/* Writing: hub, practice steps, exam room and assessment */

:where(.wr-modes, .wr-levels, .wr-formats) {
    margin: 0 auto;
    padding-left: var(--gutter);
    padding-right: var(--gutter);
}

:root {
    --wr-s1: #0e6b5e;
    --wr-s2: #d9772b;
    --wr-s3: #5f43b2;
    --warn: #a35c00;
    --warn-soft: #fdf1df;
}

:root[data-theme="dark"] {
    --wr-s1: #5fd0bb;
    --wr-s2: #f0a868;
    --wr-s3: #b5a0f5;
    --warn: #f3b562;
    --warn-soft: rgb(243 181 98 / 12%);
}

.wr-exam {
    padding: 3px 10px;
    border-radius: 99px;
    background: color-mix(in srgb, var(--level, var(--accent)) 13%, transparent);
    color: var(--level, var(--accent));
    font-size: 13px;
    font-weight: 700;
}

/* Hero demo: an exam screen */
.wr-demo {
    position: relative;
    margin: 0;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 26px;
    background: var(--surface);
    box-shadow: var(--shadow), 0 30px 60px -30px color-mix(in srgb, var(--accent) 40%, transparent);
    transform: rotate(1deg);
}

.wr-demo-bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }

.wr-demo-chip {
    padding: 4px 10px;
    border-radius: 99px;
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    color: var(--accent);
    font-size: 13px;
    font-weight: 700;
}

.wr-demo-timer { display: inline-flex; align-items: center; gap: 6px; color: var(--warn); font-variant-numeric: tabular-nums; font-weight: 700; }

.wr-demo-timer svg, .wr-card-meta svg, .wr-timer svg, .wr-mode-icon svg, .wr-switch svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.wr-demo-prompt { margin: 0 0 12px; padding: 12px 14px; border-radius: 14px; background: var(--surface-2); color: var(--muted); font-size: 14.5px; font-style: italic; }

.wr-demo-paper {
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: repeating-linear-gradient(var(--surface) 0 30px, color-mix(in srgb, var(--line) 70%, transparent) 30px 31px);
    font-family: var(--serif);
    font-size: 17px;
    line-height: 31px;
}

.wr-demo-paper p { margin: 0; }

.wr-demo-paper mark { padding: 0 3px; border-radius: 4px; background: color-mix(in srgb, var(--accent) 16%, transparent); color: inherit; }

.wr-demo-fade { color: var(--muted); -webkit-mask-image: linear-gradient(90deg, #000 40%, transparent); mask-image: linear-gradient(90deg, #000 40%, transparent); }

.wr-demo-foot { display: flex; align-items: center; gap: 12px; margin-top: 14px; font-size: 14px; color: var(--muted); }

.wr-demo-count b { color: var(--ink); }

.wr-demo-meter { flex: 1; height: 6px; border-radius: 99px; background: var(--surface-2); overflow: hidden; }

.wr-demo-meter span { display: block; width: 86%; height: 100%; border-radius: inherit; background: var(--accent); }

/* Two modes */
.wr-modes { padding-top: 24px; }

.wr-mode-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }

.wr-mode {
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--surface);
}

.wr-mode-exam { background: linear-gradient(160deg, color-mix(in srgb, var(--warn) 8%, var(--surface)), var(--surface) 60%); }

.wr-mode-icon {
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    color: var(--accent);
}

.wr-mode-exam .wr-mode-icon { background: color-mix(in srgb, var(--warn) 14%, transparent); color: var(--warn); }

.wr-mode-icon svg { width: 24px; height: 24px; }

.wr-mode h3 { margin: 14px 0 10px; font-family: var(--serif); font-size: 24px; font-weight: 600; }

.wr-mode-steps { display: grid; gap: 8px; margin: 0; padding-left: 20px; color: var(--muted); font-size: 15.5px; line-height: 1.5; }

.wr-mode-steps b { color: var(--ink); }

/* Levels and task cards */
.wr-levels { display: grid; gap: 34px; padding-top: 56px; }

.wr-level-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }

.wr-level-head .level-code { min-width: 48px; padding: 6px 10px; border-radius: 12px; font-size: 18px; }

.wr-level-head h2 { margin: 0; font-family: var(--serif); font-size: 26px; font-weight: 600; }

.wr-card {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 22px 24px;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: var(--surface);
    transition: border-color .15s, box-shadow .15s;
}

.wr-card:hover { border-color: color-mix(in srgb, var(--level) 50%, var(--line)); box-shadow: var(--shadow); }

.wr-card.is-done { background: linear-gradient(120deg, var(--good-soft), var(--surface) 45%); }

.wr-card-main { flex: 1; min-width: 0; }

.wr-card-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }

.wr-card h3 { margin: 0; font-family: var(--serif); font-size: 23px; font-weight: 600; line-height: 1.25; }

.wr-card h3 a { color: var(--ink); text-decoration: none; }

.wr-card h3 a:hover { color: var(--level); }

.wr-card-uzbek { margin: 2px 0 6px; color: var(--level); font-weight: 600; }

.wr-card-summary { margin: 0 0 12px; color: var(--muted); font-size: 15.5px; }

.wr-card-meta { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 0; color: var(--muted); font-size: 14px; font-weight: 600; }

.wr-card-meta span { display: inline-flex; align-items: center; gap: 6px; }

.wr-card-meta svg { width: 16px; height: 16px; }

.wr-card-result { color: var(--good); }

.wr-card-actions { display: grid; gap: 8px; flex: none; min-width: 190px; }

.wr-card-actions .button { justify-content: center; }

.wr-card-actions .button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

.wr-levels .button:not(.button-quiet) { border-color: var(--level); background: var(--level); }

:root[data-theme="dark"] .wr-levels .button:not(.button-quiet) { color: #10131a; }

/* Formats table */
.wr-formats { padding-top: 72px; }

.wr-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }

.wr-table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 15px; }

.wr-table th, .wr-table td { padding: 13px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }

.wr-table thead th { background: var(--surface-2); color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; }

.wr-table tbody tr:last-child > * { border-bottom: 0; }

.wr-table td:nth-child(3) { font-variant-numeric: tabular-nums; font-weight: 700; white-space: nowrap; }

/* Task page */
.wr-title { align-items: flex-start; }

.wr-switch { flex: none; }

.wr-exam-flag {
    padding: 3px 10px;
    border-radius: 99px;
    background: color-mix(in srgb, var(--warn) 16%, transparent);
    color: var(--warn);
    font-size: 13px;
    font-weight: 700;
}

/* The exam paper */
.wr-paper {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.wr-paper-head {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 6px 16px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--line);
    background: var(--surface-2);
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .02em;
}

.wr-paper-body { padding: 22px 24px 24px; font-size: 17px; line-height: 1.6; }

.wr-paper-body p { margin: 0 0 12px; }

.wr-paper-situation { font-weight: 600; }

.wr-paper-instruction { font-style: italic; }

.wr-paper-points { margin: 0 0 12px; padding-left: 22px; }

.wr-paper-points li { margin-bottom: 4px; }

.wr-paper-note { margin-bottom: 0 !important; font-weight: 700; }

/* Chart */
.wr-chart { margin: 6px 0 18px; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: var(--bg); }

.wr-chart-title { margin-bottom: 8px; font-size: 15px; font-weight: 700; text-align: center; }

.wr-chart svg { display: block; width: 100%; height: auto; overflow: visible; }

.wr-chart-grid { stroke: var(--line); stroke-width: 1; }

.wr-chart-baseline { stroke: var(--muted); stroke-width: 1.2; }

.wr-chart-axis { fill: var(--muted); font-family: var(--sans); font-size: 13px; }

.wr-chart-category { fill: var(--ink); font-weight: 600; }

.wr-chart-value { fill: var(--ink); font-family: var(--sans); font-size: 12px; font-weight: 600; }

.wr-chart-bar.wr-s1 { fill: var(--wr-s1); }
.wr-chart-bar.wr-s2 { fill: var(--wr-s2); }
.wr-chart-bar.wr-s3 { fill: var(--wr-s3); }

.wr-chart-legend { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; margin: 10px 0 0; padding: 0; list-style: none; font-size: 14px; }

.wr-chart-legend li { display: inline-flex; align-items: center; gap: 7px; }

.wr-chart-legend span { width: 12px; height: 12px; border-radius: 3px; }

.wr-chart-legend .wr-s1 { background: var(--wr-s1); }
.wr-chart-legend .wr-s2 { background: var(--wr-s2); }
.wr-chart-legend .wr-s3 { background: var(--wr-s3); }

.wr-chart-source { margin: 8px 0 0 !important; color: var(--muted); font-family: var(--sans); font-size: 12.5px; text-align: center; }

/* Explanation and tips */
.wr-explain {
    display: flex;
    gap: 14px;
    margin: 22px 0 30px;
    padding: 18px 20px;
    border-left: 4px solid var(--level);
    border-radius: 16px;
    background: color-mix(in srgb, var(--level) 7%, var(--surface));
}

.wr-explain-icon { font-size: 24px; line-height: 1.3; }

.wr-explain strong { display: block; margin-bottom: 4px; font-size: 17px; }

.wr-explain p { margin: 0 0 10px; color: var(--muted); }

.wr-explain-points { margin: 0; padding-left: 20px; font-size: 15.5px; }

.wr-explain-points li { margin-bottom: 4px; }

.wr-explain-points span { font-weight: 600; }

.wr-tips { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }

.wr-tips li {
    position: relative;
    padding: 14px 16px 14px 46px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
    font-size: 15.5px;
}

.wr-tips li::before {
    content: "";
    position: absolute;
    top: 17px;
    left: 18px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--level) 22%, transparent);
    box-shadow: inset 0 0 0 4px var(--level);
}

/* Model answer */
.wr-model-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }

.wr-model-level {
    flex: none;
    padding: 6px 12px;
    border-radius: 12px;
    background: var(--good-soft);
    color: var(--good);
    font-size: 14px;
    font-weight: 700;
}

.wr-notes-switch { margin-bottom: 14px; }

.wr-model { display: grid; gap: 10px; margin: 0 0 34px; padding: 0; list-style: none; }

.wr-model-row {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    gap: 18px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface);
}

.wr-model-text { margin: 0; font-family: var(--serif); font-size: 18px; line-height: 1.65; }

.wr-model-note { padding-left: 16px; border-left: 2px solid color-mix(in srgb, var(--level) 40%, var(--line)); }

.wr-model-label {
    display: inline-block;
    margin-bottom: 4px;
    color: var(--level);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.wr-model-note p { margin: 0; color: var(--muted); font-size: 14.5px; line-height: 1.5; }

.wr-model.hide-notes .wr-model-row { grid-template-columns: minmax(0, 1fr); }

.wr-model.hide-notes .wr-model-note { display: none; }

.wr-mistakes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 0; padding: 0; list-style: none; }

.wr-mistakes li { padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }

.wr-mistakes p { margin: 0; }

.wr-wrong { color: var(--bad); text-decoration: line-through; text-decoration-thickness: 1px; }

.wr-wrong span, .wr-right span { display: inline-block; width: 18px; text-decoration: none; font-weight: 700; }

.wr-right { margin-top: 4px !important; color: var(--good); font-weight: 600; }

.wr-why { margin-top: 8px !important; color: var(--muted); font-size: 14.5px; }

/* Plan */
.wr-plan { display: grid; gap: 12px; margin: 0 0 34px; padding: 0; list-style: none; }

.wr-plan-step {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 18px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: var(--surface);
}

.wr-plan-info { display: flex; gap: 14px; }

.wr-plan-num {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    flex: none;
    border-radius: 50%;
    background: color-mix(in srgb, var(--level) 14%, transparent);
    color: var(--level);
    font-weight: 700;
}

.wr-plan-info strong { display: block; font-size: 17px; }

.wr-plan-info p { margin: 2px 0 10px; color: var(--muted); font-size: 15px; line-height: 1.5; }

.wr-starters { display: flex; flex-wrap: wrap; gap: 6px; }

.wr-chip {
    padding: 5px 11px;
    border: 1px dashed color-mix(in srgb, var(--level) 50%, var(--line));
    border-radius: 99px;
    background: none;
    color: var(--ink);
    font: inherit;
    font-size: 14px;
    cursor: pointer;
    transition: background .15s;
}

.wr-chip:hover { background: color-mix(in srgb, var(--level) 10%, transparent); }

.wr-plan-note,
.wr-textarea {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--bg);
    color: var(--ink);
    font: inherit;
    resize: vertical;
    transition: border-color .15s, box-shadow .15s;
}

.wr-plan-note { min-height: 92px; padding: 12px 14px; font-size: 15.5px; }

.wr-plan-note:focus,
.wr-textarea:focus {
    border-color: var(--level);
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--level) 18%, transparent);
}

/* Phrase bank */
.wr-phrases { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); gap: 14px; }

.wr-phrase-group h3 { margin: 0 0 8px; color: var(--muted); font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }

.wr-phrase-group ul { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }

.wr-phrase {
    display: grid;
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface);
    color: var(--ink);
    font: inherit;
    text-align: left;
}

button.wr-phrase { cursor: pointer; transition: border-color .15s, background .15s; }

button.wr-phrase:hover { border-color: var(--level); background: color-mix(in srgb, var(--level) 6%, var(--surface)); }

.wr-phrase span { font-weight: 600; font-size: 15px; }

.wr-phrase small { color: var(--muted); font-size: 13px; }

/* Writing step */
.wr-write { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 20px; align-items: start; }

.wr-task-peek { margin-bottom: 12px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }

.wr-task-peek > summary { padding: 12px 16px; color: var(--level); font-weight: 700; cursor: pointer; }

.wr-task-peek .wr-paper { margin: 0 12px 12px; box-shadow: none; }

.wr-write-side { position: sticky; top: calc(var(--header-height) + 80px); display: grid; gap: 12px; max-height: calc(100vh - var(--header-height) - 100px); overflow-y: auto; }

.wr-side-box { border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }

.wr-side-box > summary { padding: 12px 14px; font-weight: 700; cursor: pointer; }

.wr-side-box > summary small { display: block; color: var(--muted); font-size: 12.5px; font-weight: 500; }

.wr-side-box .wr-phrases { grid-template-columns: minmax(0, 1fr); padding: 0 12px 12px; }

.wr-plan-peek { display: grid; gap: 8px; margin: 0; padding: 0 14px 14px 32px; font-size: 14px; }

.wr-plan-peek strong { display: block; font-size: 13.5px; }

.wr-plan-peek span { color: var(--ink); white-space: pre-line; }

.wr-plan-peek .is-empty { color: var(--muted); font-style: italic; }

/* Editor */
.wr-editor { display: grid; gap: 10px; }

.wr-editor-bar {
    position: sticky;
    top: calc(var(--header-height) + 72px);
    z-index: 3;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
}

.is-exam .wr-editor-bar { top: calc(var(--header-height) + 8px); }

.wr-count { display: flex; flex: 1; align-items: center; gap: 12px; min-width: 0; }

.wr-count-label { flex: none; color: var(--muted); font-size: 14.5px; font-weight: 600; font-variant-numeric: tabular-nums; }

.wr-count-label b { color: var(--ink); font-size: 17px; }

.wr-count-meter { flex: 1; height: 7px; overflow: hidden; border-radius: 99px; background: var(--surface-2); }

.wr-count-meter span { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--muted); transition: width .2s; }

.wr-count-meter.is-ok span { background: var(--good); }

.wr-count-meter.is-over span { background: var(--warn); }

.wr-timer {
    display: inline-flex;
    flex: none;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 99px;
    background: var(--surface-2);
    font-variant-numeric: tabular-nums;
    font-weight: 700;
}

.wr-timer.is-warning { background: var(--warn-soft); color: var(--warn); }

.wr-timer.is-over { background: var(--bad-soft); color: var(--bad); }

.wr-points { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }

.wr-points li {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 5px 11px;
    border-radius: 99px;
    background: var(--surface-2);
    color: var(--muted);
    font-size: 13.5px;
    font-weight: 600;
    transition: background .2s, color .2s;
}

.wr-point-dot { width: 9px; height: 9px; border: 2px solid currentColor; border-radius: 50%; }

.wr-points li.is-done { background: var(--good-soft); color: var(--good); }

.wr-points li.is-done .wr-point-dot { background: currentColor; }

.wr-textarea {
    min-height: 420px;
    padding: 18px 20px;
    background: var(--surface);
    font-family: var(--serif);
    font-size: 18px;
    line-height: 1.7;
}

.wr-textarea[readonly] { background: var(--surface-2); color: var(--muted); }

.wr-editor-note { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 14px; margin: 0; color: var(--muted); font-size: 13px; }

/* Exam room: question and answer side by side, like computer-delivered IELTS */
.wr-exam-intro { display: grid; place-items: center; padding: 10px 0 20px; }

.wr-rules {
    width: min(640px, 100%);
    padding: 28px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.wr-rules h2 { margin: 0 0 14px; font-family: var(--serif); font-size: 28px; font-weight: 600; }

.wr-rules ul { display: grid; gap: 10px; margin: 0 0 22px; padding-left: 20px; color: var(--muted); }

.wr-rules b { color: var(--ink); }

.wr-rules .button { font: inherit; font-weight: 700; cursor: pointer; }

.wr-rules .button svg { width: 18px; height: 18px; fill: currentColor; }

.wr-resume { margin: 12px 0 0; color: var(--warn); font-size: 14px; font-weight: 600; }

.wr-exam-room { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 20px; align-items: start; }

.wr-exam-question { position: sticky; top: calc(var(--header-height) + 8px); max-height: calc(100vh - var(--header-height) - 20px); overflow-y: auto; }

.wr-exam-answer .wr-textarea { min-height: 52vh; }

.wr-time-note { margin: 0; color: var(--warn); font-weight: 700; }

/* Assessment */
.wr-check { display: grid; gap: 30px; }

.wr-check-summary { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }

.wr-stat { padding: 14px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); text-align: center; }

.wr-stat strong { display: block; font-family: var(--serif); font-size: 28px; font-weight: 600; font-variant-numeric: tabular-nums; }

.wr-stat span { color: var(--muted); font-size: 13.5px; }

.wr-block .ls-panel-head { margin-bottom: 14px; }

.wr-findings { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }

.wr-finding {
    position: relative;
    padding: 12px 16px 12px 46px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
}

.wr-finding::before {
    position: absolute;
    top: 11px;
    left: 14px;
    display: grid;
    place-items: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    color: #fff;
    font-size: 13px;
    font-weight: 800;
}

.wr-finding.is-good::before { content: "✓"; background: var(--good); }

.wr-finding.is-warn::before { content: "!"; background: var(--warn); }

.wr-finding.is-bad::before { content: "✕"; background: var(--bad); }

:root[data-theme="dark"] .wr-finding::before { color: #10131a; }

.wr-finding.is-bad { border-color: color-mix(in srgb, var(--bad) 35%, var(--line)); background: var(--bad-soft); }

.wr-finding.is-warn { border-color: color-mix(in srgb, var(--warn) 30%, var(--line)); background: var(--warn-soft); }

.wr-finding strong { display: block; font-size: 15.5px; }

.wr-finding p { margin: 3px 0 0; color: var(--muted); font-size: 14.5px; line-height: 1.5; white-space: pre-line; }

.wr-rubric { display: grid; gap: 14px; }

.wr-criterion { margin: 0; padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }

.wr-criterion legend { display: contents; }

.wr-criterion legend strong { font-size: 17px; }

.wr-criterion legend small { margin-left: 8px; color: var(--muted); font-size: 13px; }

.wr-criterion-question { margin: 4px 0 12px; color: var(--muted); font-size: 15px; }

.wr-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); gap: 8px; }

.wr-option {
    position: relative;
    display: grid;
    gap: 3px;
    padding: 11px 13px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--bg);
    cursor: pointer;
    transition: border-color .15s, background .15s;
}

.wr-option:hover { border-color: color-mix(in srgb, var(--level) 50%, var(--line)); }

.wr-option input { position: absolute; opacity: 0; pointer-events: none; }

.wr-option-label { font-weight: 700; }

.wr-option-text { color: var(--muted); font-size: 13.5px; line-height: 1.45; }

.wr-option:has(input:checked) { border-color: var(--level); background: color-mix(in srgb, var(--level) 9%, var(--surface)); box-shadow: 0 0 0 1px var(--level); }

.wr-option:has(input:checked) .wr-option-label { color: var(--level); }

.wr-option:has(input:focus-visible) { outline: 2px solid var(--level); outline-offset: 2px; }

.wr-verdict {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 16px;
    padding: 20px 22px;
    border: 1px solid color-mix(in srgb, var(--level) 40%, var(--line));
    border-radius: 20px;
    background: linear-gradient(140deg, color-mix(in srgb, var(--level) 10%, var(--surface)), var(--surface) 70%);
}

.wr-verdict-score {
    display: grid;
    place-items: center;
    min-width: 92px;
    height: 92px;
    padding: 0 10px;
    border-radius: 50%;
    background: var(--level);
    color: #fff;
    font-family: var(--serif);
    font-size: 30px;
    font-weight: 600;
}

:root[data-theme="dark"] .wr-verdict-score { color: #10131a; }

.wr-verdict strong { font-size: 19px; }

.wr-verdict p { margin: 4px 0 6px; }

.wr-verdict small { color: var(--muted); font-size: 13px; }

.wr-compare { border: 1px solid var(--line); border-radius: 18px; background: var(--surface); }

.wr-compare > summary { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; padding: 16px 18px; font-weight: 700; cursor: pointer; }

.wr-compare > summary small { color: var(--good); font-size: 13.5px; }

.wr-compare-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding: 0 18px 18px; }

.wr-compare-grid h3 { margin: 0 0 8px; color: var(--muted); font-size: 13px; letter-spacing: .04em; text-transform: uppercase; }

.wr-compare-text { padding: 14px 16px; border-radius: 14px; background: var(--bg); font-family: var(--serif); font-size: 16.5px; line-height: 1.65; }

.wr-compare-text p { margin: 0 0 10px; }

.wr-compare-text p:last-child { margin-bottom: 0; }

.wr-compare-text .is-empty { color: var(--muted); font-style: italic; }

.wr-lesson .ls-result-actions { margin-top: 26px; }

.wr-lesson .ls-result-actions .button { font: inherit; font-weight: 600; cursor: pointer; }

.wr-lesson .ls-result-actions .button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

/* Responsive */
@media (max-width: 1100px) {
    .wr-write { grid-template-columns: minmax(0, 1fr); }
    .wr-write-side { position: static; max-height: none; grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
    .wr-demo { transform: none; }
    .wr-exam-room { grid-template-columns: minmax(0, 1fr); }
    .wr-exam-question { position: static; max-height: none; overflow: visible; }
    .wr-model-row, .wr-plan-step { grid-template-columns: minmax(0, 1fr); }
    .wr-model-note { padding: 10px 0 0; border-top: 1px dashed var(--line); border-left: 0; }
}

@media (max-width: 720px) {
    .wr-mode-grid, .wr-mistakes, .wr-compare-grid, .wr-write-side { grid-template-columns: minmax(0, 1fr); }
    .wr-card { flex-direction: column; align-items: stretch; gap: 16px; padding: 18px; }
    .wr-card-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); min-width: 0; }
    .wr-check-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
    :where(.wr-modes, .wr-levels, .wr-formats) { padding-left: 16px; padding-right: 16px; }
    .wr-paper-body { padding: 18px 16px; font-size: 16.5px; }
    .wr-chart { padding: 10px; }
    .wr-model-text { font-size: 17px; }
    .wr-textarea { min-height: 50vh; padding: 14px; font-size: 17px; }
    .wr-editor-bar { top: calc(var(--header-height) + 62px); gap: 10px; padding: 8px 10px; }
    .wr-count-label { font-size: 13.5px; }
    .wr-model-head { flex-direction: column; }
    .wr-verdict { flex-direction: column; text-align: center; }
    .wr-rules { padding: 20px; }
    .wr-card-actions { grid-template-columns: minmax(0, 1fr); }
}

/* The chart is data, not an icon: keep the icon stroke styles off it. */
.wr-chart svg rect,
.wr-chart svg text { stroke: none; }

.wr-chart svg line { fill: none; }

/* Stages switch with the hidden attribute; their grid layout must not override it. */
.wr-lesson [hidden] { display: none !important; }

/* Phones: the chart shrinks to half size, so its labels are drawn larger. */
@media (max-width: 620px) {
    .wr-chart-axis { font-size: 21px; }
    .wr-chart-value { font-size: 20px; }
    .wr-chart-title { font-size: 14px; }
}

/* The whole card opens the practice page; the two buttons stay clickable on top. */
.wr-card { position: relative; cursor: pointer; }

.wr-card h3 a::after { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: inherit; }

.wr-card-actions { position: relative; z-index: 2; }

.wr-card:hover h3 a { color: var(--level); }

.wr-card:has(h3 a:focus-visible) { outline: 2px solid var(--level); outline-offset: 2px; }

.wr-card h3 a:focus-visible { outline: none; }

/* More chart kinds: line graph, pie charts and tables */
:root { --wr-s4: #2563a8; --wr-s5: #a8345a; --wr-s6: #7a8a2e; }
:root[data-theme="dark"] { --wr-s4: #7db4f0; --wr-s5: #f08bab; --wr-s6: #c4d46a; }

.wr-chart-bar.wr-s4, .wr-chart-slice.wr-s4 { fill: var(--wr-s4); }
.wr-chart-bar.wr-s5, .wr-chart-slice.wr-s5 { fill: var(--wr-s5); }
.wr-chart-bar.wr-s6, .wr-chart-slice.wr-s6 { fill: var(--wr-s6); }
.wr-chart-slice.wr-s1 { fill: var(--wr-s1); }
.wr-chart-slice.wr-s2 { fill: var(--wr-s2); }
.wr-chart-slice.wr-s3 { fill: var(--wr-s3); }
.wr-chart-legend .wr-s4 { background: var(--wr-s4); }
.wr-chart-legend .wr-s5 { background: var(--wr-s5); }
.wr-chart-legend .wr-s6 { background: var(--wr-s6); }

.wr-chart svg path.wr-chart-slice { stroke: var(--bg); stroke-width: 2; }

.wr-chart-slice-label { fill: #fff; font-family: var(--sans); font-size: 15px; font-weight: 700; }

.wr-chart svg polyline.wr-chart-line { fill: none; stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.wr-chart svg polyline.wr-s1, .wr-chart svg circle.wr-s1 { stroke: var(--wr-s1); }
.wr-chart svg polyline.wr-s2, .wr-chart svg circle.wr-s2 { stroke: var(--wr-s2); }
.wr-chart svg polyline.wr-s3, .wr-chart svg circle.wr-s3 { stroke: var(--wr-s3); }
.wr-chart svg polyline.wr-s4, .wr-chart svg circle.wr-s4 { stroke: var(--wr-s4); }
.wr-chart svg polyline.wr-s5, .wr-chart svg circle.wr-s5 { stroke: var(--wr-s5); }
.wr-chart svg circle.wr-chart-dot { fill: var(--surface); stroke-width: 2.5; }

.wr-chart-table-wrap { overflow-x: auto; }

.wr-chart-table { width: 100%; border-collapse: collapse; font-family: var(--sans); font-size: 15px; }

.wr-chart-table th, .wr-chart-table td { padding: 9px 12px; border-bottom: 1px solid var(--line); text-align: right; font-variant-numeric: tabular-nums; }

.wr-chart-table th:first-child { text-align: left; }

.wr-chart-table thead th { color: var(--muted); font-size: 13px; }

.wr-chart-table tbody tr:last-child > * { border-bottom: 0; }

@media (max-width: 620px) {
    .wr-chart-slice-label { font-size: 20px; }
    .wr-chart-pie .wr-chart-axis { font-size: 22px; }
}

/* Index: tabs + a grid of compact task cards (replaces the full-width rows) */
.wr-levels { display: block; padding-top: 48px; }

.wr-level { padding-top: 28px; }

.wr-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 290px), 1fr));
    gap: 14px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.wr-grid > li[hidden] { display: none; }

.wr-grid .wr-card {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    height: 100%;
    padding: 18px;
}

.wr-grid .wr-card h3 { font-size: 20px; }

.wr-grid .wr-card-summary { flex: 1; font-size: 14.5px; }

.wr-grid .wr-card-meta { margin-bottom: 14px; font-size: 13px; }

.wr-grid .wr-card-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; min-width: 0; }

.wr-grid .wr-card-actions .button { padding: 10px 8px; font-size: 14.5px; }

@media (max-width: 620px) {
    .wr-level { padding-top: 18px; }
    .wr-grid .wr-card-actions { grid-template-columns: 1fr 1fr; }
}