/* ============================================================
   main.css — Global design system & CSS variables
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Outfit:wght@300;400;500;600;700&family=Orbitron:wght@400;500;700;900&display=swap');

/* ---- Design Tokens ---- */
:root {
  /* Galaxy Theme (default) */
  --bg-primary:    #060614;
  --bg-surface:    #0d0d2b;
  --bg-card:       rgba(255,255,255,0.04);
  --bg-glass:      rgba(255,255,255,0.07);
  --border-glass:  rgba(255,255,255,0.12);
  --text-primary:  #f0f0ff;
  --text-muted:    rgba(240,240,255,0.55);
  --accent-1:      #a855f7;
  --accent-2:      #ec4899;
  --accent-glow:   rgba(168,85,247,0.35);
  --gold:          #f5c842;
  --gold-glow:     rgba(245,200,66,0.4);

  /* Token colors */
  --clr-red:       #ef4444;
  --clr-red-glow:  rgba(239,68,68,0.6);
  --clr-blue:      #3b82f6;
  --clr-blue-glow: rgba(59,130,246,0.6);
  --clr-green:     #22c55e;
  --clr-green-glow:rgba(34,197,94,0.6);
  --clr-yellow:    #eab308;
  --clr-yellow-glow:rgba(234,179,8,0.6);

  /* Spacing */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 36px;

  /* Transitions */
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Classic Theme Override ---- */
[data-theme="classic"] {
  --bg-primary:   #1a0e06;
  --bg-surface:   #2c1a0a;
  --bg-card:      rgba(245,230,200,0.06);
  --bg-glass:     rgba(245,220,170,0.1);
  --border-glass: rgba(212,160,23,0.3);
  --text-primary: #f5e6c8;
  --text-muted:   rgba(245,230,200,0.55);
  --accent-1:     #d4a017;
  --accent-2:     #c0392b;
  --accent-glow:  rgba(212,160,23,0.3);
  --gold:         #d4a017;
  --gold-glow:    rgba(212,160,23,0.4);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { height: 100%; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Star-field background (Galaxy only) */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(168,85,247,0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(236,72,153,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(59,130,246,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

[data-theme="classic"] body::before {
  background:
    radial-gradient(ellipse at 20% 20%, rgba(212,160,23,0.1) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(192,57,43,0.08) 0%, transparent 50%);
}

/* ---- Utility Classes ---- */
.glass {
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  font-family: 'Rajdhani', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.5px;
  transition: var(--transition);
  text-transform: uppercase;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  color: white;
  box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--accent-glow);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--bg-glass);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid transparent;
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--border-glass); }

.btn-danger {
  background: linear-gradient(135deg, #ef4444, #b91c1c);
  color: white;
  border: none;
  box-shadow: 0 2px 12px rgba(239,68,68,0.4);
}
.btn-danger:hover { box-shadow: 0 4px 20px rgba(239,68,68,0.6); transform: scale(1.03); }

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 40px;
  font-size: 1.15rem;
  border-radius: var(--radius-lg);
}

/* ---- Text ---- */
h1, h2, h3 { font-family: 'Rajdhani', sans-serif; font-weight: 700; }
.font-orbitron { font-family: 'Orbitron', monospace; }
[data-theme="classic"] .font-orbitron { font-family: 'Rajdhani', sans-serif; }

.text-gradient {
  background: linear-gradient(135deg, var(--accent-1), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="classic"] .text-gradient {
  background: linear-gradient(135deg, var(--gold), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
}

/* ---- Token color helpers ---- */
.color-red    { color: var(--clr-red);    }
.color-blue   { color: var(--clr-blue);   }
.color-green  { color: var(--clr-green);  }
.color-yellow { color: var(--clr-yellow); }

.bg-red    { background: var(--clr-red);    }
.bg-blue   { background: var(--clr-blue);   }
.bg-green  { background: var(--clr-green);  }
.bg-yellow { background: var(--clr-yellow); }

/* ---- Input ---- */
.input {
  width: 100%;
  padding: 12px 18px;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: 'Outfit', sans-serif;
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}
.input::placeholder { color: var(--text-muted); }
.input:focus {
  border-color: var(--accent-1);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

/* ---- Animations ---- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 12px var(--accent-glow); }
  50%       { box-shadow: 0 0 28px var(--accent-glow), 0 0 48px var(--accent-glow); }
}

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

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

@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes starFloat {
  0%   { transform: translateY(0) rotate(0deg); opacity: 0.7; }
  100% { transform: translateY(-100vh) rotate(360deg); opacity: 0; }
}

.animate-fade-in { animation: fadeIn 0.5s ease forwards; }
.animate-pulse-glow { animation: pulse-glow 2s ease-in-out infinite; }
.animate-bounce { animation: bounce 1s ease-in-out infinite; }

/* ---- Toast notifications ---- */
#toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  padding: 14px 20px;
  border-radius: var(--radius-md);
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(20px);
  color: var(--text-primary);
  font-size: 0.9rem;
  max-width: 320px;
  animation: fadeIn 0.3s ease;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.toast.success { border-color: var(--clr-green); }
.toast.error   { border-color: var(--clr-red); }
.toast.info    { border-color: var(--accent-1); }

@media (max-width: 600px) {
  #toast-container {
    top: 72px;
    right: auto;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100% - 32px);
    max-width: 340px;
    align-items: center;
  }
  .toast {
    padding: 10px 16px;
    font-size: 0.82rem;
    width: 100%;
    text-align: center;
  }
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-glass); border-radius: 3px; }
