html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

:root {
    --app-bg: #eef8ff;
    --app-main-bg: #f6fbff;
    --app-text: #05070b;
    --app-surface: #ffffff;
    --app-surface-strong: rgba(255, 255, 255, 0.96);
    --app-border: rgba(6, 18, 38, 0.12);
    --app-panel-bg: rgba(255, 255, 255, 0.94);
    --app-panel-border: rgba(8, 24, 48, 0.09);
    --app-panel-shadow: 0 16px 38px rgba(28, 78, 138, 0.08);
    --app-muted: #516072;
    --app-brand: #1f76d2;
    --app-brand-hover: #155ea9;
    --app-topbar-bg: rgba(255, 255, 255, 0.9);
    --app-topbar-border: rgba(99, 133, 173, 0.22);
    --app-sidebar-bg: linear-gradient(180deg, #183a74 0%, #2f5fa8 100%);
    --app-sidebar-border: rgba(14, 54, 112, 0.18);
    --app-sidebar-topbar-bg: rgba(255, 255, 255, 0.08);
    --app-sidebar-brand: #ffffff;
    --app-sidebar-text: #f2f7ff;
    --app-sidebar-muted: rgba(242, 247, 255, 0.74);
    --app-sidebar-hover: rgba(255, 255, 255, 0.14);
    --app-sidebar-active: rgba(255, 255, 255, 0.3);
    --app-control-bg: #ffffff;
    --app-control-border: #bfd0e6;
    --app-control-text: #05070b;
    --app-control-shadow: 0 0 0 0.25rem rgba(31, 118, 210, 0.18);
    --app-primary-btn-bg: #1f76d2;
    --app-primary-btn-border: #1b68b8;
    --app-primary-btn-text: #ffffff;
    --app-primary-btn-hover-bg: #155ea9;
    --app-primary-btn-hover-border: #12528f;
    --app-outline-btn-text: #155ea9;
    --app-outline-btn-border: rgba(21, 94, 169, 0.48);
    --app-outline-btn-hover-bg: #155ea9;
    --app-outline-btn-hover-text: #ffffff;
    --app-focus-ring-inner: rgba(255, 255, 255, 0.9);
    --app-focus-ring-outer: rgba(31, 118, 210, 0.28);
    --app-valid: #1f9a58;
    --app-invalid: #d84747;
    --app-error-bg: #fff2c7;
    --app-error-surface: #b32121;
    --app-loading-track: #d7e2ee;
    --app-loading-progress: #1f76d2;
    --app-code-color: #9b2a62;
    --ops-table-stripe-bg: rgba(31, 118, 210, 0.06);
    --ops-table-card-bg: rgba(255, 255, 255, 0.96);
    --ops-table-card-border: rgba(8, 24, 48, 0.09);
}

[data-theme="dark"] {
    --app-bg: #111518;
    --app-main-bg: #182025;
    --app-text: #ffffff;
    --app-surface: #1a2024;
    --app-surface-strong: rgba(26, 32, 36, 0.96);
    --app-border: rgba(255, 255, 255, 0.12);
    --app-panel-bg: rgba(29, 38, 43, 0.96);
    --app-panel-border: rgba(83, 198, 187, 0.2);
    --app-panel-shadow: 0 18px 42px rgba(0, 0, 0, 0.34);
    --app-muted: #aab8bd;
    --app-brand: #40c7bb;
    --app-brand-hover: #6fe1d6;
    --app-topbar-bg: rgba(32, 41, 46, 0.94);
    --app-topbar-border: rgba(64, 199, 187, 0.22);
    --app-sidebar-bg: linear-gradient(180deg, #0a0f11 0%, #12181b 100%);
    --app-sidebar-border: rgba(64, 199, 187, 0.12);
    --app-sidebar-topbar-bg: rgba(64, 199, 187, 0.12);
    --app-sidebar-brand: #ffffff;
    --app-sidebar-text: #edf8f6;
    --app-sidebar-muted: rgba(213, 239, 236, 0.66);
    --app-sidebar-hover: rgba(64, 199, 187, 0.12);
    --app-sidebar-active: rgba(64, 199, 187, 0.22);
    --app-control-bg: #141a1d;
    --app-control-border: rgba(64, 199, 187, 0.22);
    --app-control-text: #ffffff;
    --app-control-shadow: 0 0 0 0.25rem rgba(64, 199, 187, 0.2);
    --app-primary-btn-bg: #1f9d92;
    --app-primary-btn-border: #1a857c;
    --app-primary-btn-text: #ffffff;
    --app-primary-btn-hover-bg: #27b7aa;
    --app-primary-btn-hover-border: #1fa79b;
    --app-outline-btn-text: #7ce4db;
    --app-outline-btn-border: rgba(124, 228, 219, 0.42);
    --app-outline-btn-hover-bg: #1f9d92;
    --app-outline-btn-hover-text: #ffffff;
    --app-focus-ring-inner: rgba(17, 21, 24, 0.95);
    --app-focus-ring-outer: rgba(64, 199, 187, 0.28);
    --app-valid: #4fd08f;
    --app-invalid: #ff7f7f;
    --app-error-bg: #403213;
    --app-error-surface: #8d2a2a;
    --app-loading-track: #2a3237;
    --app-loading-progress: #40c7bb;
    --app-code-color: #8ce8df;
    --ops-table-stripe-bg: rgba(64, 199, 187, 0.08);
    --ops-table-card-bg: rgba(26, 32, 36, 0.96);
    --ops-table-card-border: rgba(64, 199, 187, 0.18);
}

html,
body {
    background-color: var(--app-bg);
    color: var(--app-text);
}

body {
    background-color: var(--app-bg);
    color: var(--app-text);
    font-weight: 600;
}

h1, h2, h3, h4, h5, h6,
strong,
th,
label,
.btn,
.navbar-brand,
.nav-link {
    font-weight: 700;
}

h1:focus {
    outline: none;
}

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

a:hover, .btn-link:hover {
    color: var(--app-brand-hover);
}

.btn-primary {
    color: var(--app-primary-btn-text);
    background-color: var(--app-primary-btn-bg);
    border-color: var(--app-primary-btn-border);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    color: var(--app-primary-btn-text);
    background-color: var(--app-primary-btn-hover-bg);
    border-color: var(--app-primary-btn-hover-border);
}

.btn-outline-primary {
    color: var(--app-outline-btn-text);
    border-color: var(--app-outline-btn-border);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
    color: var(--app-outline-btn-hover-text);
    background-color: var(--app-outline-btn-hover-bg);
    border-color: var(--app-outline-btn-hover-bg);
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem var(--app-focus-ring-inner), 0 0 0 0.25rem var(--app-focus-ring-outer);
}

.content {
    padding-top: 1.1rem;
}

article,
.table,
.form-control,
.form-select,
.theme-picker {
    color: var(--app-text);
}

.form-control,
.form-select,
select,
textarea {
    background-color: var(--app-control-bg);
    border-color: var(--app-control-border);
    color: var(--app-control-text);
}

.form-select {
    font-size: 1rem;
}

.form-control::placeholder,
textarea::placeholder {
    color: var(--app-muted);
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--app-valid);
}

.invalid {
    outline: 1px solid var(--app-invalid);
}

.validation-message {
    color: var(--app-invalid);
}

#blazor-error-ui {
    background: var(--app-error-bg);
    bottom: 0;
    box-shadow: 0 -1px 2px var(--app-border);
    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;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, var(--app-error-surface);
    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: var(--app-loading-track);
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: var(--app-loading-progress);
            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;
}

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

code {
    color: var(--app-code-color);
}

.ai-meta-grid .ai-actions-row {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: 0.75rem;
}

.ai-diff-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--app-panel-border);
    border-radius: 1rem;
    background: var(--app-surface-strong);
}

.ai-publish-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
    padding: 1rem 1.1rem;
    border: 1px solid var(--app-panel-border);
    border-radius: 1rem;
    background: var(--app-surface);
}

.rich-editor-shell {
    border: 1px solid var(--app-control-border);
    border-radius: 1rem;
    background: var(--app-control-bg);
    overflow: hidden;
}

.rich-editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.85rem;
    border-bottom: 1px solid var(--app-control-border);
    background: var(--app-surface-strong);
}

.rich-editor-content {
    min-height: 24rem;
    padding: 1rem;
    color: var(--app-text);
    outline: none;
}

.rich-editor-content h1,
.rich-editor-content h2,
.rich-editor-content h3,
.rich-editor-content p,
.rich-editor-content ul,
.rich-editor-content ol {
    margin-bottom: 0.85rem;
}