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

:root {
  --bg-primary: #030305;
  --bg-secondary: #0a0a12;
  --bg-card: #0d0d18;
  --bg-card-hover: #12121f;
  --accent: #00ff9d;
  --accent-2: #00d9ff;
  --accent-3: #b800ff;
  --text: #ffffff;
  --text-muted: #5a5a70;
  --border: #1a1a2e;
  --border-hover: #2a2a45;
  --radius: 14px;
  --radius-lg: 22px;
}

body {
  background: var(--bg-primary);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.bg-layer { position: fixed; inset: 0; pointer-events: none; z-index: 0; }

.bg-logo {
  background-image: url('../logo_phantomx.png');
  background-size: 70vmin;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.08;
  filter: blur(2px) saturate(1.5);
  mix-blend-mode: screen;
}

.bg-gradient {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(0, 255, 157, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(184, 0, 255, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(0, 217, 255, 0.05) 0%, transparent 70%);
}

.bg-grid {
  background-image:
    linear-gradient(rgba(0, 255, 157, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 157, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

.bg-noise {
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' /%3E%3C/svg%3E");
}

.navbar {
  position: sticky; top: 0; z-index: 100;
  padding: 16px 40px;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(3, 3, 5, 0.75);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex; align-items: center; gap: 12px;
  font-size: 18px; font-weight: 800; letter-spacing: 2px;
  cursor: pointer;
}

.nav-logo svg {
  width: 30px; height: 30px;
  stroke: var(--accent);
  filter: drop-shadow(0 0 12px rgba(0, 255, 157, 0.5));
}

.nav-logo-text {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-status {
  display: flex; align-items: center; gap: 8px;
  font-size: 11px; color: var(--text-muted);
  padding: 7px 14px;
  background: rgba(0, 255, 157, 0.05);
  border: 1px solid rgba(0, 255, 157, 0.15);
  border-radius: 100px;
  font-weight: 600; letter-spacing: 1px;
}

.status-dot {
  width: 6px; height: 6px;
  background: var(--accent); border-radius: 50%;
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.page { display: none; position: relative; z-index: 1; }
.page.active { display: block; animation: pageIn 0.5s cubic-bezier(0.4, 0, 0.2, 1); }

@keyframes pageIn {
  from { opacity: 0; transform: translateY(30px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.hero { text-align: center; padding: 100px 24px 80px; max-width: 900px; margin: 0 auto; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, rgba(0, 255, 157, 0.1), rgba(0, 217, 255, 0.05));
  border: 1px solid rgba(0, 255, 157, 0.25);
  border-radius: 100px;
  font-size: 11px; font-weight: 700; color: var(--accent);
  margin-bottom: 32px; letter-spacing: 2px; text-transform: uppercase;
}

.hero-badge svg { width: 14px; height: 14px; }

.hero h1 {
  font-size: clamp(40px, 8vw, 80px);
  font-weight: 900; line-height: 1;
  letter-spacing: -3px; margin-bottom: 28px;
}

.hero h1 .gradient {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 50%, var(--accent-3) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 300% 300%;
  animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero p {
  font-size: 18px; color: var(--text-muted);
  max-width: 600px; margin: 0 auto 44px; line-height: 1.7;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px; padding: 16px 32px;
  border-radius: 14px; font-size: 15px; font-weight: 700;
  cursor: pointer; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none; font-family: inherit;
  letter-spacing: 0.3px;
}

.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #00d9a8 100%);
  color: #000;
  box-shadow: 0 0 0 1px rgba(0, 255, 157, 0.3), 0 8px 24px rgba(0, 255, 157, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(0, 255, 157, 0.5), 0 12px 32px rgba(0, 255, 157, 0.4);
}

.btn-secondary {
  background: rgba(20, 20, 35, 0.8);
  color: var(--text);
  border: 1px solid var(--border-hover);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-download {
  background: linear-gradient(135deg, var(--accent-2) 0%, #0088ff 100%);
  color: #000;
  box-shadow: 0 0 0 1px rgba(0, 217, 255, 0.3), 0 8px 24px rgba(0, 217, 255, 0.3);
}

.btn-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 0 1px rgba(0, 217, 255, 0.5), 0 12px 32px rgba(0, 217, 255, 0.4);
}

.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.stats {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; max-width: 700px; margin: 0 auto 100px; padding: 0 24px;
}

.stat {
  text-align: center; padding: 28px 16px;
  background: linear-gradient(180deg, var(--bg-card), var(--bg-secondary));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  position: relative; overflow: hidden;
}

.stat::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.5;
}

.stat-value {
  font-size: 36px; font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 11px; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 2px; font-weight: 700;
}

.section { padding: 0 40px 100px; max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 60px; }

.section-header h2 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900; letter-spacing: -2px; margin-bottom: 12px;
}

.section-header p { color: var(--text-muted); font-size: 16px; }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 20px;
}

.tool-card {
  position: relative;
  background: linear-gradient(180deg, var(--bg-card), var(--bg-secondary));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.tool-card::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s;
}

.tool-card:hover {
  background: linear-gradient(180deg, var(--bg-card-hover), var(--bg-card));
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 60px rgba(0, 255, 157, 0.15);
}

.tool-card:hover::before { opacity: 1; }

.tool-card-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 24px;
}

.tool-icon-wrap {
  width: 60px; height: 60px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(0, 255, 157, 0.1), rgba(0, 217, 255, 0.05));
  border: 1px solid rgba(0, 255, 157, 0.2);
  border-radius: 16px;
  transition: all 0.4s;
}

.tool-card:hover .tool-icon-wrap {
  background: linear-gradient(135deg, rgba(0, 255, 157, 0.2), rgba(0, 217, 255, 0.1));
  border-color: rgba(0, 255, 157, 0.5);
  transform: rotate(-5deg) scale(1.05);
}

.tool-icon-wrap svg {
  width: 28px; height: 28px;
  stroke: var(--accent);
  transition: all 0.4s;
}

.tool-card:hover .tool-icon-wrap svg { stroke: var(--accent-2); }

.tool-badge {
  font-size: 10px; font-weight: 800;
  padding: 5px 12px; border-radius: 100px;
  text-transform: uppercase; letter-spacing: 1.5px;
}

.badge-free {
  background: rgba(0, 255, 157, 0.1);
  color: var(--accent);
  border: 1px solid rgba(0, 255, 157, 0.3);
}

.badge-pro {
  background: rgba(184, 0, 255, 0.1);
  color: var(--accent-3);
  border: 1px solid rgba(184, 0, 255, 0.3);
}

.badge-owner {
  background: rgba(255, 170, 0, 0.1);
  color: #ffaa00;
  border: 1px solid rgba(255, 170, 0, 0.3);
}

.tool-name {
  font-size: 20px; font-weight: 800;
  margin-bottom: 8px; letter-spacing: -0.5px;
}

.tool-desc {
  font-size: 14px; color: var(--text-muted);
  line-height: 1.6; margin-bottom: 20px;
}

.tool-arrow {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 700; color: var(--accent);
  opacity: 0; transform: translateX(-10px);
  transition: all 0.3s;
}

.tool-card:hover .tool-arrow { opacity: 1; transform: translateX(0); }
.tool-arrow svg { width: 16px; height: 16px; }

.tool-page { max-width: 1000px; margin: 0 auto; padding: 40px 24px 80px; position: relative; z-index: 1; }

.back-btn {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--text-muted); font-size: 14px; font-weight: 600;
  margin-bottom: 32px; cursor: pointer;
  background: none; border: none; font-family: inherit;
  padding: 8px 16px; border-radius: 10px;
  transition: all 0.3s;
}

.back-btn:hover {
  color: var(--accent);
  background: rgba(0, 255, 157, 0.05);
  transform: translateX(-4px);
}

.tool-page-header { margin-bottom: 44px; }

.tool-page-header h1 {
  font-size: clamp(32px, 5vw, 44px);
  font-weight: 900; margin-bottom: 8px; letter-spacing: -1.5px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tool-page-header p { color: var(--text-muted); font-size: 16px; }

.options-section {
  background: linear-gradient(180deg, var(--bg-card), var(--bg-secondary));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px; margin-bottom: 24px;
}

.options-section h3 {
  font-size: 12px; font-weight: 800; margin-bottom: 18px;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px;
}

.options-section > * + h3 { margin-top: 28px; }

.level-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

.level-option {
  padding: 18px 16px;
  background: rgba(20, 20, 35, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s;
  text-align: center;
}

.level-option:hover { border-color: var(--border-hover); transform: translateY(-2px); }

.level-option.active {
  border-color: var(--accent);
  background: rgba(0, 255, 157, 0.08);
  box-shadow: 0 0 0 1px var(--accent), 0 0 30px rgba(0, 255, 157, 0.2);
}

.level-option .level-title { font-size: 15px; font-weight: 800; margin-bottom: 4px; }
.level-option.active .level-title { color: var(--accent); }
.level-option .level-desc { font-size: 12px; color: var(--text-muted); }

.feature-options { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }

.feature-option {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 14px 18px;
  background: rgba(20, 20, 35, 0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer; transition: all 0.3s; user-select: none;
}

.feature-option:hover { border-color: var(--border-hover); }
.feature-option input[type="checkbox"] { display: none; }

.switch {
  position: relative; width: 44px; height: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 100px;
  transition: all 0.3s;
  flex-shrink: 0;
}

.switch::after {
  content: '';
  position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px;
  background: linear-gradient(180deg, #4a4a60, #2a2a40);
  border-radius: 50%;
  transition: all 0.3s;
}

.feature-option input[type="checkbox"]:checked + .switch {
  background: linear-gradient(135deg, var(--accent), #00d9a8);
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(0, 255, 157, 0.5);
}

.feature-option input[type="checkbox"]:checked + .switch::after {
  left: 22px;
  background: white;
}

.feature-label { font-size: 14px; font-weight: 600; color: var(--text); flex: 1; }
.feature-option input[type="checkbox"]:checked ~ .feature-label { color: var(--accent); }

.editor-section {
  background: linear-gradient(180deg, var(--bg-card), var(--bg-secondary));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px; margin-bottom: 24px;
}

.editor-section h3 {
  font-size: 12px; font-weight: 800; margin-bottom: 18px;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 2px;
  display: flex; justify-content: space-between; align-items: center;
}

.editor-textarea {
  width: 100%; min-height: 240px;
  background: #06060a; color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  font-family: 'JetBrains Mono', 'Courier New', Consolas, monospace;
  font-size: 13px; line-height: 1.7;
  resize: vertical; outline: none;
  transition: all 0.3s;
  margin-bottom: 12px;
}

.editor-textarea:focus { border-color: var(--accent); }

.output-textarea {
  width: 100%; min-height: 240px;
  background: #06060a; color: var(--accent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  font-family: 'JetBrains Mono', 'Courier New', Consolas, monospace;
  font-size: 13px; line-height: 1.7;
  resize: vertical; outline: none;
}

.action-buttons {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-bottom: 24px;
}

.upload-area {
  border: 2px dashed var(--border-hover);
  border-radius: var(--radius-lg);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s;
  background: rgba(0, 255, 157, 0.02);
  display: block;
}

.upload-area:hover {
  border-color: var(--accent);
  background: rgba(0, 255, 157, 0.05);
}

.upload-area svg {
  width: 48px; height: 48px;
  stroke: var(--accent);
  margin-bottom: 12px;
}

.upload-area input { display: none; }
.upload-area p { font-weight: 700; margin-bottom: 4px; }
.upload-area span { font-size: 12px; color: var(--text-muted); }

.file-info {
  margin-top: 12px;
  padding: 12px 16px;
  background: rgba(0, 255, 157, 0.05);
  border: 1px solid rgba(0, 255, 157, 0.2);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--accent);
  display: none;
}

.file-info.show { display: block; }

.license-list { display: grid; gap: 10px; }

.license-item {
  padding: 14px 16px;
  background: #06060a;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.license-key {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 1px;
  font-size: 14px;
}

.license-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
}

.status-active { color: var(--accent); font-weight: 700; font-size: 11px; }
.status-inactive { color: #ff5555; font-weight: 700; font-size: 11px; }

.toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: linear-gradient(135deg, var(--accent), #00d9a8);
  color: #000;
  padding: 14px 24px;
  border-radius: 12px;
  font-weight: 800;
  font-size: 14px;
  z-index: 1000;
  opacity: 0;
  transition: all 0.3s;
  box-shadow: 0 12px 40px rgba(0, 255, 157, 0.4);
}

.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.toast.error { background: linear-gradient(135deg, #ff5555, #ff0044); color: #fff; }

@media (max-width: 600px) {
  .navbar { padding: 14px 20px; }
  .hero { padding: 60px 20px 50px; }
  .stats { grid-template-columns: 1fr; gap: 12px; margin-bottom: 60px; }
  .section { padding: 0 20px 60px; }
  .tools-grid { grid-template-columns: 1fr; }
  .level-options { grid-template-columns: 1fr; }
  .feature-options { grid-template-columns: 1fr; }
  .action-buttons { flex-direction: column; }
  .action-buttons .btn { width: 100%; }
  .tool-page { padding: 20px 16px 60px; }
}