/* 登录页：6:4 分栏 + 左侧轮播，铺满视口 */
html:has(#login-page-root) {
    height: 100%;
}

body#login-page-root.app-body--no-navbar,
body.app-body--no-navbar.login-page-body {
    padding-top: 0;
    min-height: 100vh;
    height: 100%;
    margin: 0;
    background: #fff;
    overflow-x: hidden;
}

body#login-page-root .app-main--fullscreen,
body.login-page-body .app-main--fullscreen {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 100vh;
    height: 100%;
}

.login-page {
    display: flex;
    flex-direction: row;
    flex: 1;
    width: 100%;
    min-height: 100vh;
    height: 100%;
}

.login-page__carousel {
    flex: 0 0 60%;
    max-width: 60%;
    position: relative;
    align-self: stretch;
    min-height: 100%;
}

.login-page__form-panel {
    flex: 0 0 40%;
    max-width: 40%;
    display: flex;
    align-items: center;
    justify-content: center;
    align-self: stretch;
    min-height: 100%;
    padding: 2rem 2.5rem;
    background: #fff;
}

.login-carousel {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 100%;
    overflow: hidden;
    background: #0f172a;
    contain: paint;
}

.login-carousel__slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    background-color: #0f172a;
    transition: opacity 1s ease-in-out, visibility 0s linear 1s;
}

.login-carousel__slide-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    pointer-events: none;
}

.login-carousel__slide--fallback {
    background-image:
        linear-gradient(135deg, rgba(15, 23, 42, 0.55) 0%, rgba(30, 41, 59, 0.4) 100%),
        radial-gradient(ellipse at 30% 40%, #475569 0%, #1e293b 45%, #0f172a 100%);
}

.login-carousel__slide--active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 1;
    transition: opacity 1s ease-in-out, visibility 0s linear 0s;
}

.login-carousel__brand {
    position: absolute;
    top: 2rem;
    left: 2.5rem;
    z-index: 5;
    pointer-events: none;
}

.login-carousel__brand-logo {
    display: block;
    width: auto;
    height: 1.75rem;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.35));
}

.login-carousel__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.15) 0%, rgba(0, 0, 0, 0.55) 100%);
    z-index: 2;
    pointer-events: none;
}

.login-carousel__content {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 5rem;
    padding: 0 3rem 1rem;
    z-index: 3;
    color: #fff;
    max-width: 44rem;
}

.login-carousel__badge {
    display: inline-block;
    background: #fbbf24;
    color: #0f172a;
    font-weight: 800;
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    padding: 0.35rem 0.75rem;
    border-radius: 0.35rem;
    margin-bottom: 1rem;
}

.login-carousel__title {
    font-size: clamp(1.5rem, 2.5vw, 2.25rem);
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 0.75rem;
    white-space: nowrap;
}

.login-carousel__desc {
    font-size: 0.9rem;
    line-height: 1.55;
    opacity: 0.92;
    margin: 0;
}

.login-carousel__indicators {
    position: absolute;
    bottom: 2.5rem;
    left: 3rem;
    display: flex;
    gap: 0.5rem;
    z-index: 4;
}

.login-carousel__dot {
    width: 2rem;
    height: 0.25rem;
    border: none;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.35);
    padding: 0;
    cursor: pointer;
    transition: background 0.2s ease, width 0.2s ease;
}

.login-carousel__dot.is-active {
    background: rgba(255, 255, 255, 0.9);
    width: 2.5rem;
}

.login-carousel__progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.15);
    z-index: 4;
}

.login-carousel__progress-bar {
    height: 100%;
    width: 100%;
    transform: scaleX(0);
    transform-origin: left center;
    background: rgba(255, 255, 255, 0.65);
    will-change: transform;
}

.login-carousel__progress-bar.is-running {
    animation: login-carousel-progress 5s linear forwards;
}

@keyframes login-carousel-progress {
    from { transform: scaleX(0); }
    to { transform: scaleX(1); }
}

.login-form-wrap {
    width: 100%;
    max-width: 22rem;
}

.login-form__icon {
    margin: 0 auto 1.5rem;
    text-align: center;
}

.login-form__logo {
    display: block;
    margin: 0 auto;
    height: 1.75rem;
    width: auto;
    filter: brightness(0);
}

.login-silent-loading {
    text-align: center;
    color: #64748b;
    font-size: 0.9375rem;
    padding: 2rem 0;
}

.login-form__title {
    font-size: 1.375rem;
    font-weight: 700;
    text-align: center;
    color: #0f172a;
    margin: 0 0 0.5rem;
    line-height: 1.3;
}

.login-form__hint {
    font-size: 0.8125rem;
    line-height: 1.5;
    text-align: center;
    color: #64748b;
    margin: 0 0 1.25rem;
}

.login-form__field {
    margin-bottom: 1.125rem;
}

.login-form__label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: #334155;
    margin-bottom: 0.35rem;
}

.login-form__input {
    width: 100%;
    padding: 0.65rem 0.85rem;
    font-size: 0.9375rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    background: #f8fafc;
    color: #0f172a;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.login-form__input:focus {
    outline: none;
    border-color: #2563eb;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.login-form__password-wrap {
    position: relative;
}

.login-form__password-wrap .login-form__input {
    padding-right: 2.5rem;
}

.login-form__toggle-pw {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: #94a3b8;
    padding: 0.25rem 0.35rem;
    cursor: pointer;
    line-height: 1;
}

.login-form__toggle-pw:hover {
    color: #64748b;
}

.login-form__remember {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: #475569;
    margin-bottom: 1.25rem;
    cursor: pointer;
    user-select: none;
}

.login-form__remember-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.login-form__remember-box {
    width: 1.125rem;
    height: 1.125rem;
    border-radius: 50%;
    border: 2px solid #cbd5e1;
    flex-shrink: 0;
    position: relative;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.login-form__remember-input:checked + .login-form__remember-box {
    border-color: #2563eb;
    background: #2563eb;
}

.login-form__remember-input:checked + .login-form__remember-box::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 0.35rem;
    height: 0.35rem;
    background: #fff;
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.login-form__error {
    font-size: 0.8125rem;
    color: #dc2626;
    margin: -0.5rem 0 0.75rem;
}

.login-form__submit {
    width: 100%;
    padding: 0.7rem 1rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: #fff;
    background: #002663;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.login-form__submit:hover {
    background: #003d8c;
    box-shadow: 0 4px 14px rgba(0, 38, 99, 0.25);
}

.login-form__submit:active {
    transform: translateY(1px);
}

.login-form__submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.login-form__lang {
    text-align: center;
    margin: 1.5rem 0 0;
    font-size: 0.8125rem;
    color: #94a3b8;
}

.login-form__lang a {
    color: #64748b;
    text-decoration: none;
}

.login-form__lang a.is-active {
    color: #0f172a;
    font-weight: 600;
}

.login-form__lang a:hover {
    color: #2563eb;
    text-decoration: underline;
}

.login-form__lang-sep {
    margin: 0 0.35rem;
}

.login-form__submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.login-form__microsoft-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    width: 100%;
    padding: 0.72rem 1rem;
    margin-bottom: 0.35rem;
    border: 1px solid #8c8c8c;
    border-radius: 0.375rem;
    background: #fff;
    color: #1f2937;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-form__microsoft-btn:hover {
    background: #f8fafc;
    border-color: #64748b;
    color: #0f172a;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

.login-form__microsoft-logo {
    width: 1.125rem;
    height: 1.125rem;
    flex-shrink: 0;
}

.login-form__switch-account {
    margin: 0 0 1rem;
    text-align: center;
    font-size: 0.8125rem;
    line-height: 1.5;
}

.login-form__switch-account a {
    color: #64748b;
    text-decoration: none;
}

.login-form__switch-account a:hover {
    color: #0f172a;
    text-decoration: underline;
}

.login-form__divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0.75rem 0 1rem;
    color: #94a3b8;
    font-size: 0.75rem;
}

.login-form__divider::before,
.login-form__divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #e2e8f0;
}

@media (max-width: 991.98px) {
    .login-page {
        flex-direction: column;
    }

    .login-page__carousel,
    .login-page__form-panel {
        flex: none;
        max-width: 100%;
        width: 100%;
    }

    .login-carousel {
        min-height: 42vh;
        height: 42vh;
    }

    .login-carousel__content {
        padding: 0 1.5rem 1rem;
        bottom: 3.5rem;
        max-width: none;
    }

    .login-carousel__title {
        white-space: normal;
        font-size: clamp(1.25rem, 4.5vw, 1.65rem);
    }

    .login-carousel__brand {
        top: 1.25rem;
        left: 1.5rem;
    }

    .login-carousel__brand-logo {
        height: 1.5rem;
    }

    .login-carousel__indicators {
        left: 1.5rem;
        bottom: 1.75rem;
    }

    .login-page__form-panel {
        flex: 1;
        padding: 2rem 1.5rem 2.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-carousel__slide {
        transition: none;
    }

    .login-carousel__progress-bar.is-running {
        animation: none;
        transform: scaleX(1);
    }
}