/* itsrlabs/apps/platform/static/css/_shared/nav_header_footer_2.css */
/* Design A: Clean, modern header & footer — uses color_palette.css */

/* ========= DESIGN TOKENS (header/footer) ========= */
:root {
    --itsr-nav-bg: var(--clr-surface);
    --itsr-nav-border: var(--clr-border-subtle);
    --itsr-nav-text: var(--clr-text-main);
    --itsr-nav-text-muted: var(--clr-text-muted);
    --itsr-nav-accent: var(--p1-dusk-blue);
    --itsr-nav-accent-hover: var(--p1-baltic-blue);
    --itsr-nav-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
    --itsr-nav-shadow-hover: 0 4px 12px rgba(15, 23, 42, 0.08);
    --itsr-footer-bg: var(--clr-surface-muted);
    --itsr-footer-text: var(--clr-text-muted);
    --itsr-footer-border: var(--clr-border-subtle);
}

/* ========= HEADER / NAVBAR WRAPPER ========= */
.itsr-header {
    background: var(--itsr-nav-bg);
    border-bottom: 1px solid var(--itsr-nav-border);
    box-shadow: var(--itsr-nav-shadow);
}

.itsr-header .navbar {
    margin-bottom: 0;
    min-height: 72px;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.itsr-header .navbar .container-fluid {
    max-width: 1400px;
    margin-inline: auto;
}

/* Brand: logo + label */
.itsr-header .itsr-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--itsr-nav-text);
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.itsr-header .itsr-brand:hover {
    color: var(--itsr-nav-accent);
}

.itsr-header .itsr-brand.active {
    color: var(--itsr-nav-accent);
}

.itsr-header .itsr-brand img {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

/* Toggler (mobile) */
.itsr-header .navbar-toggler {
    border-color: var(--itsr-nav-border);
    padding: 0.4rem 0.6rem;
}

.itsr-header .navbar-toggler:focus {
    box-shadow: 0 0 0 2px rgba(46, 80, 119, 0.25);
}

.itsr-header .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%232e5077' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ========= MAIN NAV LINKS ========= */
.itsr-nav-main {
    gap: 0.25rem;
}

.itsr-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    color: var(--itsr-nav-text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.itsr-nav-link:hover {
    color: var(--itsr-nav-accent);
    background-color: rgba(46, 80, 119, 0.06);
}

.itsr-nav-link.active {
    color: var(--itsr-nav-accent);
    font-weight: 600;
}

.itsr-nav-icon {
    font-size: 1.1rem;
    opacity: 0.9;
}

.itsr-nav-link--cta {
    color: var(--itsr-nav-accent);
    background-color: rgba(46, 80, 119, 0.08);
}

.itsr-nav-link--cta:hover {
    background-color: rgba(46, 80, 119, 0.14);
    color: var(--itsr-nav-accent-hover);
}

.itsr-nav-link--logout {
    color: var(--clr-text-muted);
}

.itsr-nav-link--logout:hover {
    color: var(--p1-spicy-paprika);
    background-color: rgba(207, 92, 54, 0.08);
}

/* ========= ACCOUNT DROPDOWN ========= */
.itsr-nav-account-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.85rem;
    border-radius: 0.5rem;
    color: var(--itsr-nav-text);
    font-weight: 500;
    font-size: 0.95rem;
    border: 1px solid var(--itsr-nav-border);
    background: var(--clr-surface-muted);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.itsr-nav-account-trigger:hover,
.itsr-nav-account-trigger.show {
    border-color: var(--itsr-nav-accent);
    box-shadow: 0 0 0 3px rgba(46, 80, 119, 0.12);
}

.itsr-nav-account-trigger.active {
    color: var(--itsr-nav-accent);
    border-color: var(--itsr-nav-accent);
}

.itsr-nav-account-icon {
    font-size: 1.25rem;
    color: var(--itsr-nav-text-muted);
}

.itsr-nav-account-trigger.active .itsr-nav-account-icon {
    color: var(--itsr-nav-accent);
}

/* Dropdown menu */
.itsr-nav-dropdown {
    margin-top: 0.35rem;
    padding: 0.5rem;
    border: 1px solid var(--itsr-nav-border);
    border-radius: 0.5rem;
    box-shadow: var(--itsr-nav-shadow-hover);
    min-width: 200px;
}

.itsr-nav-dropdown-item {
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    font-size: 0.9rem;
    color: var(--itsr-nav-text);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.itsr-nav-dropdown-item:hover {
    background-color: rgba(46, 80, 119, 0.08);
    color: var(--itsr-nav-accent);
}

/* ========= FOOTER ========= */
.itsr-footer {
    margin-top: auto;
    padding: 1.75rem 1.5rem;
    background: var(--itsr-footer-bg);
    border-top: 1px solid var(--itsr-footer-border);
    color: var(--itsr-footer-text);
    font-size: 0.9rem;
}

.itsr-footer-inner {
    max-width: 1400px;
    margin-inline: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.itsr-footer-brand {
    font-weight: 600;
    color: var(--clr-text-main);
}

.itsr-footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.itsr-footer-links a {
    color: var(--itsr-footer-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.itsr-footer-links a:hover {
    color: var(--itsr-nav-accent);
}

.itsr-footer-copy {
    margin: 0;
    font-size: 0.85rem;
}

/* Responsive: stack footer on small screens */
@media (max-width: 768px) {
    .itsr-footer-inner {
        flex-direction: column;
        text-align: center;
    }

    .itsr-nav-main {
        margin-top: 0.5rem;
    }

    .itsr-nav-link {
        padding: 0.6rem 0.75rem;
    }
}