/* Minimal CSS Framework - ADHD-Friendly */
:root {
  --primary: #4CAF50;
  --primary-hover: #45a049;
  --secondary: #2196F3;
  --danger: #f44336;
  --bg: #ffffff;
  --text: #1a1a1a;
  --border: #e0e0e0;
  --radius: 0.5rem;
  --spacing: 1rem;
}

[data-theme="dark"] {
  --bg: #1a1a1a;
  --text: #f5f5f5;
  --border: #333;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

.container { max-width: 1200px; margin: 0 auto; padding: var(--spacing); }
h1, h2, h3, h4 { margin-bottom: var(--spacing); font-weight: 600; }
h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }

button, .btn-primary, .btn-secondary {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.2s;
  min-height: 48px;
}

button, .btn-primary { background: var(--primary); color: white; }
button:hover, .btn-primary:hover { background: var(--primary-hover); }
.btn-secondary { background: var(--secondary); color: white; }
.btn-large { padding: 1rem 2rem; font-size: 1.125rem; width: 100%; }

input, select, textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  min-height: 48px;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
}

label { display: block; margin-bottom: 0.5rem; font-weight: 500; }
table { width: 100%; border-collapse: collapse; margin: var(--spacing) 0; }
th, td { padding: 0.75rem; text-align: left; border-bottom: 1px solid var(--border); }
th { font-weight: 600; background: var(--border); }

article { background: var(--bg); border: 2px solid var(--border); border-radius: var(--radius); padding: var(--spacing); margin: var(--spacing) 0; }
dialog { border: none; border-radius: var(--radius); padding: 0; max-width: 90vw; }
dialog::backdrop { background: rgba(0,0,0,0.5); }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--spacing); margin-bottom: var(--spacing); }
.table-responsive { overflow-x: auto; }