/* ========== ROOT & THEME ========== */
:root {
  --bg-primary: radial-gradient(circle at top left, #0f0f2f, #050510);
  --text-primary: #e0e0ff;
  --accent: #00d2ff;
  --accent-dark: #3a7bd5;
  --input-bg: rgba(30, 30, 60, 0.5);
  --shadow-accent: rgba(0, 255, 255, 0.3);
  --card-bg: rgba(255, 255, 255, 0.05);
  --card-border: rgba(255, 255, 255, 0.1);
  --font-family: 'Orbitron', sans-serif;
  --max-width: 600px;
  --blur: blur(10px);
}

/* ========== BASE RESET ========== */
html, body {
  height: 100%;
  background: var(--bg-primary);
  color: #fff;
  text-align: center;
  padding: 2rem;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ========== FORM ELEMENTS ========== */
input[type="text"],
input[type="file"],
textarea,
button {
  display: block;
  margin: 1rem auto;
  padding: 0.75rem 1rem;
  width: 90%;
  max-width: 500px;
  font-size: 1rem;
  border: none;
  border-radius: 8px;
  background-color: var(--input-bg);
  color: #fff;
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  transition: all 0.3s ease;
  box-shadow: 0 0 12px var(--shadow-accent);
}

/* File Input Button */
input::file-selector-button {
  background: var(--accent-dark);
  color: #fff;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
}

/* Textarea Resize */
textarea {
  resize: vertical;
  min-height: 150px;
}

/* Button Specific Styling */
button {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  font-weight: 700;
  cursor: pointer;
  border-radius: 10px;
  box-shadow: 0 0 15px var(--shadow-accent);
}

button:hover {
  transform: scale(1.05);
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
}

/* ========== CARD COMPONENT ========== */
.card {
  background-color: var(--card-bg);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2rem;
  margin: 2rem auto;
  max-width: var(--max-width);
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.1);
  transition: transform 0.4s ease;
}

/* ========== IMAGE PREVIEW ========== */
#preview {
  max-width: 100%;
  margin-top: 1rem;
  border-radius: 12px;
  box-shadow: 0 0 15px var(--shadow-accent);
}

/* ========== STATUS MESSAGE ========== */
#status {
  font-style: italic;
  color: #aaaaff;
  margin-bottom: 1rem;
}

/* ========== MEDIA QUERIES ========== */
@media (max-width: 768px) {
  .card {
    padding: 1.5rem;
  }

  input,
  textarea,
  button {
    font-size: 0.95rem;
    padding: 0.6rem;
  }
}

@media (max-width: 480px) {
  .card {
    padding: 1rem;
    border-radius: 12px;
  }

  input,
  textarea,
  button {
    width: 100%;
    font-size: 0.9rem;
  }
}