/* ============================================================================
   READOUT — answer-first item detail
   The tool's vital numbers are the hero. Viewer is demoted; the spec data the
   user came for sits above the fold, grouped, no tabs. Token-driven so light &
   dark theme come free. Shared vocabulary (.st, .num, .muted, .cell-item,
   .review-bar) lives in ../_shared/base.css.
   ========================================================================== */

/* ---- App shell ---------------------------------------------------------- */
.app {
  display: grid;
  grid-template-columns: 232px 1fr;
  min-height: calc(100vh - 34px);
}

.rail {
  position: sticky;
  top: 34px;
  align-self: start;
  height: calc(100vh - 34px);
  display: flex;
  flex-direction: column;
  gap: var(--sds-space-700);
  padding: var(--sds-space-600) var(--sds-space-400);
  border-right: 1px solid var(--sds-color-border);
  background: var(--sds-color-surface);
}
.brand { display: flex; align-items: center; gap: var(--sds-space-300); --sds-logo-height: 22px; }
.product { font-family: var(--sds-font-family-headline); font-weight: var(--sds-font-weight-bold); font-size: 16px; letter-spacing: .01em; }
.product .sub { color: var(--sds-color-text-muted); font-weight: var(--sds-font-weight-regular); }

.main {
  padding: clamp(28px, 3.5vw, 48px) clamp(28px, 5vw, 76px) clamp(64px, 9vw, 112px);
}

/* ---- Eyebrow + section heads (the Sandvik editorial split) -------------- */
.eyebrow {
  display: flex; align-items: center; gap: 10px;
  margin: 0;
  font-size: var(--sds-type-body-small-size);
  color: var(--sds-color-text-muted);
}
.eyebrow::before {
  content: ""; flex: none;
  inline-size: var(--sds-space-500); block-size: 2px;
  background: var(--sds-color-primary);
}

h1, h2, h3 { font-family: var(--sds-font-family-headline); font-weight: var(--sds-font-weight-regular); color: var(--sds-color-text); }

/* ---- Top line ----------------------------------------------------------- */
.topline {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--sds-space-400);
  margin-bottom: clamp(28px, 4vw, 44px);
}
.topline-acts { display: flex; align-items: center; gap: var(--sds-space-300); }

/* ---- Identity header — editorial split 6/6 ------------------------------ */
.idhead {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  column-gap: clamp(32px, 5vw, 88px);
  align-items: end;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.idhead h1 {
  margin: var(--sds-space-300) 0 var(--sds-space-400);
  font-size: var(--sds-type-headline-2-size);
  line-height: var(--sds-type-headline-2-line);
  letter-spacing: -.015em;
}
.idmeta { margin: 0; color: var(--sds-color-text-muted); font-size: var(--sds-type-body-large-size); }
.iddesc { margin: 0; max-width: 48ch; color: var(--sds-color-text); }
.badges { display: flex; gap: var(--sds-space-200); margin-top: var(--sds-space-400); }

/* ---- VITALS strip — hairline-tiled big numbers -------------------------- */
.vitals {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1px;
  margin-bottom: clamp(56px, 9vw, 112px);
  background: var(--sds-color-border);
  border: 1px solid var(--sds-color-border);
  border-radius: var(--sds-radius-l);
  overflow: hidden;
}
.vital {
  display: flex; flex-direction: column; gap: var(--sds-space-300);
  padding: var(--sds-space-600) var(--sds-space-500) var(--sds-space-500);
  background: var(--sds-color-bg);
}
.vital--stock { background: var(--sds-color-surface); }
.v-num {
  font-family: var(--sds-font-family-headline);
  font-weight: 300;                 /* expressive numbers want Light; no token yet */
  font-size: clamp(34px, 3.6vw, 52px);
  line-height: 1;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}
.v-dec { color: var(--sds-color-text-muted); }
.v-u { margin-left: 4px; font-size: .42em; color: var(--sds-color-text-muted); }
.v-lbl { font-size: var(--sds-type-body-small-size); color: var(--sds-color-text-muted); }
.v-lbl .num { margin-right: 6px; color: var(--sds-color-text); font-weight: var(--sds-font-weight-bold); }
.v-stock { font-size: var(--sds-type-body-large-size); }
.v-stock .st { font-size: inherit; }

/* ---- Section blocks ----------------------------------------------------- */
.block { padding-block: clamp(40px, 6vw, 72px); border-top: 1px solid var(--sds-color-border); }
.block--alt { background: var(--sds-color-surface); border-radius: var(--sds-radius-l); padding-inline: clamp(20px, 3vw, 40px); border-top: 0; }
.sec-head {
  display: grid; grid-template-columns: 1fr 1fr;
  column-gap: clamp(32px, 5vw, 88px); align-items: end;
  margin-bottom: clamp(28px, 4vw, 48px);
}
.sec-head h2 { margin: var(--sds-space-300) 0 0; font-size: var(--sds-type-headline-4-size); line-height: var(--sds-type-headline-4-line); }
.sec-intro { margin: 0; align-self: end; max-width: 46ch; color: var(--sds-color-text-muted); }

/* ---- Parameters — 2×2 groups -------------------------------------------- */
.pgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: clamp(24px, 3vw, 48px);
}
.pg-title {
  margin: 0 0 var(--sds-space-300);
  font-family: var(--sds-font-family-text);
  font-size: var(--sds-type-body-small-size);
  font-weight: var(--sds-font-weight-bold);
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--sds-color-text-muted);
}
.pl { margin: 0; }
.pr {
  display: grid; grid-template-columns: 1fr auto; align-items: baseline;
  gap: var(--sds-space-400);
  padding: var(--sds-space-300) 0;
  border-bottom: 1px solid var(--sds-color-border);
}
.pr dt { display: flex; align-items: baseline; gap: var(--sds-space-300); min-width: 0; }
.pr .ty { flex: none; width: 38px; color: var(--sds-color-text-muted); font-size: var(--sds-type-footnote-size); }
.pr .nm { color: var(--sds-color-text); overflow: hidden; text-overflow: ellipsis; }
.pr dd { margin: 0; text-align: right; font-weight: var(--sds-font-weight-bold); }

/* ---- Where used --------------------------------------------------------- */
.used-table { margin-bottom: var(--sds-space-600); }
.conn { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 48px); }
.conn-h { margin-bottom: var(--sds-space-300); font-weight: var(--sds-font-weight-bold); font-size: var(--sds-type-body-small-size); }
.conn-l { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: var(--sds-space-200); }
.conn-l li { padding: var(--sds-space-200) 0; border-bottom: 1px solid var(--sds-color-border); }
.conn-empty { margin: 0; }

/* ---- Details cards 4/4/4 ------------------------------------------------ */
.metagrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: clamp(16px, 2vw, 24px);
}
.mcard {
  padding: var(--sds-space-500);
  border: 1px solid var(--sds-color-border);
  border-radius: var(--sds-radius-l);
  background: var(--sds-color-surface);
}
.mc-h { margin: 0 0 var(--sds-space-400); font-family: var(--sds-font-family-text); font-size: var(--sds-type-body-regular-size); font-weight: var(--sds-font-weight-bold); }
.mc-l { margin: 0; display: flex; flex-direction: column; gap: var(--sds-space-300); }
.mc-l div { display: flex; flex-direction: column; gap: 2px; }
.mc-l dt { font-size: var(--sds-type-footnote-size); }
.mc-l dd { margin: 0; }
.mc-p { margin: 0; }
.mc-files { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: var(--sds-space-300); }
.mc-files li { display: flex; align-items: center; gap: var(--sds-space-300); }
.mc-files sds-icon { color: var(--sds-color-text-muted); flex: none; }

/* ---- Responsive --------------------------------------------------------- */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .rail { position: static; height: auto; flex-direction: row; align-items: center; gap: var(--sds-space-600); overflow-x: auto; }
  .idhead, .sec-head, .conn { grid-template-columns: 1fr; row-gap: var(--sds-space-400); }
  .sec-intro { max-width: none; }
}