultado */
.resultado-final {
  text-align: center;
  padding: 20px;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  font-weight: 700;
  min-height: 48px;
}

/* Histórico */
.historico {
  max-width: 400px;
  margin: 0 auto 48px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid rgba(14, 165, 233, 0.15);
  border-radius: 16px;
}

.historico h3 {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--blue-200);
  margin-bottom: 16px;
}

.historico ul {
  list-style: none;
}

.historico li {
  font-size: 0.8rem;
  color: var(--text-dim);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.historico li:last-child { border-bottom: none; }

.historico-empty { color: var(--text-dim); font-size: 0.85rem; }

/* ================= VICTORY OVERLAY ================= */
.victory-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s, visibility 0.5s;
}

.victory-overlay.show {
  opacity: 1;
  visibility: visible;
}

.victory-bg {
  position: absolute;
  inset: 0;
  background: rgba(2, 4, 8, 0.92);
  backdrop-filter: blur(12px);
}

.victory-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 48px;
}

.victory-crown {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--accent-win), #16a34a);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M19 5h-2V3H7v2H5c-1.1 0-2 .9-2 2v1c0 2.55 1.92 4.63 4.39 4.94.63 1.5 1.98 2.63 3.61 2.96V19H7v2h10v-2h-4v-3.1c1.63-.33 2.98-1.46 3.61-2.96C19.08 12.63 21 10.55 21 8V7c0-1.1-.9-2-2-2z'/%3E%3C/svg%3E") center/contain no-repeat;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='currentColor'%3E%3Cpath d='M19 5h-2V3H7v2H5c-1.1 0-2 .9-2 2v1c0 2.55 1.92 4.63 4.39 4.94.63 1.5 1.98 2.63 3.61 2.96V19H7v2h10v-2h-4v-3.1c1.63-.33 2.98-1.46 3.61-2.96C19.08 12.63 21 10.55 21 8V7c0-1.1-.9-2-2-2z'/%3E%3C/svg%3E") center/contain no-repeat;
  animation: crownPop 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards, crownFloat 2s ease-in-out 0.6s infinite;
}

@keyframes crownPop {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes crownFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.victory-title {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 800;
  color: var(--accent-win);
  text-shadow: 0 0 40px rgba(34, 197, 94, 0.5);
  margin-bottom: 8px;
}

.victory-subtitle {
  font-family: var(--font-alt);
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-bottom: 20px;
}

.victory-stats {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 32px;
}

.btn-close-victory {
  padding: 16px 48px;
  background: linear-gradient(135deg, var(--accent-win), #16a34a);
  border: none;
  border-radius: 12px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  color: white;
  cursor: pointer;
  transition: all 0.25s;
}

.btn-close-victory:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(34, 197, 94, 0.4);
}

.confetti-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* Drag ghost (mobile) */
.drag-ghost {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  transform: translate(-50%, -50%);
  transition: opacity 0.1s;
}

.drag-ghost.visible {
  opacity: 1;
}

.drag-ghost img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5));
}

/* ================= RESPONSIVO ================= */
@media (max-width: 640px) {
  .battle-zone { flex-direction: column; align-items: center; }
  .versus-container { flex-direction: row; }
  .versus-line { width: 48px; height: 2px; background: linear-gradient(90deg, transparent, var(--blue-200), transparent); }
}

@media (min-width: 1200px) {
  .card { min-height: 340px; }

.resultado-final{
text-align:center;
margin-top:30px;
font-weight:bold;
font-size:1.3rem;

}}

/* ================= MODOS DE ARENA ================= */
.arena-modes {
  padding: 0 clamp(20px, 6vw, 64px);
  margin-bottom: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mode-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(31, 41, 55, 0.9);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.8);
}

.mode-pill {
  border-radius: 999px;
  border: 0;
  padding: 6px 14px;
  font-family: var(--font);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: background 0.18s ease-out, color 0.18s ease-out, box-shadow 0.18s ease-out, transform 0.18s ease-out;
}

.mode-pill.is-active {
  background: linear-gradient(135deg, #020617, #1d4ed8);
  color: #e5e7eb;
  box-shadow:
    0 10px 30px rgba(15, 23, 42, 0.9),
    0 0 24px rgba(37, 99, 235, 0.8);
  transform: translateY(-1px);
}

.mode-hint {
  margin-top: 2px;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ================= IA CARDS (LISTA) ================= */
.ia-card {
  position: relative;
  width: 120px;
  height: 140px;
  background: radial-gradient(circle at 0% 0%, rgba(56, 189, 248, 0.4), transparent 55%),
              radial-gradient(circle at 100% 100%, rgba(59, 130, 246, 0.45), transparent 55%),
              var(--bg-card);
  border-radius: 18px;
  padding: 12px 10px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  box-shadow:
    0 0 0 1px rgba(15, 23, 42, 0.8),
    0 12px 30px rgba(15, 23, 42, 0.9),
    0 0 25px rgba(56, 189, 248, 0.25);
  cursor: pointer;
  transition: transform 0.18s ease-out, box-shadow 0.18s ease-out, border-color 0.18s ease-out, background 0.18s ease-out;
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.ia-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid rgba(56, 189, 248, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease-out;
}

.ia-card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow:
    0 0 0 1px rgba(15, 23, 42, 0.9),
    0 20px 40px rgba(15, 23, 42, 1),
    0 0 40px rgba(56, 189, 248, 0.4);
}

.ia-card:hover::before {
  opacity: 1;
}

.ia-card.selected,
.ia-card.selected-slot1,
.ia-card.selected-slot2 {
  border-color: rgba(56, 189, 248, 0.8);
  box-shadow:
    0 0 0 1px rgba(56, 189, 248, 0.4),
    0 0 30px rgba(56, 189, 248, 0.55),
    0 16px 40px rgba(15, 23, 42, 0.95);
}

.ia-card.selected-slot1::after,
.ia-card.selected-slot2::after {
  content: attr(data-slot-label);
  position: absolute;
  top: 6px;
  right: 8px;
  padding: 2px 6px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--blue-200), var(--blue-300));
  color: #0b1220;
  font-family: var(--font-alt);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
}

.ia-card.winner-pulse {
  animation: winnerPulse 1.4s ease-out 0s 1 forwards;
}

@keyframes winnerPulse {
  0% {
    transform: translateY(-2px) scale(1.02);
    box-shadow:
      0 0 0 1px rgba(56, 189, 248, 0.9),
      0 0 30px rgba(56, 189, 248, 1),
      0 0 0 0 rgba(15, 23, 42, 1);
  }
  40% {
    transform: translateY(-6px) scale(1.06);
    box-shadow:
      0 0 0 1px rgba(56, 189, 248, 1),
      0 0 40px rgba(56, 189, 248, 1),
      0 0 0 18px rgba(15, 23, 42, 0);
  }
  100% {
    transform: translateY(-3px) scale(1.03);
    box-shadow:
      0 0 0 1px rgba(56, 189, 248, 0.8),
      0 0 35px rgba(56, 189, 248, 0.85),
      0 10px 30px rgba(15, 23, 42, 0.95);
  }
}

.ia-img-wrap {
  width: 64px;
  height: 64px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0%, rgba(248, 250, 252, 0.8), transparent 55%),
              radial-gradient(circle at 80% 100%, rgba(59, 130, 246, 0.6), transparent 60%),
              #020617;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(15, 23, 42, 0.8),
    0 0 20px rgba(37, 99, 235, 0.75);
}

.ia-img-wrap img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(15, 23, 42, 0.9));
}

.ia-fallback {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--blue-200);
}

.ia-label {
  font-family: var(--font-alt);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
}

/* ================= ARENA / BATTLE ZONE ================= */
.battle-zone {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto minmax(0, 1.2fr);
  align-items: stretch;
  gap: clamp(18px, 4vw, 28px);
  padding: 0 clamp(20px, 6vw, 64px);
  margin-top: 10px;
}

.card.drop-zone {
  position: relative;
  border-radius: 24px;
  background:
    radial-gradient(circle at 0% 0%, rgba(37, 99, 235, 0.55), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(14, 165, 233, 0.5), transparent 55%),
    linear-gradient(145deg, #020617 0%, #020617 40%, #0b1120 100%);
  box-shadow:
    0 0 0 1px rgba(148, 163, 184, 0.35),
    0 28px 80px rgba(15, 23, 42, 1),
    0 0 80px rgba(37, 99, 235, 0.75);
  padding: 18px 16px 18px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out, border-color 0.2s ease-out, background 0.2s ease-out;
  border: 1px solid rgba(37, 99, 235, 0.8);
}

.card.drop-zone::before {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  border: 1px solid rgba(56, 189, 248, 0.7);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease-out;
}

.card.drop-zone.drop-hover {
  transform: translateY(-4px);
  background:
    radial-gradient(circle at 50% -30%, rgba(125, 211, 252, 0.6), transparent 60%),
    radial-gradient(circle at -10% 110%, rgba(59, 130, 246, 0.7), transparent 60%),
    linear-gradient(145deg, #020617 0%, #020617 40%, #020617 100%);
  box-shadow:
    0 0 0 1px rgba(96, 165, 250, 0.8),
    0 26px 70px rgba(15, 23, 42, 0.95),
    0 0 100px rgba(56, 189, 248, 0.9);
}

.card.drop-zone.drop-hover::before {
  opacity: 1;
}

.card.drop-zone.filled {
  background:
    radial-gradient(circle at 10% 0%, rgba(56, 189, 248, 0.65), transparent 60%),
    radial-gradient(circle at 90% 110%, rgba(37, 99, 235, 0.8), transparent 60%),
    linear-gradient(145deg, #020617 0%, #020617 40%, #020617 100%);
}

.slot-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-dim);
  font-family: var(--font-alt);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  opacity: 0.8;
  transition: opacity 0.2s ease-out, transform 0.2s ease-out;
}

.slot-placeholder.hidden {
  opacity: 0;
  transform: translateY(8px);
}

.slot-icon {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px dashed rgba(148, 163, 184, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.slot-icon::before {
  content: "+";
  font-size: 1.4rem;
  color: rgba(148, 163, 184, 0.9);
}

.card-content {
  margin-top: 10px;
}

.slot-ia {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.slot-ia-main {
  display: flex;
  align-items: center;
  gap: 10px;
}

.slot-ia-main img {
  width: 52px;
  height: 52px;
  border-radius: 999px;
  object-fit: contain;
  background: #020617;
  box-shadow:
    0 0 0 1px rgba(15, 23, 42, 0.9),
    0 0 18px rgba(30, 64, 175, 0.9);
}

.slot-ia-name {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.slot-ia-name span {
  font-family: var(--font-alt);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.slot-ia-badge {
  font-family: var(--font-alt);
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  color: var(--text-dim);
}

.slot-ia-score {
  text-align: right;
}

.slot-ia-score-label {
  font-family: var(--font-alt);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.slot-ia-score-value {
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--blue-200);
}

.slot-ia-remove {
  margin-top: 8px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.3);
  font-size: 0.65rem;
  font-family: var(--font-alt);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  background: rgba(15, 23, 42, 0.9);
  cursor: pointer;
  transition: background 0.16s ease-out, color 0.16s ease-out, border-color 0.16s ease-out;
}

.slot-ia-remove:hover {
  background: rgba(239, 68, 68, 0.14);
  border-color: rgba(248, 113, 113, 0.7);
  color: #fecaca;
}

/* modo 2x2 (times) */
.team-slot {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.team-slot-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.team-ias {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.team-ia-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid rgba(30, 64, 175, 0.9);
  background: rgba(15, 23, 42, 0.95);
  font-size: 0.72rem;
}

.team-ia-pill img {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  object-fit: contain;
}

.team-ia-pill span {
  font-family: var(--font-alt);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.versus-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.versus-glow {
  width: 70px;
  height: 70px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  letter-spacing: 0.18em;
  font-size: 1rem;
  background:
    radial-gradient(circle at 50% 0%, rgba(59, 130, 246, 0.9), transparent 60%),
    radial-gradient(circle at 0% 100%, rgba(30, 64, 175, 0.9), transparent 60%),
    radial-gradient(circle at 100% 50%, rgba(56, 189, 248, 0.9), transparent 60%),
    #020617;
  color: #f9fafb;
  box-shadow:
    0 0 40px rgba(56, 189, 248, 0.9),
    0 0 70px rgba(37, 99, 235, 0.9);
  text-shadow: 0 0 8px rgba(15, 23, 42, 0.9);
}

.versus-line {
  width: 2px;
  height: 110px;
  border-radius: 999px;
  background: linear-gradient(
    180deg,
    rgba(59, 130, 246, 0),
    rgba(59, 130, 246, 0.9),
    rgba(56, 189, 248, 0)
  );
  box-shadow:
    0 0 18px rgba(56, 189, 248, 0.8),
    0 0 40px rgba(37, 99, 235, 0.9);
}

/* ================= BOTÕES ================= */
.center {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  padding: 26px 20px;
}

.btn-duelo,
.btn-extra,
.btn-reset {
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.6);
  font-family: var(--font-alt);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out, background 0.15s ease-out, color 0.15s ease-out, border-color 0.15s ease-out, opacity 0.15s ease-out;
  white-space: nowrap;
}

.btn-duelo {
  background: radial-gradient(circle at 0% 0%, rgba(37, 99, 235, 0.8), transparent 55%),
              radial-gradient(circle at 100% 100%, rgba(56, 189, 248, 0.95), transparent 55%),
              linear-gradient(135deg, #020617, #1d4ed8);
  color: #e5e7eb;
  box-shadow:
    0 12px 40px rgba(15, 23, 42, 0.9),
    0 0 40px rgba(37, 99, 235, 0.9);
  border-color: rgba(37, 99, 235, 0.9);
}

.btn-duelo:disabled {
  opacity: 0.4;
  cursor: default;
  box-shadow: none;
}

.btn-duelo:not(:disabled):hover {
  transform: translateY(-2px);
  box-shadow:
    0 18px 50px rgba(34, 197, 94, 0.7),
    0 0 55px rgba(56, 189, 248, 1);
}

.btn-extra {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 64, 175, 0.6));
  color: var(--blue-300);
  box-shadow:
    0 8px 26px rgba(15, 23, 42, 0.95),
    0 0 18px rgba(56, 189, 248, 0.55);
}

.btn-extra:hover {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.22), rgba(79, 70, 229, 0.4));
  box-shadow:
    0 12px 32px rgba(15, 23, 42, 1),
    0 0 30px rgba(56, 189, 248, 0.9);
}

.btn-reset {
  background: rgba(15, 23, 42, 0.8);
  color: var(--text-dim);
}

.btn-reset:hover {
  background: rgba(15, 23, 42, 1);
  color: #e5e7eb;
  border-color: rgba(30, 64, 175, 0.9);
  box-shadow:
    0 10px 24px rgba(15, 23, 42, 0.9),
    0 0 24px rgba(59, 130, 246, 0.8);
}

/* ================= HISTÓRICO ================= */
.historico {
  padding: 0 clamp(20px, 6vw, 64px) 40px;
  margin-top: 10px;
}

.historico h3 {
  font-family: var(--font-alt);
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
}

.historico ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.historico li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-alt);
  font-size: 0.78rem;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(30, 64, 175, 0.7);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.8);
  color: var(--text-dim);
}

.historico li span strong {
  color: var(--text);
}

.historico li .badge {
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.historico li .badge.win {
  border-color: rgba(37, 99, 235, 0.9);
  color: #bfdbfe;
}

.historico li .badge.empate {
  border-color: rgba(148, 163, 184, 0.9);
}

/* ================= RESULTADO FINAL INLINE ================= */
.resultado-final {
  font-family: var(--font-alt);
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
}

.resultado-final span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.resultado-final .tag {
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  border: 1px solid rgba(148, 163, 184, 0.6);
  text-transform: uppercase;
}

.resultado-final .tag.win {
  border-color: rgba(37, 99, 235, 0.95);
  color: #bfdbfe;
}

.resultado-final .tag.empate {
  border-color: rgba(148, 163, 184, 0.95);
}

/* ================= CHAT LAB ================= */
.chat-lab {
  padding: 32px clamp(20px, 6vw, 64px) 40px;
  margin-top: 10px;
  border-top: 1px solid rgba(31, 41, 55, 0.9);
  background: radial-gradient(circle at 0 0, rgba(15, 23, 42, 0.98), transparent 55%),
              radial-gradient(circle at 100% 100%, rgba(15, 23, 42, 0.98), transparent 55%),
              rgba(2, 6, 23, 0.98);
  box-shadow: 0 -20px 60px rgba(15, 23, 42, 0.9);
}

.chat-lab-header h2 {
  font-size: 1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.chat-lab-header p {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.chat-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.chat-panel {
  border-radius: 20px;
  background: radial-gradient(circle at 0 0, rgba(15, 23, 42, 0.9), transparent 55%),
              radial-gradient(circle at 100% 100%, rgba(15, 23, 42, 0.95), transparent 55%),
              rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(31, 41, 55, 1);
  box-shadow:
    0 14px 40px rgba(15, 23, 42, 0.95),
    0 0 30px rgba(15, 23, 42, 0.9);
  display: flex;
  flex-direction: column;
  min-height: 260px;
  max-height: 340px;
}

.chat-panel-header {
  padding: 12px 14px 8px;
  border-bottom: 1px solid rgba(31, 41, 55, 0.9);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.chat-ia-meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-ia-avatar {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, rgba(248, 250, 252, 0.9), transparent 55%),
              radial-gradient(circle at 80% 100%, rgba(59, 130, 246, 0.8), transparent 55%),
              #020617;
  border: 1px solid rgba(30, 64, 175, 0.9);
  box-shadow: 0 0 16px rgba(30, 64, 175, 0.9);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
}

.chat-ia-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.chat-ia-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chat-ia-name {
  font-size: 0.8rem;
  font-weight: 600;
}

.chat-ia-tag {
  font-size: 0.7rem;
  color: var(--text-dim);
}

.chat-ia-score {
  font-size: 0.7rem;
  font-family: var(--font-alt);
  text-align: right;
  color: var(--text-dim);
}

.chat-ia-score strong {
  color: var(--text);
}

.chat-panel-body {
  flex: 1;
  padding: 10px 12px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.8rem;
}

.chat-message {
  max-width: 92%;
  padding: 7px 9px;
  border-radius: 12px;
  line-height: 1.4;
}

.chat-message.user {
  align-self: flex-end;
  background: rgba(15, 118, 110, 0.85);
  color: #ecfeff;
}

.chat-message.ia {
  align-self: flex-start;
  background: rgba(15, 23, 42, 0.95);
  border: 1px solid rgba(31, 41, 55, 1);
}

.chat-message small {
  display: block;
  margin-bottom: 2px;
  font-size: 0.7rem;
  color: var(--text-dim);
}

.typing-indicator {
  padding: 0 12px 10px;
  display: flex;
  align-items: center;
  gap: 4px;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.15s ease-out, visibility 0.15s ease-out;
}

.typing-indicator.active {
  visibility: visible;
  opacity: 1;
}

.typing-indicator span {
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.8);
  animation: typingBounce 1s infinite;
}

.typing-indicator span:nth-child(2) {
  animation-delay: 0.15s;
}

.typing-indicator span:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes typingBounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.4; }
  40% { transform: translateY(-3px); opacity: 1; }
}

.chat-input-row {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-input-row input {
  flex: 1;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(31, 41, 55, 1);
  background: rgba(15, 23, 42, 0.95);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.85rem;
  outline: none;
}

.chat-input-row input::placeholder {
  color: rgba(148, 163, 184, 0.8);
}

.chat-input-row button {
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.9);
  background: linear-gradient(135deg, #0ea5e9, #22c55e);
  color: #020617;
  font-family: var(--font-alt);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow:
    0 10px 30px rgba(8, 47, 73, 0.9),
    0 0 24px rgba(56, 189, 248, 0.9);
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out, filter 0.15s ease-out;
}

.chat-input-row button:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.chat-hint {
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ================= OVERLAY DE VITÓRIA ================= */
.victory-overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 10% -10%, rgba(30, 64, 175, 0.35), transparent 55%),
              radial-gradient(circle at 90% 110%, rgba(15, 23, 42, 0.85), transparent 55%),
              rgba(2, 6, 23, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9990;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease-out, backdrop-filter 0.25s ease-out;
  backdrop-filter: blur(0px);
}

.victory-overlay.visible {
  opacity: 1;
  pointer-events: auto;
  backdrop-filter: blur(10px);
}

.victory-bg {
  position: absolute;
  inset: 0;
  opacity: 0.25;
  background-image:
    radial-gradient(circle at 20% 0%, rgba(37, 99, 235, 0.9), transparent 55%),
    radial-gradient(circle at 80% 100%, rgba(56, 189, 248, 0.8), transparent 55%);
  mix-blend-mode: screen;
}

.victory-content {
  position: relative;
  z-index: 1;
  width: min(560px, 100% - 32px);
  border-radius: 28px;
  padding: 26px 22px 20px;
  background:
    radial-gradient(circle at 0% 0%, rgba(148, 163, 184, 0.14), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(30, 64, 175, 0.6), transparent 55%),
    rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(148, 163, 184, 0.6);
  box-shadow:
    0 30px 90px rgba(15, 23, 42, 1),
    0 0 80px rgba(56, 189, 248, 0.95);
  overflow: hidden;
}

.victory-crown {
  width: 54px;
  height: 54px;
  border-radius: 999px;
  margin: 0 auto 10px;
  background:
    radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 1), transparent 55%),
    radial-gradient(circle at 0% 100%, rgba(30, 64, 175, 0.9), transparent 55%),
    radial-gradient(circle at 100% 50%, rgba(15, 23, 42, 1), transparent 55%),
    #020617;
  box-shadow:
    0 0 40px rgba(56, 189, 248, 0.95),
    0 0 60px rgba(37, 99, 235, 0.95);
  position: relative;
}

.victory-crown::before {
  content: "★";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: #0b1120;
  text-shadow: 0 0 10px rgba(15, 23, 42, 0.9);
}

.victory-title {
  text-align: center;
  font-size: 1.4rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.victory-subtitle {
  text-align: center;
  font-family: var(--font-alt);
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 14px;
}

.victory-stats {
  margin-top: 10px;
  border-radius: 18px;
  padding: 12px 10px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(30, 64, 175, 0.9);
}

.victory-stats-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.victory-stats-header-main {
  display: flex;
  align-items: center;
  gap: 10px;
}

.victory-stats-header-main img {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  object-fit: contain;
  background: #020617;
  box-shadow:
    0 0 0 1px rgba(15, 23, 42, 0.9),
    0 0 16px rgba(37, 99, 235, 0.9);
}

.victory-stats-header-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.victory-stats-header-text span {
  font-family: var(--font-alt);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.victory-stats-header-text small {
  font-family: var(--font-alt);
  font-size: 0.7rem;
  color: var(--text-dim);
}

.victory-score-pill {
  font-family: var(--font-alt);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid rgba(34, 197, 94, 0.9);
  color: #bbf7d0;
  background: rgba(22, 163, 74, 0.24);
}

.victory-categories {
  margin-top: 8px;
  border-radius: 12px;
  overflow: hidden;
}

.victory-cat-row {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr 0.9fr;
  align-items: center;
  font-family: var(--font-alt);
  font-size: 0.75rem;
  padding: 6px 8px;
  background: rgba(15, 23, 42, 0.9);
  border-top: 1px solid rgba(30, 64, 175, 0.85);
}

.victory-cat-row:nth-child(odd) {
  background: rgba(15, 23, 42, 0.98);
}

.victory-cat-row strong {
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.victory-cat-row span {
  justify-self: center;
}

.victory-cat-row .win {
  color: #bbf7d0;
}

.victory-cat-row .lose {
  color: #fecaca;
}

.victory-cat-row .tie {
  color: #e5e7eb;
}

.btn-close-victory {
  margin-top: 16px;
  width: 100%;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.9);
  background: linear-gradient(135deg, #22c55e, #0ea5e9);
  color: #020617;
  font-family: var(--font-alt);
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow:
    0 14px 40px rgba(22, 163, 74, 0.7),
    0 0 40px rgba(56, 189, 248, 0.9);
  transition: transform 0.16s ease-out, box-shadow 0.16s ease-out, filter 0.16s ease-out;
}

.btn-close-victory:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.confetti-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* ================= DRAG GHOST ================= */
.drag-ghost {
  position: fixed;
  width: 110px;
  height: 130px;
  border-radius: 18px;
  pointer-events: none;
  z-index: 9995;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.96);
  transition: opacity 0.12s ease-out, transform 0.12s ease-out;
}

.drag-ghost.visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  box-shadow:
    0 0 0 1px rgba(56, 189, 248, 0.9),
    0 0 40px rgba(56, 189, 248, 1);
}

/* ================= RESPONSIVIDADE ================= */
@media (max-width: 960px) {
  .battle-zone {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto auto auto;
  }

  .versus-container {
    flex-direction: row;
    justify-content: center;
    gap: 14px;
  }

  .versus-line {
    width: 120px;
    height: 2px;
    background: linear-gradient(
      90deg,
      rgba(59, 130, 246, 0),
      rgba(59, 130, 246, 0.9),
      rgba(56, 189, 248, 0)
    );
  }

  .center {
    flex-wrap: wrap;
  }

  .chat-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .ia-list {
    justify-content: flex-start;
    padding-inline: 10px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }

  .ia-card {
    scroll-snap-align: start;
  }

  .card.drop-zone {
    min-height: 170px;
  }

  .victory-content {
    padding-inline: 16px;
  }
}

@media (max-width: 480px) {
  .center {
    flex-direction: column;
    align-items: stretch;
  }

  .center button {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}