/* NanoCart installer */

:root {
    --bg: #f5f6fa;
    --surface: #ffffff;
    --ink: #0f172a;
    --muted: #64748b;
    --line: #e5e7eb;
    --accent: #2563eb;
    --accent-2: #1d4ed8;
    --danger: #dc2626;
    --success: #16a34a;
    --radius: 12px;
}

* { box-sizing: border-box; }
body { margin: 0; font-family: "Inter", system-ui, sans-serif; background: var(--bg); color: var(--ink); }

.install-wrap { width: min(720px, 92%); margin: 48px auto 80px; }
.install-header { text-align: center; margin-bottom: 28px; }
.install-header h1 { margin: 0; letter-spacing: -0.01em; }
.install-header p { color: var(--muted); margin: 6px 0 0; }

.install-steps { display: flex; justify-content: space-between; gap: 6px; margin-bottom: 24px; }
.install-steps .step { flex: 1; display: flex; align-items: center; gap: 8px; padding: 10px 12px; border: 1px solid var(--line); background: var(--surface); border-radius: 999px; font-size: 12px; color: var(--muted); }
.install-steps .step.active { border-color: var(--accent); color: var(--accent); }
.install-steps .step.done { color: var(--success); border-color: var(--success); }
.install-steps .num { display: inline-flex; width: 22px; height: 22px; align-items: center; justify-content: center; border-radius: 999px; background: var(--bg); font-size: 11px; }
.install-steps .step.active .num { background: var(--accent); color: #fff; }
.install-steps .step.done .num { background: var(--success); color: #fff; }
.install-steps .label { display: none; }
@media (min-width: 600px) { .install-steps .label { display: inline; } }

.install-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; }
.install-card h2 { margin-top: 0; }
.install-footer { text-align: center; color: var(--muted); margin-top: 24px; font-size: 13px; }

.actions { margin-top: 24px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.btn { display: inline-block; padding: 10px 18px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); text-decoration: none; font-size: 14px; cursor: pointer; }
.btn:hover { background: var(--bg); }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-2); color: #fff; }

.checklist { padding-left: 22px; }
.checklist li { margin-bottom: 6px; }

.form { display: flex; flex-direction: column; gap: 14px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.form input, .form select, .form textarea {
    padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; color: var(--ink); background: #fff;
}
.checkbox { flex-direction: row !important; align-items: center; gap: 8px; color: var(--ink); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.error { color: var(--danger); font-size: 13px; margin: 0; }
.muted { color: var(--muted); }

.requirements { width: 100%; border-collapse: collapse; margin-top: 12px; }
.requirements th, .requirements td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; font-size: 14px; }
.requirements tr.ok td:nth-child(2)   { color: var(--success); font-weight: 500; }
.requirements tr.fail td:nth-child(2) { color: var(--danger); font-weight: 500; }
.requirements code { font-size: 12px; background: var(--bg); padding: 1px 6px; border-radius: 4px; }