.login-screen {
    --login-navy: #0b172a;
    --login-blue: #14243b;
    --login-emerald: #10b981;
    --login-emerald-dark: #059669;
    --login-bg: #f6f8fc;
    --login-text: #172033;
    --login-muted: #64748b;
    --login-line: #e2e8f0;
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 55%) minmax(320px, 45%);
    background: var(--login-bg);
    color: var(--login-text);
    font-family: Inter, "Segoe UI", system-ui, sans-serif;
}
.login-brand {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 2.4rem 3.2rem 1.6rem;
    color: #e8eef8;
    background:
        radial-gradient(420px 240px at 18% 18%, rgba(16, 185, 129, .22), transparent 70%),
        radial-gradient(520px 280px at 80% 90%, rgba(37, 99, 235, .18), transparent 72%),
        linear-gradient(165deg, var(--login-navy), var(--login-blue) 62%, #0e1c31);
}
.login-brand::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, .7), transparent 92%);
    pointer-events: none;
}
.login-brand > * { position: relative; z-index: 1; }
.login-logo { display: flex; align-items: center; gap: .75rem; font-weight: 700; letter-spacing: .01em; }
.login-logo i {
    width: 2.3rem; height: 2.3rem; border-radius: .75rem;
    display: grid; place-items: center;
    background: var(--login-emerald); color: white; font-style: normal;
}
.login-logo b { font-weight: 700; }
.login-logo b span { color: #6ee7b7; }
.login-brand h1 {
    max-width: 15ch;
    margin: 1.6rem 0 .7rem;
    font-size: clamp(2rem, 3vw, 3.1rem);
    line-height: 1.08;
    letter-spacing: -.035em;
    color: white;
}
.login-lead { max-width: 42rem; margin: 0; color: #c5d2e4; font-size: 1.02rem; }
.login-points { display: grid; gap: .8rem; margin: 1.6rem 0 0; padding: 0; list-style: none; }
.login-points li { display: flex; gap: .75rem; align-items: center; color: #e7eef8; }
.login-points svg { width: 1.15rem; height: 1.15rem; stroke: #6ee7b7; fill: none; stroke-width: 1.8; flex: 0 0 auto; }
.login-art { display: grid; gap: .8rem; max-width: 460px; }
.login-card, .login-float {
    border: 1px solid rgba(255, 255, 255, .1);
    background: rgba(8, 16, 32, .55);
    border-radius: 16px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, .18);
    backdrop-filter: blur(8px);
}
.login-card { padding: 1rem 1rem .9rem; }
.login-card header, .login-float { display: flex; justify-content: space-between; align-items: center; }
.login-card header { color: #9fb0c7; font-size: .75rem; margin-bottom: .8rem; }
.login-bars { display: flex; align-items: end; gap: .45rem; height: 92px; }
.login-bars span { flex: 1; border-radius: 7px 7px 3px 3px; background: linear-gradient(180deg, #34d399, #2563eb); opacity: .9; }
.login-bars span:nth-child(1) { height: 42%; } .login-bars span:nth-child(2) { height: 68%; }
.login-bars span:nth-child(3) { height: 50%; } .login-bars span:nth-child(4) { height: 86%; }
.login-bars span:nth-child(5) { height: 61%; } .login-bars span:nth-child(6) { height: 74%; }
.login-meter { height: .45rem; margin-top: .85rem; border-radius: 999px; background: rgba(255, 255, 255, .12); overflow: hidden; }
.login-meter i { display: block; width: 64%; height: 100%; background: var(--login-emerald); }
.login-float { width: min(230px, 70%); margin-left: auto; padding: .75rem .85rem; }
.login-float strong { display: block; font-size: .82rem; }
.login-float small { color: #93a4ba; }
.login-dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--login-emerald); box-shadow: 0 0 0 5px rgba(16, 185, 129, .15); }
.login-brand footer { color: #8ea0b8; font-size: .82rem; }
.login-panel { display: grid; place-items: center; padding: 2rem 1.25rem; }
.login-form-wrap { width: min(420px, 100%); }
.login-mobile-logo { display: none; align-items: center; gap: .6rem; margin-bottom: 1.4rem; font-weight: 700; }
.login-mobile-logo i { width: 2rem; height: 2rem; border-radius: .65rem; display: grid; place-items: center; background: var(--login-navy); color: white; font-style: normal; }
.login-form-wrap h2 { margin: 0 0 .35rem; font-size: 1.7rem; letter-spacing: -.03em; }
.login-form-wrap .login-copy { margin: 0 0 1.3rem; color: var(--login-muted); }
.login-alert { border-radius: 12px; padding: .75rem .85rem; margin-bottom: 1rem; font-size: .92rem; }
.login-alert.error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.login-alert.ok { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.login-field { display: block; margin-bottom: .9rem; }
.login-field span { display: block; margin-bottom: .35rem; font-size: .86rem; font-weight: 600; }
.login-control { position: relative; }
.login-control > svg { position: absolute; left: .8rem; top: 50%; width: 1.05rem; height: 1.05rem; transform: translateY(-50%); stroke: #94a3b8; fill: none; stroke-width: 1.8; }
.login-form input {
    width: 100%;
    height: 48px;
    border: 1px solid var(--login-line);
    border-radius: 10px;
    background: #fff;
    color: var(--login-text);
    padding: 0 2.7rem 0 2.5rem;
    outline: none;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.login-form input:focus { border-color: var(--login-emerald); box-shadow: 0 0 0 4px rgba(16, 185, 129, .16); }
.login-form input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 1000px #fff inset;
    -webkit-text-fill-color: var(--login-text);
}
.login-eye {
    position: absolute; right: .35rem; top: 50%; transform: translateY(-50%);
    border: 0; background: transparent; color: var(--login-muted);
    width: 2.2rem; height: 2.2rem; border-radius: 8px;
}
.login-eye:focus-visible { outline: 2px solid var(--login-emerald); }
.login-submit {
    width: 100%; height: 48px; margin-top: .4rem;
    border: 0; border-radius: 10px;
    background: var(--login-navy); color: white; font-weight: 700;
    display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
    transition: background .15s ease, transform .15s ease;
}
.login-submit:hover { background: #16283f; }
.login-submit:disabled { opacity: .72; cursor: progress; }
.login-submit .spinner { width: 1rem; height: 1rem; border-radius: 50%; border: 2px solid rgba(255,255,255,.35); border-top-color: white; display: none; animation: login-spin .7s linear infinite; }
.login-submit.is-loading .spinner { display: inline-block; }
@keyframes login-spin { to { transform: rotate(360deg); } }
@media (max-width: 1100px) {
    .login-screen { grid-template-columns: 42% 58%; }
    .login-brand { padding: 2rem; }
    .login-art { display: none; }
}
@media (max-width: 800px) {
    .login-screen { grid-template-columns: 1fr; }
    .login-brand { display: none; }
    .login-mobile-logo { display: flex; }
    .login-panel { padding: 1.5rem 1rem 2rem; align-items: start; }
}