/* ============================================================
   DF Consulting — Lean Toolkit
   Brand tokens from the DF Consulting design system.
   ============================================================ */

/* ---------- Light palette (complete, on bare :root) ---------- */
:root {
  --red-500: #C50E1F;
  --red-600: #A80B1A;
  --red-50:  #FCEBEC;
  --navy-700: #041E42;
  --navy-800: #02132C;
  --navy-400: #163A6B;
  --navy-50:  #E8ECF2;
  --copper:   #B87333;
  --copper-50:#F7EEE4;

  --ground:      #FAF8F5;
  --surface:     #FFFFFF;
  --surface-2:   #F2EEE7;
  --surface-ink: #041E42;
  --hairline:    #E4DCCE;
  --hairline-2:  #D3C8B6;

  --ink:      #041E42;
  --ink-2:    #5A5346;
  --ink-mute: #7C7466;
  --on-ink:   #FFFFFF;
  --on-ink-2: #C4CFDE;

  --brand:  var(--red-500);
  --accent: var(--copper);

  --good: #2E7D5B;  --good-bg: #E4F1EA;
  --warn: #C77D0A;  --warn-bg: #FBF0DC;
  --bad:  #C50E1F;  --bad-bg:  #FCEBEC;

  --weave: repeating-linear-gradient(45deg, rgba(4,30,66,.035) 0 1px, transparent 1px 7px),
           repeating-linear-gradient(-45deg, rgba(4,30,66,.035) 0 1px, transparent 1px 7px);

  --shadow-sm: 0 2px 6px rgba(4,30,66,.08);
  --shadow-md: 0 6px 18px rgba(4,30,66,.10);
  --shadow-lg: 0 16px 40px rgba(4,30,66,.14);
  --focus: 0 0 0 3px rgba(184,115,51,.45);

  --r-xs: 4px; --r-sm: 8px; --r-md: 12px; --r-lg: 18px; --r-pill: 999px;
  --ease: cubic-bezier(.22,.61,.36,1);

  --display: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --body: "Mulish", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --maxw: 1180px;
  color-scheme: light;
}

/* ---------- Dark: system default (unstamped) ---------- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ground:      #05122A;
    --surface:     #0A1C3A;
    --surface-2:   #0E2448;
    --surface-ink: #02101F;
    --hairline:    rgba(196,207,222,.16);
    --hairline-2:  rgba(196,207,222,.26);

    --ink:      #E9EEF6;
    --ink-2:    #B3C0D4;
    --ink-mute: #8C9AB0;
    --on-ink:   #FFFFFF;
    --on-ink-2: #AFC0D8;

    --navy-50:  #12294C;
    --red-50:   #3A0A11;
    --copper-50:#33220F;
    --good-bg:  #0E2E22;
    --warn-bg:  #35270B;
    --bad-bg:   #3A0A11;
    --brand:    #E8505F;
    --accent:   #D9A164;
    --good:     #5FBE93;
    --warn:     #E0A63C;
    --bad:      #E8505F;

    --weave: repeating-linear-gradient(45deg, rgba(217,161,100,.06) 0 1px, transparent 1px 7px),
             repeating-linear-gradient(-45deg, rgba(217,161,100,.06) 0 1px, transparent 1px 7px);
    --shadow-sm: 0 2px 6px rgba(0,0,0,.4);
    --shadow-md: 0 6px 18px rgba(0,0,0,.45);
    --shadow-lg: 0 16px 40px rgba(0,0,0,.55);
    color-scheme: dark;
  }
}
/* ---------- Dark: explicit toggle ---------- */
:root[data-theme="dark"] {
  --ground:#05122A; --surface:#0A1C3A; --surface-2:#0E2448; --surface-ink:#02101F;
  --hairline:rgba(196,207,222,.16); --hairline-2:rgba(196,207,222,.26);
  --ink:#E9EEF6; --ink-2:#B3C0D4; --ink-mute:#8C9AB0; --on-ink:#FFFFFF; --on-ink-2:#AFC0D8;
  --navy-50:#12294C; --red-50:#3A0A11; --copper-50:#33220F;
  --good-bg:#0E2E22; --warn-bg:#35270B; --bad-bg:#3A0A11;
  --brand:#E8505F; --accent:#D9A164; --good:#5FBE93; --warn:#E0A63C; --bad:#E8505F;
  --weave: repeating-linear-gradient(45deg, rgba(217,161,100,.06) 0 1px, transparent 1px 7px),
           repeating-linear-gradient(-45deg, rgba(217,161,100,.06) 0 1px, transparent 1px 7px);
  --shadow-sm:0 2px 6px rgba(0,0,0,.4); --shadow-md:0 6px 18px rgba(0,0,0,.45);
  --shadow-lg:0 16px 40px rgba(0,0,0,.55);
  color-scheme: dark;
}

/* ============================ base ============================ */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg, canvas { max-width: 100%; }
a { color: var(--brand); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--red-600); }
:focus-visible { outline: none; box-shadow: var(--focus); border-radius: var(--r-xs); }
h1,h2,h3,h4 { font-family: var(--display); font-weight: 800; letter-spacing: -.02em; margin: 0; text-wrap: balance; }
p { margin: 0 0 .8em; }
hr.stitch { border: 0; border-top: 1.5px dashed var(--accent); opacity: .65; margin: 28px 0; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 20px; }
.eyebrow {
  font-family: var(--display); font-size: 11px; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase; color: var(--accent);
  margin: 0 0 6px;
}
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.muted { color: var(--ink-mute); }
.skip {
  position: absolute; left: -9999px; top: 0; background: var(--brand); color: #fff;
  padding: 10px 16px; z-index: 100; border-radius: 0 0 var(--r-sm) 0;
}
.skip:focus { left: 0; }

/* ============================ header ============================ */
.site-head {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 40;
  background: color-mix(in srgb, var(--ground) 88%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.site-head .bar {
  display: flex; align-items: center; gap: 16px;
  min-height: 60px; padding-block: 8px;
}
.brandmark { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.brandmark svg { width: 26px; height: 26px; flex: none; }
.brandmark .wm { font-family: var(--display); font-weight: 800; font-size: 15px; letter-spacing: .04em; }
.brandmark .tag { font-size: 11px; color: var(--ink-mute); font-style: italic; }
.site-nav { margin-left: auto; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.site-nav a {
  font-family: var(--display); font-size: 12.5px; font-weight: 600; letter-spacing: .04em;
  text-transform: uppercase; color: var(--ink-2); text-decoration: none;
  padding: 8px 10px; border-radius: var(--r-sm);
}
.site-nav a:hover { color: var(--ink); background: var(--surface-2); }
.site-nav a[aria-current="page"] { color: var(--brand); }
.theme-btn {
  display: inline-grid; place-items: center; width: 34px; height: 34px;
  border: 1px solid var(--hairline-2); border-radius: var(--r-sm);
  background: var(--surface); color: var(--ink-2); cursor: pointer;
}
.theme-btn:hover { color: var(--ink); border-color: var(--accent); }

/* ============================ buttons ============================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--display); font-size: 12.5px; font-weight: 700;
  letter-spacing: .05em; text-transform: uppercase; text-decoration: none;
  padding: 10px 16px; border-radius: var(--r-sm); border: 1.5px solid transparent;
  cursor: pointer; transition: transform var(--ease) 120ms, filter var(--ease) 120ms;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 20px rgba(197,14,31,.24); }
.btn-primary:hover { filter: brightness(.94); color: #fff; }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--hairline-2); }
.btn-ghost:hover { border-color: var(--accent); color: var(--ink); }
.btn-dark { background: var(--surface-ink); color: #fff; }
.btn-dark:hover { filter: brightness(1.15); color: #fff; }
.btn-sm { padding: 7px 11px; font-size: 11px; }

/* ============================ hero ============================ */
.hero {
  position: relative; overflow: hidden;
  background: var(--surface-ink); color: var(--on-ink);
  border-bottom: 3px solid var(--brand);
}
.hero canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .55; }
.hero .wrap { position: relative; padding-block: 56px 48px; }
.hero h1 { font-size: clamp(30px, 6vw, 56px); line-height: 1.02; color: #fff; max-width: 15ch; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lede { max-width: 56ch; color: var(--on-ink-2); font-size: clamp(15px,2.2vw,17px); margin-top: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 38px; padding-top: 22px; border-top: 1px dashed rgba(184,115,51,.5); }
.hero-stats div { min-width: 90px; }
.hero-stats b { display: block; font-family: var(--mono); font-size: 26px; color: #fff; line-height: 1; }
.hero-stats span { font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--on-ink-2); font-family: var(--display); font-weight: 600; }

/* ============================ sections ============================ */
.section { padding-block: 52px; }
.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 22px; }
.section-head h2 { font-size: clamp(21px, 3.4vw, 29px); }
.section-head p { margin: 6px 0 0; color: var(--ink-2); max-width: 62ch; }

/* ---------- problem router ---------- */
.routes { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
.route {
  display: flex; flex-direction: column; gap: 8px; text-align: left;
  padding: 16px 16px 14px; cursor: pointer;
  background: var(--surface); border: 1px solid var(--hairline);
  border-left: 3px solid var(--accent); border-radius: 0 var(--r-md) var(--r-md) 0;
  font: inherit; color: inherit; transition: border-color var(--ease) 150ms, transform var(--ease) 150ms;
}
.route:hover { border-left-color: var(--brand); transform: translateX(2px); }
.route[aria-pressed="true"] { border-left-color: var(--brand); background: var(--red-50); }
.route b { font-family: var(--display); font-size: 14px; }
.route span { font-size: 12.5px; color: var(--ink-mute); }
.route .seq { font-family: var(--mono); font-size: 12px; color: var(--brand); letter-spacing: .06em; }

/* ---------- filters ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 18px; }
.chip {
  font-family: var(--display); font-size: 11.5px; font-weight: 700; letter-spacing: .07em;
  text-transform: uppercase; padding: 7px 12px; border-radius: var(--r-pill);
  border: 1px solid var(--hairline-2); background: var(--surface); color: var(--ink-2); cursor: pointer;
}
.chip:hover { border-color: var(--accent); }
.chip[aria-pressed="true"] { background: var(--surface-ink); color: #fff; border-color: var(--surface-ink); }
.search {
  flex: 1 1 200px; min-width: 160px; font-family: var(--body); font-size: 14px;
  padding: 9px 12px; border-radius: var(--r-sm);
  border: 1px solid var(--hairline-2); background: var(--surface); color: var(--ink);
}
.search::placeholder { color: var(--ink-mute); }

/* ---------- tool grid ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.card {
  position: relative; display: flex; flex-direction: column; gap: 10px;
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: var(--r-md); padding: 16px 16px 14px;
  text-decoration: none; color: inherit; overflow: hidden;
  transition: box-shadow var(--ease) 180ms, transform var(--ease) 180ms, border-color var(--ease) 180ms;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--accent));
  transform: scaleX(0); transform-origin: left; transition: transform var(--ease) 260ms;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); border-color: var(--hairline-2); }
.card:hover::before, .card:focus-visible::before { transform: scaleX(1); }
.card-top { display: flex; align-items: baseline; gap: 10px; }
.card .num { font-family: var(--mono); font-size: 12px; color: var(--brand); font-weight: 600; }
.card h3 { font-size: 15.5px; letter-spacing: -.01em; flex: 1; }
.card p { font-size: 13px; color: var(--ink-2); margin: 0; }
.card-foot { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: auto; padding-top: 6px; }
.tag {
  font-family: var(--display); font-size: 10px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; padding: 3px 8px; border-radius: var(--r-pill);
  background: var(--surface-2); color: var(--ink-mute);
}
.tag-live { background: var(--good-bg); color: var(--good); }
.tag-form { background: var(--copper-50); color: var(--copper); }
.card[hidden] { display: none; }
.empty { padding: 30px; text-align: center; color: var(--ink-mute); border: 1.5px dashed var(--hairline-2); border-radius: var(--r-md); }

/* ============================ tool page ============================ */
.tool-head {
  background: var(--surface-ink); color: var(--on-ink);
  border-bottom: 3px solid var(--brand); background-image: var(--weave);
}
.tool-head .wrap { padding-block: 26px 22px; }
.tool-head h1 { color: #fff; font-size: clamp(22px, 4.2vw, 34px); }
.tool-head .lede { color: var(--on-ink-2); max-width: 70ch; margin: 10px 0 0; font-size: 14.5px; }
.crumb { display: flex; gap: 8px; align-items: center; font-family: var(--display); font-size: 11px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.crumb a { color: var(--accent); text-decoration: none; }
.crumb a:hover { color: #fff; }

.actionbar {
  position: sticky; top: calc(60px + env(safe-area-inset-top, 0px)); z-index: 30;
  background: color-mix(in srgb, var(--ground) 92%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--hairline);
}
.actionbar .wrap { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; padding-block: 10px; }
.saved { font-size: 11.5px; color: var(--ink-mute); font-family: var(--mono); margin-left: auto; }

.workbench { display: grid; grid-template-columns: minmax(0, 1fr); gap: 18px; padding-block: 26px 60px; }
@media (min-width: 900px) {
  .workbench.split { grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); align-items: start; }
  .workbench.split > .full { grid-column: 1 / -1; }
  .sticky-col { position: sticky; top: 124px; }
}

.panel {
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: var(--r-md); padding: 18px;
}
.panel > h2 { font-size: 15px; letter-spacing: .01em; }
.panel-ink { background: var(--surface-ink); color: var(--on-ink); border-color: transparent; background-image: var(--weave); }
.panel-ink h2, .panel-ink h3 { color: #fff; }
.panel-ink .eyebrow { color: var(--accent); }
.panel + .panel { margin-top: 18px; }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.panel-head .hint { font-size: 12px; color: var(--ink-mute); }

.howto {
  border-left: 3px solid var(--accent); background: var(--surface-2);
  padding: 12px 14px; border-radius: 0 var(--r-sm) var(--r-sm) 0; margin-bottom: 18px;
}
.howto p { margin: 0; font-size: 13.5px; }
.howto p + p { margin-top: 6px; color: var(--ink-mute); font-style: italic; }

/* ---------- fields ---------- */
.fields { display: grid; gap: 12px; }
.fields.two { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.fields.three { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field > label {
  font-family: var(--display); font-size: 10.5px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ink-mute);
}
.field .unit { color: var(--accent); white-space: nowrap; }
input[type="text"], input[type="number"], input[type="date"], select, textarea {
  width: 100%; font-family: var(--body); font-size: 14px; color: var(--ink);
  background: var(--surface); border: 1px solid var(--hairline-2);
  border-bottom: 1.5px solid var(--accent);
  border-radius: var(--r-sm); padding: 8px 10px; min-width: 0;
}
input[type="number"], input.num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
textarea { resize: vertical; min-height: 68px; line-height: 1.5; border-bottom-color: var(--hairline-2); }
input:hover, select:hover, textarea:hover { border-color: var(--accent); }
input::placeholder, textarea::placeholder { color: var(--ink-mute); opacity: .8; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-mute) 50%), linear-gradient(135deg, var(--ink-mute) 50%, transparent 50%);
  background-position: calc(100% - 15px) 50%, calc(100% - 10px) 50%; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat; padding-right: 28px; }

/* ---------- results ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); gap: 10px; }
.stat {
  background: var(--surface-2); border-radius: var(--r-sm); padding: 12px 12px 10px;
  border-bottom: 2px solid var(--hairline-2);
}
.stat.lead { background: var(--surface-ink); border-bottom-color: var(--brand); }
.stat.lead .v { color: #fff; } .stat.lead .k { color: var(--accent); } .stat.lead .s { color: var(--on-ink-2); }
.stat .k { display: block; font-family: var(--display); font-size: 10px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 4px; }
.stat .v { display: block; font-family: var(--mono); font-size: clamp(18px, 3.4vw, 24px); font-weight: 600;
  line-height: 1.15; color: var(--ink); font-variant-numeric: tabular-nums; }
.stat .s { display: block; font-size: 11.5px; line-height: 1.35; color: var(--ink-mute); margin-top: 2px; }
.stat.is-good { background: var(--good-bg); border-bottom-color: var(--good); }
.stat.is-good .v { color: var(--good); }
.stat.is-warn { background: var(--warn-bg); border-bottom-color: var(--warn); }
.stat.is-warn .v { color: var(--warn); }
.stat.is-bad  { background: var(--bad-bg);  border-bottom-color: var(--bad); }
.stat.is-bad .v { color: var(--bad); }

.verdict {
  margin-top: 14px; padding: 12px 14px; border-radius: var(--r-sm);
  background: var(--surface-2); border-left: 3px solid var(--accent);
  font-size: 13.5px; color: var(--ink);
}
.panel-ink .verdict, .panel-ink .stat { color: var(--ink); }
.panel-ink .verdict b { color: var(--ink); }
.verdict.is-good { background: var(--good-bg); border-left-color: var(--good); }
.verdict.is-warn { background: var(--warn-bg); border-left-color: var(--warn); }
.verdict.is-bad  { background: var(--bad-bg);  border-left-color: var(--bad); }
.verdict b { font-family: var(--display); }

/* ---------- tables ---------- */
.tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-inline: -4px; padding-inline: 4px; }
table.grid-t { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13.5px; min-width: 520px; }
table.grid-t.narrow { min-width: 0; }
table.grid-t th {
  background: var(--surface-ink); color: #fff; font-family: var(--display);
  font-size: 10.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 9px 8px; text-align: left; position: sticky; top: 0;
}
table.grid-t th:first-child { border-radius: var(--r-sm) 0 0 0; }
table.grid-t th:last-child { border-radius: 0 var(--r-sm) 0 0; }
table.grid-t td { padding: 4px 6px; border-bottom: 1px solid var(--hairline); vertical-align: middle; }
table.grid-t tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--surface-2) 55%, transparent); }
table.grid-t td input, table.grid-t td select { border: 1px solid transparent; border-bottom: 1px solid var(--hairline-2); border-radius: var(--r-xs); background: transparent; padding: 6px 7px; }
table.grid-t td input:hover, table.grid-t td select:hover { border-color: var(--hairline-2); background: var(--surface); }
table.grid-t td input:focus, table.grid-t td select:focus { background: var(--surface); }
table.grid-t td.calc { font-family: var(--mono); font-variant-numeric: tabular-nums; text-align: right; color: var(--ink-2); padding-right: 10px; }
table.grid-t td.idx { font-family: var(--mono); font-size: 11.5px; color: var(--ink-mute); text-align: center; width: 34px; }
table.grid-t tfoot td { background: var(--navy-50); font-family: var(--mono); font-weight: 600; border-top: 1.5px solid var(--hairline-2); padding: 9px 8px; }
table.grid-t tfoot td.lbl { font-family: var(--display); font-size: 11px; letter-spacing: .07em; text-transform: uppercase; text-align: right; }
.rowbtns { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.x-btn { border: none; background: transparent; color: var(--ink-mute); cursor: pointer; font-size: 15px; line-height: 1; padding: 4px 6px; border-radius: var(--r-xs); }
.x-btn:hover { color: var(--bad); background: var(--bad-bg); }

/* ---------- charts ---------- */
.chart { width: 100%; display: block; }
.chart text { font-family: var(--mono); font-size: 10px; fill: var(--ink-mute); }
.chart .lbl { font-family: var(--display); font-size: 9.5px; font-weight: 700; letter-spacing: .06em; fill: var(--ink-mute); }
.chart .grid-l { stroke: var(--hairline); stroke-width: 1; }
.chart .target-l { stroke: var(--brand); stroke-width: 1.5; stroke-dasharray: 5 4; }
.legend { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; font-size: 11.5px; color: var(--ink-mute); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }

/* ---------- score buttons (5S / LPA) ---------- */
.scale { display: inline-flex; gap: 3px; }
.scale button {
  width: 27px; height: 27px; border-radius: var(--r-xs); cursor: pointer;
  border: 1px solid var(--hairline-2); background: var(--surface);
  font-family: var(--mono); font-size: 12px; color: var(--ink-mute); padding: 0;
}
.scale button:hover { border-color: var(--accent); color: var(--ink); }
.scale button[aria-pressed="true"] { background: var(--surface-ink); border-color: var(--surface-ink); color: #fff; font-weight: 600; }
.scale.pf button[aria-pressed="true"][data-v="pass"] { background: var(--good); border-color: var(--good); }
.scale.pf button[aria-pressed="true"][data-v="fail"] { background: var(--bad); border-color: var(--bad); }
.scale.pf button[aria-pressed="true"][data-v="na"] { background: var(--ink-mute); border-color: var(--ink-mute); }

/* ---------- skills matrix levels ---------- */
.lvl { width: 100%; text-align: center; font-family: var(--mono); font-size: 12px; cursor: pointer;
  border: 1px solid var(--hairline); border-radius: var(--r-xs); padding: 6px 0; background: var(--surface-2); color: var(--ink-mute); }
.lvl[data-l="1"] { background: var(--warn-bg); color: var(--warn); }
.lvl[data-l="2"] { background: var(--copper-50); color: var(--copper); }
.lvl[data-l="3"] { background: var(--good-bg); color: var(--good); }
.lvl[data-l="4"] { background: var(--surface-ink); color: #fff; }
.risk { font-family: var(--display); font-size: 10px; font-weight: 700; letter-spacing: .08em; padding: 3px 7px; border-radius: var(--r-pill); }
.risk.none { background: var(--bad-bg); color: var(--bad); }
.risk.single { background: var(--warn-bg); color: var(--warn); }
.risk.ok { background: var(--good-bg); color: var(--good); }

/* ---------- worksheet blocks ---------- */
.sheet { display: grid; gap: 14px; }
.sheet.two { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.block { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--hairline); border-radius: var(--r-md); overflow: hidden; background: var(--surface); }
.block > .bh {
  display: flex; align-items: center; gap: 8px;
  background: var(--surface-ink); color: #fff; padding: 9px 12px;
  font-family: var(--display); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
}
.block > .bh .n { color: var(--brand); font-family: var(--mono); font-size: 12.5px; }
.block > .bb { padding: 10px 12px 12px; }
.block textarea { border: none; border-radius: 0; padding: 0; background: transparent; min-height: 84px; }
.block textarea:hover { border: none; }
.block .why { font-size: 12px; color: var(--ink-mute); font-style: italic; margin: 0 0 6px; }

.chk { display: flex; align-items: flex-start; gap: 9px; padding: 7px 0; font-size: 13.5px; }
.chk input { width: 17px; height: 17px; accent-color: var(--brand); flex: none; margin-top: 2px; }
.chk span small { display: block; color: var(--ink-mute); font-size: 11.5px; }

/* kamishibai cards */
.kcards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
.kcard { border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--hairline); background: var(--surface); display: flex; flex-direction: column; }
.kcard .kt { background: var(--surface-ink); color: #fff; padding: 12px; }
.kcard .kt .e { font-family: var(--display); font-size: 9.5px; letter-spacing: .16em; color: var(--accent); font-weight: 700; }
.kcard .kt h3 { font-size: 16px; color: #fff; margin-top: 3px; }
.kcard .km { background: var(--brand); color: #fff; font-family: var(--display); font-size: 10.5px; font-weight: 700; letter-spacing: .08em; padding: 5px 12px; }
.kcard .kb { padding: 12px; font-size: 13px; color: var(--ink-2); flex: 1; }
.kcard .kf { border-top: 1px dashed var(--hairline-2); padding: 9px 12px; display: flex; gap: 8px; align-items: center; }
.kcard.is-pass { box-shadow: inset 0 0 0 2px var(--good); }
.kcard.is-fail { box-shadow: inset 0 0 0 2px var(--bad); }

/* spaghetti canvas */
.canvas-wrap { position: relative; border: 1px solid var(--hairline-2); border-radius: var(--r-md); overflow: hidden; background: var(--surface); }
#spaghetti { display: block; width: 100%; height: auto; touch-action: none; cursor: crosshair; }
.canvas-tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }

/* sqdcp board */
.sqdcp { display: grid; gap: 8px; }
.sq-row { display: grid; grid-template-columns: 40px minmax(110px,1.1fr) repeat(7, minmax(34px, .5fr)); gap: 6px; align-items: center; }
.sq-row .let { display: grid; place-items: center; background: var(--surface-ink); color: var(--brand);
  font-family: var(--display); font-weight: 800; font-size: 17px; border-radius: var(--r-sm); height: 40px; }
.sq-row .nm { font-family: var(--display); font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.sq-row .nm small { display: block; font-family: var(--body); font-size: 11px; font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--ink-mute); }
.day { height: 40px; border-radius: var(--r-sm); border: 1px solid var(--hairline-2); background: var(--surface-2); cursor: pointer; font-family: var(--mono); font-size: 10px; color: var(--ink-mute); }
.day[data-s="g"] { background: var(--good); border-color: var(--good); color: #fff; }
.day[data-s="r"] { background: var(--bad); border-color: var(--bad); color: #fff; }
.sq-head { display: grid; grid-template-columns: 40px minmax(110px,1.1fr) repeat(7, minmax(34px,.5fr)); gap: 6px;
  font-family: var(--display); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-mute); text-align: center; }

/* ============================ downloads / contact ============================ */
.dl-row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.contact {
  background: var(--surface-ink); color: var(--on-ink); background-image: var(--weave);
  border-top: 3px solid var(--brand);
}
.contact .wrap { padding-block: 46px; display: grid; gap: 26px; grid-template-columns: minmax(0,1fr); }
@media (min-width: 820px) { .contact .wrap { grid-template-columns: 1.2fr .8fr; align-items: center; } }
.contact h2 { color: #fff; font-size: clamp(22px, 4vw, 32px); }
.contact p { color: var(--on-ink-2); max-width: 52ch; }
.contact-actions { display: flex; flex-direction: column; gap: 10px; }
.contact-actions .btn { justify-content: center; }
.site-foot { background: var(--ground); border-top: 1px solid var(--hairline); }
.site-foot .wrap { padding-block: 22px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; font-size: 12px; color: var(--ink-mute); }
.site-foot a { color: var(--ink-2); }

/* ============================ print ============================ */
@media print {
  :root { --ground:#fff; --surface:#fff; --surface-2:#F4F1EC; --ink:#041E42; --ink-2:#333; --hairline:#ccc; --hairline-2:#bbb; }
  .site-head, .actionbar, .site-foot, .contact, .rowbtns, .x-btn, .no-print, .hero canvas { display: none !important; }
  body { background: #fff; font-size: 10.5pt; }
  .tool-head { background: #041E42 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .panel, .block, .card, .stat, .kcard, table.grid-t th, .sq-row .let, .day { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .workbench.split { display: block; }
  .panel { break-inside: avoid; border: 1px solid #bbb; margin-bottom: 10px; }
  .block { break-inside: avoid; }
  .sticky-col { position: static; }
  a[href]::after { content: ""; }
  @page { size: letter; margin: 0.5in; }
  .print-foot { display: block !important; text-align: center; font-size: 8pt; color: #666; margin-top: 12px; }
}
.print-foot { display: none; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* huddle board keeps its 7-day grid; the wrapper scrolls on a phone */
.sq-inner { min-width: 560px; }
@media (max-width: 620px) { .sq-row .nm small { display: none; } }