/* ---------------------------------------------------------------------
 * /progress page styles
 *
 * Uses the shared --kozha-* tokens and .kz-* components from
 * styles/tokens.css + styles/components.css. Nothing here reaches
 * outside the token set — if a value feels off, it should be fixed in
 * the token first.
 *
 * Layout strategy: table on desktop, card-per-language list below 768px
 * (the table is visible=false, cards visible=true). JS flips the
 * `hidden` attribute + `aria-hidden` so assistive tech sees exactly
 * one representation at a time.
 * ------------------------------------------------------------------ */

/* Box-sizing reset only — universal "padding: 0" wiped the unified
   .kz-header padding (components.css uses :where() for zero
   specificity). Element-typed resets keep the design-system rules
   intact across every sub-page. */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, p, ul, ol, dl, dd, figure, blockquote {
  margin: 0;
}
ul, ol { padding-left: 0; list-style: none; }

html { scroll-behavior: smooth; }

body.progress-body {
  font-family: var(--kozha-font-sans);
  background: var(--kozha-color-paper);
  color: var(--kozha-color-ink);
  line-height: 1.5;
  min-height: 100vh;
}

/* ===== Skip link ===== */

.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--kozha-color-accent);
  color: var(--kozha-color-white);
  padding: 8px 16px;
  border-radius: var(--kozha-radius-sm);
  font-size: var(--kozha-text-body);
  font-weight: var(--kozha-weight-semibold);
  z-index: var(--kozha-z-skip);
  text-decoration: none;
}
.skip-link:focus { top: 8px; }

/* ===== Nav (mirrors index.html shape; the .kz-header token-driven
 *       base handles positioning, backdrop, and hairline border) ===== */

.kz-header .nav-logo {
  font-family: var(--kozha-font-serif);
  font-size: var(--kozha-text-step-title);
  color: var(--kozha-color-ink);
  text-decoration: none;
  letter-spacing: var(--kozha-tracking-tight);
}
.kz-header .nav-logo span { color: var(--kozha-color-accent); }

.kz-header .nav-links {
  display: flex;
  gap: var(--kozha-space-8);
  list-style: none;
}

.kz-header .nav-links .is-active {
  color: var(--kozha-color-accent);
}

.kz-header .nav-cta { display: flex; gap: var(--kozha-space-2); align-items: center; }
.kz-header .btn-primary {
  font-family: var(--kozha-font-sans);
  font-size: var(--kozha-text-body);
  font-weight: var(--kozha-weight-semibold);
  color: var(--kozha-color-white);
  background: var(--kozha-color-accent);
  border: none;
  border-radius: var(--kozha-radius-sm);
  padding: 10px 18px;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--kozha-duration-slow),
              box-shadow var(--kozha-duration-slow),
              transform var(--kozha-duration-slow);
}
.kz-header .btn-primary:hover {
  background: var(--kozha-color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--kozha-shadow-btn-hover-sm);
}
.kz-header .nav-hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--kozha-space-2);
  margin-right: calc(-1 * var(--kozha-space-2));
  color: var(--kozha-color-ink-2);
}

/* ===== Main layout ===== */

.progress-main {
  max-width: var(--kozha-layout-page-max);
  margin: 0 auto;
  /* Match governance / whats-new / credits padding: clears the
     fixed .kz-header and gives the breadcrumb the same top breathing
     room as the other sub-pages. */
  padding: calc(var(--kozha-layout-nav-h) + var(--kozha-space-8))
           var(--kozha-space-8)
           var(--kozha-space-16);
}

/* Top panel now mirrors the sub-page pattern: breadcrumb → left-
   aligned serif h1 → lede → timestamp. The prior centered "hero"
   with an accent-pill eyebrow and a hero-sized H1 didn't sit next
   to the rest of the site — it read as a separate brand. */
.progress-h1 {
  font-family: var(--kozha-font-serif);
  font-size: var(--kozha-text-hero-h1);
  font-weight: var(--kozha-weight-regular);
  letter-spacing: var(--kozha-tracking-tightest);
  line-height: var(--kozha-leading-tight);
  color: var(--kozha-color-ink);
  margin: 0 0 var(--kozha-space-4);
}
.progress-lede {
  font-size: var(--kozha-text-hero-sub);
  line-height: var(--kozha-leading-loose);
  color: var(--kozha-color-ink-2);
  max-width: 62ch;
  margin: 0 0 var(--kozha-space-3);
}
.progress-dash { color: var(--kozha-color-accent); font-weight: var(--kozha-weight-semibold); }
.progress-generated {
  font-size: var(--kozha-text-caption-lg);
  color: var(--kozha-color-ink-3);
  font-variant-numeric: tabular-nums;
  margin: 0 0 var(--kozha-space-8);
}

/* ===== Section scaffold ===== */

.progress-section { margin-top: var(--kozha-space-16); }
.progress-section-head {
  margin-bottom: var(--kozha-space-6);
}
.progress-section-title {
  font-family: var(--kozha-font-serif);
  font-size: var(--kozha-text-contribute-h2);
  font-weight: var(--kozha-weight-regular);
  letter-spacing: var(--kozha-tracking-tight);
  color: var(--kozha-color-ink);
  margin-bottom: var(--kozha-space-2);
}
.progress-section-note {
  font-size: var(--kozha-text-body);
  color: var(--kozha-color-ink-3);
  max-width: 640px;
}

/* ===== Top-line stats ===== */

.progress-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--kozha-space-6);
}
.progress-stat {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--kozha-space-2);
  padding: var(--kozha-space-8) var(--kozha-space-6);
}
.progress-stat-num {
  font-family: var(--kozha-font-serif);
  font-size: var(--kozha-text-step-num);
  font-weight: var(--kozha-weight-regular);
  letter-spacing: var(--kozha-tracking-tight);
  color: var(--kozha-color-ink);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.progress-stat-num.is-partial,
.progress-stat-num.is-empty { color: var(--kozha-color-ink-3); }
.progress-stat-label {
  font-size: var(--kozha-text-caption-lg);
  color: var(--kozha-color-ink-3);
  font-weight: var(--kozha-weight-medium);
  letter-spacing: var(--kozha-tracking-wide);
  text-transform: uppercase;
}

/* ===== Table ===== */

.progress-table-wrap {
  padding: 0;
  overflow: hidden;
}
.progress-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--kozha-text-body);
}
.progress-table thead th {
  text-align: left;
  padding: 0;
  background: var(--kozha-color-paper-2);
  color: var(--kozha-color-ink-2);
  font-weight: var(--kozha-weight-semibold);
  font-size: var(--kozha-text-caption-lg);
  letter-spacing: var(--kozha-tracking-wide);
  text-transform: uppercase;
  border-bottom: 1px solid var(--kozha-color-border);
}
.progress-table th.progress-col-num { text-align: right; }
.progress-sort {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  padding: 14px 18px;
  background: none;
  border: none;
  font: inherit;
  color: inherit;
  text-align: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  cursor: pointer;
  transition: background var(--kozha-duration-fast), color var(--kozha-duration-fast);
}
.progress-table th.progress-col-num .progress-sort { justify-content: flex-end; }
.progress-sort:hover { background: var(--kozha-color-paper-3); color: var(--kozha-color-ink); }
.progress-sort:focus-visible {
  outline: 2px solid var(--kozha-color-accent);
  outline-offset: -2px;
  background: var(--kozha-color-paper-3);
}
.progress-sort-icon { width: 10px; display: inline-block; opacity: 0.4; font-size: 11px; }
.progress-sort.is-active .progress-sort-icon { opacity: 1; color: var(--kozha-color-accent); }
.progress-sort.is-active[data-direction="asc"]  .progress-sort-icon::before { content: '\25B2'; }
.progress-sort.is-active[data-direction="desc"] .progress-sort-icon::before { content: '\25BC'; }
.progress-table tbody td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--kozha-color-border);
  vertical-align: middle;
  color: var(--kozha-color-ink-2);
}
.progress-table tbody tr:last-child td { border-bottom: none; }
.progress-table tbody tr:hover td { background: var(--kozha-color-paper-2); }
.progress-table td.progress-col-num { text-align: right; font-variant-numeric: tabular-nums; }

.progress-lang-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.progress-lang-code {
  font-family: var(--kozha-font-mono);
  font-size: var(--kozha-text-caption);
  text-transform: uppercase;
  letter-spacing: var(--kozha-tracking-wide);
  color: var(--kozha-color-ink-3);
}
.progress-lang-name {
  font-weight: var(--kozha-weight-medium);
  color: var(--kozha-color-ink);
}

.progress-source-cell {
  max-width: 18rem;
  font-size: var(--kozha-text-body-sm);
  color: var(--kozha-color-ink-3);
}
.progress-source-kind {
  display: inline-block;
  font-size: 10px;
  font-weight: var(--kozha-weight-semibold);
  letter-spacing: var(--kozha-tracking-wider);
  text-transform: uppercase;
  padding: 2px 8px;
  margin-right: 6px;
  border-radius: var(--kozha-radius-pill);
  vertical-align: 1px;
  background: var(--kozha-color-paper-2);
  color: var(--kozha-color-ink-3);
  border: 1px solid var(--kozha-color-border);
}
.progress-source-kind.is-corpus { background: var(--kozha-badge-reviewed-bg); color: var(--kozha-badge-reviewed-fg); border-color: var(--kozha-badge-reviewed-border); }
/* Deep-link to /credits — the source label becomes a citation pointer
   for the reader who wants the full license terms and author credit. */
.progress-source-link {
  color: inherit;
  text-decoration: underline dotted;
  text-underline-offset: 3px;
  text-decoration-color: var(--kozha-color-border);
  transition: color var(--kozha-duration-base), text-decoration-color var(--kozha-duration-base);
}
.progress-source-link:hover,
.progress-source-link:focus-visible {
  color: var(--kozha-color-accent);
  text-decoration-color: var(--kozha-color-accent);
  outline: none;
}

.progress-partial {
  font-size: var(--kozha-text-caption);
  color: var(--kozha-color-ink-3);
  font-style: italic;
  cursor: help;
  border-bottom: 1px dotted var(--kozha-color-ink-3);
}

.progress-alphabet-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: var(--kozha-text-caption);
  font-weight: var(--kozha-weight-semibold);
  padding: 3px 10px;
  border-radius: var(--kozha-radius-pill);
  letter-spacing: var(--kozha-tracking-wide);
  text-transform: uppercase;
  border: 1px solid transparent;
}
.progress-alphabet-badge.is-full {
  color: var(--kozha-badge-reviewed-fg);
  background: var(--kozha-badge-reviewed-bg);
  border-color: var(--kozha-badge-reviewed-border);
}
.progress-alphabet-badge.is-partial {
  color: var(--kozha-color-ink-2);
  background: var(--kozha-color-paper-2);
  border-color: var(--kozha-color-border);
}
.progress-alphabet-badge.is-none {
  color: var(--kozha-color-ink-3);
  background: var(--kozha-color-paper-2);
  border-color: var(--kozha-color-border);
}

.progress-table-empty td {
  padding: var(--kozha-space-10) var(--kozha-space-6);
  text-align: center;
  color: var(--kozha-color-ink-3);
}

/* ===== Card list (mobile only) =====
 *
 * Cards are hidden on desktop — the table above carries the same
 * information. The media query below flips the table off and the
 * cards on at narrow viewports. The `hidden` attribute on the
 * container (set in markup) provides graceful no-CSS behavior but CSS
 * owns the visibility at runtime. */

.progress-cards {
  display: none;
  gap: var(--kozha-space-4);
}
.progress-card {
  padding: var(--kozha-space-6);
}
.progress-card-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--kozha-space-4);
  margin-bottom: var(--kozha-space-4);
}
.progress-card-title {
  font-family: var(--kozha-font-serif);
  font-size: var(--kozha-text-feature-title);
  color: var(--kozha-color-ink);
  line-height: 1.2;
}
.progress-card-code {
  font-family: var(--kozha-font-mono);
  font-size: var(--kozha-text-caption);
  text-transform: uppercase;
  color: var(--kozha-color-ink-3);
}
.progress-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--kozha-space-4) var(--kozha-space-6);
}
.progress-card-row { display: flex; flex-direction: column; gap: 2px; }
.progress-card-row-label {
  font-size: var(--kozha-text-caption);
  color: var(--kozha-color-ink-3);
  text-transform: uppercase;
  letter-spacing: var(--kozha-tracking-wide);
}
.progress-card-row-value {
  font-size: var(--kozha-text-body);
  color: var(--kozha-color-ink);
  font-variant-numeric: tabular-nums;
}
.progress-card-source {
  grid-column: 1 / -1;
  font-size: var(--kozha-text-body-sm);
  color: var(--kozha-color-ink-3);
  padding-top: var(--kozha-space-3);
  border-top: 1px solid var(--kozha-color-border);
}

/* ===== At-a-glance hero CTA + reviewed meter ===== */

.progress-glance .progress-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--kozha-space-4);
  flex-wrap: wrap;
}
.progress-glance-cta {
  white-space: nowrap;
}

/* Reviewed-share meter on the third stat card. The bar is the
   coverage percentage; the trailing label spells out "X% of corpus"
   so screen readers and quick-glance users both get the meaning. */
.progress-stat-meter {
  margin-top: var(--kozha-space-3);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.progress-stat-meter-bar {
  height: 6px;
  border-radius: 999px;
  background: var(--kozha-color-accent);
  transition: width var(--kozha-duration-base, 200ms) var(--kozha-ease-standard);
}
.progress-stat-meter[hidden] { display: none; }
.progress-stat[data-stat="reviewed"] {
  position: relative;
}
.progress-stat[data-stat="reviewed"] > .progress-stat-meter {
  background: var(--kozha-color-paper-2);
  border-radius: 999px;
  padding: 0;
  position: relative;
  height: 6px;
}
.progress-stat-meter-pct {
  font-size: var(--kozha-text-caption-lg);
  color: var(--kozha-color-ink-3);
  font-variant-numeric: tabular-nums;
  margin-top: var(--kozha-space-2);
}

/* ===== Per-language table — search toolbar + inline reviewed bar ===== */

.progress-table-toolbar {
  display: flex;
  align-items: baseline;
  gap: var(--kozha-space-3);
  margin: 0 0 var(--kozha-space-3);
  flex-wrap: wrap;
}
.progress-search-label {
  font-family: var(--kozha-font-sans);
  font-size: var(--kozha-text-caption-lg);
  font-weight: var(--kozha-weight-semibold);
  letter-spacing: var(--kozha-tracking-wide);
  text-transform: uppercase;
  color: var(--kozha-color-ink-3);
}
.progress-search {
  flex: 1 1 280px;
  max-width: 360px;
  font-family: var(--kozha-font-sans);
  font-size: var(--kozha-text-body);
  padding: var(--kozha-space-2) var(--kozha-space-3);
  border: 1px solid var(--kozha-color-border);
  border-radius: var(--kozha-radius-sm);
  background: var(--kozha-color-white);
  color: var(--kozha-color-ink);
}
.progress-search:focus {
  outline: 2px solid var(--kozha-color-accent);
  outline-offset: 1px;
}
.progress-search-count {
  font-size: var(--kozha-text-caption-lg);
  color: var(--kozha-color-ink-3);
  font-variant-numeric: tabular-nums;
}

/* Inline reviewed-share bar inside each per-language table row. The
   number stays scan-able on the left; the share % and bar sit
   underneath so the eye reads number → share at-a-glance. */
.progress-reviewed-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 90px;
}
.progress-reviewed-row {
  display: flex;
  align-items: baseline;
  gap: var(--kozha-space-2);
  justify-content: flex-end;
}
.progress-reviewed-num {
  font-variant-numeric: tabular-nums;
  font-weight: var(--kozha-weight-medium);
  color: var(--kozha-color-ink);
}
.progress-reviewed-pct {
  font-size: var(--kozha-text-caption-lg);
  color: var(--kozha-color-ink-3);
  font-variant-numeric: tabular-nums;
}
.progress-reviewed-bar {
  height: 4px;
  width: 100%;
  background: var(--kozha-color-paper-2);
  border-radius: 999px;
  overflow: hidden;
}
.progress-reviewed-bar-fill {
  height: 100%;
  background: var(--kozha-color-accent);
  transition: width var(--kozha-duration-base, 200ms) var(--kozha-ease-standard);
}

/* ===== Help wanted ===== */

.progress-help-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--kozha-space-6);
}
.progress-help-card { padding: var(--kozha-space-8); }
.progress-help-h3 {
  font-family: var(--kozha-font-serif);
  font-size: var(--kozha-text-feature-title);
  color: var(--kozha-color-ink);
  margin-bottom: var(--kozha-space-2);
}
.progress-help-body {
  font-size: var(--kozha-text-body);
  color: var(--kozha-color-ink-3);
  margin-bottom: var(--kozha-space-4);
}
.progress-help-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--kozha-space-2);
  list-style: none;
}
.progress-help-list .progress-help-empty {
  color: var(--kozha-color-ink-3);
  font-style: italic;
}
.progress-help-list .progress-help-done {
  color: var(--kozha-color-success);
}
.progress-help-list a {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: var(--kozha-color-paper-2);
  border: 1px solid var(--kozha-color-border);
  border-radius: var(--kozha-radius-pill);
  color: var(--kozha-color-ink);
  text-decoration: none;
  font-size: var(--kozha-text-body-sm);
  font-weight: var(--kozha-weight-medium);
  transition: background var(--kozha-duration-fast),
              border-color var(--kozha-duration-fast),
              color var(--kozha-duration-fast);
}
.progress-help-list a:hover,
.progress-help-list a:focus-visible {
  background: var(--kozha-color-accent-light);
  border-color: var(--kozha-color-border-accent);
  color: var(--kozha-color-accent);
  outline: none;
}

/* ===== Footer ===== */

.kz-footer .footer-inner {
  max-width: var(--kozha-layout-page-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--kozha-space-6);
  flex-wrap: wrap;
}
.kz-footer .footer-logo {
  font-family: var(--kozha-font-serif);
  font-size: var(--kozha-text-hero-sub);
  color: var(--kozha-color-ink);
}
.kz-footer .footer-logo span { color: var(--kozha-color-accent); }
.kz-footer .footer-links {
  display: flex;
  gap: var(--kozha-space-6);
  list-style: none;
  flex-wrap: wrap;
}
.kz-footer .footer-links a {
  font-size: var(--kozha-text-body-sm);
  color: var(--kozha-color-ink-3);
  text-decoration: none;
  transition: color var(--kozha-duration-base);
}
.kz-footer .footer-links a:hover { color: var(--kozha-color-accent); }
.kz-footer .footer-copy {
  font-size: var(--kozha-text-caption-lg);
  color: var(--kozha-color-ink-3);
}

/* ===== Responsive ===== */

@media (max-width: 960px) {
  .progress-stats { grid-template-columns: repeat(2, 1fr); }
  .progress-help-grid { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .kz-header { padding: 0 var(--kozha-space-5); }
  .kz-header .nav-links {
    display: none;
    position: absolute;
    top: var(--kozha-layout-nav-h);
    left: 0; right: 0;
    flex-direction: column;
    background: var(--kozha-color-paper-translucent-strong);
    backdrop-filter: blur(var(--kozha-blur-nav));
    border-bottom: 1px solid var(--kozha-color-border);
    padding: var(--kozha-space-4) var(--kozha-space-5);
    gap: 0;
  }
  .kz-header .nav-links.open { display: flex; }
  .kz-header .nav-links li a { display: block; padding: 12px 0; font-size: var(--kozha-text-button-lg); }
  .kz-header .nav-hamburger { display: block; }
  .kz-header .btn-primary { padding: 8px 14px; font-size: var(--kozha-text-body-sm); }
  .progress-main { padding: calc(var(--kozha-layout-nav-h) + var(--kozha-space-8))
                            var(--kozha-space-5) var(--kozha-space-12); }
  .progress-section { margin-top: var(--kozha-space-12); }
}

@media (max-width: 768px) {
  .progress-stats { grid-template-columns: repeat(2, 1fr); gap: var(--kozha-space-4); }
  .progress-stat { padding: var(--kozha-space-6); }
  .progress-stat-num { font-size: 40px; }
  .progress-table-wrap { display: none; }
  .progress-cards { display: grid; }
  .progress-h1 { font-size: var(--kozha-text-hero-h1-mobile); }
  .progress-glance .progress-section-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .progress-main { padding: calc(var(--kozha-layout-nav-h) + var(--kozha-space-6))
                            var(--kozha-space-4) var(--kozha-space-10); }
  .progress-stats { grid-template-columns: 1fr; }
  .kz-footer { padding: var(--kozha-space-6) var(--kozha-space-4); }
  .kz-footer .footer-inner { flex-direction: column; gap: var(--kozha-space-4); text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .kz-header .btn-primary, .progress-sort, .progress-help-list a { transition: none; }
  html { scroll-behavior: auto; }
}