html, body { height: 100%; }
body {
    display: flex; align-items: center; justify-content: center;
    padding: 24px;
    background:
        radial-gradient(circle at 15% 20%, rgba(37,99,235,.18), transparent 40%),
        radial-gradient(circle at 85% 15%, rgba(124,58,237,.16), transparent 40%),
        radial-gradient(circle at 50% 90%, rgba(5,150,105,.14), transparent 45%),
        var(--paper);
}
.login-wrap { width: 100%; max-width: 380px; }
.brand-strip { display: flex; height: 6px; border-radius: 999px; overflow: hidden; margin-bottom: 24px; }
.brand-strip span { flex: 1; }
.brand-strip .n { background: var(--network-primary); }
.brand-strip .c { background: var(--computer-primary); }
.brand-strip .p { background: var(--programming-primary); }

.login-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-card); box-shadow: var(--shadow-card);
    padding: 32px 28px;
}
.login-card h1 { font-size: 1.35rem; margin-bottom: 4px; }
.login-card p.sub { color: var(--ink-soft); font-size: .875rem; margin: 0 0 24px; }

label { display: block; font-size: .82rem; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.field { margin-bottom: 18px; }
input[type="text"], input[type="password"] {
    width: 100%; padding: 11px 14px; font-size: .95rem;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    font-family: var(--font-body); background: var(--paper);
}
input:focus { outline: 2px solid var(--network-primary); outline-offset: 1px; }

button.submit {
    width: 100%; padding: 12px; border: none; border-radius: var(--radius-sm);
    background: var(--network-primary); color: #fff; font-weight: 600; font-size: .95rem;
    cursor: pointer; font-family: var(--font-heading);
}
button.submit:hover { filter: brightness(1.08); }

.alert { border-radius: var(--radius-sm); padding: 10px 14px; font-size: .85rem; margin-bottom: 18px; }
.alert.error { background: rgba(220,38,38,.08); color: var(--danger); border: 1px solid rgba(220,38,38,.2); }
.alert.success { background: rgba(22,163,74,.08); color: var(--success); border: 1px solid rgba(22,163,74,.2); }

.hint { margin-top: 20px; font-size: .78rem; color: var(--ink-soft); text-align: center; }

/* ── Tema neo-brutalism (selaras dengan area siswa) ── */
body {
    --b-ink: #111; --b-yellow: #FFE14D; --b-pink: #FF6FB1; --b-cyan: #3DD9FF; --b-mint: #5CF2B0; --b-blue: #5B8CFF;
    font-family: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif; color: var(--b-ink);
    background-color: #FFF6DC; background-image: radial-gradient(rgba(17,17,17,.16) 1.4px, transparent 1.4px); background-size: 22px 22px;
}
.login-wrap { max-width: 420px; }
.brand-strip { height: 16px; border-radius: 0; border: 3px solid var(--b-ink); box-shadow: 4px 4px 0 var(--b-ink); margin-bottom: 26px; background: #fff; }
.brand-strip .n { background: var(--b-cyan); } .brand-strip .c { background: var(--b-pink); } .brand-strip .p { background: var(--b-mint); }
.login-card { background: #fff; border: 3px solid var(--b-ink); border-radius: 0; box-shadow: 8px 8px 0 var(--b-ink); padding: 28px 24px; }
.login-card h1 { display: inline-block; background: var(--b-yellow); border: 3px solid var(--b-ink); box-shadow: 4px 4px 0 var(--b-ink); padding: 4px 12px; font-size: 1.5rem; font-weight: 800; text-transform: uppercase; letter-spacing: -.01em; margin: 0 0 14px; transform: rotate(-1.5deg); font-family: inherit; }
.login-card p.sub { color: var(--b-ink); font-weight: 600; margin: 0 0 22px; }
label { font-weight: 800; text-transform: uppercase; font-size: .74rem; letter-spacing: .03em; }
input[type="text"], input[type="password"] { border: 3px solid var(--b-ink); border-radius: 0; background: #fff; padding: 12px 14px; font-size: 16px; font-family: inherit; }
input:focus { outline: none; background: #FFFBE0; box-shadow: 4px 4px 0 var(--b-ink); }
button.submit { background: var(--b-pink); color: var(--b-ink); border: 3px solid var(--b-ink); border-radius: 0; box-shadow: 4px 4px 0 var(--b-ink); font-weight: 800; text-transform: uppercase; letter-spacing: .03em; font-family: inherit; min-height: 48px; transition: transform .08s, box-shadow .08s; }
button.submit:hover { filter: none; transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--b-ink); }
button.submit:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0 var(--b-ink); }
.alert { border: 3px solid var(--b-ink); border-radius: 0; box-shadow: 3px 3px 0 var(--b-ink); font-weight: 700; }
.alert.error { background: #FF4D4D; color: #fff; } .alert.success { background: var(--b-mint); color: var(--b-ink); }
.hint { color: var(--b-ink); font-weight: 600; }
@media (max-width: 480px) { body { padding: 16px; } .login-card { padding: 22px 18px; box-shadow: 6px 6px 0 var(--b-ink); } }

/* ── Tambahan untuk halaman daftar ── */
.login-wrap.wide { max-width: 520px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 520px) { .row2 { grid-template-columns: 1fr; } }
select { width: 100%; border: 3px solid var(--b-ink); border-radius: 0; background: #fff; padding: 12px 14px; font-size: 16px; font-family: inherit; box-sizing: border-box; }
select:focus { outline: none; background: #FFFBE0; box-shadow: 4px 4px 0 var(--b-ink); }
.field .note { font-size: .74rem; font-weight: 600; margin-top: 5px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.hint a { color: var(--b-ink); font-weight: 800; text-decoration: underline; }
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 78px; }
.pw-toggle { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); border: 2px solid var(--b-ink); background: var(--b-yellow); font-weight: 800; font-size: .72rem; padding: 6px 8px; cursor: pointer; font-family: inherit; }