:root {
    --lab-topbar-h: 64px;
    --lab-sidebar-w: 258px;
    --lab-sidebar-w-mini: 70px;
    --lab-sidebar-bg: #1f4b48;
    --lab-sidebar-bg-2: #16383a;
    --lab-sidebar-text: #cfe3e0;
    --lab-sidebar-muted: #9bbcb8;
    --lab-sidebar-hover: rgba(255, 255, 255, 0.08);
    --lab-accent: #7fd1c1;
    --lab-page-bg: #f4f6f9;
}

html {
    font-size: 14px;
    position: relative;
    min-height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    margin-bottom: 0;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem rgba(100, 161, 157, 0.55);
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ===== Brand (in top bar, not a second menu button) ===== */
.lab-top-brand {
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    text-decoration: none !important;
    margin-inline-end: 12px;
}

.lab-brand-icon {
    width: 36px !important;
    height: 36px !important;
    max-width: 36px !important;
    margin: 0 !important;
}

.lab-brand-text {
    color: #1f4b48;
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1;
    white-space: nowrap;
}

/* Hide old template brand column completely */
.navbar .navbar-brand-wrapper {
    display: none !important;
    width: 0 !important;
}

.navbar .navbar-menu-wrapper {
    width: 100% !important;
    padding-inline: 12px !important;
}

/* One menu button only — not Bootstrap navbar-toggler */
.lab-menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    background: transparent;
    color: #1f4b48;
    height: 48px;
    width: 48px;
    padding: 0;
    cursor: pointer;
    border-radius: 8px;
    flex-shrink: 0;
    margin-inline-end: 4px;
}

.lab-menu-btn:hover,
.lab-menu-btn:focus {
    background: rgba(31, 75, 72, 0.08);
    color: #16383a;
    outline: none;
    box-shadow: none;
}

/* MDI defaults to 24px via ::before — force the glyph larger */
.lab-menu-btn .mdi,
.lab-menu-btn .mdi::before {
    font-size: 32px !important;
    line-height: 1 !important;
    width: 32px;
    height: 32px;
    display: inline-block;
}

@media (max-width: 991px) {
    .lab-brand-text {
        display: none;
    }

    .navbar .navbar-menu-wrapper .nav-profile-text {
        display: none;
    }
}

/* ===== Sidebar colours ===== */
.sidebar {
    background: linear-gradient(180deg, var(--lab-sidebar-bg) 0%, var(--lab-sidebar-bg-2) 100%) !important;
    border-left: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar .nav .nav-item .nav-link,
.sidebar .nav .nav-item .nav-link .menu-title,
.sidebar .nav .nav-item .nav-link i {
    color: var(--lab-sidebar-text) !important;
}

.sidebar .nav .nav-item .nav-link .icon-bg {
    background: rgba(255, 255, 255, 0.10) !important;
    border-radius: 8px;
}

.sidebar .nav .nav-item:hover,
.sidebar .nav .nav-item.hover-open {
    background: var(--lab-sidebar-hover) !important;
}

.sidebar .nav .nav-item.active {
    background: rgba(255, 255, 255, 0.10) !important;
}

.sidebar .nav .nav-item.active > .nav-link .menu-title,
.sidebar .nav .nav-item.active > .nav-link i {
    color: #ffffff !important;
}

.sidebar .nav .nav-item.active > .nav-link .icon-bg {
    background: var(--lab-accent) !important;
}

.sidebar .nav .nav-item.active > .nav-link .icon-bg i {
    color: #10312f !important;
}

.sidebar .nav .nav-item.active > .nav-link:before {
    background: var(--lab-accent) !important;
    left: auto !important;
    right: 0 !important;
}

.sidebar .nav.sub-menu {
    background: rgba(0, 0, 0, 0.16);
}

.sidebar .nav.sub-menu .nav-item .nav-link {
    color: var(--lab-sidebar-muted) !important;
}

    .sidebar .nav.sub-menu .nav-item .nav-link:hover,
    .sidebar .nav.sub-menu .nav-item .nav-link.active {
        color: #ffffff !important;
        background: transparent;
    }

.sidebar .sidebar-user-actions .nav-link {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ===== Layout: fixed sidebar on the right (RTL) ===== */
@media (min-width: 992px) {
    .sidebar-fixed .sidebar {
        position: fixed;
        top: var(--lab-topbar-h);
        right: 0;
        left: auto;
        height: calc(100vh - var(--lab-topbar-h));
        overflow-y: auto;
        overflow-x: hidden;
        z-index: 11;
    }

    .sidebar-fixed .main-panel {
        margin-right: var(--lab-sidebar-w);
        margin-left: 0 !important;
        width: calc(100% - var(--lab-sidebar-w)) !important;
    }

    /* collapsed (icon only) state — kept for compatibility */
    .sidebar-fixed.sidebar-icon-only .sidebar {
        width: var(--lab-sidebar-w-mini);
        overflow: visible;
    }

    .sidebar-fixed.sidebar-icon-only .main-panel {
        margin-right: var(--lab-sidebar-w-mini);
        width: calc(100% - var(--lab-sidebar-w-mini)) !important;
    }

    /* fully hidden sidebar */
    .sidebar-fixed.sidebar-hidden .sidebar {
        width: 0 !important;
        min-width: 0 !important;
        overflow: hidden !important;
        border: 0 !important;
        visibility: hidden;
        pointer-events: none;
    }

    .sidebar-fixed.sidebar-hidden .main-panel {
        margin-right: 0 !important;
        width: 100% !important;
    }

    /* fly-out submenu while collapsed */
    .rtl.sidebar-icon-only .sidebar .nav .nav-item.hover-open .nav-link .menu-title,
    .rtl.sidebar-icon-only .sidebar .nav .nav-item.hover-open .collapse,
    .rtl.sidebar-icon-only .sidebar .nav .nav-item.hover-open .collapsing {
        background: var(--lab-sidebar-bg) !important;
        text-align: right;
        box-shadow: -4px 4px 12px rgba(0, 0, 0, 0.25);
    }

    .rtl.sidebar-icon-only .sidebar .nav.sub-menu .nav-item .nav-link {
        text-align: right;
        padding-left: 0;
        padding-right: 20px;
    }
}

/* ===== Layout: off-canvas sidebar on small screens ===== */
@media (max-width: 991px) {
    .lab-brand-text {
        display: none;
    }

    .sidebar.sidebar-offcanvas {
        position: fixed;
        top: var(--lab-topbar-h);
        right: calc(-1 * var(--lab-sidebar-w) - 16px);
        left: auto;
        width: var(--lab-sidebar-w);
        height: calc(100vh - var(--lab-topbar-h));
        overflow-y: auto;
        overflow-x: hidden;
        transition: right 0.25s ease;
        z-index: 1040;
        box-shadow: -4px 0 24px rgba(0, 0, 0, 0.2);
    }

    .sidebar.sidebar-offcanvas.active {
        right: 0;
    }

    .main-panel {
        margin-right: 0 !important;
        margin-left: 0 !important;
        width: 100% !important;
    }

    /* Dim overlay while the mobile menu is open */
    .sidebar-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        top: var(--lab-topbar-h);
        background: rgba(15, 30, 30, 0.45);
        z-index: 1035;
    }

    .sidebar-backdrop.show {
        display: block;
    }
}

.main-panel {
    min-width: 0;
    background: var(--lab-page-bg);
}

/* ===== Page content ===== */
.page-content {
    flex-grow: 1;
    padding: 1.5rem 1.75rem;
    min-width: 0;
}

@media (max-width: 767px) {
    .page-content {
        padding: 1rem;
    }
}

.page-content > h3,
.page-content .page-title {
    color: #17393a;
    font-weight: 700;
}

/* ===== Tables ===== */
.page-content .dt-container,
.page-content .dataTables_wrapper {
    background: #ffffff;
    border-radius: 10px;
    padding: 1.25rem;
    box-shadow: 0 1px 3px rgba(16, 49, 47, 0.08);
}

.dt-container .dt-layout-table {
    overflow-x: auto;
}

table.dataTable,
.page-content .table {
    width: 100% !important;
    margin-bottom: 0;
}

.page-content .table > thead th {
    background: #eef4f3;
    color: #1f4b48;
    border-bottom: 2px solid #d8e6e3;
    white-space: nowrap;
    vertical-align: middle;
}

.page-content .table > tbody td {
    vertical-align: middle;
}

.footer {
    background: #ffffff;
    border-top: 1px solid #e6edec;
}

/* Required field marker */
.form-label.required::after,
label.required::after {
    content: " *";
    color: #c0392b;
    font-weight: 700;
}

input.is-invalid,
select.is-invalid,
textarea.is-invalid {
    border-color: #c0392b;
}