:root {
    --master-ink: #302a22;
    --master-muted: #766e64;
    --master-gold: #a47c39;
    --master-gold-light: #d8bc82;
    --master-border: #eee3d4;
    --master-cream: #fffaf2;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body.master-login-body {
    min-height: 100vh;
    margin: 0;
    color: var(--master-ink);
    background:
        radial-gradient(circle at 12% 8%, rgba(216, 188, 130, .25), transparent 34%),
        radial-gradient(circle at 90% 90%, rgba(164, 124, 57, .13), transparent 30%),
        #f7f3ec;
    font-family: Arial, Helvetica, sans-serif;
}

.master-login-page {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: clamp(24px, 6vw, 72px) 18px;
}

.master-login-card {
    width: min(100%, 468px);
    padding: clamp(26px, 5vw, 46px);
    border: 1px solid rgba(238, 227, 212, .95);
    border-radius: 26px;
    background: rgba(255, 255, 255, .96);
    box-shadow: 0 24px 70px rgba(67, 50, 29, .13);
}

.master-login-brand {
    display: inline-flex;
    align-items: center;
    gap: 11px;
    color: var(--master-ink);
    font-size: 21px;
    font-weight: 800;
    text-decoration: none;
}

.master-login-brand img {
    width: 48px;
    height: 48px;
}

.master-login-brand strong {
    color: var(--master-gold);
}

.master-login-heading {
    margin: 38px 0 28px;
}

.master-login-kicker {
    margin: 0 0 9px;
    color: var(--master-gold);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.master-login-heading h1 {
    margin: 0;
    font-size: clamp(26px, 5vw, 34px);
    line-height: 1.14;
}

.master-login-heading p:last-child {
    max-width: 36em;
    margin: 13px 0 0;
    color: var(--master-muted);
    line-height: 1.55;
}

.master-login-alert {
    margin: 0 0 20px;
    padding: 13px 14px;
    border: 1px solid #edc9bd;
    border-radius: 12px;
    color: #8b3d2e;
    background: #fff4f1;
    font-size: 14px;
    line-height: 1.45;
}

.master-login-form {
    display: grid;
    gap: 19px;
}

.master-login-field {
    display: grid;
    gap: 8px;
}

.master-login-field label {
    color: #51493f;
    font-size: 13px;
    font-weight: 700;
}

.master-login-control {
    position: relative;
}

.master-login-control-icon {
    position: absolute;
    top: 50%;
    left: 14px;
    z-index: 1;
    color: var(--master-gold);
    font-size: 14px;
    line-height: 1;
    transform: translateY(-50%);
}

.master-login-input {
    width: 100%;
    min-height: 49px;
    padding: 12px 14px 12px 40px;
    border: 1px solid #d9c9ae;
    border-radius: 12px;
    outline: none;
    color: var(--master-ink);
    background: #fffdf9;
    font: inherit;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.master-login-input:focus {
    border-color: var(--master-gold);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(164, 124, 57, .14);
}

.master-login-field-error {
    margin: -2px 0 0;
    color: #a44c3b;
    font-size: 12px;
}

.master-login-submit {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    min-height: 52px;
    margin-top: 4px;
    padding: 13px 17px 13px 20px;
    border: 0;
    border-radius: 13px;
    color: #fff;
    background: linear-gradient(135deg, var(--master-gold-light), var(--master-gold));
    box-shadow: 0 12px 24px rgba(164, 124, 57, .24);
    cursor: pointer;
    font: inherit;
    font-weight: 800;
    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}

.master-login-submit span {
    font-size: 20px;
    line-height: 1;
}

.master-login-submit:hover {
    filter: saturate(1.08);
    box-shadow: 0 15px 28px rgba(164, 124, 57, .3);
    transform: translateY(-1px);
}

.master-login-submit:disabled {
    cursor: wait;
    filter: grayscale(.18);
    opacity: .72;
    transform: none;
}

.master-login-submit:focus-visible,
.master-login-brand:focus-visible,
.master-login-client-link a:focus-visible {
    outline: 3px solid rgba(164, 124, 57, .32);
    outline-offset: 3px;
}

.master-login-client-link {
    margin: 26px 0 0;
    color: var(--master-muted);
    font-size: 13px;
    text-align: center;
}

.master-login-client-link a {
    color: var(--master-gold);
    font-weight: 700;
    text-decoration: none;
}

.master-login-client-link a:hover {
    text-decoration: underline;
}

@media (max-width: 480px) {
    .master-login-page {
        padding: 14px;
    }

    .master-login-card {
        border-radius: 20px;
        padding: 25px 20px;
    }

    .master-login-heading {
        margin-top: 31px;
    }
}