/* TradeBid sub portal — light, fast, thumb-sized. Built for sunlight and truck cabs. */

:root {
  --ink: #1c2430;
  --slate: #5a6675;
  --faint: #8b95a3;
  --ground: #f5f6f4;
  --card: #ffffff;
  --line: #e2e5e1;
  --blue: #24457e;
  --blue-deep: #1a3562;
  --green: #1e7d4f;
  --green-soft: #e7f4ec;
  --red: #b03131;
  --red-soft: #fdeeee;
  --amber-soft: #fdf3e3;
  --amber-ink: #8a5a12;
}

* { box-sizing: border-box; }
html { background: var(--ground); }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
#app { max-width: 34rem; margin: 0 auto; padding: 0 1rem 3rem; }

.loading { text-align: center; padding: 6rem 1rem; color: var(--slate); }
.spinner {
  width: 28px; height: 28px; margin: 0 auto 1rem;
  border: 3px solid var(--line); border-top-color: var(--blue);
  border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }

.notfound { text-align: center; padding: 5rem 1rem; }
.notfound h1 { font-size: 1.4rem; }
.notfound p { color: var(--slate); }

.hero { padding: 2rem 0 1.25rem; }
.brand {
  font-size: .7rem; letter-spacing: .18em; font-weight: 700;
  color: var(--blue); margin: 0 0 .5rem;
}
.hero h1 {
  font-size: 1.75rem; line-height: 1.15; margin: 0 0 .75rem;
  letter-spacing: -.02em; text-wrap: balance;
}
.hero-facts { display: flex; gap: .5rem; flex-wrap: wrap; }
.pill {
  font-size: .82rem; font-weight: 600; padding: .3rem .75rem; border-radius: 999px;
}
.pill.trade { background: var(--blue); color: #fff; }
.pill.due { background: var(--amber-soft); color: var(--amber-ink); }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 1.1rem 1.1rem 1.25rem; margin-bottom: 1rem;
}
.card h2 { font-size: 1.05rem; margin: 0 0 .6rem; letter-spacing: -.01em; }

.muted { color: var(--slate); }
.small { font-size: .82rem; }
.center { text-align: center; }
.ok { color: var(--green); font-weight: 600; }
.err {
  color: #b03131; background: var(--red-soft); border-radius: 8px;
  padding: .6rem .8rem; font-size: .9rem; font-weight: 600;
}

.files { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.files li { display: flex; }
.files a {
  flex: 1; display: flex; align-items: center; gap: .7rem;
  background: var(--ground); border: 1px solid var(--line); border-radius: 10px;
  padding: .8rem .9rem; text-decoration: none; color: var(--ink); font-weight: 600;
  font-size: .95rem; min-height: 44px;
}
.files a:active { background: #ecefeb; }
.files .ficon {
  flex: none; width: 34px; height: 34px; border-radius: 8px;
  background: var(--blue); color: #fff; display: flex; align-items: center;
  justify-content: center; font-size: .65rem; font-weight: 700; letter-spacing: .05em;
}
.files .frev { display: block; font-weight: 400; font-size: .78rem; color: var(--slate); }

.qa { list-style: none; margin: 0 0 .75rem; padding: 0; display: grid; gap: .6rem; }
.qa li { border-left: 3px solid var(--line); padding: .1rem 0 .1rem .75rem; }
.qa .q { font-weight: 600; font-size: .92rem; margin: 0; }
.qa .a { margin: .2rem 0 0; font-size: .92rem; color: var(--slate); }
.qa .a b { color: var(--green); }
#qaForm { display: grid; gap: .5rem; }

.lbl { display: block; font-weight: 650; font-size: .92rem; margin: 1.1rem 0 .4rem; }
.lbl .muted { font-weight: 400; }

textarea, input[type="text"] {
  width: 100%; font: inherit; color: var(--ink);
  border: 1.5px solid var(--line); border-radius: 10px;
  padding: .65rem .8rem; background: var(--ground); outline: none;
}
textarea:focus, input[type="text"]:focus { border-color: var(--blue); background: #fff; }

.pricewrap {
  display: flex; align-items: center; gap: .4rem;
  border: 1.5px solid var(--line); border-radius: 12px; background: var(--ground);
  padding: .2rem .9rem; font-size: 1.5rem; font-weight: 700;
}
.pricewrap:focus-within { border-color: var(--blue); background: #fff; }
.pricewrap span { color: var(--faint); }
.pricewrap input {
  border: none; background: transparent; padding: .55rem 0;
  font-size: 1.5rem; font-weight: 700; font-variant-numeric: tabular-nums;
}

.checklist { display: grid; gap: .45rem; }
.chk {
  display: flex; align-items: center; justify-content: space-between; gap: .6rem;
  border: 1.5px solid var(--line); border-radius: 10px; background: var(--ground);
  padding: .6rem .8rem; font-size: .92rem; font-weight: 600; cursor: pointer;
  min-height: 44px; user-select: none; -webkit-user-select: none;
}
.chk .state {
  flex: none; font-size: .75rem; font-weight: 700; letter-spacing: .04em;
  padding: .25rem .6rem; border-radius: 999px; color: var(--faint);
  background: #eceeeb;
}
.chk.included { border-color: var(--green); background: var(--green-soft); }
.chk.included .state { background: var(--green); color: #fff; }
.chk.excluded { border-color: #d8a0a0; background: var(--red-soft); }
.chk.excluded .state { background: #b03131; color: #fff; }

.attach { display: grid; gap: .6rem; }
.confirm {
  display: flex; gap: .6rem; align-items: flex-start; font-size: .88rem;
  color: var(--slate); cursor: pointer;
}
.confirm input { margin-top: .2rem; width: 18px; height: 18px; accent-color: var(--blue); }

.btn {
  font: inherit; font-weight: 700; border-radius: 12px; cursor: pointer;
  padding: .85rem 1rem; min-height: 48px; width: 100%;
  border: 1.5px solid transparent;
}
.btn.primary { background: var(--blue); color: #fff; }
.btn.primary:active { background: var(--blue-deep); }
.btn.primary[disabled] { opacity: .55; }
.btn.ghost { background: #fff; color: var(--blue); border-color: var(--blue); }
.btn.ghost:active { background: var(--ground); }

#bidForm { display: block; }
#bidForm .err { margin: 1rem 0 0; }
#submitBtn { margin-top: 1.25rem; }

.foot {
  text-align: center; color: var(--faint); font-size: .78rem; padding: 1.5rem 0 0;
}

:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }