/* MenschOS install wizard — self-contained (no CDN). */
*, *::before, *::after { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    background: #020617;
    color: #f1f5f9;
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.container { max-width: 42rem; margin: 0 auto; padding: 3rem 1rem; }
.header { margin-bottom: 2.5rem; text-align: center; }
.brand { font-size: 0.875rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: #a78bfa; }
.title { margin-top: 0.5rem; font-size: 1.875rem; font-weight: 600; }
.steps { display: flex; justify-content: space-between; gap: 0.5rem; margin-bottom: 2rem; font-size: 0.875rem; color: #94a3b8; flex-wrap: wrap; }
.step-active { color: #a78bfa; font-weight: 500; }
.alert { margin-bottom: 1rem; border: 1px solid #991b1b; background: rgba(69, 10, 10, 0.5); border-radius: 0.5rem; padding: 0.75rem 1rem; font-size: 0.875rem; color: #fca5a5; }
.card { border-radius: 1rem; border: 1px solid #1e293b; background: rgba(15, 23, 42, 0.8); padding: 2rem; box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.45); }
.card h2 { margin: 0 0 1rem; font-size: 1.25rem; font-weight: 600; }
.list { list-style: none; padding: 0; margin: 0; }
.list li { margin-bottom: 0.5rem; font-size: 0.875rem; }
.ok { color: #34d399; }
.bad { color: #f87171; }
.warn { margin-top: 1rem; color: #fbbf24; font-size: 0.875rem; }
.grid { display: grid; gap: 1rem; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }
.field label { display: block; font-size: 0.75rem; color: #94a3b8; margin-bottom: 0.25rem; }
.input, .textarea {
    width: 100%;
    border-radius: 0.5rem;
    border: 1px solid #334155;
    background: #1e293b;
    color: #f8fafc;
    padding: 0.5rem 0.75rem;
}
.textarea { min-height: 5rem; resize: vertical; }
.input:focus, .textarea:focus { outline: 2px solid #7c3aed; outline-offset: 1px; }
.actions { margin-top: 1.5rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.btn {
    border: 0;
    border-radius: 0.5rem;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}
.btn-back { background: transparent; color: #94a3b8; }
.btn-back:hover { color: #fff; }
.btn-next { background: #7c3aed; color: #fff; }
.btn-next:hover { background: #8b5cf6; }
.btn-next:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-finish { background: #059669; color: #fff; }
.btn-finish:hover { background: #10b981; }
.span-2 { grid-column: 1 / -1; }
.success { color: #34d399; font-size: 0.875rem; }
.note { margin-top: 0.5rem; color: #fbbf24; font-size: 0.75rem; }