/* =====================================================================
   PICARONES — XerOCR v2 (soft, rounded, grey-tonal)
   Less Dutch-grid, more Bauhaus-meets-Braun rounded calm.
   Typography: IBM Plex Sans (Sans dominant) + Mono only for data values.
   Palette: grey gradient + one whisper of fern.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,400;12..96,500;12..96,600;12..96,700;12..96,800&family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@300;400;500;600;700&family=IBM+Plex+Serif:ital,wght@0,400;1,400&display=swap');

:root {
  /* === Greyscale (warm, tight gradient) === */
  --paper:     #EBE8E0;   /* base bg — warmest paper */
  --surface:   #F4F1EA;   /* slightly cooler surface */
  --raised:    #FBFAF6;   /* raised card */
  --raised-2:  #FFFFFF;
  --g-50:  #E4E0D7;
  --g-100: #D6D2C8;
  --g-150: #C2BEB3;
  --g-200: #ADA89C;
  --g-300: #8D8879;
  --g-400: #6F6B60;
  --g-500: #54514A;
  --g-600: #3A3833;
  --g-700: #26241F;
  --g-800: #181714;
  --ink:   #1A1917;
  --ink:   oklch(0.18 0.005 60);
  --ink-soft: #3A3935;

  /* === Accents — palette canonique 10 couleurs (rang CER 0→9) ===
     Source : ``picarones/reports/_helpers/engine_palette.py``.
     DOIT rester identique à ``_design_tokens.css`` du rapport HTML
     (vérifié par ``tests/reports/test_xerocr_tokens.py``). */
  /* Rang 0 — leader */
  --fern: oklch(0.50 0.07 145);
  --fern-soft: oklch(0.92 0.03 145);
  --fern-deep: oklch(0.36 0.07 145);

  /* Rang 1 */
  --slate: oklch(0.50 0.05 240);
  --slate-soft: oklch(0.92 0.02 240);
  --slate-deep: oklch(0.36 0.05 240);

  /* Rang 2 */
  --clay: oklch(0.58 0.10 45);          /* warm terracotta */
  --clay-soft: oklch(0.92 0.035 45);
  --clay-deep: oklch(0.42 0.10 45);

  /* Rang 3 — variante -deep, lisible sur paper (voir manifeste) */
  --butter: oklch(0.78 0.09 90);         /* soft yellow */
  --butter-soft: oklch(0.94 0.04 90);
  --butter-deep: oklch(0.52 0.09 90);

  /* Rangs 5-9 — extension à 10 couleurs, PROVISIONAL daltonien-safe */
  --amethyst: oklch(0.55 0.10 300);
  --amethyst-soft: oklch(0.92 0.03 300);
  --amethyst-deep: oklch(0.40 0.10 300);

  --teal: oklch(0.55 0.08 195);
  --teal-soft: oklch(0.92 0.02 195);
  --teal-deep: oklch(0.40 0.08 195);

  --vermillion: oklch(0.55 0.12 25);
  --vermillion-soft: oklch(0.92 0.04 25);
  --vermillion-deep: oklch(0.40 0.12 25);

  --olive: oklch(0.55 0.07 115);
  --olive-soft: oklch(0.92 0.03 115);
  --olive-deep: oklch(0.40 0.07 115);

  --rose: oklch(0.62 0.08 350);
  --rose-soft: oklch(0.92 0.03 350);
  --rose-deep: oklch(0.45 0.08 350);

  --ok: var(--fern);
  --warn: var(--butter-deep);
  --err: oklch(0.55 0.14 28);

  --sans: 'IBM Plex Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --serif: 'IBM Plex Serif', Georgia, serif;
  --display: 'Bricolage Grotesque', 'IBM Plex Sans', system-ui, sans-serif;

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(26, 25, 23, 0.04);
  --shadow:    0 1px 3px rgba(26, 25, 23, 0.05), 0 4px 14px rgba(26, 25, 23, 0.04);
  --shadow-lg: 0 2px 6px rgba(26, 25, 23, 0.06), 0 12px 40px rgba(26, 25, 23, 0.06);

  --ring: 0 0 0 3px rgba(58, 90, 64, 0.12);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background-color: var(--paper);
  background-image:
    /* Xerox-Star halftone — tighter, denser grid (3px, r=0.6, opacity 0.28) */
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='3' height='3' viewBox='0 0 3 3'><circle cx='1' cy='1' r='0.6' fill='%231a1917' fill-opacity='0.28'/></svg>");
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  font-feature-settings: "ss01", "ss02", "cv02", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Halftone strip — for occasional Xerox-Star decoration */
.halftone {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='3' height='3' viewBox='0 0 3 3'><circle cx='0.75' cy='0.75' r='0.55' fill='%231a1917' fill-opacity='0.85'/></svg>");
}
.halftone-soft {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='4' height='4' viewBox='0 0 4 4'><circle cx='1' cy='1' r='0.5' fill='%231a1917' fill-opacity='0.22'/></svg>");
}

::selection { background: var(--ink); color: var(--paper); }

a { color: inherit; }

.mono { font-family: var(--mono); font-feature-settings: "tnum","zero"; }
.num {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum", "zero";
}
.label {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--g-400);
}
.label-strong { color: var(--g-600); }

/* === App shell === */
.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 240px 1fr;
  background: transparent;
}

/* === Left rail === */
.rail {
  background: transparent;
  padding: 22px 18px 18px;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}

/* The nav itself gets wrapped in its own rounded window */
.rail-nav-window {
  background: var(--raised);
  border-radius: var(--r-lg);
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.wordmark-card {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--r-lg);
  padding: 16px 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.wordmark {
  font-family: var(--display);
  font-variation-settings: "opsz" 48, "wght" 600;
  font-size: 22px;
  letter-spacing: -0.025em;
  line-height: 1;
  display: flex;
  align-items: center;
  gap: 8px;
}
.wordmark .mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 700;
  font-size: 12px;
}
.wordmark-sub {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: rgba(239,237,232,0.55);
  line-height: 1.4;
}

/* === Nav (pill items) === */
.rail-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  color: var(--g-500);
  position: relative;
}
.nav-item:hover { background: var(--g-50); color: var(--ink); }
.nav-item.active {
  background: var(--ink);
  color: var(--paper);
}
.nav-item .nav-glyph {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-item .nav-glyph svg { width: 16px; height: 16px; }
.nav-item .nav-label {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.005em;
  flex: 1;
}
.nav-item .nav-meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--g-300);
  font-weight: 400;
}
.nav-item.active .nav-meta { color: rgba(239,237,232,0.55); }
.nav-item .pulse {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--fern);
  animation: pulse 1.4s infinite;
  display: inline-block;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.75); }
}

/* === System block (subtle, tucked) === */
.rail-system {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow-y: auto;
  padding: 4px 4px 0;
}
.sys-card {
  background: var(--raised);
  border-radius: var(--r-md);
  padding: 12px 14px;
}
.sys-card-title {
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--g-400);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sys-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 4px 0;
  font-size: 11.5px;
}
.sys-row .k { color: var(--g-400); }
.sys-row .v { color: var(--ink); font-weight: 500; font-family: var(--mono); }
.sys-row .v.on { color: var(--fern-deep); }
.sys-row .v.off { color: var(--g-300); }

/* === Lang toggle (pill) === */
.rail-foot {
  padding: 8px 4px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.lang-toggle {
  display: inline-flex;
  background: var(--raised);
  border-radius: var(--r-pill);
  padding: 3px;
  gap: 0;
}
.lang-toggle button {
  background: transparent;
  border: none;
  padding: 5px 12px;
  cursor: pointer;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--g-400);
  border-radius: var(--r-pill);
}
.lang-toggle button.on {
  background: var(--ink);
  color: var(--paper);
}
.foot-meta { font-family: var(--mono); font-size: 10px; color: var(--g-300); }

/* === Main column === */
.main {
  min-width: 0;
  padding: 22px 28px 64px 8px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* === SPA view visibility — critique : sans ces regles toutes les vues
   s'empilent.  Le rendu serveur place les 10 sections dans le DOM ;
   showView() ajoute .active sur la seule visible. === */
.view { display: none; }
.view.active {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* === The application window — one big rounded frame per view, no titlebar === */
.window-frame {
  background: var(--raised);
  border-radius: var(--r-xl);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}
.window-frame .wf-body {
  padding: 0;
}

/* === View hero — its own card === */
.view-hero {
  background: var(--raised);
  border-radius: var(--r-lg);
  padding: 26px 30px 24px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.view-hero-title {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.view-hero-eyebrow {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--g-400);
  letter-spacing: 0.06em;
}
.view-hero-name {
  font-family: var(--display);
  font-variation-settings: "opsz" 96, "wght" 600;
  font-size: 36px;
  letter-spacing: -0.035em;
  line-height: 1.02;
}
.view-hero-desc {
  font-family: var(--serif);
  font-style: italic;
  font-size: 14.5px;
  color: var(--g-500);
  max-width: 56ch;
  margin-top: 2px;
}
.view-hero-stats {
  display: flex;
  gap: 22px;
  align-items: center;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-align: right;
}
.hero-stat .v {
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.hero-stat .k {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--g-400);
  letter-spacing: 0.04em;
}

/* === Numbered section block — plain window, no titlebar === */
.sec {
  background: var(--raised);
  border-radius: var(--r-lg);
  padding: 22px 26px 24px;
  position: relative;
}
.sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}
.sec-body { }
.sec-num { display: none; }
.sec[data-tone]::before { display: none; }
.sec-title {
  font-family: var(--display);
  font-variation-settings: "opsz" 32, "wght" 600;
  font-size: 22px;
  letter-spacing: -0.02em;
  line-height: 1.1;
  flex: 1;
}
.sec-sub {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  color: var(--g-400);
  margin-top: 2px;
}
.sec-aside {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--g-400);
  letter-spacing: 0.04em;
}
.sec-body { }

/* === Cards / surfaces (no hard borders) === */
.surface {
  background: var(--raised-2);
  border-radius: var(--r-md);
  padding: 16px 18px;
}
.surface-flat {
  background: var(--surface);
  border-radius: var(--r-md);
  padding: 16px 18px;
}
.surface-tinted {
  background: var(--g-50);
  border-radius: var(--r-md);
  padding: 16px 18px;
}

/* === Form === */
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--g-400);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.field-label .opt { color: var(--g-300); font-weight: 400; text-transform: none; letter-spacing: 0; }

.field-label .swatch {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: 1px;
}
.swatch.fern { background: var(--fern); }
.swatch.slate { background: var(--slate); }
.swatch.clay { background: var(--clay); }
.swatch.butter { background: var(--butter); }
.swatch.ink { background: var(--ink); }

input[type="text"],
input[type="number"],
input[type="search"],
select,
textarea {
  font-family: var(--sans);
  font-size: 13.5px;
  padding: 9px 14px;
  background: var(--surface);
  border: none;
  color: var(--ink);
  border-radius: var(--r-pill);
  width: 100%;
  transition: background 0.15s, box-shadow 0.15s;
}
input[type="text"]:focus,
input[type="number"]:focus,
input[type="search"]:focus,
select:focus,
textarea:focus {
  outline: none;
  background: var(--raised-2);
  box-shadow: var(--ring), inset 0 0 0 1px var(--g-100);
}
.field .mono-input {
  font-family: var(--mono);
  font-size: 12.5px;
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23595650'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 30px;
  cursor: pointer;
}
textarea {
  border-radius: var(--r-md);
  resize: vertical;
  font-family: var(--mono);
  font-size: 12.5px;
}

/* === Buttons (all pill) === */
.btn {
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.005em;
  padding: 9px 18px;
  border: none;
  background: var(--g-50);
  color: var(--ink);
  cursor: pointer;
  border-radius: var(--r-pill);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.12s, color 0.12s, transform 0.06s;
}
.btn:hover { background: var(--g-100); }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover { background: var(--g-700); }
.btn-primary:disabled {
  background: var(--g-100);
  color: var(--g-300);
  cursor: not-allowed;
}
.btn-ghost {
  background: transparent;
  color: var(--g-500);
}
.btn-ghost:hover { background: var(--g-50); color: var(--ink); }
.btn-fern {
  background: var(--fern);
  color: var(--paper);
}
.btn-fern:hover { background: var(--fern-deep); }
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-icon { padding: 7px 10px; border-radius: var(--r-pill); }
.btn-block { width: 100%; justify-content: center; }
.btn-danger {
  background: transparent;
  color: var(--err);
}
.btn-danger:hover { background: oklch(0.94 0.03 28); }

.btn svg { width: 14px; height: 14px; }

/* === Segmented tabs (pill) === */
.tabs {
  display: inline-flex;
  background: var(--surface);
  border-radius: var(--r-pill);
  padding: 3px;
  gap: 0;
}
.tabs button {
  background: transparent;
  border: none;
  padding: 7px 16px;
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--g-500);
  cursor: pointer;
  border-radius: var(--r-pill);
  transition: background 0.15s, color 0.15s;
}
.tabs button.on {
  background: var(--ink);
  color: var(--paper);
}
.tabs button:hover:not(.on) { color: var(--ink); }

/* === Tags (pill) === */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 2px 9px;
  background: var(--g-50);
  color: var(--g-500);
  border-radius: var(--r-pill);
}
.tag-fern  { color: var(--fern-deep); background: var(--fern-soft); }
.tag-slate { color: var(--slate-deep); background: var(--slate-soft); }
.tag-clay  { color: var(--clay-deep); background: var(--clay-soft); }
.tag-butter { color: var(--butter-deep); background: var(--butter-soft); }
.tag-ink   { background: var(--ink); color: var(--paper); }
.tag-mono  { font-family: var(--mono); font-size: 10px; }

/* === Status dot === */
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--g-150); }
.dot.on { background: var(--fern); }
.dot.warn { background: var(--warn); }
.dot.off { background: var(--g-150); }
.dot.busy { background: var(--slate); animation: pulse 1.2s infinite; }

/* === File list === */
.file-list {
  background: var(--surface);
  border-radius: var(--r-md);
  overflow: hidden;
}
.file-list .path {
  font-family: var(--mono);
  font-size: 11.5px;
  padding: 9px 16px;
  color: var(--g-500);
  background: var(--g-50);
}
.file-row {
  display: grid;
  grid-template-columns: 24px 1fr auto auto;
  gap: 12px;
  align-items: center;
  padding: 7px 16px;
  font-family: var(--mono);
  font-size: 12px;
  cursor: pointer;
  transition: background 0.1s;
}
.file-row:hover { background: var(--g-50); }
.file-row.selected { background: var(--fern-soft); color: var(--fern-deep); }
.file-row .icon { color: var(--g-300); }
.file-row .meta { color: var(--g-400); font-size: 10.5px; letter-spacing: 0.04em; }

/* === Engine row === */
.engine-row {
  display: grid;
  grid-template-columns: 14px 1.3fr 1fr 1.4fr auto;
  align-items: center;
  gap: 14px;
  padding: 12px 4px;
  font-size: 13px;
  border-bottom: 1px solid var(--g-50);
}
.engine-row:last-child { border-bottom: none; }
.engine-row .e-name { font-weight: 500; }
.engine-row .e-type {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--g-400);
}
.engine-row .e-detail { font-family: var(--mono); font-size: 11.5px; color: var(--g-500); }

/* === Competitors === */
.competitor {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--surface);
  border-radius: var(--r-md);
  margin-bottom: 8px;
}
.competitor .c-id {
  font-family: var(--mono);
  font-size: 10.5px;
  background: var(--ink);
  color: var(--paper);
  padding: 3px 10px;
  border-radius: var(--r-pill);
  font-weight: 500;
}
.competitor .c-id.fern { background: var(--fern); }
.competitor .c-id.slate { background: var(--slate); }
.competitor .c-id.clay { background: var(--clay); }
.competitor .c-id.butter { background: var(--butter-deep); }
.competitor .c-name { font-size: 13.5px; font-weight: 500; }
.competitor .c-chain {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--g-400);
  margin-top: 3px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.competitor .c-chain .arrow { color: var(--g-300); }

/* === Progress (rounded) === */
.progress {
  background: var(--g-50);
  height: 6px;
  position: relative;
  overflow: hidden;
  border-radius: var(--r-pill);
}
.progress-bar {
  background: var(--ink);
  height: 100%;
  border-radius: var(--r-pill);
  transition: width 0.3s ease;
}
.progress.fern .progress-bar { background: var(--fern); }
.progress.slate .progress-bar { background: var(--slate); }
.progress.clay .progress-bar { background: var(--clay); }
.progress.butter .progress-bar { background: var(--butter-deep); }
.progress.thick { height: 10px; }

/* === Bar chart === */
.bar-row {
  display: grid;
  grid-template-columns: 160px 1fr 70px;
  gap: 14px;
  align-items: center;
  padding: 7px 0;
  font-size: 12.5px;
}
.bar-row .b-label { color: var(--g-700); }
.bar-row .b-track {
  height: 8px;
  background: var(--g-50);
  border-radius: var(--r-pill);
  overflow: hidden;
}
.bar-row .b-fill {
  height: 100%;
  background: var(--ink);
  border-radius: var(--r-pill);
}
.bar-row .b-fill.fern { background: var(--fern); }
.bar-row .b-fill.slate { background: var(--slate); }
.bar-row .b-fill.clay { background: var(--clay); }
.bar-row .b-fill.butter { background: var(--butter-deep); }
.bar-row .b-value { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; color: var(--g-700); }

/* === Log box === */
.log {
  font-family: var(--mono);
  font-size: 11.5px;
  background: var(--g-800);
  color: var(--g-100);
  padding: 14px 16px;
  max-height: 240px;
  overflow-y: auto;
  line-height: 1.7;
  border-radius: var(--r-md);
}
.log .ts { color: var(--g-400); margin-right: 8px; }
.log .ok { color: oklch(0.78 0.08 145); }
.log .warn { color: oklch(0.78 0.10 70); }
.log .err { color: oklch(0.78 0.14 28); }
.log .blue, .log .slate { color: oklch(0.78 0.07 240); }

/* === Dataset card === */
.ds-card {
  background: var(--surface);
  border-radius: var(--r-md);
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: background 0.15s, transform 0.08s;
}
.ds-card:hover { background: var(--raised-2); }
.ds-card .ds-name { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.ds-card .ds-desc { font-family: var(--serif); font-size: 13px; color: var(--g-500); line-height: 1.5; }
.ds-card .ds-meta {
  display: flex;
  gap: 16px;
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--g-400);
  margin-top: 4px;
}
.ds-card .ds-meta b { color: var(--ink); font-weight: 500; }
.ds-card .ds-tags { display: flex; flex-wrap: wrap; gap: 5px; }

/* === Heritage text === */
.heritage {
  font-family: var(--serif);
  font-style: italic;
  color: var(--g-600);
}

/* === Readout === */
.readout {
  background: var(--surface);
  border-radius: var(--r-md);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.readout .r-label {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--g-400);
}
.readout .r-value {
  font-family: var(--display);
  font-variation-settings: "opsz" 96, "wght" 600;
  font-size: 38px;
  letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.readout .r-unit {
  font-family: var(--display);
  font-variation-settings: "opsz" 24, "wght" 500;
  font-size: 16px;
  color: var(--g-300);
  margin-left: 4px;
  letter-spacing: -0.015em;
}
.readout .r-delta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--g-500);
}
.readout .r-delta.up { color: var(--fern-deep); }
.readout .r-delta.down { color: var(--err); }
.readout.fern { background: var(--fern-soft); }
.readout.fern .r-value { color: var(--fern-deep); }
.readout.clay { background: var(--clay-soft); }
.readout.clay .r-value { color: var(--clay-deep); }
.readout.slate { background: var(--slate-soft); }
.readout.slate .r-value { color: var(--slate-deep); }
.readout.butter { background: var(--butter-soft); }
.readout.butter .r-value { color: var(--butter-deep); }
.readout.ink { background: var(--ink); color: var(--paper); }
.readout.ink .r-label { color: rgba(235,232,224,0.55); }
.readout.ink .r-delta { color: rgba(235,232,224,0.55); }
.readout.ink .r-unit { color: rgba(235,232,224,0.4); }

/* === Grid helpers === */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.stack { display: flex; flex-direction: column; gap: 14px; }
.stack-sm { display: flex; flex-direction: column; gap: 6px; }

/* === Drop zone === */
.dropzone {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: background 0.15s;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--g-500);
}
.dropzone:hover, .dropzone.active { background: var(--raised-2); color: var(--ink); }
.dropzone .dz-marker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-size: 22px;
  margin-bottom: 10px;
}

/* === Tables (subtle, no hard rules) === */
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
table.data th {
  text-align: left;
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--g-400);
  font-weight: 500;
  padding: 10px 14px;
  border-bottom: 1px solid var(--g-50);
}
table.data td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--g-50);
  font-family: var(--sans);
  font-size: 13px;
}
table.data tr:last-child td { border-bottom: none; }
table.data tr:hover td { background: var(--surface); }
table.data .rank-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 22px;
  background: var(--g-100);
  border-radius: var(--r-pill);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
}
table.data .rank-pill.first { background: var(--fern); color: var(--paper); }
table.data .num-cell {
  font-variant-numeric: tabular-nums;
  font-family: var(--mono);
  text-align: right;
}

/* === Empty state === */
.empty {
  padding: 36px 16px;
  text-align: center;
  font-family: var(--serif);
  font-style: italic;
  color: var(--g-400);
  font-size: 13.5px;
}

/* === Hairline === */
.hr {
  border: none;
  border-top: 1px solid var(--g-50);
  margin: 14px 0;
}

/* === Diff (heritage text) === */
.diff {
  font-family: var(--serif);
  font-size: 14.5px;
  line-height: 1.75;
  padding: 14px 18px;
  background: var(--surface);
  border-radius: var(--r-md);
  color: var(--g-700);
}
.diff .add { background: var(--fern-soft); color: var(--fern-deep); padding: 0 3px; border-radius: 3px; }
.diff .del { background: oklch(0.95 0.03 28); color: var(--err); text-decoration: line-through; padding: 0 3px; border-radius: 3px; }

/* === Help (serif italic) === */
.help {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  color: var(--g-500);
  line-height: 1.55;
  padding-left: 12px;
  border-left: 2px solid var(--g-100);
}

/* === Foot === */
.foot {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--g-400);
  letter-spacing: 0.02em;
}

/* === View enter === */
.view-enter { animation: viewIn 0.28s ease; }
@keyframes viewIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === Source switcher (Library) === */
.source-switch {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.source-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px 10px 12px;
  background: var(--surface);
  border: none;            /* sans ce reset, <button> herite du border outset natif */
  appearance: none;        /* iOS Safari */
  font-family: inherit;
  border-radius: var(--r-pill);
  cursor: pointer;
  font-size: 13px;
  color: var(--g-500);
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
}
.source-chip:hover { background: var(--g-50); color: var(--ink); }
.source-chip.on { background: var(--ink); color: var(--paper); }
.source-chip .src-glyph {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-family: var(--mono);
}
.source-chip.on .src-glyph { background: var(--paper); color: var(--ink); }
.source-chip .src-count {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--g-300);
}
.source-chip.on .src-count { color: rgba(239,237,232,0.5); }

/* === System (overlay panel triggered from rail) === */
.system-trigger {
  background: var(--surface);
  color: var(--g-500);
  width: 100%;
  border: none;
  padding: 10px 14px;
  border-radius: var(--r-pill);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  transition: background 0.12s, color 0.12s;
}
.system-trigger:hover { background: var(--g-50); color: var(--ink); }

/* === Modal/overlay (System detail) === */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26,25,23,0.32);
  backdrop-filter: blur(4px);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--paper);
  border-radius: var(--r-xl);
  padding: 28px 32px 32px;
  width: min(960px, 92vw);
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.24s ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: none; } }
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
}
.modal-head h2 {
  font-family: var(--display);
  font-variation-settings: "opsz" 96, "wght" 600;
  font-size: 30px;
  letter-spacing: -0.03em;
}
.modal-head p { font-family: var(--serif); font-style: italic; color: var(--g-500); font-size: 13px; margin-top: 4px; }

/* === Bench progress grid === */
.bench-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.bench-grid > .surface { padding: 18px 22px; }

/* === Compose mode (segmented full-width) === */
.compose-modes {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--surface);
  border-radius: var(--r-pill);
  padding: 4px;
  margin-bottom: 18px;
}
.compose-modes button {
  background: transparent;
  border: none;
  padding: 9px 12px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 500;
  color: var(--g-400);
  cursor: pointer;
  border-radius: var(--r-pill);
  transition: background 0.15s, color 0.15s;
}
.compose-modes button.on { background: var(--ink); color: var(--paper); }
.compose-modes button:hover:not(.on) { color: var(--ink); }

/* === Scrollbar === */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--g-100); border-radius: var(--r-pill); border: 2px solid var(--paper); }
::-webkit-scrollbar-thumb:hover { background: var(--g-200); }

/* === Density modifiers (Tweaks) === */
html[data-density="dense"]   .sec { padding: 16px 26px 18px; }
html[data-density="dense"]   .sec-head { margin-bottom: 12px; }
html[data-density="dense"]   .view-hero { padding: 22px 26px 18px; }
html[data-density="dense"]   .grid-2,
html[data-density="dense"]   .grid-3,
html[data-density="dense"]   .grid-4 { gap: 10px; }
html[data-density="dense"]   .main { gap: 12px; padding: 16px 22px 64px 6px; }
html[data-density="airy"]    .sec { padding: 38px 48px 42px; }
html[data-density="airy"]    .sec-head { margin-bottom: 26px; }
html[data-density="airy"]    .view-hero { padding: 38px 48px 32px; }
html[data-density="airy"]    .grid-2,
html[data-density="airy"]    .grid-3,
html[data-density="airy"]    .grid-4 { gap: 20px; }
html[data-density="airy"]    .main { gap: 26px; padding: 28px 36px 64px 14px; }

/* === Accent variants === */
html[data-accent="mono"] .tag-fern,
html[data-accent="mono"] .tag-slate,
html[data-accent="mono"] .tag-clay,
html[data-accent="mono"] .tag-butter {
  background: var(--g-100); color: var(--g-600);
}
html[data-accent="mono"] .b-fill.fern,
html[data-accent="mono"] .b-fill.slate,
html[data-accent="mono"] .b-fill.clay,
html[data-accent="mono"] .b-fill.butter { background: var(--ink); }
html[data-accent="mono"] .c-id.fern,
html[data-accent="mono"] .c-id.slate,
html[data-accent="mono"] .c-id.clay,
html[data-accent="mono"] .c-id.butter { background: var(--ink); }
html[data-accent="mono"] .dot.on { background: var(--ink); }
html[data-accent="mono"] .readout.fern,
html[data-accent="mono"] .readout.slate,
html[data-accent="mono"] .readout.clay,
html[data-accent="mono"] .readout.butter { background: var(--g-50); }
html[data-accent="mono"] .readout.fern .r-value,
html[data-accent="mono"] .readout.slate .r-value,
html[data-accent="mono"] .readout.clay .r-value,
html[data-accent="mono"] .readout.butter .r-value { color: var(--ink); }
html[data-accent="mono"] .progress.fern .progress-bar,
html[data-accent="mono"] .progress.slate .progress-bar,
html[data-accent="mono"] .progress.clay .progress-bar,
html[data-accent="mono"] .progress.butter .progress-bar { background: var(--ink); }
html[data-accent="mono"] table.data .rank-pill.first { background: var(--ink); }
html[data-accent="mono"] .file-row.selected { background: var(--g-50); color: var(--ink); }
html[data-accent="mono"] .diff .add { background: var(--g-50); color: var(--ink); }
html[data-accent="mono"] .sec[data-tone] .sec-num { background: var(--ink); }
html[data-accent="mono"] .sec[data-tone]::before { background: var(--ink); }

html[data-accent="slate"] .tag-fern,
html[data-accent="slate"] .tag-clay,
html[data-accent="slate"] .tag-butter { background: var(--slate-soft); color: var(--slate-deep); }
html[data-accent="slate"] .b-fill.fern,
html[data-accent="slate"] .b-fill.clay,
html[data-accent="slate"] .b-fill.butter { background: var(--slate); }
html[data-accent="slate"] .c-id.fern,
html[data-accent="slate"] .c-id.clay,
html[data-accent="slate"] .c-id.butter { background: var(--slate); }
html[data-accent="slate"] .dot.on { background: var(--slate); }
html[data-accent="slate"] .readout.fern,
html[data-accent="slate"] .readout.clay,
html[data-accent="slate"] .readout.butter { background: var(--slate-soft); }
html[data-accent="slate"] .readout.fern .r-value,
html[data-accent="slate"] .readout.clay .r-value,
html[data-accent="slate"] .readout.butter .r-value { color: var(--slate-deep); }
html[data-accent="slate"] .progress.fern .progress-bar,
html[data-accent="slate"] .progress.clay .progress-bar,
html[data-accent="slate"] .progress.butter .progress-bar { background: var(--slate); }
html[data-accent="slate"] table.data .rank-pill.first { background: var(--slate); }
html[data-accent="slate"] .file-row.selected { background: var(--slate-soft); color: var(--slate-deep); }
html[data-accent="slate"] .diff .add { background: var(--slate-soft); color: var(--slate-deep); }
html[data-accent="slate"] .sec[data-tone="clay"] .sec-num,
html[data-accent="slate"] .sec[data-tone="butter"] .sec-num,
html[data-accent="slate"] .sec[data-tone="fern"] .sec-num { background: var(--slate); }
html[data-accent="slate"] .sec[data-tone="clay"]::before,
html[data-accent="slate"] .sec[data-tone="butter"]::before,
html[data-accent="slate"] .sec[data-tone="fern"]::before { background: var(--slate); }

/* =========================================================
   v3 additions — Xerox-Star inspired textures + iconography
   ========================================================= */

/* === Folder-tab style for dataset cards (Star folder icons) === */
.ds-card {
  position: relative;
  background: var(--surface);
  border-radius: 4px 14px 14px 14px;  /* asymmetric — left corner is "tab" */
  padding: 22px 20px 18px;
  margin-top: 9px;  /* absorbe le ::before (top:-7px) qui depasse */
}
.ds-card::before {
  /* the little tab on the top-left, like a folder */
  content: '';
  position: absolute;
  top: -7px;
  left: 18px;
  width: 56px;
  height: 9px;
  background: var(--surface);
  border-radius: 5px 5px 0 0;
}
.ds-card::after {
  /* hairline along the top of the tab */
  content: '';
  position: absolute;
  top: -7px;
  left: 18px;
  width: 56px;
  height: 9px;
  border-radius: 5px 5px 0 0;
}
.ds-card:hover { background: var(--raised-2); }
.ds-card:hover::before { background: var(--raised-2); }

/* === fig.1 (large, clarified) === */
.fig-large {
  padding: 44px 24px 22px;
  background: var(--surface);
  border-radius: var(--r-md);
  position: relative;
}
.fig svg .lane {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  fill: var(--g-400);
}
.fig svg .step-num {
  font-family: var(--mono);
  font-size: 10px;
  fill: var(--ink);
  font-weight: 500;
  letter-spacing: 0.04em;
}
.fig svg .step-num.step-opt { fill: var(--fern-deep); }
.fig svg .box-title {
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  fill: var(--ink);
}
.fig svg .box-title.fern { fill: var(--fern-deep); }
.fig svg .pill-text {
  font-family: var(--mono);
  font-size: 9px;
  fill: var(--ink);
  letter-spacing: 0;
}
.fig svg .caption {
  font-family: var(--mono);
  font-size: 9px;
  fill: var(--g-500);
  letter-spacing: 0.02em;
}
.fig svg .caption.fern { fill: var(--fern-deep); }
.fig svg .caption.clay { fill: var(--clay-deep); }
.fig svg .stroke-clay { stroke: var(--clay); stroke-width: 1.4; fill: none; }
.fig svg .stroke-soft { stroke: var(--g-300); stroke-width: 1; fill: none; }
/* === "fig.N" engineering diagram block — plain bg, matches other windows === */
.fig {
  position: relative;
  padding: 26px 22px 22px;
  background: var(--raised);
  border-radius: var(--r-md);
}
.fig-caption {
  position: absolute;
  top: 10px;
  left: 18px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 13px;
  color: var(--g-600);
}
.fig-caption .num {
  font-family: var(--serif);
  font-weight: 500;
  font-style: italic;
  color: var(--ink);
}
.fig-meta {
  position: absolute;
  top: 10px;
  right: 18px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--g-400);
}
.fig svg { display: block; max-width: 100%; height: auto; margin-top: 4px; }
.fig svg text { font-family: var(--mono); font-size: 9.5px; fill: var(--g-600); letter-spacing: 0.04em; }
.fig svg text.fig-label { font-family: var(--serif); font-style: italic; font-size: 11px; fill: var(--ink); letter-spacing: 0; }
.fig svg text.fig-num { font-family: var(--mono); font-weight: 500; fill: var(--ink); }
.fig svg .stroke { stroke: var(--ink); stroke-width: 1; fill: none; }
.fig svg .stroke-soft { stroke: var(--g-300); stroke-width: 1; fill: none; }
.fig svg .stroke-fern { stroke: var(--fern); stroke-width: 1.4; fill: none; }
.fig svg .stroke-slate { stroke: var(--slate); stroke-width: 1.4; fill: none; }
.fig svg .fill-paper { fill: var(--paper); }
.fig svg .fill-ink { fill: var(--ink); }
.fig svg .fill-fern { fill: var(--fern); }
.fig svg .fill-slate { fill: var(--slate); }
.fig svg .hatch { fill: url(#hatch); }

/* === Subtle "stacked behind" effect on cards (paper-stack) === */
.stacked {
  position: relative;
}
.stacked::before {
  content: '';
  position: absolute;
  inset: 6px -6px -6px 6px;
  background: var(--g-50);
  border-radius: var(--r-md);
  z-index: -1;
}

/* === Pictographic icon style (lineart, mono) === */
.picto {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
}
.picto svg { width: 100%; height: 100%; }
.picto svg .pl { stroke: currentColor; stroke-width: 1.4; fill: none; stroke-linejoin: round; stroke-linecap: round; }
.picto svg .pf { fill: currentColor; }

/* === Star-folder file row look === */
.file-row {
  border-bottom: 1px dotted var(--g-100);
}

/* === Inline kbd === */
kbd {
  font-family: var(--mono);
  font-size: 10.5px;
  background: var(--surface);
  padding: 1px 6px;
  border-radius: 5px;
  color: var(--g-500);
}

/* === Wordmark card — plain ink, no dither === */
.wordmark-card {
  background-color: var(--ink);
}

/* === Log gets dither edge === */
.log {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='3' height='3' viewBox='0 0 3 3'><circle cx='0.75' cy='0.75' r='0.3' fill='%23efede8' fill-opacity='0.05'/></svg>");
}

/* === System block titles get a thin underline === */
.sys-card-title { border-bottom: 1px dotted var(--g-100); padding-bottom: 6px; }