@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

:root {
    --login-bg: #f6f1ed;
    --login-panel: #ffffff;
    --login-line: rgba(185, 28, 28, 0.18);
    --login-text: #0f172a;
    --login-muted: #7b6a63;
    --login-primary: #b91c1c;
    --login-secondary: #7f1d1d;
    --login-shadow: 0 24px 60px rgba(127, 29, 29, 0.12);
}

html,
body {
    min-height: 100%;
    font-family: "Roboto", sans-serif;
}

body.login-page-body {
    margin: 0;
    background:
        radial-gradient(circle at top left, rgba(220, 38, 38, 0.12), transparent 28%),
        radial-gradient(circle at center right, rgba(245, 158, 11, 0.14), transparent 24%),
        linear-gradient(180deg, #fbf6f2 0%, #f8f2ec 100%);
    color: var(--login-text);
}

.login-page-shell {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    min-height: 100vh;
}

.login-page-media,
.login-page-form-column {
    width: 100%;
}

.login-page-shell::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.login-page-media {
    position: relative;
    overflow: hidden;
    background: #140909;
}

.login-page-card {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
    width: min(1120px, 100%);
    min-height: 720px;
    border-radius: 2rem;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.88);
    box-shadow: 0 30px 80px rgba(71, 85, 105, 0.18);
    position: relative;
}

.login-page-media-shell {
    position: relative;
    min-height: 100%;
    padding: 2rem 2rem 2.2rem;
}

.login-page-slide.is-active {
    opacity: 1;
}

.login-page-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.login-page-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.login-page-dots {
    position: absolute;
    left: 50%;
    bottom: 1.5rem;
    transform: translateX(-50%);
    z-index: 3;
    display: inline-flex;
    gap: 0.55rem;
}

.login-page-dot {
    width: 0.8rem;
    height: 0.8rem;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.45);
    transition: transform 0.25s ease, background 0.25s ease;
}

.login-page-dot.is-active {
    background: #fff;
    transform: scale(1.12);
}

.login-page-form-column {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.6rem 2.2rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 250, 247, 0.98) 100%);
}

.login-page-panel {
    width: 100%;
    max-width: 28rem;
}

.login-page-brand {
    margin-bottom: 1.2rem;
}

.login-page-brand img {
    display: block;
    width: 7.4rem;
    height: auto;
    object-fit: contain;
    margin: 0 auto;
}

.login-page-title {
    margin: 0 0 1.5rem;
    font-size: 3.15rem;
    font-weight: 800;
    line-height: 1.08;
    text-align: center;
    color: #991b1b;
}

.login-page-subtitle {
    margin: 0 0 1.75rem;
    color: var(--login-muted);
    font-size: 1rem;
    line-height: 1.7;
    text-align: center;
}

.login-page-form .form-label {
    font-weight: 600;
    color: #7f1d1d;
}

.login-page-input-wrap {
    display: flex;
    align-items: center;
    min-height: 3.75rem;
    border: 1px solid rgba(220, 38, 38, 0.2);
    border-radius: 1.2rem;
    background: #fff8f6;
    overflow: hidden;
}

.login-page-input-icon,
.login-page-password-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    color: #b45309;
    flex: 0 0 auto;
}

.login-page-password-toggle {
    border: 0;
    background: transparent;
}

.login-page-form .form-control {
    min-height: 3.75rem;
    border: 0;
    border-radius: 0;
    background: transparent;
    padding: 0.85rem 0.25rem;
    box-shadow: none;
}

.login-page-form .form-control:focus {
    background: transparent;
}

.login-page-form .form-check-label {
    color: #6b7280;
}

.login-page-submit {
    display: inline-flex;
    width: 100%;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    min-height: 3.35rem;
    border: 0;
    border-radius: 0.85rem;
    background: linear-gradient(135deg, #dc2626, #991b1b);
    color: #fff;
    font-weight: 700;
    box-shadow: none;
}

.login-page-submit:disabled {
    opacity: 0.9;
    cursor: wait;
}

.login-page-submit-spinner {
    display: none;
}

.login-page-submit.is-loading .login-page-submit-spinner {
    display: inline-block;
}

.login-page-submit.is-loading .login-page-submit-text::after {
    content: "Đang đăng nhập...";
}

.login-page-submit.is-loading .login-page-submit-text {
    font-size: 0;
}

.login-page-validation {
    border-radius: 0.9rem;
    background: rgba(239, 68, 68, 0.08);
    padding: 0.9rem 1rem;
}

.login-page-validation ul {
    margin-bottom: 0;
    padding-left: 1.2rem;
}

.login-page-footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: 1.45rem;
    padding-top: 1.2rem;
    border-top: 1px solid rgba(148, 163, 184, 0.22);
    color: #a16207;
    font-size: 0.96rem;
}

@media (max-width: 991.98px) {
    .login-page-shell {
        padding: 1rem;
    }

    .login-page-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .login-page-media {
        min-height: 26rem;
    }

    .login-page-form-column {
        padding: 1.4rem;
    }

    .login-page-title {
        font-size: 2.3rem;
    }
}

@media (max-width: 575.98px) {
    .login-page-media {
        min-height: 22rem;
    }

    .login-page-dots {
        left: 50%;
        bottom: 1.2rem;
        transform: translateX(-50%);
    }

    .login-page-title {
        font-size: 2rem;
    }

    .login-page-footer {
        flex-direction: column;
    }
}