:root {
    --login-paper: #eef2f7;
    --login-paper-deep: #e6ebf3;
    --login-card: #ffffff;
    --login-ink: #182235;
    --login-muted: #7f8999;
    --login-line: #cbd3df;
    --login-blue: #2f5bea;
    --login-blue-dark: #244bc9;
    --login-red: #a72b2d;
}

body.home-login-page {
    min-width: 320px;
    background: var(--login-paper);
    color: var(--login-ink);
}

.home-login-page .left-sidebar,
.home-login-page .right-sidebar,
.home-login-page #sidebar-toggle,
.home-login-page > .powerby {
    display: none !important;
}

.home-login-page .main-container {
    width: 100%;
    max-width: none !important;
    min-height: 100vh;
    padding: 0;
    display: block;
}

.home-login-page main.main {
    width: 100%;
    min-height: 100vh;
    padding: 0;
    display: block;
}

.login-shell {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 100vh;
    overflow: hidden;
    background:
        radial-gradient(circle at 78% 46%, rgba(255, 255, 255, .8), transparent 24rem),
        linear-gradient(135deg, var(--login-paper) 0%, #f1f4f8 55%, var(--login-paper-deep) 100%);
}

.login-ledger {
    position: absolute;
    left: -19rem;
    top: -25rem;
    width: 56rem;
    height: 61rem;
    border: 2px solid rgba(82, 94, 112, .42);
    border-radius: 2.25rem;
    transform: rotate(-31deg);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .72);
}

.login-ledger::after {
    content: "";
    position: absolute;
    right: -10rem;
    bottom: 4rem;
    width: 22rem;
    height: 30rem;
    border: 2px solid rgba(82, 94, 112, .28);
    border-radius: 1.5rem;
}

.login-ledger-line {
    position: absolute;
    left: 10rem;
    right: 8rem;
    height: 1px;
    background: rgba(82, 94, 112, .25);
}

.login-ledger-line-one { top: 19rem; }
.login-ledger-line-two { top: 27rem; }
.login-ledger-line-three { top: 35rem; }

.login-panel {
    position: relative;
    z-index: 1;
    width: min(39rem, calc(100% - 3rem));
    margin: 0 auto;
    padding: 3rem 0;
}

.login-brand {
    width: fit-content;
    margin: 0 auto 3.25rem;
    display: grid;
    grid-template-columns: 4.1rem auto;
    grid-template-rows: auto auto;
    column-gap: 1rem;
    align-items: center;
}

.login-brand-mark {
    grid-row: 1 / span 2;
    width: 4.1rem;
    height: 4.1rem;
    display: grid;
    place-items: center;
    border: .24rem solid var(--login-red);
    border-radius: 50%;
    color: var(--login-red);
    font-family: "STKaiti", "KaiTi", serif;
    font-size: 2.15rem;
    font-weight: 700;
    line-height: 1;
}

.login-brand-name {
    align-self: end;
    color: #111827;
    font-size: clamp(2rem, 2.5vw, 2.65rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -.06em;
}

.login-brand-en {
    align-self: start;
    margin-top: .45rem;
    color: #5c6470;
    font-family: "Avenir Next", "Helvetica Neue", sans-serif;
    font-size: .72rem;
    letter-spacing: .42em;
}

.login-card {
    padding: clamp(2.5rem, 4vw, 4.25rem);
    background: var(--login-card);
    border: 1px solid rgba(255, 255, 255, .9);
    border-radius: 1.75rem;
    box-shadow: 0 1.75rem 4rem rgba(35, 55, 92, .10);
}

.login-card-heading span {
    display: block;
    margin-bottom: .65rem;
    color: var(--login-red);
    font-size: .78rem;
    font-weight: 750;
    letter-spacing: .18em;
}

.login-card-heading h1 {
    margin: 0 0 2.75rem;
    color: #202938;
    font-size: clamp(1.75rem, 2.3vw, 2.2rem);
    font-weight: 650;
    line-height: 1.3;
}

.login-form {
    display: grid;
    gap: 1.35rem;
}

.login-field {
    position: relative;
    display: block;
}

.login-field svg {
    position: absolute;
    left: 1.3rem;
    top: 50%;
    width: 1.25rem;
    height: 1.25rem;
    transform: translateY(-50%);
    fill: none;
    stroke: #aab4c3;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.8;
    pointer-events: none;
}

.login-field input {
    width: 100%;
    height: 4.85rem;
    padding: 0 1.25rem 0 3.6rem;
    color: var(--login-ink);
    background: #fff;
    border: 1px solid var(--login-line);
    border-radius: .55rem;
    outline: none;
    font: inherit;
    font-size: 1rem;
    transition: border-color .18s ease, box-shadow .18s ease;
}

.login-field input::placeholder { color: #a9b2c1; }
.login-field input:hover { border-color: #98a8bf; }
.login-field input:focus {
    border-color: var(--login-blue);
    box-shadow: 0 0 0 .24rem rgba(47, 91, 234, .13);
}

.login-help-row {
    display: flex;
    justify-content: flex-end;
    min-height: 1.4rem;
}

.login-help-row a,
.login-footer a {
    color: var(--login-muted);
    text-decoration: none;
}

.login-help-row a:hover,
.login-footer a:hover { color: var(--login-blue); }

.login-error {
    min-height: 1.4rem;
    margin: -.55rem 0 -.55rem;
    color: #b42318;
    font-size: .92rem;
}

.login-submit {
    position: relative;
    height: 4.25rem;
    margin-top: .45rem;
    border: 0;
    border-radius: 999px;
    color: #fff;
    background: var(--login-blue);
    box-shadow: 0 .8rem 1.8rem rgba(47, 91, 234, .2);
    cursor: pointer;
    font: inherit;
    font-size: 1.1rem;
    font-weight: 650;
    transition: background .18s ease, transform .18s ease, box-shadow .18s ease;
}

.login-submit:hover {
    background: var(--login-blue-dark);
    transform: translateY(-1px);
    box-shadow: 0 1rem 2rem rgba(47, 91, 234, .26);
}

.login-submit:focus-visible {
    outline: .2rem solid #fff;
    box-shadow: 0 0 0 .42rem rgba(47, 91, 234, .4);
}

.login-submit:disabled { cursor: wait; opacity: .76; transform: none; }
.login-submit-loading {
    display: none;
    width: 1.2rem;
    height: 1.2rem;
    border: 2px solid rgba(255, 255, 255, .45);
    border-top-color: #fff;
    border-radius: 50%;
    animation: login-spin .75s linear infinite;
}
.login-submit.is-loading .login-submit-label { display: none; }
.login-submit.is-loading .login-submit-loading { display: inline-block; }

.login-footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.7rem .2rem 0;
    color: #8a93a1;
    font-size: .9rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@keyframes login-spin { to { transform: rotate(360deg); } }

@media (max-width: 980px) {
    .login-ledger { left: -31rem; opacity: .65; }
    .login-panel { margin: 0 auto; }
}

@media (max-width: 720px) {
    .login-shell { min-height: 100svh; }
    .login-ledger { display: none; }
    .login-panel {
        width: min(100% - 2rem, 34rem);
        margin: 0 auto;
        padding: 2.5rem 0 2rem;
    }
    .login-brand { margin-bottom: 2rem; transform: scale(.9); }
    .login-card { padding: 2rem 1.3rem; border-radius: 1.35rem; }
    .login-card-heading h1 { margin-bottom: 2rem; }
    .login-field input { height: 4rem; }
    .login-submit { height: 3.85rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

.login-footer {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: .45rem 1rem;
    margin-top: 1.5rem;
    color: var(--login-muted);
    font-size: 1.2rem;
    line-height: 1.6;
}
