html {
    color-scheme: light;
    --app-bg: #ffffff;
    --app-surface: #ffffff;
    --app-surface-muted: #f6f7f8;
    --app-text: #111111;
    --app-text-muted: #4f5660;
    --app-muted: #eef1f4;
    --app-border: #d9dee5;
    --app-accent: #10467a;
    --app-accent-contrast: #ffffff;
    --app-shadow: 0 0.5rem 1rem rgba(15, 23, 42, 0.08);
    --app-font-scale: 1;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html[data-theme="dark"] {
    color-scheme: dark;
    --app-bg: #0c1015;
    --app-surface: #141a21;
    --app-surface-muted: #1b2430;
    --app-text: #eef3f8;
    --app-text-muted: #b7c2cf;
    --app-muted: #243140;
    --app-border: #334154;
    --app-accent: #8fc2ff;
    --app-accent-contrast: #08111d;
    --app-shadow: none;
}

html,
body {
    background: var(--app-bg);
    color: var(--app-text);
    font-size: calc(1rem * var(--app-font-scale));
}

html {
    scroll-padding-top: 8rem;
}

input,
textarea,
select,
button {
    scroll-margin-top: 8rem;
}

body.app-body {
    min-height: 100vh;
    margin: 0;
    padding: 0;
    font-family: "Times New Roman", Times, serif;
    text-align: justify;
    overflow-x: hidden;
}

body,
p,
li,
td,
th,
label,
input,
textarea,
select,
button {
    color: var(--app-text);
    font-family: "Times New Roman", Times, serif;
}

a {
    color: var(--app-accent);
    text-decoration: none;
    display: inline-block;
}

a:hover {
    text-decoration: underline;
}

.ct {
    margin-left: auto;
    margin-right: auto;
    width: 55%;
    max-width: 72rem;
}

.app-header,
.app-footer,
.page-controls,
.page-panel,
.evaluation-panel {
    background: var(--app-surface);
}

.app-header {
    border-bottom: 1px solid var(--app-border);
    position: sticky;
    top: 0;
    z-index: 20;
}

.app-header-inner,
.app-footer-inner,
.page-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.5rem;
    width: 100%;
}

.app-brand-link {
    font-weight: bold;
    letter-spacing: 0.04em;
}

.app-nav {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.header {
    text-transform: capitalize;
    color: var(--app-text);
    padding-left: 1rem;
    padding-right: 1rem;
}

.header:hover {
    background: var(--app-muted);
    font-weight: bold;
    text-decoration: none;
}

.app-main {
    padding: 1.5rem 0 3rem;
}

.page-panel,
.evaluation-panel {
    padding: 1.5rem;
    box-shadow: var(--app-shadow);
    margin-bottom: 1.5rem;
    width: 100%;
    overflow-x: hidden;
}

.page-controls {
    margin: 1rem auto 0;
    border: 1px solid var(--app-border);
    border-radius: 0.75rem;
    box-shadow: var(--app-shadow);
    width: 100%;
}

.page-control-group {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.page-control-label {
    font-weight: bold;
}

.page-control-button,
input[type="submit"],
button,
.button {
    appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--app-border);
    background: var(--app-surface-muted);
    color: var(--app-text);
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    cursor: pointer;
    line-height: 1.2;
    font: inherit;
    text-decoration: none;
}

.page-control-button:hover,
input[type="submit"]:hover,
button:hover,
.button:hover {
    background: var(--app-muted);
    text-decoration: none;
}

.page-control-button[aria-pressed="true"],
.primary-button {
    background: var(--app-accent);
    border-color: var(--app-accent);
    color: var(--app-accent-contrast);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--app-text);
    font-size: 1.3rem;
    background: transparent;
}

h1 {
    margin-top: 1rem;
    text-transform: uppercase;
    text-align: center;
}

hr {
    border: 0;
    border-top: 1px solid var(--app-border);
    margin: 1.4rem 0;
}

.site-logo {
    width: min(10rem, 38vw);
    height: auto;
}

.page-hero {
    text-align: center;
}

.institution-heading {
    color: #15467a;
}

html[data-theme="dark"] .institution-heading {
    color: #8fc2ff;
}

textarea {
    width: 100%;
    max-width: 100%;
    min-height: 8rem;
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--app-border);
    border-radius: 0.5rem;
    background: var(--app-surface);
    box-sizing: border-box;
    resize: vertical;
}

.question-box {
    width: 100%;
    max-width: 42rem;
    margin: 0 auto;
    padding: 1rem;
    border: 1px solid var(--app-border);
    border-radius: 0.75rem;
    background: var(--app-surface-muted);
    box-sizing: border-box;
}

.evaluation-screen {
    width: 100%;
    max-width: 42rem;
    margin: 0 auto;
    text-align: left;
}

.evaluation-screen-wide {
    max-width: 46rem;
}

.evaluation-form {
    width: 100%;
}

.evaluation-intro {
    margin: 0;
    text-align: center;
}

.intro-card {
    margin-bottom: 1rem;
}

.radio-choice-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.choice-option {
    color: var(--app-text);
}

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

.question-items {
    text-align: left;
}

.question-items table {
    width: 100%;
    margin-left: 0;
    margin-right: auto;
}

.question-items td {
    text-align: left;
}

.question-items table + table td {
    text-align: center;
}

.question-card {
    padding: 0.85rem 0.9rem;
    border: 1px solid var(--app-border);
    border-radius: 0.65rem;
    background: var(--app-surface);
    scroll-margin-top: 9rem;
    overflow-x: auto;
}

.question-card.is-invalid {
    border-color: #b22222;
    box-shadow: 0 0 0 0.15rem color-mix(in srgb, #b22222 18%, transparent);
}

.question-card + .question-card {
    margin-top: 0.85rem;
}

.question-card table:first-child {
    margin-bottom: 0.35rem;
}

.question-title {
    text-align: left;
}

.question-card-three,
.question-card-attitude {
    overflow-x: visible;
}

.three-scale {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem;
    margin-top: 0.75rem;
}

.three-option,
.attitude-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--app-border);
    border-radius: 0.55rem;
    background: var(--app-surface);
}

.three-option.is-emphasis,
.attitude-option.is-emphasis {
    background: var(--app-surface-muted);
}

.three-option-text,
.attitude-option-number {
    text-align: left;
}

.attitude-scale {
    display: grid;
    grid-template-columns: minmax(7rem, auto) repeat(5, minmax(3rem, 1fr)) minmax(7rem, auto);
    gap: 0.65rem;
    align-items: stretch;
    margin-top: 0.75rem;
}

.attitude-hint {
    display: flex;
    align-items: center;
    font-size: 0.95em;
    color: var(--app-text-muted);
}

.attitude-hint-start {
    justify-content: flex-start;
    text-align: left;
}

.attitude-hint-end {
    justify-content: flex-end;
    text-align: right;
}

.form-actions {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

input[type="radio"] {
    transform: scale(1.25);
}

table,
td,
tr,
th {
    border: 0;
    width: auto;
    white-space: normal;
    vertical-align: middle;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    border-collapse: collapse;
}

table {
    max-width: 100%;
}

tr:hover {
    background-color: color-mix(in srgb, var(--app-muted) 45%, transparent);
}

.tb1 { border: 1px solid var(--app-border); }
.tbb1 { border-bottom: 1px solid var(--app-text); }
.tbb2 { border-bottom: 2px solid var(--app-text); }
.tbt1 { border-top: 1px solid var(--app-text); }
.tc1 { background-color: var(--app-surface-muted); }
.tc2 { background-color: var(--app-muted); }
.x1 { text-align: left; }
.x2 { text-align: center; }
.x3 { text-align: right; }
.va2 { vertical-align: middle; }
.b { font-weight: bold; }
.blank_row { height: 1rem; background-color: var(--app-surface); }

[class*="-tl"] {
    text-align: left;
    padding-left: 0.5rem;
    white-space: normal;
}

[class*="-tc"] {
    text-align: center;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

[class*="-fb"] { font-weight: bold; }
[class*="-fi"] { font-style: italic; }
[class*="-tbb1"] {
    border-bottom: 1px solid var(--app-text);
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}
[class*="-tbb2"] {
    border-bottom: 2px solid var(--app-text);
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

.terms-box,
.admin-card,
.message {
    background: var(--app-surface-muted);
    border: 1px solid var(--app-border);
    border-radius: 0.75rem;
    padding: 1rem;
}

.evaluation-screen .terms-box {
    margin-top: 1rem;
}

.terms-title {
    margin: 0 0 0.7rem;
    text-align: center;
}

.terms-list {
    margin: 0;
    padding-left: 1.45rem;
    text-align: left;
    line-height: 1.25;
}

.terms-list li {
    margin: 0;
    padding: 0;
    text-align: left;
}

.hours-list {
    display: table;
    margin: 0.35rem auto 0;
    padding-left: 1.35rem;
    text-align: left;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
    gap: 1rem;
}

.archive-list {
    list-style: square;
    margin: 0;
    padding-inline-start: 1.35rem;
    text-align: left;
}

.archive-list li + li {
    margin-top: 0.35rem;
}

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

.message {
    margin-bottom: 1rem;
}

.message.success {
    border-color: color-mix(in srgb, #2e8b57 45%, var(--app-border));
}

.message.error {
    border-color: color-mix(in srgb, #b22222 45%, var(--app-border));
}

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

.app-footer-inner {
    justify-content: center;
    text-align: center;
    align-items: center;
}

@media (max-width: 700px) {
    .ct {
        width: calc(100% - 1rem);
    }
}

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

@media (min-width: 900px) and (max-width: 1200px) {
    .ct {
        width: 75%;
    }
}

@media (min-width: 1200px) and (max-width: 1400px) {
    .ct {
        width: 65%;
    }
}

@media (max-width: 720px) {
    .app-header-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 0.75rem;
        flex-wrap: nowrap;
        padding: 0.75rem 0.85rem;
    }

    .app-brand {
        flex: 0 1 auto;
        min-width: 0;
    }

    .app-brand-link {
        white-space: nowrap;
    }

    .app-nav {
        flex: 0 1 auto;
        justify-content: flex-end;
        gap: 0.25rem;
        min-width: 0;
    }

    .header {
        padding-left: 0.55rem;
        padding-right: 0.55rem;
        white-space: nowrap;
    }

    .page-controls {
        flex-direction: column;
        align-items: stretch;
        padding: 0.85rem;
    }

    .page-control-group {
        width: 100%;
    }

    .app-footer-inner {
        flex-direction: row;
        justify-content: center;
        align-items: center;
        text-align: center;
        padding: 0.9rem 0.85rem;
    }

    .app-main {
        padding: 1rem 0 2rem;
    }

    .page-panel,
    .question-box,
    .terms-box,
    .question-card {
        padding-left: 0.85rem;
        padding-right: 0.85rem;
    }

    .evaluation-screen,
    .evaluation-screen-wide,
    .question-box {
        max-width: 100%;
    }

    .question-card table {
        min-width: 0;
        table-layout: fixed;
    }

    .question-card td {
        padding-left: 0.15rem;
        padding-right: 0.15rem;
        word-break: break-word;
    }

    .question-card input[type="radio"] {
        transform: scale(1.15);
    }

    .radio-choice-row {
        flex-direction: row;
        justify-content: center;
    }

    .three-scale,
    .attitude-scale {
        grid-template-columns: 1fr;
    }

    .three-option,
    .attitude-option {
        justify-content: flex-start;
    }

    .attitude-hint {
        justify-content: flex-start;
        text-align: left;
    }
}

@media (max-width: 900px) {
    html {
        font-size: 11pt;
    }

    [class*="-ULTRA"] {
        display: none;
    }

    .large {
        display: none;
    }
}

@media (min-width: 900px) and (max-width: 1200px) {
    html {
        font-size: 12.5pt;
    }
}

@media (min-width: 900px) {
    .small {
        display: none;
    }
}

@media (min-width: 1200px) {
    html {
        font-size: 14pt;
    }
}

@media print {
    html,
    body {
        display: none;
    }
}