.login-page {
    min-height: 100dvh;
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    font-family: var(--bs-body-font-family);
    font-size: var(--bs-body-font-size);
    font-weight: var(--bs-body-font-weight);
    line-height: var(--bs-body-line-height);
}

    .login-page .login-shell {
        min-height: 100dvh;
        display: grid;
        place-items: center;
        padding: 1.5rem;
        position: relative;
        overflow: hidden;
        isolation: isolate;
    }

        .login-page .login-shell::before {
            content: "";
            position: absolute;
            inset: 0;
            z-index: -2;
            background-image: linear-gradient(var(--bs-border-color-translucent) 1px, transparent 1px), linear-gradient(90deg, var(--bs-border-color-translucent) 1px, transparent 1px);
            background-size: 32px 32px;
            opacity: 0.35;
            mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, #000 40%, transparent 100%);
            -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, #000 40%, transparent 100%);
            pointer-events: none;
        }

        .login-page .login-shell::after {
            content: "";
            position: absolute;
            z-index: -1;
            width: 620px;
            height: 620px;
            top: -260px;
            right: -220px;
            border-radius: 50%;
            background: var(--bs-primary);
            filter: blur(120px);
            opacity: 0.22;
            pointer-events: none;
        }

    .login-page .login-card {
        width: 100%;
        max-width: 420px;
        padding: 2.5rem 2.25rem 2rem;
        border-radius: var(--bs-border-radius-xl);
        background: color-mix(in srgb, var(--bs-body-bg) 88%, transparent);
        backdrop-filter: blur(20px) saturate(1.2);
        -webkit-backdrop-filter: blur(20px) saturate(1.2);
        border: 1px solid var(--bs-border-color);
        box-shadow: 0 24px 60px -12px rgb(0 0 0 / 0.25);
        animation: loginCardIn 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    }

@keyframes loginCardIn {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-page .login-card {
        animation: none;
    }
}

.login-page .login-logo {
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    margin: 0 auto 1rem;
    border-radius: var(--bs-border-radius-lg);
    background: linear-gradient(135deg, color-mix(in srgb, var(--bs-primary) 26%, transparent), color-mix(in srgb, var(--bs-primary) 8%, transparent));
    border: 1px solid color-mix(in srgb, var(--bs-primary) 35%, transparent);
    box-shadow: 0 6px 22px -8px color-mix(in srgb, var(--bs-primary) 60%, transparent);
    position: relative;
    overflow: hidden;
}

    .login-page .login-logo img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        padding: 10px;
    }

.login-page .login-title {
    font-size: 1.5rem;
    font-weight: 650;
    letter-spacing: -0.01em;
    margin: 0 0 0.35rem;
    color: var(--bs-body-color);
}

    .login-page .login-title .login-brand-x {
        color: var(--bs-primary);
        font-weight: 700;
    }

.login-page .login-tagline {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--bs-secondary-color);
}

.login-page .login-card .form-control {
    padding-block: 0.7rem;
    font-size: 0.9375rem;
}

    .login-page .login-card .form-control.login-password {
        padding-right: 2.75rem;
    }

.login-page .login-toggle-pw {
    position: absolute;
    right: 0.35rem;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    padding: 0;
    display: grid;
    place-items: center;
    background: transparent;
    border: 0;
    border-radius: var(--bs-border-radius-sm);
    color: var(--bs-secondary-color);
    transition: background 0.15s ease, color 0.15s ease;
}

    .login-page .login-toggle-pw:hover,
    .login-page .login-toggle-pw:focus-visible {
        background: var(--bs-tertiary-bg);
        color: var(--bs-body-color);
        outline: none;
    }

.login-page .login-card .btn-primary {
    font-weight: 600;
    letter-spacing: 0.02em;
    padding-block: 0.7rem;
    box-shadow: 0 4px 14px -4px color-mix(in srgb, var(--bs-primary) 60%, transparent);
}

    .login-page .login-card .btn-primary:active {
        transform: translateY(1px);
    }

.login-page .login-error {
    display: none;
}

    .login-page .login-error.is-visible {
        display: flex;
    }

.login-page .login-footer {
    margin-top: 1.6rem;
    padding-top: 1.4rem;
    border-top: 1px solid var(--bs-border-color);
    text-align: center;
    font-size: 0.875rem;
    color: var(--bs-secondary-color);
}

    .login-page .login-footer a {
        font-weight: 600;
        text-decoration: none;
        color: var(--bs-link-color);
    }

        .login-page .login-footer a:hover {
            color: var(--bs-link-hover-color);
            text-decoration: underline;
        }

.login-page .login-version {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    z-index: 10;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.35rem 0.65rem;
    border-radius: var(--bs-border-radius-pill);
    background: color-mix(in srgb, var(--bs-body-bg) 70%, transparent);
    border: 1px solid var(--bs-border-color);
    color: var(--bs-secondary-color);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.btn-signin {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.7rem 1rem;
    font: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    line-height: 1.2;
    color: #fff;
    background: var(--bs-primary);
    border: 1px solid var(--bs-primary);
    border-radius: var(--bs-border-radius);
    cursor: pointer;
    box-shadow: 0 4px 14px -4px color-mix(in srgb, var(--bs-primary) 60%, transparent);
    transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease, transform 0.08s ease;
}

    .btn-signin:hover {
        background: var(--bs-primary-hover);
        border-color: var(--bs-primary-hover);
    }

    .btn-signin:active {
        background: var(--bs-primary-active);
        border-color: var(--bs-primary-active);
        transform: translateY(1px);
    }

    .btn-signin:focus-visible {
        outline: none;
        box-shadow: 0 0 0 var(--bs-focus-ring-width) var(--bs-focus-ring-color), 0 4px 14px -4px color-mix(in srgb, var(--bs-primary) 60%, transparent);
    }

    .btn-signin:disabled {
        opacity: 0.55;
        cursor: not-allowed;
        transform: none;
        box-shadow: none;
    }