/* /recorded-floods — England's flood memory.
   Reads the v4 chrome's theme tokens (dark by default, light under :root[data-theme=light]) and adds one
   idea of its own: a three-step water ramp for recorded history, newest brightest. There is no red on this
   page — red is live danger elsewhere on the site, and this page is memory. */

@font-face{font-family:Manrope;src:url('/public/home-v4/manrope-regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:Manrope;src:url('/public/home-v4/manrope-semibold.ttf') format('truetype');font-weight:600 700;font-display:swap}
@font-face{font-family:Manrope;src:url('/public/home-v4/manrope-extrabold.ttf') format('truetype');font-weight:800;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url('/public/home-v4/jetbrains-medium.ttf') format('truetype');font-weight:500 700;font-display:swap}

body{background:var(--v4-bg,#0a172e);margin:0}
.v4-symbols,.rf .v4-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

.rf{
  --rf-bg:var(--v4-bg,#0a172e); --rf-panel:var(--v4-panel,#11274b); --rf-panel-alt:var(--v4-panel-alt,#0c243f);
  --rf-border:var(--v4-border,#294261); --rf-ink:var(--v4-text,#e3ebf8); --rf-muted:var(--v4-muted,#a6b6ce); --rf-faint:var(--v4-faint,#7f94b2);
  --rf-accent:var(--v4-accent,#31bbee); --rf-accent-ink:var(--v4-accent-text,#07213a);
  --rf-land:#14335d; --rf-coast:#3b6a9e; --rf-river:#1f4f80; --rf-map-bg:var(--v4-map-bg,#0c1b36);
  --rf-old:#3e638f; --rf-mid:#31bbee; --rf-recent:#dff6ff; --rf-flash:#ffffff; --rf-select:#ffffff;
  --rf-caution:#ffcc3d; --rf-caution-ink:#3a2a00;
  --rf-font:Manrope,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif; --rf-mono:'JetBrains Mono',ui-monospace,Menlo,Consolas,monospace;
  --rf-radius:14px;
  font-family:var(--rf-font);color:var(--rf-ink);background:var(--rf-bg);line-height:1.55;font-size:16px;-webkit-font-smoothing:antialiased;
}
:root[data-theme=light] .rf{
  --rf-land:#f6f9fc; --rf-coast:#8ea9c8; --rf-river:#c4d6ea;
  --rf-old:#7fa6cf; --rf-mid:#3a8fd9; --rf-recent:#0b4f8f; --rf-flash:#0b4f8f; --rf-select:#0b2a55;
  --rf-caution:#dc9a00; --rf-caution-ink:#2a1d00;
}
.rf *,.rf *::before,.rf *::after{box-sizing:border-box}
.rf h1,.rf h2,.rf h3,.rf p,.rf dl,.rf dd,.rf ol,.rf ul{margin:0}
.rf h1,.rf h2,.rf h3{font-weight:800;letter-spacing:-.02em;line-height:1.1;text-wrap:balance}
.rf h2{font-size:clamp(1.6rem,2.6vw,2.2rem)}
.rf h3{font-size:1.1rem;letter-spacing:-.01em}
.rf a{color:var(--rf-accent);text-decoration:none}
.rf a:hover{text-decoration:underline}
.rf button{font:inherit;color:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}
.rf button:hover{background:var(--rf-hover,transparent)}
.rf :focus-visible{outline:3px solid var(--rf-accent);outline-offset:3px;border-radius:4px}
.rf [hidden]{display:none!important}
.rf .num,.rf .rf-mono{font-family:var(--rf-mono);font-variant-numeric:tabular-nums;font-weight:500}
.rf-wrap{max-width:1240px;margin:0 auto;padding-inline:clamp(16px,3.5vw,40px)}
.rf-section{padding-block:clamp(44px,7vw,84px);border-top:1px solid var(--rf-border)}
.rf-section-head{max-width:64ch;margin-bottom:clamp(22px,3vw,36px)}
.rf-section-head p{color:var(--rf-muted);font-size:1.08rem;margin-top:.7rem}
.rf-lede{color:var(--rf-muted);font-size:1.12rem;max-width:56ch}
.rf-small{font-size:.86rem;color:var(--rf-faint);max-width:70ch}
.rf-ic{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round;flex:none;vertical-align:middle}
.rf-btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:11px;background:var(--rf-accent);color:var(--rf-accent-ink)!important;font-weight:800;padding:12px 16px;min-height:44px;text-decoration:none!important;white-space:nowrap}
.rf-btn:hover{filter:brightness(1.07);--rf-hover:var(--rf-accent)}
.rf-btn-quiet{background:transparent;color:var(--rf-ink)!important;border:1px solid var(--rf-border)}
.rf-btn-quiet:hover{--rf-hover:var(--rf-panel);border-color:var(--rf-accent)}
.rf-btn[disabled]{opacity:.55;cursor:wait}

/* ── hero ───────────────────────────────────────────────────────────────────────────────────────── */
.rf-hero{padding-block:clamp(28px,4vw,52px) clamp(28px,4vw,44px)}
.rf-hero-grid{display:grid;grid-template-columns:minmax(0,46fr) minmax(0,54fr);gap:clamp(20px,3vw,44px);align-items:start}
.rf-hero h1{font-size:clamp(2.2rem,4.4vw,3.6rem);letter-spacing:-.035em;line-height:1.02;max-width:14ch}
.rf-hero .rf-lede{margin-top:1rem}
.rf-vitals{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 22px;margin-top:1.4rem;padding:0}
.rf-vitals div{border-top:1px solid var(--rf-border);padding-top:.55rem}
.rf-vitals dt{font-size:.8rem;color:var(--rf-faint)}
.rf-vitals dd{font-size:1.45rem;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.15}
.rf-vitals dd small{display:block;font-size:.78rem;font-weight:400;color:var(--rf-muted);letter-spacing:0}

.rf-find-card{margin-top:1.5rem;background:var(--rf-panel);border:1px solid var(--rf-border);border-radius:var(--rf-radius);padding:16px}
.rf-find-card h2{font-size:1.05rem;margin-bottom:.6rem}
.rf-find{position:relative;display:flex;gap:8px}
.rf-find-box{flex:1;display:flex;align-items:center;gap:8px;border:1px solid var(--rf-border);border-radius:11px;background:var(--v4-input,#0a1830);padding:0 12px;color:var(--rf-faint);min-width:0}
.rf-find-box input{border:0;background:transparent;color:var(--rf-ink);font:inherit;font-size:1rem;width:100%;min-height:44px;outline:none;min-width:0}
.rf-find-box input::placeholder{color:var(--rf-faint)}
.rf-results{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:30;background:var(--rf-panel);border:1px solid var(--rf-border);border-radius:12px;box-shadow:var(--v4-shadow,0 14px 34px #0004);overflow:hidden;max-height:340px;overflow-y:auto}
.rf-result{display:block;width:100%;text-align:left;padding:10px 14px;border:0;border-bottom:1px solid var(--rf-border);background:transparent;line-height:1.3}
.rf-result:last-child{border-bottom:0}
.rf-result:hover,.rf-result:focus-visible{--rf-hover:var(--rf-panel-alt);background:var(--rf-panel-alt);outline-offset:-3px}
.rf-result b{display:block;font-size:.98rem}
.rf-result span{display:block;font-size:.8rem;color:var(--rf-muted)}
.rf-results-none{padding:12px 14px;font-size:.9rem;color:var(--rf-muted)}
.rf-examples{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px;font-size:.86rem;color:var(--rf-muted)}
.rf-example{border:1px solid var(--rf-border);background:transparent;border-radius:999px;padding:6px 12px;font-size:.86rem;font-weight:600;color:var(--rf-ink);min-height:40px}
.rf-example:hover{border-color:var(--rf-accent);--rf-hover:var(--rf-panel-alt)}
.rf-find-note{font-size:.82rem;color:var(--rf-faint);margin-top:10px}

/* the drawn atlas */
.rf-atlas-wrap{position:relative;background:var(--rf-map-bg);border:1px solid var(--rf-border);border-radius:var(--rf-radius);overflow:hidden;aspect-ratio:530/630;max-height:min(78vh,760px);width:100%}
.rf-atlas-wrap canvas{display:block;width:100%;height:100%;touch-action:manipulation}
.rf-atlas-wrap canvas:focus-visible{outline-offset:-4px}
.rf-atlas-status{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:.9rem;color:var(--rf-muted);background:var(--rf-bg);border:1px solid var(--rf-border);border-radius:16px;padding:8px 14px;max-width:calc(100% - 32px);text-align:center;line-height:1.35}
.rf-odometer{position:absolute;right:14px;top:10px;text-align:right;pointer-events:none}
.rf-odometer output{display:block;font-family:var(--rf-mono);font-size:clamp(2.4rem,5vw,4.2rem);font-weight:700;letter-spacing:-.03em;line-height:1;color:var(--rf-ink);text-shadow:0 2px 12px var(--rf-bg)}
.rf-odometer p{font-size:.78rem;color:var(--rf-muted);margin-top:4px;text-shadow:0 1px 6px var(--rf-bg)}
.rf-odometer p b{color:var(--rf-ink);font-family:var(--rf-mono);font-weight:500}
.rf-caption{position:absolute;left:14px;bottom:12px;right:270px;max-width:40ch;font-size:.88rem;line-height:1.4;color:var(--rf-ink);text-shadow:0 1px 6px var(--rf-bg),0 0 14px var(--rf-bg);min-height:1.2em;pointer-events:none}
.rf-caption:empty{display:none}
.rf-atlas-tip{position:absolute;z-index:5;pointer-events:none;background:var(--rf-panel);border:1px solid var(--rf-border);border-radius:9px;padding:8px 10px;font-size:.8rem;line-height:1.35;max-width:230px;box-shadow:0 8px 24px #0005}
.rf-atlas-tip strong{display:block;font-size:.84rem}
.rf-atlas-tip small{display:block;color:var(--rf-faint);margin-top:4px;font-size:.72rem}
.rf-key{position:absolute;right:14px;bottom:12px;display:flex;flex-direction:column;gap:4px;align-items:flex-end;font-size:.74rem;color:var(--rf-muted);pointer-events:none;text-shadow:0 1px 6px var(--rf-bg)}
.rf-key span{display:flex;align-items:center;gap:6px}
.rf-key i{display:inline-block;width:9px;height:9px;border-radius:50%}

.rf-instrument{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:12px}
.rf-play{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--rf-border);background:var(--rf-panel);color:var(--rf-ink);border-radius:999px;padding:8px 14px 8px 10px;font-weight:700;min-height:40px}
.rf-play:hover{border-color:var(--rf-accent);--rf-hover:var(--rf-panel)}
.rf-play .rf-ic-pause{display:none}
.rf-play.is-playing .rf-ic-play{display:none}
.rf-play.is-playing .rf-ic-pause{display:inline}
.rf-scrub{flex:1;min-width:200px;display:flex;flex-direction:column;gap:2px}
.rf-scrub input[type=range]{width:100%;margin:0;height:34px;background:transparent;-webkit-appearance:none;appearance:none;cursor:pointer}
.rf-scrub input[type=range]::-webkit-slider-runway,.rf-scrub input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:2px;background:linear-gradient(90deg,var(--rf-old),var(--rf-mid) 55%,var(--rf-recent))}
.rf-scrub input[type=range]::-moz-range-track{height:4px;border-radius:2px;background:linear-gradient(90deg,var(--rf-old),var(--rf-mid) 55%,var(--rf-recent))}
.rf-scrub input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:22px;height:22px;border-radius:50%;background:var(--rf-ink);border:3px solid var(--rf-bg);box-shadow:0 0 0 1px var(--rf-border);margin-top:-9px}
.rf-scrub input[type=range]::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--rf-ink);border:3px solid var(--rf-bg);box-shadow:0 0 0 1px var(--rf-border)}
.rf-ticks{display:flex;justify-content:space-between;position:relative;height:16px;font-family:var(--rf-mono);font-size:.68rem;color:var(--rf-faint)}
.rf-ticks button{position:absolute;top:-6px;transform:translateX(-50%);border:0;background:transparent;color:var(--rf-faint);font:inherit;padding:6px 6px;line-height:16px;--rf-hover:transparent}
.rf-ticks button:hover{color:var(--rf-ink)}
.rf-copy{border:0;background:transparent;color:var(--rf-faint);font-size:.8rem;display:inline-flex;align-items:center;gap:6px;padding:6px 0}
.rf-copy:hover{color:var(--rf-ink)}
.rf-hero-note{margin-top:14px;font-size:.88rem;color:var(--rf-muted);max-width:60ch}

/* the one caution strip on the page */
.rf-honesty{margin-top:clamp(22px,3vw,34px);display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;padding:16px 18px;border:1px solid color-mix(in srgb,var(--rf-caution) 55%,var(--rf-border));border-left:5px solid var(--rf-caution);border-radius:12px;background:var(--rf-panel);background:color-mix(in srgb,var(--rf-caution) 9%,var(--rf-panel))}
.rf-honesty .rf-ic{color:var(--rf-caution);width:22px;height:22px;margin-top:2px}
.rf-honesty p{font-size:.95rem;max-width:none}
.rf-honesty p+p{margin-top:.4rem}
.rf-honesty strong{font-weight:800}

/* ── explorer ───────────────────────────────────────────────────────────────────────────────────── */
.rf-explore{scroll-margin-top:12px}
.rf-explore-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:12px 24px;margin-bottom:16px}
.rf-explore-head p{color:var(--rf-muted);max-width:64ch}
.rf-stage{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 0;gap:0;border:1px solid var(--rf-border);border-radius:var(--rf-radius);overflow:hidden;background:var(--rf-panel);transition:grid-template-columns .25s ease}
.rf-stage.has-panel{grid-template-columns:minmax(0,1fr) 360px}
.rf-map-col{position:relative;min-width:0}
#rf-map{height:min(68vh,720px);min-height:420px;background:var(--rf-map-bg);z-index:1}
#rf-map.is-light .leaflet-tile-pane{filter:grayscale(1) contrast(.88) brightness(1.06)}
#rf-map.is-loading::after{content:'';position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,transparent,var(--rf-accent),transparent);background-size:200% 100%;animation:rf-shimmer 1.1s linear infinite;z-index:500}
@keyframes rf-shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
#rf-map .leaflet-control-attribution{background:color-mix(in srgb,var(--rf-bg) 80%,transparent);color:var(--rf-faint);font-size:10px}
#rf-map .leaflet-control-attribution a{color:var(--rf-muted)}
#rf-map .leaflet-bar a{background:var(--rf-panel);color:var(--rf-ink);border-bottom-color:var(--rf-border)}
#rf-map .leaflet-bar a:hover{background:var(--rf-panel-alt)}
.rf-map-tip{background:var(--rf-panel);color:var(--rf-ink);border:1px solid var(--rf-border);border-radius:8px;font-family:var(--rf-font);font-size:12px;box-shadow:0 6px 20px #0005;padding:6px 9px}
.rf-map-tip::before{border-top-color:var(--rf-border)}
.rf-map-tip small{color:var(--rf-faint)}
.leaflet-container .rf-pin{animation:rf-breathe 1.6s ease-out 2}
@keyframes rf-breathe{0%{stroke-width:2;r:9}50%{stroke-width:1}100%{stroke-width:2}}

.rf-status-bar{position:absolute;left:12px;right:12px;top:12px;z-index:400;display:flex;flex-direction:column;gap:6px;pointer-events:none}
/* the map's own search: same control as the hero card, docked top-left over the map */
.rf-find-map{pointer-events:auto;width:min(340px,100%);flex-wrap:nowrap;gap:6px}
.rf-find-map .rf-find-box{flex:1;background:var(--rf-panel);border-color:var(--rf-border);box-shadow:var(--v4-shadow,0 10px 26px #0004);flex-basis:auto;min-width:0}
.rf-find-map .rf-find-box input{min-height:42px;font-size:.92rem}
.rf-map-near{flex:none;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--rf-border);border-radius:11px;background:var(--rf-panel);color:var(--rf-ink);box-shadow:var(--v4-shadow,0 10px 26px #0004)}
.rf-map-near:hover{border-color:var(--rf-accent);--rf-hover:var(--rf-panel-alt)}
.rf-map-near[data-busy]{opacity:.6}
.rf-find-map .rf-results{box-shadow:0 14px 34px #0006}
.rf-status{pointer-events:auto;display:inline-flex;align-self:flex-start;max-width:100%;background:var(--rf-bg);background:color-mix(in srgb,var(--rf-bg) 90%,transparent);--rf-hover:var(--rf-panel);border:1px solid var(--rf-border);border-radius:10px;padding:8px 12px;font-size:.86rem;line-height:1.35;color:var(--rf-ink);backdrop-filter:blur(6px)}
.rf-status[data-tone=error]{border-color:var(--rf-caution)}
.rf-status[data-tone=empty]{color:var(--rf-muted)}
.rf-latest{pointer-events:auto;align-self:flex-start;max-width:100%;background:var(--rf-panel);background:color-mix(in srgb,var(--rf-caution) 14%,var(--rf-bg));border:1px solid color-mix(in srgb,var(--rf-caution) 60%,var(--rf-border));border-radius:10px;padding:7px 12px;font-size:.82rem;line-height:1.35}
.rf-empty{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);z-index:400;width:min(88%,420px);background:var(--rf-panel);border:1px solid var(--rf-border);border-radius:12px;padding:16px 18px;box-shadow:0 12px 40px #0006;font-size:.92rem;line-height:1.45}
.rf-empty h3{margin-bottom:.4rem;font-size:1rem}

.rf-filters{padding:12px 14px 14px;border-top:1px solid var(--rf-border);display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px 20px;align-items:end;background:var(--rf-panel)}
.rf-filters-years{min-width:0}
.rf-filters-label{display:flex;justify-content:space-between;align-items:baseline;gap:10px;font-size:.8rem;color:var(--rf-faint);margin-bottom:6px}
.rf-filters-label output{font-family:var(--rf-mono);color:var(--rf-ink);font-size:.86rem;white-space:nowrap}
.rf-filters-label button{border:0;background:transparent;color:var(--rf-accent);font-size:.8rem;font-weight:700;padding:0}
.rf-filters-label button:hover{text-decoration:underline}
.rf-timeline{display:flex;align-items:flex-end;gap:3px;height:64px}
.rf-tl-bar{flex:1;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:2px;min-width:0;border:0;background:transparent;padding:0;height:100%;border-radius:4px}
.rf-tl-bar:hover{--rf-hover:var(--rf-panel-alt)}
.rf-tl-fill{width:100%;border-radius:3px 3px 0 0;background:var(--rf-old);opacity:.55;transition:opacity .15s,background .15s}
.rf-tl-bar.is-on .rf-tl-fill{background:var(--rf-mid);opacity:1}
.rf-tl-bar.is-part .rf-tl-fill{background:var(--rf-mid);opacity:.55}
.rf-tl-n{font-family:var(--rf-mono);font-size:.6rem;color:var(--rf-faint);line-height:1}
.rf-tl-l{font-size:.62rem;color:var(--rf-faint);line-height:1;white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.rf-tl-bar.is-on .rf-tl-l{color:var(--rf-ink)}
.rf-range{position:relative;height:28px;margin-top:2px}
.rf-range-track{position:absolute;left:11px;right:11px;top:12px;height:4px;border-radius:2px;background:var(--rf-border)}
.rf-range-track::after{content:'';position:absolute;top:0;bottom:0;left:var(--lo,0%);right:calc(100% - var(--hi,100%));background:var(--rf-mid);border-radius:2px}
.rf-range input[type=range]{position:absolute;left:0;right:0;top:0;width:100%;height:28px;margin:0;background:transparent;-webkit-appearance:none;appearance:none;pointer-events:none}
.rf-range input[type=range]::-webkit-slider-runnable-track{height:28px;background:transparent}
.rf-range input[type=range]::-moz-range-track{height:28px;background:transparent}
.rf-range input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;pointer-events:auto;width:22px;height:22px;margin-top:3px;border-radius:50%;background:var(--rf-ink);border:3px solid var(--rf-panel);box-shadow:0 0 0 1px var(--rf-border);cursor:grab}
.rf-range input[type=range]::-moz-range-thumb{pointer-events:auto;width:16px;height:16px;border-radius:50%;background:var(--rf-ink);border:3px solid var(--rf-panel);box-shadow:0 0 0 1px var(--rf-border);cursor:grab}
.rf-range input[type=range]:focus-visible{outline:none}
.rf-range input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 3px var(--rf-accent)}
.rf-range input[type=range]:focus-visible::-moz-range-thumb{box-shadow:0 0 0 3px var(--rf-accent)}
.rf-chips{display:flex;flex-wrap:wrap;gap:6px;max-width:420px}
.rf-chips-label{font-size:.8rem;color:var(--rf-faint);margin-bottom:6px;display:block}
.rf-chip{border:1px solid var(--rf-border);background:transparent;color:var(--rf-muted);border-radius:999px;padding:5px 12px;font-size:.8rem;font-weight:700;min-height:40px;display:inline-flex;align-items:center;gap:6px}
.rf-chip[aria-pressed=true]{background:var(--rf-mid);color:var(--rf-accent-ink);border-color:var(--rf-mid)}
.rf-chip:hover{border-color:var(--rf-accent);--rf-hover:var(--rf-panel-alt)}
.rf-chip[aria-pressed=true]:hover{--rf-hover:var(--rf-mid)}
.rf-chip small{font-family:var(--rf-mono);font-weight:500;opacity:.8}
.rf-community{display:flex;align-items:center;gap:8px;font-size:.82rem;color:var(--rf-muted);margin-top:8px;cursor:pointer}
.rf-community input{width:18px;height:18px;accent-color:var(--rf-accent)}
.rf-community-status{font-size:.78rem;color:var(--rf-faint);margin-top:4px}
.rf-legend{display:flex;flex-wrap:wrap;gap:8px 16px;padding:10px 14px 12px;font-size:.78rem;color:var(--rf-muted);border-top:1px solid var(--rf-border);background:var(--rf-panel)}
.rf-legend span{display:inline-flex;align-items:center;gap:6px}
.rf-legend i{display:inline-block;width:12px;height:12px;border-radius:3px}
.rf-legend i.dash{background:transparent;border:1.5px dashed var(--rf-muted)}
.rf-legend i.dot{border-radius:50%;width:10px;height:10px;box-shadow:0 0 0 1.5px var(--rf-bg)}

/* the card: a right rail on wide screens, a bottom sheet on narrow ones */
.rf-panel{position:relative;border-left:1px solid var(--rf-border);background:var(--rf-panel);display:flex;flex-direction:column;min-height:0;max-height:min(68vh,720px);overflow:hidden}
.rf-panel-head{display:flex;align-items:flex-start;gap:10px;padding:14px 14px 10px 16px;border-bottom:1px solid var(--rf-border)}
.rf-panel-head h3{flex:1;font-size:1.05rem;line-height:1.25;overflow-wrap:anywhere}
.rf-panel-close{border:0;background:transparent;color:var(--rf-muted);width:44px;height:44px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;flex:none;margin:-6px -6px 0 0}
.rf-panel-close:hover{--rf-hover:var(--rf-panel-alt);color:var(--rf-ink)}
.rf-panel-handle{display:none;--rf-hover:transparent}
.rf-panel-body{padding:12px 16px 18px;overflow-y:auto;font-size:.92rem;line-height:1.45}
.rf-card-date{color:var(--rf-ink);font-weight:600}
.rf-card-date em{display:block;font-style:normal;color:var(--rf-faint);font-weight:400;font-size:.82rem;margin-top:2px}
.rf-card-raw{font-size:.78rem;color:var(--rf-faint);margin-top:6px;overflow-wrap:anywhere}
.rf-card-raw code{font-family:var(--rf-mono);font-size:.78rem;color:var(--rf-muted)}
.rf-card-rows{display:grid;gap:8px;margin-top:12px;padding:0}
.rf-card-rows div{display:grid;grid-template-columns:96px minmax(0,1fr);gap:8px;border-top:1px solid var(--rf-border);padding-top:8px}
.rf-card-rows dt{color:var(--rf-faint);font-size:.82rem}
.rf-card-rows dd{overflow-wrap:anywhere}
.rf-storm{margin-top:12px;padding:10px 12px;border-radius:10px;background:var(--rf-panel-alt);border:1px solid var(--rf-border);font-weight:600}
.rf-storm span{display:block;font-weight:400;font-size:.8rem;color:var(--rf-faint)}
.rf-note{margin-top:10px;font-size:.84rem;color:var(--rf-muted)}
.rf-card-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.rf-card-actions .rf-btn{padding:9px 13px;min-height:38px;font-size:.88rem}
.rf-card-foot{margin-top:14px;font-size:.8rem;color:var(--rf-faint);border-top:1px solid var(--rf-border);padding-top:10px}
.rf-card-sub{margin-top:12px;font-size:.84rem;color:var(--rf-faint)}
.rf-answer{font-size:1rem;line-height:1.45}
.rf-answer[data-state=loading]{color:var(--rf-muted)}
.rf-answer[data-state=none],.rf-answer[data-state=outside]{padding:12px 14px;border-radius:10px;border:1px solid var(--rf-border);background:var(--rf-panel-alt)}
.rf-answer[data-state=error]{color:var(--rf-muted)}
.rf-rows{list-style:none;padding:0;margin:6px 0 0;display:grid;gap:4px}
.rf-row{display:block;width:100%;text-align:left;border:1px solid var(--rf-border);background:transparent;border-radius:10px;padding:8px 10px;line-height:1.3}
.rf-row:hover{border-color:var(--rf-accent);--rf-hover:var(--rf-panel-alt)}
.rf-row b{display:block;font-size:.9rem}
.rf-row span{display:block;font-size:.78rem;color:var(--rf-muted)}
.rf-card-cta{margin-top:14px;padding-top:12px;border-top:1px solid var(--rf-border);display:grid;gap:8px}
.rf-card-cta span{font-size:.8rem;color:var(--rf-faint)}

.rf-inview{margin-top:10px;font-size:.88rem;color:var(--rf-muted)}
.rf-inview summary{cursor:pointer;font-weight:600;color:var(--rf-ink)}
.rf-inview ol{list-style:none;padding:0;margin:8px 0 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:4px}

.rf-doors{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:14px;margin-top:16px}
.rf-door{display:flex;gap:14px;align-items:center;border:1px solid var(--rf-border);border-radius:var(--rf-radius);padding:16px 18px;background:var(--rf-panel)}
.rf-door .rf-ic{width:26px;height:26px;color:var(--rf-accent)}
.rf-door h3{font-size:1rem}
.rf-door p{font-size:.86rem;color:var(--rf-muted);margin-top:2px}
.rf-door .rf-btn{margin-left:auto}
.rf-door-quiet{background:transparent}
.rf-door-quiet ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.88rem;margin-top:4px}

/* ── when ───────────────────────────────────────────────────────────────────────────────────────── */
.rf-lens{display:inline-flex;border:1px solid var(--rf-border);border-radius:999px;padding:3px;background:var(--rf-panel);gap:2px}
.rf-lens button{border:0;background:transparent;color:var(--rf-muted);border-radius:999px;padding:6px 14px;font-weight:700;font-size:.86rem;min-height:40px}
.rf-lens button[aria-pressed=true]{background:var(--rf-ink);color:var(--rf-bg)}
.rf-lens button:hover{--rf-hover:var(--rf-panel-alt)}
.rf-lens button[aria-pressed=true]:hover{--rf-hover:var(--rf-ink)}
.rf-when-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:clamp(20px,3vw,40px);align-items:start}
.rf-chart{background:var(--rf-panel);border:1px solid var(--rf-border);border-radius:var(--rf-radius);padding:16px 16px 12px}
.rf-chart-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px 16px;margin-bottom:10px}
.rf-chart-head h3{font-size:1rem}
.rf-sky-read{font-size:.86rem;color:var(--rf-muted);min-height:1.4em}
.rf-sky-read b{font-family:var(--rf-mono);color:var(--rf-ink);margin-right:6px}
.rf-sky-read span{color:var(--rf-faint);margin-left:6px}
.rf-skyline{position:relative;display:flex;align-items:flex-end;gap:1px;height:180px;padding-top:6px}
.rf-skyline::before{content:'digital-era recording';position:absolute;right:0;top:0;bottom:22px;width:var(--band,20%);background:color-mix(in srgb,var(--rf-mid) 10%,transparent);border-left:1px dashed color-mix(in srgb,var(--rf-mid) 55%,transparent);font-size:.66rem;color:var(--rf-faint);padding:2px 4px 0 0;text-align:right;pointer-events:none;white-space:nowrap}
.rf-sky-bar{flex:1;min-width:1px;height:100%;display:flex;align-items:flex-end;border:0;background:transparent;padding:0;position:relative;--rf-hover:transparent}
.rf-sky-bar::after{content:'';display:block;width:100%;height:var(--h,0%);background:var(--rf-mid);opacity:.8;border-radius:1px 1px 0 0;transition:height .35s ease}
.rf-sky-bar:hover::after,.rf-sky-bar:focus-visible::after{background:var(--rf-recent);opacity:1}
.rf-sky-bar.is-gap{flex:0 0 14px}
.rf-sky-bar.is-gap::after{height:0}
.rf-sky-bar.is-gap::before{content:'…';position:absolute;bottom:0;left:0;right:0;text-align:center;color:var(--rf-faint);font-size:.7rem}
.rf-sky-axis{display:flex;justify-content:space-between;font-family:var(--rf-mono);font-size:.66rem;color:var(--rf-faint);margin-top:6px}
.rf-months{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:4px;align-items:end;height:150px;margin-top:6px}
.rf-month{display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:4px;height:100%;border:0;background:transparent;padding:0;min-width:0;--rf-hover:transparent}
.rf-month[aria-pressed=true] i{background:var(--rf-recent);opacity:1}
.rf-month i{display:block;width:100%;height:var(--h,2%);background:var(--rf-mid);opacity:.8;border-radius:3px 3px 0 0;transition:height .35s ease}
.rf-month:hover i{background:var(--rf-recent);opacity:1}
.rf-month small{font-size:.68rem;color:var(--rf-faint);font-family:var(--rf-mono)}
.rf-month b{font-size:.62rem;color:var(--rf-faint);font-weight:500;font-family:var(--rf-mono)}
.rf-when-note{margin-top:12px;font-size:.86rem;color:var(--rf-muted)}

/* ── the big ones ───────────────────────────────────────────────────────────────────────────────── */
.rf-rail-wrap{position:relative}
.rf-rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(300px,340px);gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 16px;scrollbar-width:thin;scrollbar-color:var(--rf-border) transparent}
.rf-event{scroll-snap-align:start;display:flex;flex-direction:column;gap:8px;border:1px solid var(--rf-border);border-radius:var(--rf-radius);background:var(--rf-panel);padding:16px 16px 14px;min-height:100%}
.rf-event-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.rf-event h3{font-size:1.15rem}
.rf-event-head .num{font-size:.78rem;color:var(--rf-faint)}
.rf-event-figs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding:0}
.rf-event-figs div{border-top:1px solid var(--rf-border);padding-top:6px}
.rf-event-figs dd{font-family:var(--rf-mono);font-size:1.05rem;font-weight:700;letter-spacing:-.01em}
.rf-event-figs dt{font-size:.7rem;color:var(--rf-faint)}
.rf-ev-track{height:5px;background:var(--rf-border);border-radius:3px;overflow:hidden}
.rf-ev-bar{display:block;height:100%;background:var(--rf-mid);border-radius:3px;transition:width .4s ease}
.rf-event-story{font-size:.9rem;color:var(--rf-muted);line-height:1.45}
.rf-event-story b{color:var(--rf-ink)}
.rf-event-chips{display:flex;flex-wrap:wrap;gap:6px}
.rf-storm-chip{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--rf-border);border-radius:999px;padding:4px 10px;font-size:.78rem;font-weight:700;color:var(--rf-ink);background:var(--rf-panel-alt)}
.rf-storm-chip:hover{border-color:var(--rf-accent);text-decoration:none}
.rf-storm-chip .rf-ic{width:14px;height:14px;color:var(--rf-accent)}
.rf-storm-chip small{font-size:.72rem;color:var(--rf-faint);font-weight:500}
.rf-event-foot{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;padding-top:6px}
.rf-event-foot a{font-size:.84rem;font-weight:700}
.rf-event-foot .rf-btn{padding:8px 12px;min-height:36px;font-size:.84rem}
.rf-event-caveat{font-size:.72rem;color:var(--rf-faint)}
.rf-bookends{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,3vw,32px);margin-top:clamp(28px,4vw,44px)}
.rf-bookend h3{margin-bottom:8px}
.rf-bookend p{font-size:.86rem;color:var(--rf-muted);margin-bottom:10px}
.rf-marks{list-style:none;padding:0;display:grid;gap:3px}
.rf-mark{display:grid;grid-template-columns:96px minmax(0,1fr) auto;gap:10px;align-items:baseline;width:100%;text-align:left;border:0;border-bottom:1px solid var(--rf-border);background:transparent;padding:8px 6px;border-radius:6px;font-size:.9rem}
.rf-mark:hover{--rf-hover:var(--rf-panel)}
.rf-mark time{font-family:var(--rf-mono);font-size:.8rem;color:var(--rf-muted)}
.rf-mark b{overflow-wrap:anywhere}
.rf-mark small{display:block;color:var(--rf-faint);font-size:.76rem}
.rf-mark .num{font-size:.78rem;color:var(--rf-faint);white-space:nowrap}
.rf-storms{margin-top:clamp(24px,3vw,36px)}
.rf-storms p{font-size:.86rem;color:var(--rf-muted);margin:6px 0 10px}
.rf-storm-row{display:flex;flex-wrap:wrap;gap:8px}
.rf-storm-pill{display:inline-flex;align-items:stretch;border:1px solid var(--rf-border);border-radius:999px;overflow:hidden;font-size:.82rem;font-weight:700;background:var(--rf-panel)}
.rf-storm-pill button{border:0;background:transparent;color:var(--rf-ink);padding:6px 6px 6px 12px;min-height:40px;display:inline-flex;align-items:center;gap:6px}
.rf-storm-pill button:hover{--rf-hover:var(--rf-panel-alt)}
.rf-storm-pill button small{font-family:var(--rf-mono);font-weight:500;color:var(--rf-faint)}
.rf-storm-pill a{display:inline-flex;align-items:center;padding:0 10px 0 6px;border-left:1px solid var(--rf-border);color:var(--rf-accent)}
.rf-storm-pill a .rf-ic{width:14px;height:14px}

/* ── counties and the colophon ──────────────────────────────────────────────────────────────────── */
.rf-where-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(20px,3vw,44px);align-items:start}
.rf-sorts{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.rf-counties{display:flex;flex-direction:column;gap:2px}
.rf-county{display:grid;grid-template-columns:150px minmax(0,1fr) 84px;gap:10px;align-items:center;width:100%;text-align:left;border:0;background:transparent;padding:7px 8px;border-radius:8px;font-size:.9rem}
.rf-county:hover{--rf-hover:var(--rf-panel)}
.rf-county.is-hidden{display:none}
.rf-county b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rf-county b small{display:block;font-size:.72rem;color:var(--rf-faint);font-weight:400;font-family:var(--rf-mono)}
.rf-county-track{height:10px;background:var(--rf-border);border-radius:5px;overflow:hidden}
.rf-county-bar{display:block;height:100%;background:var(--rf-mid);border-radius:5px;transition:width .35s ease}
.rf-county-n{font-family:var(--rf-mono);font-size:.86rem;text-align:right;white-space:nowrap}
.rf-county-cap{font-size:.8rem;color:var(--rf-faint);margin-top:8px}
.rf-more{margin-top:10px;border:1px solid var(--rf-border);background:transparent;color:var(--rf-ink);border-radius:10px;padding:9px 14px;font-weight:700;font-size:.86rem}
.rf-more:hover{border-color:var(--rf-accent);--rf-hover:var(--rf-panel)}
.rf-props{display:grid;gap:22px}
.rf-prop h3{font-size:1rem;margin-bottom:8px}
.rf-prop-bar{display:flex;height:22px;border-radius:7px;overflow:hidden;gap:2px;background:var(--rf-bg)}
.rf-prop-seg{display:block;height:100%;background:var(--rf-mid);border:0;padding:0;min-width:2px;position:relative;--rf-hover:var(--rf-mid)}
button.rf-prop-seg::before{content:'';position:absolute;left:0;right:0;top:-12px;bottom:-12px}
.rf-prop-seg:nth-child(2){background:color-mix(in srgb,var(--rf-mid) 80%,var(--rf-old))}
.rf-prop-seg:nth-child(3){background:color-mix(in srgb,var(--rf-mid) 60%,var(--rf-old))}
.rf-prop-seg:nth-child(4){background:color-mix(in srgb,var(--rf-mid) 40%,var(--rf-old))}
.rf-prop-seg:nth-child(5){background:color-mix(in srgb,var(--rf-mid) 25%,var(--rf-old))}
.rf-prop-seg:nth-child(6),.rf-prop-seg:nth-child(7),.rf-prop-seg:nth-child(8){background:var(--rf-old)}
.rf-prop-seg.is-unknown{background:repeating-linear-gradient(135deg,var(--rf-faint) 0 3px,transparent 3px 7px)!important;opacity:.7}
button.rf-prop-seg:hover{filter:brightness(1.2);--rf-hover:var(--rf-mid)}
.rf-prop-key{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.8rem;color:var(--rf-muted);margin-top:8px}
.rf-prop-key span b{font-family:var(--rf-mono);font-weight:500;color:var(--rf-ink)}
.rf-prop p{font-size:.84rem;color:var(--rf-faint);margin-top:8px}
.rf-sizes{display:grid;gap:5px;margin-top:6px}
.rf-size{display:grid;grid-template-columns:150px minmax(0,1fr) 70px;gap:10px;align-items:center;font-size:.84rem}
.rf-size i{display:block;height:10px;background:var(--rf-mid);border-radius:5px;width:var(--w,1%)}
.rf-size .num{text-align:right;font-size:.82rem}
.rf-size span:first-child{color:var(--rf-muted)}
.rf-colophon{margin-top:clamp(28px,4vw,44px);padding-top:clamp(20px,3vw,28px);border-top:1px solid var(--rf-border);display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:clamp(20px,3vw,44px)}
.rf-colophon h3{margin-bottom:8px}
.rf-colophon p{font-size:.9rem;color:var(--rf-muted);max-width:66ch}
.rf-colophon p+p{margin-top:.6rem}
.rf-colophon ul{list-style:none;padding:0;display:grid;gap:6px;font-size:.9rem}
.rf-colophon li span{display:block;font-size:.78rem;color:var(--rf-faint)}

/* ── responsive ─────────────────────────────────────────────────────────────────────────────────── */
@media (max-width:1023px){
  .rf-stage,.rf-stage.has-panel{grid-template-columns:minmax(0,1fr)}
  .rf-panel{position:fixed;left:0;right:0;bottom:0;z-index:600;border-left:0;border-top:1px solid var(--rf-border);border-radius:16px 16px 0 0;max-height:46vh;box-shadow:0 -10px 30px #0006;transform:translateY(0)}
  .rf-panel.is-tall{max-height:88vh}
  .rf-panel-handle{display:block;width:100%;border:0;background:transparent;padding:8px 0 2px}
  .rf-panel-handle i{display:block;width:44px;height:5px;border-radius:3px;background:var(--rf-border);margin:0 auto}
  .rf-map-col{position:relative}
  #rf-map{height:min(70vh,640px)}
}
@media (max-width:900px){
  .rf-hero-grid{grid-template-columns:minmax(0,1fr)}
  .rf-hero h1{max-width:none}
  .rf-atlas-wrap{aspect-ratio:530/600;max-height:66vh}
  .rf-when-grid,.rf-where-grid,.rf-colophon,.rf-doors{grid-template-columns:minmax(0,1fr)}
  .rf-filters{grid-template-columns:minmax(0,1fr)}
  .rf-chips{max-width:none}
  .rf-bookends{grid-template-columns:minmax(0,1fr)}
  .rf-county{grid-template-columns:118px minmax(0,1fr) 74px}
}
@media (max-width:640px){
  .rf{font-size:15px}
  .rf-panel{bottom:calc(62px + env(safe-area-inset-bottom,0px))}
  .rf-ticks button[data-jump-year="2015"]{display:none}
  .rf-skyline::before{content:'digital era'}
  .rf-vitals{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px}
  .rf-vitals dd{font-size:1.25rem}
  .rf-odometer output{font-size:2.1rem}
  .rf-key{display:none}
  .rf-caption{font-size:.8rem;max-width:none;right:14px}
  .rf-find{flex-wrap:wrap}
  .rf-find .rf-btn{flex:1;justify-content:center}
  .rf-find-box{flex-basis:100%}
  .rf-status-bar{left:8px;right:8px;top:8px}
  .rf-find-map{width:100%}
  .rf-find-map .rf-find-box input{min-height:40px;font-size:.88rem}
  .rf-map-near{width:40px;height:40px}
  .rf-status{font-size:.8rem;padding:7px 10px}
  #rf-map{height:62vh;min-height:380px}
  .rf-timeline{height:56px}
  .rf-tl-l{font-size:.56rem}
  .rf-tl-n{display:none}
  .rf-legend{gap:6px 12px;font-size:.72rem}
  .rf-rail{grid-auto-columns:84vw}
  .rf-skyline{height:140px}
  .rf-months{height:120px}
  .rf-county{grid-template-columns:104px minmax(0,1fr) 66px;font-size:.84rem}
  .rf-size{grid-template-columns:120px minmax(0,1fr) 60px}
  .rf-mark{grid-template-columns:82px minmax(0,1fr) auto;font-size:.84rem}
  .rf-honesty{grid-template-columns:minmax(0,1fr)}
  .rf-honesty .rf-ic{display:none}
  .rf-door{flex-wrap:wrap}
  .rf-door .rf-btn{margin-left:0;width:100%;justify-content:center}
}
@media (prefers-reduced-motion:reduce){
  .rf *{transition:none!important;animation:none!important}
  #rf-map.is-loading::after{animation:none;opacity:.6}
}