:root {
  --ink: #17201e;
  --paper: #f4f0e8;
  --card: #fffdf8;
  --green: #145c48;
  --lime: #c8f06b;
  --line: #d8d2c6;
  --muted: #68716d;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background-image: radial-gradient(#c9c2b5 0.7px, transparent 0.7px); background-size: 18px 18px; }
main { width: min(1040px, calc(100% - 40px)); margin: 0 auto; padding: 74px 0 48px; }
header { max-width: 760px; }
.eyebrow { color: var(--green); font-size: 12px; font-weight: 800; letter-spacing: .15em; }
h1 { margin: 18px 0; font-family: Georgia, serif; font-size: clamp(48px, 8vw, 92px); font-weight: 400; line-height: .94; letter-spacing: -.045em; }
h1 em { color: var(--green); font-weight: 400; }
.lede { max-width: 650px; color: var(--muted); font-size: 19px; line-height: 1.6; }
.extractor-card, .result, .status { margin-top: 44px; background: var(--card); border: 1px solid var(--line); box-shadow: 8px 8px 0 #d5e0c5; padding: clamp(24px, 5vw, 48px); }
label { display: block; margin: 0 0 10px; font-size: 13px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
label small { color: var(--muted); font-weight: 500; text-transform: lowercase; }
.url-row { display: flex; gap: 10px; margin-bottom: 28px; }
input, textarea { width: 100%; border: 1px solid #aaa59c; background: #fff; color: var(--ink); font: inherit; padding: 16px; outline: none; }
input:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px #145c4820; }
button, .button { border: 0; cursor: pointer; text-decoration: none; font: inherit; font-weight: 750; }
#submit { min-width: 150px; display: flex; justify-content: space-between; align-items: center; padding: 0 20px; color: white; background: var(--green); }
#submit:hover { background: #0e4738; }
#submit:disabled { opacity: .6; cursor: wait; }
.strategy { margin-top: 20px; color: var(--muted); font-size: 12px; }
.strategy span { display: inline-block; width: 8px; height: 8px; margin-right: 5px; border-radius: 50%; background: var(--lime); border: 1px solid var(--green); }
.extractor-footer { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-top: 20px; }
.extractor-footer .strategy { margin-top: 0; }
.fresh-start-button { display: flex; align-items: center; gap: 11px; max-width: 360px; padding: 12px 15px; color: #7b3b2d; border: 1px solid #bd6548; background: #fff8f3; text-align: left; }
.fresh-start-button:hover { background: #fbe9dd; }
.fresh-start-button.selected { color: #fff; background: #9b4634; box-shadow: 0 0 0 3px #bd654830; }
.fresh-start-button > span:last-child { display: grid; gap: 2px; }
.fresh-start-button strong, .fresh-start-button small { display: block; }
.fresh-start-button small { color: inherit; font-size: 10px; font-weight: 550; line-height: 1.35; opacity: .82; }
.fresh-start-icon { flex: none; font-size: 20px; line-height: 1; }
.status { padding: clamp(24px, 4vw, 36px); box-shadow: none; }
.status.error, .visualization-progress.error { border-color: #c5736d; }
.status.error .eyebrow, .status.error h2, .visualization-progress.error .eyebrow, .visualization-progress.error h3 { color: #8d241e; }
.progress-heading { display: flex; align-items: start; justify-content: space-between; gap: 20px; }
.progress-heading h2 { max-width: 720px; font-size: clamp(25px, 4vw, 34px); }
.progress-elapsed { flex: none; color: var(--muted); font: 700 13px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.progress-track { overflow: hidden; height: 6px; margin-top: 24px; background: #e5e2da; }
.progress-track i { display: block; width: 0; height: 100%; background: var(--green); transition: width .35s ease; }
.status.error .progress-track i, .visualization-progress.error .progress-track i { background: #8d241e; }
.progress-log { display: grid; gap: 0; margin: 22px 0 0; padding: 0; list-style: none; }
.progress-log li { position: relative; display: flex; gap: 12px; min-height: 38px; color: var(--muted); font-size: 14px; }
.progress-log li:not(:last-child)::after { position: absolute; top: 15px; bottom: -1px; left: 5px; width: 1px; background: var(--line); content: ""; }
.progress-log .progress-dot { z-index: 1; flex: none; width: 11px; height: 11px; margin-top: 3px; border: 2px solid #aaa59c; border-radius: 50%; background: var(--card); }
.progress-log li.active { color: var(--ink); font-weight: 700; }
.progress-log li.active .progress-dot { border-color: var(--green); background: var(--lime); box-shadow: 0 0 0 4px #c8f06b35; }
.progress-log li.done .progress-dot { border-color: var(--green); background: var(--green); }
.progress-phase { margin-left: auto; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.result-heading { display: flex; justify-content: space-between; align-items: end; gap: 20px; }
h2 { margin: 8px 0 0; font-family: Georgia, serif; font-size: 36px; font-weight: 400; }
.downloads { display: flex; gap: 8px; }
.button.secondary, .feedback-button { padding: 10px 14px; color: var(--green); background: transparent; border: 1px solid var(--green); }
.visualize-button { padding: 12px 18px; color: white; background: var(--green); box-shadow: 3px 3px 0 #c8f06b; }
.visualize-button:hover { background: #0e4738; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); margin: 30px 0; border: 1px solid var(--line); }
.metrics article { min-width: 0; padding: 18px; border-right: 1px solid var(--line); }
.metrics article:last-child { border: 0; }
.metrics span, .metrics small { display: block; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
.metrics strong { display: block; overflow: hidden; margin: 7px 0; font-size: 21px; text-overflow: ellipsis; }
.bar { height: 3px; background: #e5e2da; }
.bar i { display: block; width: 0; height: 100%; background: var(--green); transition: width .4s; }
.schema-line { margin-bottom: 12px; color: var(--muted); font-size: 13px; }
.schema-line strong { color: var(--ink); margin-right: 10px; }
.visualization-progress { margin: 22px 0; padding: 22px; border: 1px solid var(--line); background: #f8f5ee; }
.visualization-progress .progress-heading h3 { max-width: 720px; margin: 5px 0 0; font: 400 26px/1.2 Georgia, serif; }
.visualization-progress .progress-log { margin-top: 18px; }
.visualization { margin: 22px 0; padding: 22px; border: 1px solid var(--line); background: #f8f5ee; }
.visualization-heading { display: flex; align-items: start; justify-content: space-between; gap: 24px; }
.visualization-heading h3 { margin: 5px 0; font: 400 28px/1.15 Georgia, serif; }
.visualization-heading p { max-width: 650px; margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
#visualization-group { flex: none; padding: 6px 9px; color: var(--green); border: 1px solid #145c4840; background: #edf4e6; font-size: 10px; font-weight: 800; letter-spacing: .05em; }
.visualization-relations { margin-top: 18px; padding: 16px; border: 1px solid #145c4835; background: #edf4e6; }
.visualization-relations > p { margin: 7px 0 12px; color: var(--ink); font-size: 13px; line-height: 1.5; }
.visualization-relations ul { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.visualization-relations li { padding: 11px 12px; border-left: 3px solid var(--green); background: var(--card); }
.visualization-relations strong, .visualization-relations small { display: block; overflow-wrap: anywhere; }
.visualization-relations strong { color: var(--green); font-size: 12px; }
.visualization-relations li p { margin: 5px 0; font-size: 13px; line-height: 1.45; }
.visualization-relations small { color: var(--muted); font-size: 10px; }
.visualization-canvas { overflow-x: auto; margin-top: 22px; }
.visualization-canvas svg { display: block; width: 100%; min-width: 600px; height: auto; }
.generated-visualization-frame { display: block; width: 100%; min-height: 260px; border: 0; background: transparent; }
.visualization-fallback-note { margin: 0 0 14px; color: var(--muted); font-size: 13px; }
.chart-axis { stroke: #6f7773; stroke-width: 1.2; }
.chart-grid { stroke: #dcd8cf; stroke-width: 1; }
.chart-label { fill: #68716d; font: 11px Inter, sans-serif; }
.chart-axis-title { fill: #17201e; font: 700 11px Inter, sans-serif; text-transform: uppercase; }
.chart-bar { fill: var(--green); opacity: .86; }
.chart-line { fill: none; stroke: var(--green); stroke-width: 3; }
.chart-point { fill: var(--lime); stroke: var(--green); stroke-width: 2; }
.chart-series-1 { stroke: #bd6548; }
circle.chart-series-1 { fill: #f1ad79; }
.chart-series-2 { stroke: #536aa4; }
circle.chart-series-2 { fill: #9db4ea; }
.chart-series-3 { stroke: #8a5a98; }
circle.chart-series-3 { fill: #d5a9df; }
.chart-series-4 { stroke: #a1872e; }
circle.chart-series-4 { fill: #ead775; }
.visualization-canvas table { width: 100%; border-collapse: collapse; background: var(--card); font-size: 13px; }
.visualization-canvas th, .visualization-canvas td { padding: 10px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.visualization-canvas th { color: var(--green); background: #edf4e6; text-transform: capitalize; }
.visualization-metric { display: grid; justify-items: center; padding: 34px; border: 1px solid var(--line); background: var(--card); }
.visualization-metric strong { color: var(--green); font: 400 clamp(42px, 8vw, 76px)/1 Georgia, serif; }
.visualization-metric span { margin-top: 9px; color: var(--muted); text-transform: capitalize; }
.visualization-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.visualization-cards article { min-width: 0; padding: 16px; border: 1px solid var(--line); background: var(--card); }
.visualization-cards strong { display: block; overflow-wrap: anywhere; color: var(--green); }
.visualization-cards p { margin: 12px 0 0; overflow-wrap: anywhere; }
.visualization-cards p::before { display: block; margin-bottom: 2px; color: var(--muted); content: attr(data-label); font-size: 9px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.visualization-error { color: #8d241e; }
.visualization-review { display: grid; justify-items: end; gap: 12px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.visualization-feedback { width: 100%; padding: 18px; border: 1px solid var(--line); background: var(--card); }
.visualization-feedback label { text-transform: none; letter-spacing: 0; }
.visualization-feedback textarea { resize: vertical; }
.visualization-feedback-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 10px; }
pre { overflow: auto; max-height: 520px; margin: 0; padding: 22px; color: #d7f8d7; background: #15221e; font: 13px/1.55 ui-monospace, SFMono-Regular, Menlo, monospace; }
.feedback { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.feedback > span:first-child { margin-right: auto; font-weight: 650; }
#feedback-state { color: var(--green); font-size: 13px; }
.incorrect-feedback { margin-top: 18px; padding: 18px; border: 1px solid var(--line); background: #f8f5ee; }
.incorrect-feedback label { text-transform: none; letter-spacing: 0; }
.incorrect-feedback textarea { resize: vertical; }
.incorrect-feedback-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 10px; }
.feedback-button:disabled { opacity: .55; cursor: wait; }
.visualize-button:disabled, .fresh-start-button:disabled { opacity: .55; cursor: wait; }
.result-workspace-choice { display: flex; justify-content: flex-end; margin-top: 18px; }
.connection-options { display: grid; gap: 10px; margin-top: 18px; padding: 18px; border: 1px solid var(--line); background: #f8f5ee; }
.connection-options > label:first-child { margin: 0; text-transform: none; letter-spacing: 0; }
.connection-options textarea { resize: vertical; }
#rebuild-visualization { justify-self: end; margin-top: 4px; }
footer { display: flex; justify-content: center; gap: 12px; padding: 25px; color: var(--muted); font-size: 12px; border-top: 1px solid var(--line); }
footer span { color: var(--green); }
@media (max-width: 720px) { main { padding-top: 40px; } .url-row, .extractor-footer { align-items: stretch; flex-direction: column; } #submit { min-height: 52px; } .fresh-start-button { max-width: none; } .metrics { grid-template-columns: 1fr 1fr; } .metrics article:nth-child(2) { border-right: 0; } .metrics article:nth-child(-n+2) { border-bottom: 1px solid var(--line); } .result-heading, .visualization-heading { align-items: start; flex-direction: column; } }