/*
 * DPB Net Stylesheet
 * Organized using CSS Layers for cascade management
 */

/* Layer order declaration - establishes cascade priority */
@layer base, layout, components, utilities;

/*
 * Color Variables (unlayered for global access)
 * Using CSS custom properties for consistent color theming
 */
:root {
    /* Base colors */
    --virginia-blue: #00297b;
    --virginia-white: #f0f5ff; /* VA blue with max lightness */
    --dpb-black: #212121;
    --dpb-grey: #383939;
    --dpb-blue: #20396f;
    --dpb-left-menu-grey: #dddddd;
    --body-color: #1a1a1a;
    --secondary-text: #555;
    --slate-header: #2c3e50;
    --error-color: #ba2121;
    --success-color: #28a745;
    --warning-color: #ffc107;

    /* Form and button colors */
    --border-color: #dadce0;
    --text-dark: #3c4043;
    --primary-blue: #4285f4;
    --primary-blue-hover: #3367d6;
    --button-bg: #f8f9fa;
    --button-bg-hover: #f1f3f4;
    --white: #ffffff;
    --black: #000000;
    --nav-hover-red: #b4003d;
    --disabled-border: #ced4da;
    --error-text: #721c24;
    --alert-success-bg: #d4edda;
    --alert-success-border: #c3e6cb;
    --alert-error-bg: #f8d7da;
    --alert-error-border: #f5c6cb;

    /* Shadow colors */
    --primary-shadow-light: rgba(66, 133, 244, 0.2);
    --primary-shadow-medium: rgba(66, 133, 244, 0.4);
    --black-shadow-light: rgba(0, 0, 0, 0.1);
    --black-shadow-medium: rgba(0, 0, 0, 0.2);
    --black-shadow-dark: rgba(0, 0, 0, 0.3);
    --primary-blue-transparent: rgba(66, 133, 244, 0.04);
    --white-transparent: rgba(255, 255, 255, 0.2);

    /* Application-specific colors */
    --header-bg: var(--virginia-blue);
    --breadcrumbs-bg: var(--dpb-blue);
    --sidebar-border-color: #6a5acd; /* slateblue replacement */

    /* MDC Theme bridge — map design tokens to Material Design Components */
    --mdc-theme-primary: var(--virginia-blue);
    --mdc-theme-secondary: var(--body-color);
    --mdc-theme--on-primary: var(--virginia-white);
}

/* ===========================================
   BASE LAYER - Typography, resets, alerts
   =========================================== */

@layer base {
    /* Base Typography */
    body {
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
        line-height: 1.5;
        color: var(--body-color);
        margin: 0;
    }

    h1, h2, h3, h4, h5, h6 {
        color: var(--slate-header);
        margin-top: 0;
    }

    h1 {
        font-weight: 600;
    }

    header h1 {
        color: var(--virginia-white);
    }

    /* Global link styling - prevents the purple visited link color */
    a, a:link, a:visited, a:hover, a:active, a:-webkit-any-link {
        text-decoration: none;
    }

    /* Override webkit default link color */
    a:-webkit-any-link {
        color: var(--body-color);
    }

    /* Alert Messages */
    .alert {
        padding: 12px 16px;
        margin-bottom: 16px;
        border-radius: 4px;
        font-weight: 500;
    }

    .alert-success {
        background-color: var(--alert-success-bg);
        color: var(--success-color);
        border: 1px solid var(--alert-success-border);
    }

    .alert-error {
        background-color: var(--alert-error-bg);
        color: var(--error-color);
        border: 1px solid var(--alert-error-border);
    }

    /* Django messages toast */
    .messages {
        list-style: none;
        padding: 0;
        margin: 0 auto 16px;
        max-width: 480px;
    }

    .messages li {
        padding: 10px 16px;
        border-radius: 6px;
        font-weight: 500;
        font-size: 0.9rem;
        text-align: center;
    }

    .messages li + li {
        margin-top: 6px;
    }

    .messages .success {
        background-color: var(--alert-success-bg);
        color: var(--success-color);
        border: 1px solid var(--alert-success-border);
    }

    .messages .error {
        background-color: var(--alert-error-bg);
        color: var(--error-color);
        border: 1px solid var(--alert-error-border);
    }

    .messages .warning {
        background-color: #fff3cd;
        color: #856404;
        border: 1px solid #ffc107;
    }

    .messages .info {
        background-color: #d1ecf1;
        color: #0c5460;
        border: 1px solid #bee5eb;
    }

    .error, .errorlist {
        color: var(--error-text);
        font-size: 0.9rem;
        margin-top: 4px;
    }

    li.success {
        color: var(--success-color);
        font-size: 0.9rem;
        margin-top: 4px;
        list-style: none;
    }

    li.warning {
        color: var(--warning-color);
        font-size: 0.9rem;
        margin-top: 4px;
        list-style: none;
    }

    /* Handle hidden inputs and submit buttons */
    input[type="hidden"] {
        display: none;
    }

    input[type="submit"][hidden] {
        display: none;
    }

    /* Animation for smooth transitions */
    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(-10px); }
        to { opacity: 1; transform: translateY(0); }
    }
}

/* ===========================================
   LAYOUT LAYER - Page structure, containers
   =========================================== */

@layer layout {
    #container {
        min-width: 0;
        display: flex;
        flex-direction: column;
        min-height: 100vh;
    }

    #header {
        display: block;
        padding: 0 !important;
    }

    #header-dpb-banner {
        color: var(--virginia-white);
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        max-height: 50px;
        overflow-y: hidden;

        & img {
            height: 50px;
        }

        & > * {
            height: inherit;
        }

        & > *:first-child {
            background-color: var(--dpb-black);
            flex-grow: 1;
        }

        & > *:last-child {
            background-color: var(--dpb-grey);
            flex-shrink: 3;
        }
    }

    #header-app-banner {
        background-color: var(--virginia-blue);
        color: var(--virginia-white);
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        align-items: center;
        padding: 3px 5px 0 0;
        font-weight: bold;
        font-size: 1.2em;
        font-family: Candara, Calibri, Segoe, Segoe UI, Optima, Arial, sans-serif;
        column-gap: 10px;

        & a {
            & h2 {
                margin: 0;
                display: inline;
                color: var(--virginia-white);
            }
        }
    }

    #main {
        display: flex;
        flex-grow: 1;
    }

    /* Fix the Django Admin Login Container for our larger header */
    .login #container {
        width: unset !important;
        max-width: 580px;
    }

    main {
        box-sizing: border-box;
    }

    /* Grid Layouts */
    .full-width-row {
        grid-column: 1 / -1;
    }

    /* Multi-card grid - for displaying multiple cards in a responsive grid */
    main.multi-card-grid {
        display: grid;
        grid-gap: 1rem;
        grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
        grid-auto-rows: min-content;
        margin: 10px;
        flex: 1 1 100%;
        min-width: 0;
    }

    /* Display larger cards */
    main.large-card-grid {
        display: grid;
        grid-gap: 1rem;
        grid-template-columns: repeat(auto-fit, minmax(360px, 600px));
        grid-auto-rows: min-content;
        margin: 10px;
        flex: 1 1 100%;
        min-width: 0;
        justify-content: center;
    }

    /* Single-card grid */
    main.single-card-grid {
        display: grid;
        grid-template-columns: 1fr;
        grid-gap: 1rem;
        max-width: 800px;
        min-width: 460px;
        margin: 10px auto;
    }

    /* Signup page uses multi-card-grid layout */
    main.signup {
        display: grid;
        margin: 10px;
        flex: 1 1 100%;
        min-width: 0;
    }

    /* Sign-in Page Layout - AuthGate Style */
    main.signin-centered {
        display: flex;
        justify-content: center;
        align-items: flex-start;
        padding: 2rem 1rem;
        flex: 1;
    }

    /* Site Footer */
    .site-footer {
        background-color: var(--button-bg);
        border-top: 1px solid var(--border-color);
        padding: 1.5rem 1rem;
        margin-top: auto;
        text-align: center;
    }

    .footer-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
        gap: 1.5rem;
        margin-bottom: 1rem;
    }

    .footer-links a {
        color: var(--secondary-text);
        font-size: 0.875rem;
        text-decoration: none;
        transition: color 0.2s;
    }

    .footer-links a:hover {
        color: var(--primary-blue);
        text-decoration: underline;
    }

    .footer-copyright {
        color: var(--secondary-text);
        font-size: 0.75rem;
        margin: 0;
    }

    /* Responsive layout adjustments */
    @media (max-width: 500px) {
        #main {
            position: relative;
        }

        /* Ensure main content takes full width */
        main.multi-card-grid,
        main.single-card-grid,
        main.signup {
            width: 100%;
            margin-left: 20px !important;
        }

        .footer-links {
            flex-direction: column;
            gap: 0.75rem;
        }
    }
}

/* ===========================================
   COMPONENTS LAYER - UI components
   =========================================== */

@layer components {
    /* -----------------------------------------
       Sidebar Navigation
       ----------------------------------------- */
    .sidebar-nav {
        display: flex;
        flex-direction: column;
        background-color: var(--dpb-left-menu-grey);
        border-right: 1px solid var(--sidebar-border-color);

        & ul, li {
            margin: 0 0 5px;
            padding: unset;
        }

        & ul {
            padding: 0 5px;
        }

        & li {
            background-color: transparent;
            border-radius: 8px;
            box-shadow: 0 6px 14px var(--black-shadow-light);
            padding: 4px;
            cursor: pointer;
            color: var(--black);
            transition: background-color 0.3s, color 0.3s;

            &:hover {
                background-color: var(--nav-hover-red);
                color: var(--white);
            }
        }

        & a {
            font-weight: bold;
            text-decoration: none;
            display: block;
            color: var(--black);
            padding: 0 5px;

            &:visited {
                color: initial;
            }
        }

        & button#nav-sidebar-toggle-button {
            margin-left: auto;
        }
    }

    /* Responsive sidebar navigation */
    @media (max-width: 500px) {
        .sidebar-nav {
            position: absolute;
            z-index: 1000;
            height: 100%;
            box-shadow: 2px 0 5px var(--black-shadow-medium);
            top: 0;
            left: 0;
        }

        .sidebar-nav ul[hidden] {
            display: none;
        }
    }

    /* Style a button like a div to give us a blank slate */
    button.prevent-default {
        display: inline-block;
        border: none;
        margin: 0;
        padding: 0;
        font-size: 1rem;
        line-height: 1;
        background: transparent;
        -webkit-appearance: none;
    }

    /* Icon Transforms - hamburger to X animation */
    svg.hamburger-menu {
        width: 14px;
        height: 14px;
        transition: all 0.3s ease-in-out;

        &.open-x {
            & :first-of-type {
                transform: rotate(45deg) translateY(30px);
                transform-origin: center;
            }

            & :nth-last-of-type(2) {
                transform: translateX(0);
                opacity: 0;
            }

            & :last-of-type {
                transform: rotate(-45deg) translateY(-30px);
                transform-origin: center;
            }
        }
    }

    /* -----------------------------------------
       Tables
       ----------------------------------------- */
    .table-wrapper {
        width: 100%;
    }

    .table-scroll {
        overflow-x: auto;
    }

    .table {
        table-layout: auto;
        border-collapse: collapse;
        width: 100%;
        min-width: max-content;
        font-size: 0.875rem;
    }

    .table thead th {
        background-color: var(--button-bg);
        font-weight: 600;
        font-size: 0.8rem;
        text-align: left;
        white-space: nowrap;
        color: var(--secondary-text);
        user-select: none;
    }

    .table td, .table th {
        padding: 0.5rem 0.75rem;
        vertical-align: middle;
        border-bottom: 1px solid var(--border-color);
    }

    .table tbody tr:nth-child(even) {
        background-color: #f8f9fa;
    }

    .table tbody tr:hover {
        background-color: rgba(66, 133, 244, 0.1);
    }

    .table td {
        min-height: 3rem;
    }

    .table-empty {
        text-align: center;
        padding: 2rem 0.75rem;
        color: var(--secondary-text);
        font-style: italic;
    }

    /* Sort links */
    .table-sort-link {
        display: inline-flex;
        align-items: center;
        gap: 0.25rem;
        white-space: nowrap;
        color: var(--secondary-text);
        transition: color 0.2s;
    }

    .table-sort-link:hover {
        color: var(--primary-blue);
    }

    .sort-icon {
        display: block;
        width: 0.75rem;
        height: 0.75rem;
        flex-shrink: 0;
        overflow: hidden;
    }

    .sort-icon-inactive {
        opacity: 0.3;
    }

    /* Link-styled buttons inside table cells */
    .table-link-btn {
        background: none;
        border: none;
        padding: 0;
        cursor: pointer;
        font: inherit;
        color: var(--primary-blue);
        text-align: left;
    }

    .table-link-btn:hover {
        text-decoration: underline;
        color: var(--primary-blue-hover);
    }

    .table-link-btn--with-icon {
        display: inline-flex;
        align-items: center;
        gap: 0.4em;
    }

    .profile-icon {
        width: 1em;
        height: 1em;
        flex-shrink: 0;
        color: var(--success-color);
    }

    /* Pagination */
    .table-pagination {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        margin-top: 1rem;
    }

    .table-pagination-info {
        font-size: 0.875rem;
        color: var(--secondary-text);
    }

    .table-pagination-controls {
        display: flex;
        gap: 0.25rem;
    }

    .table-page-btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.875rem;
    }

    .table-page-ellipsis {
        padding: 0.375rem 0.5rem;
        color: var(--secondary-text);
    }

    /* Responsive: collapse table into stacked cards on narrow screens */
    @media (max-width: 768px) {
        .table.table-stacked thead {
            display: none;
        }

        .table.table-stacked tbody tr {
            display: block;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            margin-bottom: 0.75rem;
            padding: 0.5rem;
            background-color: var(--white);
            box-shadow: 0 1px 3px var(--black-shadow-light);
        }

        .table.table-stacked tbody td {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.375rem 0.5rem;
            border-bottom: 1px solid var(--border-color);
            text-align: right;
        }

        .table.table-stacked tbody td:nth-child(even) {
            background-color: #f8f9fa;
        }

        .table.table-stacked tbody td:last-child {
            border-bottom: none;
        }

        .table.table-stacked tbody td::before {
            content: attr(data-label);
            font-weight: 600;
            font-size: 0.8rem;
            color: var(--secondary-text);
            text-align: left;
            margin-right: 1rem;
            flex-shrink: 0;
        }

        .table-pagination {
            flex-direction: column;
            align-items: center;
        }
    }

    /* -----------------------------------------
       List View Layout
       ----------------------------------------- */
    .list-view {
        padding: 1rem 1.5rem;
        flex: 1;
        min-width: 0;
    }

    .list-view-header {
        display: flex;
        align-items: baseline;
        gap: 1rem;
        margin-bottom: 1rem;
    }

    .list-view-header h1 {
        margin: 0;
        font-size: 1.25rem;
    }

    .list-view-toolbar {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        margin-bottom: 1rem;
    }

    .list-view-actions {
        display: flex;
        flex-wrap: wrap;
        align-items: flex-end;
        gap: 0.75rem;
    }

    .list-view-actions form {
        display: contents;
    }

    .list-view-actions .dialog-field {
        margin-bottom: 0;
    }

    /* -----------------------------------------
       Detail View Layout
       ----------------------------------------- */
    .detail-view {
        padding: 1rem 1.5rem;
        flex: 1;
        min-width: 0;
        max-width: 64rem;
    }

    .detail-view-header {
        display: flex;
        align-items: baseline;
        justify-content: space-between;
        gap: 1rem;
        margin-bottom: 1.5rem;
        padding: 0 1rem;
    }

    .detail-view-header h1 {
        margin: 0;
        font-size: 1.25rem;
    }

    .detail-view-actions {
        display: flex;
        gap: 0.5rem;
        align-items: center;
    }

    .inline-form {
        display: inline;
    }

    .detail-section {
        margin-bottom: 1.5rem;
        padding: 0 1rem;
    }

    .detail-section h2 {
        font-size: 1rem;
        color: var(--slate-header);
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 0.375rem;
        margin-bottom: 0.75rem;
    }

    .detail-grid {
        display: grid;
        grid-template-columns: 10rem 1fr;
        gap: 0.375rem 1rem;
        font-size: 0.875rem;
    }

    .detail-grid dt {
        color: var(--secondary-text);
        font-weight: 500;
    }

    .detail-grid dd {
        margin: 0;
    }


    /* -----------------------------------------
       Table Filter Row (inline header filters)
       ----------------------------------------- */
    .filter-row th {
        padding: 4px;
        background-color: #f8f9fa;
        border-bottom: 2px solid var(--border-color);
        font-weight: normal;
    }

    .filter-row input,
    .filter-row select {
        width: 100%;
        padding: 4px 6px;
        font-size: 0.8rem;
        border: 1px solid var(--border-color);
        border-radius: 3px;
        box-sizing: border-box;
    }

    .filter-row input:focus,
    .filter-row select:focus {
        outline: none;
        border-color: var(--primary-blue);
        box-shadow: 0 0 0 2px var(--primary-shadow-light);
    }

    .table-status {
        padding: 0.5rem 0;
        font-size: 0.8125rem;
    }

    /* -----------------------------------------
       Dialog (Modal)
       ----------------------------------------- */
    .dialog-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 1000;
        align-items: center;
        justify-content: center;
    }

    .dialog-backdrop.open {
        display: flex;
    }

    .dialog {
        background: var(--white);
        padding: 1.5rem;
        border-radius: 8px;
        box-shadow: 0 10px 25px var(--black-shadow-dark);
        min-width: 360px;
        max-width: 480px;
    }

    .dialog h3 {
        margin-top: 0;
        margin-bottom: 1rem;
    }

    .dialog-field {
        display: flex;
        flex-direction: column;
        gap: 0.375rem;
        margin-bottom: 1rem;
    }

    .dialog-field label {
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--secondary-text);
    }

    .dialog-field input,
    .dialog-field select {
        padding: 0.625rem;
        border: 1px solid var(--border-color);
        border-radius: 4px;
        font-size: 0.9375rem;
    }

    .dialog-field input:focus,
    .dialog-field select:focus {
        outline: none;
        border-color: var(--primary-blue);
        box-shadow: 0 0 0 2px var(--primary-shadow-light);
    }

    .dialog-actions {
        display: flex;
        justify-content: flex-end;
        gap: 0.5rem;
    }

    /* -----------------------------------------
       Card Component
       ----------------------------------------- */
    .card {
        display: flex;
        flex-direction: column;
        padding: 1.5rem;
        border-radius: 8px;
        box-shadow: 0 6px 14px var(--black-shadow-dark);
        box-sizing: border-box;
        background-color: var(--white);
        margin-bottom: 1rem;
    }

    .card h1, .card h2, .card h3 {
        margin-bottom: 1rem;
    }

    .card p {
        margin-top: 0;
        margin-bottom: 1rem;
    }

    /* Profile Card Specific Styles */
    .card.profile .profile-content,
    .card.profile h3,
    .card.profile h4,
    .card.profile dl {
        overflow-wrap: break-word;
    }

    .card.profile dl {
        display: grid;
        grid-template-columns: minmax(80px, 1fr) minmax(100px, 2fr);
        gap: 12px 20px;
        margin: 0;
    }

    .card.profile dt {
        font-weight: 600;
        color: var(--secondary-text);
        margin: 0;
        padding: 8px 0;
    }

    .card.profile dd {
        margin: 0;
        padding: 8px 0;
        color: var(--body-color);
    }

    /* Visual elements for cards */
    .visual {
        height: 60px;
        width: 100%;
        margin: 0.5rem 0;
    }

    .visual.hidden {
        display: none;
    }

    /* Login card button styles */
    .login-card-button {
        height: 40px;
        width: 100%;
        border-radius: 4px;
        border: 1px solid var(--border-color);
        display: block;
        text-align: center;
        align-content: center;
        text-decoration: none;
        color: var(--text-dark);
    }

    .login-card-button:hover {
        background: var(--primary-blue-transparent);
        box-shadow: none;
        outline: none;
        cursor: pointer;
    }

    .login-card-button:link,
    .login-card-button:visited,
    .login-card-button:active {
        color: var(--text-dark) !important;
        text-decoration: none;
    }

    .login-card-button.disabled {
        pointer-events: none;
        opacity: 0.65;
        background-color: var(--button-bg);
        border-color: var(--disabled-border);
        cursor: not-allowed;
        box-shadow: none;
    }

    /* -----------------------------------------
       Sign-in Card Component
       ----------------------------------------- */
    .signin-card {
        width: 100%;
        max-width: 480px;
        padding: 2rem;
        border-radius: 10px;
        border: 1px solid var(--border-color);
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        background-color: var(--white);
        text-align: center;
    }

    .signin-card .signin-logo {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }

    .signin-card .signin-logo img {
        height: 48px;
        width: auto;
    }

    .signin-card .signin-logo-text {
        font-weight: 600;
        font-size: 0.875rem;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--slate-header);
        text-align: left;
    }

    .signin-card h1 {
        font-size: 1.5rem;
        font-weight: 600;
        color: var(--slate-header);
        margin-bottom: 0.5rem;
    }

    .signin-card .signin-subtitle {
        font-size: 0.875rem;
        color: var(--secondary-text);
        margin-bottom: 1.5rem;
    }

    .signin-footer {
        font-size: 0.875rem;
        color: var(--secondary-text);
    }

    .signin-footer a {
        color: var(--primary-blue);
        font-weight: 500;
        text-decoration: none;
    }

    .signin-footer a:hover {
        text-decoration: underline;
    }

    /* -----------------------------------------
       Option Link Component
       ----------------------------------------- */
    .option-list {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        margin-bottom: 1.5rem;
        list-style: none;
        padding: 0;
        margin-top: 0;
        background-color: transparent;
        border: none;
        box-sizing: border-box;
        width: 100%;
    }

    .option-link {
        display: block;
        width: 100%;
        padding: 1rem 1.25rem;
        border: 1px solid var(--border-color);
        border-radius: 8px;
        background-color: var(--white);
        text-align: center;
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--text-dark);
        text-decoration: none;
        transition: background-color 0.2s, color 0.2s;
        box-sizing: border-box;
    }

    .option-link:hover {
        background-color: var(--primary-blue-transparent);
        color: var(--dpb-blue);
    }

    .option-link:focus {
        outline: none;
        box-shadow: 0 0 0 2px var(--primary-shadow-light);
    }

    .option-link.disabled {
        opacity: 0.6;
        cursor: not-allowed;
        background-color: var(--button-bg);
        pointer-events: none;
    }

    .option-link-primary {
        display: block;
        width: 100%;
        padding: 1rem 1.25rem;
        border: none;
        border-radius: 8px;
        background-color: var(--primary-blue);
        text-align: center;
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--white);
        text-decoration: none;
        transition: background-color 0.2s;
        box-sizing: border-box;
    }

    .option-link-primary:hover {
        background-color: var(--primary-blue-hover);
        color: var(--white);
    }

    .option-link-primary:focus {
        outline: none;
        box-shadow: 0 0 0 2px var(--primary-shadow-medium);
    }

    .option-link-hint {
        display: block;
        font-size: 0.7rem;
        font-weight: 400;
        opacity: 0.85;
        margin-top: 0.25rem;
    }

    /* -----------------------------------------
       Forms
       ----------------------------------------- */
    .card form {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        margin-top: 1rem;
    }

    .card form div {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .card form label {
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--secondary-text);
    }

    .card form input[type="text"],
    .card form input[type="password"],
    .card form input[type="email"],
    .card form input[type="number"] {
        padding: 0.75rem;
        border-radius: 4px;
        border: 1px solid var(--border-color);
        font-size: 1rem;
        transition: border-color 0.2s, box-shadow 0.2s;
    }

    .card form div .form-check {
        display: flex;
        flex-direction: row-reverse;
        align-items: center;
        width: 100%;
        gap: 16px;
        justify-content: space-between;
        margin-left: 1.5rem;
    }

    .card form div .form-check label {
        flex: 1;
        text-align: left;
    }

    .card form div .form-check input[type="checkbox"] {
        margin: 0;
        flex-shrink: 0;
    }

    .card form input:focus {
        outline: none;
        border-color: var(--primary-blue);
        box-shadow: 0 0 0 2px var(--primary-shadow-light);
    }

    .card form > div {
        margin-bottom: 1rem;
    }

    .card form > button {
        margin-top: 0.5rem;
    }

    .card form > button.btn,
    .card form > button.btn-primary {
        display: inline-block;
        margin-right: 0.5rem;
    }

    .form-container {
        margin: 1rem 0;
        padding: 1rem 0;
        animation: fadeIn 0.3s ease-in-out;
    }

    /* -----------------------------------------
       Buttons
       ----------------------------------------- */
    .btn {
        background-color: var(--button-bg);
        color: var(--text-dark);
        padding: 0.75rem 1.5rem;
        border: 1px solid var(--border-color);
        border-radius: 4px;
        font-size: 1rem;
        font-weight: 500;
        cursor: pointer;
        transition: background-color 0.2s;
        text-align: center;
    }

    .btn:hover {
        background-color: var(--button-bg-hover);
    }

    .btn:focus {
        outline: none;
        box-shadow: 0 0 0 2px var(--primary-shadow-light);
    }

    .btn:visited {
        color: var(--text-dark);
    }

    .btn-primary {
        background-color: var(--primary-blue);
        color: var(--white);
        padding: 0.75rem 1.5rem;
        border: none;
        border-radius: 4px;
        font-size: 1rem;
        font-weight: 500;
        cursor: pointer;
        transition: background-color 0.2s;
    }

    .btn-primary:hover {
        background-color: var(--primary-blue-hover);
    }

    .btn-primary:focus {
        outline: none;
        box-shadow: 0 0 0 2px var(--primary-shadow-medium);
    }

    .btn-primary:visited {
        color: var(--white);
    }

    .btn-secondary {
        background-color: var(--button-bg);
        color: var(--secondary-text);
        padding: 0.75rem 1.5rem;
        border: 1px solid var(--border-color);
        border-radius: 4px;
        font-size: 1rem;
        font-weight: 500;
        cursor: pointer;
        transition: background-color 0.2s, border-color 0.2s;
        text-align: center;
    }

    .btn-secondary:hover {
        background-color: var(--button-bg-hover);
        border-color: var(--secondary-text);
    }

    .btn-secondary:focus {
        outline: none;
        box-shadow: 0 0 0 2px var(--primary-shadow-light);
    }

    .btn-secondary:visited {
        color: var(--secondary-text);
    }

    .btn-danger {
        background-color: var(--error-color);
        color: var(--white);
        padding: 0.75rem 1.5rem;
        border: none;
        border-radius: 4px;
        font-size: 1rem;
        font-weight: 500;
        cursor: pointer;
        transition: background-color 0.2s;
        text-align: center;
    }

    .btn-danger:hover {
        background-color: #a91e1e;
    }

    .btn-danger:focus {
        outline: none;
        box-shadow: 0 0 0 2px rgba(186, 33, 33, 0.2);
    }

    .btn-danger:visited {
        color: var(--white);
    }

    button[disabled], .btn[disabled], .btn-primary[disabled],
    .btn-secondary[disabled], .btn-danger[disabled] {
        opacity: 0.65;
        cursor: not-allowed;
    }

    .btn-link {
        color: var(--primary-blue);
        text-decoration: none;
        font-weight: 500;
        transition: color 0.2s;
    }

    .btn-link:visited {
        color: var(--primary-blue);
    }

    .btn-link:hover {
        color: var(--primary-blue-hover);
        text-decoration: underline;
    }

    /* -----------------------------------------
       Two-Factor Authentication Wizard
       ----------------------------------------- */
    .wizard-actions {
        display: flex;
        justify-content: space-between;
        margin-top: 1rem;
    }

    .wizard-actions button {
        background-color: var(--primary-blue);
        color: var(--white);
        padding: 0.75rem 1.5rem;
        border: none;
        border-radius: 4px;
        font-size: 1rem;
        font-weight: 500;
        cursor: pointer;
        transition: background-color 0.2s;
    }

    .wizard-actions button:hover {
        background-color: var(--primary-blue-hover);
    }

    .wizard-actions button:focus {
        outline: none;
        box-shadow: 0 0 0 2px var(--primary-shadow-medium);
    }

    .wizard-actions button[name="wizard_goto_step"] {
        background-color: var(--button-bg);
        color: var(--text-dark);
        border: 1px solid var(--border-color);
    }

    .wizard-actions button[name="wizard_goto_step"]:hover {
        background-color: var(--button-bg-hover);
    }

    /* -----------------------------------------
       User Tools (Header)
       ----------------------------------------- */
    #user-tools {
        display: flex;
        align-items: center;
        gap: 10px;
        color: var(--virginia-white);
        margin-right: 2rem;
    }

    #logout-form button, #logout-form a {
        background: none;
        border: none;
        color: var(--virginia-white);
        font-weight: 500;
        padding: 4px 8px;
        cursor: pointer;
        transition: color 0.2s, background-color 0.2s;
        border-radius: 4px;
    }

    #logout-form a {
        text-decoration: none;
    }

    #logout-form button:hover, #logout-form a:hover {
        background-color: var(--white-transparent);
        color: var(--white);
    }

    /* -----------------------------------------
       WCAG Link
       ----------------------------------------- */
    .wcag-link {
        display: inline-flex;
        align-items: center;
        gap: 0.25rem;
    }

    .wcag-link svg {
        height: 1rem;
        width: 1rem;
    }

    /* Viewflow card actions — end-aligned (CSP: replaces inline style) */
    .vf-card__actions--end {
        justify-content: flex-end;
    }

    /* Viewflow login link on dark toolbar (CSP: replaces inline style) */
    .vf-login-link {
        color: white;
    }

    /* Messages list within sign-in card (CSP: replaces inline style) */
    .messages--signin {
        margin-bottom: 1.5rem;
        text-align: left;
    }
}

/* ===========================================
   UTILITIES LAYER - Helper classes
   =========================================== */

/* ===========================================
   HTMX Loading Indicator
   =========================================== */

.htmx-indicator {
    opacity: 0;
    transition: opacity 200ms ease-in-out;
}

.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
    opacity: 1;
}

.htmx-request button[type="submit"] {
    pointer-events: none;
    opacity: 0.5;
}

#global-loading-indicator {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
    height: 3px;
    background: var(--virginia-blue);
    overflow: hidden;
}

#global-loading-indicator > div {
    height: 100%;
    width: 33%;
    background: var(--virginia-white);
    border-radius: 0 999px 999px 0;
    animation: htmx-progress-slide 1.5s ease-in-out infinite;
}

@keyframes htmx-progress-slide {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(400%); }
}

@layer utilities {
    .text-muted {
        color: var(--secondary-text);
    }

    .flex-row {
        display: flex;
        flex-direction: row;
    }

    .gap-md {
        gap: 1em;
    }

    .items-center {
        align-items: center;
    }

    .align-self-start {
        align-self: flex-start;
    }

    .float-right {
        float: right;
        margin-bottom: 1rem;
    }

    /* Login card provider icon (CSP: replaces inline style) */
    .login-card-icon {
        height: 20px;
        width: 20px;
        float: left;
        margin-left: 10px;
    }

    .mt-auto {
        margin-top: auto;
    }

    .text-center {
        text-align: center;
    }

    /* Screen reader only - accessible hidden text */
    .sr-only {
        position: absolute;
        width: 1px;
        height: 1px;
        padding: 0;
        margin: -1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
        white-space: nowrap;
        border: 0;
    }

    /* -----------------------------------------
       Password validation rules (live feedback)
       ----------------------------------------- */
    .password-rules {
        margin-top: 0.75rem;
        padding: 0.75rem;
        font-size: 0.875rem;
        background: var(--bg-secondary, #f8f9fa);
        border: 1px solid var(--border-color, #dee2e6);
        border-radius: 6px;
    }

    .password-rules ul {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 0.375rem;
    }

    .password-rules li {
        transition: color 0.2s;
    }

    .password-rule--passed::before {
        content: "\2713  ";
    }

    .password-rule--failed::before {
        content: "\2717  ";
    }

    .password-rule--pending::before {
        content: "\25CB  ";
    }

    .password-rule--passed {
        color: #15803d;
        text-decoration: line-through;
        opacity: 0.6;
    }

    .password-rule--failed {
        color: #dc2626;
        font-weight: 500;
    }

    .password-rule--pending {
        color: var(--secondary-text);
        opacity: 0.6;
    }

    .password-rule-children {
        margin-top: 0.25rem;
        margin-left: 1.25rem;
        padding-left: 0.5rem;
        border-left: 2px solid var(--border-color);
        font-size: 0.8rem;
        display: flex;
        flex-direction: column;
        gap: 0.125rem;
    }

    .password-rule-children li.password-rule--strikethrough {
        text-decoration: line-through;
        opacity: 0.3;
    }

    /* Alpine x-cloak: hide until Alpine initializes */
    [x-cloak] {
        display: none !important;
    }
}