:root {
  --accent: #FFD700;
  --text-light: #FFF8F0;
}

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

body {
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.5s ease;
}

/* ===== CLASSIC ORANGE THEME ===== */
body.theme-orange {
  background: linear-gradient(135deg, #FF6B00 0%, #FF8C00 30%, #E55A00 70%, #CC4400 100%);
  color: #FFF8F0;
}
body.theme-orange::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(255,215,0,0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(255,100,0,0.2) 0%, transparent 50%),
    repeating-linear-gradient(0deg, transparent, transparent 50px, rgba(255,255,255,0.02) 50px, rgba(255,255,255,0.02) 51px),
    repeating-linear-gradient(90deg, transparent, transparent 50px, rgba(255,255,255,0.02) 50px, rgba(255,255,255,0.02) 51px);
  pointer-events: none;
  z-index: 0;
}
body.theme-orange .title-glitch { animation: titlePulse 3s ease-in-out infinite; }
body.theme-orange .drop-zone { border: 3px dashed rgba(255,255,255,0.4); }
body.theme-orange .drop-zone:hover, body.theme-orange .drop-zone.drag-over {
  border-color: var(--accent); background: rgba(255,215,0,0.1);
}
body.theme-orange .panel-card { backdrop-filter: blur(10px); }
body.theme-orange .preview-frame { border: 2px solid rgba(255,215,0,0.4); box-shadow: 0 0 30px rgba(255,140,0,0.4); }

/* ===== TERMINAL CHAOS THEME ===== */
body.theme-terminal {
  background: #000;
  color: #0f0;
}
body.theme-terminal::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0,255,0,0.03) 3px, rgba(0,255,0,0.03) 4px),
    radial-gradient(ellipse at 50% 0%, rgba(0,255,0,0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}
body.theme-terminal .title-glitch {
  animation: none;
  text-shadow: 0 0 40px #0f0, 0 0 80px #ff00ff;
}
body.theme-terminal .drop-zone { border: 7px dashed #0f0; }
body.theme-terminal .drop-zone:hover, body.theme-terminal .drop-zone.drag-over {
  border-color: #ff00ff; background: rgba(0,26,0,0.6);
}
body.theme-terminal .panel-card { border: 2px solid rgba(0,255,0,0.35); }
body.theme-terminal .preview-frame,
body.theme-terminal video {
  border: 5px solid #0f0;
  box-shadow: 0 0 60px #ff00ff;
}
body.theme-terminal .btn-fire:hover { box-shadow: 0 0 50px #0f0, 0 0 90px #ff00ff; }

#root { position: relative; z-index: 1; }

/* ===== GLITCH TITLE ===== */
.title-glitch {
  position: relative;
}
.title-glitch::before,
.title-glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}
.title-glitch::before { color: #ff0040; animation: glitch1 3s infinite linear; opacity: 0.6; }
.title-glitch::after { color: #00ffff; animation: glitch2 3s infinite linear; opacity: 0.6; }

@keyframes glitch1 {
  0%, 100% { clip-path: inset(0 0 95% 0); transform: translate(-2px, 0); }
  20% { clip-path: inset(20% 0 60% 0); transform: translate(3px, 0); }
  40% { clip-path: inset(50% 0 30% 0); transform: translate(-1px, 0); }
  60% { clip-path: inset(70% 0 10% 0); transform: translate(2px, 0); }
  80% { clip-path: inset(10% 0 80% 0); transform: translate(-3px, 0); }
}
@keyframes glitch2 {
  0%, 100% { clip-path: inset(95% 0 0 0); transform: translate(2px, 0); }
  20% { clip-path: inset(60% 0 20% 0); transform: translate(-3px, 0); }
  40% { clip-path: inset(30% 0 50% 0); transform: translate(1px, 0); }
  60% { clip-path: inset(10% 0 70% 0); transform: translate(-2px, 0); }
  80% { clip-path: inset(80% 0 10% 0); transform: translate(3px, 0); }
}
@keyframes titlePulse {
  0%, 100% { text-shadow: 0 0 20px rgba(255,215,0,0.5), 0 0 40px rgba(255,100,0,0.3); }
  50% { text-shadow: 0 0 30px rgba(255,215,0,0.8), 0 0 60px rgba(255,100,0,0.5), 0 0 80px rgba(255,50,0,0.2); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes progressStripe {
  0% { background-position: 0 0; }
  100% { background-position: 40px 0; }
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.fade-in { animation: fadeInUp 0.6s ease-out forwards; }
.fade-in-delay-1 { animation-delay: 0.1s; opacity: 0; }
.fade-in-delay-2 { animation-delay: 0.2s; opacity: 0; }
.fade-in-delay-3 { animation-delay: 0.3s; opacity: 0; }
.fade-in-delay-4 { animation-delay: 0.4s; opacity: 0; }
.fade-in-delay-5 { animation-delay: 0.5s; opacity: 0; }

.progress-bar-animated {
  background-image: linear-gradient(45deg,
    rgba(255,255,255,0.15) 25%, transparent 25%, transparent 50%,
    rgba(255,255,255,0.15) 50%, rgba(255,255,255,0.15) 75%,
    transparent 75%, transparent);
  background-size: 40px 40px;
  animation: progressStripe 1s linear infinite;
}

.card-glow { transition: all 0.3s ease; }
.card-glow:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.3); }

.btn-fire { position: relative; overflow: hidden; transition: all 0.3s ease; }
.btn-fire::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 60%);
  transform: scale(0);
  transition: transform 0.5s ease;
}
.btn-fire:hover::before { transform: scale(1); }
.btn-fire:hover { transform: scale(1.05); box-shadow: 0 0 40px rgba(255,215,0,0.5); }
.btn-fire:disabled { opacity: 0.4; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

.drop-zone { transition: all 0.3s ease; }
.spinner { animation: spin 1s linear infinite; }
.vibe-toggle:hover { transform: scale(1.03); }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: rgba(0,0,0,0.1); }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.5); }