/* The request dialog: a sheet over a dimmed ground. Hairlines, no radius, no shadow.
   Motion: one entrance, transform and opacity only; none under reduced motion. */

.wa-req {
  width: calc(100% - 2 * var(--wa-s-4));
  max-width: 36rem;
  max-height: calc(100dvh - 2 * var(--wa-s-4));
  margin: auto;
  padding: 0;
  border: 1px solid var(--wa-rule);
  background: var(--wa-sheet);
  color: var(--wa-ink-body);
  overflow: auto;
  overscroll-behavior: contain;
}
/* older engines do not pass custom properties to ::backdrop, hence the fallback */
.wa-req::backdrop { background: var(--wa-scrim, rgba(22, 25, 26, .48)); }
.wa-req[open] { animation: wa-req-in var(--wa-dur-swap) var(--wa-ease); }
.wa-req[open]::backdrop { animation: wa-req-fade var(--wa-dur-state) var(--wa-ease); }
@keyframes wa-req-in { from { opacity: 0; transform: translateY(12px); } }
@keyframes wa-req-fade { from { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .wa-req[open], .wa-req[open]::backdrop { animation: none; }
}
body:has(.wa-req[open]) { overflow: hidden; }

.wa-req-sheet { padding: var(--wa-s-5) var(--wa-s-6) var(--wa-s-6); }

.wa-req-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--wa-s-4);
  padding-bottom: var(--wa-s-4);
  margin-bottom: var(--wa-s-5);
  border-bottom: 1px solid var(--wa-hairline);
}
.wa-req-title { font-size: var(--wa-t-3); font-weight: 400; padding-top: var(--wa-s-2); }
.wa-req-close {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin: 0 calc(-1 * var(--wa-s-3)) 0 0;
  padding: 0;
  border: 1px solid transparent;
  background: transparent;
  color: var(--wa-ink-muted);
  cursor: pointer;
  transition: color var(--wa-dur-state) var(--wa-ease);
}
.wa-req-close:hover { color: var(--wa-ink); border-color: var(--wa-hairline); }

.wa-req-form { margin: 0; }
.wa-req-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--wa-s-4) var(--wa-s-4);
  margin: 0;
  padding: 0;
  border: 0;
  min-width: 0;
}
.wa-req-grid[hidden] { display: none; }
.wa-req-talk { margin-top: var(--wa-s-4); padding-top: var(--wa-s-4); border-top: 1px solid var(--wa-hairline); }
.wa-req-wide { grid-column: 1 / -1; }
.wa-req-field { display: flex; flex-direction: column; gap: var(--wa-s-1); min-width: 0; }

.wa-req-field label {
  font-family: var(--wa-font-operate);
  font-size: var(--wa-t-ui);
  font-weight: 500;
  color: var(--wa-ink);
}
.wa-req-opt {
  font-family: var(--wa-font-measure);
  font-size: var(--wa-t-meta);
  font-weight: 400;
  color: var(--wa-ink-muted);
  margin-left: var(--wa-s-1);
}

.wa-req-field input,
.wa-req-field select {
  width: 100%;
  min-height: 44px;
  margin: 0;
  padding: 9px var(--wa-s-3);
  font-family: var(--wa-font-operate);
  font-size: var(--wa-t-body);      /* 17px: no zoom on focus in iOS Safari */
  line-height: 1.4;
  color: var(--wa-ink);
  background: var(--wa-sheet);
  border: 1px solid var(--wa-rule);
  border-radius: 0;
  caret-color: var(--wa-accent);
  accent-color: var(--wa-accent);
  transition: border-color var(--wa-dur-state) var(--wa-ease);
}
.wa-req-field select { appearance: none; padding-right: var(--wa-s-6); }
.wa-req-select { position: relative; display: block; }
.wa-req-select::after {
  content: "";
  position: absolute;
  right: 17px;
  top: 50%;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--wa-ink-muted);
  border-bottom: 1.5px solid var(--wa-ink-muted);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
.wa-req-field input:hover,
.wa-req-field select:hover { border-color: var(--wa-ink-muted); }
.wa-req-field input:focus-visible,
.wa-req-field select:focus-visible { outline: 2px solid var(--wa-accent); outline-offset: 0; border-color: var(--wa-ink); }
.wa-req-field [aria-invalid="true"] { border-color: var(--wa-accent); }
.wa-req-field input:disabled { background: var(--wa-recess); }

.wa-req-err {
  margin: 0;
  font-size: var(--wa-t-meta);
  line-height: 1.45;
  color: var(--wa-accent);
}
.wa-req-err[hidden] { display: none; }

/* the trap field: off screen for people, still in the markup for bots */
.wa-req-trap {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.wa-req-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--wa-s-3) var(--wa-s-4);
  margin-top: var(--wa-s-5);
  padding-top: var(--wa-s-5);
  border-top: 1px solid var(--wa-hairline);
}
.wa-req-actions .btn:disabled { cursor: progress; opacity: .6; }
.wa-req-actions .btn:disabled:hover { background: var(--wa-ink); border-color: var(--wa-ink); }
.wa-req-status {
  flex: 1 1 14rem;
  margin: 0;
  font-size: var(--wa-t-ui);
  line-height: 1.45;
  color: var(--wa-accent);
}
.wa-req-status[hidden] { display: none; }

.wa-req-privacy {
  margin-top: var(--wa-s-4);
  max-width: var(--wa-measure);
  font-size: var(--wa-t-meta);
  line-height: 1.55;
  color: var(--wa-ink-muted);
}
.wa-req-privacy a { white-space: nowrap; }

.wa-req-done { padding: var(--wa-s-2) 0 0; }
.wa-req-done[hidden] { display: none; }
.wa-req-done:focus { outline: none; }
.wa-req-done-line {
  font-family: var(--wa-font-read);
  font-size: var(--wa-t-4);
  line-height: 1.45;
  color: var(--wa-ink);
  padding-left: var(--wa-s-4);
  border-left: 1px solid var(--wa-ok);
  margin-bottom: var(--wa-s-5);
}

@media (max-width: 640px) {
  .wa-req-sheet { padding: var(--wa-s-4) var(--wa-s-4) var(--wa-s-5); }
  .wa-req-grid { grid-template-columns: 1fr; }
  .wa-req-title { font-size: var(--wa-t-4); }
  .wa-req-actions .btn { width: 100%; justify-content: center; }
}
