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

:root {
  --bg-color: #1a1a2e;
  --card-bg: #16213e;
  --primary: #ff6b35;
  --primary-hover: #ff8c5a;
  --secondary: #e94560;
  --text: #ffffff;
  --text-muted: #a0a0a0;
  --input-bg: #0f0f1a;
  --border: #2a2a4a;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-color);
  color: var(--text);
  min-height: 100vh;
  padding: 20px;
}

.container {
  max-width: 400px;
  margin: 0 auto;
}

.screen {
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

h1 {
  font-size: 2rem;
  text-align: center;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #ff6b35, #e94560);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 32px;
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 0.9rem;
}

.optional {
  color: var(--text-muted);
  font-weight: 400;
}

input[type="text"] {
  width: 100%;
  padding: 14px 16px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-size: 1rem;
  transition: border-color 0.2s;
}

input[type="text"]:focus {
  outline: none;
  border-color: var(--primary);
}

input[type="text"]::placeholder {
  color: var(--text-muted);
}

.intensity-selector {
  display: flex;
  gap: 8px;
}

.intensity-btn {
  flex: 1;
  padding: 12px 8px;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
}

.intensity-btn:hover {
  border-color: var(--primary);
}

.intensity-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.primary-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, #ff6b35, #e94560);
  border: none;
  border-radius: 12px;
  color: white;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, opacity 0.2s;
  margin-top: 12px;
}

.primary-btn:hover:not(:disabled) {
  transform: scale(1.02);
}

.primary-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.primary-btn:active:not(:disabled) {
  transform: scale(0.98);
}

.secondary-btn {
  flex: 1;
  padding: 14px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
}

.secondary-btn:hover {
  background: var(--border);
}

.self-roast-link {
  text-align: center;
  margin-top: 20px;
}

.self-roast-link a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
}

.self-roast-link a:hover {
  color: var(--primary);
}

/* Roast Card */
.roast-card {
  background: linear-gradient(145deg, #1e1e3f, #16213e);
  border: 2px solid var(--secondary);
  border-radius: 20px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 10px 40px rgba(233, 69, 96, 0.2);
}

.roast-header {
  text-align: center;
  margin-bottom: 20px;
}

.flame {
  font-size: 2rem;
  display: block;
  margin-bottom: 8px;
}

.victim-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  display: block;
}

.victim-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--secondary);
}

.roast-text {
  font-size: 1.15rem;
  line-height: 1.6;
  text-align: center;
  padding: 16px 0;
  min-height: 80px;
}

.roast-footer {
  text-align: center;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.brand {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.result-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.result-actions .primary-btn {
  margin-top: 0;
}

.result-actions .secondary-btn {
  width: 100%;
}

/* Loading state */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.loading .btn-text {
  display: none;
}

.loading .btn-loading {
  display: inline !important;
  animation: pulse 1.5s infinite;
}

/* Doom-style fire canvas - overlays roast card */
.fire-canvas {
  position: absolute;
  pointer-events: none;
  z-index: 10;
  opacity: 0;
  transition: opacity 0.2s;
  border-radius: 16px;
}

.fire-canvas.active {
  opacity: 1;
}

.roast-card {
  position: relative;
}

/* Celebrity style selector */
.celebrity-selector {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.celebrity-btn {
  padding: 8px 12px;
  border: 2px solid #4a4a6a;
  border-radius: 8px;
  background: transparent;
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.celebrity-btn:hover {
  border-color: #f59e0b;
}

.celebrity-btn.active {
  border-color: #f59e0b;
  background: rgba(245, 158, 11, 0.2);
}

.celebrity-btn .credits {
  font-size: 11px;
  opacity: 0.7;
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: #333;
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 9999;
  opacity: 0;
  transition: all 0.3s ease;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
