/* ============================================
   GLOBAL THEME — One Piece Battlefront
   ============================================ */

body {
  font-family: 'Trebuchet MS', sans-serif;
  background: linear-gradient(180deg, #06101a, #0b1824);
  color: #f5f5f5;
  margin: 0;
  padding: 20px;
}

h1, h2, h3 {
  margin: 5px 0;
  text-shadow: 0 0 5px #000;
}

button {
  padding: 12px;
  font-size: 16px;
  background: #1a2b3d;
  color: white;
  border: 1px solid #445;
  cursor: pointer;
  transition: 0.2s;
}

button:hover {
  background: #24384f;
  transform: scale(1.03);
}

input, select {
  padding: 6px;
  background: #0d1a27;
  color: white;
  border: 1px solid #333;
}

/* ============================================
   NAVIGATION BAR
   ============================================ */

.navbar {
  display: flex;
  gap: 20px;
  background: #0d1a27;
  padding: 10px;
  border-bottom: 2px solid #1f3a57;
  margin-bottom: 20px;
}

.navbar a {
  color: #cfe6ff;
  text-decoration: none;
  font-weight: bold;
}

.navbar a:hover {
  color: white;
}

/* ============================================
   CARD GRID + CARD STYLE
   ============================================ */

.card-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.card {
  border: 1px solid #777;
  padding: 10px;
  background: #122233;
  width: 180px;
  font-size: 13px;
  border-radius: 6px;
  box-shadow: 0 0 6px #000;
}

/* ============================================
   HP BAR
   ============================================ */

.hp-bar {
  height: 6px;
  background: #333;
  margin-top: 3px;
  border-radius: 3px;
}

.hp-fill {
  height: 100%;
  background: #2ecc71;
  border-radius: 3px;
}

/* ============================================
   BATTLEFIELD LAYOUT
   ============================================ */

#battlefield {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.side {
  flex: 1;
  border: 1px solid #444;
  padding: 10px;
  background: #0b1824;
  border-radius: 6px;
}

.frontline, .ko-row, .support-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  min-height: 40px;
}

/* ============================================
   LOG BOX
   ============================================ */

#log {
  border: 1px solid #444;
  padding: 10px;
  background: #050b11;
  max-height: 250px;
  overflow-y: auto;
  font-size: 12px;
  border-radius: 6px;
}

/* ============================================
   LOADING SCREEN
   ============================================ */

#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #06101a;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 32px;
  color: white;
  z-index: 9999;
  animation: fadeOut 1s ease forwards;
  animation-delay: 1.5s;
}

@keyframes fadeOut {
  to { opacity: 0; visibility: hidden; }
}

/* ============================================
   ANIMATED HOME PAGE BUTTONS
   ============================================ */

.menu-grid button {
  animation: popIn 0.4s ease forwards;
  opacity: 0;
}

@keyframes popIn {
  from { transform: scale(0.8); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}