:root{--ink:#20313d;--ink-strong:#10202a;--muted:#5a7480;--sea-deep:#0b7285;--outline:#102a341a;--outline-strong:#0b728538;--page-top:#e6f5f7;--page-middle:#edf6ee;--page-bottom:#fffaf1;--heading-font:"Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, serif;--body-font:"Avenir Next", "Segoe UI", sans-serif;font-family:var(--body-font);color:var(--ink);background:radial-gradient(circle at top left, #ffffffb8, transparent 28%), radial-gradient(circle at top right, #f4bd6038, transparent 20%), linear-gradient(180deg, var(--page-top), var(--page-middle) 46%, var(--page-bottom));font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-weight:400;line-height:1.5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;min-height:100vh;color:var(--ink);margin:0}a{color:var(--sea-deep);font-weight:700;text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:inherit}button{cursor:pointer}h1,h2,h3{font-family:var(--heading-font);color:var(--ink-strong);line-height:1.05}p{margin:0}#root{min-height:100vh}.app-shell{width:min(1380px,100% - 32px);margin:0 auto;padding:36px 0 52px}.hero-panel,.panel,.closing-note{border:1px solid var(--outline);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:linear-gradient(#ffffffeb,#f4fafce0);border-radius:32px;position:relative;overflow:hidden;box-shadow:0 32px 72px #102a341f}.hero-panel{grid-template-columns:minmax(0,1.2fr) minmax(340px,.8fr);gap:28px;margin-bottom:22px;padding:34px;display:grid}.hero-panel:before,.panel:before{content:"";pointer-events:none;background:linear-gradient(#0000,#0b72850f);width:100%;height:160px;position:absolute;inset:auto auto 0 0}.hero-copy-block{z-index:1;position:relative}.eyebrow,.section-kicker,.summary-label,.control-label,.hero-detail-label{letter-spacing:.16em;text-transform:uppercase;color:var(--sea-deep);align-items:center;gap:8px;margin:0 0 12px;font-size:.74rem;font-weight:700;display:inline-flex}.hero-title{max-width:14ch;margin:0}.hero-copy{max-width:58ch;color:var(--muted);margin-top:18px;font-size:1.08rem}.hero-details{flex-wrap:wrap;gap:18px;margin-top:26px;display:flex}.hero-details div{background:#ffffffa8;border:1px solid #0b728524;border-radius:18px;min-width:180px;padding:14px 16px}.hero-detail-label{margin-bottom:6px;display:block}.summary-grid{z-index:1;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid;position:relative}.summary-card{background:radial-gradient(circle at 100% 0,#f4bd6038,#0000 38%),#fffc;border:1px solid #0b728524;border-radius:24px;padding:20px}.summary-label{margin-bottom:10px}.summary-value{color:var(--ink-strong);font-size:clamp(1.5rem,1rem + 1.2vw,2.2rem);font-weight:700;display:block}.summary-detail{color:var(--muted);margin-top:8px}.status-banner{border-radius:18px;margin-bottom:18px;padding:14px 18px;font-weight:600}.neutral-banner{color:var(--sea-deep);background:#ffffffb8;border:1px solid #0b728529}.error-banner{color:#7f1d1d;background:#fff2f2e0;border:1px solid #b0494938}.field-layout{grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:22px;margin-bottom:22px;display:grid}.panel{padding:28px}.panel-header{justify-content:space-between;align-items:start;gap:16px;margin-bottom:20px;display:flex}.panel-header h2{margin:0;font-size:clamp(1.45rem,1.1rem + .8vw,2rem)}.section-note{max-width:34ch;color:var(--muted);text-align:right;margin:0}.strong-note{text-align:left;margin-top:10px}.control-strip,.trend-controls{flex-direction:column;gap:18px;display:flex}.select-field,.date-field{color:var(--ink-strong);gap:8px;font-weight:600;display:grid}.select-field select,.date-field input{border:1px solid var(--outline-strong);min-width:0;color:var(--ink-strong);background:#ffffffe6;border-radius:16px;padding:14px 16px}.chip-group{flex-wrap:wrap;gap:10px;display:flex}.chip,.picker-button,.ghost-button,.map-dot{transition:transform .16s,background-color .16s,border-color .16s,box-shadow .16s}.chip{color:var(--sea-deep);background:#fffc;border:1px solid #0b728524;border-radius:999px;padding:10px 14px;font-weight:700}.chip:hover,.picker-button:hover,.ghost-button:hover,.map-dot:hover{transform:translateY(-1px)}.chip.active{color:var(--ink-strong);background:linear-gradient(135deg,#0b728524,#20bfa92e);border-color:#0b72854d;box-shadow:0 16px 28px #0b728524}.field-map{background:radial-gradient(circle at 20% 30%,#0b728533,#0000 26%),radial-gradient(circle at 78% 18%,#f4bd6033,#0000 24%),linear-gradient(#e9f7f8f5,#f6faf4f0);border:1px solid #0b728524;border-radius:30px;min-height:500px;margin-top:20px;position:relative}.field-map-grid,.field-map-ridge,.field-map-waterline,.field-map-haze{pointer-events:none;position:absolute;inset:0}.field-map-grid{background-image:linear-gradient(#093d4914 1px,#0000 1px),linear-gradient(90deg,#093d4914 1px,#0000 1px);background-size:72px 72px;-webkit-mask-image:linear-gradient(#000000b3,#0000 92%);mask-image:linear-gradient(#000000b3,#0000 92%)}.field-map-ridge{filter:blur(28px);background:radial-gradient(circle at 18% 40%,#57856842,#0000 34%),radial-gradient(circle at 50% 48%,#57856838,#0000 32%),radial-gradient(circle at 82% 34%,#87574c2e,#0000 24%);inset:8% 8% 16% 28%}.field-map-waterline{background:linear-gradient(90deg,#0b72851f,#0b728508);border-radius:120px;height:36%;inset:auto 8% 8% 10%;transform:rotate(-12deg)}.field-map-haze-west{background:radial-gradient(circle,#a7dbe252,#0000 68%);width:42%;height:52%;inset:auto auto 8% 2%}.field-map-haze-east{background:radial-gradient(circle,#f4bd6033,#0000 70%);width:28%;height:28%;inset:2% 6% auto auto}.map-point{z-index:1;position:absolute;transform:translate(-50%,-50%)}.map-dot{background:var(--accent);border:4px solid #ffffffeb;border-radius:50%;width:18px;height:18px;box-shadow:0 12px 18px #0b728538}.map-dot.baseline{width:22px;height:22px;box-shadow:0 0 0 8px #0b72851f,0 12px 18px #0b72853d}.map-callout{min-width:128px;color:var(--ink-strong);background:#ffffffdb;border:1px solid #0b728529;border-radius:18px;gap:4px;padding:12px 14px;display:grid;position:absolute;top:0;left:0;box-shadow:0 20px 34px #102a341f}.map-callout.baseline{background:linear-gradient(135deg,#0b72851f,#fffffff5);border-color:#0b728547}.map-callout-name{color:var(--sea-deep);font-size:.85rem;font-weight:700}.map-caption{max-width:28ch;color:var(--muted);background:#ffffffd1;border-radius:14px;padding:10px 12px;font-size:.84rem;position:absolute;bottom:18px;right:18px}.comparison-list{gap:14px;display:grid}.comparison-card{background:#ffffffd1;border:1px solid #0b72851f;border-radius:24px;padding:18px 18px 16px;box-shadow:inset 0 1px #ffffff8c}.comparison-card.baseline{border-color:#0b728547;box-shadow:inset 0 1px #ffffffa6,0 18px 30px #0b72851a}.comparison-header,.comparison-main,.comparison-facts{z-index:1;position:relative}.comparison-header{justify-content:space-between;gap:12px;display:flex}.comparison-name{color:var(--ink-strong);margin:0;font-weight:700}.comparison-zone,.comparison-delta,.comparison-condition{color:var(--muted);margin:4px 0 0}.comparison-main{margin:18px 0 16px}.comparison-value{color:var(--ink-strong);font-size:1.9rem;display:block}.comparison-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.comparison-facts div{background:#f3f8fad6;border-radius:16px;padding:12px 14px}.comparison-facts span{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;font-size:.78rem;font-weight:700;display:block}.comparison-facts strong{color:var(--ink-strong);font-size:.94rem}.ghost-button{color:var(--sea-deep);background:#ffffffd9;border:1px solid #0b728529;border-radius:999px;align-self:start;padding:8px 12px;font-weight:700}.trend-panel{margin-bottom:22px}.trend-settings-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.trend-control-block{gap:10px;display:grid}.date-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.picker-grid{flex-wrap:wrap;gap:10px;display:flex}.picker-button{color:var(--ink-strong);background:#ffffffd1;border:1px solid #0b728529;border-radius:999px;padding:10px 14px;font-weight:700}.picker-button.active{border-color:color-mix(in srgb, var(--accent) 65%, white 35%);background:color-mix(in srgb, var(--accent) 12%, white 88%);box-shadow:0 16px 28px #102a341a}.chart-legend{flex-wrap:wrap;align-items:center;gap:12px;margin:20px 0 16px;display:flex}.legend-item{color:var(--ink-strong);background:#ffffffd1;border-radius:999px;align-items:center;gap:8px;padding:8px 12px;font-weight:700;display:inline-flex}.legend-swatch{border-radius:999px;width:12px;height:12px}.legend-note{color:var(--muted);font-size:.92rem}.chart-shell{background:#ffffffc7;border:1px solid #0b72851f;border-radius:28px;min-height:420px;padding:12px 8px 8px}.chart-tooltip{background:#fffffff5;border:1px solid #0b72852e;border-radius:18px;min-width:220px;padding:14px 16px;box-shadow:0 18px 32px #102a3424}.chart-tooltip-label{color:var(--ink-strong);margin:0 0 10px;font-weight:700}.chart-tooltip-row{color:var(--muted);justify-content:space-between;gap:14px;font-size:.92rem;display:flex}.chart-tooltip-row+.chart-tooltip-row{margin-top:8px}.empty-chart{text-align:center;min-height:360px;color:var(--muted);place-items:center;display:grid}.closing-note{color:var(--muted);padding:20px 24px}.closing-note p{margin:0}@media (width<=1120px){.hero-panel,.field-layout,.trend-settings-grid{grid-template-columns:1fr}.hero-title{max-width:none}.section-note{text-align:left}.field-map{min-height:460px}}@media (width<=720px){.app-shell{width:min(100% - 20px,100%);padding-top:20px;padding-bottom:28px}.hero-panel,.panel,.closing-note{border-radius:24px}.hero-panel,.panel{padding:20px}.summary-grid,.comparison-facts,.date-grid{grid-template-columns:1fr}.field-map{min-height:560px}.map-callout{min-width:112px;padding:10px 12px}.map-caption{max-width:none;left:14px;right:14px}}