/* =============================================
   CSS Cascade Layer Declaration
   Controls cascade priority: earlier layers have lower priority
   ============================================= */
@layer reset, base, layout, components, views, utilities, animations;

/* =============================================
   LAYER: Reset
   Universal box-sizing and margin reset
   ============================================= */
@layer reset {
    * {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
}

/* =============================================
   LAYER: Base
   CSS custom properties, body styles, color-scheme
   ============================================= */
@layer base {
    :root {
        color-scheme: light;

        /* === Primary Palette === */
        --color-primary: #1a5f4a;
        --color-primary-light: #2d8a6e;
        --color-primary-dark: #0f3d2f;
        --color-secondary: #d4a853;
        --color-secondary-light: #e8c77b;
        --color-danger: #c44536;
        --color-danger-light: #f8d7d4;
        --color-danger-dark: #a33a2d;
        --color-warning: #d4953a;
        --color-warning-light: #fef3e2;
        --color-warning-dark: #856404;
        --color-warning-text: #8a6420;
        --color-success: #2d8a6e;
        --color-success-light: #e6f4ef;

        /* === Surfaces & Backgrounds === */
        --color-bg: #fafaf8;
        --color-bg-muted: #e8e7e3;
        --color-surface: #ffffff;
        --color-surface-alt: #f5f4f0;
        --color-border: #e5e4df;
        --color-border-dark: #c5c4bf;
        --color-overlay: rgba(0, 0, 0, 0.5);

        /* === Text === */
        --color-text: #2c2c2c;
        --color-text-secondary: #666660;
        --color-text-muted: #999994;
        --color-disabled: #999994;

        /* === Semantic: text on colored backgrounds === */
        --color-on-primary: #ffffff;
        --color-on-danger: #ffffff;

        /* === RGB channels for rgba() usage === */
        --color-primary-rgb: 26, 95, 74;
        --color-secondary-rgb: 212, 168, 83;
        --color-danger-rgb: 196, 69, 54;

        /* === Shadows === */
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
        --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
        --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

        /* === Border Radius === */
        --radius-sm: 4px;
        --radius-md: 8px;
        --radius-lg: 12px;

        /* === Typography === */
        --font-heading: "acumin-pro-wide", sans-serif;
        --font-body: "acumin-variable", sans-serif;
        --font-variation-settings: "slnt" 0, "wdth" 100, "wght" 194.2857;
        --font-weight-heading: 400;
        --font-style-heading: normal;
        --font-line-height-heading: 1.2;
        --font-letter-spacing-heading: 0;
        --font-letter-spacing-body: 0.05em;
        --font-font-size-heading: 2rem;
        --font-font-size-heading-small: 1.5rem;
        --font-font-size-heading-medium: 2rem;
        --font-font-size-heading-large: 3rem;
        --font-font-size-heading-x-large: 4rem;
        --font-font-size-heading-xx-large: 5rem;


        /* === Z-Index Scale === */
        --z-base: 1;
        --z-sticky: 50;
        --z-sidebar-overlay: 99;
        --z-sidebar: 100;
        --z-mobile-menu: 200;
        --z-loading: 9999;
        --z-toast: 10000;

        /* === Animation Timing === */
        --duration-fast: 0.15s;
        --duration-normal: 0.2s;
        --duration-slow: 0.3s;
        --ease-default: ease;
        --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

        /* === Spacing Scale === */
        --space-1: 4px;
        --space-2: 8px;
        --space-3: 12px;
        --space-4: 16px;
        --space-5: 20px;
        --space-6: 24px;
        --space-8: 32px;
        --space-10: 40px;
        --space-12: 48px;

        /* === Branding Layer (defaults to design system) === */
        --brand-primary: var(--color-primary);
        --brand-primary-light: var(--color-primary-light);
        --brand-primary-dark: var(--color-primary-dark);
        --brand-accent: var(--color-secondary);
        --brand-font-heading: var(--font-heading);
        --brand-font-body: var(--font-body);
        --brand-radius: var(--radius-md);
    }

    /* === Dark Theme Variable Overrides === */
    [data-theme="dark"] {
        color-scheme: dark;
        --color-primary: #3ba884;
        --color-primary-light: #2d9473;
        --color-primary-dark: #4fc4a0;
        --color-secondary: #d4a853;
        --color-danger: #e05545;
        --color-danger-light: #3d2020;
        --color-danger-dark: #f07060;
        --color-warning: #d4a040;
        --color-warning-light: #3d3520;
        --color-warning-dark: #d4a040;
        --color-warning-text: #d4a040;
        --color-success: #3ba884;
        --color-success-light: #1a3d2e;
        --color-bg: #1a1a1e;
        --color-bg-muted: #252528;
        --color-surface: #2a2a2e;
        --color-surface-alt: #333338;
        --color-border: #404045;
        --color-border-dark: #505058;
        --color-text: #e8e8e0;
        --color-text-secondary: #a0a098;
        --color-text-muted: #707068;
        --color-disabled: #606058;
        --color-overlay: rgba(0, 0, 0, 0.7);
        --color-primary-rgb: 59, 168, 132;
        --color-secondary-rgb: 212, 168, 83;
        --color-danger-rgb: 224, 85, 69;
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
        --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
        --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    }

    /* === System Preference Fallback === */
    @media (prefers-color-scheme: dark) {
        :root:not([data-theme="light"]) {
            color-scheme: dark;
            --color-primary: #3ba884;
            --color-primary-light: #2d9473;
            --color-primary-dark: #4fc4a0;
            --color-secondary: #d4a853;
            --color-danger: #e05545;
            --color-danger-light: #3d2020;
            --color-danger-dark: #f07060;
            --color-warning: #d4a040;
            --color-warning-light: #3d3520;
            --color-warning-dark: #d4a040;
            --color-warning-text: #d4a040;
            --color-success: #3ba884;
            --color-success-light: #1a3d2e;
            --color-bg: #1a1a1e;
            --color-bg-muted: #252528;
            --color-surface: #2a2a2e;
            --color-surface-alt: #333338;
            --color-border: #404045;
            --color-border-dark: #505058;
            --color-text: #e8e8e0;
            --color-text-secondary: #a0a098;
            --color-text-muted: #707068;
            --color-disabled: #606058;
            --color-overlay: rgba(0, 0, 0, 0.7);
            --color-primary-rgb: 59, 168, 132;
            --color-secondary-rgb: 212, 168, 83;
            --color-danger-rgb: 224, 85, 69;
            --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
        }
    }

    /* === Theme Transition (prevents harsh flash on toggle) === */
    html.theme-transitioning,
    html.theme-transitioning *,
    html.theme-transitioning *::before,
    html.theme-transitioning *::after {
        transition: background-color 0.3s ease, color 0.3s ease,
            border-color 0.3s ease, box-shadow 0.3s ease !important;
    }

    body {
        font-family: var(--font-body);
        font-variation-settings: var(--font-variation-settings);
        background: var(--color-bg);
        color: var(--color-text);
        line-height: 1.6;
        min-height: 100vh;
        min-height: 100dvh;
        letter-spacing: var(--font-letter-spacing-body);
    }
}

/* =============================================
   LAYER: Layout
   App container, sidebar, main-content, page-header,
   page-body, grid classes, mobile menu, sidebar overlay
   ============================================= */
@layer layout {

    /* === App Container === */
    .app-container {
        display: flex;
        min-height: 100vh;
        min-height: 100dvh;
    }

    /* === Sidebar === */
    .sidebar {
        width: 260px;
        background: var(--color-surface);
        border-right: 1px solid var(--color-border);
        display: flex;
        flex-direction: column;
        position: fixed;
        height: 100vh;
        height: 100dvh;
        z-index: var(--z-sidebar);
    }

    .sidebar-header {
        padding: var(--space-5);
        border-bottom: 1px solid var(--color-border);
    }

    .logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-weight: 700;
        font-size: 1.25rem;
        color: var(--color-primary);
    }

    .logo-footer {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 10px;
        font-weight: 700;
        font-size: 1.25rem;
        color: var(--color-text-muted);
        margin-top: auto;
        margin-bottom: var(--space-4);
        margin-left: var(--space-4);
        margin-right: var(--space-4);
        text-align: center;
        border-top: 1px solid var(--color-border);
        padding-top: var(--space-5);
    }

    .logo-icon {
        width: 36px;
        height: 36px;
        background: var(--color-primary);
        border-radius: var(--radius-md);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--color-on-primary);
        font-size: 1.25rem;
    }

    .sidebar-nav {
        flex: 1;
        padding: var(--space-4) var(--space-3);
        overflow-y: auto;
    }

    .nav-section {
        margin-bottom: var(--space-6);
    }

    .nav-section-title {
        font-size: 0.7rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--color-text-muted);
        padding: 0 var(--space-3);
        margin-bottom: var(--space-2);
    }

    .nav-item {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        padding: 10px var(--space-3);
        border-radius: var(--radius-md);
        color: var(--color-text-secondary);
        text-decoration: none;
        font-size: 0.9rem;
        font-weight: 500;
        cursor: pointer;
        transition: background-color var(--duration-fast) var(--ease-default),
            color var(--duration-fast) var(--ease-default);
    }

    .nav-item:hover {
        background: var(--color-surface-alt);
        color: var(--color-text);
    }

    .nav-item.active {
        background: var(--brand-primary);
        color: var(--color-on-primary);
    }

    .nav-item-icon {
        width: 20px;
        text-align: center;
        font-size: 1rem;
    }

    .sidebar-footer {
        padding: var(--space-4);
        border-top: 1px solid var(--color-border);
        position: relative;
    }

    /* === Theme Toggle Button === */
    .theme-toggle {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        width: 100%;
        padding: 8px 12px;
        border-radius: var(--radius-md);
        cursor: pointer;
        font-size: 0.8rem;
        font-weight: 500;
        border: none;
        background: transparent;
        font-family: inherit;
        text-align: left;
        color: var(--color-text-secondary);
        margin-bottom: var(--space-2);
        transition: background-color var(--duration-fast) var(--ease-default);
    }

    .theme-toggle:hover {
        background: var(--color-surface-alt);
    }

    .theme-toggle-icon {
        font-size: 1rem;
    }

    /* === User Menu === */
    .user-menu {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        padding: var(--space-2);
        border-radius: var(--radius-md);
        cursor: pointer;
        transition: background-color var(--duration-fast) var(--ease-default);
        width: 100%;
        border: none;
        background: transparent;
        text-align: left;
    }

    .user-menu:hover {
        background: var(--color-surface-alt);
    }

    .user-menu-anchor {
        anchor-name: --user-menu-anchor;
    }

    .user-avatar {
        width: 36px;
        height: 36px;
        border-radius: 50%;
        background: var(--color-secondary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 600;
        color: var(--color-on-primary);
        font-size: 0.85rem;
    }

    .user-avatar img {
        width: 100%;
        height: 100%;
        border-radius: 50%;
        object-fit: cover;
    }

    .user-avatar.has-photo {
        background: transparent;
    }

    .user-info {
        flex: 1;
        min-width: 0;
    }

    .user-name {
        font-weight: 600;
        font-size: 0.85rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .user-role {
        font-size: 0.75rem;
        color: var(--color-text-muted);
    }

    /* === Main Content === */
    .main-content {
        flex: 1;
        margin-left: 260px;
        min-height: 100vh;
        min-height: 100dvh;
    }

    .page-header {
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        padding: var(--space-5) var(--space-8);
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: sticky;
        top: 0;
        z-index: var(--z-sticky);
    }

    .page-title {
        font-family: var(--brand-font-heading);
        font-size: 0.9rem;
        font-weight: 600;
        view-transition-name: page-title;
        letter-spacing: -0.025em;
        text-transform: uppercase;
    }

    .page-actions {
        display: flex;
        gap: var(--space-3);
    }

    .page-body {
        padding: var(--space-8);
        container-type: inline-size;
    }

    /* === Grid Layouts === */
    .grid-2 {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-5);
    }

    .grid-3 {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-5);
    }

    .grid-4 {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: var(--space-5);
    }

    /* Container query: grids respond to their container, not viewport */
    @container (max-width: 600px) {

        .grid-2,
        .grid-3 {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 900px) {
        .grid-3 {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    /* === Mobile Menu Button === */
    .mobile-menu-btn {
        display: none;
        position: fixed;
        top: var(--space-4);
        left: var(--space-4);
        z-index: var(--z-mobile-menu);
        width: 44px;
        height: 44px;
        border: none;
        background: var(--color-surface);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-md);
        cursor: pointer;
        align-items: center;
        justify-content: center;
    }

    .hamburger-icon {
        display: block;
        width: 20px;
        height: 2px;
        background: var(--color-text);
        position: relative;
    }

    .hamburger-icon::before,
    .hamburger-icon::after {
        content: '';
        position: absolute;
        width: 20px;
        height: 2px;
        background: var(--color-text);
        left: 0;
    }

    .hamburger-icon::before {
        top: -6px;
    }

    .hamburger-icon::after {
        top: 6px;
    }

    /* === Sidebar Overlay (mobile) === */
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-overlay);
        z-index: var(--z-sidebar-overlay);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--duration-slow) var(--ease-default);
    }

    .sidebar-overlay.active {
        opacity: 1;
        pointer-events: auto;
    }

    /* === Mobile Breakpoint (768px) === */
    @media (max-width: 768px) {
        .mobile-menu-btn {
            display: flex;
        }

        .sidebar {
            transform: translateX(-100%);
            transition: transform var(--duration-slow) var(--ease-default);
        }

        .sidebar.open {
            transform: translateX(0);
        }

        .main-content {
            margin-left: 0;
        }

        /* B14: Ensure page header has enough left padding to clear hamburger menu */
        .page-header {
            padding-left: 76px;
        }

        .grid-2,
        .grid-3,
        .grid-4 {
            grid-template-columns: 1fr;
        }
    }
}

/* =============================================
   LAYER: Components
   Buttons, cards, forms, tags, tables, modals,
   popovers, alerts, toasts, tabs, stat-cards,
   empty-states, severity, progress-steps
   ============================================= */
@layer components {

    /* === Buttons === */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: var(--space-2);
        padding: 10px 20px;
        border-radius: var(--radius-md);
        font-family: inherit;
        font-size: 0.9rem;
        font-weight: 500;
        border: none;
        cursor: pointer;
        transition: background-color var(--duration-fast) var(--ease-default),
            color var(--duration-fast) var(--ease-default),
            border-color var(--duration-fast) var(--ease-default),
            box-shadow var(--duration-fast) var(--ease-default),
            transform var(--duration-fast) var(--ease-default);
        text-decoration: none;
    }

    .btn:active {
        transform: scale(0.97);
    }

    .btn-primary {
        background: var(--brand-primary);
        color: var(--color-on-primary);
    }

    .btn-primary:hover {
        background: var(--brand-primary-dark);
        box-shadow: 0 2px 8px rgba(var(--color-primary-rgb), 0.25);
    }

    .btn-secondary {
        background: var(--color-surface);
        color: var(--color-text);
        border: 1px solid var(--color-border);
    }

    .btn-secondary:hover {
        background: var(--color-surface-alt);
    }

    .btn-danger {
        background: var(--color-danger);
        color: var(--color-on-danger);
    }

    .btn-danger:hover {
        background: var(--color-danger-dark);
    }

    .btn-sm {
        padding: 6px 12px;
        font-size: 0.8rem;
    }

    .btn-lg {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .btn-icon {
        padding: var(--space-2);
        min-width: 36px;
    }

    /* === Cards === */
    .card {
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        overflow: hidden;
    }

    .card-header {
        padding: var(--space-4) var(--space-5);
        border-bottom: 1px solid var(--color-border);
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .card-title {
        font-weight: 600;
        font-size: 1rem;
    }

    .card-body {
        padding: var(--space-5);
    }

    /* === Forms === */
    .form-group {
        margin-bottom: var(--space-5);
    }

    .form-label {
        display: block;
        font-weight: 500;
        font-size: 0.85rem;
        margin-bottom: 6px;
        color: var(--color-text);
    }

    .form-label-required::after {
        content: ' *';
        color: var(--color-danger);
    }

    .form-input {
        width: 100%;
        padding: 10px 14px;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        font-family: inherit;
        font-size: 0.9rem;
        background: var(--color-surface);
        color: var(--color-text);
        transition: border-color var(--duration-fast) var(--ease-default),
            box-shadow var(--duration-fast) var(--ease-default);
    }

    .form-input:focus {
        outline: none;
        border-color: var(--color-primary);
        box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
    }

    .form-input::placeholder {
        color: var(--color-text-muted);
    }

    textarea.form-input {
        min-height: 100px;
        resize: vertical;
    }

    .form-hint {
        font-size: 0.8rem;
        color: var(--color-text-muted);
        margin-top: var(--space-1);
    }

    .form-row {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--space-4);
    }

    /* === Select === */
    .form-select {
        width: 100%;
        padding: 10px 14px;
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        font-family: inherit;
        font-size: 0.9rem;
        background: var(--color-surface);
        color: var(--color-text);
        cursor: pointer;
    }

    .form-select:focus {
        outline: none;
        border-color: var(--color-primary);
        box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
    }

    /* === Checkbox & Radio === */
    .form-check {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        cursor: pointer;
    }

    .form-check-input {
        width: 18px;
        height: 18px;
        margin-top: 2px;
        accent-color: var(--color-primary);
        cursor: pointer;
    }

    .form-check-label {
        font-size: 0.9rem;
        cursor: pointer;
    }

    .form-check-description {
        font-size: 0.8rem;
        color: var(--color-text-muted);
        margin-top: 2px;
    }

    /* === Tags === */
    .tag {
        display: inline-flex;
        align-items: center;
        gap: var(--space-1);
        padding: var(--space-1) 10px;
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 500;
    }

    .tag-allergy {
        background: var(--color-danger-light);
        color: var(--color-danger);
    }

    .tag-restriction {
        background: var(--color-warning-light);
        color: var(--color-warning);
    }

    .tag-preference {
        background: var(--color-surface-alt);
        color: var(--color-text-secondary);
    }

    .tag-success {
        background: var(--color-success-light);
        color: var(--color-success);
    }

    /* === Tables === */
    .table-container {
        overflow-x: auto;
    }

    .table {
        width: 100%;
        border-collapse: collapse;
    }

    .table th,
    .table td {
        padding: var(--space-3) var(--space-4);
        text-align: left;
        border-bottom: 1px solid var(--color-border);
    }

    .table th {
        font-weight: 600;
        font-size: 0.8rem;
        text-transform: uppercase;
        letter-spacing: 0.03em;
        color: var(--color-text-secondary);
        background: var(--color-surface-alt);
    }

    .table tbody tr:hover {
        background: var(--color-surface-alt);
    }

    /* === Modal (native <dialog>) === */
    dialog {
        margin: auto;
        border: none;
        padding: 0;
        background: var(--color-surface);
        border-radius: var(--radius-lg);
        width: 90%;
        max-width: 600px;
        max-height: 90vh;
        flex-direction: column;
        transform: translateY(10px);
        transition: transform var(--duration-normal) var(--ease-default);
        box-shadow: var(--shadow-lg);
        color: var(--color-text);
    }

    dialog.modal[open] {
        transform: translateY(0);
        transition: transform var(--duration-normal) var(--ease-default);
    }

    dialog.modal[closed] {
        transform: translateY(10px);
        transition: transform var(--duration-normal) var(--ease-default);
    }

    dialog.modal::backdrop {
        background: var(--color-overlay);
        transition: opacity var(--duration-normal) var(--ease-default),
            display var(--duration-normal) allow-discrete;
    }

    @starting-style {
        dialog.modal[open]::backdrop {
            opacity: 0;
        }
    }

    .modal-header {
        padding: var(--space-5) var(--space-6);
        border-bottom: 1px solid var(--color-border);
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .modal-title {
        font-weight: 600;
        font-size: 1.1rem;
    }

    .modal-close {
        width: 32px;
        height: 32px;
        border: none;
        background: none;
        cursor: pointer;
        border-radius: var(--radius-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--color-text-muted);
        font-size: 1.25rem;
    }

    .modal-close:hover {
        background: var(--color-surface-alt);
        color: var(--color-text);
    }

    .modal-body {
        padding: var(--space-6);
        overflow-y: auto;
        flex: 1;
    }

    .modal-footer {
        padding: var(--space-4) var(--space-6);
        border-top: 1px solid var(--color-border);
        display: flex;
        justify-content: flex-end;
        gap: var(--space-3);
    }

    .modal-alert {
        max-width: 520px;
    }

    .modal-alert .modal-body p+p {
        margin-top: var(--space-2);
    }

    /* === Popover API + anchor positioning === */
    .popover-panel {
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        background: var(--color-surface);
        box-shadow: var(--shadow-md);
        padding: 10px;
        min-width: 180px;
        opacity: 0;
        transform: translateY(8px) scale(0.96);
        transition: opacity var(--duration-fast) var(--ease-out),
            transform var(--duration-fast) var(--ease-out),
            display var(--duration-fast) allow-discrete;
    }

    .popover-panel:popover-open {
        opacity: 1;
        transform: translateY(0) scale(1);
        inset: auto;
        margin: 0;
    }

    @starting-style {
        .popover-panel:popover-open {
            opacity: 0;
            transform: translateY(8px) scale(0.96);
        }
    }

    .popover-header {
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
        color: var(--color-text-muted);
        margin-bottom: 6px;
    }

    .popover-item {
        display: block;
        width: 100%;
        border: none;
        background: none;
        padding: 8px 10px;
        text-align: left;
        border-radius: var(--radius-sm);
        cursor: pointer;
        color: var(--color-text);
        font-size: 0.85rem;
    }

    .popover-item:hover {
        background: var(--color-surface-alt);
    }

    .popover-item-danger {
        color: var(--color-danger);
    }

    @supports (position-anchor: --user-menu-anchor) {
        .popover-panel:popover-open {
            position-anchor: --user-menu-anchor;
            bottom: anchor(top);
            left: anchor(left);
            margin-top: 8px;
        }
    }

    @supports not (position-anchor: --user-menu-anchor) {
        .popover-panel:popover-open {
            position: fixed;
            left: 16px;
            bottom: 80px;
        }
    }

    /* === Stat Cards === */
    .stat-card {
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        padding: var(--space-5);
    }

    .stat-label {
        font-size: 0.8rem;
        color: var(--color-text-muted);
        text-transform: uppercase;
        letter-spacing: 0.03em;
        margin-bottom: var(--space-2);
    }

    .stat-value {
        font-size: 2rem;
        font-weight: 700;
        color: var(--color-text);
        line-height: 1.2;
    }

    .stat-change {
        font-size: 0.8rem;
        margin-top: var(--space-2);
    }

    .stat-change.positive {
        color: var(--color-success);
    }

    .stat-change.negative {
        color: var(--color-danger);
    }

    /* === Empty State === */
    .empty-state {
        text-align: center;
        padding: 60px var(--space-5);
    }

    .empty-state-icon {
        font-size: 3rem;
        margin-bottom: var(--space-4);
    }

    .empty-state-title {
        font-size: 1.1rem;
        font-weight: 600;
        margin-bottom: var(--space-2);
    }

    .empty-state-description {
        color: var(--color-text-secondary);
        margin-bottom: var(--space-6);
        max-width: 400px;
        margin-left: auto;
        margin-right: auto;
    }

    /* === Tabs === */
    .tabs {
        display: flex;
        border-bottom: 1px solid var(--color-border);
        margin-bottom: var(--space-6);
    }

    .tab {
        padding: var(--space-3) var(--space-5);
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--color-text-secondary);
        border: none;
        background: none;
        cursor: pointer;
        position: relative;
        transition: color var(--duration-fast) var(--ease-default);
    }

    .tab:hover {
        color: var(--color-text);
    }

    .tab.active {
        color: var(--brand-primary);
    }

    .tab.active::after {
        content: '';
        position: absolute;
        bottom: -1px;
        left: 0;
        right: 0;
        height: 2px;
        background: var(--brand-primary);
    }

    /* === Severity Indicator === */
    .severity {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 0.8rem;
        font-weight: 500;
    }

    .severity-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
    }

    .severity-critical .severity-dot {
        background: var(--color-danger);
    }

    .severity-moderate .severity-dot {
        background: var(--color-warning);
    }

    .severity-mild .severity-dot {
        background: var(--color-secondary);
    }

    /* === Alert Banners === */
    .alert {
        padding: 14px 18px;
        border-radius: var(--radius-md);
        margin-bottom: var(--space-5);
        display: flex;
        align-items: flex-start;
        gap: var(--space-3);
    }

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

    .alert-warning {
        background: var(--color-warning-light);
        border: 1px solid var(--color-warning);
        color: var(--color-warning-text);
    }

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

    .alert-icon {
        font-size: 1.1rem;
        flex-shrink: 0;
    }

    .alert-content {
        flex: 1;
    }

    .alert-title {
        font-weight: 600;
        margin-bottom: var(--space-1);
    }

    /* === Inline Alert Variant (inside modal-body) === */
    .modal-body .alert {
        padding: 12px 16px;
        font-size: 0.9rem;
        margin-top: var(--space-4);
        margin-bottom: 0;
    }

    /* === Progress Steps === */
    .progress-steps {
        display: flex;
        justify-content: space-between;
        margin-bottom: var(--space-8);
        position: relative;
    }

    .progress-steps::before {
        content: '';
        position: absolute;
        top: 16px;
        left: 40px;
        right: 40px;
        height: 2px;
        background: var(--color-border);
    }

    .progress-step {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--space-2);
        position: relative;
        z-index: var(--z-base);
    }

    .progress-step-number {
        width: 32px;
        height: 32px;
        border-radius: 50%;
        background: var(--color-surface);
        border: 2px solid var(--color-border);
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 600;
        font-size: 0.85rem;
    }

    .progress-step.active .progress-step-number {
        background: var(--color-primary);
        border-color: var(--color-primary);
        color: var(--color-on-primary);
    }

    .progress-step.completed .progress-step-number {
        background: var(--color-success);
        border-color: var(--color-success);
        color: var(--color-on-primary);
    }

    .progress-step-label {
        font-size: 0.8rem;
        color: var(--color-text-muted);
    }

    .progress-step.active .progress-step-label,
    .progress-step.completed .progress-step-label {
        color: var(--color-text);
    }

    /* === Popover Divider === */
    .popover-divider {
        height: 1px;
        background: var(--color-border);
        margin: var(--space-2) 0;
    }

    .popover-item-action {
        color: var(--color-primary);
    }

    /* === Large Modal === */
    .modal-lg {
        max-width: 600px;
    }

    /* === Modal Footer Split === */
    .modal-footer-split {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .modal-footer-split>div {
        display: flex;
        gap: var(--space-2);
    }

    /* === Modal Description === */
    .modal-description {
        font-size: 0.95rem;
        color: var(--color-text-secondary);
        margin-bottom: var(--space-5);
        line-height: 1.5;
    }
}

/* =============================================
   LAYER: Views
   Auth screen, loading screen, error recovery,
   survey, organizations, sync status, sync conflict
   ============================================= */
@layer views {

    /* === Auth Screen === */
    .auth-container {
        min-height: 100vh;
        min-height: 100dvh;
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-muted) 100%);
        padding: var(--space-5);
    }

    .auth-card {
        background: var(--color-surface);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        width: 100%;
        max-width: 420px;
        padding: var(--space-10);
    }

    .auth-logo {
        text-align: center;
        margin-bottom: var(--space-8);
    }

    .auth-logo .logo {
        justify-content: center;
        font-size: 1.5rem;
    }

    .auth-logo .logo-icon {
        width: 48px;
        height: 48px;
        font-size: 1.5rem;
    }

    .auth-title {
        font-family: var(--font-heading);
        font-size: 1.5rem;
        text-align: center;
        margin-bottom: var(--space-2);
    }

    .auth-subtitle {
        text-align: center;
        color: var(--color-text-secondary);
        margin-bottom: var(--space-8);
    }

    .auth-divider {
        display: flex;
        align-items: center;
        gap: var(--space-4);
        margin: var(--space-6) 0;
        color: var(--color-text-muted);
        font-size: 0.85rem;
    }

    .auth-divider::before,
    .auth-divider::after {
        content: '';
        flex: 1;
        height: 1px;
        background: var(--color-border);
    }

    .google-btn {
        width: 100%;
        padding: var(--space-3) var(--space-5);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        background: var(--color-surface);
        font-family: inherit;
        font-size: 0.95rem;
        font-weight: 500;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--space-3);
        color: var(--color-text);
        transition: background-color var(--duration-fast) var(--ease-default),
            border-color var(--duration-fast) var(--ease-default);
    }

    .google-btn:hover {
        background: var(--color-surface-alt);
        border-color: var(--color-text-muted);
    }

    .google-btn svg {
        width: 20px;
        height: 20px;
    }

    .google-btn-spinner {
        width: 14px;
        height: 14px;
        border: 2px solid var(--color-border);
        border-top-color: var(--color-text);
        border-radius: 50%;
        display: none;
        animation: googleBtnSpin 0.7s linear infinite;
    }

    .google-btn.is-loading .google-btn-spinner {
        display: inline-block;
    }

    .google-btn.is-loading svg {
        opacity: 0.6;
    }

    /* === Loading Screen === */
    #loading-screen {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-muted) 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: var(--z-loading);
        transition: opacity var(--duration-slow) var(--ease-default);
    }

    #loading-screen.fade-out {
        opacity: 0;
        pointer-events: none;
    }

    #loading-screen.hidden {
        display: none;
    }

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

    .loading-container .logo {
        justify-content: center;
        font-size: 1.5rem;
        margin-bottom: var(--space-8);
    }

    .loading-container .logo-icon {
        width: 48px;
        height: 48px;
        font-size: 1.75rem;
    }

    .loading-spinner {
        width: 48px;
        height: 48px;
        border: 4px solid var(--color-border);
        border-top-color: var(--color-primary);
        border-radius: 50%;
        margin: 0 auto var(--space-6);
        animation: spin 1s linear infinite;
    }

    .loading-text {
        color: var(--color-text-secondary);
        font-size: 0.95rem;
    }

    /* === Error Recovery Screen === */
    #error-recovery-screen {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-muted) 100%);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: var(--z-loading);
    }

    #error-recovery-screen.hidden {
        display: none;
    }

    .error-container {
        background: var(--color-surface);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
        padding: var(--space-12);
        max-width: 480px;
        text-align: center;
    }

    .error-icon {
        font-size: 4rem;
        margin-bottom: var(--space-6);
    }

    .error-container h2 {
        font-family: var(--font-heading);
        font-size: 1.5rem;
        margin-bottom: var(--space-3);
        color: var(--color-text);
    }

    .error-container p {
        color: var(--color-text-secondary);
        margin-bottom: var(--space-8);
        line-height: 1.6;
    }

    .error-actions {
        display: flex;
        flex-direction: column;
        gap: var(--space-3);
    }

    .error-actions .btn {
        width: 100%;
    }

    @media (min-width: 480px) {
        .error-actions {
            flex-direction: row;
            justify-content: center;
        }

        .error-actions .btn {
            width: auto;
        }
    }

    /* === Toast Notifications === */
    #toast-container {
        position: fixed;
        bottom: var(--space-6);
        right: var(--space-6);
        z-index: var(--z-toast);
        display: flex;
        flex-direction: column;
        gap: var(--space-3);
        max-width: 400px;
    }

    @media (max-width: 480px) {
        #toast-container {
            left: var(--space-4);
            right: var(--space-4);
            bottom: var(--space-4);
            max-width: none;
        }
    }

    .toast {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        padding: 14px 18px;
        background: var(--color-surface);
        border-radius: var(--radius-md);
        box-shadow: var(--shadow-lg);
        border-left: 4px solid var(--color-text-muted);
        animation: toast-slide-in var(--duration-slow) var(--ease-default);
    }

    .toast.toast-removing {
        animation: toast-slide-out var(--duration-slow) var(--ease-default) forwards;
    }

    .toast-success {
        border-left-color: var(--color-success);
    }

    .toast-error {
        border-left-color: var(--color-danger);
    }

    .toast-warning {
        border-left-color: var(--color-warning);
    }

    .toast-info {
        border-left-color: var(--color-primary);
    }

    .toast-message {
        flex: 1;
        font-size: 0.9rem;
        color: var(--color-text);
    }

    .toast-action {
        padding: 6px 12px;
        background: var(--color-primary);
        color: var(--color-on-primary);
        border: none;
        border-radius: var(--radius-sm);
        font-size: 0.8rem;
        font-weight: 500;
        cursor: pointer;
        transition: background-color var(--duration-fast) var(--ease-default);
    }

    .toast-action:hover {
        background: var(--color-primary-dark);
    }

    .toast-close {
        background: none;
        border: none;
        color: var(--color-text-muted);
        font-size: 1.25rem;
        cursor: pointer;
        padding: var(--space-1);
        line-height: 1;
        transition: color var(--duration-fast) var(--ease-default);
    }

    .toast-close:hover {
        color: var(--color-text);
    }

    /* === Survey Styles === */
    .survey-container {
        min-height: 100vh;
        min-height: 100dvh;
        background: var(--color-bg);
        padding: var(--space-10) var(--space-5);
    }

    .survey-card {
        background: var(--color-surface);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-md);
        max-width: 700px;
        margin: 0 auto;
        overflow: hidden;
    }

    .survey-header {
        background: var(--color-primary);
        color: var(--color-on-primary);
        padding: var(--space-8);
    }

    .survey-event-name {
        font-family: var(--font-heading);
        font-size: 1.5rem;
        margin-bottom: var(--space-2);
    }

    .survey-event-details {
        opacity: 0.9;
        font-size: 0.9rem;
    }

    .survey-body {
        padding: var(--space-8);
    }

    .survey-section {
        margin-bottom: var(--space-8);
    }

    .survey-section-title {
        font-weight: 600;
        font-size: 1.1rem;
        margin-bottom: var(--space-4);
        padding-bottom: var(--space-2);
        border-bottom: 1px solid var(--color-border);
    }

    .allergy-item {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: var(--space-3) var(--space-4);
        background: var(--color-surface-alt);
        border-radius: var(--radius-md);
        margin-bottom: var(--space-2);
    }

    .allergy-item-name {
        font-weight: 500;
    }

    .allergy-item-severity {
        font-size: 0.8rem;
    }

    .allergy-item-remove {
        background: none;
        border: none;
        color: var(--color-text-muted);
        cursor: pointer;
        padding: var(--space-1);
    }

    .allergy-item-remove:hover {
        color: var(--color-danger);
    }

    /* =====================================================
       ORGANIZATIONS
       ===================================================== */

    /* Navigation Badge */
    .nav-badge {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 18px;
        height: 18px;
        padding: 0 5px;
        background: var(--color-danger);
        color: var(--color-on-primary);
        font-size: 0.7rem;
        font-weight: 600;
        border-radius: 9px;
        margin-left: auto;
    }

    /* Organization Switcher */
    .org-switcher-btn {
        display: flex;
        align-items: center;
        gap: 10px;
        width: 100%;
        padding: 10px var(--space-3);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        background: var(--color-surface);
        cursor: pointer;
        transition: background-color var(--duration-fast) var(--ease-default),
            border-color var(--duration-fast) var(--ease-default);
        margin-bottom: var(--space-3);
        font-family: inherit;
        text-align: left;
    }

    .org-switcher-btn:hover {
        background: var(--color-surface-alt);
        border-color: var(--color-border-dark);
    }

    .org-switcher-icon {
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--color-surface-alt);
        border-radius: var(--radius-sm);
        font-size: 1.1rem;
    }

    .org-switcher-name {
        flex: 1;
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--color-text);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .org-switcher-chevron {
        color: var(--color-text-muted);
        font-size: 0.75rem;
    }

    .org-switcher-panel {
        min-width: 220px;
        max-height: 300px;
        overflow-y: auto;
    }

    .org-switcher-item {
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .org-switcher-item-icon {
        width: 24px;
        text-align: center;
    }

    .org-switcher-item-name {
        flex: 1;
    }

    .org-switcher-item.active {
        background: var(--color-primary-light);
        color: var(--color-primary);
    }

    /* Organization Tabs */
    .org-tabs {
        display: flex;
        gap: var(--space-1);
        margin-bottom: var(--space-6);
        border-bottom: 1px solid var(--color-border);
        padding-bottom: 2px;
    }

    .org-tab {
        display: flex;
        align-items: center;
        gap: var(--space-2);
        padding: 10px var(--space-4);
        border: none;
        background: none;
        font-family: inherit;
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--color-text-secondary);
        cursor: pointer;
        border-radius: var(--radius-sm) var(--radius-sm) 0 0;
        position: relative;
        transition: color var(--duration-fast) var(--ease-default),
            background-color var(--duration-fast) var(--ease-default);
    }

    .org-tab:hover {
        color: var(--color-text);
        background: var(--color-surface-alt);
    }

    .org-tab.active {
        color: var(--brand-primary);
    }

    .org-tab.active::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        right: 0;
        height: 2px;
        background: var(--brand-primary);
        border-radius: 2px 2px 0 0;
    }

    .org-tab-badge {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-width: 18px;
        height: 18px;
        padding: 0 5px;
        background: var(--color-danger);
        color: var(--color-on-primary);
        font-size: 0.7rem;
        font-weight: 600;
        border-radius: 9px;
    }

    .org-tab-content {
        min-height: 200px;
    }

    /* Organization Grid */
    .org-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: var(--space-5);
    }

    /* Organization Card */
    .org-card {
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
        overflow: hidden;
        transition: border-color var(--duration-fast) var(--ease-default),
            box-shadow var(--duration-fast) var(--ease-default),
            transform var(--duration-fast) var(--ease-default);
        cursor: pointer;
    }

    .org-card:hover {
        border-color: var(--color-primary);
        box-shadow: var(--shadow-sm);
        transform: translateY(-2px);
    }

    .org-card-header {
        display: flex;
        align-items: center;
        gap: 14px;
        padding: var(--space-4) var(--space-5);
        border-bottom: 1px solid var(--color-border);
    }

    .org-card-icon {
        width: 48px;
        height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--color-surface-alt);
        border-radius: var(--radius-md);
        font-size: 1.5rem;
    }

    .org-card-info {
        flex: 1;
        min-width: 0;
    }

    .org-card-name {
        font-size: 1rem;
        font-weight: 600;
        color: var(--color-text);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .org-card-role {
        font-size: 0.8rem;
        color: var(--color-text-secondary);
        text-transform: capitalize;
    }

    .org-card-role.role-owner {
        color: var(--color-primary);
    }

    .org-card-role.role-admin {
        color: var(--color-success);
    }

    .org-card-stats {
        display: flex;
        padding: 14px var(--space-5);
        gap: var(--space-6);
    }

    .org-card-stat {
        text-align: center;
    }

    .org-card-stat-value {
        font-size: 1.25rem;
        font-weight: 600;
        color: var(--color-text);
    }

    .org-card-stat-label {
        font-size: 0.75rem;
        color: var(--color-text-muted);
    }

    /* Invitation Cards */
    .invitations-list {
        display: flex;
        flex-direction: column;
        gap: var(--space-3);
    }

    .invitation-card {
        display: flex;
        align-items: center;
        gap: var(--space-4);
        padding: var(--space-4) var(--space-5);
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-lg);
    }

    .invitation-icon {
        width: 48px;
        height: 48px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--color-surface-alt);
        border-radius: var(--radius-md);
        font-size: 1.5rem;
    }

    .invitation-info {
        flex: 1;
        min-width: 0;
    }

    .invitation-org-name {
        font-size: 1rem;
        font-weight: 600;
        color: var(--color-text);
    }

    .invitation-meta {
        font-size: 0.85rem;
        color: var(--color-text-secondary);
    }

    .invitation-role {
        display: inline-block;
        padding: 2px 8px;
        background: var(--color-surface-alt);
        border-radius: var(--radius-sm);
        font-size: 0.75rem;
        font-weight: 500;
        text-transform: capitalize;
        margin-left: var(--space-2);
    }

    .invitation-actions {
        display: flex;
        gap: var(--space-2);
    }

    /* Organization Detail Panel */
    .org-detail-panel {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        max-width: 600px;
        background: var(--color-bg);
        border-left: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        z-index: var(--z-sidebar);
        display: flex;
        flex-direction: column;
        transform: translateX(100%);
        transition: transform 0.25s var(--ease-default);
    }

    .org-detail-panel.visible {
        transform: translateX(0);
    }

    .org-detail-header {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        padding: var(--space-4) var(--space-5);
        border-bottom: 1px solid var(--color-border);
        background: var(--color-surface);
    }

    /* Scoped btn-icon variant for org detail header */
    .org-detail-header .btn-icon {
        width: 36px;
        height: 36px;
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        cursor: pointer;
        transition: background-color var(--duration-fast) var(--ease-default),
            border-color var(--duration-fast) var(--ease-default);
    }

    .org-detail-header .btn-icon:hover {
        background: var(--color-surface-alt);
        border-color: var(--color-border-dark);
    }

    .org-detail-title {
        display: flex;
        align-items: center;
        gap: 10px;
        flex: 1;
        min-width: 0;
    }

    .org-detail-icon {
        font-size: 1.5rem;
    }

    .org-detail-title h2 {
        font-size: 1.1rem;
        font-weight: 600;
        margin: 0;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .org-detail-actions {
        display: flex;
        gap: var(--space-2);
    }

    .org-detail-body {
        flex: 1;
        overflow-y: auto;
        padding: var(--space-5);
    }

    .org-detail-section {
        margin-bottom: 28px;
    }

    .org-detail-section h3 {
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--color-text-secondary);
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: var(--space-3);
    }

    /* Activity Feed */
    .activity-feed {
        display: flex;
        flex-direction: column;
        gap: var(--space-3);
    }

    .activity-item {
        display: flex;
        gap: var(--space-3);
        padding: var(--space-3);
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
    }

    .activity-avatar {
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--color-primary-light);
        color: var(--color-primary);
        border-radius: 50%;
        font-size: 0.8rem;
        font-weight: 600;
        flex-shrink: 0;
    }

    .activity-content {
        flex: 1;
        min-width: 0;
    }

    .activity-text {
        font-size: 0.9rem;
        color: var(--color-text);
        line-height: 1.4;
    }

    .activity-text strong {
        font-weight: 600;
    }

    .activity-time {
        font-size: 0.75rem;
        color: var(--color-text-muted);
        margin-top: var(--space-1);
    }

    /* Members List */
    .members-list {
        display: flex;
        flex-direction: column;
        gap: var(--space-2);
    }

    .member-item {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        padding: 10px var(--space-3);
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        cursor: pointer;
        transition: border-color var(--duration-fast) var(--ease-default),
            background-color var(--duration-fast) var(--ease-default);
    }

    .member-item:hover {
        border-color: var(--color-primary);
        background: var(--color-surface-alt);
    }

    .member-avatar {
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--color-primary-light);
        color: var(--color-primary);
        border-radius: 50%;
        font-size: 0.85rem;
        font-weight: 600;
        flex-shrink: 0;
    }

    .member-info {
        flex: 1;
        min-width: 0;
    }

    .member-name {
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--color-text);
    }

    .member-email {
        font-size: 0.8rem;
        color: var(--color-text-secondary);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .member-role-badge {
        display: inline-block;
        padding: var(--space-1) 10px;
        background: var(--color-surface-alt);
        border-radius: var(--radius-sm);
        font-size: 0.75rem;
        font-weight: 500;
        text-transform: capitalize;
    }

    .member-role-badge.role-owner {
        background: var(--color-primary-light);
        color: var(--color-primary);
    }

    .member-role-badge.role-admin {
        background: var(--color-success-light);
        color: var(--color-success);
    }

    /* Pending Invites List */
    .pending-invites-list {
        display: flex;
        flex-direction: column;
        gap: var(--space-2);
    }

    .pending-invite-item {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-3);
        padding: 10px var(--space-3);
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
    }

    .pending-invite-info {
        flex: 1;
        min-width: 0;
    }

    .pending-invite-email {
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--color-text);
    }

    .pending-invite-meta {
        font-size: 0.8rem;
        color: var(--color-text-secondary);
    }

    /* Organization Events List */
    .org-events-list {
        display: flex;
        flex-direction: column;
        gap: var(--space-2);
    }

    .org-event-item {
        display: flex;
        align-items: center;
        gap: var(--space-3);
        padding: 10px var(--space-3);
        background: var(--color-surface);
        border: 1px solid var(--color-border);
        border-radius: var(--radius-md);
        cursor: pointer;
        transition: border-color var(--duration-fast) var(--ease-default);
    }

    .org-event-item:hover {
        border-color: var(--color-primary);
    }

    .org-event-date {
        padding: 6px 10px;
        background: var(--color-surface-alt);
        border-radius: var(--radius-sm);
        text-align: center;
    }

    .org-event-date-day {
        font-size: 1.1rem;
        font-weight: 600;
        color: var(--color-text);
    }

    .org-event-date-month {
        font-size: 0.7rem;
        color: var(--color-text-muted);
        text-transform: uppercase;
    }

    .org-event-info {
        flex: 1;
        min-width: 0;
    }

    .org-event-name {
        font-size: 0.9rem;
        font-weight: 500;
        color: var(--color-text);
    }

    .org-event-meta {
        font-size: 0.8rem;
        color: var(--color-text-secondary);
    }

    /* Ownership Selector (Event Creation) */
    .ownership-selector {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
    }

    .ownership-card {
        display: flex;
        align-items: center;
        gap: 10px;
        padding: 10px 14px;
        border: 2px solid var(--color-border);
        border-radius: var(--radius-md);
        background: var(--color-surface);
        cursor: pointer;
        transition: border-color var(--duration-fast) var(--ease-default),
            background-color var(--duration-fast) var(--ease-default);
    }

    .ownership-card:hover {
        border-color: var(--color-primary);
        background: var(--color-surface-alt);
    }

    .ownership-card.selected {
        border-color: var(--color-primary);
        background: var(--color-success-light);
        position: relative;
    }

    /* B13: Add checkmark indicator for selected ownership card */
    .ownership-card.selected::after {
        content: '\2713';
        position: absolute;
        top: -8px;
        right: -8px;
        width: 20px;
        height: 20px;
        background: var(--color-primary);
        color: var(--color-on-primary);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.75rem;
        font-weight: bold;
    }

    .ownership-card input[type="radio"] {
        display: none;
    }

    .ownership-icon {
        font-size: 1.2rem;
    }

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

    /* Member Profile Card (Modal) */
    .member-profile-card {
        display: flex;
        align-items: center;
        gap: var(--space-4);
        padding: var(--space-4);
        background: var(--color-surface-alt);
        border-radius: var(--radius-md);
        margin-bottom: var(--space-5);
    }

    .member-profile-card .member-avatar {
        width: 56px;
        height: 56px;
        font-size: 1.25rem;
    }

    .member-details {
        flex: 1;
    }

    .member-details .member-name {
        font-size: 1.1rem;
        font-weight: 600;
    }

    .member-details .member-email {
        font-size: 0.9rem;
    }

    .member-joined {
        font-size: 0.8rem;
        color: var(--color-text-muted);
        margin-top: var(--space-1);
    }

    /* Icon Picker */
    .icon-picker {
        display: flex;
        flex-wrap: wrap;
        gap: var(--space-2);
    }

    .icon-option {
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 2px solid var(--color-border);
        border-radius: var(--radius-md);
        background: var(--color-surface);
        cursor: pointer;
        font-size: 1.3rem;
        transition: border-color var(--duration-fast) var(--ease-default),
            background-color var(--duration-fast) var(--ease-default);
    }

    .icon-option:hover {
        border-color: var(--color-primary);
        background: var(--color-surface-alt);
    }

    .icon-option.selected {
        border-color: var(--color-primary);
        background: var(--color-primary-light);
    }

    /* Danger Zone */
    .danger-zone {
        margin-top: var(--space-8);
        padding: var(--space-5);
        background: var(--color-danger-light);
        border: 1px solid var(--color-danger);
        border-radius: var(--radius-md);
    }

    .danger-zone-title {
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--color-danger);
        margin-bottom: var(--space-4);
    }

    .danger-zone-content {
        display: flex;
        flex-direction: column;
        gap: var(--space-4);
    }

    .danger-action {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--space-4);
    }

    .danger-action strong {
        font-weight: 600;
        color: var(--color-text);
    }

    .danger-action p {
        font-size: 0.85rem;
        color: var(--color-text-secondary);
        margin: var(--space-1) 0 0;
    }

    /* =====================================================
       SYNC STATUS INDICATOR (Sidebar)
       ===================================================== */
    .sync-status-bar {
        margin-bottom: var(--space-2);
    }

    .sync-status {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        width: 100%;
        padding: 8px 12px;
        border-radius: var(--radius-md);
        cursor: pointer;
        font-size: 0.8rem;
        font-weight: 500;
        border: none;
        background: transparent;
        font-family: inherit;
        text-align: left;
        transition: background-color var(--duration-normal) var(--ease-default);
    }

    .sync-status:hover {
        background: var(--color-surface-alt);
    }

    .sync-status-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        flex-shrink: 0;
    }

    .sync-status-text {
        flex: 1;
        color: var(--color-text-secondary);
    }

    .sync-status-time {
        color: var(--color-text-muted);
        font-size: 0.7rem;
    }

    /* Status dot colors */
    .sync-status-disabled .sync-status-dot {
        background: var(--color-disabled);
    }

    .sync-status-offline .sync-status-dot {
        background: var(--color-disabled);
    }

    .sync-status-syncing .sync-status-dot {
        background: var(--color-secondary);
        animation: syncPulse 1s infinite;
    }

    .sync-status-synced .sync-status-dot {
        background: var(--color-success);
    }

    .sync-status-ready .sync-status-dot {
        background: var(--color-success);
    }

    .sync-status-pending .sync-status-dot {
        background: var(--color-secondary);
    }

    .sync-status-error .sync-status-dot {
        background: var(--color-danger);
    }

    /* =====================================================
       SYNC CONFLICT MODAL
       ===================================================== */
    .sync-conflict-comparison {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    @media (max-width: 640px) {
        .sync-conflict-comparison {
            grid-template-columns: 1fr;
        }
    }

    .sync-conflict-side {
        border: 1px solid var(--color-border);
        border-radius: var(--radius-sm);
        padding: 0.75rem;
    }

    .sync-conflict-side h4 {
        margin: 0 0 0.5rem 0;
        font-size: 0.9rem;
    }

    .sync-conflict-fields {
        display: flex;
        flex-direction: column;
        gap: 0.35rem;
    }

    .sync-conflict-field {
        display: flex;
        flex-direction: column;
        padding: 0.25rem 0.5rem;
        border-radius: var(--radius-sm);
        font-size: 0.8rem;
    }

    .sync-field-different {
        background: rgba(var(--color-secondary-rgb), 0.1);
        border-left: 2px solid var(--color-secondary);
    }

    .sync-field-same {
        opacity: 0.6;
    }

    .sync-field-label {
        font-weight: 600;
        color: var(--color-text-muted);
        font-size: 0.7rem;
        text-transform: uppercase;
    }

    .sync-field-value {
        word-break: break-word;
    }

    .sync-conflict-timestamp {
        margin-top: 0.5rem;
        font-size: 0.75rem;
        color: var(--color-text-muted);
    }
}

/* =============================================
   LAYER: Utilities
   Hidden, skeleton, and helper classes
   ============================================= */
@layer utilities {

    .hidden {
        display: none !important;
    }

    .skeleton {
        background: linear-gradient(90deg,
                var(--color-surface-alt) 25%,
                var(--color-border) 50%,
                var(--color-surface-alt) 75%);
        background-size: 200% 100%;
        animation: skeleton-shimmer 1.5s ease-in-out infinite;
        border-radius: var(--radius-sm);
    }
}

/* =============================================
   LAYER: Animations
   All @keyframes, view-transition rules,
   reduced-motion overrides
   ============================================= */
@layer animations {

    /* === Reduced Motion Foundation === */
    @media (prefers-reduced-motion: reduce) {

        *,
        *::before,
        *::after {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
    }

    /* === Keyframes === */
    @keyframes spin {
        to {
            transform: rotate(360deg);
        }
    }

    @keyframes googleBtnSpin {
        to {
            transform: rotate(360deg);
        }
    }

    @keyframes syncPulse {

        0%,
        100% {
            opacity: 1;
        }

        50% {
            opacity: 0.4;
        }
    }

    @keyframes toast-slide-in {
        from {
            opacity: 0;
            transform: translateX(100%);
        }

        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    @keyframes toast-slide-out {
        from {
            opacity: 1;
            transform: translateX(0);
        }

        to {
            opacity: 0;
            transform: translateX(100%);
        }
    }

    @keyframes card-enter {
        from {
            opacity: 0;
            transform: translateY(8px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes skeleton-shimmer {
        0% {
            background-position: 200% 0;
        }

        100% {
            background-position: -200% 0;
        }
    }

    /* === Card Entrance Animations === */
    .stat-card,
    .org-card,
    .invitation-card {
        animation: card-enter var(--duration-normal) var(--ease-out) both;
    }

    /* Subtle stagger for grid children */
    .grid-4> :nth-child(2) {
        animation-delay: 40ms;
    }

    .grid-4> :nth-child(3) {
        animation-delay: 80ms;
    }

    .grid-4> :nth-child(4) {
        animation-delay: 120ms;
    }

    /* === View Transitions API (Progressive Enhancement) === */
    ::view-transition-old(root) {
        animation: var(--duration-normal) var(--ease-default) fade-out;
    }

    ::view-transition-new(root) {
        animation: var(--duration-normal) var(--ease-default) fade-in;
    }

    @keyframes fade-out {
        from {
            opacity: 1;
        }

        to {
            opacity: 0;
        }
    }

    @keyframes fade-in {
        from {
            opacity: 0;
        }

        to {
            opacity: 1;
        }
    }
}