/* =========================================================
   QLHV CTUT - LOGIN.CSS
   Chỉ dùng cho Views/Auth/Login.cshtml
   ========================================================= */

body.app-public {
    background: linear-gradient(135deg, #e8f1fb 0%, #f8fafc 45%, #eef6ff 100%);
}

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
}

.login-shell {
    width: 100%;
    max-width: 1080px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    background: #ffffff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 24px 70px rgba(15, 76, 129, 0.18);
    border: 1px solid rgba(219, 228, 239, 0.9);
}

.login-info {
    position: relative;
    padding: 48px;
    background:
        linear-gradient(145deg, rgba(15, 76, 129, 0.94), rgba(8, 55, 95, 0.97)),
        url('/images/login-bg.jpg');
    background-size: cover;
    background-position: center;
    color: #ffffff;
    min-height: 560px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.login-info::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.16), transparent 26%),
        radial-gradient(circle at 85% 80%, rgba(244, 180, 0, 0.22), transparent 30%);
    pointer-events: none;
}

.login-info > * {
    position: relative;
    z-index: 1;
}

.department-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    width: fit-content;
    padding: 9px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.22);
    font-size: 14px;
    font-weight: 700;
}

.department-badge span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--accent);
    display: inline-block;
}

.login-info h1 {
    margin: 28px 0 14px;
    font-size: 34px;
    line-height: 1.22;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.login-info .lead {
    max-width: 520px;
    margin: 0;
    font-size: 16px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.86);
}

.feature-list {
    display: grid;
    gap: 14px;
    margin-top: 34px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.10);
    border: 1px solid rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(8px);
}

.feature-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    background: rgba(244, 180, 0, 0.95);
    color: #152238;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    flex: 0 0 auto;
}

.feature-item strong {
    display: block;
    font-size: 14px;
    margin-bottom: 3px;
}

.feature-item small {
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.5;
}

.login-contact {
    margin-top: 36px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    font-size: 13px;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.7;
}

.login-panel {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #ffffff;
}

.login-brand {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}

.login-brand-logo {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    background: linear-gradient(145deg, var(--primary), #1976b9);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    font-weight: 800;
    box-shadow: 0 12px 28px rgba(15, 76, 129, 0.28);
    flex: 0 0 auto;
}

.login-brand h2 {
    margin: 0;
    font-size: 24px;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
}

.login-brand p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 14px;
}

.login-title {
    margin-bottom: 24px;
}

.login-title h3 {
    margin: 0;
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
}

.login-title p {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.6;
}

.login-panel .form-label {
    font-weight: 700;
    color: #374151;
    margin-bottom: 8px;
}

.login-panel .form-control {
    border-radius: 14px;
    border: 1px solid #dbe4ef;
    padding: 12px 14px;
    font-size: 15px;
    min-height: 50px;
    background: #fbfdff;
}

.login-panel .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(15, 76, 129, 0.12);
    background: #ffffff;
}

.password-wrap {
    position: relative;
}

.password-wrap .form-control {
    padding-right: 58px;
}

.btn-toggle-password {
    position: absolute;
    right: 8px;
    top: 8px;
    height: 34px;
    min-width: 42px;
    border: 0;
    border-radius: 10px;
    background: #eef4fb;
    color: var(--primary);
    font-weight: 700;
    font-size: 13px;
}

.btn-toggle-password:hover {
    background: #dbeafe;
}

.btn-login {
    min-height: 52px;
    border-radius: 15px;
    font-weight: 800;
    background: linear-gradient(145deg, var(--primary), #176fb0);
    border: none;
    box-shadow: 0 14px 26px rgba(15, 76, 129, 0.26);
}

.btn-login:hover,
.btn-login:focus {
    background: linear-gradient(145deg, var(--primary-dark), var(--primary));
}

.login-tools {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin: 18px 0 24px;
}

.login-panel .form-check-input {
    border-color: #b8c6d8;
}

.login-panel .form-check-input:checked {
    background-color: var(--primary);
    border-color: var(--primary);
}

.help-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 14px;
}

.help-link:hover {
    text-decoration: underline;
}

.security-note {
    margin-top: 24px;
    padding: 14px 16px;
    border-radius: 16px;
    background: #f8fafc;
    border: 1px solid #dbe4ef;
    color: #526173;
    font-size: 13px;
    line-height: 1.6;
}

.security-note strong {
    color: var(--text);
}

.login-panel .alert-danger {
    border-radius: 14px;
    border: 1px solid #fecaca;
    background: #fef2f2;
    color: #991b1b;
    font-size: 14px;
}

.login-panel .text-danger.small {
    display: block;
    margin-top: 6px;
}

/* Responsive */
@media (max-width: 991.98px) {
    .login-shell {
        grid-template-columns: 1fr;
        max-width: 620px;
    }

    .login-info {
        min-height: auto;
        padding: 34px 28px;
    }

    .login-info h1 {
        font-size: 28px;
    }

    .feature-list {
        grid-template-columns: 1fr;
    }

    .login-panel {
        padding: 34px 28px;
    }
}

@media (max-width: 575.98px) {
    .login-page {
        padding: 16px 10px;
        align-items: flex-start;
    }

    .login-shell {
        border-radius: 18px;
    }

    .login-info {
        padding: 28px 22px;
    }

    .login-panel {
        padding: 28px 22px;
    }

    .login-brand {
        align-items: flex-start;
    }

    .login-brand-logo {
        width: 50px;
        height: 50px;
        border-radius: 15px;
        font-size: 22px;
    }

    .login-brand h2 {
        font-size: 21px;
    }

    .login-tools {
        align-items: flex-start;
        flex-direction: column;
    }
}