:root {
  --black: #0a0a0a;
  --white: #f5f2eb;
  --accent: #c8f04a;
  --accent-dark: #a8d030;
  --card-bg: #141414;
  --border: rgba(255,255,255,0.08);
  --text-muted: #888;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent);
}

.nav-tag {
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero {
  padding: 5rem 2rem 3rem;
  text-align: center;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.accent { color: var(--accent); }

.hero p {
  max-width: 560px;
  margin: 0 auto;
  color: rgba(245,242,235,0.6);
  font-size: 1.1rem;
}

.main { padding: 2rem 2rem 5rem; }

.container { max-width: 800px; margin: 0 auto; }

.input-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.input-card label {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

textarea {
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  resize: vertical;
  margin-bottom: 1.25rem;
}

textarea:focus {
  outline: none;
  border-color: rgba(200,240,74,0.4);
}

textarea::placeholder { color: var(--text-muted); }

button#generate-btn {
  width: 100%;
  background: var(--accent);
  color: var(--black);
  border: none;
  border-radius: 10px;
  padding: 1rem 2rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

button#generate-btn:hover { background: var(--accent-dark); transform: translateY(-2px); }
button#generate-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.error-box {
  background: rgba(220,53,69,0.1);
  border: 1px solid rgba(220,53,69,0.3);
  border-radius: 10px;
  padding: 1rem 1.5rem;
  color: #ff6b7a;
  margin-bottom: 2rem;
}

.result-section {
  background: var(--card-bg);
  border: 1px solid rgba(200,240,74,0.2);
  border-radius: 16px;
  padding: 2rem;
  animation: fadeIn 0.5s ease;
}

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

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.result-header h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--accent);
}

.copy-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  color: var(--white);
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.2s;
}

.copy-btn:hover { border-color: var(--accent); color: var(--accent); }

.result-content {
  color: rgba(245,242,235,0.85);
  line-height: 1.8;
}

.result-content h2 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--accent);
  margin: 1.5rem 0 0.5rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid rgba(200,240,74,0.15);
}

.result-content p { margin-bottom: 0.75rem; }

.result-content ul { padding-left: 1.5rem; margin-bottom: 0.75rem; }

.result-content li { margin-bottom: 0.4rem; }

.new-btn {
  display: block;
  width: 100%;
  margin-top: 2rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.new-btn:hover { border-color: var(--accent); color: var(--accent); }

footer {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
}

.hidden { display: none !important; }