/* Import Inter Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;500;700;900&display=swap');

:root {
  /* Palette */
  --bg-deep: #0f172a;
  --bg-dark: #020617;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);

  /* Accents */
  --red-danger: #ef4444;
  --red-glow: rgba(239, 68, 68, 0.6);
  --orange-warn: #f97316;
  --green-success: #10b981;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;

  /* Difficulty Colors */
  --diff-weak: #10b981;   /* Green */
  --diff-med: #f59e0b;    /* Amber */
  --diff-deadly: #ef4444; /* Red */
}

* { box-sizing: border-box; }

.nest-view {
  width: 100%;
  height: 100%;
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(circle at 50% 0%, rgba(239, 68, 68, 0.15) 0%, transparent 60%),
    linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.4) 100%);
  font-family: 'Inter', sans-serif;
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

/* Ambient Effects */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  z-index: 0;
  animation: float 12s infinite ease-in-out;
}
.glow-red { width: 400px; height: 400px; background: var(--red-danger); top: -100px; left: 10%; }
.glow-orange { width: 300px; height: 300px; background: var(--orange-warn); bottom: -50px; right: 10%; animation-delay: -4s; }

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, 20px); }
}

/* Header */
.nest-header { text-align: center; z-index: 2; margin-bottom: 1.5rem; flex-shrink: 0; }
.header-badge {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 3px;
  font-weight: 700;
  color: var(--red-danger);
  background: rgba(239, 68, 68, 0.1);
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid rgba(239, 68, 68, 0.2);
  margin-bottom: 0.5rem;
}
.nest-header h1 {
  margin: 0;
  font-size: 2.5rem;
  font-weight: 900;
  text-transform: uppercase;
  text-shadow: 0 4px 12px rgba(0,0,0,0.5);
  background: linear-gradient(to right, #fff, #fda4af);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Stage Area */
.nest-stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  z-index: 2;
  min-height: 0;
  position: relative;
}

/* Player Stats Pill */
.stats-pill {
  display: flex;
  background: rgba(0,0,0,0.4);
  padding: 8px 16px;
  border-radius: 50px;
  border: 1px solid var(--glass-border);
  gap: 12px;
  align-items: center;
}
.stat-group { display: flex; gap: 6px; align-items: baseline; }
.stat-group .label { font-size: 0.6rem; font-weight: 700; color: var(--text-muted); }
.stat-group .value { font-size: 0.9rem; font-weight: 700; color: #fff; }
.stat-group .value.accent { color: var(--orange-warn); }
.divider { width: 1px; height: 12px; background: rgba(255,255,255,0.2); }

/* Console / Card Container */
.nest-console {
  flex: 1;
  width: 100%;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 1.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center; /* vertically center the monsters row */
}

/* Empty State */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-family: monospace;
}
.empty-icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.5; }

/* Monsters Grid */
.monsters-grid {
  /* Single horizontal scrollable row for TV-sized displays */
  display: flex;
  flex-direction: row;
  justify-content: center; /* center cards when there's extra space */
  gap: 1.5rem;
  width: 100%;
  overflow-x: auto; /* horizontal scroll */
  overflow-y: hidden; /* no vertical scroll */
  align-items: center;
  padding: 12px 6px; /* a bit more horizontal breathing room */
  -webkit-overflow-scrolling: touch;
  scroll-behavior: smooth;
}

/* Monster Card */
.monster-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;           /* stack content vertically and allow centering */
  flex-direction: column;
  align-items: center;
  gap: 10px;
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  opacity: 0; /* Hidden initially for reveal anim */
  transform: translateY(20px);
  flex: 0 0 360px; /* fixed width per card to form a single row */
  min-width: 320px; /* TV-friendly size */
  max-width: 420px;
}

.monster-card.revealed { opacity: 1; transform: translateY(0); }

/* Difficulty Coloring */
.monster-card.weak { border-top: 4px solid var(--diff-weak); }
.monster-card.medium { border-top: 4px solid var(--diff-med); }
.monster-card.deadly { border-top: 4px solid var(--diff-deadly); }

/* Card Content */
.m-header { display: flex; justify-content: space-between; width: 100%; font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); }
.m-tier-large {
  width: 100%;
  text-align: center;
  font-size: 1.4rem; /* big prominent tier */
  font-weight: 900;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-main);
  margin-top: 4px;
  margin-bottom: 6px;
  filter: drop-shadow(0 6px 18px rgba(0,0,0,0.6));
}
.m-avatar { display: block; font-size: 4.5rem; filter: drop-shadow(0 6px 12px rgba(0,0,0,0.6)); margin: 8px auto 6px; transition: transform 0.3s; text-align: center; }
.m-power-below { text-align: center; font-size: 0.95rem; font-weight: 800; color: var(--orange-warn); margin-bottom: 8px; }
.m-name { font-size: 1.15rem; font-weight: 700; text-align: center; color: #fff; margin-bottom: 8px; }
.m-reward { background: rgba(0,0,0,0.3); padding: 8px 14px; border-radius: 20px; font-size: 1rem; font-weight: 700; color: #fbbf24; margin: 10px auto 0; display: flex; align-items: center; justify-content: center; gap: 8px; text-align: center; align-self: center; }

.coin-icon { font-size: 1.6rem; line-height: 1; display: inline-block; }
.reward-amt { font-size: 1.05rem; }

/* Add a little more breathing room at the top of the card so tier label stands out */
.monster-card { padding-top: 20px; }

/* Selection States */
.monster-card:hover { transform: translateY(-5px); background: rgba(255,255,255,0.05); }
.monster-card:hover .m-avatar { transform: scale(1.1); }

.monster-card.selected {
  background: rgba(239, 68, 68, 0.1);
  border-color: var(--red-danger);
  box-shadow: 0 0 30px rgba(239, 68, 68, 0.3);
  transform: scale(1.05);
  z-index: 10;
}
.monster-card.dimmed { opacity: 0.3; transform: scale(0.95); filter: grayscale(1); }

/* Status Overlay */
.status-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(180deg, transparent 70%, rgba(239, 68, 68, 0.4));
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 1rem;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.monster-card.selected .status-overlay { opacity: 1; }
.status-overlay span { font-weight: 900; color: #fff; letter-spacing: 2px; font-size: 0.7rem; }

/* Battle Stage */
.nest-console.battle-mode { justify-content: center; align-items: center; }
.battle-stage { display: flex; align-items: center; gap: 1rem; text-align: center; }
.battle-vs { font-size: 2rem; font-weight: 900; color: var(--red-danger); font-style: italic; }
.bm-avatar { font-size: 6rem; filter: drop-shadow(0 0 20px var(--red-glow)); }
.bm-name { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.5rem; }
.bm-stats { display: flex; gap: 1rem; background: rgba(0,0,0,0.3); padding: 8px 16px; border-radius: 8px; font-weight: 700; }

/* Result Stage */
.result-stage { display: flex; flex-direction: column; align-items: center; gap: 1rem; animation: popIn 0.5s ease; }
.result-icon { font-size: 5rem; }
.result-title { font-size: 2rem; font-weight: 900; letter-spacing: 2px; }
.result-title.success { color: var(--green-success); }
.result-title.error { color: var(--red-danger); }
.result-details { text-align: center; background: rgba(0,0,0,0.3); padding: 1rem 2rem; border-radius: 12px; }
.r-winner { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; color: var(--text-muted); }
.r-gold { font-size: 1.5rem; font-weight: 700; }
.r-gold.success { color: #fbbf24; }
.r-gold.error { color: var(--red-danger); }

/* Footer */
.hud-footer { margin-top: 1rem; z-index: 2; display: flex; justify-content: center; flex-direction: column; align-items: center; gap: 1rem; flex-shrink: 0; }
.wallet-pill { display: flex; gap: 10px; background: rgba(0,0,0,0.4); padding: 8px 16px; border-radius: 50px; border: 1px solid var(--glass-border); font-size: 0.9rem; font-weight: 700; }
.wallet-label { color: var(--text-muted); }
.wallet-amount { color: #fbbf24; transition: transform 0.2s; }
.wallet-amount.pulse { transform: scale(1.3); color: #fff; }

.message-glass {
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(10px);
  padding: 1rem 2rem;
  border-radius: 100px;
  border: 1px solid var(--glass-border);
  text-align: center;
  min-width: 350px;
  font-weight: 500;
  font-family: monospace;
}
.message-glass.active { border-color: var(--orange-warn); color: var(--orange-warn); }
.message-glass.danger { border-color: var(--red-danger); color: var(--red-danger); background: rgba(239, 68, 68, 0.1); }
.message-glass.success { border-color: var(--green-success); color: var(--green-success); }
.message-glass.warning { border-color: #fbbf24; color: #fbbf24; }

/* Animations */
.shake-constant { animation: shake 0.5s infinite; }
.bounce { animation: bounce 1s infinite; }
@keyframes popIn { from { transform: scale(0.8); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@keyframes shake { 0% { transform: translate(1px, 1px) rotate(0deg); } 10% { transform: translate(-1px, -2px) rotate(-1deg); } 20% { transform: translate(-3px, 0px) rotate(1deg); } 30% { transform: translate(3px, 2px) rotate(0deg); } 40% { transform: translate(1px, -1px) rotate(1deg); } 50% { transform: translate(-1px, 2px) rotate(-1deg); } 60% { transform: translate(-3px, 1px) rotate(0deg); } 70% { transform: translate(3px, 1px) rotate(-1deg); } 80% { transform: translate(-1px, -1px) rotate(1deg); } 90% { transform: translate(1px, 2px) rotate(0deg); } 100% { transform: translate(1px, -2px) rotate(-1deg); } }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes blink { 50% { opacity: 0; } }

/* Scrollbar */
.monsters-grid::-webkit-scrollbar {
  height: 8px; /* horizontal scrollbar height */
}
.monsters-grid::-webkit-scrollbar-track { background: rgba(0,0,0,0.18); border-radius: 10px; }
.monsters-grid::-webkit-scrollbar-thumb { background: linear-gradient(90deg, rgba(255,255,255,0.06), rgba(255,255,255,0.14)); border-radius: 10px; }

/* allow keyboard arrow scrolling and focus outline for accessibility */
.monsters-grid:focus { outline: none; }
.monsters-grid:focus-visible { box-shadow: 0 0 0 3px rgba(255,255,255,0.03); }