@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&family=Inter:wght@400;500;600&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Great+Vibes&family=Satisfy&family=Dancing+Script:wght@400;700&family=Caveat:wght@400;700&family=Pacifico&display=swap');

:root {
  --bg: #030014;
  --card: rgba(15, 10, 41, 0.4);
  --border: rgba(255, 255, 255, 0.05);
  --border-hover: rgba(255, 255, 255, 0.15);
  --text: #f8fafc;
  --text-muted: #94a3b8;
  --primary: #3b82f6;
  --primary-glow: rgba(59, 130, 246, 0.4);
  --accent: #8b5cf6;
  --green: #10b981;
  --danger: #ef4444;
  --radius: 16px;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-display: 'Outfit', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  overflow: hidden;
}

/* Background Animations */
.bg-gradient { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.orb { position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.4; animation: float 20s infinite alternate ease-in-out; }
.orb-1 { width: 50vw; height: 50vw; top: -10%; left: -10%; background: radial-gradient(circle, var(--primary), transparent); }
.orb-2 { width: 40vw; height: 40vw; bottom: -10%; right: -10%; background: radial-gradient(circle, var(--accent), transparent); animation-delay: -5s; }
@keyframes float { to { transform: translate(10%, 15%) scale(1.1); } }

/* Layout */
.app-container {
  display: flex;
  width: 100%;
  height: 100vh;
  z-index: 1;
}

/* Sidebar Controls */
.sidebar {
  width: 420px;
  background: rgba(3, 0, 20, 0.6);
  backdrop-filter: blur(24px);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}

.sidebar-header {
  padding: 32px;
  border-bottom: 1px solid var(--border);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.brand-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; box-shadow: 0 0 20px var(--primary-glow);
}
.brand h1 {
  font-family: var(--font-display);
  font-size: 24px; font-weight: 800;
  background: linear-gradient(135deg, #60a5fa, #c084fc);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.tagline { font-size: 13px; color: var(--text-muted); font-weight: 500; }

/* Form Controls */
.controls-body { padding: 32px; display: flex; flex-direction: column; gap: 24px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted); }

textarea {
  width: 100%; min-height: 120px; padding: 16px;
  background: rgba(0,0,0,0.3); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text); font-family: var(--font-sans);
  font-size: 14px; resize: vertical; transition: all 0.3s;
}
textarea:focus { outline: none; border-color: var(--primary); background: rgba(0,0,0,0.5); box-shadow: 0 0 0 2px var(--primary-glow); }

select, input[type="range"] {
  width: 100%; padding: 12px 16px;
  background: rgba(0,0,0,0.3); border: 1px solid var(--border);
  border-radius: 12px; color: var(--text); font-family: var(--font-sans);
  font-size: 14px; outline: none; transition: all 0.3s;
}
select:focus { border-color: var(--primary); }
select option { background: #0f0a29; color: #fff; }

.ai-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  width: 100%; padding: 14px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(139,92,246,0.1), rgba(59,130,246,0.1));
  border: 1px solid rgba(139,92,246,0.3); color: #c4b5fd;
  font-weight: 600; font-size: 14px; cursor: pointer; transition: all 0.3s;
}
.ai-btn:hover { background: linear-gradient(135deg, rgba(139,92,246,0.2), rgba(59,130,246,0.2)); border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(139,92,246,0.2); }
.ai-btn.loading { opacity: 0.7; pointer-events: none; }

.color-options { display: flex; gap: 12px; }
.color-opt {
  flex: 1; padding: 12px; border-radius: 12px; border: 1px solid var(--border);
  background: rgba(0,0,0,0.3); display: flex; align-items: center; gap: 8px; cursor: pointer;
  transition: all 0.3s; font-size: 14px; font-weight: 500;
}
.color-opt:hover { border-color: var(--border-hover); background: rgba(255,255,255,0.05); }
.color-opt.active { border-color: var(--primary); background: rgba(59,130,246,0.1); }
.color-swatch { width: 16px; height: 16px; border-radius: 50%; box-shadow: 0 0 10px rgba(0,0,0,0.5); }

/* Range Slider */
input[type=range] { -webkit-appearance: none; padding: 0; height: 6px; background: rgba(255,255,255,0.1); border: none; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--primary); cursor: pointer; box-shadow: 0 0 10px var(--primary-glow); }

.slider-row { display: flex; align-items: center; gap: 16px; }
.val-badge { padding: 4px 10px; background: rgba(255,255,255,0.05); border-radius: 8px; font-weight: 600; font-size: 13px; color: var(--primary); min-width: 40px; text-align: center; }

/* Action Buttons */
.action-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 10px; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff; border: none; padding: 14px; border-radius: 12px; font-weight: 600; font-size: 14px; cursor: pointer; transition: all 0.3s; box-shadow: 0 4px 15px var(--primary-glow); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px var(--primary-glow); }
.btn-secondary { background: rgba(255,255,255,0.05); color: #fff; border: 1px solid var(--border); padding: 14px; border-radius: 12px; font-weight: 600; font-size: 14px; cursor: pointer; transition: all 0.3s; }
.btn-secondary:hover:not(:disabled) { background: rgba(255,255,255,0.1); border-color: var(--border-hover); }
.btn-secondary:disabled { opacity: 0.5; cursor: not-allowed; }

/* Main Preview Area */
.preview-area {
  flex: 1; padding: 40px; display: flex; flex-direction: column; align-items: center;
  overflow-y: auto; background: rgba(0,0,0,0.2); backdrop-filter: blur(8px);
}

.canvas-container {
  background: #faf5f0;
  border-radius: 4px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  margin-top: 20px;
  position: relative;
  transition: transform 0.3s;
}
.canvas-container:hover { transform: scale(1.01); }
canvas { display: block; max-width: 100%; border-radius: 4px; }

/* Status Toast */
.vibe-toast {
  position: absolute; top: 20px; right: 20px;
  background: rgba(15, 10, 41, 0.9); backdrop-filter: blur(16px);
  border: 1px solid var(--accent); padding: 16px 24px; border-radius: 16px;
  display: flex; align-items: center; gap: 16px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  transform: translateX(120%); transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}
.vibe-toast.show { transform: translateX(0); }
.vibe-icon { font-size: 24px; }
.vibe-text h4 { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: #fff; }
.vibe-text p { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

@media (max-width: 1024px) {
  .app-container { flex-direction: column; }
  .sidebar { width: 100%; max-height: 50vh; border-right: none; border-bottom: 1px solid var(--border); }
  .preview-area { padding: 20px; }
}

/* Loader Animation */
@keyframes spin {
  to { transform: rotate(360deg); }
}
.animate-spin {
  animation: spin 1s linear infinite;
}