:root {
  --bg: #0f0e17;
  --bg-elev: #1a1925;
  --bg-elev-2: #252336;
  --border: #2d2b40;
  --text: #fffffe;
  --text-dim: #a7a9be;
  --accent: #ff8906;
  --accent-soft: rgba(255, 137, 6, 0.15);
  --success: #2cb67d;
  --danger: #e53170;
  --info: #3da9fc;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
  min-height: 100vh;
}

body {
  display: flex;
  flex-direction: column;
}

h1,
h2,
h3 {
  margin: 0 0 0.5em;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(1.6rem, 5vw, 2.4rem);
}

h2 {
  font-size: clamp(1.2rem, 4vw, 1.6rem);
}

a {
  color: var(--accent);
}

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: 1rem;
}

input,
select,
textarea {
  width: 100%;
  background: var(--bg-elev-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 0.9rem;
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  background: var(--bg-elev);
}

label {
  display: block;
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-bottom: 0.35rem;
}

.container {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 1.25rem;
}

.muted {
  color: var(--text-dim);
  font-size: 0.875rem;
}

.spacer {
  height: 1rem;
}

.hidden {
  display: none !important;
}