/* =============================================================================
   Page shell (Views/Shared/_Layout.cshtml): top bar, blue side panel and
   the content area beside it. Builds on the tokens in modern-theme.css.
   ============================================================================= */

:root {
    --app-nav-height: 60px;
    --app-sidebar-width: 248px;
    --app-brand-bg: linear-gradient(160deg, #1E3A5F 0%, #2F5F95 100%);
    --app-sidebar-bg: #1E3A5F;
    --app-sidebar-border: #CFDDEE;
    --app-sidebar-text: #fff;
    --app-sidebar-muted: #DAE7F4;
    --app-page-bg: #F3F7FC;
}

body.has-sidebar {
    background-color: var(--app-page-bg);
    padding-top: calc(var(--app-nav-height) + 1.25rem);
}

/* --- Top bar --- */
.app-navbar > .container-fluid {
    min-height: calc(var(--app-nav-height) - 4px);
    padding: 0.5rem 1.25rem;
    gap: 0.5rem;
}

.app-navbar .navbar-brand {
    margin-right: 0;
}

.app-sidebar-toggle {
    border: 1px solid var(--jd-gray-300);
    border-radius: var(--jd-radius-sm);
    color: #1E3A5F;
    padding: 0.3rem 0.65rem;
}

.app-navbar .navbar-nav .nav-item:last-child .app-user-menu {
    white-space: nowrap;
}

/* --- Side panel --- */
.app-sidebar {
    --bs-offcanvas-width: var(--app-sidebar-width);
    --bs-offcanvas-bg: var(--app-sidebar-bg);
}

.app-sidebar-body {
    min-height: 100%;
    background: var(--app-brand-bg);
    padding: 1rem 0.75rem 1.5rem;
}

.app-sidebar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0.5rem 0.75rem;
    font-weight: 700;
    color: var(--app-sidebar-text);
}

.app-sidebar-head .btn-close {
    filter: invert(1);
}

.app-nav {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.app-nav-heading {
    margin: 1rem 0.75rem 0.35rem;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--app-sidebar-muted);
}

.app-nav-link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 0.55rem 0.75rem;
    border-radius: var(--jd-radius);
    color: var(--app-sidebar-text);
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    border-left: 3px solid transparent;
}

.app-nav-link i {
    width: 1.1rem;
    text-align: center;
    color: inherit;
    font-size: 0.95rem;
}

.app-nav-link:hover,
.app-nav-link:focus-visible {
    background-color: rgba(255, 255, 255, 0.12);
    color: var(--app-sidebar-text);
}

.app-nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    border-left-color: #fff;
    font-weight: 600;
    box-shadow: var(--jd-shadow-sm);
}

.app-nav-link:focus-visible,
.app-sidebar-head .btn-close:focus-visible {
    outline: 2px solid #fff;
    outline-offset: -2px;
}

/* --- Content beside the panel --- */
.app-container {
    max-width: 1400px;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

@media (min-width: 992px) {
    .app-sidebar {
        position: fixed;
        top: var(--app-nav-height);
        bottom: 0;
        left: 0;
        width: var(--app-sidebar-width);
        overflow-y: auto;
        border-right: 1px solid var(--app-sidebar-border);
        z-index: 1020;
    }

    body.has-sidebar .main-content,
    body.has-sidebar .main-footer {
        margin-left: var(--app-sidebar-width);
    }
}

@media (max-width: 575.98px) {
    .app-container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .app-navbar > .container-fluid {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

/* --- Footer: a quiet line under the content instead of the old dark band --- */
.main-footer {
    background-color: transparent;
    border-top: 1px solid var(--app-sidebar-border);
    padding: 1rem 0;
    margin-top: 2.5rem;
}

.main-footer .footer-inner {
    gap: 0.75rem 1.5rem;
    flex-wrap: wrap;
}

.main-footer .footer-logo {
    height: 22px;
    opacity: 1;
    filter: none;
    border-radius: 3px;
}

.main-footer .footer-tagline {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0;
    color: #1E3A5F;
}

.main-footer .footer-copy {
    font-size: 0.78rem;
    color: #5B7290;
}

/* --- Sign-in page (Views/Account/Login.cshtml) --- */
body.no-sidebar {
    background-color: var(--app-page-bg);
}

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 260px);
    padding: 1.5rem 0;
}

.auth-shell {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    max-width: 920px;
    background: #fff;
    border: 1px solid #E3E9F1;
    border-radius: var(--jd-radius-lg);
    box-shadow: var(--jd-shadow-lg);
    overflow: hidden;
}

.auth-brand {
    background: var(--app-brand-bg);
    color: #fff;
    padding: 2.75rem 2.5rem;
}

.auth-brand-logo {
    height: 56px;
    padding: 6px;
    background: #fff;
    border-radius: var(--jd-radius);
    margin-bottom: 2rem;
}

.auth-brand h1 {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 0.5rem;
}

.auth-brand p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0 0 1.75rem;
}

.auth-brand-points {
    list-style: none;
    padding: 0;
    margin: 0;
}

.auth-brand-points li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.45rem 0;
    color: rgba(255, 255, 255, 0.92);
}

.auth-brand-points i {
    width: 2rem;
    height: 2rem;
    flex: 0 0 2rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.14);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
}

.auth-form {
    padding: 2.75rem 2.5rem;
}

.auth-form h2 {
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: #1E3A5F;
    margin: 0 0 0.25rem;
}

.auth-form-sub {
    color: #64748B;
    margin-bottom: 1.5rem;
}

.auth-form .form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--jd-gray-700);
}

.auth-form .input-group-text {
    background: var(--jd-primary-lighter);
    color: #2F5F95;
}

.auth-reveal {
    border: 1px solid var(--jd-gray-300);
    border-left: 0;
    color: #64748B;
}

.auth-submit {
    padding: 0.7rem;
    font-weight: 600;
    background: #2F5F95;
    border-color: #2F5F95;
}

.auth-help {
    margin: 1.5rem 0 0;
    font-size: 0.8rem;
    color: #64748B;
    text-align: center;
}

@media (max-width: 767.98px) {
    .auth-shell {
        grid-template-columns: 1fr;
    }

    .auth-brand {
        padding: 1.5rem;
    }

    .auth-brand-logo {
        margin-bottom: 1rem;
    }

    .auth-brand h1 {
        font-size: 1.5rem;
    }

    .auth-brand p {
        margin-bottom: 0;
    }

    .auth-brand-points {
        display: none;
    }

    .auth-form {
        padding: 1.75rem 1.5rem;
    }
}