@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Instrument+Serif:ital@0;1&display=swap');

:root {
  --bg: #11110f;
  --surface: #191916;
  --surface-2: #22221e;
  --line: #33332c;
  --line-soft: #292924;
  --text: #f2f0e7;
  --muted: #98978d;
  --accent: #8fb8d8;
  --accent-dark: #15212a;
  --red: #ff796d;
  --green: #8ebd91;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; background: var(--bg); color: var(--text); font-family: var(--sans); }
button, input, select { font: inherit; }
button { color: inherit; }
button, select, input[type="checkbox"] { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.shell { min-height: 100vh; }
.topbar { height: 76px; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 0 38px; position: sticky; top: 0; background: rgba(17,17,15,.92); backdrop-filter: blur(16px); z-index: 20; }
.brand { display: flex; gap: 12px; align-items: center; color: var(--text); text-decoration: none; width: max-content; }
.brand-mark { width: 36px; height: 36px; background: var(--accent); color: #111; display: grid; place-items: center; border-radius: 3px 12px 3px 3px; font-family: var(--serif); font-size: 25px; }
.brand strong, .brand small { display: block; }
.brand strong { letter-spacing: .08em; text-transform: uppercase; font-size: 14px; }
.brand small { color: var(--muted); font-size: 10px; margin-top: 2px; }
nav { display: flex; height: 100%; gap: 30px; }
.nav-button { position: relative; border: 0; background: none; color: var(--muted); padding: 0 3px; font-size: 13px; font-weight: 600; }
.nav-button::after { content: ""; position: absolute; height: 2px; left: 0; right: 0; bottom: 0; background: var(--accent); transform: scaleX(0); transition: .2s; }
.nav-button.active { color: var(--text); }
.nav-button.active::after { transform: scaleX(1); }
kbd { border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; background: var(--surface-2); color: var(--muted); padding: 1px 5px; font-size: 10px; font-family: var(--sans); }
.nav-button kbd { margin-left: 7px; }
.top-actions { justify-self: end; display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.connection-dot { width: 7px; height: 7px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 12px var(--accent); }

main { max-width: 1480px; margin: 0 auto; }
.view { display: none; padding: 48px 38px 80px; }
.view.active { display: block; }
.setup-layout { display: grid; grid-template-columns: 330px minmax(0, 880px); gap: 74px; justify-content: center; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 5px; }
.selection-panel { min-height: calc(100vh - 174px); padding: 26px; }
.panel-heading { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 26px; }
.panel-heading.compact { align-items: center; margin-bottom: 20px; }
.eyebrow { display: block; color: var(--accent); text-transform: uppercase; letter-spacing: .16em; font-size: 10px; font-weight: 700; margin-bottom: 7px; }
h1, h2, p { margin-top: 0; }
h2 { margin-bottom: 0; font-size: 20px; }
.text-button { border: 0; background: none; color: var(--muted); padding: 4px; font-size: 12px; }
.text-button:hover { color: var(--accent); }
.field-label { display: block; text-transform: uppercase; color: var(--muted); letter-spacing: .1em; font-size: 10px; font-weight: 700; margin: 24px 0 9px; }
.row-label { display: flex; justify-content: space-between; }
.row-label span:last-child { color: var(--accent); letter-spacing: 0; text-transform: none; }
select, input[type="text"], input[type="search"], input[type="number"], input:not([type]) { width: 100%; border: 1px solid var(--line); background: #141412; color: var(--text); border-radius: 3px; padding: 11px 12px; }
select[multiple] { min-height: 82px; padding: 4px; }
select[multiple] option { padding: 8px; border-radius: 2px; }
select[multiple] option:checked { background: var(--accent) linear-gradient(var(--accent), var(--accent)); color: #111; }
.hint { color: var(--muted); font-size: 10px; line-height: 1.5; }
.check-list { border-top: 1px solid var(--line-soft); max-height: 370px; overflow: auto; }
.check-row { display: grid; grid-template-columns: 20px 1fr auto; align-items: center; gap: 8px; min-height: 42px; border-bottom: 1px solid var(--line-soft); font-size: 13px; }
.check-row input { width: 15px; height: 15px; accent-color: var(--accent); }
.check-row small { color: var(--muted); font-variant-numeric: tabular-nums; }
.secondary-button, .primary-button { border-radius: 3px; min-height: 44px; padding: 0 18px; font-weight: 700; font-size: 12px; letter-spacing: .02em; }
.secondary-button { border: 1px solid var(--line); background: var(--surface-2); }
.secondary-button:hover { border-color: #55554b; }
.primary-button { border: 1px solid var(--accent); background: var(--accent); color: #10110b; }
.primary-button:hover { background: #b6d1e5; }
.primary-button:disabled { cursor: wait; opacity: .5; }
.full { width: 100%; margin-top: 22px; }
.targeted-summary { color: var(--accent); font-size: 11px; margin-top: 10px; }
.optional-label { color: #626259; font-weight: 500; letter-spacing: 0; text-transform: none; float: right; }
.difficulty-picker { display: flex; flex-wrap: wrap; gap: 5px; }
.difficulty-picker label { position: relative; cursor: pointer; }
.difficulty-picker input { position: absolute; opacity: 0; pointer-events: none; }
.difficulty-picker span { display: block; border: 1px solid var(--line); color: var(--muted); padding: 6px 8px; border-radius: 20px; font-size: 9px; }
.difficulty-picker input:checked + span { border-color: var(--accent); background: var(--accent-dark); color: var(--accent); }
.advanced-selection { margin-top: 18px; border-top: 1px solid var(--line); }
.advanced-selection summary { padding: 16px 0 4px; color: var(--text); cursor: pointer; list-style-position: inside; font-size: .82rem; font-weight: 700; }
.advanced-selection summary span { display: block; padding: 3px 0 0 18px; color: var(--muted); font-size: .68rem; font-weight: 500; }
.advanced-selection-content { padding-top: 8px; }

.setup-main { padding-top: 24px; }
.hero-copy { margin-bottom: 34px; }
.hero-copy h1, .page-heading h1, .summary-screen h1 { font-family: var(--serif); font-size: clamp(48px, 5vw, 72px); font-weight: 400; line-height: .92; letter-spacing: -.035em; margin-bottom: 20px; }
.hero-copy h1 em { color: var(--accent); font-weight: 400; }
.hero-copy p, .page-heading p { color: var(--muted); max-width: 540px; line-height: 1.65; font-size: 14px; }
.mode-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.mode-card { position: relative; min-height: 126px; text-align: left; border: 1px solid var(--line); background: var(--surface); border-radius: 5px; padding: 18px; display: grid; grid-template-columns: 38px 1fr 16px; gap: 11px; align-items: center; }
.mode-card:hover { border-color: #55554b; }
.mode-card.selected { border-color: var(--accent); background: linear-gradient(145deg, #1b1d15, var(--surface)); }
.mode-index { position: absolute; top: 10px; left: 12px; color: #64645a; font-size: 9px; }
.mode-icon { font-size: 34px; color: var(--accent); }
.mode-card strong, .mode-card small { display: block; }
.mode-card strong { font-size: 15px; margin-bottom: 7px; }
.mode-card small { color: var(--muted); font-size: 11px; line-height: 1.45; }
.radio-mark { width: 15px; height: 15px; border: 1px solid #55554b; border-radius: 50%; }
.selected .radio-mark { border: 4px solid var(--accent); }
.configuration { padding: 24px; }
.total-pill { border: 1px solid #344957; background: var(--accent-dark); color: var(--accent); padding: 7px 10px; border-radius: 20px; font-size: 11px; }
.config-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.config-grid.one { grid-template-columns: minmax(220px, 1fr) 2fr; }
label { color: var(--muted); font-size: 11px; font-weight: 600; }
label input, label select { display: block; margin-top: 7px; }
label small { display: block; margin-top: 5px; font-size: 9px; font-weight: 400; }
.config-grid input { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.block-picker-field { color: var(--muted); font-size: 11px; font-weight: 600; }
.block-picker-heading { display: flex; align-items: center; justify-content: space-between; min-height: 20px; }
.block-picker { min-height: 46px; max-height: 106px; overflow: auto; display: flex; flex-wrap: wrap; align-content: flex-start; gap: 6px; margin-top: 7px; padding: 7px; border: 1px solid var(--line); background: #141412; border-radius: 3px; }
.block-choice { position: relative; min-width: 34px; height: 30px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 3px; color: var(--muted); cursor: pointer; font-size: 11px; }
.block-choice input { position: absolute; opacity: 0; pointer-events: none; }
.block-choice:has(input:checked) { border-color: var(--accent); background: var(--accent-dark); color: var(--accent); }
.block-picker-field > small { display: block; margin-top: 5px; font-size: 9px; font-weight: 400; }
.switch-row { margin-top: 22px; padding-top: 19px; border-top: 1px solid var(--line-soft); display: flex; align-items: center; justify-content: space-between; cursor: pointer; }
.switch-row strong, .switch-row small { display: block; }
.switch-row strong { color: var(--text); font-size: 12px; }
.switch-row input { position: absolute; opacity: 0; pointer-events: none; }
.switch-row i { width: 40px; height: 22px; border-radius: 20px; background: #35352f; position: relative; transition: .2s; }
.switch-row i::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #aaa99f; transition: .2s; }
.switch-row input:checked + i { background: var(--accent); }
.switch-row input:checked + i::after { transform: translateX(18px); background: #15150f; }
.through-config { margin-top: 18px; padding-top: 2px; display: grid; grid-template-columns: 1fr 180px; gap: 18px; align-items: end; }
.compact-switch { margin: 0; padding-top: 15px; }
.start-row { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; }
.start-row p { color: var(--muted); font-size: 10px; margin: 0; }
.start-row .primary-button { min-width: 205px; display: flex; justify-content: space-between; align-items: center; }

.selection-preview { margin-top: 16px; padding: 24px; }
.selection-preview .panel-heading { margin-bottom: 16px; }
.selection-preview-note { color: var(--muted); font-size: 11px; margin-bottom: 14px; line-height: 1.55; }
.preview-content { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; max-height: 430px; overflow: auto; padding-right: 4px; }
.preview-block { border: 1px solid var(--line); background: #151513; padding: 12px; border-radius: 3px; }
.preview-block.unused { opacity: .48; }
.preview-block h3 { color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-size: 9px; margin: 0 0 8px; }
.preview-word { display: grid; grid-template-columns: minmax(90px, .8fr) 1.2fr; gap: 10px; padding: 7px 0; border-top: 1px solid var(--line-soft); font-size: 11px; }
.preview-word:first-of-type { border-top: 0; }
.preview-word strong { color: var(--text); overflow-wrap: anywhere; }
.preview-word span { color: var(--muted); overflow-wrap: anywhere; }
.preview-empty { grid-column: 1 / -1; color: var(--muted); text-align: center; padding: 28px 10px; border: 1px dashed var(--line); font-size: 11px; }

.quiz-screen { min-height: calc(100vh - 172px); }
.quiz-topline { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; max-width: 900px; margin: 0 auto 12px; color: var(--muted); font-size: 12px; }
.quiz-topline > :last-child { justify-self: end; font-variant-numeric: tabular-nums; }
.progress-track { height: 2px; background: var(--line); max-width: 900px; margin: 0 auto; }
.progress-track div { height: 100%; background: var(--accent); transition: width .25s; }
.box-strip { max-width: 650px; display: grid; grid-template-columns: repeat(5,1fr); gap: 8px; margin: 24px auto 0; }
.box-item { padding: 8px; border: 1px solid var(--line); color: var(--muted); text-align: center; font-size: 10px; }
.box-item.active { border-color: var(--accent); color: var(--accent); }
.box-item strong { display: block; font-size: 16px; color: var(--text); margin-top: 3px; }
.quiz-stage { min-height: 580px; display: grid; place-items: center; position: relative; }
.prompt-card { width: min(900px, 100%); text-align: center; }
.lesson-badge { display: inline-block; color: var(--muted); border: 1px solid var(--line); padding: 5px 9px; border-radius: 20px; font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.prompt-label { color: var(--muted); text-transform: uppercase; font-size: 10px; letter-spacing: .2em; margin: 34px 0 10px; }
.prompt-card h2 { font-family: var(--serif); font-size: clamp(58px, 8vw, 100px); font-weight: 400; line-height: 1; margin-bottom: 42px; overflow-wrap: anywhere; }
#answer-form { display: grid; grid-template-columns: 1fr 52px; max-width: 820px; margin: 0 auto; border-bottom: 1px solid #5c5c51; }
#answer-form:focus-within { border-color: var(--accent); }
#answer-input { border: 0; background: transparent; border-radius: 0; padding: 15px 4px; font-size: 24px; text-align: center; }
#answer-input:focus { outline: 0; }
#answer-form button { border: 0; background: none; color: var(--accent); font-size: 25px; }
.keyboard-help { color: #65655c; font-size: 10px; margin-top: 15px; }
.quiz-feedback { position: absolute; top: 52px; min-height: 46px; color: var(--muted); font-size: 13px; text-align: center; }
.quiz-feedback.correct { color: var(--green); }
.quiz-feedback.wrong { color: var(--red); }
.quiz-feedback strong { color: var(--text); }
.mark-correct { margin: 18px auto 0; }
.summary-screen { min-height: calc(100vh - 172px); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.summary-mark { display: grid; place-items: center; width: 64px; height: 64px; border: 1px solid var(--accent); color: var(--accent); border-radius: 50%; font-size: 26px; margin-bottom: 25px; }
.summary-stats { display: flex; gap: 1px; background: var(--line); border: 1px solid var(--line); margin: 20px 0 32px; }
.summary-stats div { background: var(--surface); min-width: 145px; padding: 22px; }
.summary-stats strong, .summary-stats span { display: block; }
.summary-stats strong { font-family: var(--serif); font-size: 36px; }
.summary-stats span { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }
.summary-details { width: min(760px, 100%); text-align: left; border: 1px solid var(--line); background: var(--surface); padding: 22px; margin: 0 0 26px; max-height: 360px; overflow: auto; }
.summary-details h2 { margin-bottom: 14px; }
.mistake-row { display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 12px; padding: 10px 0; border-top: 1px solid var(--line-soft); font-size: 11px; }
.mistake-row strong { color: var(--accent); }
.mistake-row span { color: var(--muted); }
.mistake-save { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.mistake-save input, .mistake-save select { margin: 0; }

.page-heading { display: flex; align-items: flex-end; justify-content: space-between; max-width: 1200px; margin: 0 auto 32px; }
.page-heading h1 { margin-bottom: 12px; }
.page-heading p { margin-bottom: 0; }
.toolbar { max-width: 1200px; margin: 0 auto 12px; padding: 12px; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr auto; gap: 10px; align-items: center; }
.toolbar input, .toolbar select { margin: 0; }
#vocab-result-count { color: var(--muted); font-size: 11px; padding: 0 8px; white-space: nowrap; }
.table-wrap { max-width: 1200px; margin: 0 auto; overflow: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: 12px; }
th { color: var(--muted); text-transform: uppercase; letter-spacing: .08em; font-size: 9px; padding: 14px 12px; border-bottom: 1px solid var(--line); }
td { padding: 13px 12px; border-bottom: 1px solid var(--line-soft); vertical-align: middle; }
tbody tr:hover { background: #1d1d19; }
td:nth-child(2) { color: var(--accent); font-weight: 700; font-size: 14px; }
.row-actions { display: flex; gap: 4px; justify-content: flex-end; }
.icon-button { border: 0; background: none; color: var(--muted); min-width: 30px; min-height: 30px; font-size: 20px; }
.icon-button:hover { color: var(--text); }
.delete-button:hover { color: var(--red); }
.difficulty { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.difficulty::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #b8a477; }
.difficulty[data-level="leicht"]::before { background: #8cd66f; }
.difficulty[data-level="eher leicht"]::before { background: #8fae9c; }
.difficulty[data-level="schwierig"]::before { background: #e89058; }
.difficulty[data-level="sehr schwierig"]::before { background: var(--red); }
.empty-state { padding: 60px; text-align: center; color: var(--muted); }
.selection-dock { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 15; display: flex; align-items: center; gap: 18px; background: #24241f; border: 1px solid #4d4d42; box-shadow: 0 20px 60px #000a; padding: 10px 12px 10px 20px; border-radius: 5px; font-size: 11px; }
.selection-dock span { color: var(--muted); }

.data-grid { max-width: 1000px; margin: 0 auto 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.import-card { padding: 28px; }
.import-card h2 { margin: 18px 0 9px; }
.import-card > p { color: var(--muted); font-size: 12px; line-height: 1.6; min-height: 58px; }
.card-icon { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid #344957; color: var(--accent); background: var(--accent-dark); font-size: 11px; font-weight: 700; }
.import-card form { display: grid; gap: 14px; }
.file-drop { border: 1px dashed #48483e; min-height: 70px; display: grid; place-items: center; position: relative; }
.file-drop input { position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%; }
.file-drop span { color: var(--muted); }
.file-drop:has(input:focus) { border-color: var(--accent); }
.sources-card { max-width: 1000px; margin: 0 auto; padding: 28px; }
.source-cards { display: grid; gap: 8px; }
.source-row { display: grid; grid-template-columns: 1fr auto auto auto; gap: 10px; align-items: center; border-top: 1px solid var(--line-soft); padding: 14px 0; }
.source-row strong, .source-row small { display: block; }
.source-row small { color: var(--muted); margin-top: 4px; }
.source-row a { text-decoration: none; display: grid; place-items: center; }

dialog { width: min(650px, calc(100vw - 32px)); border: 1px solid #4c4c43; background: var(--surface); color: var(--text); border-radius: 5px; padding: 26px; box-shadow: 0 30px 100px #000c; }
dialog::backdrop { background: #050504cc; backdrop-filter: blur(4px); }
.wide-dialog { width: min(1000px, calc(100vw - 32px)); }
.dialog-heading { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 24px; }
.dialog-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 14px; }
.dialog-actions { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; justify-content: flex-end; align-items: center; gap: 10px; }
.dialog-actions > span { margin-right: auto; color: var(--muted); font-size: 11px; }
.target-list { max-height: 55vh; overflow: auto; margin-top: 12px; border: 1px solid var(--line); }
.target-item { display: grid; grid-template-columns: 25px 1fr 1fr auto; gap: 10px; align-items: center; padding: 11px; border-bottom: 1px solid var(--line-soft); font-size: 12px; }
.target-item span:nth-child(2) { color: var(--accent); }
.target-item small { color: var(--muted); }
.review-dialog > p { color: var(--muted); font-size: 12px; }
.ai-review-list { max-height: 50vh; overflow: auto; counter-reset: row; }
.review-row { display: grid; grid-template-columns: 25px 1fr 1fr 1fr .55fr 32px; gap: 6px; align-items: center; margin-bottom: 6px; }
.review-row::before { counter-increment: row; content: counter(row); color: var(--muted); font-size: 10px; }
.review-row input { margin: 0; font-size: 11px; padding: 9px; }
.review-destination { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.toast-region { position: fixed; right: 22px; bottom: 22px; z-index: 50; display: grid; gap: 8px; }
.toast { max-width: 380px; background: #292923; border-left: 3px solid var(--accent); padding: 13px 16px; box-shadow: 0 12px 40px #0008; font-size: 12px; animation: toast-in .2s ease-out; }
.toast.error { border-color: var(--red); }
.access-page { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.access-card { width: min(420px, 100%); padding: 36px; }
.access-card .brand-mark { margin-bottom: 28px; }
.access-card h1 { font-family: var(--serif); font-size: 52px; font-weight: 400; margin-bottom: 8px; }
.access-card > p { color: var(--muted); }
.access-card form { display: grid; gap: 16px; margin-top: 24px; }
.access-error { color: var(--red); font-size: 12px; margin-top: 14px; }
@keyframes toast-in { from { opacity: 0; transform: translateY(8px); } }

@media (max-width: 900px) {
  .topbar { padding: 0 18px; grid-template-columns: auto 1fr; }
  .topbar nav { justify-self: end; gap: 12px; }
  .top-actions { display: none; }
  .nav-button kbd, .desktop-label { display: none; }
  .view { padding: 28px 18px 60px; }
  .setup-layout { grid-template-columns: 1fr; gap: 24px; }
  .selection-panel { min-height: auto; }
  .setup-main { padding-top: 0; }
  .hero-copy h1 { font-size: 50px; }
  .page-heading { align-items: flex-start; gap: 20px; }
  .toolbar { grid-template-columns: 1fr 1fr; }
  .data-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .brand small { display: none; }
  .topbar { height: 62px; }
  .mode-grid, .config-grid, .dialog-grid, .review-destination { grid-template-columns: 1fr; }
  .through-config, .mistake-save { grid-template-columns: 1fr; }
  .preview-content { grid-template-columns: 1fr; }
  .mode-card { min-height: 110px; }
  .start-row, .page-heading { flex-direction: column; align-items: stretch; gap: 16px; }
  .start-row .primary-button { width: 100%; }
  .toolbar { grid-template-columns: 1fr; }
  .table-wrap { margin-left: -18px; margin-right: -18px; border-radius: 0; }
  table { min-width: 850px; }
  .selection-dock { left: 10px; right: 10px; bottom: 10px; transform: none; flex-wrap: wrap; }
  .selection-dock span { display: none; }
  .summary-stats div { min-width: 100px; padding: 16px 10px; }
  .quiz-stage { min-height: 500px; }
  .prompt-card h2 { font-size: 58px; }
  #answer-input { font-size: 18px; }
  .source-row { grid-template-columns: 1fr auto; }
  .source-row .source-lessons { display: none; }
  .target-item { grid-template-columns: 25px 1fr; }
  .target-item span:nth-child(3), .target-item small { display: none; }
  .review-row { grid-template-columns: 20px 1fr 1fr 30px; }
  .review-row input:nth-of-type(3), .review-row input:nth-of-type(4) { display: none; }
}