/* NGTECH ID — deliberately small. Ink + amber, matching the suite. */
:root {
    --ink: #0B1220;
    --ink-600: #3F4650;
    --ink-400: #8A8F98;
    --paper: #F4F4F1;
    --card: #FFFFFF;
    --amber: #F59E0B;
    --amber-dark: #B45309;
    --line: #E5E7EB;
    --danger: #DC2626;
    --ok: #059669;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font: 14.5px/1.55 "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

.shell { max-width: 420px; margin: 0 auto; padding: 48px 16px 32px; }

.brand { text-align: center; margin-bottom: 20px; }
.brand-mark { display: block; font-size: 22px; font-weight: 800; letter-spacing: .01em; }
.brand-mark b { color: var(--amber-dark); }
.brand-sub { display: block; margin-top: 4px; color: var(--ink-400); font-size: 12px; }

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 26px 24px;
    box-shadow: 0 8px 28px rgba(11, 18, 32, .06);
}

h1 { font-size: 19px; margin: 0 0 6px; }
.lead { color: var(--ink-600); font-size: 13.5px; margin: 0 0 18px; }

label { display: block; font-size: 12.5px; font-weight: 600; margin: 14px 0 4px; }
input[type="text"], input[type="email"], input[type="password"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    font: inherit;
    background: #FBFBFA;
}
input:focus { outline: 2px solid var(--amber); outline-offset: 0; border-color: var(--amber); background: #fff; }

.check { display: flex; gap: 8px; align-items: center; margin: 14px 0 0; font-size: 13px; color: var(--ink-600); }
.check input { accent-color: var(--amber); }

.btn {
    display: block; width: 100%;
    margin-top: 18px; padding: 11px 14px;
    background: var(--ink); color: #fff;
    border: 0; border-radius: 8px;
    font: inherit; font-weight: 600;
    cursor: pointer;
}
.btn:hover { background: #1a2436; }
.btn.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.secondary:hover { background: var(--paper); }

.links { margin-top: 16px; font-size: 13px; text-align: center; color: var(--ink-400); }
a { color: var(--amber-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.error { color: var(--danger); font-size: 13px; margin: 10px 0 0; }
.ok { color: var(--ok); font-size: 13px; margin: 10px 0 0; }
ul.errors { color: var(--danger); font-size: 13px; padding-left: 18px; margin: 10px 0 0; }

.foot { text-align: center; color: var(--ink-400); font-size: 12.5px; margin-top: 16px; }
.inline { display: inline; }
.linkish { background: none; border: 0; padding: 0; font: inherit; color: var(--amber-dark); cursor: pointer; }
.linkish:hover { text-decoration: underline; }

.qr { display: block; margin: 14px auto; width: 180px; height: 180px; image-rendering: pixelated; }
.mono {
    font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
    font-size: 13px; background: var(--paper);
    padding: 10px 12px; border-radius: 8px;
    word-break: break-all; text-align: center;
}
.codes { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 12px 0; }
.codes span { font-family: ui-monospace, Consolas, monospace; font-size: 13px; background: var(--paper); border-radius: 6px; padding: 6px 10px; text-align: center; }

.stack { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.row-split { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.row-split:last-child { border-bottom: 0; }
.muted { color: var(--ink-400); }
.pill { font-size: 11.5px; font-weight: 700; padding: 2px 9px; border-radius: 999px; }
.pill.on { background: #ECFDF5; color: var(--ok); }
.pill.off { background: var(--paper); color: var(--ink-400); }