/* ============================================================
   BATALHA NAVAL ARCADE - CSS ESTILIZADO ARCADE NEON
   ============================================================ */

:root {
  --bg-deep: #0a0d14;
  --bg-card: #101622;
  --bg-card-border: #1d2a44;
  --radar-cyan: #00f0ff;
  --radar-cyan-dim: rgba(0, 240, 255, 0.2);
  --neon-green: #00ff66;
  --neon-red: #ff3366;
  --neon-yellow: #ffcc00;
  --neon-blue: #0088ff;
  --text-main: #e2e8f0;
  --text-muted: #8492a6;
  --cell-size: 32px;
  --font-arcade: 'Press Start 2P', monospace;
  --font-body: 'Rajdhani', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-deep);
  background-image: 
    radial-gradient(circle at 50% 20%, rgba(0, 240, 255, 0.08) 0%, transparent 60%),
    linear-gradient(rgba(10, 13, 20, 0.95), rgba(10, 13, 20, 0.98));
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 16px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

.text-neon-cyan {
  color: var(--radar-cyan) !important;
}

/* Linhas CRT / Scanlines */
.arcade-scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.12),
    rgba(0, 0, 0, 0.12) 1px,
    transparent 1px,
    transparent 2px
  );
  pointer-events: none;
  z-index: 999;
}

/* ================= POPUP ALERTA FLUTUANTE DE COMBATE ================= */
.combat-banner-popup {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1500;
  pointer-events: none;
  animation: bannerBounceIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.combat-banner-popup.hidden {
  display: none;
}

.banner-content {
  background: rgba(14, 2, 8, 0.95);
  border: 3px solid var(--neon-red);
  box-shadow: 0 0 35px rgba(255, 51, 102, 0.8), inset 0 0 15px rgba(255, 51, 102, 0.4);
  padding: 16px 28px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 16px;
  backdrop-filter: blur(10px);
}

.banner-icon {
  font-size: 2.2rem;
  animation: pulse-fire 0.8s infinite;
}

.banner-text {
  font-family: var(--font-arcade);
  font-size: 1.15rem;
  color: #fff;
  text-shadow: 0 0 12px var(--neon-red);
  letter-spacing: 2px;
}

@keyframes bannerBounceIn {
  0% { opacity: 0; transform: translate(-50%, -40px) scale(0.7); }
  70% { transform: translate(-50%, 8px) scale(1.05); }
  100% { opacity: 1; transform: translate(-50%, 0) scale(1); }
}

/* ================= BANNER GIGANTE DE ESPERA ================= */
.waiting-turn-alert {
  background: rgba(15, 23, 42, 0.95);
  border: 2px solid var(--neon-yellow);
  box-shadow: 0 0 20px rgba(255, 204, 0, 0.35);
  border-radius: 12px;
  padding: 14px 20px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  animation: fadeIn 0.3s ease;
}

.waiting-turn-alert.hidden {
  display: none;
}

.mini-sonar {
  width: 28px;
  height: 28px;
  border: 3px solid transparent;
  border-top-color: var(--neon-yellow);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  box-shadow: 0 0 10px rgba(255, 204, 0, 0.4);
  flex-shrink: 0;
}

.waiting-alert-texts {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.waiting-alert-texts strong {
  font-family: var(--font-arcade);
  font-size: 0.85rem;
  color: var(--neon-yellow);
  letter-spacing: 1px;
}

.waiting-alert-texts span {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ================= HEADER ================= */
.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: rgba(16, 22, 34, 0.85);
  border-bottom: 2px solid var(--radar-cyan-dim);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.radar-ping {
  width: 14px;
  height: 14px;
  background-color: var(--neon-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--neon-green);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 16px var(--neon-green); }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.game-title {
  font-family: var(--font-arcade);
  font-size: 1.1rem;
  letter-spacing: 2px;
  color: #fff;
  text-shadow: 0 0 8px var(--radar-cyan);
}

.neon-red {
  color: var(--neon-red);
  text-shadow: 0 0 8px var(--neon-red);
}

.arcade-badge {
  font-size: 0.55rem;
  background: var(--neon-yellow);
  color: #000;
  padding: 2px 6px;
  border-radius: 4px;
  vertical-align: middle;
  font-weight: 900;
}

.btn-icon {
  background: #192234;
  border: 1px solid var(--radar-cyan);
  color: #fff;
  font-size: 1.1rem;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-icon:hover {
  background: var(--radar-cyan);
  color: #000;
  box-shadow: 0 0 10px var(--radar-cyan);
}

/* ================= MAIN CONTAINER ================= */
.main-container {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
}

/* ================= TELAS ================= */
.screen {
  display: none;
  width: 100%;
  animation: fadeIn 0.3s ease;
}

.screen.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ================= CARD ARCADE ================= */
.card-arcade {
  background: var(--bg-card);
  border: 2px solid var(--bg-card-border);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5), inset 0 0 15px rgba(0, 240, 255, 0.05);
  border-radius: 12px;
  padding: 24px;
  position: relative;
}

.section-title {
  font-family: var(--font-arcade);
  font-size: 1.2rem;
  color: var(--radar-cyan);
  text-shadow: 0 0 10px var(--radar-cyan-dim);
  text-align: center;
  margin-bottom: 8px;
}

.subtitle {
  text-align: center;
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 24px;
}

/* ================= BOTÕES ================= */
.btn-arcade {
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-arcade:active:not(:disabled) {
  transform: scale(0.96);
}

.btn-arcade:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  filter: grayscale(0.8);
}

.btn-primary {
  background: linear-gradient(180deg, #00f0ff 0%, #0099cc 100%);
  color: #000;
  box-shadow: 0 4px 14px rgba(0, 240, 255, 0.4);
}

.btn-primary:hover:not(:disabled) {
  box-shadow: 0 6px 20px rgba(0, 240, 255, 0.7);
  filter: brightness(1.1);
}

.btn-secondary {
  background: #1c273c;
  color: var(--radar-cyan);
  border: 1px solid var(--radar-cyan);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--radar-cyan);
  color: #000;
}

.btn-whatsapp {
  background: linear-gradient(180deg, #25d366 0%, #128c7e 100%);
  color: #fff;
  font-size: 1.1rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.7);
  filter: brightness(1.1);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--text-muted);
}

.btn-outline:hover {
  border-color: #fff;
  color: #fff;
}

.btn-danger {
  background: #3b1422;
  color: var(--neon-red);
  border: 1px solid var(--neon-red);
}

.btn-danger:hover {
  background: var(--neon-red);
  color: #fff;
}

.btn-large {
  padding: 14px 26px;
  font-size: 1.15rem;
  width: 100%;
}

.btn-fire {
  background: linear-gradient(180deg, #ff3366 0%, #cc0033 100%);
  color: #fff;
  font-family: var(--font-arcade);
  font-size: 0.85rem;
  padding: 12px 22px;
  box-shadow: 0 0 15px rgba(255, 51, 102, 0.6);
  animation: pulse-fire 2s infinite;
}

@keyframes pulse-fire {
  0% { box-shadow: 0 0 10px rgba(255, 51, 102, 0.5); }
  50% { box-shadow: 0 0 25px rgba(255, 51, 102, 0.9); }
  100% { box-shadow: 0 0 10px rgba(255, 51, 102, 0.5); }
}

/* ================= 1. LOBBY ================= */
.lobby-card {
  max-width: 540px;
  margin: 30px auto;
}

.lobby-options {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.lobby-action-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hint {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--text-muted);
  font-family: var(--font-arcade);
  font-size: 0.75rem;
}

.divider::before, .divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--bg-card-border);
}

.divider span {
  padding: 0 12px;
}

.lobby-join-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-group {
  display: flex;
  gap: 10px;
}

.input-group input {
  flex: 1;
  background: #090d16;
  border: 2px solid var(--bg-card-border);
  border-radius: 8px;
  color: var(--radar-cyan);
  font-family: var(--font-arcade);
  font-size: 1.1rem;
  padding: 10px 14px;
  text-align: center;
  letter-spacing: 4px;
  text-transform: uppercase;
  outline: none;
  transition: border-color 0.2s;
}

.input-group input:focus {
  border-color: var(--radar-cyan);
  box-shadow: 0 0 10px var(--radar-cyan-dim);
}

.rules-summary {
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px dashed var(--bg-card-border);
  font-size: 0.9rem;
}

.rules-summary h4 {
  font-family: var(--font-arcade);
  font-size: 0.75rem;
  color: var(--neon-yellow);
  margin-bottom: 10px;
}

.rules-summary ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--text-muted);
}

.rules-summary li strong {
  color: #fff;
}

/* ================= 2. SALA DE ESPERA ================= */
.waiting-card {
  max-width: 500px;
  margin: 40px auto;
  text-align: center;
}

.sonar-spinner {
  width: 60px;
  height: 60px;
  border: 3px solid transparent;
  border-top-color: var(--radar-cyan);
  border-radius: 50%;
  margin: 0 auto 16px auto;
  animation: spin 1s linear infinite;
  box-shadow: 0 0 15px var(--radar-cyan-dim);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.room-code-display {
  background: #090d16;
  border: 2px solid var(--radar-cyan);
  padding: 14px;
  border-radius: 10px;
  margin: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 0 20px var(--radar-cyan-dim);
}

.code-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 2px;
}

.code-value {
  font-family: var(--font-arcade);
  font-size: 1.8rem;
  letter-spacing: 8px;
  color: var(--radar-cyan);
}

.waiting-text {
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 1.05rem;
}

.share-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.copy-feedback {
  margin-top: 12px;
  color: var(--neon-green);
  font-weight: 700;
  animation: fadeIn 0.3s;
}

.copy-feedback.hidden {
  display: none;
}

/* ================= 3. MONTAGEM DA FROTA (SETUP) ================= */
.setup-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.setup-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--bg-card);
  padding: 16px 20px;
  border-radius: 10px;
  border: 1px solid var(--bg-card-border);
}

.setup-instructions h2 {
  font-family: var(--font-arcade);
  font-size: 1rem;
  color: var(--radar-cyan);
  margin-bottom: 4px;
}

.setup-instructions p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.setup-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.setup-workspace {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  align-items: flex-start;
}

/* Doca de Navios */
.ships-dock {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 12px;
  padding: 18px;
  width: 320px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ships-dock h3 {
  font-family: var(--font-arcade);
  font-size: 0.85rem;
  color: var(--neon-green);
  border-bottom: 1px solid var(--bg-card-border);
  padding-bottom: 8px;
}

.ships-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 420px;
  overflow-y: auto;
  padding-right: 4px;
}

.ship-item {
  background: #141c2c;
  border: 1px solid #243452;
  border-radius: 8px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all 0.2s;
}

.ship-item:hover {
  background: #1a253b;
  border-color: var(--radar-cyan);
}

.ship-item.selected {
  border-color: var(--radar-cyan);
  background: rgba(0, 240, 255, 0.15);
  box-shadow: 0 0 10px var(--radar-cyan-dim);
}

.ship-item.placed {
  opacity: 0.5;
  background: #0d121c;
  border-color: #1a2233;
}

.ship-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ship-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
}

.ship-desc {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.ship-preview-blocks {
  display: flex;
  gap: 3px;
  align-items: center;
}

.preview-block {
  width: 14px;
  height: 14px;
  background: var(--radar-cyan);
  border-radius: 2px;
  box-shadow: 0 0 4px var(--radar-cyan-dim);
}

.status-msg {
  font-size: 0.85rem;
  color: var(--neon-yellow);
  text-align: center;
  margin-top: 8px;
}

/* ================= AS GRELHAS NAVAIS ================= */
.grid-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.grid-legend {
  font-family: var(--font-arcade);
  font-size: 0.7rem;
  letter-spacing: 1px;
}

.legend-badge {
  padding: 4px 10px;
  border-radius: 4px;
  background: #131a29;
  border: 1px solid var(--bg-card-border);
}

.legend-badge.my-fleet {
  color: var(--radar-cyan);
  border-color: var(--radar-cyan-dim);
}

.naval-grid {
  display: grid;
  grid-template-columns: 28px repeat(10, var(--cell-size));
  grid-template-rows: 28px repeat(10, var(--cell-size));
  gap: 2px;
  background: #090d15;
  padding: 8px;
  border-radius: 10px;
  border: 2px solid var(--bg-card-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
  position: relative;
}

/* Rótulos A-J e 1-10 */
.grid-header-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-arcade);
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Células da Grelha */
.grid-cell {
  width: var(--cell-size);
  height: var(--cell-size);
  background: #111827;
  border: 1px solid #1f293d;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  position: relative;
  transition: all 0.15s ease;
}

.grid-cell:hover:not(.hit):not(.miss) {
  border-color: var(--radar-cyan);
  background: #172338;
}

/* Célula ocupada pelo meu navio (no Setup e na Defesa) */
.grid-cell.ship-cell {
  background: linear-gradient(135deg, #1b3d54 0%, #0d2334 100%);
  border: 1px solid var(--radar-cyan);
  box-shadow: inset 0 0 6px rgba(0, 240, 255, 0.3);
}

.grid-cell.ship-cell::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--radar-cyan);
  border-radius: 2px;
  opacity: 0.7;
}

/* Célula em Preview de Posicionamento */
.grid-cell.preview-valid {
  background: rgba(0, 255, 102, 0.4) !important;
  border-color: var(--neon-green) !important;
}

.grid-cell.preview-invalid {
  background: rgba(255, 51, 102, 0.4) !important;
  border-color: var(--neon-red) !important;
}

/* Célula com ÁGUA (Miss) */
.grid-cell.miss {
  background: #091929;
  border-color: #17385c;
  cursor: default;
}

.grid-cell.miss::after {
  content: '🌊';
  font-size: 0.9rem;
  opacity: 0.7;
  filter: hue-rotate(180deg);
}

/* Célula com TIRO NO NAVIO (Hit) */
.grid-cell.hit {
  background: linear-gradient(135deg, #660e22 0%, #360711 100%);
  border: 1px solid var(--neon-red);
  box-shadow: 0 0 8px rgba(255, 51, 102, 0.6);
  cursor: default;
  animation: hit-pulse 2s infinite;
}

.grid-cell.hit::after {
  content: '💥';
  font-size: 1rem;
}

@keyframes hit-pulse {
  0% { box-shadow: 0 0 6px rgba(255, 51, 102, 0.5); }
  50% { box-shadow: 0 0 14px rgba(255, 51, 102, 0.9); }
  100% { box-shadow: 0 0 6px rgba(255, 51, 102, 0.5); }
}

/* Célula de Navio Afundado */
.grid-cell.sunk {
  background: #4a0011 !important;
  border: 1px solid #ffcc00 !important;
}

.grid-cell.sunk::after {
  content: '☠️';
  font-size: 1.05rem;
}

/* Células selecionadas para a Salva de 3 tiros */
.grid-cell.selected-target {
  background: rgba(255, 204, 0, 0.3) !important;
  border: 2px solid var(--neon-yellow) !important;
  box-shadow: 0 0 12px rgba(255, 204, 0, 0.6);
  animation: target-pulse 1s infinite alternate;
}

.grid-cell.selected-target .target-num {
  font-family: var(--font-arcade);
  font-size: 0.75rem;
  font-weight: 900;
  color: var(--neon-yellow);
}

@keyframes target-pulse {
  from { transform: scale(0.96); }
  to { transform: scale(1.04); }
}

/* ================= 4. TELA DE COMBATE (BATALHA) ================= */
.mobile-tabs {
  display: none;
  gap: 8px;
  margin-bottom: 14px;
}

.tab-btn {
  flex: 1;
  background: #101622;
  border: 1px solid var(--bg-card-border);
  color: var(--text-muted);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  padding: 12px;
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.tab-btn.active {
  background: #17243b;
  color: var(--radar-cyan);
  border-color: var(--radar-cyan);
  box-shadow: 0 0 12px var(--radar-cyan-dim);
}

/* Banner de Turno */
.turn-banner {
  background: var(--bg-card);
  border: 2px solid var(--bg-card-border);
  border-radius: 12px;
  padding: 14px 20px;
  margin-bottom: 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.turn-status-text {
  font-family: var(--font-arcade);
  font-size: 0.85rem;
  line-height: 1.5;
  letter-spacing: 1px;
}

.turn-status-text.your-turn {
  color: var(--neon-green);
  text-shadow: 0 0 8px rgba(0, 255, 102, 0.5);
}

.turn-status-text.enemy-turn {
  color: var(--neon-red);
  text-shadow: 0 0 8px rgba(255, 51, 102, 0.5);
}

.salvo-indicator-box {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.salvo-label {
  font-family: var(--font-arcade);
  font-size: 0.75rem;
  color: var(--neon-yellow);
}

.missile-slots {
  display: flex;
  gap: 8px;
}

.missile-slot {
  width: 50px;
  height: 34px;
  background: #090e17;
  border: 1px solid #233149;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-arcade);
  font-size: 0.65rem;
  color: var(--text-muted);
  gap: 4px;
  transition: all 0.2s;
}

.missile-slot.armed {
  border-color: var(--neon-yellow);
  color: #fff;
  background: #232209;
  box-shadow: 0 0 8px rgba(255, 204, 0, 0.4);
}

.missile-slot.armed .m-icon {
  animation: bounce 0.6s infinite alternate;
}

@keyframes bounce {
  from { transform: translateY(0); }
  to { transform: translateY(-3px); }
}

/* Arenas de Batalha (Lado a Lado em Desktop, Uma de cada vez em Mobile) */
.battle-arenas {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: center;
  margin-bottom: 20px;
}

.arena-card {
  background: var(--bg-card);
  border: 2px solid var(--bg-card-border);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 340px;
  max-width: 470px;
}

.arena-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--bg-card-border);
  padding-bottom: 8px;
}

.arena-header h3 {
  font-family: var(--font-arcade);
  font-size: 0.8rem;
  letter-spacing: 1px;
}

.arena-attack .arena-header h3 {
  color: var(--neon-red);
}

.arena-defense .arena-header h3 {
  color: var(--radar-cyan);
}

.arena-tag {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 700;
}

.fleet-status-bar {
  width: 100%;
  text-align: center;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.fleet-status-bar strong {
  color: #fff;
  font-size: 1.1rem;
}

/* ================= GRÁFICO DOS NAVIOS RISCADOS ================= */
.fleet-checklist-card {
  width: 100%;
  background: #090e18;
  border: 1px solid var(--bg-card-border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-top: 4px;
}

.checklist-title {
  font-family: var(--font-arcade);
  font-size: 0.65rem;
  color: var(--radar-cyan);
  margin-bottom: 8px;
  letter-spacing: 1px;
  text-align: center;
}

.fleet-checklist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.checklist-ship-item {
  background: #121a29;
  border: 1px solid #1f2c42;
  border-radius: 6px;
  padding: 6px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s;
}

.checklist-ship-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
}

.checklist-blocks {
  display: flex;
  gap: 3px;
  align-items: center;
}

.chk-block {
  width: 11px;
  height: 11px;
  background: var(--radar-cyan);
  border-radius: 2px;
  transition: all 0.2s;
}

.chk-block.hit {
  background: var(--neon-red);
  box-shadow: 0 0 6px var(--neon-red);
}

/* NAVIO RISCADO AO FUNDO (Efeito Caneta Vermelha / Strikethrough) */
.checklist-ship-item.sunk {
  background: rgba(40, 5, 12, 0.85);
  border-color: var(--neon-red);
  opacity: 0.85;
}

.checklist-ship-item.sunk::before {
  content: '';
  position: absolute;
  top: 50%;
  left: -5%;
  width: 110%;
  height: 3px;
  background: var(--neon-red);
  box-shadow: 0 0 8px var(--neon-red);
  transform: rotate(-7deg);
  z-index: 5;
}

.checklist-ship-item.sunk .checklist-ship-header {
  text-decoration: line-through;
  color: var(--neon-red);
}

.checklist-ship-item.sunk .sunk-stamp {
  position: absolute;
  right: 6px;
  top: 10px;
  background: var(--neon-red);
  color: #fff;
  font-family: var(--font-arcade);
  font-size: 0.5rem;
  padding: 2px 4px;
  border-radius: 3px;
  transform: rotate(8deg);
  box-shadow: 0 0 6px var(--neon-red);
  z-index: 6;
  animation: pulse-fire 1.5s infinite;
}

/* Telemetria / Log de Combate */
.battle-log-container {
  background: #090e18;
  border: 1px solid var(--bg-card-border);
  border-radius: 10px;
  padding: 12px 16px;
  max-height: 120px;
  overflow-y: auto;
}

.log-header {
  font-family: var(--font-arcade);
  font-size: 0.7rem;
  color: var(--radar-cyan);
  margin-bottom: 6px;
}

.battle-log {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.battle-log p {
  padding: 2px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.battle-log .log-hit {
  color: var(--neon-red);
  font-weight: 700;
}

.battle-log .log-sunk {
  color: var(--neon-yellow);
  font-weight: 900;
}

.battle-log .log-miss {
  color: var(--neon-blue);
}

/* ================= 5. MODAL FIM DE JOGO ================= */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-backdrop.hidden {
  display: none;
}

.modal-card {
  background: var(--bg-card);
  border: 2px solid var(--radar-cyan);
  box-shadow: 0 0 30px var(--radar-cyan-dim);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  max-width: 440px;
  width: 100%;
}

.gameover-icon {
  font-size: 3.5rem;
  margin-bottom: 12px;
}

.gameover-title {
  font-family: var(--font-arcade);
  font-size: 1.6rem;
  margin-bottom: 10px;
}

.gameover-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 24px;
}

.gameover-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rematch-status {
  margin-top: 14px;
  color: var(--neon-yellow);
  font-size: 0.9rem;
}

/* ================= FOOTER ================= */
.game-footer {
  text-align: center;
  padding: 12px;
  font-family: var(--font-arcade);
  font-size: 0.6rem;
  color: var(--text-muted);
  border-top: 1px solid var(--bg-card-border);
  margin-top: auto;
}

/* ================= RESPONSIVIDADE MOBILE (ECRÃS UM DE CADA VEZ) ================= */
@media (max-width: 768px) {
  :root {
    --cell-size: 28px;
  }

  .naval-grid {
    grid-template-columns: 22px repeat(10, var(--cell-size));
    grid-template-rows: 22px repeat(10, var(--cell-size));
    gap: 1.5px;
    padding: 6px;
  }

  .grid-header-cell {
    font-size: 0.65rem;
  }

  /* No telemóvel as abas ficam sempre visíveis no topo do combate */
  .mobile-tabs {
    display: flex;
  }

  /* Exibe estritamente UM ecrã de cada vez no telemóvel */
  .battle-arenas {
    display: block;
    width: 100%;
  }

  .arena-card {
    min-width: 100%;
    max-width: 100%;
    display: none; /* Escondido por defeito */
  }

  /* Apenas a arena ativa é visível */
  .arena-card.mobile-active {
    display: flex !important;
    animation: fadeIn 0.25s ease;
  }

  .turn-banner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: 12px;
  }

  .salvo-indicator-box {
    justify-content: center;
  }

  .setup-workspace {
    flex-direction: column;
    align-items: center;
  }

  .ships-dock {
    width: 100%;
    max-width: 360px;
  }

  .banner-content {
    padding: 12px 18px;
  }

  .banner-text {
    font-size: 0.95rem;
  }
}