.erp-signin-page {
    --signin-ink: #172d49;
    --signin-muted: #627187;
    --signin-primary: #365fd7;
    margin: 0;
    padding: 44px 24px 20px;
    min-height: 100vh;
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: var(--signin-ink);
    background: radial-gradient(ellipse at 6% 4%, #e6edf9, transparent 55%), #f3f6fb;
}
.erp-signin-page, .erp-signin-page * { font-family: "Segoe UI", Arial, sans-serif; }
.erp-signin-page *, .erp-signin-page *::before, .erp-signin-page *::after { box-sizing: border-box; }
.erp-signin-page a { text-decoration: none; }
.erp-signin-page button, .erp-signin-page input { font: inherit; }
.erp-signin-page [hidden] { display: none !important; }
.signin-shell {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: min(1140px, 100%);
    min-height: 708px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid #e3e9f2;
    border-radius: 26px;
    background: #fff;
    box-shadow: 0 24px 80px -32px #233c6b42;
}
.signin-brand {
    position: relative;
    isolation: isolate;
    display: flex;
    flex-direction: column;
    padding: 42px 46px 30px;
    overflow: hidden;
    color: #fff;
    background: linear-gradient(150deg, #1c3f69, #132b4a 72%);
}
.signin-brand::before, .signin-brand::after {
    position: absolute;
    z-index: -1;
    width: 430px;
    height: 430px;
    border: 1px solid #ffffff0c;
    border-radius: 50%;
    pointer-events: none;
    content: "";
}
.signin-brand::before { top: -280px; right: -140px; box-shadow: 0 0 0 62px #ffffff03, 0 0 0 124px #ffffff02; }
.signin-brand::after { right: -270px; bottom: -190px; box-shadow: 0 0 0 58px #ffffff03, 0 0 0 116px #ffffff02; }
.signin-school { display: flex; align-items: center; gap: 14px; color: #fff; }
.signin-school:hover { color: #fff; }
.signin-school-logo { display: grid; place-items: center; flex-shrink: 0; width: 54px; height: 54px; padding: 7px; border-radius: 14px; background: #fff; }
.signin-school-logo img { width: 100%; height: 100%; object-fit: contain; }
.signin-school strong { display: block; font-size: 17px; line-height: 1.35; font-weight: 650; overflow-wrap: anywhere; }
.signin-school small { display: block; margin-top: 4px; color: #b5c8e0; font-size: 12px; letter-spacing: .25px; }
.signin-brand-content { margin: auto 0; padding: 50px 0 42px; }
.signin-eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 20px; color: #b6d8ef; font-size: 12px; font-weight: 600; letter-spacing: 1.4px; text-transform: uppercase; }
.signin-eyebrow > span { width: 7px; height: 7px; border-radius: 50%; background: #7ed8c5; box-shadow: 0 0 0 4px #7ed8c512; }
.signin-brand h1 { margin: 0 0 20px; color: #fff; font-size: clamp(34px, 3.4vw, 45px); font-weight: 650; line-height: 1.2; letter-spacing: -1.5px; }
.signin-brand-content > p { max-width: 390px; margin: 0; color: #b8c9df; font-size: 15px; line-height: 1.8; }
.signin-features { display: grid; gap: 20px; margin-top: 34px; }
.signin-feature { display: flex; align-items: center; gap: 14px; }
.signin-feature-icon { display: grid; place-items: center; flex-shrink: 0; width: 43px; height: 43px; border: 1px solid #ffffff15; border-radius: 12px; color: #b9d9f1; background: #ffffff07; font-size: 19px; }
.signin-feature strong { display: block; color: #f0f5fc; font-size: 14px; font-weight: 600; }
.signin-feature small { display: block; margin-top: 4px; color: #adbed5; font-size: 12px; line-height: 1.5; }
.signin-brand-footer { display: flex; align-items: center; gap: 9px; padding-top: 22px; border-top: 1px solid #ffffff16; color: #a8bdd6; font-size: 11px; line-height: 1.5; }
.signin-panel { display: flex; flex-direction: column; padding: 34px 50px 28px; }
.signin-back { display: inline-flex; align-items: center; gap: 8px; align-self: flex-start; padding: 7px 0; color: var(--signin-muted); font-size: 12px; }
.signin-back:hover { color: var(--signin-primary); }
.signin-form-area { width: 100%; max-width: 370px; margin: auto; padding: 30px 0; }
.signin-form-head { margin-bottom: 30px; }
.signin-welcome-icon { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 22px; border: 1px solid #e3eaf9; border-radius: 14px; color: #365fd7; background: #f0f4fd; font-size: 23px; }
.signin-portal-label { display: block; margin-bottom: 8px; color: var(--signin-primary); font-size: 11px; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase; }
.signin-form-head h2 { margin: 0 0 10px; color: var(--signin-ink); font-size: 31px; font-weight: 700; letter-spacing: -.8px; }
.signin-form-head p { margin: 0; color: var(--signin-muted); font-size: 13px; line-height: 1.7; }
.signin-field { margin-bottom: 20px; }
.signin-field > label { display: block; margin-bottom: 9px; color: #2a3c54; font-size: 13px; font-weight: 650; }
.signin-input-wrap { display: flex; align-items: center; min-height: 50px; border: 1px solid #dce3ed; border-radius: 9px; background: #fbfcfe; transition: border-color .15s, box-shadow .15s; }
.signin-input-wrap:focus-within { border-color: var(--signin-primary); background: #fff; box-shadow: 0 0 0 3px #365fd712; }
.signin-input-wrap > i { padding-left: 15px; color: #8897ac; font-size: 17px; }
.signin-input-wrap input { width: 100%; min-width: 0; height: 48px; padding: 0 12px; border: 0; border-radius: 9px; outline: none; color: var(--signin-ink); background: transparent; font-size: 13px; box-shadow: none; }
.signin-input-wrap input::placeholder { color: #6b788c; }
.signin-password-toggle { display: grid; place-items: center; align-self: stretch; flex-shrink: 0; width: 44px; padding: 0; border: 0; border-radius: 8px; color: #7a899f; background: transparent; cursor: pointer; }
.signin-password-toggle:hover { color: var(--signin-primary); background: #f0f4fd; }
.signin-options { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin: 3px 0 25px; font-size: 12px; }
.signin-remember { display: inline-flex; align-items: center; gap: 8px; color: #5f6f84; cursor: pointer; }
.signin-remember input { width: 16px; height: 16px; margin: 0; border: 1px solid #cbd5e1; border-radius: 4px; accent-color: var(--signin-primary); cursor: pointer; }
.signin-options a { padding: 6px 0; color: var(--signin-primary); font-weight: 600; }
.signin-options a:hover { text-decoration: underline; }
.signin-submit { display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%; min-height: 49px; padding: 12px 18px; border: 1px solid var(--signin-primary); border-radius: 9px; color: #fff; background: var(--signin-primary); font-size: 14px; font-weight: 600; box-shadow: 0 5px 12px #365fd719; cursor: pointer; transition: background-color .15s, box-shadow .15s; }
.signin-submit:hover { background: #274ec3; border-color: #274ec3; box-shadow: 0 6px 15px #365fd72b; }
.signin-submit:disabled { opacity: .75; cursor: wait; }
.signin-submit:disabled i { animation: signin-spin .8s linear infinite; }
.signin-help { display: flex; justify-content: center; align-items: flex-start; gap: 8px; margin-top: 26px; padding: 17px 12px; border-radius: 9px; color: #8390a1; background: #f6f8fb; }
.signin-help > i { margin-top: 2px; font-size: 14px; }
.signin-help p { margin: 0; color: #64748b; font-size: 12px; line-height: 1.8; }
.signin-help strong { color: #53657c; font-weight: 500; }
.signin-panel-footer { display: flex; justify-content: center; align-items: center; gap: 7px; color: #68788c; font-size: 11px; text-align: center; }
.signin-panel-footer i { font-size: 13px; color: #74928b; }
.signin-page-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; width: min(1140px, 100%); margin: 22px auto 0; padding: 0 4px; color: #5c6c82; font-size: 11px; }
.signin-alert { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 22px; padding: 12px; border: 1px solid #cce8dc; border-radius: 8px; color: #28694f; background: #f0faf5; font-size: 12px; line-height: 1.6; }
.signin-input-wrap.has-error { border-color: #d26464; }
.signin-error { display: flex; align-items: flex-start; gap: 6px; margin: 8px 0 0; color: #b33a3a; font-size: 12px; line-height: 1.5; }
.signin-error i { flex-shrink: 0; }
.signin-caps-lock { margin: 8px 0 0; color: #926322; font-size: 12px; }
.erp-signin-page :where(a, button, input[type="checkbox"]):focus-visible { outline: 3px solid #80a7ff; outline-offset: 4px; }
@keyframes signin-spin { to { transform: rotate(360deg); } }
@media (max-width: 1050px) {
    .erp-signin-page { padding: 28px 20px 18px; }
    .signin-brand { padding: 34px 32px 28px; }
    .signin-panel { padding: 28px 32px; }
}
@media (max-width: 760px) {
    .erp-signin-page { padding: 20px 16px; justify-content: flex-start; }
    .signin-shell { grid-template-columns: 1fr; max-width: 520px; min-height: 0; border-radius: 20px; }
    .signin-brand { padding: 24px; }
    .signin-school-logo { width: 46px; height: 46px; border-radius: 11px; }
    .signin-school strong { font-size: 16px; }
    .signin-brand-content { padding: 26px 0 0; }
    .signin-eyebrow, .signin-features, .signin-brand-footer, .signin-brand-content > p { display: none; }
    .signin-brand h1 { margin: 0; font-size: 29px; letter-spacing: -.7px; }
    .signin-panel { padding: 18px 28px 26px; }
    .signin-form-area { max-width: none; padding: 24px 0; }
    .signin-form-head { margin-bottom: 24px; }
    .signin-welcome-icon { display: none; }
    .signin-form-head h2 { font-size: 28px; }
    .signin-input-wrap input { font-size: 16px; }
    .signin-options { font-size: 12px; }
    .signin-page-footer { max-width: 520px; flex-direction: column; gap: 5px; margin-top: 18px; font-size: 10px; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
    .erp-signin-page *, .erp-signin-page *::before, .erp-signin-page *::after { animation: none !important; transition: none !important; }
}