/* Login only: embossed reference, with Penna's yellow instead of blue. */
.penna-login {
    --login-bg: #e4e7eb;
    --login-shadow: #bbc2cc;
    --login-light: #fff;
    --login-gold: #8a6500;
    color: #272c32;
    background: var(--login-bg);
}
.emboss-layout {
    position: relative;
    isolation: isolate;
    display: grid;
    place-items: center;
    min-height: 100vh;
    min-height: 100svh;
    padding: 48px 24px;
    overflow: hidden;
}
.penna-login-split { grid-template-columns: minmax(280px, .9fr) minmax(460px, 1.1fr); }
.penna-login-split .login-identity { color: #fff; }
.penna-login-split .emboss-layout { min-width: 0; padding-inline: 48px; }
@media (max-width: 760px) {
    .penna-login-split { grid-template-columns: 1fr; }
    .penna-login-split .login-identity { min-height: 180px; border-right: 0; border-bottom: 1px solid #303538; padding: 24px; gap: 16px; }
    .penna-login-split .login-signal { display: none; }
    .penna-login-split .emboss-layout { min-height: auto; padding: 44px 32px 44px 24px; }
}
.emboss-card {
    position: relative;
    width: min(400px, 100%);
    border-radius: 30px;
    background: var(--login-bg);
    box-shadow: 18px 18px 36px var(--login-shadow), -18px -18px 36px var(--login-light);
    animation: emboss-appear .65s ease-out both;
}
.emboss-card::before, .emboss-card::after {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 14px -18px 14px 18px;
    border-radius: 34px;
    background: var(--login-bg);
    box-shadow: 9px 9px 20px #bbc2ccaa, -9px -9px 20px #ffffffa6;
}
.emboss-card::after { inset: 26px -32px 26px 32px; z-index: -2; }
.emboss-form { padding: 34px 32px 26px; }
.emboss-form header { text-align: center; margin-bottom: 34px; }
.emboss-emblem {
    display: grid;
    place-items: center;
    width: 76px;
    height: 76px;
    margin: 0 auto 20px;
    border-radius: 50%;
    background: var(--login-bg);
    box-shadow: 7px 7px 15px var(--login-shadow), -7px -7px 15px var(--login-light);
    transition: transform .3s, box-shadow .3s;
}
.emboss-emblem:hover { transform: translateY(-3px) rotate(-5deg); box-shadow: 8px 10px 18px var(--login-shadow), -8px -8px 18px var(--login-light); }
.emboss-emblem .brand-symbol { width: 42px; height: 42px; font-size: 29px; border-radius: 12px; }
.emboss-brand { margin: 0 0 16px; font-weight: 900; letter-spacing: .12em; font-size: 14px; }
.emboss-brand span { display: block; font-size: 8px; letter-spacing: .3em; margin-top: 3px; color: #756000; }
.emboss-form h1 { margin: 0 0 8px; font-size: 27px; letter-spacing: -.03em; }
.emboss-form header > p:last-child { color: #5c6470; font-size: 12px; margin: 0; }
.emboss-field { position: relative; margin-bottom: 25px; border-radius: 12px; }
.emboss-field input {
    display: block;
    width: 100%;
    height: 52px;
    padding: 14px 16px;
    color: #272c32;
    background: var(--login-bg);
    border: 1px solid transparent;
    border-radius: 12px;
    box-shadow: inset 5px 5px 9px #b9c0cb, inset -5px -5px 9px #fff;
    outline: none;
    font-size: 14px;
    transition: box-shadow .25s, border-color .25s;
}
.emboss-field label {
    position: absolute;
    top: 17px;
    left: 16px;
    color: #59616c;
    font-size: 13px;
    line-height: 18px;
    pointer-events: none;
    transition: top .22s, color .22s, font-size .22s;
}
.emboss-field input:focus + label,
.emboss-field input:autofill + label,
.emboss-field input:-webkit-autofill + label,
.emboss-field input:not(:placeholder-shown) + label {
    top: -10px;
    padding: 0 5px;
    left: 11px;
    background: var(--login-bg);
    color: var(--login-gold);
    font-size: 10px;
    font-weight: 700;
}
.emboss-field input:focus { border-color: #b58b1880; box-shadow: inset 5px 5px 9px #b9c0cb, inset -5px -5px 9px #fff, 0 0 0 2px #f5c40020; }
.emboss-field-glow {
    position: absolute;
    bottom: 0;
    left: 12px;
    right: 12px;
    height: 2px;
    border-radius: 100%;
    pointer-events: none;
    opacity: 0;
    background: linear-gradient(90deg, transparent 10%, #b78000 35%, #ffe875 50%, #f5c400 65%, transparent 90%);
    background-size: 200% 100%;
    transition: opacity .25s;
}
.emboss-field:focus-within .emboss-field-glow { opacity: 1; animation: emboss-shimmer 1.7s linear infinite; }
.emboss-password input { padding-right: 52px; }
.emboss-password .password-toggle { position: absolute; right: 7px; top: 8px; width: 36px; height: 36px; border: 0; background: transparent; color: #59616c; border-radius: 50%; }
.emboss-password .password-toggle:hover { color: #735500; background: #f5c40020; }
.emboss-submit {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    width: 100%;
    min-height: 52px;
    margin-top: 4px;
    border: 1px solid #ffffff70;
    border-radius: 12px;
    background: linear-gradient(115deg, #f5c400, #ffdd4e, #eab400, #f5c400) 0 0 / 300% 100%;
    color: #302800;
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .06em;
    cursor: pointer;
    box-shadow: 6px 6px 12px var(--login-shadow), -6px -6px 12px var(--login-light);
    transition: transform .2s, box-shadow .25s, background-position .4s;
}
/* Resting embossed surface; gold fills it on hover or keyboard focus. */
.emboss-submit:not(:hover):not(:focus-visible):not(:active) { background: var(--login-bg); color: #765600; }
.emboss-submit svg { width: 17px; height: 17px; transition: transform .25s; }
.emboss-submit:hover, .emboss-submit:focus-visible { transform: translateY(-2px); box-shadow: 0 6px 18px #dca70050, -4px -4px 10px #fff; animation: emboss-shimmer 2.5s linear infinite; }
.emboss-submit:hover svg { transform: translateX(3px); }
.emboss-submit:active { transform: translateY(1px); box-shadow: inset 3px 3px 8px #a47d0060, inset -3px -3px 8px #fff6; }
.emboss-submit:focus-visible, .emboss-password .password-toggle:focus-visible { outline: 2px solid #8a6500; outline-offset: 4px; }
.emboss-form .ownership-mark { margin-top: 30px; padding-top: 18px; border-color: #c9cfd7; color: #616975; font-size: 10px; }
.emboss-form .ownership-mark span { color: #616975; }
.emboss-form .alert { margin-bottom: 24px; font-size: 12px; }
.emboss-orb { position: absolute; z-index: -3; width: 160px; height: 160px; border-radius: 50%; background: var(--login-bg); box-shadow: 12px 12px 25px #bbc2cc80, -12px -12px 25px #ffffffb3; }
.emboss-orb-one { top: calc(50% - 290px); left: calc(50% - 240px); animation: emboss-float 8s ease-in-out infinite; }
.emboss-orb-two { bottom: calc(50% - 285px); right: calc(50% - 230px); width: 120px; height: 120px; animation: emboss-float 9s ease-in-out infinite reverse; }
@keyframes emboss-shimmer { from { background-position: 200% 0; } to { background-position: 0 0; } }
@keyframes emboss-float { 50% { transform: translateY(12px); } }
@keyframes emboss-appear { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 480px) {
    .emboss-layout { padding: 32px 28px 32px 20px; }
    .emboss-form { padding: 28px 24px 22px; }
    .emboss-card::after { inset: 26px -14px 26px 14px; }
    .emboss-card::before { inset: 14px -8px 14px 8px; }
}
@media (prefers-reduced-motion: reduce) {
    .penna-login *, .penna-login *::before, .penna-login *::after { animation: none !important; transition: none !important; }
}