/* ===================================================================
   #4 What Trailer Do I Need? — page-specific styles.
   Inherits tokens + nav/footer/buttons from /styles.css. Flat design.
   =================================================================== */
.calc-head { background: var(--nt-green); border-bottom: none; }
.calc-head__inner { max-width: var(--maxw); margin: 0 auto; padding: 2rem 1.25rem 2.2rem; }
.crumbs { font-size: .82rem; color: rgba(255,255,255,.85); margin-bottom: .6rem; }
.crumbs a { color: #fff; font-weight: 600; }
.crumbs a:hover { text-decoration: underline; }
.calc-head__title { font-size: clamp(1.6rem, 3.4vw, 2.3rem); font-weight: 800; color: #fff; }
.calc-head__sub { margin: .5rem 0 0; color: rgba(255,255,255,.92); max-width: 640px; font-size: 1.02rem; }

/* layout */
.wt { max-width: var(--maxw); margin: 0 auto; padding: 2.5rem 1.25rem 3.5rem; }
.wt__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 1.5rem; align-items: start; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; }
.form { position: sticky; top: 84px; }

/* steps */
.step { margin-bottom: 1.5rem; }
.step:last-child { margin-bottom: 0; }
.step__label { font-size: .95rem; font-weight: 700; margin-bottom: .75rem; display: flex; align-items: center; gap: .5rem; }
.step__n { display: inline-grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--nt-green); color: #fff; font-size: .78rem; font-weight: 700; flex: none; }
.step__opt { font-weight: 500; color: var(--ink-soft); font-size: .82rem; }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip { font-family: var(--font); font-size: .88rem; font-weight: 600; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: .5rem .9rem; cursor: pointer; display: inline-flex; align-items: center; gap: .4rem; transition: border-color .12s ease, background .12s ease; }
.chip:hover { border-color: var(--nt-green); }
.chip.is-active { background: var(--nt-green); border-color: var(--nt-green); color: #fff; }
.chip__ic { font-size: 1rem; }
.chips--sm .chip { padding: .4rem .8rem; font-size: .84rem; }

/* location */
.loc__auto { margin: 0 0 .75rem; font-size: .88rem; color: var(--ink-soft); }
.loc__or { text-align: center; color: var(--ink-soft); font-size: .8rem; margin: .6rem 0; }
.loc__zip { display: flex; gap: .5rem; }
.loc__zip input { flex: 1; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: .7rem .85rem; font-family: var(--font); font-size: 1rem; }
.loc__zip input:focus { outline: none; border-color: var(--nt-green); box-shadow: 0 0 0 3px rgba(45,140,60,.15); }
.loc__result { margin: .9rem 0 0; font-size: .9rem; font-weight: 600; color: var(--nt-green); }
.loc__err { margin: .7rem 0 0; font-size: .84rem; color: #92400E; background: #FEF3C7; border: 1px solid #FDE68A; border-radius: var(--radius-sm); padding: .55rem .75rem; }

/* buttons (extend root .btn) */
.btn--green { background: var(--nt-green); color: #fff; }
.btn--green:hover { background: #256f30; }
.btn--block { width: 100%; }
.btn--sm { padding: .5rem .95rem; font-size: .85rem; }
.btn:disabled { opacity: .6; cursor: default; }

/* results */
.results { min-height: 300px; }
.results__empty { text-align: center; color: var(--ink-soft); padding: 3rem 1rem; }
.results__empty-icon { font-size: 2.2rem; margin-bottom: .6rem; }
.results__head { margin-bottom: 1rem; }
.results__count { font-size: 1.35rem; font-weight: 800; }
.results__sub { color: var(--ink-soft); font-size: .88rem; margin-top: .2rem; }
.results__state { text-align: center; color: var(--ink-soft); padding: 2rem 1rem; }
.results__state p { margin: 0 0 1rem; }

/* trailer cards */
.cards-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.tcard { border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; display: flex; flex-direction: column; background: #fff; transition: border-color .12s ease, transform .1s ease; }
.tcard:hover { border-color: var(--nt-green); transform: translateY(-2px); }
.tcard__img { width: 100%; height: 130px; object-fit: cover; background: var(--bg-muted); display: block; }
.tcard__img--ph { display: grid; place-items: center; font-size: 2rem; }
.tcard__body { padding: .85rem .9rem 1rem; display: flex; flex-direction: column; flex: 1; }
.tcard__title { font-size: .98rem; font-weight: 700; line-height: 1.25; }
.tcard__meta { font-size: .82rem; color: var(--ink-soft); margin-top: .3rem; }
.tcard__rating { color: #B7791F; font-weight: 600; }
.tcard__meta--dist { margin-top: .1rem; }
.tcard__specs { font-size: .8rem; color: var(--ink-soft); margin-top: .35rem; }
.tcard__foot { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-top: auto; padding-top: .75rem; }
.tcard__price { font-weight: 800; color: var(--ink); font-size: 1.05rem; }
.tcard__per { font-weight: 500; color: var(--ink-soft); font-size: .78rem; }

/* skeleton */
.skel { background: linear-gradient(90deg, #eee 25%, #f5f5f5 37%, #eee 63%); background-size: 400% 100%; animation: sk 1.2s ease infinite; border-radius: 6px; }
@keyframes sk { 0% { background-position: 100% 0; } 100% { background-position: 0 0; } }
.tcard--skel .tcard__img { height: 130px; }
.skel--line { height: 12px; margin: .5rem 0; }
.skel--line.short { width: 60%; }

/* responsive */
@media (max-width: 1024px) {
  .wt__grid { grid-template-columns: 1fr; }
  .form { position: static; }
}
@media (max-width: 520px) {
  .cards-list { grid-template-columns: 1fr; }
}