/* SGH search panel and search results (batch 11, flag search_v2). Design tokens only: every colour
   is a variable from the token sheet; status colours fall back to existing tokens until the batch 10
   token file (--ok-bg, --error, --error-bg ...) is merged. Breakpoints: 768 (panel becomes full
   screen), 1024. Loaded only when the flag is on for the viewer. */

/* ---------- panel shell ---------- */
.sgh-sp {
  --sp-ok: var(--ok);
  --sp-ok-bg: var(--ok-bg, var(--paper));
  --sp-ok-line: var(--ok-line, var(--line));
  --sp-no: var(--error, var(--orange-deep));
  --sp-no-bg: var(--error-bg, var(--orange-tint));
  --sp-no-line: var(--error-line, var(--line-strong));
  --sp-warn: var(--warn);
  --sp-warn-bg: var(--warn-bg, var(--ground));
  --sp-pad: 24px;
  position: fixed; inset: 0; z-index: var(--z-drawer, 300);
  font-family: var(--sans); color: var(--ink);
}
.sgh-sp[hidden] { display: none; }
html.sgh-sp-open { overflow: hidden; }
.sgh-sp-scrim { position: absolute; inset: 0; background: color-mix(in srgb, var(--panel) 42%, transparent); }
.sgh-sp-box {
  position: relative; display: flex; flex-direction: column;
  width: 100%; max-height: min(88vh, 780px);
  background: var(--paper); border-bottom: 1px solid var(--line-strong);
  box-shadow: var(--shadow-2, none);
}
@media (prefers-reduced-motion: no-preference) {
  .sgh-sp-box { animation: sgh-sp-in .14s ease-out; }
  @keyframes sgh-sp-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
}
/* Content keeps the page's column. */
.sgh-sp-form, .sgh-sp-head, .sgh-sp-body, .sgh-sp-foot { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--sp-pad); box-sizing: border-box; }

/* ---------- input row ---------- */
.sgh-sp-form { display: flex; align-items: center; gap: 12px; padding-block: 14px; border-bottom: 1px solid var(--line); }
.sgh-sp-i { width: 22px; height: 22px; flex: none; color: var(--slate); }
.sgh-sp-form input[type="search"] {
  flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; padding: 8px 0;
  font: 600 21px/1.3 var(--display, var(--sans)); color: var(--ink);
}
.sgh-sp-form input[type="search"]::placeholder { color: var(--slate); font-weight: 500; }
.sgh-sp-form input[type="search"]::-webkit-search-cancel-button { display: none; }
.sgh-sp-box:focus-within .sgh-sp-form { box-shadow: inset 0 -2px 0 var(--orange-press); }
.sgh-sp-x { display: inline-flex; align-items: center; gap: 6px; flex: none; border: 1px solid var(--line-strong); background: var(--paper); color: var(--charcoal); border-radius: var(--radius-1, 4px); padding: 4px 8px; font: 600 12px/1.2 var(--mono); cursor: pointer; }
.sgh-sp-x:hover { border-color: var(--charcoal); }
.sgh-sp-x-i { display: none; width: 20px; height: 20px; }
.sgh-sp.is-busy .sgh-sp-i { color: var(--orange-press); }

/* ---------- understood requirements and status ---------- */
.sgh-sp-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 14px; padding-block: 0; }
.sgh-sp-head:has(span), .sgh-sp-head:has(.sgh-sp-status:not(:empty)) { padding-block: 10px 2px; }
.sgh-sp-understood { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.sgh-sp-understood span, .sgh-s2-understood li { display: inline-flex; align-items: center; padding: 3px 8px; border-radius: var(--radius-1, 4px); background: var(--ground); border: 1px solid var(--line); font: 600 12.5px/1.3 var(--sans); color: var(--charcoal); }
.sgh-sp-understood .k-type, .sgh-s2-understood .k-type, .sgh-sp-understood .k-brand, .sgh-s2-understood .k-brand { background: var(--paper); border-color: var(--line-strong); }
.sgh-sp-understood .k-prefer, .sgh-s2-understood .k-prefer { background: var(--paper); border-style: dashed; font-weight: 500; }
.sgh-sp-understood .k-target, .sgh-s2-understood .k-target { background: var(--orange-tint); border-color: var(--orange-line, var(--line)); color: var(--orange-deep); }
.sgh-sp-status { margin: 0; font: 600 13.5px/1.35 var(--sans); color: var(--charcoal); }
.sgh-sp-status:empty { display: none; }
.sgh-sp-status.is-full, .sgh-sp-status.is-model { color: var(--sp-ok); }
.sgh-sp-status.is-partial { color: var(--sp-warn); }

/* ---------- results ---------- */
.sgh-sp-body { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding-block: 10px 14px; scrollbar-width: thin; }
.sgh-sp-list.has-main { display: grid; grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr); gap: 0 28px; align-items: start; }
.sgh-sp-list.has-main .sgh-sp-side:not(:empty) { border-left: 1px solid var(--line); padding-left: 24px; }
.sgh-sp-grp + .sgh-sp-grp { margin-top: 12px; }
.sgh-sp-gh { margin: 4px 0 4px; padding-inline: 10px; font: 700 11.5px/1.2 var(--sans); letter-spacing: .05em; text-transform: uppercase; color: var(--slate); }
.sgh-sp-opt {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 14px; align-items: center;
  padding: 7px 10px; border-radius: var(--radius-1, 4px); color: var(--ink); text-decoration: none; cursor: pointer;
}
.sgh-sp-opt.is-product { grid-template-columns: 48px minmax(0, 1fr) auto; }
.sgh-sp-opt:hover { background: var(--ground); }
.sgh-sp-opt[aria-selected="true"] { background: var(--ground); box-shadow: inset 3px 0 0 var(--orange-press); }
.sgh-sp-img { width: 48px; height: 48px; border: 1px solid var(--line); border-radius: var(--radius-1, 4px); background: var(--paper); overflow: hidden; display: grid; place-items: center; }
.sgh-sp-img img { width: 100%; height: 100%; object-fit: contain; }
.sgh-sp-t { display: grid; gap: 2px; min-width: 0; }
.sgh-sp-ti { font: 600 14px/1.3 var(--sans); overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.sgh-sp-m { font-size: 12.5px; line-height: 1.3; color: var(--slate); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sgh-sp-p { font: 600 13px/1.2 var(--sans); color: var(--charcoal); white-space: nowrap; text-align: right; }
.sgh-sp-exact { font-style: normal; margin-left: 4px; padding: 1px 6px; border-radius: var(--radius-1, 4px); background: var(--orange-tint); color: var(--orange-deep); font: 700 11px/1.4 var(--sans); vertical-align: 1px; }
.sgh-sp-side .sgh-sp-opt { padding-block: 6px; }
.sgh-sp-side .sgh-sp-ti { font-weight: 500; -webkit-line-clamp: 1; }
.sgh-sp-opt.is-relax .sgh-sp-ti { color: var(--orange-press); font-weight: 600; }
.sgh-sp-opt.is-source { border: 1px dashed var(--line-strong); margin-top: 6px; }
.sgh-sp-opt.is-source .sgh-sp-ti { color: var(--orange-press); font-weight: 600; }
.sgh-sp-grp.is-closest .sgh-sp-gh { color: var(--sp-warn); }

/* Requirement marks: symbol and words, never colour alone. */
.sgh-sp-chips, .sgh-chips { display: flex; flex-wrap: wrap; gap: 4px; margin: 3px 0 0; padding: 0; list-style: none; }
.sgh-chip { display: inline-flex; align-items: center; gap: 4px; padding: 1px 6px; border: 1px solid var(--line); border-radius: var(--radius-1, 4px); font: 500 11.5px/1.45 var(--sans); white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.sgh-chip > span[aria-hidden] { font-weight: 700; }
.sgh-chip.is-y { color: var(--sp-ok, var(--ok)); background: var(--sp-ok-bg, var(--paper)); border-color: var(--sp-ok-line, var(--line)); }
.sgh-chip.is-n { color: var(--sp-no, var(--orange-deep)); background: var(--sp-no-bg, var(--orange-tint)); border-color: var(--sp-no-line, var(--line-strong)); }
.sgh-chip.is-u { color: var(--slate); background: var(--ground); border-style: dashed; border-color: var(--line-strong); }

/* Empty and hint states */
.sgh-sp-hint, .sgh-sp-none { padding: 6px 10px 4px; color: var(--charcoal); }
.sgh-sp-hint p, .sgh-sp-none p { margin: 0 0 10px; font-size: 14px; }
.sgh-sp-exs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.sgh-sp-exs span { font-size: 12.5px; color: var(--slate); margin-right: 2px; }
.sgh-sp-ex { border: 1px solid var(--line-strong); background: var(--paper); border-radius: var(--radius-1, 4px); padding: 4px 9px; font: 500 13px/1.2 var(--mono); color: var(--ink); cursor: pointer; }
.sgh-sp-ex:hover, .sgh-sp-ex:focus-visible { border-color: var(--orange-press); color: var(--orange-press); }

/* ---------- footer ---------- */
.sgh-sp-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 10px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--slate); }
.sgh-sp-keys { display: flex; gap: 14px; margin: 0; }
.sgh-sp-keys kbd { display: inline-block; min-width: 18px; margin-right: 2px; padding: 0 4px; border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: var(--radius-1, 4px); background: var(--paper); font: 600 11px/1.5 var(--mono); color: var(--charcoal); text-align: center; }
.sgh-sp-all { font-weight: 600; color: var(--orange-press); text-decoration: none; }
.sgh-sp-all:hover { text-decoration: underline; }

/* ---------- design alternatives (data-variant), kept for review; "sheet" is the default ---------- */
.sgh-sp[data-variant="compact"] .sgh-sp-box { width: min(760px, calc(100% - 32px)); margin: 8vh auto 0; border: 1px solid var(--line-strong); border-radius: var(--radius-2, 8px); }
.sgh-sp[data-variant="compact"] .sgh-sp-list.has-main { grid-template-columns: minmax(0, 1fr); }
.sgh-sp[data-variant="compact"] .sgh-sp-list.has-main .sgh-sp-side:not(:empty) { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); margin-top: 8px; padding-top: 8px; }
.sgh-sp[data-variant="attached"] .sgh-sp-scrim { background: transparent; }
.sgh-sp[data-variant="attached"] .sgh-sp-box { position: absolute; top: var(--sp-top, 70px); left: var(--sp-left, 0); width: var(--sp-width, 100%); border: 1px solid var(--line-strong); border-radius: 0 0 var(--radius-2, 8px) var(--radius-2, 8px); }
.sgh-sp[data-variant="attached"] .sgh-sp-form, .sgh-sp[data-variant="attached"] .sgh-sp-head, .sgh-sp[data-variant="attached"] .sgh-sp-body, .sgh-sp[data-variant="attached"] .sgh-sp-foot { padding-inline: 14px; }

/* ---------- phones and small tablets: full screen ---------- */
@media (max-width: 767px) {
  .sgh-sp { --sp-pad: 16px; }
  .sgh-sp .sgh-sp-box, .sgh-sp[data-variant] .sgh-sp-box { position: fixed; inset: 0; width: auto; max-height: none; margin: 0; border: 0; border-radius: 0; }
  .sgh-sp-form { padding-block: 8px; }
  .sgh-sp-form input[type="search"] { font-size: 17px; }
  .sgh-sp-x { border: 0; padding: 10px; margin-right: -10px; }
  .sgh-sp-x-k { display: none; }
  .sgh-sp-x-i { display: block; }
  .sgh-sp-list.has-main { display: block; }
  .sgh-sp-list.has-main .sgh-sp-side:not(:empty) { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); margin-top: 10px; padding-top: 6px; }
  .sgh-sp-opt { min-height: 44px; padding-inline: 6px; }
  .sgh-sp-opt.is-product { grid-template-columns: 44px minmax(0, 1fr); }
  .sgh-sp-img { width: 44px; height: 44px; }
  .sgh-sp-opt.is-product .sgh-sp-p { grid-column: 2; text-align: left; }
  .sgh-sp-keys { display: none; }
  .sgh-sp-foot { justify-content: center; }
}

/* ---------- results page ---------- */
.sgh-s2-head { display: grid; gap: 8px; margin: 0 0 16px; }
.sgh-s2-understood { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.sgh-s2-status { margin: 0; font: 600 14.5px/1.4 var(--sans); color: var(--ok); }
.sgh-s2-status.is-partial { color: var(--warn); padding: 8px 12px; background: var(--warn-bg, var(--ground)); border: 1px solid var(--warn-line, var(--line)); border-radius: var(--radius-1, 4px); }
.sgh-s2-status.is-type, .sgh-s2-status.is-text { color: var(--charcoal); }
.sgh-s2-relax, .sgh-s2-sol { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 0; font-size: 13.5px; }
.sgh-s2-relax a, .sgh-s2-source a, .sgh-s2-sol a { color: var(--orange-press); font-weight: 600; }
.sgh-s2-sol span { color: var(--slate); font-weight: 600; }
.sgh-s2-drop { margin-left: 6px; color: var(--slate); font-weight: 700; text-decoration: none; line-height: 1; }
.sgh-s2-drop:hover, .sgh-s2-drop:focus-visible { color: var(--orange-press); }
.sgh-s2-refine { display: grid; gap: 4px; max-width: 520px; margin: 0; }
.sgh-s2-refine label { font: 600 13px/1.3 var(--sans); color: var(--charcoal); }
.sgh-s2-refine-row { display: flex; gap: 8px; }
.sgh-s2-refine-row input { flex: 1 1 auto; min-width: 0; }
.sgh-s2-source { margin: 0; font-size: 13.5px; }
.sgh-chips { margin-top: 6px; }
ul.products li.product .sgh-chips { padding-inline: 0; }
.sgh-s2-partial { margin-top: 32px; padding-top: 20px; border-top: 1px solid var(--line); }
.sgh-s2-partial h2 { margin: 0 0 14px; font: 800 20px/1.25 var(--display, var(--sans)); color: var(--ink); }
.sgh-s2-zero { margin: 0 0 28px; }
.sgh-s2-zero h2 { margin: 4px 0 10px; font: 800 22px/1.25 var(--display, var(--sans)); }
.sgh-s2-zero h2 span { color: var(--orange-deep); }
.sgh-s2-zero .sgh-s2-understood { margin-bottom: 16px; }
.sgh-s2-zero-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px 32px; align-items: start; }
.sgh-s2-zero-grid h3 { margin: 0 0 8px; font: 700 15px/1.3 var(--display, var(--sans)); }
.sgh-s2-zlist { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; font-size: 14px; }
.sgh-s2-zlist a { color: var(--ink); }
.sgh-s2-zsource { padding: 16px; border: 1px solid var(--line-strong); border-radius: var(--radius-2, 8px); background: var(--paper); }
.sgh-s2-zsource p { margin: 0 0 10px; font-size: 14px; color: var(--charcoal); }
.sgh-s2-zsource p:last-child { margin-bottom: 0; }

/* Filter by specification (category pages) */
.sgh-s2-specfilter { display: grid; gap: 6px; margin: 0 0 16px; max-width: 560px; }
.sgh-s2-specfilter label { font: 600 13.5px/1.3 var(--sans); color: var(--charcoal); }
.sgh-s2-specfilter div { display: flex; gap: 8px; }
.sgh-s2-specfilter input { flex: 1; min-width: 0; padding: 9px 12px; border: 1.5px solid var(--line-strong); border-radius: var(--radius-sm); font: inherit; background: var(--paper); }
@media (max-width: 600px) {
  .sgh-s2-zero-grid { grid-template-columns: minmax(0, 1fr); }
}