/* Research screens: Rebuild cost assessment (#/rca) and Risk research
   (#/risk-research). Built on the shell's tokens in os.css; every target is
   at least 44px, and nothing is wider than the phone. */

.rs { max-width: 1320px; }
.rs-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; }
.rs-main, .rs-side, .rs-stack { min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.rs-side { position: sticky; top: calc(16px + env(safe-area-inset-top)); }
.rs-card { padding: 20px; border-radius: var(--r); background: var(--panel); border: 1px solid var(--line); min-width: 0; display: flex; flex-direction: column; gap: 12px; overflow-wrap: anywhere; }
.rs-card h2 { margin: 0; font-size: 20px; }
.rs-h3 { margin: 6px 0 0; font: 600 15px var(--display); }
.rs-card h4 { margin: 10px 0 4px; font-size: 14px; }
.rs-card p { margin: 0; }
.rs-wrap { overflow-wrap: anywhere; }
.rs-list { margin: 0; padding-left: 20px; display: grid; gap: 4px; }
.rs-pre { white-space: pre-wrap; overflow-wrap: anywhere; color: var(--soft); }

/* controls: 44px targets and a visible focus ring everywhere */
.rs .btn, .rs .btn-sm { min-height: 44px; }
.rs .btn-sm { padding: 0 14px; }
.rs .chip { min-height: 44px; }
.rs input:not([type="checkbox"]):not([type="radio"]):not([type="file"]), .rs select, .rs textarea {
  width: 100%; min-width: 0; min-height: 44px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--bg-2); color: var(--text); font-size: 16px; line-height: 1.4;
}
.rs textarea { resize: vertical; }
.rs input[aria-invalid="true"] { border-color: rgba(255, 92, 122, .7); }
.rs :is(a, button, input, select, textarea, summary, [tabindex]):focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.rs input[type="checkbox"], .rs input[type="radio"] { width: 20px; height: 20px; margin: 0; accent-color: var(--violet); flex: none; }
.rs-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.rs-field > label, .rs-fieldset legend, .rs-upload-label { font-weight: 600; font-size: 14px; color: var(--soft); }
.rs-hint { margin: 0; }
.rs-field-error { margin: 4px 0 0; color: var(--red); font-size: 13px; }
.rs-grid-2 { display: grid; grid-template-columns: minmax(0, 1fr); gap: 14px; }
@media (min-width: 900px) { .rs-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.rs-inline { display: flex; gap: 8px; }
.rs-inline select { width: auto; flex: none; }
.rs-fieldset { border: 0; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.rs-choices { display: flex; flex-wrap: wrap; gap: 8px; }
.rs-choice { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--bg-2); color: var(--soft); cursor: pointer; font-size: 14px; transition: background-color .15s, border-color .15s; }
.rs-choice:has(input:checked) { background: rgba(155, 107, 255, .16); border-color: rgba(155, 107, 255, .6); color: var(--text); }
.rs-choice:has(input:disabled) { opacity: .55; cursor: default; }
.rs-choice:has(input:focus-visible) { outline: 2px solid var(--cyan); outline-offset: 2px; }
.rs-choice input:focus-visible { outline: none; }
.rs-check { display: flex; align-items: center; gap: 10px; min-height: 44px; cursor: pointer; font-size: 14px; }
.rs-callout { margin: 0; }

/* the stepper */
.rs-stepper { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; flex-wrap: wrap; }
.rs-stepper-item { flex: 1 1 0; min-width: 0; }
.rs-stepper-btn { width: 100%; min-height: 44px; display: flex; align-items: center; gap: 8px; padding: 0 10px; border-radius: 12px; border: 1px solid var(--line); background: transparent; color: var(--muted); font-size: 13px; text-align: left; }
button.rs-stepper-btn { cursor: pointer; }
button.rs-stepper-btn:hover { color: var(--text); background: rgba(155, 107, 255, .08); }
.rs-stepper-n { flex: none; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-2); font: 600 12px var(--mono); }
.is-current .rs-stepper-btn { color: var(--text); border-color: rgba(62, 230, 255, .5); box-shadow: var(--glow-cyan); }
.is-current .rs-stepper-n { border-color: var(--cyan); color: var(--cyan); }
.is-done .rs-stepper-n { background: rgba(61, 255, 168, .14); border-color: rgba(61, 255, 168, .5); color: var(--green); }
#rs-step-title:focus { outline: none; }
.rs-form-foot { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; padding-top: 6px; border-top: 1px solid var(--line); }
.rs-form-foot > :last-child { margin-left: auto; }
.rs-message:empty { display: none; }

.rs-summary { margin: 0; display: grid; gap: 0; }
.rs-summary-row { display: grid; grid-template-columns: minmax(110px, 190px) minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 6px 0; border-bottom: 1px solid var(--line); }
.rs-summary-row:last-child { border-bottom: 0; }
.rs-summary dt { color: var(--muted); font-size: 13px; }
.rs-summary dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.rs-change { min-height: 44px; min-width: 44px; padding: 0 6px; }

.rs-details { border-top: 1px solid var(--line); padding-top: 4px; }
.rs-details > summary { min-height: 44px; display: flex; align-items: center; cursor: pointer; font-weight: 600; color: var(--soft); list-style-position: inside; }
.rs-details > summary::marker { color: var(--cyan); }
.rs-details-body, .rs-details > :not(summary) { padding: 4px 0 10px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.rs-card.rs-details { padding-top: 8px; padding-bottom: 8px; border-top: 1px solid var(--line); }

.rs-prev-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.rs-prev-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 8px 0; border-bottom: 1px solid var(--line); }
.rs-prev-row:last-child { border-bottom: 0; }
.rs-prev-row > .grow { flex: 1 1 200px; }
.rs-prev { display: flex; flex-direction: column; gap: 6px; padding: 12px 14px; border-radius: 12px; border: 1px solid rgba(62, 230, 255, .3); background: rgba(62, 230, 255, .04); }

/* saved list */
.rs-saved { display: flex; flex-direction: column; gap: 8px; padding: 12px; border-radius: var(--r); background: var(--panel); border: 1px solid var(--line); }
.rs-saved-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; max-height: 60dvh; overflow-y: auto; }
.rs-saved-row { width: 100%; min-height: 52px; display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 0; border-radius: var(--r-sm); background: transparent; color: var(--text); text-align: left; cursor: pointer; }
.rs-saved-row:hover { background: rgba(155, 107, 255, .08); }
.rs-saved-row[aria-current="true"] { background: rgba(155, 107, 255, .16); }
.rs-saved-empty { padding: 10px; }
.rs-tip { padding: 12px 14px; border-radius: var(--r); border: 1px dashed var(--line-2); display: flex; flex-direction: column; gap: 6px; color: var(--soft); }
.rs-capability { margin: -8px 0 16px; padding: 10px 14px; border-radius: 12px; background: rgba(61, 255, 168, .06); border: 1px solid rgba(61, 255, 168, .3); color: var(--soft); font-size: 14px; }
.rs-capability.is-off { background: rgba(255, 194, 77, .07); border-color: rgba(255, 194, 77, .45); color: var(--amber); }

.rs-pill { flex: none; }
.rs-pill-busy { color: var(--cyan); border-color: rgba(62, 230, 255, .45); }
.rs-pill-on { color: var(--green); border-color: rgba(61, 255, 168, .4); }
.rs-pill-wait { color: var(--amber); border-color: rgba(255, 194, 77, .5); }
.rs-pill-bad { color: var(--red); border-color: rgba(255, 92, 122, .5); }

/* a job */
.rs-job-head { display: flex; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.rs-job-title { margin: 0; font-size: 22px; overflow-wrap: anywhere; }
.rs-alert { margin: 0; padding: 10px 14px; border-radius: 12px; background: rgba(255, 92, 122, .07); border: 1px solid rgba(255, 92, 122, .45); overflow-wrap: anywhere; }
.rs-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.rs-hero { border-color: rgba(155, 107, 255, .45); box-shadow: var(--glow-violet); gap: 8px; }
.rs-hero.is-none { border-color: rgba(255, 194, 77, .45); box-shadow: var(--glow-amber); }
.rs-figure { font: 700 clamp(28px, 5vw, 44px)/1.1 var(--display); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; overflow-wrap: anywhere; }
.rs-figure.is-none { font-size: clamp(22px, 3.4vw, 30px); color: var(--amber); }
.rs-basis { font-weight: 600; color: var(--gold); }
.rs-confidence { margin-top: 4px; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line-2); background: var(--bg-2); display: flex; flex-direction: column; gap: 6px; }
.rs-confidence.is-high { border-color: rgba(61, 255, 168, .45); }
.rs-confidence.is-moderate { border-color: rgba(62, 230, 255, .45); }
.rs-confidence.is-low, .rs-confidence.is-none { border-color: rgba(255, 194, 77, .5); }
.rs-confidence-label b { font-size: 16px; }
.rs-confidence.is-high b { color: var(--green); } .rs-confidence.is-moderate b { color: var(--cyan); } .rs-confidence.is-low b, .rs-confidence.is-none b { color: var(--amber); }
.rs-draft { font-size: 13px; color: var(--muted); border-left: 3px solid var(--gold); padding-left: 10px; }

.rs-si-out { padding: 10px 12px; border-radius: 12px; background: var(--bg-2); border: 1px solid var(--line); font-size: 14px; }
.rs-si-out.is-under { border-color: rgba(255, 92, 122, .55); background: rgba(255, 92, 122, .07); color: #ffd0d8; }
.rs-si-out.is-possible, .rs-si-out.is-unknown { border-color: rgba(255, 194, 77, .5); background: rgba(255, 194, 77, .06); }
.rs-si-out.is-ok { border-color: rgba(61, 255, 168, .4); }
.rs-si-out.is-error { color: var(--red); }
.rs-si .rs-field { max-width: 360px; }

.rs-steps { margin: 0; padding-left: 22px; display: grid; gap: 10px; }
.rs-steps li::marker { color: var(--cyan); font-weight: 600; }

.rs-table-wrap { overflow-x: auto; max-width: 100%; }
.rs-table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 13px; }
.rs-table th, .rs-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; overflow-wrap: anywhere; }
.rs-table th { color: var(--muted); font-weight: 600; white-space: nowrap; }

.rs-estimate { padding: 14px; border-radius: 12px; background: var(--bg-2); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; }
.rs-estimate h3 { margin: 0; font: 600 16px var(--display); }
.rs-estimate-detail { display: flex; flex-direction: column; gap: 12px; }
.rs-estimate-value { font: 700 24px/1.2 var(--display); font-variant-numeric: tabular-nums; }
.rs-estimate-value.is-none { color: var(--amber); font-size: 20px; }
.rs-status-line { color: var(--amber); font-size: 13px; }
.rs-vat, .rs-unavailable { font-weight: 600; }
.rs-scenarios { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
@media (min-width: 1200px) { .rs-scenarios { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.rs-scenario { padding: 12px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.rs-scenario-value { font-size: 18px; font-weight: 700; }
.rs-unpriced { border-top: 1px solid var(--line); padding-top: 8px; display: flex; flex-direction: column; gap: 6px; }

.rs-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.rs-source { padding: 12px; border-radius: 12px; background: var(--bg-2); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px; min-width: 0; content-visibility: auto; contain-intrinsic-size: auto 220px; }
.rs-source img { width: 100%; height: auto; max-height: 420px; object-fit: contain; background: var(--bg); border-radius: 8px; display: block; }
.rs-source-link { display: inline-flex; align-items: center; min-height: 44px; overflow-wrap: anywhere; }
.rs-raw { margin: 0; max-height: 320px; overflow: auto; white-space: pre-wrap; overflow-wrap: anywhere; font: 11px/1.5 var(--mono); color: var(--soft); }
.rs-caption { color: var(--soft); }

/* progress */
.rs-progress-head { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.rs-bar { flex: 0 0 160px; }
.rs-plan { color: var(--soft); }
.rs-stages { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 6px; }
@media (min-width: 900px) { .rs-stages { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.rs-stage { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg-2); min-width: 0; }
.rs-stage .dot { margin-top: 7px; }
.rs-stage.is-busy { border-color: rgba(62, 230, 255, .45); }
.rs-stage.is-bad { border-color: rgba(255, 92, 122, .45); }
.rs-stage-sum { color: var(--soft); margin-top: 2px; }
.rs-frame { margin: 0; display: flex; flex-direction: column; gap: 6px; }
.rs-frame img { width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line); }
.rs-events { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; font-size: 14px; }

/* risk research */
.rs-upload { display: flex; flex-direction: column; gap: 6px; }
.rs-file-input { min-height: 44px; font-size: 14px; color: var(--soft); max-width: 100%; }
.rs-files { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.rs-file { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 8px 0; border-top: 1px solid var(--line); }
.rs-file > .grow { flex: 1 1 200px; }
.rs-file select { width: auto; flex: 1 1 160px; }
.rs-brief { font-size: 17px; line-height: 1.55; }
.rs-counts { display: flex; gap: 6px; flex-wrap: wrap; }
.rs-section { display: flex; flex-direction: column; gap: 8px; padding-top: 8px; border-top: 1px solid var(--line); }
.rs-section:first-of-type { border-top: 0; padding-top: 0; }
.rs-finding { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; padding: 10px 12px; border-left: 3px solid var(--violet); border-radius: 0 10px 10px 0; background: var(--bg-2); }
.rs-finding.is-observed { border-left-color: var(--green); }
.rs-finding.is-unknown { border-left-color: var(--amber); }
.rs-finding-text { font-size: 15px; }
.rs-finding-limits .rs-h3 { font-size: 13px; color: var(--muted); }
.rs-cites { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.rs-cite { min-height: 44px; }

/* tablet and phone */
@media (max-width: 1180px) {
  .rs-layout { grid-template-columns: minmax(0, 1fr); }
  .rs-side { position: static; }
}
@media (max-width: 760px) {
  .rs-card { padding: 16px; }
  .rs-stepper-btn { padding: 0 8px; font-size: 12px; gap: 6px; }
  .rs-summary-row { grid-template-columns: minmax(0, 1fr) auto; }
  .rs-summary-row dt { grid-column: 1 / -1; }
  .rs-actions .btn { flex: 1 1 100%; }
  .rs-form-foot .btn { flex: 1 1 0; }
  .rs-bar { flex-basis: 100%; }
  .rs-gallery { grid-template-columns: minmax(0, 1fr); }
  .rs-table { min-width: 480px; }
}

/* printing a client document in place: only the document prints */
.print-host { display: none; }
@media print {
  body.is-printing { background: #fff !important; color: #0A1628; height: auto; }
  body.is-printing > :not(.print-host) { display: none !important; }
  body.is-printing .print-host { display: block; }
}