:root {
  --resistente-yellow: #f5d000;
  --resistente-blue: #0047ab;
  --resistente-black: #000000;
  --resistente-white: #ffffff;
  --bg-main: #0f172a;
  --surface-1: #020617;
  --surface-2: #020617;
  --border-1: #1f2937;
  --text-1: #f9fafb;
  --text-2: #e5e7eb;
  --text-3: #9ca3af;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

:root[data-theme='light'] {
  --bg-main: #f5f5f5;
  --surface-1: #ffffff;
  --surface-2: #f0f0f0;
  --border-1: #e0e0e0;
  --text-1: #1a1a1a;
  --text-2: #5a5a5a;
  --text-3: #888888;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-1);
  background: var(--bg-main);
}

input,
button {
  font-family: inherit;
}

.repr-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), transparent 55%),
    radial-gradient(circle at bottom right, rgba(250, 204, 21, 0.1), transparent 55%),
    var(--bg-main);
}

.repr-shell-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-1);
  background: var(--surface-1);
}

.repr-shell-title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
}

.repr-shell-logout {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--resistente-white);
  background: var(--resistente-blue);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s;
}

.repr-shell-logout:hover {
  background: #003d8f;
}

.repr-shell-main {
  flex: 1;
  padding: 2rem 1.5rem;
  max-width: 720px;
}

.repr-shell-lead {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-2);
}