:root {
    --qsf-login-green: #19200e;
    --qsf-login-green-2: #0d1108;
    --qsf-login-black: #080a05;
    --qsf-login-gold: #d4af37;
    --qsf-login-gold-soft: #eadca6;
    --qsf-login-cream: #f5f1ea;
    --qsf-login-paper: #fdfbf7;
    --qsf-login-ink: #171717;
    --qsf-login-muted: #6f6a61;
    --qsf-login-line: rgba(25, 32, 14, .14);
    --qsf-login-shadow: 0 30px 80px rgba(8, 10, 5, .28);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body.qsf-login-body {
    background:
        radial-gradient(circle at 18% 20%, rgba(212, 175, 55, .28), transparent 22rem),
        radial-gradient(circle at 85% 85%, rgba(212, 175, 55, .12), transparent 24rem),
        linear-gradient(135deg, #0d1108 0%, #19200e 46%, #080a05 100%);
    color: #fff;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
}

.qsf-login-body::before {
    background-image:
        linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
    background-size: 72px 72px;
    content: "";
    inset: 0;
    mask-image: linear-gradient(90deg, rgba(0, 0, 0, .78), transparent);
    pointer-events: none;
    position: fixed;
}

.qsf-login-shell {
    align-items: stretch;
    display: grid;
    gap: clamp(1.25rem, 3vw, 3rem);
    grid-template-columns: minmax(0, 1.1fr) minmax(360px, 480px);
    min-height: 100vh;
    padding: clamp(1.25rem, 4vw, 4rem);
    position: relative;
    z-index: 1;
}

.qsf-login-brand-panel,
.qsf-login-card {
    border: 1px solid rgba(212, 175, 55, .18);
    border-radius: 34px;
    box-shadow: var(--qsf-login-shadow);
}

.qsf-login-brand-panel {
    background:
        linear-gradient(135deg, rgba(8, 10, 5, .58), rgba(25, 32, 14, .86)),
        linear-gradient(120deg, rgba(212, 175, 55, .16), transparent 42%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 560px;
    overflow: hidden;
    padding: clamp(1.5rem, 4vw, 3.5rem);
    position: relative;
}

.qsf-login-brand-panel::after {
    background:
        radial-gradient(circle, rgba(212, 175, 55, .26), transparent 55%),
        linear-gradient(135deg, transparent, rgba(255, 255, 255, .05));
    border-radius: 999px;
    content: "";
    height: 34rem;
    position: absolute;
    right: -12rem;
    top: -9rem;
    width: 34rem;
}

.qsf-login-brand {
    align-items: center;
    color: #fff;
    display: inline-flex;
    gap: 1rem;
    position: relative;
    text-decoration: none;
    z-index: 1;
}

.qsf-login-brand:hover {
    color: #fff;
    text-decoration: none;
}

.qsf-login-brand img {
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(212, 175, 55, .22);
    border-radius: 22px;
    height: 68px;
    object-fit: contain;
    padding: .5rem;
    width: 68px;
}

.qsf-login-brand strong {
    display: block;
    font-family: "Playfair Display", Georgia, serif;
    font-size: clamp(1.35rem, 2vw, 2.15rem);
    font-weight: 600;
    line-height: 1;
}

.qsf-login-brand small {
    color: rgba(255, 255, 255, .58);
    display: block;
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .22em;
    margin-top: .45rem;
    text-transform: uppercase;
}

.qsf-login-copy {
    max-width: 720px;
    position: relative;
    z-index: 1;
}

.qsf-login-kicker {
    color: var(--qsf-login-gold);
    display: inline-flex;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .2em;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.qsf-login-copy h1 {
    color: #fff;
    font-family: "Playfair Display", Georgia, serif;
    font-size: clamp(2.9rem, 5vw, 5.75rem);
    font-weight: 600;
    letter-spacing: -.04em;
    line-height: .94;
    margin: 0;
}

.qsf-login-copy p {
    color: rgba(255, 255, 255, .68);
    font-size: clamp(1rem, 1.2vw, 1.15rem);
    line-height: 1.8;
    margin: 1.35rem 0 0;
    max-width: 620px;
}

.qsf-login-highlights {
    display: grid;
    gap: .85rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    position: relative;
    z-index: 1;
}

.qsf-login-highlights div {
    align-items: center;
    background: rgba(255, 255, 255, .06);
    border: 1px solid rgba(212, 175, 55, .16);
    border-radius: 999px;
    color: rgba(255, 255, 255, .78);
    display: flex;
    font-size: .78rem;
    font-weight: 700;
    gap: .65rem;
    min-height: 48px;
    padding: .7rem .9rem;
}

.qsf-login-highlights i {
    color: var(--qsf-login-gold);
}

.qsf-login-card {
    align-self: center;
    background:
        linear-gradient(180deg, rgba(253, 251, 247, .98), rgba(245, 241, 234, .94));
    color: var(--qsf-login-ink);
    padding: clamp(1.6rem, 3vw, 2.7rem);
}

.page-logo {
    margin-bottom: 1.6rem;
    text-align: center;
}

.page-logo .logo-image {
    background: var(--qsf-login-green);
    border: 1px solid rgba(212, 175, 55, .24);
    border-radius: 50%;
    box-shadow: 0 18px 38px rgba(25, 32, 14, .18);
    height: 88px;
    margin: 0 auto 1.25rem;
    object-fit: contain;
    padding: .8rem;
    width: 88px;
}

.page-logo h2 {
    color: var(--qsf-login-green);
    font-family: "Playfair Display", Georgia, serif;
    font-size: 2.05rem;
    font-weight: 600;
    letter-spacing: -.03em;
    margin: 0;
}

.page-logo p {
    color: var(--qsf-login-muted);
    line-height: 1.6;
    margin: .65rem auto 0;
    max-width: 330px;
}

.qsf-login-form {
    display: grid;
    gap: 1.05rem;
}

.qsf-login-form .form-group {
    margin: 0;
}

.qsf-login-form label {
    color: var(--qsf-login-green);
    display: block;
    font-size: .72rem;
    font-weight: 800;
    letter-spacing: .14em;
    margin-bottom: .55rem;
    text-transform: uppercase;
}

.qsf-login-form .form-control {
    background: rgba(255, 255, 255, .88);
    border: 1px solid rgba(25, 32, 14, .15);
    border-radius: 18px;
    box-shadow: none;
    color: var(--qsf-login-ink);
    font-size: .95rem;
    min-height: 54px;
    padding: .85rem 1rem;
}

.qsf-login-form .form-control:focus {
    border-color: rgba(212, 175, 55, .76);
    box-shadow: 0 0 0 .22rem rgba(212, 175, 55, .16);
}

.qsf-login-form .form-control::placeholder {
    color: rgba(111, 106, 97, .58);
}

.login-button {
    align-items: center;
    background: linear-gradient(135deg, var(--qsf-login-gold), #b8912f);
    border: 1px solid rgba(129, 98, 20, .38);
    border-radius: 999px;
    box-shadow: 0 18px 38px rgba(212, 175, 55, .24);
    color: #111509;
    display: inline-flex;
    font-size: .82rem;
    font-weight: 900;
    gap: .7rem;
    justify-content: center;
    letter-spacing: .12em;
    margin-top: .35rem;
    min-height: 54px;
    padding: .9rem 1.25rem;
    text-transform: uppercase;
    transition: transform .18s ease, box-shadow .18s ease;
    width: 100%;
}

.login-button:hover,
.login-button:focus {
    color: #111509;
    box-shadow: 0 22px 45px rgba(212, 175, 55, .32);
    transform: translateY(-1px);
}

.qsf-login-message {
    color: #a23f3f;
    min-height: 1rem;
}

.login-footer {
    border-top: 1px solid rgba(25, 32, 14, .1);
    margin-top: 1.55rem;
    padding-top: 1.1rem;
}

.login-footer p {
    color: var(--qsf-login-muted);
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .08em;
    margin: 0;
    text-align: center;
    text-transform: uppercase;
}

.invalid-feedback {
    color: #a23f3f;
    font-size: .8rem;
    font-weight: 700;
    margin-top: .45rem;
}

@media (max-width: 1180px) {
    .qsf-login-shell {
        grid-template-columns: 1fr;
    }

    .qsf-login-brand-panel {
        min-height: 460px;
    }

    .qsf-login-card {
        justify-self: center;
        max-width: 520px;
        width: 100%;
    }
}

@media (max-width: 767.98px) {
    .qsf-login-shell {
        padding: 1rem;
    }

    .qsf-login-brand-panel {
        border-radius: 26px;
        min-height: auto;
        padding: 1.25rem;
    }

    .qsf-login-brand img {
        height: 54px;
        width: 54px;
    }

    .qsf-login-copy {
        margin: 2.5rem 0;
    }

    .qsf-login-copy h1 {
        font-size: clamp(2.35rem, 13vw, 3.4rem);
    }

    .qsf-login-highlights {
        grid-template-columns: 1fr;
    }

    .qsf-login-card {
        border-radius: 26px;
        order: -1;
        padding: 1.25rem;
    }
}