:root {
    --paper: #EFF2F0;
    --surface: #FFFFFF;
    --surface-2: #F7F9F8;
    --ink: #131917;
    --ink-soft: #4C5B56;
    --ink-faint: #77857F;
    --line: #D3DAD6;
    --line-strong: #B6C0BB;
    --accent: #774CFF;
    --accent-soft: #EBE4FF;
    --accent-ink: #5C33E0;
    --on-accent: #FFFFFF;

    --z-play: #4C7A5A;
    --z-play-bg: #E7EFE7;
    --z-drift: #91650F;
    --z-drift-bg: #F4EDDC;
    --z-control: #2B5D86;
    --z-control-bg: #E3ECF4;
    --z-red: #A33528;
    --z-red-bg: #F6E3E0;

    --d-doc: #4B5BA6;
    --d-labo: #16736A;
    --d-steril: #7A4A94;
    --d-prod: #8A6314;
    --d-sq: #46703F;
    --d-reg: #2F6B86;

    --note: #FBF7E8;
    --note-line: #E3DBBE;

    --m1: #E4EDE5;
    --m2: #F2EAD5;
    --m3: #F6E0CD;
    --m4: #F4D5CF;

    --r-s: 3px;
    --r-m: 6px;
    --shadow: 0 1px 2px rgba(19, 25, 23, .07), 0 6px 16px -10px rgba(19, 25, 23, .18);
    --shadow-lift: 0 4px 10px rgba(19, 25, 23, .14), 0 18px 34px -18px rgba(19, 25, 23, .3);

    --serif: "Zilla Slab", Georgia, "Times New Roman", serif;
    --sans: "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  }

  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --paper: #0F1413;
      --surface: #171D1B;
      --surface-2: #1D2523;
      --ink: #E8EEEB;
      --ink-soft: #A9B6B1;
      --ink-faint: #7E8C87;
      --line: #2C3532;
      --line-strong: #3C4643;
      --accent: #A98CFF;
      --accent-soft: #241A45;
      --accent-ink: #C3AEFF;
      --on-accent: #140A2E;

      --z-play: #7FB58C;
      --z-play-bg: #17241A;
      --z-drift: #CFA043;
      --z-drift-bg: #241D0F;
      --z-control: #74A9D6;
      --z-control-bg: #12212E;
      --z-red: #E0796A;
      --z-red-bg: #2A1512;

      --d-doc: #93A0E2;
      --d-labo: #5FC8B8;
      --d-steril: #C79BDB;
      --d-prod: #D9AC49;
      --d-sq: #96C289;
      --d-reg: #7CBEDA;

      --note: #221F16;
      --note-line: #3A3423;

      --m1: #16211A;
      --m2: #221D11;
      --m3: #291C13;
      --m4: #2B1614;

      --shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 6px 16px -10px rgba(0, 0, 0, .7);
      --shadow-lift: 0 4px 10px rgba(0, 0, 0, .55), 0 18px 34px -18px rgba(0, 0, 0, .8);
    }
  }

  :root[data-theme="dark"] {
    --paper: #0F1413;
    --surface: #171D1B;
    --surface-2: #1D2523;
    --ink: #E8EEEB;
    --ink-soft: #A9B6B1;
    --ink-faint: #7E8C87;
    --line: #2C3532;
    --line-strong: #3C4643;
    --accent: #A98CFF;
    --accent-soft: #241A45;
    --accent-ink: #C3AEFF;
    --on-accent: #140A2E;

    --z-play: #7FB58C;
    --z-play-bg: #17241A;
    --z-drift: #CFA043;
    --z-drift-bg: #241D0F;
    --z-control: #74A9D6;
    --z-control-bg: #12212E;
    --z-red: #E0796A;
    --z-red-bg: #2A1512;

    --d-doc: #93A0E2;
    --d-labo: #5FC8B8;
    --d-steril: #C79BDB;
    --d-prod: #D9AC49;
    --d-sq: #96C289;
    --d-reg: #7CBEDA;

    --note: #221F16;
    --note-line: #3A3423;

    --m1: #16211A;
    --m2: #221D11;
    --m3: #291C13;
    --m4: #2B1614;

    --shadow: 0 1px 2px rgba(0, 0, 0, .5), 0 6px 16px -10px rgba(0, 0, 0, .7);
    --shadow-lift: 0 4px 10px rgba(0, 0, 0, .55), 0 18px 34px -18px rgba(0, 0, 0, .8);
  }

  * { box-sizing: border-box; }

  body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 15px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
  }

  h1, h2, h3 { font-family: var(--serif); font-weight: 600; text-wrap: balance; margin: 0; }
  [hidden] { display: none !important; }

  .eyebrow {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: .13em;
    text-transform: uppercase;
    color: var(--ink-faint);
  }

  /* ---------- header ---------- */
  header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }
  .head-in {
    max-width: 1320px;
    margin: 0 auto;
    padding: 11px 22px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
  }
  .logo { height: 60px; width: auto; display: block; flex: none; }
  @media (max-width: 620px) { .logo { height: 44px; } }
  .brand { display: flex; flex-direction: column; gap: 1px; margin-right: auto; }
  .brand h1 { font-size: 19px; letter-spacing: -.01em; }
  .brand .eyebrow { font-size: 10px; }

  .switch {
    display: flex;
    border: 1px solid var(--line-strong);
    border-radius: var(--r-m);
    overflow: hidden;
    background: var(--surface);
  }
  .switch button {
    appearance: none; border: 0; background: transparent;
    color: var(--ink-soft);
    font-family: var(--sans); font-size: 13px; font-weight: 500;
    padding: 8px 15px; cursor: pointer;
    display: flex; align-items: center; gap: 8px;
  }
  .switch button + button { border-left: 1px solid var(--line); }
  .switch button[aria-selected="true"] { background: var(--accent); color: var(--on-accent); }
  .switch .num { font-family: var(--mono); font-size: 10px; opacity: .75; }

  main { max-width: 1320px; margin: 0 auto; padding: 22px 22px 64px; }

  /* ---------- etape prealable : domaine metier ---------- */
  .prestep {
    display: flex; align-items: flex-start; gap: 14px 20px;
    flex-wrap: wrap; margin-bottom: 14px;
  }
  .prestep .field { flex: 0 1 340px; min-width: 200px; }
  .prestep #f-prenom { flex: 0 1 220px; }
  /* meme hauteur pour la saisie libre et la liste deroulante */
  .prestep input[type="text"], .prestep select { height: 40px; }

  .prestep .field.chk { flex: 0 0 auto; }
  .field > label.chk-in {
    display: inline-flex; align-items: center; justify-content: flex-start; gap: 8px; height: 40px;
    font-family: var(--sans); font-size: 14px; letter-spacing: 0; text-transform: none;
    color: var(--ink); cursor: pointer; user-select: none; white-space: nowrap;
  }
  .chk-in input { width: 16px; height: 16px; margin: 0; accent-color: var(--accent); cursor: pointer; }

  /* ---------- form band ---------- */
  .panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-m);
    box-shadow: var(--shadow);
  }
  .band { padding: 15px 18px 17px; }
  .band.locked { opacity: .45; filter: grayscale(1); user-select: none; }
  .band.locked * { pointer-events: none; }
  .band-top { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 13px; }
  .band-top h2 { font-size: 17px; }

  form { display: grid; gap: 13px 26px; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; }
  #f-titre, #f-descr, #f-contexte { grid-column: 1; }
  #f-nature { grid-column: 2; grid-row: 1 / span 3; }
  @media (max-width: 820px) {
    form { grid-template-columns: 1fr; }
    #f-nature { grid-column: 1; grid-row: auto; }
  }

  .field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
  .field > label {
    font-family: var(--mono); font-size: 10.5px; letter-spacing: .1em;
    text-transform: uppercase; color: var(--ink-faint);
    display: flex; justify-content: space-between; gap: 10px; align-items: baseline;
  }

  input[type="text"], textarea, select {
    width: 100%;
    font-family: var(--sans); font-size: 14px; color: var(--ink);
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: var(--r-s);
    padding: 8px 10px; line-height: 1.45; resize: vertical;
  }
  input[type="text"]::placeholder, textarea::placeholder { color: var(--ink-faint); opacity: .85; }
  input[type="text"]:focus-visible, textarea:focus-visible, select:focus-visible {
    outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent);
  }
  .field.bad input[type="text"], .field.bad textarea, .field.bad select, .field.bad .natband { border-color: var(--z-red); }
  .err { font-size: 12px; color: var(--z-red); }

  .natband { display: flex; flex-direction: column; gap: 7px; }
  .natband > label {
    display: grid; grid-template-columns: auto 1fr; gap: 9px; align-items: start;
    cursor: pointer;
    border: 1px solid var(--line);
    border-left: 3px solid var(--line-strong);
    border-radius: var(--r-s);
    background: var(--surface-2);
    padding: 7px 10px 8px;
  }
  .natband > label:nth-child(1) { border-left-color: var(--z-play); }
  .natband > label:nth-child(2) { border-left-color: var(--z-control); }
  .natband > label:nth-child(3) { border-left-color: var(--z-drift); }
  .natband > label:nth-child(4) { border-left-color: var(--z-red); }
  .natband > label:hover { background: var(--accent-soft); }
  .natband input { margin: 3px 0 0; width: 15px; height: 15px; accent-color: var(--accent); cursor: pointer; }
  .natband > label:has(input:checked) { background: var(--accent-soft); border-color: var(--accent); }
  .natband > label:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 1px; }
  .nat-txt { display: block; min-width: 0; }
  .natband b { font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .03em; margin-right: 7px; }
  .natband em { font-style: normal; font-size: 13px; font-weight: 600; }
  .natband .nat-txt > span { display: block; font-size: 11.5px; line-height: 1.35; color: var(--ink-faint); margin-top: 2px; }

  .submit-row { grid-column: 1 / -1; display: flex; justify-content: flex-end; gap: 10px; align-items: center; flex-wrap: wrap; }

  .btn {
    appearance: none; font-family: var(--sans); font-size: 14px; font-weight: 600;
    padding: 10px 18px; border-radius: var(--r-s);
    border: 1px solid var(--accent); background: var(--accent); color: var(--on-accent);
    cursor: pointer;
  }
  .btn:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
  .btn.ghost { background: transparent; color: var(--ink-soft); border-color: var(--line-strong); font-weight: 500; }
  .btn.ghost:hover { background: var(--surface-2); color: var(--ink); }
  .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

  /* ---------- wall ---------- */
  .wall-head {
    display: flex; align-items: center; gap: 10px 14px;
    flex-wrap: wrap; margin: 26px 0 13px;
  }
  .wall-head h2 { font-size: 17px; margin-right: auto; }
  .wall-head p { margin: 0; font-size: 12.5px; color: var(--ink-faint); }

  .wall {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(228px, 1fr));
    gap: 13px; align-content: start;
  }
  .wall:empty::after {
    content: attr(data-vide);
    grid-column: 1 / -1; font-size: 13px; color: var(--ink-faint); padding: 24px 0;
  }

  .note {
    background: var(--note);
    border: 1px solid var(--note-line);
    border-top: 3px solid var(--z-play);
    border-radius: 2px;
    padding: 10px 12px 11px;
    display: flex; flex-direction: column; gap: 6px;
    box-shadow: var(--shadow); position: relative;
  }
  .note[data-n="1"], .pin[data-n="1"] { border-top-color: var(--z-play); }
  .note[data-n="2"], .pin[data-n="2"] { border-top-color: var(--z-control); }
  .note[data-n="3"], .pin[data-n="3"] { border-top-color: var(--z-drift); }
  .note[data-n="4"], .pin[data-n="4"] { border-top-color: var(--z-red); }
  .note .title { font-family: var(--serif); font-size: 15px; font-weight: 600; line-height: 1.25; padding-right: 18px; }
  .note .descr { font-size: 13px; color: var(--ink-soft); line-height: 1.4; }
  .note .ctx { font-size: 12px; color: var(--ink-faint); line-height: 1.4; }
  .note .foot { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 1px; }

  .dchip {
    font-family: var(--mono); font-size: 9.5px; letter-spacing: .06em;
    padding: 2px 6px; border-radius: 2px;
    border: 1px solid currentColor; white-space: nowrap;
  }
  .dchip[data-d="doc"] { color: var(--d-doc); }
  .dchip[data-d="labo"] { color: var(--d-labo); }
  .dchip[data-d="steril"] { color: var(--d-steril); }
  .dchip[data-d="prod"] { color: var(--d-prod); }
  .dchip[data-d="sq"] { color: var(--d-sq); }
  .dchip[data-d="reg"] { color: var(--d-reg); }
  .nchip { font-family: var(--mono); font-size: 9.5px; letter-spacing: .06em; color: var(--ink-faint); }

  .note .kill {
    position: absolute; top: 5px; right: 5px;
    width: 20px; height: 20px; border: 0; border-radius: 2px;
    background: transparent; color: var(--ink-faint);
    font-family: var(--sans); font-size: 15px; line-height: 1; cursor: pointer; opacity: 0;
  }
  .note:hover .kill, .kill:focus-visible { opacity: 1; }
  .kill:hover { background: var(--z-red-bg); color: var(--z-red); }

  /* ---------- phase 2 ---------- */
  .p2 { display: flex; flex-direction: column; gap: 22px; }

  .m-wrap {
    display: grid;
    grid-template-columns: 22px 28px 1fr;
    grid-template-rows: auto 20px 24px;
    gap: 0 6px;
    max-width: 1080px; width: 100%; margin: 0 auto;
  }
  .y-rail { grid-column: 1; grid-row: 1; display: flex; align-items: center; justify-content: center; }
  .y-rail span {
    writing-mode: vertical-rl; transform: rotate(180deg);
    font-family: var(--mono); font-size: 10.5px; letter-spacing: .13em;
    text-transform: uppercase; color: var(--ink-soft); white-space: nowrap;
  }
  .ty { grid-column: 2; grid-row: 1; position: relative; }
  .tx { grid-column: 3; grid-row: 2; position: relative; }
  .ty span, .tx span {
    position: absolute; font-family: var(--mono); font-size: 9.5px;
    letter-spacing: .05em; color: var(--ink-faint);
  }
  .ty span { right: 0; transform: translateY(50%); }
  .tx span { top: 3px; transform: translateX(-50%); }
  .x-rail {
    grid-column: 3; grid-row: 3;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--mono); font-size: 10.5px; letter-spacing: .13em;
    text-transform: uppercase; color: var(--ink-soft);
  }

  .matrix {
    grid-column: 3; grid-row: 1;
    position: relative; aspect-ratio: 1.45 / 1; min-height: 440px;
    border: 1px solid var(--line-strong); border-radius: var(--r-m);
    overflow: hidden; background: var(--surface); touch-action: none;
  }
  .cells {
    position: absolute; inset: 0; display: grid;
    grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(4, 1fr);
  }
  .cells div { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .cells div:nth-child(4n) { border-right: 0; }
  .cells div:nth-child(n+13) { border-bottom: 0; }
  .cells div[data-m="1"] { background: var(--m1); }
  .cells div[data-m="2"] { background: var(--m2); }
  .cells div[data-m="3"] { background: var(--m3); }
  .cells div[data-m="4"] { background: var(--m4); }

  .pin {
    position: absolute; width: 150px;
    transform: translate(-50%, -50%);
    background: var(--note); border: 1px solid var(--note-line);
    border-top: 3px solid var(--z-play); border-radius: 2px;
    padding: 7px 8px 6px; box-shadow: var(--shadow);
    cursor: grab; touch-action: none; z-index: 3;
  }
  .pin .title { font-family: var(--serif); font-size: 12.5px; font-weight: 600; line-height: 1.2; }
  .pin .foot { display: flex; gap: 5px; align-items: center; margin-top: 5px; flex-wrap: wrap; }
  .pin.dragging { cursor: grabbing; box-shadow: var(--shadow-lift); z-index: 20; }
  .matrix.hot { outline: 2px dashed var(--accent); outline-offset: -4px; }

  /* epingles compactes (vue reduite) */
  .pin.mini {
    width: 26px; height: 34px; padding: 0;
    background: none; border: 0; box-shadow: none; border-radius: 0;
    transform: translate(-50%, -100%); cursor: pointer;
  }
  .pin.mini svg { display: block; width: 26px; height: 34px; overflow: visible; filter: drop-shadow(0 1px 2px rgba(19, 25, 23, .35)); }
  .pin.mini .corps { fill: var(--c, var(--accent)); }
  .pin.mini .ombre { fill: rgba(0, 0, 0, .18); }
  .pin.mini .trou { fill: var(--surface); }
  .pin.mini[data-d="doc"]    { --c: var(--d-doc); }
  .pin.mini[data-d="labo"]   { --c: var(--d-labo); }
  .pin.mini[data-d="steril"] { --c: var(--d-steril); }
  .pin.mini[data-d="prod"]   { --c: var(--d-prod); }
  .pin.mini[data-d="sq"]     { --c: var(--d-sq); }
  .pin.mini[data-d="reg"]    { --c: var(--d-reg); }
  .pin.mini:hover, .pin.mini:focus-visible { z-index: 25; outline: none; }
  .pin.mini:hover svg, .pin.mini:focus-visible svg { transform: scale(1.12); transform-origin: 50% 100%; }
  .pin.mini .tip {
    position: absolute; left: 50%; bottom: calc(100% + 5px); transform: translateX(-50%);
    background: var(--ink); color: var(--paper);
    font-family: var(--sans); font-size: 12px; line-height: 1.3; font-weight: 500;
    padding: 5px 9px; border-radius: 3px; white-space: nowrap; max-width: 260px;
    overflow: hidden; text-overflow: ellipsis;
    opacity: 0; pointer-events: none; transition: opacity .12s; z-index: 30;
  }
  .pin.mini .tip em { font-style: normal; font-family: var(--mono); font-size: 10px; opacity: .75; margin-left: 4px; }
  .pin.mini.tip-bas .tip { bottom: auto; top: calc(100% + 5px); }
  .pin.mini:hover .tip, .pin.mini:focus-visible .tip { opacity: 1; }

  /* tableau de cotation (2a) */
  .grid-box > summary.grid-head {
    display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
    margin-bottom: 11px; cursor: pointer; list-style: none; user-select: none;
  }
  .grid-box > summary::-webkit-details-marker { display: none; }
  .grid-box > summary::before {
    content: ""; align-self: center; width: 7px; height: 7px; flex: 0 0 auto;
    border-right: 2px solid var(--ink-soft); border-bottom: 2px solid var(--ink-soft);
    transform: rotate(45deg); transition: transform .15s;
  }
  .grid-box:not([open]) > summary::before { transform: rotate(-45deg); }
  .grid-box:not([open]) > summary { margin-bottom: 0; }
  .grid-box > summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 2px; }
  .grid-head h2 { font-size: 16px; }
  .grid-head p { margin: 0; font-size: 13px; color: var(--ink-soft); }
  .grid-wrap {
    overflow-x: auto; background: var(--surface);
    border: 1px solid var(--line-strong); border-radius: var(--r-m);
  }
  table.grid { width: 100%; min-width: 1040px; border-collapse: collapse; }
  .grid th {
    font-family: var(--mono); font-size: 10px; font-weight: 500; letter-spacing: .11em;
    text-transform: uppercase; color: var(--ink-faint); text-align: left;
    padding: 10px 12px; border-bottom: 1px solid var(--line-strong); white-space: nowrap;
  }
  .grid td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
  .grid tr:last-child td { border-bottom: 0; }
  .grid td.vide { font-size: 13px; color: var(--ink-faint); padding: 16px 12px; }
  .grid .pin { position: relative; transform: none; cursor: pointer; }
  .sl { display: flex; flex-direction: column; gap: 3px; min-width: 170px; }
  .sl input[type="range"] { width: 100%; margin: 0; accent-color: var(--accent); cursor: pointer; }
  .sl.unset input[type="range"] { opacity: .4; }
  .sl-ends {
    display: flex; justify-content: space-between; gap: 6px;
    font-family: var(--mono); font-size: 9.5px; letter-spacing: .05em; color: var(--ink-faint);
  }
  .sl-ends span { max-width: 48%; line-height: 1.3; }
  .sl-ends span:last-child { text-align: right; }
  .sl-ends .sl-val { color: var(--accent-ink); font-weight: 600; text-align: center; }
  .sl.unset .sl-val { color: var(--ink-faint); font-weight: 400; }
  .col-score { display: none; }
  .legende-row td { padding: 4px 12px 8px; border-bottom: 1px solid var(--line-strong); background: var(--surface-2); }
  .sl.legende input[type="range"] { accent-color: var(--line-strong); pointer-events: none; cursor: default; opacity: .8; }
  .sl-ends { justify-content: center; }
  .legende-row .sl-ends { justify-content: space-between; }
  .legende-row .sl-ends span { max-width: none; white-space: nowrap; }
  .score { font-family: var(--mono); font-size: 14px; font-weight: 600; color: var(--ink); white-space: nowrap; }
  .score.off { color: var(--ink-faint); font-weight: 400; }
  #matrix .pin { cursor: pointer; }

  .tray-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 11px; }
  .tray-head h2 { font-size: 16px; }
  .tray-head p { margin: 0; font-size: 13px; color: var(--ink-soft); }
  .tray {
    display: flex; gap: 11px; overflow-x: auto;
    padding: 13px 3px 11px; align-items: stretch;
    border-top: 1px solid var(--line);
  }
  .tray .pin { position: relative; transform: none; flex: 0 0 150px; }
  .tray:empty::after { content: attr(data-vide); font-size: 13px; color: var(--ink-faint); }

  .keys { display: grid; grid-template-columns: repeat(auto-fit, minmax(256px, 1fr)); gap: 24px 30px; }
  .keys section h3 { font-size: 14.5px; margin-bottom: 7px; }
  .keys ol { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
  .keys li { display: grid; grid-template-columns: 30px 1fr; gap: 9px; font-size: 13px; line-height: 1.4; }
  .keys li .k { font-family: var(--mono); font-size: 11px; color: var(--accent-ink); }
  .keys li span { color: var(--ink-soft); }
  .keys li b { font-weight: 600; color: var(--ink); }

  /* ---------- detail ---------- */
  .sheet {
    position: fixed; inset: 0; z-index: 60;
    display: flex; align-items: center; justify-content: center;
    padding: 22px; background: rgba(19, 25, 23, .45);
  }
  .sheet-in {
    background: var(--surface); border: 1px solid var(--line-strong);
    border-radius: var(--r-m); box-shadow: var(--shadow-lift);
    max-width: 520px; width: 100%; max-height: 100%; overflow-y: auto;
    padding: 20px 22px 22px;
  }
  .sheet-in h2 { font-size: 19px; margin-bottom: 3px; }
  .sheet-in dl { margin: 16px 0 0; display: flex; flex-direction: column; gap: 12px; }
  .sheet-in dt {
    font-family: var(--mono); font-size: 10px; letter-spacing: .11em;
    text-transform: uppercase; color: var(--ink-faint);
  }
  .sheet-in dd { margin: 3px 0 0; font-size: 14px; line-height: 1.5; }
  .sheet-actions { display: flex; gap: 9px; margin-top: 20px; flex-wrap: wrap; }

  @media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }

/* ---------- session ---------- */
.badge {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .05em;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--ink-soft);
  background: var(--surface);
  white-space: nowrap;
}
.setup {
  max-width: 1320px;
  margin: 0 auto 18px;
  padding: 12px 16px;
  border: 1px solid var(--z-drift);
  border-left-width: 3px;
  border-radius: var(--r-s);
  background: var(--z-drift-bg);
  color: var(--z-drift);
  font-size: 13px;
  line-height: 1.5;
}
.setup code {
  font-family: var(--mono);
  font-size: 12px;
  background: transparent;
}