/* ===========================================================================
   grading.css — Grading (#/grading, grading-page.js): submissions to graders,
   where each one is, its cards, and the grades that came back.
   =========================================================================== */

.view-grading {
  height: calc(100vh - 52px - var(--pfbar-h, 0px));
  height: calc(100dvh - 52px - var(--pfbar-h, 0px));
  overflow-y: auto; overflow-x: hidden;
  background: var(--bg);
}
body.has-bottomnav .view-grading { padding-bottom: var(--bottomnav-h, 0px); }

.grd { max-width: 860px; margin: 0 auto; padding: clamp(18px, 3vw, 34px) clamp(16px, 4vw, 32px) 40px; }
.grd-wait { margin: 18vh 0 0; text-align: center; color: var(--ink-3); }
.grd-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.grd-title { margin: 0; font-size: 26px; font-weight: 750; letter-spacing: -0.02em; }
.grd-sub { margin: 4px 0 0; color: var(--ink-3); font-size: 14px; }
.grd-h2 { margin: 28px 0 10px; font-size: 16px; color: var(--ink-2); }
.grd-empty { padding: 22px; border-radius: var(--radius); border: 1px dashed var(--line); color: var(--ink-2); }
.grd-empty p { margin: 0; }

.grd-card {
  margin-top: 14px; padding: 16px; border-radius: calc(var(--radius) + 4px);
  background: var(--bg-2); border: 1px solid var(--line-soft, var(--line));
  display: flex; flex-direction: column; gap: 12px;
}
.grd-card.is-done { opacity: .92; }
.grd-card-head { display: flex; align-items: center; gap: 12px; }
.grd-company {
  flex: none; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px;
  font-size: 13px; font-weight: 800; letter-spacing: .02em; color: #fff; background: #3b4252;
}
.grd-company.is-psa { background: #c8102e; }
.grd-company.is-bgs { background: #1b1b1b; box-shadow: inset 0 0 0 1.5px #c9a227; color: #e6c35c; }
.grd-company.is-cgc { background: #0b3d91; }
.grd-company.is-sgc { background: #111; box-shadow: inset 0 0 0 1.5px #fff; }
.grd-company.is-tag { background: #0f766e; }
.grd-card-title { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.grd-card-title b { font-size: 15px; }
.grd-card-title span { font-size: 12.5px; color: var(--ink-3); }

.grd-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 4px; }
.grd-step {
  position: relative; padding-top: 10px; font-size: 11px; font-weight: 650; color: var(--ink-3); text-align: center;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.grd-step::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; border-radius: 3px; background: var(--bg-3); }
.grd-step.is-past::before { background: color-mix(in srgb, var(--accent) 55%, var(--bg-3)); }
.grd-step.is-now { color: var(--ink); }
.grd-step.is-now::before { background: var(--accent); }
.grd-dates { margin: 0; font-size: 12.5px; color: var(--ink-2); }
.grd-dates:empty { display: none; }

.grd-cards { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.grd-row { display: flex; align-items: center; gap: 10px; }
.grd-thumb { flex: none; width: 34px; aspect-ratio: var(--card-ratio, .714); border-radius: 4px; overflow: hidden; background: var(--bg-3); }
.grd-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.grd-row-text { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.grd-row-text b, .grd-row-text span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.grd-row-text b { font-size: 13.5px; }
.grd-row-text span { font-size: 12px; color: var(--ink-3); }
.grd-grade { flex: none; padding: 2px 8px; border-radius: 6px; font-size: 12px; font-weight: 800; background: var(--bg-3); box-shadow: inset 3px 0 0 var(--accent); }
.grd-none { margin: 0; font-size: 13px; color: var(--ink-3); }
.grd-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.grd-actions:empty { display: none; }

.grd-form .grd-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.grd-results { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.grd-result { display: grid; grid-template-columns: minmax(0, 1fr) 96px 130px; align-items: center; gap: 8px; }
.grd-result b { font-size: 13.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.grd-choose { display: flex; flex-direction: column; gap: 6px; }
.grd-choice { display: flex; align-items: center; gap: 8px; font-size: 13.5px; cursor: pointer; }
.grd-choice input { accent-color: var(--accent); }
.grd-graders[hidden] { display: none; }
@media (max-width: 480px) {
  .grd-step { font-size: 0; }
  .grd-step.is-now { font-size: 11px; overflow: visible; }
  .grd-result { grid-template-columns: minmax(0, 1fr) 84px; }
  .grd-result input { grid-column: 1 / -1; }
  .grd-form .grd-pair { grid-template-columns: minmax(0, 1fr); }
}

/* Home: what is at the graders */
.home-grading { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.home-grading-card {
  display: flex; flex-direction: column; gap: 2px; padding: 12px 14px; border-radius: var(--radius);
  color: inherit; text-decoration: none;
  background: var(--home-glass); border: 1px solid var(--home-glass-line);
}
.home-grading-card b { font-size: 14px; }
.home-grading-card span { font-size: 12.5px; color: var(--ink-3); }