:root {
    --login-navy: #102a43;
    --login-teal: #0f766e;
    --login-blue: #1d4ed8;
    --login-ink: #172033;
    --login-muted: #64748b;
    --login-line: #dbe4ef;
    --login-soft: #f4f7fb;
}

* {
    box-sizing: border-box;
}

body.login-page {
    background: var(--login-soft);
    color: var(--login-ink);
    font-family: "Segoe UI", Arial, sans-serif;
    margin: 0;
    min-height: 100svh;
}

.login-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr);
    min-height: 100svh;
}

.login-brand {
    background:
        radial-gradient(circle at 90% 12%, rgba(255, 255, 255, .1), transparent 17rem),
        linear-gradient(145deg, var(--login-navy), var(--login-teal));
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    padding: clamp(30px, 5vw, 74px);
    position: relative;
}

.login-brand::after {
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 50%;
    content: "";
    height: 360px;
    pointer-events: none;
    position: absolute;
    right: -210px;
    top: 38%;
    width: 360px;
}

.login-school {
    align-items: center;
    color: #fff;
    display: inline-flex;
    gap: 14px;
    position: relative;
    text-decoration: none;
    z-index: 1;
}

.login-school:hover {
    color: #fff;
}

.login-logo-frame {
    align-items: center;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 12px 30px rgba(3, 22, 36, .18);
    display: flex;
    height: 64px;
    justify-content: center;
    padding: 7px;
    width: 64px;
}

.login-logo-frame img {
    height: 50px;
    object-fit: contain;
    width: 50px;
}

.login-school strong,
.login-school small {
    display: block;
}

.login-school strong {
    font-size: 1rem;
    font-weight: 800;
}

.login-school small {
    color: rgba(255, 255, 255, .75);
    margin-top: 2px;
}

.login-intro {
    margin-top: clamp(48px, 8vh, 92px);
    position: relative;
    z-index: 1;
}

.login-eyebrow {
    color: #a7f3d0;
    display: block;
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .14em;
    margin-bottom: 13px;
}

.login-intro h1 {
    font-size: clamp(2.5rem, 4.6vw, 4.7rem);
    font-weight: 850;
    letter-spacing: -.045em;
    line-height: 1.01;
    margin: 0 0 20px;
    max-width: 760px;
}

.login-intro p {
    color: rgba(255, 255, 255, .82);
    font-size: 1.08rem;
    line-height: 1.65;
    margin: 0;
    max-width: 680px;
}

.login-features {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 34px;
    position: relative;
    z-index: 1;
}

.login-feature {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 13px;
    min-width: 0;
    padding: 15px;
}

.login-feature i {
    font-size: 1.2rem;
}

.login-feature strong,
.login-feature span {
    display: block;
}

.login-feature strong {
    font-size: .92rem;
    margin-top: 9px;
}

.login-feature span {
    color: rgba(255, 255, 255, .7);
    font-size: .78rem;
    line-height: 1.45;
    margin-top: 3px;
}

.login-highlight {
    align-items: center;
    background: rgba(255, 255, 255, .11);
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 18px;
    display: grid;
    gap: 15px;
    grid-template-columns: 54px 1fr;
    margin-top: 18px;
    padding: 14px;
    position: relative;
    z-index: 1;
}

.login-highlight-icon {
    align-items: center;
    background: rgba(255, 255, 255, .14);
    border-radius: 14px;
    color: #fde047;
    display: flex;
    font-size: 1.5rem;
    height: 54px;
    justify-content: center;
    width: 54px;
}

.login-highlight small,
.login-highlight strong,
.login-highlight span {
    display: block;
}

.login-highlight small {
    color: rgba(255, 255, 255, .7);
    font-size: .78rem;
}

.login-highlight strong {
    font-size: .98rem;
    margin: 2px 0;
}

.login-highlight span span {
    color: #fde68a;
    font-size: .8rem;
    font-weight: 700;
}

.login-copyright {
    color: rgba(255, 255, 255, .72);
    margin-top: 42px;
    position: relative;
    z-index: 1;
}

.login-panel {
    align-items: center;
    background:
        radial-gradient(circle at 80% 14%, rgba(29, 78, 216, .045), transparent 18rem),
        var(--login-soft);
    display: flex;
    justify-content: center;
    padding: clamp(22px, 4vw, 52px);
}

.login-card {
    background: #fff;
    border: 1px solid var(--login-line);
    border-radius: 19px;
    box-shadow: 0 24px 70px rgba(15, 23, 42, .11);
    padding: clamp(24px, 3vw, 32px);
    width: min(470px, 100%);
}

.login-badge {
    background: var(--login-blue);
    border-radius: 6px;
    color: #fff;
    display: inline-flex;
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .04em;
    padding: 4px 9px;
}

.login-card h2 {
    font-size: 1.8rem;
    font-weight: 850;
    letter-spacing: -.03em;
    margin: 11px 0 5px;
}

.login-description {
    color: var(--login-muted);
    line-height: 1.5;
    margin: 0 0 18px;
}

.login-google {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 14px;
    padding: 14px;
}

.login-google-button {
    align-items: center;
    background: var(--login-blue);
    border-radius: 10px;
    color: #fff;
    display: flex;
    font-weight: 750;
    gap: 9px;
    justify-content: center;
    min-height: 48px;
    text-decoration: none;
    transition: background .18s ease, transform .18s ease;
}

.login-google-button:hover {
    background: #1e40af;
    color: #fff;
    transform: translateY(-1px);
}

.login-google small {
    align-items: center;
    color: #475569;
    display: flex;
    font-size: .77rem;
    gap: 5px;
    margin-top: 8px;
}

.login-divider {
    align-items: center;
    color: #475569;
    display: flex;
    font-size: .72rem;
    font-weight: 800;
    gap: 10px;
    letter-spacing: .03em;
    margin: 20px 0;
    text-transform: uppercase;
}

.login-divider::before,
.login-divider::after {
    background: var(--login-line);
    content: "";
    flex: 1;
    height: 1px;
}

.login-divider span {
    text-align: center;
}

.login-field + .login-field {
    margin-top: 15px;
}

.login-field label {
    color: #334155;
    display: block;
    font-size: .88rem;
    font-weight: 700;
    margin-bottom: 7px;
}

.login-control {
    align-items: center;
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    border-radius: 11px;
    display: flex;
    min-height: 50px;
    padding: 0 13px;
    transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.login-control:focus-within {
    background: #fff;
    border-color: #60a5fa;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, .14);
}

.login-control > i {
    color: #64748b;
    flex: 0 0 auto;
}

.login-control input {
    background: transparent;
    border: 0;
    color: var(--login-ink);
    flex: 1;
    min-width: 0;
    outline: 0;
    padding: 12px 10px;
}

.login-control input::placeholder {
    color: #94a3b8;
}

.login-password-toggle {
    background: transparent;
    border: 0;
    color: #64748b;
    display: grid;
    flex: 0 0 32px;
    height: 32px;
    place-items: center;
}

.login-password-toggle:hover,
.login-password-toggle:focus-visible {
    color: var(--login-blue);
}

.login-submit {
    align-items: center;
    background: var(--login-blue);
    border: 0;
    border-radius: 10px;
    color: #fff;
    display: flex;
    font-weight: 750;
    gap: 8px;
    justify-content: center;
    margin-top: 18px;
    min-height: 49px;
    transition: background .18s ease, transform .18s ease;
    width: 100%;
}

.login-submit:hover {
    background: #1e40af;
    transform: translateY(-1px);
}

.login-register {
    align-items: center;
    background: #ecfdf5;
    border: 1px solid #6ee7b7;
    border-radius: 13px;
    display: grid;
    gap: 10px;
    grid-template-columns: 36px 1fr auto;
    margin-top: 22px;
    padding: 13px;
}

.login-register-icon {
    align-items: center;
    background: #d1fae5;
    border-radius: 10px;
    color: #047857;
    display: flex;
    height: 36px;
    justify-content: center;
    width: 36px;
}

.login-register strong,
.login-register small {
    display: block;
}

.login-register strong {
    color: #065f46;
    font-size: .87rem;
}

.login-register small {
    color: #477568;
    font-size: .73rem;
    line-height: 1.35;
    margin-top: 2px;
}

.login-register a {
    border: 1px solid #10b981;
    border-radius: 9px;
    color: #047857;
    font-size: .79rem;
    font-weight: 750;
    padding: 9px 11px;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
}

.login-register a:hover {
    background: #059669;
    color: #fff;
}

@media (max-width: 1050px) {
    .login-shell {
        grid-template-columns: minmax(0, 1fr) minmax(400px, .82fr);
    }

    .login-brand {
        padding: 34px;
    }

    .login-intro h1 {
        font-size: clamp(2.4rem, 5.5vw, 4rem);
    }
}

@media (max-width: 900px) {
    .login-shell {
        grid-template-columns: 1fr;
    }

    .login-brand {
        order: 2;
        padding: 28px 22px;
    }

    .login-panel {
        order: 1;
    }

    .login-intro {
        margin-top: 38px;
    }

    .login-intro h1 {
        font-size: clamp(2.3rem, 9vw, 3.8rem);
        max-width: 700px;
    }

    .login-panel {
        padding: 22px;
    }

    .login-card {
        width: min(560px, 100%);
    }

    .login-copyright {
        display: none;
    }
}

@media (max-width: 560px) {
    .login-brand {
        padding: 24px 18px;
    }

    .login-panel {
        align-items: flex-start;
        min-height: 100svh;
        padding: 14px;
    }

    .login-school strong {
        font-size: .92rem;
    }

    .login-school small {
        font-size: .75rem;
    }

    .login-intro h1 {
        font-size: 2.35rem;
    }

    .login-intro p {
        font-size: .98rem;
    }

    .login-features {
        grid-template-columns: 1fr;
    }

    .login-feature {
        column-gap: 10px;
        display: grid;
        grid-template-columns: 26px 1fr;
    }

    .login-feature strong {
        margin: 0;
    }

    .login-feature span {
        grid-column: 2;
    }

    .login-panel {
        padding: 16px;
    }

    .login-card {
        padding: 23px 18px;
    }

    .login-divider {
        font-size: .65rem;
    }

    .login-register {
        align-items: start;
        grid-template-columns: 36px 1fr;
    }

    .login-register a {
        grid-column: 1 / -1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-google-button,
    .login-submit {
        transition: none;
    }
}