@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&display=swap');

:root {
  --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --primary: #8b5cf6;
  --primary-hover: #7c3aed;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --error: #ef4444;
  --success: #10b981;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', sans-serif;
  background: var(--bg-gradient);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
}

.container {
  width: 90%;
  max-width: 800px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transition: transform 0.3s ease;
}

.header {
  text-align: center;
  margin-bottom: 30px;
}

.header h1 {
  margin: 0 0 10px 0;
  font-size: 2.5rem;
  background: -webkit-linear-gradient(45deg, #a78bfa, #ec4899);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header p {
  color: var(--text-muted);
  margin: 0;
  font-size: 1.1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 18px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  color: var(--text-main);
  font-family: inherit;
  font-size: 1rem;
  resize: vertical;
  min-height: 120px;
  transition: all 0.3s ease;
  line-height: 1.5;
}

textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(0, 0, 0, 0.3);
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

button {
  background: var(--primary);
  color: white;
  border: none;
  padding: 16px 32px;
  border-radius: 12px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 6px -1px rgba(139, 92, 246, 0.2);
}

button:hover:not(:disabled) {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 8px -1px rgba(139, 92, 246, 0.3);
}

button:active:not(:disabled) {
  transform: translateY(0);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.status-container {
  margin-top: 25px;
  text-align: center;
}

.message {
  padding: 16px;
  border-radius: 12px;
  margin-top: 20px;
  font-weight: 500;
  display: none;
  animation: fadeIn 0.3s ease;
}

.message.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.message.info {
  display: block;
  background: rgba(139, 92, 246, 0.1);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: #ddd6fe;
}

.loader {
  display: none;
  width: 48px;
  height: 48px;
  border: 4px solid var(--glass-border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 30px auto 10px auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

.video-container {
  margin-top: 30px;
  border-radius: 16px;
  overflow: hidden;
  display: none;
  border: 1px solid var(--glass-border);
  background: #000;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.5s ease;
}

video {
  width: 100%;
  display: block;
  outline: none;
}