:root {
  --bg-color: #000000;
  --neon-cyan: #00F6FF;
  --neon-purple: #B400FF;
  --neon-pink: #FF2FE6;
  --text-primary: #FFFFFF;
  --text-secondary: #CCCCCC;
  --glass-bg: rgba(10, 10, 15, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --font-heading: 'Orbitron', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-signature: 'Pacifico', cursive;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: var(--neon-cyan) var(--bg-color);
}

body {
  background-color: var(--bg-color);
  background-image: url('../img/background.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
  min-height: 100vh;
}

/* Vignette Overlay */
body::after {
  content: "";
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle, transparent 40%, #000 100%);
  pointer-events: none;
  z-index: -1;
}

a {
  text-decoration: none;
  color: inherit;
  transition: 0.3s;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.neon-text-cyan {
  color: var(--neon-cyan);
  text-shadow: 0 0 5px var(--neon-cyan), 0 0 15px var(--neon-cyan);
}

.neon-text-purple {
  color: var(--neon-purple);
  text-shadow: 0 0 5px var(--neon-purple), 0 0 15px var(--neon-purple);
}

.neon-text-pink {
  color: var(--neon-pink);
  text-shadow: 0 0 5px var(--neon-pink), 0 0 15px var(--neon-pink);
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.8);
}

nav ul {
  display: flex;
  list-style: none;
  gap: 25px;
}

nav a {
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

nav a:hover {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 80px 0 60px;
  position: relative;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
  background: linear-gradient(to right, var(--neon-cyan), var(--neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(180,0,255,0.4));
}

.hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto 30px;
}

/* File Drop Zone */
.drop-zone {
  border: 2px dashed var(--neon-purple);
  background: var(--glass-bg);
  padding: 50px;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.drop-zone::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 200px; height: 200px;
    background: radial-gradient(circle, var(--neon-purple) 0%, transparent 70%);
    opacity: 0.1;
    transition: 0.3s;
}

.drop-zone:hover {
  border-color: var(--neon-cyan);
  box-shadow: 0 0 30px rgba(0, 246, 255, 0.2);
  transform: translateY(-2px);
}

.drop-zone:hover::before {
    opacity: 0.2;
    background: radial-gradient(circle, var(--neon-cyan) 0%, transparent 70%);
}

/* Grid Layout */
.main-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 25px;
  margin-top: 40px;
  min-height: 600px;
}

/* Sidebar Tools */
.tools-panel {
  background: var(--glass-bg);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.tool-category {
  margin-bottom: 25px;
}

.tool-category h3 {
  margin-bottom: 12px;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 5px;
  font-size: 1rem;
  color: var(--neon-cyan);
}

.control-group {
  margin-bottom: 15px;
}

.control-group label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 6px;
  color: #aaa;
  font-weight: 500;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--neon-purple);
  cursor: pointer;
}

select {
    width: 100%;
    padding: 8px;
    background: #000;
    border: 1px solid #333;
    color: white;
    border-radius: 4px;
    font-family: var(--font-body);
}

select:focus {
    border-color: var(--neon-cyan);
    outline: none;
}

/* Editor Area */
.editor-panel {
  background: var(--glass-bg);
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  padding: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
}

#waveform {
  width: 100%;
  height: 220px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid #222;
}

.display-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 20px;
}

.btn {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: 10px 24px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  cursor: pointer;
  border-radius: 6px;
  transition: 0.3s;
  text-transform: uppercase;
}

.btn:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 246, 255, 0.3);
}

.btn.primary {
  background: var(--neon-purple); /* Fallback */
  background: linear-gradient(135deg, var(--neon-purple) 0%, #8a00c2 100%);
  border: none;
  font-weight: bold;
}

.btn.primary:hover {
  box-shadow: 0 0 20px var(--neon-purple);
  color: white;
  transform: translateY(-1px);
}

/* Footer */
footer {
  margin-top: 80px;
  padding: 40px 0;
  text-align: center;
  border-top: 1px solid #222;
  background: #020202;
}

.signature {
  font-family: var(--font-signature);
  font-size: 1.5rem;
  background: linear-gradient(90deg, var(--neon-pink), var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* Ads Placeholders */
.ad-banner {
  width: 100%;
  max-width: 480px;
  height: 60px;
  margin: 30px auto;
  border: 1px solid #222;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #333;
  background: #050505;
  font-size: 0.7rem;
  letter-spacing: 1px;
}
/* --- Toggle Switch --- */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 24px;
}

.toggle-switch input { 
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background-color: #333;
  transition: .4s;
  border: 1px solid #555;
}

.slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 4px;
  bottom: 3px;
  background-color: white;
  transition: .4s;
  box-shadow: 0 0 5px rgba(255,255,255,0.5);
}

input:checked + .slider {
  background-color: var(--neon-pink);
  border-color: var(--neon-pink);
  box-shadow: 0 0 10px var(--neon-pink);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

.slider.round {
  border-radius: 34px;
}

.slider.round:before {
  border-radius: 50%;
}

/* --- Cyber Panel --- */
.cyber-panel {
    background: rgba(10, 10, 15, 0.8);
    border: 1px solid var(--neon-cyan);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    box-shadow: inset 0 0 20px rgba(0, 246, 255, 0.05);
}

.cyber-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.cyber-row.center {
    justify-content: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 12px;
}

.cyber-stat {
    display: flex;
    flex-direction: column;
}

.cyber-stat label {
    font-size: 0.7rem;
    color: #888;
    margin-bottom: 4px;
    letter-spacing: 1px;
}

.digital-text {
    font-family: 'Orbitron', monospace;
    color: var(--neon-cyan);
    font-size: 1.1rem;
    background: rgba(0,0,0,0.5);
    padding: 4px 8px;
    border-radius: 4px;
    min-width: 80px;
    text-align: center;
    border: 1px solid #222;
}

.cyber-stat.large .digital-text {
    font-size: 1.4rem;
    color: #fff;
    min-width: 100px;
}

.highlight {
    color: var(--neon-pink) !important;
    text-shadow: 0 0 5px var(--neon-pink);
}

/* --- Action Grid --- */
.action-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.glow-effect {
    animation: pulsebox 2s infinite;
}

@keyframes pulsebox {
    0% { box-shadow: 0 0 5px var(--neon-purple); }
    50% { box-shadow: 0 0 15px var(--neon-purple); }
    100% { box-shadow: 0 0 5px var(--neon-purple); }
}

.instruction-text {
    text-align: center;
    font-size: 0.8rem;
    color: #666;
    margin-top: 15px;
    font-style: italic;
}