@layer components {
  .progress-page {
    container: progress / inline-size;
    display: grid;
    gap: var(--space-10);

    .page-top { display: grid; gap: var(--space-3); }

    .page-title {
      margin: 0;
      font-size: var(--text-4xl);
      font-weight: 300;
      letter-spacing: -0.02em;
      line-height: var(--line-height-tight);
    }

    .card, .panel {
      position: relative;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sharp);
      background: var(--color-panel);
      color: var(--color-text);
      box-shadow:
        0 1px 2px var(--color-panel-shadow-near),
        0 6px 18px var(--color-panel-shadow-far);
    }

    .card {
      display: flex;
      flex-direction: column;
      gap: var(--space-3);
      padding: var(--space-5);
    }

    :is(.card, .panel).has-rule::before {
      content: "";
      position: absolute;
      inset: -1px -1px auto;
      block-size: 2px;
      border-radius: var(--radius-sharp) var(--radius-sharp) 0 0;
      background: var(--logo-gradient-rule);
    }

    .card-title {
      font-size: var(--text-xl);
      font-weight: 300;
      letter-spacing: -0.01em;
      line-height: var(--line-height-tight);
    }

    .card-title-code { color: var(--color-text-muted); }

    .card-meta {
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-1) var(--space-4);
      font-size: var(--text-sm);
      color: var(--color-text-muted);
    }

    .glyph { flex: none; inline-size: 14px; block-size: 14px; }

    .cta {
      position: relative;
      isolation: isolate;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: var(--space-3);
      min-block-size: 3rem;
      padding: 0 var(--space-5);
      border: 0;
      border-radius: var(--radius-sharp);
      background: none;
      color: var(--color-on-gradient);
      font-family: var(--font-mono);
      font-size: var(--text-xs);
      font-weight: 500;
      letter-spacing: var(--tracking-caps);
      text-transform: uppercase;
      text-decoration: none;
      white-space: nowrap;
      scale: none;
      filter:
        drop-shadow(0 2px 3px color-mix(in oklch, var(--color-accent) 0%, transparent))
        drop-shadow(0 6px 14px color-mix(in oklch, var(--color-accent) 0%, transparent));
      transition: filter var(--duration-wipe) var(--ease-in-out);

      &::before {
        content: "";
        position: absolute;
        inset: 0;
        z-index: -1;
        border-radius: var(--radius-sharp);
        background: var(--logo-gradient);
      }

      &::after {
        content: "";
        position: absolute;
        inset: -0.375rem;
        border: 1.5px solid var(--color-accent);
        pointer-events: none;
        mask:
          linear-gradient(#000 0 0) top left / var(--bracket) var(--bracket) no-repeat,
          linear-gradient(#000 0 0) top right / var(--bracket) var(--bracket) no-repeat,
          linear-gradient(#000 0 0) bottom left / var(--bracket) var(--bracket) no-repeat,
          linear-gradient(#000 0 0) bottom right / var(--bracket) var(--bracket) no-repeat;
        transition: scale var(--duration-wipe) var(--ease-in-out);
      }

      &:hover, &:focus-visible {
        background: none;
        filter:
          drop-shadow(0 2px 3px color-mix(in oklch, var(--color-accent) 10%, transparent))
          drop-shadow(0 6px 14px color-mix(in oklch, var(--color-accent) 16%, transparent));
      }
    }

    @media (prefers-reduced-motion: no-preference) {
      .cta:hover::after, .cta:focus-visible::after { scale: 1.04 1.13; }
    }

    .button-wipe {
      position: relative;
      isolation: isolate;
      overflow: hidden;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-block-size: 3rem;
      padding: 0 var(--space-5);
      border: 1px solid var(--color-border-strong);
      border-radius: var(--radius-sharp);
      background: transparent;
      color: var(--color-text);
      font-family: var(--font-mono);
      font-size: var(--text-xs);
      font-weight: 500;
      letter-spacing: var(--tracking-caps);
      text-transform: uppercase;
      text-decoration: none;
      white-space: nowrap;
      scale: none;
      transition: border-color var(--duration-wipe) var(--ease-in-out);

      &::before {
        content: "";
        position: absolute;
        inset-block: 0;
        inset-inline-start: 0;
        z-index: -1;
        inline-size: calc(100% + var(--wipe-feather));
        background: linear-gradient(90deg, var(--color-wipe-fill) calc(100% - var(--wipe-feather)), transparent);
        transform: translateX(-100%);
        transition: transform var(--duration-wipe) var(--ease-in-out);
      }

      &:hover, &:focus-visible { background: transparent; border-color: var(--color-wipe-border); }

      &:hover::before, &:focus-visible::before { transform: translateX(0); }
    }

    .compact { min-block-size: 2.5rem; padding-inline: var(--space-4); }

    .with-glyph { gap: var(--space-2); }

    .text-link {
      font-size: var(--text-sm);
      color: var(--color-accent);
      text-decoration: none;
      white-space: nowrap;

      &:hover { text-decoration: underline; text-underline-offset: 0.2em; }
    }

    .section { display: grid; gap: var(--space-4); min-inline-size: 0; align-content: start; }

    .section-index {
      display: flex;
      flex-wrap: wrap;
      align-items: baseline;
      gap: var(--space-2) var(--space-4);
      font-family: var(--font-section);
      font-size: var(--text-section);
      letter-spacing: 0.04em;
      text-transform: uppercase;
      color: var(--color-text-muted);

      h2 { margin: 0; font: inherit; }

      .index-rule {
        flex: 1;
        align-self: center;
        min-inline-size: var(--space-6);
        block-size: 1px;
        background: var(--color-border);
      }
    }

    .code {
      display: inline-block;
      min-inline-size: 2.25rem;
      font-family: var(--font-mono);
      font-size: var(--text-sm);
      color: var(--color-text-muted);
      white-space: nowrap;
    }

    .hero-row {
      display: grid;
      gap: var(--space-5);

      &:has(> :only-child) { grid-template-columns: minmax(0, 1fr); }
    }

    .score-card {
      display: grid;
      gap: var(--space-5);
      align-content: start;
      padding: var(--space-6);
    }

    .score-figure-row {
      display: flex;
      flex-wrap: wrap;
      align-items: flex-end;
      gap: var(--space-2) var(--space-5);
    }

    .figure {
      display: inline-flex;
      align-items: baseline;
      font-family: var(--font-display);
      font-size: var(--text-hero);
      font-weight: 300;
      line-height: 1;
      letter-spacing: -0.03em;
    }

    .figure-unit { font-size: 0.5em; margin-inline-start: 0.04em; color: var(--color-text-muted); }

    .status-line {
      display: inline-flex;
      align-items: center;
      gap: var(--space-2);
      margin-block-end: var(--space-4);
      font-size: var(--text-lg);
      color: var(--color-text-muted);

      &.is-on-track { color: var(--color-accent); }

      .glyph { inline-size: 1rem; block-size: 1rem; }
    }

    .score-note { max-inline-size: 38em; font-size: var(--text-sm); color: var(--color-text-muted); }

    .pass-scale {
      position: relative;
      padding-block: var(--space-2) var(--space-6);
    }

    .scale-track {
      position: relative;
      block-size: 4px;
      background: var(--color-border);
    }

    .scale-fill {
      display: block;
      block-size: 100%;
      inline-size: calc(var(--value) * 1%);
      background: var(--color-text);
    }

    .scale-mark {
      position: absolute;
      inset-block: -6px;
      inset-inline-start: calc(var(--at) * 1%);
      inline-size: 2px;
      background: var(--color-accent);
    }

    .scale-mark-label {
      position: absolute;
      inset-block-start: calc(2 * var(--space-2) + 4px);
      inset-inline-start: calc(var(--at) * 1%);
      translate: -50% 0;
      white-space: nowrap;
    }

    .scale-ends {
      position: absolute;
      inset-inline: 0;
      inset-block-start: calc(2 * var(--space-2) + 4px);
      display: flex;
      justify-content: space-between;
    }

    .action-card {
      display: grid;
      align-content: space-between;
      gap: var(--space-5);
      padding: var(--space-6);
      background: color-mix(in oklch, var(--color-accent) 7%, var(--color-panel));

      > form { justify-self: start; }
    }

    .next-body { display: grid; gap: var(--space-2); }

    .next-title { margin: var(--space-2) 0 0; }

    .next-reason { font-size: var(--text-sm); color: var(--color-text-muted); }

    .fast-intro {
      max-inline-size: 42rem;
      margin-block-end: var(--space-4);
      color: var(--color-text-muted);
    }

    .fast-list {
      container: fast / inline-size;

      ol { padding: 0; list-style: none; }
    }

    .fast-row {
      display: grid;
      grid-template-columns: 1.5rem minmax(0, 1fr) auto;
      grid-template-areas: "rank name action" "rank stats action";
      align-items: center;
      gap: var(--space-1) var(--space-4);
      padding: var(--space-4) var(--space-5);

      & + & { border-block-start: 1px solid var(--color-border); }

      > form { grid-area: action; }
    }

    .fast-rank { grid-area: rank; align-self: start; padding-block-start: 0.15rem; }

    .fast-name { grid-area: name; min-inline-size: 0; }

    .fast-badge {
      display: table;
      margin-block-start: var(--space-1);
      padding: 0.125rem 0.375rem;
      border-radius: var(--radius-sharp);
      background: color-mix(in oklch, var(--color-accent) 14%, transparent);
      color: var(--color-accent-on-tint);
      white-space: nowrap;
    }

    .fast-stats {
      grid-area: stats;
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-1) var(--space-4);
      max-inline-size: none;
      font-size: var(--text-sm);
      color: var(--color-text-muted);

      b { font-weight: 500; color: var(--color-text); font-variant-numeric: tabular-nums; }
    }

    .fast-gain { font-variant-numeric: tabular-nums; }

    .fast-gain-value { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 300; color: var(--color-text); }

    @container fast (width < 22rem) {
      .fast-row {
        grid-template-columns: 1.5rem minmax(0, 1fr);
        grid-template-areas: "rank name" "rank stats" "rank action";

        > form { justify-self: start; margin-block-start: var(--space-2); }
      }
    }

    @container fast (width >= 56rem) {
      .fast-row {
        grid-template-columns: 1.5rem minmax(0, 1fr) 14rem 8rem 11rem;
        grid-template-areas: "rank name climb gain action";

        .button-wipe { inline-size: 100%; }
      }

      .fast-rank { align-self: center; padding: 0; }

      .fast-stats { display: contents; }

      .fast-climb { grid-area: climb; }

      .fast-gain { grid-area: gain; justify-self: end; }

      .fast-badge { display: inline; margin: 0 0 0 var(--space-3); }
    }

    .fast-total {
      max-inline-size: none;
      padding: var(--space-4) var(--space-5);
      border-block-start: 1px solid var(--color-border);
      background: var(--color-accent-faint);
      font-size: var(--text-sm);
      color: var(--color-text-muted);

      b { font-weight: 500; color: var(--color-text); }
    }

    .review-actions {
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-3);
    }

    .table-card { padding: 0; overflow: hidden; }

    .data-table {
      inline-size: 100%;
      border-collapse: collapse;

      th {
        font-weight: 400;
        padding: var(--space-3) var(--space-5);
        border-block-end: 1px solid var(--color-border);
        text-align: start;
        white-space: nowrap;
      }

      td {
        padding: var(--space-4) var(--space-5);
        border-block-end: 1px solid var(--color-border);
        vertical-align: middle;
      }

      tbody tr:last-child td { border-block-end: 0; }

      tbody tr:nth-child(even) td { background: color-mix(in oklch, var(--color-text) 2.5%, transparent); }

      .num { text-align: end; font-variant-numeric: tabular-nums; white-space: nowrap; }

      .when { white-space: nowrap; }

      a { color: inherit; text-decoration: none; }

      a:hover { text-decoration: underline; text-underline-offset: 3px; }
    }

    .cell-meta { display: block; margin-block-start: var(--space-1); font-size: var(--text-sm); color: var(--color-text-muted); }

    .narrow-only, .narrow-inline { display: none; }

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

    .mastery-cell {
      display: inline-flex;
      align-items: center;
      justify-content: flex-end;
      gap: var(--space-3);
    }

    .tick-bar {
      position: relative;
      display: inline-block;
      flex: none;
      inline-size: 6rem;
      block-size: 4px;
      background: var(--color-border);

      span { display: block; block-size: 100%; inline-size: calc(var(--value) * 1%); background: var(--color-accent); }

      &::after {
        content: "";
        position: absolute;
        inset-block: -4px;
        inset-inline-start: calc(var(--at) * 1%);
        inline-size: 1.5px;
        background: var(--color-text);
      }
    }

    .tick-key {
      display: inline-flex;
      align-items: center;
      gap: var(--space-2);

      &::before { content: ""; inline-size: 1.5px; block-size: 0.75rem; background: var(--color-text); }
    }

    .weak-list { padding: 0; list-style: none; container: weak / inline-size; }

    .weak-row {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto;
      grid-template-areas: "name action" "stats action";
      align-items: center;
      gap: var(--space-2) var(--space-4);
      padding: var(--space-4) var(--space-5);

      & + & { border-block-start: 1px solid var(--color-border); }

      &:nth-child(even) { background: color-mix(in oklch, var(--color-text) 2.5%, transparent); }

      > form { grid-area: action; }
    }

    .weak-name { grid-area: name; min-inline-size: 0; }

    .weak-title { display: block; }

    .weak-stats {
      grid-area: stats;
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: var(--space-1) var(--space-4);
      max-inline-size: none;
      font-size: var(--text-sm);
      color: var(--color-text-muted);

      b { font-weight: 400; color: var(--color-text); font-variant-numeric: tabular-nums; }
    }

    @container weak (width >= 40rem) {
      .weak-row {
        grid-template-columns: minmax(0, 1fr) 9rem 8rem auto;
        grid-template-areas: "name mastery review action";
      }

      .weak-stats { display: contents; }

      .weak-stats > :first-child { grid-area: mastery; justify-self: end; }

      .weak-stats > :last-child { grid-area: review; justify-self: end; }
    }

    .result-word {
      display: inline-flex;
      align-items: center;
      gap: var(--space-2);

      &.is-pass { color: var(--color-accent); }

      &.is-below { color: var(--color-text-muted); }

      &.is-below .glyph { color: var(--color-incorrect); }

      .glyph { inline-size: 0.875rem; block-size: 0.875rem; }
    }

    .exams-body {
      display: grid;
      gap: var(--space-4);
      container: exams / inline-size;
    }

    .exams-grid { display: grid; gap: var(--space-4); }

    @container exams (width >= 46rem) {
      .exams-grid { grid-template-columns: minmax(0, 1fr) 20rem; align-items: start; }
    }

    @container exams (width < 30rem) {
      .data-table :is(th, td) { padding-inline: var(--space-3); }

      .data-table :is(th, td):first-child { padding-inline-start: var(--space-4); }

      .data-table :is(th, td):last-child { padding-inline-end: var(--space-4); }
    }

    .trend-card {
      display: grid;
      gap: var(--space-3);
      padding: var(--space-4) var(--space-5) var(--space-3);

      svg { display: block; inline-size: 100%; block-size: auto; overflow: visible; }
    }

    .trend-axis { stroke: var(--color-border-strong); stroke-width: 1; }

    .trend-pass { stroke: var(--color-accent); stroke-width: 1.5; }

    .trend-line { fill: none; stroke: var(--color-text-muted); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }

    .trend-dot {
      fill: var(--color-text);
      stroke: var(--color-panel);
      stroke-width: 2;

      &.is-pass { fill: var(--color-accent); }
    }

    .trend-hit { fill: transparent; outline: none; }

    .trend-hit:is(:focus-visible, :hover) + .trend-dot { stroke: var(--color-text); }

    .trend-text {
      font-family: var(--font-mono);
      font-size: 10px;
      letter-spacing: 0.06em;
      color: var(--color-text-muted);
      fill: currentColor;
    }

    .trend-value { font-family: var(--font-body); font-size: 13px; color: var(--color-text); fill: currentColor; }

    .trend-pass-label { color: var(--color-accent); }

    .empty-card {
      display: grid;
      gap: var(--space-5);
      padding: var(--space-6);
      background: color-mix(in oklch, var(--color-accent) 7%, var(--color-panel));

      .cta { justify-self: start; }
    }

    .empty-figure {
      font-family: var(--font-display);
      font-size: var(--text-3xl);
      font-weight: 300;
      letter-spacing: -0.02em;
      line-height: 1;
      color: var(--color-text-muted);
    }

    .empty-message { max-inline-size: 30em; font-size: var(--text-xl); font-weight: 300; line-height: var(--line-height-tight); }

    @container progress (width >= 60rem) {
      .hero-row { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
    }

    @container progress (width <= 36rem) {
      .data-table {
        .hide-narrow { display: none; }

        .narrow-only { display: block; }

        .narrow-inline { display: inline; }

        :is(th, td) { padding-inline: var(--space-3); }

        :is(th, td):first-child { padding-inline-start: var(--space-4); }

        :is(th, td):last-child { padding-inline-end: var(--space-4); }
      }

      .tick-bar { inline-size: 3.5rem; }
    }

    @container progress (width <= 20rem) {
      .cta { padding-inline: var(--space-4); }
    }
  }

  @media (max-width: 32rem) {
    .progress-page {
      gap: var(--space-8);

      .page-title { font-size: var(--text-3xl); }

      :is(.score-card, .action-card, .empty-card) { padding: var(--space-5); }

      .figure { font-size: var(--text-5xl); }

      .action-card > form { justify-self: stretch; }

      :is(.action-card, .empty-card) .cta { inline-size: 100%; }

      .review-actions {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(min(100%, 10.5rem), 1fr));
        gap: var(--space-2);

        .button-wipe { inline-size: 100%; padding-inline: var(--space-2); }

        .glyph { display: none; }
      }

      :is(.weak-row, .fast-row) { padding-inline: var(--space-4); }
    }
  }
}