:root {
    --topbar-height: 48px;
    --sidebar-width-expanded: 220px;
    --sidebar-width-collapsed: 60px;
    --sidebar-transition: 0.22s ease;

    /* Keep in sync with .navbar height on a large screen. */
    --ts-navbar-height: var(--topbar-height);

    --ts-violet-1-rgb: #3E00FF;
    --ts-violet-2-rgb: #3423A6;
    --ts-violet-3-rgb: #2E1760;
    --ts-violet-4-rgb: #200F4F;
    --ts-violet-5-rgb: #000000; /* TODO FIXME */
    --ts-violet-dark-1-rgb: #b6adfd;
    --ts-violet-dark-2-rgb: #c1bbfd;
    --ts-gray-rgb: #666666;
    --ts-white-rgb: #FFFFFF;
    --ts-light-rgb: #F2F2F2;
    --ts-gray-border: #c5c5c5;

    --tf-light-rgb-transparent: rgb(242,242,242,0.5); /* #F2F2F2 = rgb(242,242,242) */
    --bs-body-bg: var(--ts-light-rgb); /* link to html bg */
    --bs-link-color: var(--ts-violet-1-rgb);
    --bs-link-hover-color: var(--ts-violet-2-rgb);

    --bs-navbar-color: var(--ts-white-rgb);
    --bs-navbar-hover-color: var(--ts-white-rgb);
    --bs-nav-link-font-size: 18px;
    --bs-nav-link-font-weight: 400;
    --bs-nav-link-color: var(--ts-white-rgb);
    --ts-nav-link-hover-border-color: var(--ts-violet-1-rgb);
}
.btn {
    --bs-btn-border-radius: 1.5rem;
}
.btn-primary {
    --bs-btn-bg: var(--ts-violet-1-rgb);
    --bs-btn-border-color: var(--ts-violet-1-rgb);
    --bs-btn-hover-bg: var(--ts-violet-2-rgb);
    --bs-btn-hover-border-color: var(--ts-violet-2-rgb);
    --bs-btn-active-bg: var(--ts-violet-2-rgb);
    --bs-btn-active-border-bg: var(--ts-violet-2-rgb);
    --bs-btn-disabled-bg: var(--ts-violet-1-rgb);
    --bs-btn-disabled-border-color: var(--ts-violet-1-rgb);
}
.btn-outline-primary {
    --bs-btn-color: var(--ts-violet-1-rgb);
    --bs-btn-border-color: var(--ts-violet-1-rgb);
    --bs-btn-hover-bg: var(--ts-violet-1-rgb);
    --bs-btn-hover-border-color: var(--ts-violet-1-rgb);
    --bs-btn-active-bg: var(--ts-violet-1-rgb);
    --bs-btn-active-border-color: var(--ts-violet-1-rgb);
    --bs-btn-disabled-color: var(--ts-violet-1-rgb);
    --bs-btn-disabled-border-color: var(--ts-violet-1-rgb);
}
.navbar-dark {
    --bs-link-color: var(--ts-violet-dark-1-rgb);
    --bs-link-hover-color: var(--ts-violet-dark-2-rgb);
    --bs-navbar-color: var(--ts-white-rgb);
    --bs-navbar-hover-color: var(--ts-white-rgb);
}
.nav-pills {
    --bs-nav-pills-link-active-bg: var(--ts-violet-1-rgb);
}

/* Login styles */
#userInfo .dropdown-menu,
#userInfo .dropdown-menu li,
#userInfo .dropdown-item,
#userInfo .dropdown-item-text,
#userInfo .dropdown-menu li span,
#userInfo .dropdown-menu li a {
    background-color: transparent !important;
    background-image: none !important;
    background: transparent !important;
}

#userInfo .dropdown-menu {
    background-color: white !important;
    background-image: none !important;
    background: white !important;
}

#userInfo .dropdown-item:hover,
#userInfo .dropdown-item:focus {
    background-color: #f8f9fa !important;
    background-image: none !important;
    background: #f8f9fa !important;
    color: #212529 !important;
}

/* ── App shell layout ──────────────────────────────────────────── */

#logohal-auto-header.navbar {
    height: var(--topbar-height);
    min-height: var(--topbar-height);
    padding-top: 0;
    padding-bottom: 0;
    flex-shrink: 0;
}

#logohal-auto-footer {
    flex-shrink: 0;
}

#logohal-auto-footer footer {
    height: var(--topbar-height);
    min-height: var(--topbar-height);
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

#app-shell {
    display: flex;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

#main-content {
    flex: 1;
    min-width: 0;
    overflow: auto;
}

/* ── Sidebar ───────────────────────────────────────────────────── */

.sidebar {
    display: none;
    width: 230px;
    overflow: hidden;
    transition: width 0.25s ease;
    flex-shrink: 0;
    flex-direction: column;
}

.sidebar.collapsed {
    width: 60px;
}

.sidebar .label {
    white-space: nowrap;
    transition: opacity 0.2s;
}

.sidebar.collapsed .label {
    opacity: 0;
    display: none;
}

/* Nav-link states for light sidebar */
.sidebar .nav-link { color: #495057; background-color: transparent; }
.sidebar button.nav-link { background-color: transparent; }
.sidebar .nav-link:hover { color: #212529; background: #e2e6ea; border-radius: 0.25rem; }
.sidebar .nav-link.active { color: #fff; background: var(--bs-primary); border-radius: 0.25rem; }
.sidebar .nav-link:disabled,
.sidebar .nav-link[disabled] { opacity: 0.4; pointer-events: none; }

/* ── Sidebar Optimize caret + menu ─────────────────────────────── */

.sidebar-optimize-item {
    position: relative;
}

.sidebar-optimize-caret {
    position: absolute;
    z-index: 2;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: transparent;
    color: #495057;
    padding: 0.15rem 0.35rem;
    line-height: 1;
    border-radius: 0.25rem;
    font-size: 0.7rem;
}

.sidebar-optimize-caret:hover {
    background: #e2e6ea;
    color: #212529;
}

.sidebar-optimize-caret:disabled {
    opacity: 0.4;
    pointer-events: none;
}

/* Collapsed rail: not enough room for two icons side by side —
   render the caret as a small corner badge over the Optimizar icon instead. */
.sidebar.collapsed .sidebar-optimize-caret {
    right: 2px;
    top: auto;
    bottom: 2px;
    left: auto;
    transform: none;
    background: #fff;
    border: 1px solid #dee2e6;
    padding: 0 0.15rem;
    font-size: 0.55rem;
    border-radius: 50%;
    line-height: 1.3;
}