:root {
    color-scheme: light;
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --space-1: .25rem;
    --space-2: .5rem;
    --space-3: .75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --radius: .75rem;
    --shadow: 0 2px 10px rgba(7, 20, 38, .045);
    --background: #f6f8fa;
    --surface: #ffffff;
    --text: #132231;
    --muted: #647585;
    --border: #dce3e8;
    --primary: #047857;
    --primary-hover: #056146;
    --primary-soft: #e7f5ef;
    --admin: #6548b5;
    --primary-contrast: #ffffff;
    --success: #16734a;
    --danger: #b4232d;
    --focus: rgba(4, 120, 87, .28);
    --navigation-background: #ffffff;
    --navigation-text: #425466;
    --navigation-muted: #6b7c8d;
    --navigation-border: #dce3e8;
    --navigation-hover: #edf2f4;
    font-family: var(--font);
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --background: #08111b;
    --surface: #101b28;
    --text: #f2f6f9;
    --muted: #91a0af;
    --border: #293b4d;
    --primary: #45d7a1;
    --primary-hover: #71e4b8;
    --primary-soft: rgba(69, 215, 161, .13);
    --primary-contrast: #052117;
    --success: #86dbb2;
    --danger: #f2a0a5;
    --focus: rgba(69, 215, 161, .3);
    --navigation-background: #050b12;
    --navigation-text: #c8d2dc;
    --navigation-muted: #8293a4;
    --navigation-border: rgba(255, 255, 255, .08);
    --navigation-hover: rgba(255, 255, 255, .075);
    --shadow: 0 18px 48px rgba(0, 0, 0, .34);
}

@media (prefers-color-scheme: dark) {
    :root[data-theme="system"] {
        color-scheme: dark;
        --background: #08111b;
        --surface: #101b28;
        --text: #f2f6f9;
        --muted: #91a0af;
        --border: #293b4d;
        --primary: #45d7a1;
        --primary-hover: #71e4b8;
        --primary-soft: rgba(69, 215, 161, .13);
        --primary-contrast: #052117;
        --success: #86dbb2;
        --danger: #f2a0a5;
        --navigation-background: #050b12;
        --navigation-text: #c8d2dc;
        --navigation-muted: #8293a4;
        --navigation-border: rgba(255, 255, 255, .08);
        --navigation-hover: rgba(255, 255, 255, .075);
    }
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--background);
    color: var(--text);
    font-family: var(--font);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

h1, h2, p {
    margin-top: 0;
}

h1 {
    max-width: 18ch;
    font-size: clamp(2rem, 4vw, 3.25rem);
    line-height: 1.08;
    letter-spacing: -.035em;
}

h2 {
    line-height: 1.2;
}

.skip-link {
    position: absolute;
    left: -9999px;
}

.skip-link:focus {
    left: var(--space-3);
    top: var(--space-3);
    z-index: 10;
    padding: var(--space-2);
    background: var(--surface);
}

a {
    color: var(--primary);
}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible {
    outline: .2rem solid var(--focus);
    outline-offset: .15rem;
}

.app-header {
    position: sticky;
    z-index: 5;
    top: 0;
    min-height: 4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-2) clamp(var(--space-3), 2vw, var(--space-6));
    background: var(--navigation-background);
    border-bottom: 1px solid var(--navigation-border);
    color: var(--navigation-text);
}

.brand {
    color: var(--text);
    font-size: 1.1rem;
    font-weight: 750;
    text-decoration: none;
}

.brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    color: var(--text);
    text-decoration: none;
}

.brand-lockup strong, .brand-lockup small {
    display: block;
}

.brand-lockup small {
    color: var(--muted);
    font-size: .75rem;
}

.silverid-logo {
    display: inline-flex;
    width: 7.5rem;
    flex: 0 0 auto;
    align-items: center;
    overflow: hidden;
}

.silverid-logo img {
    display: block;
    width: 100%;
    height: auto;
}

.silverid-logo img.silverid-logo-dark {
    display: none;
}

:root[data-theme="dark"] .silverid-logo img.silverid-logo-light {
    display: none;
}

:root[data-theme="dark"] .silverid-logo img.silverid-logo-dark {
    display: block;
}

@media (prefers-color-scheme: dark) {
    :root[data-theme="system"] .silverid-logo img.silverid-logo-light {
        display: none;
    }

    :root[data-theme="system"] .silverid-logo img.silverid-logo-dark {
        display: block;
    }
}

.admin-brand-copy {
    max-width: 8rem;
    padding-left: var(--space-3);
    border-left: 1px solid var(--border);
    color: var(--navigation-text);
    font-size: .72rem;
    font-weight: 750;
    line-height: 1.15;
    letter-spacing: .045em;
    text-transform: uppercase;
}

.header-brand, .header-actions, .button-row, .page-heading, .breadcrumb, .pagination {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.profile-menu {
    position: relative;
}

.profile-menu-panel {
    position: absolute;
    right: 0;
    z-index: 2;
    min-width: 12rem;
    padding: var(--space-4);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.profile-menu-panel a {
    display: block;
    padding: var(--space-2);
    text-decoration: none;
}

.profile-menu-panel form {
    margin-top: var(--space-2);
}

.app-layout {
    display: grid;
    grid-template-columns: 15rem minmax(0, 1fr);
    min-height: calc(100vh - 7rem);
}

.sidebar {
    position: sticky;
    top: 4rem;
    height: calc(100vh - 4rem);
    overflow-y: auto;
    padding: var(--space-6) var(--space-3);
    border-right: 1px solid var(--navigation-border);
    background: var(--navigation-background);
    color: var(--navigation-text);
}

.nav-heading {
    display: block;
    margin: var(--space-6) var(--space-3) var(--space-2);
    color: var(--muted);
    font-size: .75rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.nav-link {
    display: flex;
    min-height: 2.5rem;
    align-items: center;
    padding: .55rem .75rem;
    border-radius: .5rem;
    color: var(--navigation-text);
    font-size: .9rem;
    font-weight: 600;
    line-height: 1.35;
    text-decoration: none;
}

.nav-link:hover {
    background: var(--navigation-hover);
}

.nav-link.active {
    background: var(--primary-soft);
    box-shadow: inset 3px 0 var(--primary);
    color: var(--primary);
    font-weight: 700;
}

.content {
    width: min(70rem, 100%);
    padding: var(--space-8);
}

.page-heading {
    justify-content: space-between;
}

.card, .table-wrap, .auth-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: var(--space-6);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
    gap: var(--space-4);
}

.metric-card {
    color: var(--text);
    text-decoration: none;
}

.metric-card strong {
    display: block;
    margin-top: var(--space-3);
    color: var(--primary);
    font-size: 2rem;
}

.two-column {
    display: grid;
    grid-template-columns: minmax(0, 3fr) minmax(18rem, 2fr);
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.form-card {
    max-width: 48rem;
    margin-block: var(--space-6);
}

.inline-form {
    display: inline-block;
    margin: var(--space-1);
}

.field-help, small {
    color: var(--muted);
}

.timeline {
    display: grid;
    gap: var(--space-3);
    padding-left: var(--space-6);
}

.detail-list dl, .card dl {
    display: grid;
    grid-template-columns: minmax(8rem, 12rem) 1fr;
    gap: var(--space-3);
}

.detail-list dt, .card dt {
    color: var(--muted);
    font-weight: 700;
}

.detail-list dd, .card dd {
    margin: 0;
    overflow-wrap: anywhere;
}

.empty-state {
    text-align: center;
    padding: 4rem var(--space-6);
}

.button {
    display: inline-flex;
    min-height: 2.5rem;
    align-items: center;
    justify-content: center;
    padding: 0 var(--space-4);
    border: 1px solid var(--primary);
    border-radius: .5rem;
    background: var(--primary);
    color: var(--primary-contrast);
    font: inherit;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
}

.button:hover {
    border-color: var(--primary-hover);
    background: var(--primary-hover);
}

.button-wide {
    width: 100%;
}

.button[aria-disabled="true"], button:disabled {
    cursor: wait;
    opacity: .7;
}

.button-secondary {
    background: transparent;
    color: var(--primary);
}

.button-danger {
    border-color: var(--danger);
    background: var(--danger);
    color: #fff;
}

.nav-toggle {
    min-width: 2.5rem;
    min-height: 2.5rem;
    border: 0;
    border-radius: .5rem;
    background: transparent;
    color: var(--navigation-text);
    font: inherit;
    cursor: pointer;
}

.nav-toggle:hover {
    background: var(--navigation-hover);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
}

.field {
    display: grid;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

input, textarea, select {
    width: 100%;
    min-height: 2.75rem;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border);
    border-radius: .5rem;
    background: var(--surface);
    color: var(--text);
    font: inherit;
}

.theme-select {
    width: auto;
}

.field-error {
    color: var(--danger);
    font-weight: 650;
}

.alert {
    margin-bottom: var(--space-4);
    padding: var(--space-3) var(--space-4);
    border-radius: .5rem;
}

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

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

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

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

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

.badge {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    border-radius: 999px;
    background: color-mix(in srgb, var(--success) 15%, transparent);
    color: var(--success);
    font-size: .85rem;
    font-weight: 700;
}

.badge-error {
    color: var(--danger);
    background: color-mix(in srgb, var(--danger) 15%, transparent);
}

.badge-admin {
    color: var(--admin);
    background: color-mix(in srgb, var(--admin) 14%, transparent);
}

.eyebrow {
    display: block;
    margin-bottom: var(--space-3);
    color: var(--admin);
    font-size: .78rem;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.breadcrumb {
    color: var(--muted);
    font-size: .9rem;
}

.breadcrumb > * + *::before {
    content: "/";
    margin-right: var(--space-3);
}

.pagination {
    justify-content: center;
    margin-top: var(--space-4);
}

.progress {
    height: .25rem;
    margin-top: var(--space-8);
    overflow: hidden;
    background: var(--border);
    border-radius: 999px;
}

.progress span {
    display: block;
    width: 100%;
    height: 100%;
    background: var(--primary);
}

.centered-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: var(--space-4);
}

.auth-card {
    width: min(28rem, 100%);
}

.entry-page {
    min-height: 100vh;
    background: radial-gradient(circle at 12% 16%, color-mix(in srgb, var(--primary) 10%, transparent), transparent 34rem), var(--background);
}

.entry-header {
    display: flex;
    min-height: 5rem;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) clamp(1rem, 5vw, 5rem);
}

.entry-layout {
    display: grid;
    width: min(72rem, calc(100% - 2rem));
    min-height: calc(100vh - 10rem);
    margin: auto;
    grid-template-columns: minmax(0, 1.3fr) minmax(20rem, .7fr);
    align-items: center;
    gap: clamp(2rem, 7vw, 7rem);
}

.entry-copy .lead {
    max-width: 42rem;
    color: var(--muted);
    font-size: 1.15rem;
}

.entry-card {
    border-top: .25rem solid var(--primary);
}

.auth-card-focused {
    margin: clamp(2rem, 8vh, 7rem) auto;
    border-top: .25rem solid var(--primary);
}

.security-icon {
    display: grid;
    width: 3rem;
    height: 3rem;
    margin-bottom: var(--space-6);
    place-items: center;
    border-radius: 50%;
    background: var(--primary-soft);
    color: var(--primary);
}

.assurance-list {
    display: grid;
    gap: var(--space-3);
    padding: 0;
    list-style: none;
}

.assurance-list li::before {
    content: "✓";
    margin-right: var(--space-3);
    color: var(--success);
    font-weight: 850;
}

.back-link {
    display: inline-block;
    margin-top: var(--space-6);
}

.entry-footer {
    padding: var(--space-4) clamp(1rem, 5vw, 5rem);
    color: var(--muted);
    font-size: .85rem;
}

.support-reference {
    color: var(--muted);
    overflow-wrap: anywhere;
}

.app-footer {
    min-height: 3rem;
    padding: var(--space-3) var(--space-6);
    border-top: 1px solid var(--border);
    color: var(--muted);
}

.navigation-collapsed .app-layout {
    grid-template-columns: 1fr;
}

.navigation-collapsed .sidebar {
    display: none;
}

@media (max-width: 48rem) {
    .app-layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: flex;
        overflow-x: auto;
        border-right: 0;
        border-bottom: 1px solid var(--border);
    }

    .sidebar .nav-heading {
        margin: var(--space-3);
        white-space: nowrap;
    }

    .content {
        padding: var(--space-4);
    }

    .two-column {
        grid-template-columns: 1fr;
    }

    .page-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .app-header {
        flex-wrap: wrap;
    }

    .app-header > .header-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .admin-brand-copy, .theme-label {
        display: none;
    }

    .entry-layout {
        min-height: auto;
        grid-template-columns: 1fr;
        padding-block: var(--space-8);
    }

    .entry-header {
        align-items: flex-start;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
    }
}