.rio-project { padding: 64px 0 0; border-top: 1px solid var(--line); min-width: 0; }
.rio-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; margin-bottom: 32px; }
.rio-intro h3 { font-size: clamp(35px, 4.4vw, 56px); font-weight: 540; letter-spacing: -.055em; margin: 15px 0; }
.rio-intro h3 em { color: var(--accent); font-style: normal; }
.rio-intro .subtitle { font-size: 24px; }
.rio-intro-copy .project-description { max-width: 560px; }
.rio-intro-copy .tags { margin-top: 19px; }
.rio-intro-copy .text-link { padding: 0; background: none; border: 0; margin-top: 16px; }
.rio-workspace { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; min-width: 0; }
.rio-workspace .panel-heading { padding: 20px 24px; }
.rio-workspace h4.panel-title { margin: 0; font-weight: 400; }
.rio-data-badge { color: var(--accent); font: 8px/1.6 var(--mono); letter-spacing: .06em; text-align: right; }
.rio-label { display: block; color: var(--muted); font: 9px/1.6 var(--mono); letter-spacing: .08em; }
.rio-datebar { padding: 20px 24px; display: flex; gap: 22px; align-items: center; border-bottom: 1px solid var(--line); }
.rio-date-field { display: flex; gap: 11px; align-items: center; min-width: 0; }
.rio-date-field > span { min-width: 0; }
.rio-date-field img { width: 46px; height: 46px; border-radius: 7px; border: 1px solid #64715c; object-fit: cover; }
.rio-workspace select { color: var(--ink); background: #161b17; border: 1px solid #54604e; border-radius: 5px; font: 12px/1.5 var(--sans); color-scheme: dark; max-width: 100%; }
.rio-date-field select { margin-top: 4px; padding: 7px 24px 7px 9px; width: 147px; }
.rio-workspace select:focus-visible, .rio-stage:focus-visible, .rio-workspace input:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.rio-date-arrow { color: #708169; }
.rio-footprint { margin-left: auto; text-align: right; }
.rio-footprint strong { display: block; font-size: 18px; font-weight: 500; }
.rio-footprint span { display: block; color: var(--muted); font: 9px/1.8 var(--mono); margin-top: 4px; }
.rio-metrics { display: grid; grid-template-columns: repeat(3, 1fr); border-bottom: 1px solid var(--line); }
.rio-metrics > div { padding: 20px 24px; min-width: 0; }
.rio-metrics > div + div { border-left: 1px solid var(--line); }
.rio-metrics span { font: 10px/1.5 var(--mono); color: var(--muted); }
.rio-metrics strong { display: block; font-size: clamp(21px, 2.6vw, 31px); font-weight: 500; letter-spacing: -.04em; margin: 7px 0; }
.rio-metrics > div:nth-child(2) strong { color: var(--accent); }
.rio-metrics small { display: block; color: var(--muted); font-size: 10px; line-height: 1.6; }
.rio-toolbar { display: flex; gap: 16px; align-items: center; justify-content: space-between; padding: 17px 24px 12px; }
.rio-layers { display: inline-flex; gap: 3px; padding: 3px; background: #101510; border: 1px solid var(--line); border-radius: 7px; }
.rio-layers button { background: none; border: 0; border-radius: 4px; padding: 9px 13px; color: var(--muted); font-size: 11px; }
.rio-layers button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
.rio-area-field { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 11px; }
.rio-area-field > span { white-space: nowrap; }
.rio-area-field input { width: 73px; color: var(--ink); padding: 8px 5px 8px 8px; background: #101510; border: 1px solid #54604e; border-radius: 5px; font: 12px var(--mono); }
.rio-load-status { padding: 0 24px 13px; color: var(--muted); font: 10px/1.6 var(--mono); min-height: 29px; }
.rio-workspace[data-state="loading"] .rio-load-status::before { content: "● "; color: var(--accent); }
.rio-error { padding: 15px 18px; margin: 0 24px 18px; border: 1px solid #c48d63; border-radius: 7px; background: #3d2a1d; color: #f2d3b9; font-size: 12px; line-height: 1.7; }
.rio-error[hidden], .rio-workspace [hidden] { display: none; }
.rio-error .scenario { padding-left: 0; }
.rio-workbench { display: grid; grid-template-columns: minmax(0, 1fr) 255px; gap: 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.rio-map-column { min-width: 0; background: #141914; }
.rio-stage { position: relative; height: clamp(340px, 47vw, 650px); width: 100%; overflow: hidden; background: #111912; cursor: grab; touch-action: none; }
.rio-stage:active { cursor: grabbing; }
.rio-stage canvas { display: block; width: 100%; height: 100%; }
.rio-map-dates { position: absolute; display: flex; justify-content: space-between; top: 15px; left: 16px; right: 16px; gap: 12px; pointer-events: none; }
.rio-map-dates span, .rio-map-caption { background: #101810d9; border: 1px solid #7e9c6544; padding: 7px 9px; border-radius: 4px; font: 9px/1.4 var(--mono); color: #edf3e7; }
.rio-divider { position: absolute; top: 0; bottom: 0; width: 1px; background: #edf4db; box-shadow: 0 0 0 1px #18221922; pointer-events: none; }
.rio-divider span { position: absolute; top: 50%; left: 0; transform: translate(-50%, -50%); width: 34px; height: 38px; display: grid; place-items: center; background: #e5efd9; color: #293424; border-radius: 8px; font-size: 16px; letter-spacing: 2px; box-shadow: 0 2px 13px #0004; }
.rio-north { position: absolute; top: 65px; right: 21px; text-align: center; font: 10px/1.7 var(--mono); color: #e5efd9; text-shadow: 0 1px 4px #000; pointer-events: none; }
.rio-map-caption { position: absolute; left: 16px; bottom: 14px; font-size: 8px; pointer-events: none; }
.rio-swipe-control { display: flex; align-items: center; gap: 12px; padding: 13px 17px; border-bottom: 1px solid var(--line); }
.rio-swipe-control label { font: 9px/1.5 var(--mono); color: var(--muted); }
.rio-swipe-control input { flex: 1; min-width: 40px; accent-color: var(--accent); height: 24px; cursor: ew-resize; }
.rio-swipe-control > span { color: var(--accent); }
.rio-map-controls { display: flex; align-items: center; gap: 6px; padding: 13px 16px 8px; flex-wrap: wrap; }
.rio-map-controls button { background: #222a20; border: 1px solid #526149; border-radius: 5px; padding: 8px 9px; font-size: 10px; min-height: 33px; }
.rio-map-controls button:nth-child(-n+2) { font-size: 18px; padding: 4px 11px; min-width: 34px; }
.rio-map-controls output { color: var(--muted); margin-left: auto; font: 9px/1.6 var(--mono); }
.rio-pan-controls { display: inline-flex; gap: 4px; }.rio-map-controls .rio-pan-controls button { font-size: 13px; padding: 5px 8px; min-width: 29px; }
.rio-legend { display: flex; flex-wrap: wrap; gap: 8px 14px; padding: 9px 16px 0; color: var(--muted); font-size: 9px; }
.rio-legend span { display: flex; align-items: center; gap: 6px; }
.rio-legend i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; }
.rio-key-negative { background: #e65b34; }.rio-key-positive { background: #4ea670; }.rio-key-invalid { background: #232b2f; border: 1px solid #7e8a81; }
.rio-map-help { font-size: 10px; line-height: 1.7; color: #a5b29e; padding: 12px 16px 17px; }
.rio-zone-panel { padding: 23px 20px; border-left: 1px solid var(--line); min-width: 0; }
.rio-zone-heading h4 { font-size: 19px; line-height: 1.4; font-weight: 500; letter-spacing: -.025em; margin: 10px 0; }
.rio-zone-heading > p:last-child { color: var(--muted); font-size: 11px; line-height: 1.8; margin-bottom: 23px; }
.rio-zone-panel select { display: block; width: 100%; margin: 7px 0 22px; padding: 4px; min-height: 159px; font: 10px/1.7 var(--mono); }
.rio-zone-panel option { padding: 8px 6px; border-radius: 3px; }
.rio-zone-panel option:checked { background: #35452c linear-gradient(#35452c, #35452c); color: #eff6de; }
.rio-selected-zone { padding-top: 20px; border-top: 1px solid var(--line); }
.rio-selected-zone h5 { font: 20px/1.5 var(--mono); font-weight: 400; margin: 7px 0; color: var(--accent); }
.rio-selected-zone > p:last-of-type { color: var(--muted); font-size: 11px; line-height: 1.9; overflow-wrap: anywhere; white-space: pre-line; }
.rio-selected-zone button { margin-top: 12px; padding: 0; font-size: 11px; line-height: 1.8; text-align: left; }
.rio-interpretation { padding: 17px 24px; background: #232b1d; color: #bfcab2; font-size: 11px; line-height: 1.9; border-bottom: 1px solid var(--line); }
.rio-interpretation strong { color: #e1edcb; font-weight: 500; }
.rio-downloads { padding: 21px 24px; display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.rio-downloads a { color: var(--accent); font: 11px var(--mono); border-bottom: 1px solid #91ad6144; padding-bottom: 4px; }
.rio-downloads a[aria-disabled="true"] { color: var(--muted); pointer-events: none; }
.rio-downloads p { width: 100%; color: var(--muted); font-size: 10px; line-height: 1.8; margin-top: -7px; }
.rio-method { border-top: 1px solid var(--line); padding: 0; }
.rio-method > summary { padding: 20px 24px; font-size: 11px; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; }
.rio-method > summary::marker { content: ""; }.rio-method > summary::-webkit-details-marker { display: none; }
.rio-method > summary > span { color: var(--accent); }
.rio-method-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; padding: 0 24px 24px; }
.rio-method h4 { font-size: 13px; font-weight: 500; margin: 0 0 12px; }
.rio-method p { font-size: 11px; line-height: 1.9; color: var(--muted); margin-bottom: 12px; }
.rio-method a { color: var(--accent); text-decoration: underline; text-decoration-color: #d4f77d44; text-underline-offset: 3px; }
.rio-sources { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; padding: 0 24px 24px; }
.rio-source { padding-top: 20px; border-top: 1px solid var(--line); min-width: 0; }
.rio-source p { overflow-wrap: anywhere; }
.rio-source code { font-size: 9px; color: #d4dfca; }
@media (max-width: 1050px) {
  .rio-intro { gap: 35px; }.rio-workbench { grid-template-columns: minmax(0, 1fr) 225px; }
  .rio-toolbar { padding-right: 18px; padding-left: 18px; }.rio-layers button { padding: 9px 10px; }
  .rio-datebar { gap: 14px; }.rio-footprint span { max-width: 120px; }
  .rio-date-field select { width: 137px; font-size: 11px; }
}
@media (max-width: 800px) {
  .rio-intro { grid-template-columns: 1fr; gap: 22px; }.rio-intro-copy .project-description { max-width: none; }
  .rio-workbench { grid-template-columns: minmax(0, 1fr); }.rio-stage { height: min(76vw, 600px); min-height: 300px; }
  .rio-zone-panel { border-left: 0; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; }
  .rio-zone-heading { grid-column: 1 / -1; }.rio-zone-heading > p:last-child { margin-bottom: 14px; }
  .rio-zone-panel > label { grid-column: 1; }.rio-zone-panel > select { grid-column: 1; margin-bottom: 0; }
  .rio-selected-zone { grid-column: 2; grid-row: 2 / 4; border-top: 0; padding-top: 0; }
  .rio-footprint strong { font-size: 15px; }.rio-footprint span { font-size: 8px; }
  .rio-metrics > div { padding: 17px 18px; }.rio-metrics span { font-size: 9px; }.rio-metrics small { font-size: 9px; }

}
@media (max-width: 600px) {
  .header .nav { gap: 12px; }.header .nav a { font-size: 10px; }.header { column-gap: 12px; }
  .rio-project { padding-top: 35px; }.rio-intro h3 { font-size: 38px; }.rio-intro .subtitle { font-size: 21px; }
  .rio-intro-copy .project-description { font-size: 12px; }.rio-intro-copy .text-link { font-size: 11px; }
  .rio-workspace .panel-heading { padding: 16px 14px; gap: 10px; }.rio-workspace h4.panel-title { font-size: 8px; line-height: 1.8; }
  .rio-workspace .window-controls { display: none; }.rio-data-badge { font-size: 6px; max-width: 80px; }
  .rio-datebar { padding: 15px 14px; gap: 8px; flex-wrap: wrap; }.rio-date-field { flex: 1; gap: 7px; }
  .rio-date-field img { width: 33px; height: 38px; }.rio-date-field select { width: 100%; padding: 7px 3px; font-size: 10px; }
  .rio-date-field > span { flex: 1; }.rio-date-arrow { font-size: 12px; }.rio-date-field .rio-label { font-size: 7px; }
  .rio-footprint { flex-basis: 100%; margin-top: 6px; display: flex; justify-content: space-between; align-items: center; text-align: left; gap: 14px; }
  .rio-footprint strong { font-size: 12px; }.rio-footprint span { max-width: none; font-size: 8px; margin: 0; }
  .rio-metrics > div { padding: 13px 10px; }.rio-metrics span { font-size: 8px; line-height: 1.6; display: block; min-height: 26px; }
  .rio-metrics strong { font-size: clamp(14px, 4.5vw, 20px); line-height: 1.3; margin-top: 7px; min-height: 42px; overflow-wrap: normal; }.rio-metrics small { font-size: 8px; line-height: 1.7; }
  .rio-toolbar { flex-wrap: wrap; padding: 14px 12px 10px; gap: 12px; }.rio-layers { flex: 1; }.rio-layers button { flex: 1; font-size: 10px; padding: 9px; }
  .rio-area-field { width: 100%; justify-content: space-between; font-size: 10px; }.rio-area-field input { width: 81px; }
  .rio-load-status { padding-right: 13px; padding-left: 13px; font-size: 8px; }.rio-stage { height: 94vw; max-height: 460px; min-height: 270px; }
  .rio-map-dates { left: 10px; right: 10px; top: 10px; }.rio-map-dates span { padding: 6px; font-size: 8px; }
  .rio-map-caption { left: 10px; bottom: 10px; font-size: 6px; }.rio-north { top: 52px; right: 15px; font-size: 8px; }
  .rio-swipe-control { padding: 10px 12px; gap: 9px; }.rio-swipe-control label { font-size: 8px; max-width: 90px; }
  .rio-map-controls { padding: 12px; }.rio-map-controls output { width: 100%; margin: 3px 0 0; }.rio-legend { padding: 0 12px; font-size: 8px; gap: 9px; }
  .rio-map-help { padding: 12px; font-size: 9px; }.rio-zone-panel { padding: 19px 14px; gap: 0 15px; }.rio-zone-panel select { font-size: 9px; min-height: 150px; }
  .rio-zone-panel option { padding: 8px 3px; }.rio-zone-heading h4 { font-size: 18px; }.rio-zone-heading > p:last-child { font-size: 10px; }
  .rio-selected-zone h5 { font-size: 16px; }.rio-selected-zone > p:last-of-type { font-size: 10px; }.rio-selected-zone button { font-size: 10px; }.rio-selected-zone .rio-label { font-size: 7px; }
  .rio-interpretation { padding: 15px 14px; font-size: 10px; }.rio-downloads { padding: 18px 14px; gap: 16px; }.rio-downloads > span { width: 100%; }.rio-downloads a { font-size: 10px; }.rio-downloads p { font-size: 9px; }
  .rio-method > summary { padding: 18px 14px; font-size: 10px; }.rio-method-grid, .rio-sources { grid-template-columns: 1fr; padding: 0 14px 20px; gap: 17px; }
  .rio-method p { font-size: 10px; }

  .rio-error { margin-left: 12px; margin-right: 12px; }
}
@media (max-width: 380px) {
  .rio-date-field img { display: none; }
  .rio-date-field select { font-size: 11px; padding-right: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }.rio-project *, .rio-project *::before, .rio-project *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}