/* ============================================================================
   tires.css — « Pneus »: the axle diagram, the tire panel and the
   measurement round. Tokens only, so light and dark themes both work.
   ========================================================================== */

/* ---- Tread colours ------------------------------------------------------- */
.tirepos, .tirelegend i, .tirecounts > div, .tirehero, .tiremeasure__row {
  --tone: var(--muted);
  --tone-soft: var(--surface-3);
  --tone-ink: var(--ink-2);
}
:is(.tirepos, .tirelegend i, .tirecounts > div, .tirehero, .tiremeasure__row)[data-state="good"]    { --tone: var(--success); --tone-soft: var(--success-soft); --tone-ink: var(--success-ink); }
:is(.tirepos, .tirelegend i, .tirecounts > div, .tirehero, .tiremeasure__row)[data-state="watch"]   { --tone: var(--warning); --tone-soft: var(--warning-soft); --tone-ink: var(--warning-ink); }
:is(.tirepos, .tirelegend i, .tirecounts > div, .tirehero, .tiremeasure__row)[data-state="replace"] { --tone: var(--danger);  --tone-soft: var(--danger-soft);  --tone-ink: var(--danger-ink); }
:is(.tirepos, .tirelegend i, .tirecounts > div, .tirehero, .tiremeasure__row)[data-state="unknown"] { --tone: var(--muted);   --tone-soft: var(--neutral-soft); --tone-ink: var(--neutral-ink); }

/* ---- Toolbar and layout --------------------------------------------------- */
.tiretoolbar {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-3);
  flex-wrap: wrap; margin-bottom: var(--s-4);
}
.tirepicker { display: flex; align-items: center; gap: var(--s-2); min-width: 0; flex: 1 1 280px; max-width: 520px; }
.tirepicker .select { min-width: 0; width: 100%; }

.tirelayout {
  display: grid; gap: var(--s-4); align-items: start;
  grid-template-columns: minmax(0, 1fr) 360px;
}
@media (max-width: 1100px) { .tirelayout { grid-template-columns: minmax(0, 1fr); } }
.tireaside { position: sticky; top: calc(var(--topbar-h) + var(--s-4)); }
@media (max-width: 1100px) { .tireaside { position: static; } }

.tirestage { display: flex; flex-direction: column; align-items: center; gap: var(--s-4); padding: var(--s-2) 0; }

/* ---- The axle diagram ------------------------------------------------------ */
.tirediag {
  --tire-w: 42px; --tire-h: 74px; --tire-gap: 5px; --mid: minmax(64px, 120px);
  position: relative; display: flex; flex-direction: column; align-items: center;
  width: 100%; max-width: 380px;
}
.tirediag--sm { --tire-w: 26px; --tire-h: 44px; --tire-gap: 3px; --mid: minmax(40px, 70px); max-width: 220px; }

.tirediag__front { display: flex; flex-direction: column; align-items: center; gap: 4px; margin-bottom: var(--s-3); }
.tirediag__dir { display: inline-flex; align-items: center; gap: 4px; font-size: var(--fs-2xs); color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.tirediag--sm .tirediag__dir { display: none; }
.tirediag__cab {
  width: 96px; height: 34px; border: 2px solid var(--border-strong); border-bottom: 0;
  border-radius: 18px 18px 4px 4px; background: var(--surface-2);
}
.tirediag--sm .tirediag__cab { width: 58px; height: 20px; border-radius: 11px 11px 3px 3px; }
.tirediag__kingpin { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--border-strong); background: var(--surface-2); }
.tirediag--sm .tirediag__kingpin { width: 9px; height: 9px; }

.tirediag__axles { position: relative; display: flex; flex-direction: column; gap: var(--s-3); width: 100%; }
/* The frame rail joining the axles. */
.tirediag__axles::before {
  content: ""; position: absolute; left: 50%; top: 4px; bottom: 4px; width: 14px; transform: translateX(-50%);
  border-left: 2px solid var(--border-strong); border-right: 2px solid var(--border-strong); border-radius: 3px;
}
.tirediag--sm .tirediag__axles::before { width: 8px; }
.tirediag__axle {
  position: relative; display: grid; align-items: center; justify-content: center;
  grid-template-columns: var(--tire-w) var(--tire-w) var(--mid) var(--tire-w) var(--tire-w);
  column-gap: var(--tire-gap);
}
.tirediag__axle--gap { margin-top: var(--s-5); }
.tirediag--sm .tirediag__axle--gap { margin-top: var(--s-3); }
.tirediag--sm .tirediag__axles { gap: var(--s-2); }
.tirediag__bar {
  position: absolute; left: calc(var(--tire-w) / 2); right: calc(var(--tire-w) / 2); top: 50%;
  height: 4px; transform: translateY(-50%); background: var(--border-strong); border-radius: 2px;
}
.tirediag__label {
  grid-column: 3; grid-row: 1; position: relative; justify-self: center;
  display: flex; flex-direction: column; align-items: center; line-height: 1.15;
  padding: 2px 6px; border-radius: var(--r-sm); background: var(--surface);
  font-size: var(--fs-2xs); font-weight: var(--fw-semi); color: var(--ink-3); text-align: center;
}
.tirediag__label small { font-weight: var(--fw-normal); color: var(--muted); font-size: var(--fs-2xs); }
.tirediag--sm .tirediag__label { display: none; }

/* ---- A tire --------------------------------------------------------------- */
.tirepos {
  position: relative; grid-row: 1;
  width: var(--tire-w); height: var(--tire-h); padding: 0; margin: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px;
  border-radius: 9px; border: 2px solid var(--tone);
  background:
    repeating-linear-gradient(180deg, transparent 0 7px, color-mix(in srgb, var(--tone) 16%, transparent) 7px 9px),
    var(--tone-soft);
  color: var(--tone-ink); font: inherit; line-height: 1; text-decoration: none; cursor: default;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}
.tirediag--sm .tirepos { border-radius: 6px; border-width: 1.5px; }
button.tirepos, a.tirepos { cursor: pointer; }
button.tirepos:hover, a.tirepos:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
button.tirepos:focus-visible, a.tirepos:focus-visible { outline: none; box-shadow: var(--ring); }
.tirepos.is-on { box-shadow: 0 0 0 3px var(--surface), 0 0 0 5px var(--accent); }
.tirepos[data-state="empty"] {
  border-style: dashed; border-color: var(--border-strong); background: var(--surface-2); color: var(--muted);
}
.tirepos__mm { font-size: var(--fs-md); font-weight: var(--fw-bold); font-variant-numeric: tabular-nums; }
.tirepos__unit { font-size: 9px; opacity: .8; }
.tirepos__code { font-size: 9.5px; font-family: var(--font-mono); opacity: .85; margin-top: 3px; }
.tirepos__plus { display: inline-flex; }
.tirediag--sm .tirepos__mm { font-size: 10px; }
.tirediag--sm .tirepos__unit, .tirediag--sm .tirepos__code { display: none; }
.tirepos__psi {
  position: absolute; top: -5px; right: -5px; width: 11px; height: 11px; border-radius: 50%;
  background: var(--warning); border: 2px solid var(--surface);
}
.tirediag--sm .tirepos__psi { width: 8px; height: 8px; top: -4px; right: -4px; border-width: 1.5px; }

/* ---- Legend ---------------------------------------------------------------- */
.tirelegend { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s-2) var(--s-4); font-size: var(--fs-xs); color: var(--ink-3); }
.tirelegend__item { display: inline-flex; align-items: center; gap: 6px; }
.tirelegend i { width: 12px; height: 16px; border-radius: 4px; border: 2px solid var(--tone); background: var(--tone-soft); }
.tirelegend i[data-state="empty"] { border-style: dashed; border-color: var(--border-strong); background: var(--surface-2); }
.tirelegend i.tirelegend__psi { width: 10px; height: 10px; border-radius: 50%; border: 0; background: var(--warning); }

/* ---- The side panel ---------------------------------------------------------- */
.tirepanel__head { margin-bottom: var(--s-3); }
.tirecounts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-2); }
.tirecounts > div {
  display: flex; flex-direction: column; align-items: center; gap: 2px; padding: var(--s-3) var(--s-2);
  border-radius: var(--r-md); background: var(--tone-soft); color: var(--tone-ink);
}
.tirecounts b { font-size: var(--fs-2xl); line-height: 1; font-variant-numeric: tabular-nums; }
.tirecounts span { font-size: var(--fs-xs); }
.tirepanel__list { display: flex; flex-direction: column; gap: 6px; margin-top: var(--s-3); }
.tireline {
  display: flex; align-items: center; gap: var(--s-3); width: 100%; text-align: left;
  padding: var(--s-2) var(--s-3); border: 1px solid var(--border); border-radius: var(--r-md);
  background: var(--surface); color: inherit; font: inherit; cursor: pointer;
}
.tireline:hover { background: var(--surface-2); border-color: var(--border-strong); }
.tireline__code { flex: 0 0 auto; min-width: 38px; font-weight: var(--fw-semi); color: var(--ink-2); }
.tireline__body { flex: 1 1 auto; min-width: 0; font-size: var(--fs-sm); }
.tireline .badge { flex: 0 0 auto; }

.tirehero {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-3);
  padding: var(--s-3) var(--s-4); margin-bottom: var(--s-2);
  border-radius: var(--r-md); background: var(--tone-soft); color: var(--tone-ink);
}
.tirehero__main { display: flex; align-items: baseline; gap: var(--s-2); flex-wrap: wrap; }
.tirehero__mm { font-size: var(--fs-3xl); font-weight: var(--fw-bold); line-height: 1; font-variant-numeric: tabular-nums; }
.tirehero__mm small { font-size: var(--fs-md); font-weight: var(--fw-semi); }
.tirehero__32 { font-size: var(--fs-md); font-weight: var(--fw-semi); opacity: .85; }
.tirehero__side { text-align: right; }
.tirespark { height: 34px; margin-top: var(--s-3); color: var(--accent); }

.tireactions { display: flex; flex-wrap: wrap; gap: var(--s-2); }

/* ---- Tables ------------------------------------------------------------------ */
.tiretable tbody tr.is-selected td { background: var(--accent-soft); }
@media (max-width: 640px) { .tire-hide-sm { display: none; } }

/* ---- The unit-page card ------------------------------------------------------ */
.tirecard { display: flex; align-items: center; gap: var(--s-5); flex-wrap: wrap; }
.tirecard .tirediag { flex: 0 0 auto; width: auto; }
.tirecard__facts { display: flex; flex-direction: column; align-items: flex-start; gap: var(--s-2); flex: 1 1 140px; min-width: 0; }

/* ---- Measurement round --------------------------------------------------------- */
.tiremeasure { display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--r-md); overflow: hidden; }
.tiremeasure__row {
  display: grid; align-items: center; gap: var(--s-2);
  grid-template-columns: 52px minmax(0, 1fr) 96px 96px;
  padding: 6px var(--s-3); border-top: 1px solid var(--border-subtle);
  box-shadow: inset 3px 0 0 var(--tone);
}
.tiremeasure__row:first-child { border-top: 0; }
.tiremeasure__head {
  box-shadow: none; background: var(--surface-2);
  font-size: var(--fs-xs); font-weight: var(--fw-semi); color: var(--muted); text-transform: uppercase; letter-spacing: .04em;
}
.tiremeasure__tire { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: var(--fs-sm); }
.tiremeasure .input { width: 100%; min-width: 0; }
.tiremeasure .input.is-invalid { border-color: var(--danger); box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 18%, transparent); }
@media (max-width: 480px) {
  .tiremeasure__row { grid-template-columns: 40px minmax(0, 1fr) 68px 68px; padding: 6px var(--s-2); gap: 6px; }
  .tiremeasure__head span:nth-child(2) { visibility: hidden; }
}

/* ---- Phones -------------------------------------------------------------------- */
@media (max-width: 420px) {
  .tirediag:not(.tirediag--sm) { --tire-w: 38px; --tire-h: 66px; --tire-gap: 4px; --mid: minmax(44px, 80px); }
  .tirediag:not(.tirediag--sm) .tirepos__mm { font-size: var(--fs-sm); }
  .tirehero__mm { font-size: var(--fs-2xl); }
}