html {
    --app-bg: #ffffff;
    --app-surface: #ffffff;
    --app-surface-muted: #f6f7f8;
    --app-surface-elevated: rgba(255, 255, 255, 0.96);
    --app-text: #111111;
    --app-text-muted: #56606b;
    --app-border: #d9dee5;
    --app-accent: #10467a;
    --app-accent-hover: #0d3a64;
    --app-accent-soft: #eaf2fb;
    --app-accent-soft-border: #cfe0f4;
    --app-table-row-hover: #fafbfd;
    --app-danger-soft: #fff4f4;
    --app-danger-border: #d7b7b7;
    --app-on-accent: #ffffff;
    --app-shadow: 0 0.5rem 1rem rgba(15, 23, 42, 0.08);
    --app-danger: #b42318;
    --app-danger-hover: #8f1c13;
    --app-font-scale: 1;
    --app-ui-scale: 1;
}

html[data-theme="sepia"] {
    --app-bg: #f4efe5;
    --app-surface: #fffaf0;
    --app-surface-muted: #f3eadb;
    --app-surface-elevated: rgba(255, 250, 240, 0.96);
    --app-text: #2d241b;
    --app-text-muted: #6f6254;
    --app-border: #ddcfba;
    --app-accent: #305f8e;
    --app-accent-hover: #264d73;
    --app-accent-soft: #e4ecf6;
    --app-accent-soft-border: #c3d5ea;
    --app-table-row-hover: #efe6d7;
    --app-danger-soft: #f9e6e3;
    --app-danger-border: #d8b2ab;
    --app-on-accent: #ffffff;
    --app-shadow: 0 0.5rem 1rem rgba(77, 58, 34, 0.08);
}

html[data-theme="dark"] {
    --app-bg: #05080d;
    --app-surface: #0c1219;
    --app-surface-muted: #121b24;
    --app-surface-elevated: rgba(12, 18, 25, 0.97);
    --app-text: #edf3f9;
    --app-text-muted: #a7b7c7;
    --app-border: #223242;
    --app-accent: #4f8fd1;
    --app-accent-hover: #69a2dc;
    --app-accent-soft: #122131;
    --app-accent-soft-border: #23415d;
    --app-table-row-hover: #182431;
    --app-danger-soft: #31171c;
    --app-danger-border: #5c2d36;
    --app-on-accent: #f8fbff;
    --app-shadow: 0 0.85rem 1.8rem rgba(0, 0, 0, 0.42);
}

html[data-font-scale="sm"] {
    --app-font-scale: 0.94;
}

html[data-font-scale="md"] {
    --app-font-scale: 1;
}

html[data-font-scale="lg"] {
    --app-font-scale: 1.08;
}

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

body.app-body {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    text-align: left;
    background: var(--app-bg) !important;
    color: var(--app-text) !important;
}

@supports (zoom: 1) {
    body.app-body {
        zoom: var(--app-ui-scale);
        font-size: 16px;
    }
}

@supports not (zoom: 1) {
    body.app-body {
        font-size: calc(16px * var(--app-font-scale));
    }
}

body.app-body a {
    color: var(--app-accent);
}

body.app-body,
body.app-body main,
body.app-body .main,
body.app-body div,
body.app-body section,
body.app-body article,
body.app-body aside,
body.app-body header,
body.app-body footer {
    color: inherit;
}

body.app-body input,
body.app-body select,
body.app-body textarea,
body.app-body button {
    color: var(--app-text);
}

body.app-body input,
body.app-body select,
body.app-body textarea {
    background: var(--app-surface);
    border-color: var(--app-border);
}

body.app-body table,
body.app-body tr,
body.app-body td,
body.app-body th {
    color: var(--app-text);
}

body.app-body main.app-main {
    background: transparent;
    box-shadow: none;
    padding: 1.5rem 0 3rem;
}

body.app-body .ct {
    margin: 0 auto;
}

@media (max-width: 700px) {
    body.app-body .ct {
        width: calc(100% - 2rem);
    }
}

@media (min-width: 700px) and (max-width: 900px) {
    body.app-body .ct {
        width: 90%;
    }
}

@media (min-width: 900px) and (max-width: 1200px) {
    body.app-body .ct {
        width: 78%;
    }
}

@media (min-width: 1200px) {
    body.app-body .ct {
        width: 66%;
        max-width: 1180px;
    }
}

.app-header,
.app-footer,
.app-panel,
.app-detail-card,
.legacy-evaluation-shell,
.support-card {
    background: var(--app-surface);
}

.app-header {
    position: sticky;
    top: 0;
    z-index: 30;
    display: block;
    width: 100%;
    border-bottom: 1px solid var(--app-border);
    background: var(--app-surface-elevated);
    backdrop-filter: blur(8px);
}

.app-header:hover {
    background: var(--app-surface-elevated);
}

.app-header-inner,
.app-footer-inner {
    display: flex;
    width: auto;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.95rem 0;
    background: transparent;
}

.app-header-inner:hover,
.app-footer-inner:hover {
    background: transparent;
}

.app-brand-link {
    color: var(--app-text);
    font-weight: bold;
    letter-spacing: 0.03em;
    text-decoration: none;
}

.app-nav,
.app-footer-copy {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.app-nav a,
.app-footer-copy a {
    text-decoration: none;
}

.app-nav a {
    padding: 0.25rem 0;
}

.app-stats {
    color: var(--app-text-muted);
}

.app-ui-controls {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-left: 0.25rem;
}

.app-ui-group {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.45rem;
    border: 1px solid var(--app-border);
    background: var(--app-surface-muted);
}

.app-ui-label {
    color: var(--app-text-muted);
    font-size: 0.82rem;
    white-space: nowrap;
}

.app-ui-chip {
    appearance: none;
    border: 1px solid var(--app-border);
    background: var(--app-surface);
    color: var(--app-text);
    padding: 0.32rem 0.55rem;
    cursor: pointer;
    font: inherit;
    line-height: 1;
}

.app-ui-value {
    min-width: 4.2rem;
    justify-content: center;
    cursor: default;
}

.app-ui-chip.is-active {
    border-color: var(--app-accent);
    background: var(--app-accent);
    color: #ffffff;
}

.app-nav a:hover,
.app-footer-copy a:hover,
.app-brand-link:hover {
    text-decoration: underline;
}

.app-footer {
    border-top: 1px solid var(--app-border);
    margin-top: 2rem;
}

.app-footer-copy {
    color: var(--app-text-muted);
    justify-content: center;
    width: 100%;
    padding: 0.5rem 0 1.75rem;
}

.app-panel,
.app-detail-card,
.support-card {
    border: 1px solid var(--app-border);
    box-shadow: var(--app-shadow);
}

.app-panel,
.support-card {
    padding: 1.35rem;
    border-radius: 0.75rem;
}

.app-page-intro {
    margin-bottom: 1rem;
}

.app-page-title {
    margin: 0;
    color: var(--app-text);
    font-size: 1.65rem;
    text-transform: none;
}

.app-page-subtitle {
    margin: 0.4rem 0 0;
    color: var(--app-text-muted);
}

.legacy-list {
    width: 100%;
    table-layout: fixed;
    border-collapse: collapse;
    margin-top: 1rem;
    background: var(--app-surface);
    border: 1px solid var(--app-border);
    border-radius: 0.75rem;
    overflow: hidden;
}

.legacy-list th,
.legacy-list td {
    border-bottom: 1px solid var(--app-border);
    padding: 0.85rem 0.75rem;
    text-align: left;
    vertical-align: top;
}

.legacy-list th {
    color: var(--app-text-muted);
    font-size: 0.86rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    background: var(--app-surface-muted);
}

.legacy-list td:last-child,
.legacy-list th:last-child {
    text-align: right;
}

.legacy-list-row:hover td {
    background: var(--app-table-row-hover);
}

.legacy-list tr[style*="background-color"] td {
    background: var(--app-surface-muted);
}

.legacy-col-rb {
    width: 4rem;
}

.legacy-col-tip {
    width: 4.5rem;
}

.legacy-col-date {
    width: 8.5rem;
    white-space: nowrap;
}

.legacy-col-report {
    width: 7rem;
    text-align: right;
}

.legacy-theme {
    white-space: normal;
    line-height: 1.45;
    word-break: break-word;
}

.legacy-report-button,
.app-button,
.copy-button,
.support-button {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.62rem 0.95rem;
    border: 1px solid var(--app-accent);
    background: var(--app-accent);
    color: var(--app-on-accent);
    text-decoration: none;
    cursor: pointer;
    font: inherit;
}

body.app-body a.legacy-report-button,
body.app-body a.app-button,
body.app-body a.copy-button,
body.app-body a.support-button {
    color: var(--app-on-accent);
}

.legacy-report-button:hover,
.app-button:hover,
.copy-button:hover,
.support-button:hover {
    background: var(--app-accent-hover);
    border-color: var(--app-accent-hover);
    color: var(--app-on-accent);
    text-decoration: none;
}

body.app-body a.legacy-report-button:hover,
body.app-body a.app-button:hover,
body.app-body a.copy-button:hover,
body.app-body a.support-button:hover {
    color: var(--app-on-accent);
}

.legacy-report-button.is-secondary,
.app-button.is-secondary,
.support-button.is-secondary {
    background: var(--app-surface);
    color: var(--app-accent);
}

.legacy-report-button.is-disabled {
    border-color: var(--app-border);
    background: var(--app-surface-muted);
    color: var(--app-text-muted);
    cursor: default;
}

.support-button.is-danger {
    border-color: var(--app-danger);
    background: var(--app-danger);
    color: var(--app-on-accent);
}

.support-button.is-danger:hover {
    border-color: var(--app-danger-hover);
    background: var(--app-danger-hover);
    color: var(--app-on-accent);
}

.app-detail-card {
    padding: 1.5rem;
    margin-top: 1rem;
    border-radius: 0.75rem;
    text-align: center;
}

.app-detail-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.app-detail-meta {
    color: var(--app-text-muted);
    line-height: 1.55;
    text-align: center;
}

.app-detail-heading {
    margin: 0;
    font-size: 1.6rem;
    color: var(--app-text);
    text-transform: none;
    text-align: center;
}

.app-detail-card > a,
.app-detail-card > span,
.app-detail-card > p,
.app-detail-card > h2,
.app-detail-card > h3 {
    text-align: center;
}

.app-detail-card table {
    margin-left: auto;
    margin-right: auto;
}

.app-detail-body {
    margin-top: 1rem;
    line-height: 1.65;
    background: var(--app-surface-muted);
    border: 1px solid var(--app-border);
    padding: 1rem 1.1rem;
    max-width: 52rem;
    margin-left: auto;
    margin-right: auto;
    text-align: justify;
}

.app-detail-info {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--app-accent-soft);
    border: 1px solid var(--app-accent-soft-border);
    max-width: 52rem;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.app-detail-info .descriptor {
    display: inline-block;
    margin: 0;
    padding-left: 1.25rem;
    text-align: left;
}

.app-detail-bottom-action {
    margin: 1.5rem 0 2.5rem;
}

.app-detail-bottom-note {
    margin-top: 0;
    text-align: center;
}

.app-iframe {
    width: 100%;
    min-height: 340px;
    border: 1px solid var(--app-border);
    background: var(--app-surface);
    border-radius: 0.5rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.plain-text-box {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--app-border);
}

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

.app-content-row td {
    background: var(--app-surface-muted);
    border-top: 0;
}

.app-content-label {
    width: 180px;
    font-weight: bold;
    white-space: nowrap;
}

.app-message {
    padding: 1rem;
    border: 1px solid var(--app-border);
    background: var(--app-surface-muted);
}

.copy-toolbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}

.copy-status {
    color: var(--app-text-muted);
}

textarea.plain-text {
    width: 100%;
    min-height: 320px;
    padding: 1rem;
    border: 1px solid var(--app-border);
    box-sizing: border-box;
    font: 0.95rem/1.45 Consolas, Monaco, monospace;
    background: var(--app-surface);
    color: var(--app-text);
    border-radius: 0.5rem;
}

.support-grid {
    display: grid;
    gap: 1.25rem;
}

.support-card h1,
.support-card h2,
.support-card h3 {
    margin-top: 0;
    color: var(--app-text);
    text-transform: none;
}

.app-panel .message,
.support-card .message {
    border-radius: 0.5rem;
}

.support-list {
    margin: 0;
    padding-left: 1.1rem;
}

.support-inline-form {
    margin: 0;
}

.support-archive-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.85rem;
    flex-wrap: wrap;
}

.support-archive-line {
    display: flex;
    align-items: baseline;
    gap: 0.45rem;
    flex-wrap: wrap;
}

.support-inline-delete {
    display: inline;
}

.support-delete-link {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--app-danger);
    padding: 0;
    margin: 0;
    cursor: pointer;
    font: inherit;
    line-height: inherit;
    text-decoration: none;
}

.support-delete-link:hover {
    color: var(--app-danger-hover);
    text-decoration: underline;
}

.support-message {
    padding: 0.85rem 1rem;
    border: 1px solid var(--app-border);
    background: var(--app-surface-muted);
    margin: 1rem 0 0;
}

.support-message.error {
    border-color: var(--app-danger-border);
    background: var(--app-danger-soft);
}

body.app-body .legacy-list,
body.app-body .app-detail-card,
body.app-body .app-panel,
body.app-body .support-card,
body.app-body textarea.plain-text,
body.app-body .app-iframe,
body.app-body .app-ui-group,
body.app-body .app-ui-chip {
    background-clip: padding-box;
}

body.app-body [style*="color:#b42318"] {
    color: var(--app-danger) !important;
}

body.app-body h2,
body.app-body h3 {
    background: var(--app-surface-muted);
    color: var(--app-text);
}

body.app-body .tc1,
body.app-body .tc2,
body.app-body .blank_row,
body.app-body .main-row,
body.app-body .content-row td,
body.app-body tr:hover,
body.app-body table.header td,
body.app-body [class*="header"] {
    background-color: transparent;
}

body.app-body .tc1 {
    background-color: var(--app-surface-muted);
}

body.app-body .tc2 {
    background-color: var(--app-accent-soft);
}

body.app-body .blank_row {
    background-color: var(--app-surface);
}

body.app-body tr:hover td {
    background-color: var(--app-table-row-hover);
}

body.app-body th,
body.app-body [class*="-tbb1"],
body.app-body [class*="-tbb2"] {
    border-color: var(--app-border);
}

.support-only-note {
    color: var(--app-text-muted);
    font-size: 0.95rem;
}

@media (max-width: 980px) {
    .legacy-col-rb,
    .legacy-col-tip {
        display: none;
    }

    .app-detail-topbar {
        flex-direction: column;
    }
}

@media (max-width: 700px) {
    .app-header-inner,
    .app-footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .legacy-list th,
    .legacy-list td {
        padding: 0.75rem 0.5rem;
    }

    .legacy-col-date {
        width: 7.3rem;
    }

    .legacy-col-report {
        width: 6.2rem;
    }

    .legacy-report-button,
    .app-button,
    .copy-button,
    .support-button {
        width: 100%;
    }

    .copy-toolbar {
        align-items: stretch;
    }

    .app-content-label {
        width: 120px;
    }

    .app-ui-controls,
    .app-ui-group {
        width: 100%;
    }

    .app-ui-group {
        justify-content: space-between;
    }
}