/* Design tokens — contrast targets WCAG 2.1 AA for normal text where applicable */
:root {
    --app-font-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --app-body-bg: #f1f5f9;
    --app-panel-bg: #ffffff;
    --app-panel-border: #e2e8f0;
    --app-panel-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
    --app-heading: #0f172a;
    --app-text: #334155;
    --app-text-muted: #475569;
    --app-link: #0369a1;
    --app-link-hover: #0c4a6e;
    --app-primary: #0b5ed7;
    --app-primary-hover: #084298;
    --app-focus: #0284c7;
    --app-focus-ring: 0 0 0 2px #ffffff, 0 0 0 4px var(--app-focus);
    --app-danger-text: #b91c1c;
    --app-sidebar-bg: #0f172a;
    --app-sidebar-text: #e2e8f0;
    --app-sidebar-hover: rgba(255, 255, 255, 0.08);
    --app-sidebar-active-bg: rgba(56, 189, 248, 0.15);
    --app-sidebar-active-border: #38bdf8;
    --app-topbar-bg: #ffffff;
    --app-topbar-border: #e2e8f0;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

html {
    scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}

html, body {
    font-family: var(--app-font-sans);
    color: var(--app-text);
    background-color: var(--app-body-bg);
    line-height: 1.5;
}

h1:focus {
    outline: none;
}

h1, h2, .h1, .h2 {
    color: var(--app-heading);
    font-weight: 600;
    letter-spacing: -0.02em;
}

a {
    color: var(--app-link);
    text-underline-offset: 0.15em;
}

a:hover {
    color: var(--app-link-hover);
}

a:focus-visible,
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
.btn-close:focus-visible {
    outline: 2px solid var(--app-focus);
    outline-offset: 2px;
    box-shadow: var(--app-focus-ring);
}

.btn-link {
    color: var(--app-link);
}

.btn-primary {
    color: #fff;
    background-color: var(--app-primary);
    border-color: #0a53be;
    font-weight: 600;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--app-primary-hover);
    border-color: #063a85;
    color: #fff;
}

/* Outline buttons: darker text & borders for WCAG AA on white / light-gray backgrounds */
.btn-outline-primary {
    color: #052c65;
    border-color: #0c63e4;
    font-weight: 600;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    color: #fff;
    background-color: #0c63e4;
    border-color: #0a58ca;
}

.btn-outline-secondary {
    color: #1e293b;
    border-color: #475569;
    font-weight: 600;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
    color: #fff;
    background-color: #475569;
    border-color: #334155;
}

.btn-outline-warning {
    color: #713b12;
    border-color: #b45309;
    font-weight: 600;
}

.btn-outline-warning:hover,
.btn-outline-warning:focus {
    color: #422006;
    background-color: #fef3c7;
    border-color: #92400e;
}

.btn-outline-success {
    color: #065f46;
    border-color: #047857;
    font-weight: 600;
}

.btn-outline-success:hover,
.btn-outline-success:focus {
    color: #fff;
    background-color: #047857;
    border-color: #065f46;
}

.btn-outline-danger {
    color: #991b1b;
    border-color: #b91c1c;
    font-weight: 600;
}

.btn-outline-danger:hover,
.btn-outline-danger:focus {
    color: #fff;
    background-color: #b91c1c;
    border-color: #991b1b;
}

.btn-warning {
    color: #422006;
    background-color: #fbbf24;
    border-color: #b45309;
    font-weight: 700;
}

.btn-warning:hover,
.btn-warning:focus {
    color: #271204;
    background-color: #f59e0b;
    border-color: #92400e;
}

.btn-danger {
    color: #fff;
    background-color: #b91c1c;
    border-color: #991b1b;
    font-weight: 600;
}

.btn-danger:hover,
.btn-danger:focus {
    color: #fff;
    background-color: #991b1b;
    border-color: #7f1d1d;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: var(--app-focus-ring);
}

.content {
    padding-top: 0;
}

.app-panel {
    background: var(--app-panel-bg);
    border: 1px solid var(--app-panel-border);
    border-radius: 0.5rem;
    box-shadow: var(--app-panel-shadow);
    padding: 1.5rem 1.5rem 1.75rem;
    max-width: 72rem;
}

.app-panel--wide {
    max-width: 90rem;
}

.app-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 1.25rem;
}

.app-meta {
    font-size: 0.875rem;
    color: var(--app-text-muted);
    margin-bottom: 1rem;
}

.app-table-wrap {
    border: 1px solid var(--app-panel-border);
    border-radius: 0.375rem;
    overflow-x: auto;
    margin-bottom: 1rem;
}

.table.app-table {
    margin-bottom: 0;
    vertical-align: middle;
}

.table.app-table thead th {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
    color: var(--app-text-muted);
    border-bottom-width: 2px;
    white-space: nowrap;
}

.table.app-table tbody td {
    font-size: 0.9375rem;
}

.table.app-table tbody td a {
    color: var(--app-link);
    font-weight: 500;
}

.table.app-table tbody td a:hover {
    color: var(--app-link-hover);
}

.valid.modified:not([type=checkbox]) {
    outline: 2px solid #15803d;
    outline-offset: 1px;
}

.invalid {
    outline: 2px solid var(--app-danger-text);
    outline-offset: 1px;
}

.validation-message {
    color: var(--app-danger-text);
    font-size: 0.875rem;
    font-weight: 500;
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0.75rem;
    z-index: 10000;
    padding: 0.5rem 1rem;
    background: var(--app-sidebar-bg);
    color: #fff !important;
    text-decoration: none;
    border-radius: 0.25rem;
    font-weight: 600;
}

.skip-link:focus {
    left: 0.75rem;
    outline: 2px solid var(--app-focus);
    outline-offset: 2px;
}

#blazor-error-ui {
    color-scheme: light only;
    background: #fef9c3;
    color: #713f12;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

#blazor-error-ui .dismiss:hover {
    background: rgba(0, 0, 0, 0.06);
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b91c1c;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

.loading-progress circle {
    fill: none;
    stroke: #e0e0e0;
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: #0b5ed7;
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
    color: var(--app-text-muted);
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Loading");
}

code {
    color: #9d174d;
    background: #fce7f3;
    padding: 0.1rem 0.35rem;
    border-radius: 0.25rem;
    font-size: 0.9em;
}

.form-text {
    color: #475569;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: #64748b;
    text-align: end;
}

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

/* Modal backdrop click not used — focus trap minimal; ensure dialog contrast */
.modal-content {
    border: 1px solid var(--app-panel-border);
    box-shadow: 0 10px 40px rgba(15, 23, 42, 0.12);
}

.modal-backdrop.show {
    opacity: 0.5;
}

/* Status badges: sufficient contrast on white table rows */
.badge.text-bg-success {
    background-color: #15803d !important;
    color: #fff !important;
}

.badge.text-bg-secondary {
    background-color: #475569 !important;
    color: #fff !important;
}

/* Secondary alerts (confirm strips) — darker text on light gray */
.alert-secondary {
    color: #1e293b;
    background-color: #e2e8f0;
    border-color: #94a3b8;
}

.alert-secondary .btn-outline-secondary {
    border-color: #334155;
}

/* Warning alert: ensure body text meets contrast */
.alert-warning {
    color: #713b12;
    background-color: #fef3c7;
    border-color: #f59e0b;
}

.alert-warning strong {
    color: #422006;
}