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

/* Login */
#login-section {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#login-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
}

#login-box h1 {
  font-size: clamp(1.5rem, 8vw, 2.5rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #e94560;
}

#login-btn {
  padding: 0.75rem 1.5rem;
  background: #fff;
  color: #333;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: opacity 0.2s;
}

#login-btn:hover { opacity: 0.85; }

#login-error {
  color: #e94560;
  font-size: 0.85rem;
  text-align: center;
}

/* User bar */
#user-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: #aaa;
}

#logout-btn {
  padding: 0.25rem 0.6rem;
  background: transparent;
  border: 1px solid #555;
  border-radius: 4px;
  color: #aaa;
  font-family: inherit;
  font-size: 0.75rem;
  cursor: pointer;
}

#logout-btn:hover { border-color: #aaa; color: #eee; }

body {
  background: #1a1a2e;
  color: #eee;
  font-family: 'Courier New', monospace;
  min-height: 100dvh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

#app {
  width: 100%;
  max-width: 480px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.5rem;
}

header h1 {
  font-size: clamp(1.2rem, 6vw, 2rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #e94560;
}

#preview-area {
  width: 100%;
  aspect-ratio: 3/4;
  background: #111;
  border: 3px solid #e94560;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

#preview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

[hidden] { display: none !important; }

#placeholder {
  color: #444;
  font-size: 1rem;
  letter-spacing: 0.1em;
}

#actions {
  display: flex;
  gap: 1rem;
  width: 100%;
}

#shoot-btn,
#download-btn {
  flex: 1;
  padding: 0.75rem;
  border: none;
  border-radius: 6px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  letter-spacing: 0.05em;
  transition: opacity 0.2s;
}

#shoot-btn {
  background: #e94560;
  color: #fff;
}

#download-btn {
  background: #0f3460;
  color: #fff;
}

#shoot-btn:hover,
#download-btn:hover {
  opacity: 0.85;
}