/* SPDX-License-Identifier: Apache-2.0 */
:root {
    color-scheme: dark;
    font-family: Inter, ui-sans-serif, system-ui, sans-serif;
    background: #100b20;
    color: #f6f0ff;
    --muted: #c4b7da;
    --accent: #d5b5ff;
    --line: #584268;
}
* {
    box-sizing: border-box;
}
body {
    margin: 0;
    background: radial-gradient(ellipse at 80% 0, #54297d66, transparent 45%);
}
nav,
header,
main,
footer {
    max-width: 1280px;
    margin: auto;
    padding: 24px 40px;
    overflow-wrap: anywhere;
}
a {
    color: var(--accent);
    text-underline-offset: 5px;
}
nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    border-bottom: 1px solid var(--line);
}
nav > div {
    display: flex;
    align-items: center;
    gap: 20px;
}
nav > a {
    text-decoration: none;
    letter-spacing: 0.12em;
    font-weight: 700;
}
button,
input {
    font: inherit;
}
button,
a,
input,
summary {
    outline-offset: 5px;
}
button:focus-visible,
a:focus-visible,
input:focus-visible,
summary:focus-visible {
    outline: 3px solid #ffe1a2;
}
button {
    min-height: 44px;
    cursor: pointer;
}
#language {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--accent);
    border-radius: 50%;
    min-width: 44px;
}
header {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 60px;
    padding-top: 76px;
    padding-bottom: 62px;
    align-items: center;
}
.eyebrow {
    font-size: 0.75rem;
    font-weight: 750;
    letter-spacing: 0.13em;
    color: var(--accent);
    line-height: 1.7;
}
h1 {
    font: 400 clamp(2.7rem, 6vw, 5.5rem) / 1.06 Georgia, serif;
    letter-spacing: -0.035em;
    margin: 22px 0;
}
h2 {
    font: 400 clamp(1.8rem, 3vw, 2.6rem) / 1.2 Georgia, serif;
    margin: 10px 0 20px;
}
h3 {
    font-size: 1.1rem;
    margin: 8px 0 16px;
}
p {
    line-height: 1.7;
}
.lead {
    font-size: 1.12rem;
    color: var(--muted);
}
.scope {
    border: 1px solid #7c579a;
    border-radius: 18px;
    padding: 28px;
    background: linear-gradient(135deg, #3b205b, #211331);
    box-shadow: 0 20px 65px #09061266;
}
.scope span {
    font-size: 0.72rem;
    letter-spacing: 0.13em;
    color: #ead7ff;
    font-weight: 750;
}
.scope p {
    color: #e0d0ee;
    font-size: 0.92rem;
}
.panel {
    padding: 28px;
    border: 1px solid var(--line);
    background: #1a122b;
    border-radius: 18px;
    margin-bottom: 24px;
    min-width: 0;
}
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}
.toolbar h3 {
    margin-bottom: 6px;
}
.hint {
    font-size: 0.88rem;
    color: var(--muted);
}
label {
    display: block;
    font-size: 0.88rem;
    margin: 8px 0;
    line-height: 1.4;
}
input:not([type="file"]) {
    width: 100%;
    min-width: 0;
    min-height: 46px;
    background: #100b20;
    border: 1px solid #85679d;
    border-radius: 8px;
    color: #fff;
    padding: 12px;
}
.limits {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 18px;
}
.task {
    display: grid;
    grid-template-columns: 1fr 2fr repeat(4, 1fr) 1.6fr auto;
    gap: 12px;
    border-top: 1px solid var(--line);
    padding: 18px 0;
    align-items: end;
}
.task > div {
    min-width: 0;
}
.task .remove {
    background: transparent;
    border: 1px solid #b293c6;
    border-radius: 8px;
    color: #ffe1e9;
    padding: 10px;
    min-width: 44px;
}
.actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 24px;
}
.primary,
.quiet {
    border-radius: 9px;
    padding: 13px 19px;
    line-height: 1.4;
    font-weight: 650;
}
.primary {
    color: #241036;
    background: #d8b9ff;
    border: 1px solid #ead9ff;
}
.quiet {
    color: #ead8ff;
    background: #2c1a42;
    border: 1px solid #9973b5;
}
.file-label {
    position: relative;
    display: block;
    cursor: pointer;
    min-height: 46px;
}
.file-label input {
    display: block;
    max-width: 100%;
    margin-top: 8px;
    font-size: 0.85rem;
}
#status {
    color: var(--muted);
}
#error {
    background: #442533;
    border: 1px solid #cb8c9b;
    padding: 16px;
    border-radius: 9px;
    color: #ffe7e8;
}
.metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin: 24px 0;
}
.metrics > div {
    padding: 20px;
    background: #302043;
    border-radius: 12px;
}
.metrics strong {
    font-size: 2rem;
    display: block;
    margin-top: 8px;
}
.metrics span {
    color: var(--muted);
}
#steps {
    padding-left: 25px;
}
#steps li,
#omissions li {
    padding: 10px 0;
    line-height: 1.65;
}
details {
    border-top: 1px solid var(--line);
    padding-top: 20px;
}
summary {
    cursor: pointer;
    min-height: 44px;
}
pre {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    background: #0e0918;
    padding: 20px;
    border-radius: 8px;
    max-height: 500px;
    overflow: auto;
}
.method {
    max-width: 800px;
    padding: 35px 0 55px;
}
.method p {
    color: var(--muted);
}
footer {
    border-top: 1px solid var(--line);
    font-size: 0.85rem;
    color: var(--muted);
    padding-bottom: 40px;
}
.skip {
    position: fixed;
    left: 12px;
    top: -100px;
    padding: 14px;
    background: #fff;
    color: #251334;
    z-index: 10;
}
.skip:focus {
    top: 12px;
}
[hidden] {
    display: none !important;
}
@media (max-width: 1050px) {
    .task {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
    .task > div:nth-child(2) {
        grid-column: span 2;
    }
    .task > div:nth-child(7) {
        grid-column: span 2;
    }
}
@media (max-width: 700px) {
    nav,
    header,
    main,
    footer {
        padding-left: 20px;
        padding-right: 20px;
    }
    nav {
        align-items: flex-start;
    }
    nav > div {
        flex-wrap: wrap;
        justify-content: flex-end;
        gap: 12px;
    }
    header {
        display: block;
        padding-top: 35px;
        padding-bottom: 30px;
    }
    .scope {
        margin-top: 28px;
        padding: 22px;
    }
    .panel {
        padding: 20px;
    }
    .limits,
    .metrics {
        grid-template-columns: 1fr;
    }
    .task {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }
    .task > div:nth-child(2) {
        grid-column: span 1;
    }
    .primary,
    .quiet {
        max-width: 100%;
    }
    h1 {
        font-size: clamp(2.6rem, 10vw, 4rem);
    }
}
@media print {
    body {
        background: white;
        color: black;
    }
    nav,
    form,
    .actions,
    footer button {
        display: none;
    }
    .panel,
    .scope,
    .metrics > div {
        background: white;
        color: black;
        border: 1px solid #777;
    }
    .hint,
    .lead,
    p,
    .eyebrow {
        color: #222 !important;
    }
    header,
    main {
        padding: 20px;
    }
    #result {
        display: block;
    }
    pre {
        max-height: none;
        color: black;
        background: white;
    }
}
header {
    display: block;
    max-width: 1050px;
    text-align: left;
}
header h1 {
    max-width: 900px;
}
.notice {
    padding: 18px;
    border: 1px solid #82629f;
    background: #2c1c41;
    border-radius: 12px;
    color: #dfd0ec;
}
.layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 26px;
    align-items: start;
}
.pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.section-head {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}
.section-head h2 {
    margin: 0;
}
.panel h3 {
    margin-top: 28px;
}
fieldset {
    border: 1px solid var(--line);
    border-radius: 9px;
    margin: 24px 0 0;
    padding: 16px;
}
fieldset label {
    display: flex;
    gap: 12px;
    align-items: center;
    min-height: 44px;
}
input[type="checkbox"] {
    width: 22px;
    min-height: 22px;
    accent-color: #d8b9ff;
}
select {
    width: 100%;
    min-height: 46px;
    background: #100b20;
    color: white;
    border: 1px solid #85679d;
    border-radius: 8px;
    font: inherit;
    padding: 10px;
}
.vote {
    border-top: 1px solid var(--line);
    padding: 16px 0;
}
.primary {
    margin-top: 20px;
    width: 100%;
}
.metrics {
    grid-template-columns: 1fr 1fr;
}
.metrics strong {
    font-size: 1.6rem;
}
#checks {
    padding-left: 22px;
}
#checks li {
    padding: 10px 0;
    line-height: 1.5;
}
.empty {
    padding-top: 40px;
    padding-bottom: 40px;
}
details {
    margin-top: 24px;
}
nav span {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    color: var(--muted);
}
@media (max-width: 850px) {
    .layout {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 400px) {
    .pair,
    .metrics {
        grid-template-columns: 1fr;
    }
}
.panel.method {
    padding: 28px;
}
.panel.method h2 {
    font-size: 2rem;
}
select:focus-visible {
    outline: 3px solid #ffe1a2;
    outline-offset: 5px;
}
input[type="file"] {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    font: inherit;
    font-size: 0.85rem;
}
nav > div {
    min-width: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: flex-end;
    align-items: center;
}
.job {
    border-top: 1px solid var(--line);
    padding: 22px 0;
}
.job-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}
.job-grid > div {
    min-width: 0;
}
.job h3 {
    margin: 0 0 12px;
}
.passes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
#result li {
    padding: 10px 0;
    line-height: 1.6;
}
#attempts li {
    border-bottom: 1px solid var(--line);
}
.recovery-check {
    display: flex;
    gap: 12px;
    align-items: center;
    min-height: 44px;
}
#result:focus {
    outline: none;
}
@media (max-width: 750px) {
    .job-grid,
    .passes {
        grid-template-columns: 1fr;
    }
    .metrics {
        grid-template-columns: 1fr;
    }
}
button:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.skip:not(:focus) {
    clip-path: inset(50%);
    width: 1px;
    height: 1px;
    padding: 0;
    overflow: hidden;
}
h1 {
    white-space: pre-line;
}
fieldset {
    min-width: 0;
    border: 1px solid #514267;
    border-radius: 12px;
    padding: 16px;
    margin: 16px 0;
}
legend {
    padding: 0 8px;
    color: #e9d6ff;
}
.job-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}
@media (max-width: 600px) {
    .job-grid {
        grid-template-columns: 1fr;
    }
}