.tool-page { width: min(960px, 100%); }
.tool-page.wide { width: min(1160px, 100%); }
.tools-index { padding-bottom: 56px; }
.tool-page.chooser-page { width: min(1040px, 100%); }
.app-bar .brand { min-height: 44px; }
.tool-page a:not(.card):not(.btn), .site-foot a { display: inline-flex; min-height: 44px; align-items: center; }
.site-foot a { padding-inline: 4px; margin-inline: -4px; }
.tool-page + .site-foot { width: min(1160px, 100%); margin-inline: auto; padding-inline: 20px; border-top: 1px solid var(--line); }
.tool-hero { padding: clamp(32px, 7vw, 72px) 0 28px; }
.tool-hero h1 { max-width: 14ch; margin-bottom: 14px; }
.tool-hero .lead { max-width: 56ch; }
.how { margin: 18px 0 0; color: var(--muted); font-size: .92rem; overflow-wrap: anywhere; }
.tool-grid { display: grid; gap: 12px; }
.tool-grid.four { grid-template-columns: 1fr; }
.tool-card { min-height: 154px; align-items: flex-start; }
.tool-card > span:first-child { min-width: 0; }
.tool-card .eyebrow { margin-bottom: 8px; }
.tool-card .arrow { display: grid; width: 44px; height: 44px; flex: 0 0 44px; place-items: center; color: var(--accent-deep); }
.tool-card .arrow svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.75; }
.tool-card p { margin: 4px 0 0; color: var(--muted); overflow-wrap: anywhere; }
.tool-card h2 { margin: 0; font-size: 1.18rem; }
.tool-card-icon { display: grid; width: 38px; height: 38px; margin-bottom: 22px; place-items: center; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--accent-deep); background: var(--accent-soft); }
.tool-card-icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.75; }
.tool-form { display: grid; gap: 18px; }
.tool-workspace { position: relative; }
.tool-panel-head { display: grid; gap: 6px; padding-bottom: 4px; }
.tool-panel-head h2 { font-size: clamp(1.55rem, 4vw, 2.1rem); }
.tool-panel-head p { margin: 0; color: var(--muted); }
.tool-panel-head .badge { width: fit-content; }
.field small, .source-note { font-size: .82rem; color: var(--muted); }
.field input, .field textarea, .field select { font-size: 1rem; }
.seg-wrap { display: grid; gap: 8px; }
.seg label { min-height: 44px; }
.skill-grid { display: grid; gap: 12px; }
.skill-card { display: grid; gap: 8px; min-width: 0; box-shadow: none; }
.skill-card label { font-weight: 700; }
.skill-card .result { display: grid; gap: 3px; min-height: 52px; align-content: center; font-weight: 700; }
.skill-card .result:empty { display: none; min-height: 0; }
.skill-card .disclaimer { margin: 0; font-size: .72rem; color: var(--muted); font-weight: 500; }
.skill-result-value { color: var(--accent-deep); font-family: var(--heading); font-size: 1.5rem; line-height: 1; }
.score-input { width: 100%; min-height: 48px; padding: 10px 14px; font-size: 18px; font-variant-numeric: tabular-nums; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card); color: var(--ink); }
.score-input:focus { outline: 3px solid var(--accent-soft); outline-offset: 1px; border-color: var(--accent); }
.summary { display: grid; gap: 20px; margin-top: 18px; }
.summary-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
.summary-grid .stat { min-width: 0; padding-top: 0; }
.summary-grid .stat strong { overflow-wrap: anywhere; }
.threshold { border-top: 1px solid var(--line); margin-top: 2px; padding-top: 18px; }
.threshold p { margin: 5px 0; color: var(--muted); }
.threshold li { margin: 8px 0; }
.tool-result-note { margin: 0; padding: 14px 16px; border-inline-start: 3px solid var(--accent); background: var(--accent-soft); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--ink); }
.tool-result-note strong { color: var(--accent-deep); }
.tool-footnote { margin-top: 18px; }
.tool-cta { display: grid; gap: 12px; margin-top: 18px; align-items: center; }
.tool-cta p { margin: 0; color: var(--ink-soft); font-weight: 600; }
.tool-cta .btn { width: 100%; }
.disclaimer { margin-top: 18px; }
.notice p:last-child { margin-bottom: 0; }
.status-under, .status-over, .status-in { padding: 10px 12px; border-radius: var(--radius-sm); font-weight: 700; }
.status-under { background: var(--accent-soft); color: var(--accent-deep); }
.status-in { background: color-mix(in srgb, var(--ok) 14%, var(--card)); color: var(--ok); }
.status-over { background: color-mix(in srgb, var(--bad) 12%, var(--card)); color: var(--bad); }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; padding: 14px; border-radius: var(--radius); background: var(--ink-panel); }
.stats-grid .stat { min-height: 76px; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--card); }
.stats-grid .stat strong { color: var(--ink); }
.stats-grid .stat span { color: var(--muted); }
.counter-output { font-size: 1.6rem; font-weight: 750; }
.timer-wrap { text-align: center; }
.timer-sticky { position: sticky; top: 92px; z-index: 5; display: grid; gap: 10px; margin: -4px -8px 12px; padding: 10px 8px; background: color-mix(in srgb, var(--card) 94%, transparent); border-bottom: 1px solid var(--line); }
.timer-sticky .timer-actions { justify-content: stretch; }
.timer-sticky .timer-actions .btn { flex: 1; }
.ring { width: min(66vw, 240px); height: min(66vw, 240px); margin: 18px auto; display: grid; place-items: center; border-radius: 50%; background: conic-gradient(var(--accent) var(--ring, 0deg), var(--line) 0); position: relative; }
.ring::after { content: ""; position: absolute; inset: 12px; border-radius: 50%; background: var(--card); }
.ring strong { position: relative; z-index: 1; font-size: clamp(2.8rem, 14vw, 4.6rem); font-variant-numeric: tabular-nums; }
.timer-actions { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.recording-list { display: grid; gap: 10px; }
.recording-item { display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; }
.recording-item audio { grid-column: 1/-1; width: 100%; }
.question-list { display: grid; gap: 14px; }
.question { display: grid; gap: 8px; }
.question legend { font-weight: 750; }
.choice { display: flex; align-items: flex-start; gap: 9px; min-height: 44px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); overflow-wrap: anywhere; cursor: pointer; }
.choice:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); }
.choice input { margin-top: 3px; flex: 0 0 auto; }
.result-card { display: none; gap: 12px; margin-top: 18px; }
.result-card.show { display: grid; }
.result-card h2 { font-size: 1.65rem; }
.result-card p:last-child { margin-bottom: 0; }
.progress-label { display: flex; justify-content: space-between; color: var(--muted); font-size: .85rem; }
.task-prompt { font-size: 1.05rem; line-height: 1.55; overflow-wrap: anywhere; }
.check-list { display: grid; gap: 8px; padding: 0; list-style: none; }
.check-list label { display: flex; gap: 8px; align-items: flex-start; min-height: 44px; }
.check-list input { margin-top: 5px; }
.table-wrap { overflow: auto; margin-inline: -4px; }
.compare-table { width: 100%; min-width: 660px; border-collapse: collapse; font-size: .86rem; }
.compare-table th, .compare-table td { border-top: 1px solid var(--line); padding: 11px 8px; text-align: left; vertical-align: top; }
.compare-table th { color: var(--muted); font-size: .76rem; text-transform: uppercase; letter-spacing: .06em; }
.compare-table a { color: var(--ink); text-decoration-color: var(--accent); }
.unknown { color: var(--muted); font-style: italic; }
.answer-note { color: var(--muted); font-size: .9rem; overflow-wrap: anywhere; }
.writing-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.writing-tabs button[aria-pressed=true] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-deep); }
.timer-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.timer-number { font-size: 2.1rem; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: -.05em; }
.long-hints { margin: 0; padding-left: 20px; color: var(--muted); }
.copy-status { min-height: 24px; color: var(--ok); font-size: .85rem; }
.chooser-workspace { display: grid; gap: 14px; }
.chooser-progress { display: flex; align-items: center; min-height: 44px; padding: 0 2px; color: var(--muted); font-size: .85rem; }
.chooser-progress strong { color: var(--ink); }
.question-list .question[hidden], .chooser-review[hidden] { display: none; }
.chooser-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.chooser-actions .btn { flex: 1 1 140px; }
.chooser-actions .btn[hidden] { display: none; }
.chooser-review { display: grid; gap: 12px; }
.chooser-review h2 { font-size: 1.5rem; }
.chooser-review ol { display: grid; gap: 8px; margin: 0; padding-left: 22px; }
.chooser-review li { padding-left: 4px; }
.chooser-review li strong { color: var(--ink); }
.chooser-page .tool-cta { width: 100%; }
.tool-focus .tabbar { display: none; }
.tool-focus .page { padding-bottom: 40px; }

/* Empty states stay quiet until the calculator has a useful value. */
.summary-grid .stat strong { font-size: 1rem; line-height: 1.3; letter-spacing: 0; }
.summary-grid .stat span { font-size: .76rem; }
.summary:not(.has-results) > .disclaimer,
.summary:not(.has-results) .threshold,
.summary:not(.has-results) .tool-result-note { display: none; }
.summary:not(.has-results) .summary-grid .stat strong { color: var(--muted); font-family: var(--font); font-size: .86rem; font-weight: 600; }
.summary:not(.has-results) .summary-grid .stat:nth-child(2) { display: none; }
.summary.has-results #lowest { color: var(--accent-deep); font-family: var(--heading); font-size: 1.6rem; line-height: 1; letter-spacing: -.04em; }

/* The speaking ring is a preview at rest and a progress display while running. */
.speaking-page .ring { width: 152px; height: 152px; margin: 16px auto; }
.speaking-page .ring:not(.is-active) strong { font-size: 2rem; }
.speaking-page .ring.is-active { width: min(66vw, 240px); height: min(66vw, 240px); }

/* Writing stats use rules and the workspace surface, not a second dark panel. */
.writing-page .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius-sm); background: transparent; }
.writing-page .stats-grid .stat { min-height: 68px; padding: 10px 12px; border: 0; border-radius: 0; background: transparent; }
.writing-page .stats-grid .stat:nth-child(odd) { border-inline-start: 0; }
.writing-page .stats-grid .stat:nth-child(even) { border-inline-start: 1px solid var(--line); }
.writing-page .stats-grid .stat:nth-child(n+3) { border-top: 1px solid var(--line); }

@media (max-width: 599px) {
  .tools-index .tool-grid.four { gap: 10px; }
  .tools-index .tool-card { min-height: 84px; padding: 12px 14px; gap: 8px; }
  .tools-index .tool-card > span:first-child { display: grid; grid-template-columns: 40px minmax(0, 1fr); grid-template-rows: auto auto auto; column-gap: 10px; align-items: center; }
  .tools-index .tool-card-icon { grid-row: 1 / 4; width: 40px; height: 40px; margin: 0; }
  .tools-index .tool-card .eyebrow { margin: 0; font-size: .62rem; line-height: 1.1; }
  .tools-index .tool-card h2 { font-size: 1rem; line-height: 1.1; }
  .tools-index .tool-card p { display: -webkit-box; margin: 1px 0 0; font-size: .82rem; line-height: 1.3; -webkit-box-orient: vertical; -webkit-line-clamp: 1; overflow: hidden; }
  .tools-index .tool-card .arrow { width: 40px; height: 40px; flex-basis: 40px; }

  .clb-page .skill-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; min-height: 0; }
  .clb-page .skill-card { grid-template-columns: 1fr; align-items: start; gap: 6px; padding: 12px; }
  .clb-page .skill-card label { font-size: .86rem; }
  .clb-page .score-input { grid-column: 1; grid-row: auto; width: 100%; }
  .clb-page .skill-card .result { grid-column: 1 / -1; min-height: 0; font-size: .78rem; }
  .clb-page .skill-card .disclaimer { font-size: .68rem; }
  .clb-page .skill-result-value { font-size: 1.2rem; }
  .clb-page .summary { gap: 16px; padding: 16px; }
  .clb-page .summary-grid { gap: 8px; }
  .clb-page .tool-form { gap: 10px; }
  .clb-page .skill-card { padding: 10px; }
  .clb-page .summary { margin-top: 0; }
  .clb-page .threshold h2 { font-size: 1.55rem; }

  .writing-page .stats-grid .stat strong { font-size: 1.5rem; }
  .chooser-page .tool-hero { padding-bottom: 24px; }
  .chooser-progress { margin-top: -4px; }
  .chooser-actions .btn { flex-basis: calc(50% - 4px); }
}
.selftest-page .tool-hero { padding-bottom: 24px; }
.selftest-page .tool-hero p:last-child { margin-top: 18px; }

@media (min-width: 600px) {
  .skill-grid { grid-template-columns: repeat(2, 1fr); }
  .tool-grid.four { grid-template-columns: repeat(2, 1fr); }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .tool-cta { grid-template-columns: 1fr auto; }
  .tool-cta .btn { width: auto; }
  .writing-page .stats-grid { grid-template-columns: repeat(4, 1fr); }
  .writing-page .stats-grid .stat { border-top: 0; }
  .writing-page .stats-grid .stat + .stat { border-inline-start: 1px solid var(--line); }
}

@media (min-width: 768px) {
  .tool-hero { padding-top: 56px; }
  .tool-grid.four { gap: 16px; }
  .tool-card { min-height: 178px; }
  .tool-card-icon { margin-bottom: 28px; }
  .tool-workspace { padding: 32px; }
  .timer-sticky { top: 92px; margin-inline: -12px; padding-inline: 12px; }
  .tool-page + .site-foot { padding-inline: 32px; }
}

@media (max-width: 599px) {
  .tool-page { overflow-x: clip; }
  .tool-workspace { padding: 18px; }
  .timer-top { align-items: flex-start; }
  .clb-page .tool-workspace { padding: 14px; }
  .clb-page .tool-workspace > .field { margin-bottom: 0; }
}