:root {
    --bg-0: #030712;
    --bg-1: #04122a;
    --bg-2: #071f3e;
    --card: rgba(8, 18, 40, .70);
    --card-border: rgba(147, 197, 253, .25);
    --text: #e5f2ff;
    --muted: rgba(229, 242, 255, .72);
    --primary-1: #38bdf8;
    --primary-2: #2563eb;
    --danger: rgba(248, 113, 113, .92);
    --success: rgba(34, 197, 94, .92);
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 36px 18px;
    color: var(--text);
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
    background: radial-gradient(1200px circle at 18% 10%, rgba(56, 189, 248, .35), transparent 55%), radial-gradient(900px circle at 82% 28%, rgba(37, 99, 235, .28), transparent 60%), radial-gradient(650px circle at 55% 85%, rgba(99, 102, 241, .18), transparent 62%), linear-gradient(135deg, var(--bg-0) 0%, var(--bg-1) 38%, var(--bg-2) 100%);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

    .login-page::before {
        content: "";
        position: absolute;
        inset: -2px;
        background: repeating-linear-gradient(0deg, rgba(255,255,255,.06) 0 1px, transparent 1px 28px), repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 28px);
        opacity: .18;
        z-index: -2;
        mask-image: radial-gradient(60% 50% at 50% 45%, rgba(0,0,0,1), transparent 78%);
        pointer-events: none;
    }

    .login-page::after {
        content: "";
        position: absolute;
        inset: -40%;
        background: repeating-linear-gradient(-35deg, rgba(56,189,248,.00) 0 22px, rgba(56,189,248,.08) 22px 23px, rgba(56,189,248,.00) 23px 60px), radial-gradient(closest-side at 40% 40%, rgba(56,189,248,.14), transparent 65%), radial-gradient(closest-side at 75% 55%, rgba(37,99,235,.12), transparent 70%);
        opacity: .55;
        z-index: -3;
        pointer-events: none;
        transform: rotate(6deg);
    }

.scan-beam {
    position: absolute;
    inset: -30% 0 auto 0;
    height: 220px;
    background: linear-gradient(to bottom, rgba(56,189,248,0) 0%, rgba(56,189,248,.10) 35%, rgba(56,189,248,.18) 50%, rgba(56,189,248,.10) 65%, rgba(56,189,248,0) 100%);
    opacity: .35;
    z-index: -1;
    filter: blur(1px);
    animation: scanMove 7.5s linear infinite;
    pointer-events: none;
    mix-blend-mode: screen;
}

@keyframes scanMove {
    0% {
        transform: translateY(-35vh);
    }

    100% {
        transform: translateY(120vh);
    }
}

.login-shell {
    width: min(980px, 100%);
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 18px;
    align-items: stretch;
}

@media (max-width: 880px) {
    .login-shell {
        grid-template-columns: 1fr;
    }
}

.brand-panel {
    position: relative;
    border-radius: 20px;
    padding: 26px 26px;
    background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
    border: 1px solid rgba(147, 197, 253, .18);
    box-shadow: 0 18px 60px rgba(0,0,0,.45);
    overflow: hidden;
}

    .brand-panel::before {
        content: "";
        position: absolute;
        inset: -1px;
        background: radial-gradient(600px circle at 30% 30%, rgba(56,189,248,.22), transparent 60%), radial-gradient(520px circle at 75% 55%, rgba(37,99,235,.18), transparent 62%), linear-gradient(120deg, rgba(56,189,248,.06), rgba(37,99,235,.02));
        z-index: -1;
    }

.brand-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(56,189,248,.10);
    border: 1px solid rgba(56,189,248,.18);
    color: rgba(229,242,255,.9);
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.brand-title {
    margin: 0;
    font-size: 30px;
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.brand-sub {
    margin: 12px 0 0 0;
    color: var(--muted);
    font-size: 14.5px;
    line-height: 1.55;
    max-width: 52ch;
}

.brand-points {
    margin: 18px 0 0 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
    color: rgba(229,242,255,.84);
    font-size: 14px;
}

    .brand-points li {
        display: flex;
        gap: 10px;
        align-items: flex-start;
    }

.dot {
    width: 10px;
    height: 10px;
    border-radius: 999px;
    margin-top: 5px;
    background: radial-gradient(circle at 35% 35%, rgba(255,255,255,.9), rgba(56,189,248,.7));
    box-shadow: 0 0 0 4px rgba(56,189,248,.10);
    flex: 0 0 auto;
}

.login-card {
    border-radius: 20px;
    padding: 22px 22px 18px 22px;
    background: var(--card);
    border: 1px solid var(--card-border);
    box-shadow: 0 22px 70px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.06);
    backdrop-filter: blur(12px);
}

.login-title {
    margin: 0 0 6px 0;
    font-size: 22px;
    letter-spacing: -0.01em;
}

.login-meta {
    margin: 0 0 16px 0;
    color: var(--muted);
    font-size: 13.5px;
    line-height: 1.45;
}

.hd-alert {
    border-radius: 12px;
    padding: 10px 12px;
    margin-bottom: 12px;
    border: 1px solid rgba(255,255,255,.10);
    background: rgba(255,255,255,.06);
    color: rgba(229,242,255,.92);
    font-size: 13.5px;
}

    .hd-alert.success {
        border-color: rgba(34,197,94,.25);
        background: rgba(34,197,94,.12);
    }

    .hd-alert.danger {
        border-color: rgba(248,113,113,.25);
        background: rgba(248,113,113,.12);
    }

.validation-summary .text-danger {
    color: rgba(248, 113, 113, .95) !important;
}

.form-row {
    display: grid;
    gap: 6px;
    margin-bottom: 12px;
}

    .form-row label {
        font-size: 13px;
        color: rgba(229,242,255,.88);
    }

    .form-row input {
        width: 100%;
        padding: 10px 12px;
        border-radius: 12px;
        border: 1px solid rgba(147,197,253,.20);
        background: rgba(2, 10, 24, .55);
        color: var(--text);
        outline: none;
        transition: border-color .15s ease, box-shadow .15s ease;
    }

        .form-row input::placeholder {
            color: rgba(229,242,255,.45);
        }

        .form-row input:focus {
            border-color: rgba(56,189,248,.55);
            box-shadow: 0 0 0 4px rgba(56,189,248,.18);
        }

.form-row-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
    margin-top: 6px;
}

.hd-btn {
    appearance: none;
    border: 1px solid rgba(147,197,253,.25);
    border-radius: 12px;
    padding: 10px 12px;
    font-weight: 650;
    font-size: 13.5px;
    letter-spacing: .01em;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    line-height: 1;
    transition: transform .06s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease;
    user-select: none;
    color: rgba(229,242,255,.92);
    background: rgba(255,255,255,.06);
    min-width: 120px;
}

    .hd-btn:hover {
        border-color: rgba(56,189,248,.45);
        box-shadow: 0 10px 24px rgba(0,0,0,.25);
    }

    .hd-btn:active {
        transform: translateY(1px);
    }

.hd-btn--primary {
    border-color: rgba(56,189,248,.45);
    background: linear-gradient(180deg, rgba(56,189,248,.95), rgba(37,99,235,.95));
    box-shadow: 0 14px 36px rgba(37,99,235,.25), 0 0 0 1px rgba(56,189,248,.15) inset;
    color: #ffffff;
}

.hd-btn--secondary {
    background: rgba(255,255,255,.06);
    color: rgba(229,242,255,.92);
}

.hd-btn--ghost {
    background: transparent;
    border-color: rgba(147,197,253,.20);
    color: rgba(229,242,255,.90);
}

.hd-divider {
    height: 1px;
    background: rgba(147,197,253,.16);
    margin: 16px 0 14px 0;
}

dialog#resetPwDialog {
    border: none;
    border-radius: 18px;
    padding: 0;
    width: min(520px, 92vw);
    color: var(--text);
    background: rgba(8, 18, 40, .92);
    border: 1px solid rgba(147,197,253,.28);
    box-shadow: 0 30px 90px rgba(0,0,0,.65);
}

    dialog#resetPwDialog::backdrop {
        background: rgba(0, 0, 0, .65);
        backdrop-filter: blur(2px);
    }

.dlg-head {
    padding: 18px 18px 10px 18px;
    border-bottom: 1px solid rgba(147,197,253,.16);
    background: linear-gradient(180deg, rgba(56,189,248,.08), rgba(255,255,255,0));
}

    .dlg-head h3 {
        margin: 0;
        font-size: 17px;
        letter-spacing: -0.01em;
    }

    .dlg-head p {
        margin: 8px 0 0 0;
        color: var(--muted);
        font-size: 13.5px;
        line-height: 1.45;
    }

.dlg-body {
    padding: 14px 18px;
}

.dlg-actions {
    padding: 12px 18px 18px 18px;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}