.fr-teacher-login-page {
    --teacher-primary: #2563eb;
    --teacher-primary-dark: #1d4ed8;
    --teacher-soft: #eff6ff;
    --teacher-text: #211d29;
    --teacher-muted: #746d80;

    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    background:
    radial-gradient(circle at top left, #dbeafe 0, transparent 34%),
    linear-gradient(145deg, #f8fbff, #eff6ff);
}

.fr-teacher-login-shell {
    width: min(1040px, 100%);
    min-height: 660px;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    overflow: hidden;
    border-radius: 34px;
    background: #ffffff;
    box-shadow: 0 28px 80px rgba(48, 35, 82, .16);
}

.fr-teacher-login-visual {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 54px;
    overflow: hidden;
    background: linear-gradient(145deg, #2563eb, #3b82f6);
    color: #ffffff;
}

.fr-teacher-login-visual::before,
.fr-teacher-login-visual::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,.11);
}

.fr-teacher-login-visual::before {
    width: 280px;
    height: 280px;
    top: -120px;
    right: -90px;
}

.fr-teacher-login-visual::after {
    width: 220px;
    height: 220px;
    bottom: -100px;
    left: -80px;
}

.fr-teacher-login-eyebrow,
.fr-teacher-login-kicker {
    display: block;
    margin-bottom: 10px;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: .06em;
    text-transform: uppercase;
}

.fr-teacher-login-visual h1 {
    max-width: 470px;
    margin: 0 0 18px;
    color: #ffffff;
    font-size: clamp(40px, 5vw, 58px);
    line-height: 1.03;
}

.fr-teacher-login-visual p {
    max-width: 470px;
    margin: 0;
    color: rgba(255,255,255,.85);
    font-size: 17px;
    line-height: 1.7;
}

.fr-teacher-login-form-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 58px;
}

.fr-teacher-login-mobile-logo {
    display: none;
    margin-bottom: 34px;
    color: var(--teacher-text);
}

.fr-teacher-login-kicker {
    color: var(--teacher-primary);
}

.fr-teacher-login-form-card h2 {
    margin: 0 0 10px;
    font-size: 38px;
}

.fr-teacher-login-description {
    margin: 0 0 28px;
    color: var(--teacher-muted);
    line-height: 1.6;
}

.fr-teacher-login-error {
    margin-bottom: 20px;
    padding: 14px 16px;
    border: 1px solid #d9ceff;
    border-radius: 14px;
    background: #f6f3ff;
    color: #4d32b5;
    font-size: 14px;
    font-weight: 700;
}

.fr-teacher-login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.fr-teacher-login-field label {
    display: block;
    margin-bottom: 8px;
    color: #3f3949;
    font-size: 14px;
    font-weight: 800;
}

.fr-teacher-login-field input {
    width: 100%;
    height: 54px;
    padding: 0 17px;
    border: 1px solid #e3dcf8;
    border-radius: 16px;
    outline: none;
    background: #fbfaff;
    font-size: 15px;
    box-sizing: border-box;
}

.fr-teacher-login-field input:focus {
    border-color: var(--teacher-primary);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(108,77,246,.1);
}

.fr-teacher-password-wrap {
    position: relative;
}

.fr-teacher-password-wrap input {
    padding-right: 54px;
}

.fr-teacher-password-toggle {
    position: absolute;
    top: 50%;
    right: 10px;
    width: 40px;
    height: 40px;
    transform: translateY(-50%);
    border: 0;
    border-radius: 12px;
    background: transparent;
    cursor: pointer;
}

.fr-teacher-login-submit {
    min-height: 56px;
    margin-top: 4px;
    border: 0;
    border-radius: 17px;
    background: var(--teacher-primary);
    color: #ffffff;
    font-size: 15px;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 14px 28px rgba(108,77,246,.22);
}

.fr-teacher-login-submit:hover {
    background: var(--teacher-primary-dark);
}

.fr-teacher-login-help {
    margin: 22px 0 0;
    color: var(--teacher-muted);
    font-size: 13px;
    text-align: center;
}

@media (max-width: 800px) {
    .fr-teacher-login-page {
        padding: 0;
        background: #ffffff;
    }

    .fr-teacher-login-shell {
        width: 100%;
        min-height: 100vh;
        display: block;
        border-radius: 0;
        box-shadow: none;
    }

    .fr-teacher-login-visual {
        display: none;
    }

    .fr-teacher-login-form-card {
        min-height: 100vh;
        justify-content: center;
        padding: 34px 24px;
        background:
            radial-gradient(circle at top right, #dbeafe, transparent 32%),
            #ffffff;
    }

    .fr-teacher-login-mobile-logo {
        display: inline-flex;
    }

    .fr-teacher-login-form-card h2 {
        font-size: 34px;
    }
}
.fr-teacher-login-brand {
    position: absolute;
    top: 30px;
    left: 38px;
    z-index: 2;
    display: block;
    width: 260px;
}

.fr-teacher-login-brand img {
    width: 100%;
    height: auto;
    display: block;
}

.fr-teacher-login-illustration img {
    width: 135px;
    height: 135px;
    display: block;
    object-fit: contain;
}

.fr-teacher-login-mobile-logo {
    width: 250px;
}

.fr-teacher-login-mobile-logo img {
    width: 100%;
    height: auto;
    display: block;
}

@media (max-width: 800px) {
    .fr-teacher-login-mobile-logo {
        display: block;
    }
}

.fr-teacher-login-brand {
    position: absolute;
    top: 34px;
    left: 48px;
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 13px;
    color: #ffffff;
    text-decoration: none;
}

.fr-teacher-login-brand img {
    width: 64px;
    height: 64px;
    flex: 0 0 64px;
    display: block;
    border-radius: 20px;
    object-fit: contain;
}

.fr-teacher-login-brand strong,
.fr-teacher-login-brand span {
    display: block;
}

.fr-teacher-login-brand strong {
    color: #ffffff;
    font-size: 28px;
    font-weight: 900;
    line-height: 1;
}

.fr-teacher-login-brand span {
    margin-top: 6px;
    color: rgba(255, 255, 255, 0.78);
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.fr-teacher-login-hero-image {
    position: relative;
    z-index: 2;
    width: 210px;
    height: 210px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0 30px;
    border-radius: 48px;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.13);
    backdrop-filter: blur(8px);
}

.fr-teacher-login-hero-image img {
    width: 190px;
    height: 190px;
    display: block;
    object-fit: contain;
}

.fr-teacher-login-visual {
    justify-content: center;
    padding: 105px 58px 54px;
}

.fr-teacher-login-visual h1 {
    max-width: 470px;
    margin: 0 0 18px;
    color: #ffffff;
    font-size: clamp(40px, 5vw, 58px);
    line-height: 1.03;
}

.fr-teacher-login-visual p {
    max-width: 440px;
    font-size: 16px;
    line-height: 1.65;
}

.fr-teacher-login-eyebrow {
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.92);
}

@media (max-width: 800px) {
    .fr-teacher-login-brand,
    .fr-teacher-login-hero-image {
        display: none;
    }
}
.fr-teacher-login-mobile-logo {
    display: none;
    align-items: center;
    gap: 12px;
    width: auto;
}

.fr-teacher-login-mobile-logo img {
    width: 58px;
    height: 58px;
    border-radius: 18px;
}

.fr-teacher-login-mobile-logo strong,
.fr-teacher-login-mobile-logo span {
    display: block;
}

.fr-teacher-login-mobile-logo strong {
    color: #172554;
    font-size: 25px;
}

.fr-teacher-login-mobile-logo span {
    margin-top: 4px;
    color: #2563eb;
    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

@media (max-width: 800px) {
    .fr-teacher-login-mobile-logo {
        display: flex;
    }
}