:root {
  color-scheme: light;
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --ink: #172033;
  --muted: #667085;
  --line: #dfe5ee;
  --line-strong: #c9d2df;
  --blue: #2463eb;
  --blue-dark: #174ab4;
  --blue-soft: #eaf1ff;
  --green: #16764b;
  --green-soft: #eaf8f1;
  --amber: #9a5b00;
  --amber-soft: #fff5df;
  --red: #b42336;
  --red-soft: #fff0f1;
  --shadow: 0 14px 36px rgba(26, 39, 66, .07);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html[data-theme="dark"],
html[data-theme="dark"] body,
html[data-site-theme="dark"],
html[data-site-theme="dark"] body,
html[data-theme="dark"] .app,
html[data-site-theme="dark"] .app,
html[data-theme="dark"] .panel,
html[data-site-theme="dark"] .panel,
html[data-theme="dark"] .workspace,
html[data-site-theme="dark"] .workspace {
  background-color: #0c111b !important;
  color: #e8edf6 !important;
}

html[data-theme="dark"], html[data-site-theme="dark"] {
  color-scheme: dark;
  --bg: #0d1420;
  --surface: #141d2b;
  --surface-soft: #101824;
  --ink: #edf2f8;
  --muted: #a5b0c0;
  --line: #2c394c;
  --line-strong: #3b4a60;
  --blue: #7da4ff;
  --blue-dark: #a9c2ff;
  --blue-soft: #182b50;
  --green: #76d6ad;
  --green-soft: #17362b;
  --amber: #f2c36d;
  --amber-soft: #382b15;
  --red: #ff9ca7;
  --red-soft: #3c2027;
  --shadow: 0 18px 44px rgba(0, 0, 0, .22);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-width: 0; background: var(--bg); color: var(--ink); }
body { padding: 22px; }
button, textarea, select { font: inherit; }
button, select { min-height: 40px; }
button {
  border: 1px solid var(--line-strong); border-radius: 10px; padding: 9px 13px;
  background: var(--surface); color: var(--ink); cursor: pointer; font-weight: 700;
}
button:hover:not(:disabled) { border-color: var(--blue); background: var(--blue-soft); }
button:disabled { cursor: not-allowed; opacity: .5; }
button:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--blue) 35%, transparent); outline-offset: 2px;
}
textarea, select {
  border: 1px solid var(--line-strong); border-radius: 10px; background: var(--surface-soft); color: var(--ink);
}
textarea { width: 100%; padding: 13px 14px; resize: vertical; line-height: 1.55; overflow-wrap: anywhere; }
code { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.url-app { width: min(1500px, 100%); margin: 0 auto; }

.tool-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; margin-bottom: 18px; }
.tool-heading h1 { margin: 3px 0 6px; font-size: clamp(1.55rem, 3vw, 2.25rem); letter-spacing: -.035em; }
.tool-heading p { margin: 0; max-width: 780px; color: var(--muted); line-height: 1.55; }
.eyebrow { margin: 0; color: var(--blue-dark); font-size: .72rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.heading-actions { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.mode-switch { display: flex; padding: 4px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.mode-switch button { min-height: 34px; border: 0; padding: 7px 12px; background: transparent; }
.mode-switch button.active { color: var(--surface); background: var(--ink); }
.theme-button { padding-inline: 12px; white-space: nowrap; }

.panel { border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow); }
.input-panel { padding: 18px; }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 13px; }
.panel-heading h2 { margin: 3px 0 0; font-size: 1.05rem; letter-spacing: -.015em; }
.panel-heading > span { color: var(--muted); font-size: .78rem; }
.local-badge, .status-badge, .count-badge { padding: 5px 9px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface-soft); color: var(--muted); font-weight: 800; }
.local-badge { border-color: color-mix(in srgb, var(--green) 35%, var(--line)); color: var(--green); background: var(--green-soft); }
#url-input { min-height: 112px; font-family: "SFMono-Regular", Consolas, monospace; font-size: .9rem; }
.input-meta { display: flex; justify-content: space-between; gap: 16px; margin-top: 7px; color: var(--muted); font-size: .76rem; }
.field-error { margin: 10px 0 0; padding: 9px 11px; border: 1px solid color-mix(in srgb, var(--red) 35%, var(--line)); border-radius: 10px; color: var(--red); background: var(--red-soft); }
.action-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 14px; }
.primary-button { border-color: var(--blue); color: #fff; background: #2463eb; }
.primary-button:hover:not(:disabled) { color: #fff; background: #174ab4; }
.secondary-button { background: var(--surface-soft); }
.sample-control { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: .8rem; font-weight: 800; }
.sample-control select { max-width: 230px; padding: 7px 30px 7px 10px; }

.empty-state { display: flex; align-items: center; justify-content: center; gap: 18px; min-height: 210px; margin-top: 14px; border: 1px dashed var(--line-strong); border-radius: 16px; background: color-mix(in srgb, var(--surface) 75%, transparent); }
.empty-state > span { display: grid; place-items: center; width: 58px; height: 58px; border-radius: 16px; color: var(--blue-dark); background: var(--blue-soft); font: 900 1.5rem/1 monospace; }
.empty-state strong { display: block; margin-bottom: 4px; }
.empty-state p { margin: 0; color: var(--muted); }

.overview-strip { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px; margin: 14px 0; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: var(--line); }
.overview-strip article { padding: 13px 15px; background: var(--surface); }
.overview-strip span { display: block; color: var(--muted); font-size: .72rem; font-weight: 750; text-transform: uppercase; }
.overview-strip strong { display: block; margin-top: 4px; font-size: 1.15rem; overflow-wrap: anywhere; }
.sensitive-summary strong { color: var(--red); }
.workspace-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(310px, .75fr); gap: 14px; align-items: start; }
.workspace-main, .diagnostics-column { display: grid; gap: 14px; min-width: 0; }
.components-panel, .query-panel, .layers-panel, .oauth-panel, .diagnostics-panel, .export-panel { padding: 17px; min-width: 0; }
.components-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; overflow: hidden; margin: 0; border: 1px solid var(--line); border-radius: 12px; background: var(--line); }
.components-grid div { min-width: 0; padding: 10px 12px; background: var(--surface-soft); }
.components-grid dt { color: var(--muted); font-size: .72rem; font-weight: 800; text-transform: uppercase; }
.components-grid dd { margin: 5px 0 0; font: .83rem/1.45 "SFMono-Regular", Consolas, monospace; overflow-wrap: anywhere; }

.table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; min-width: 760px; border-collapse: collapse; table-layout: fixed; }
th, td { padding: 10px 11px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); background: var(--surface-soft); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; }
td { font-size: .8rem; line-height: 1.45; overflow-wrap: anywhere; }
tbody tr:last-child td { border-bottom: 0; }
td code { white-space: pre-wrap; overflow-wrap: anywhere; }
.query-key { font-weight: 850; }
.raw-value { display: block; max-height: 86px; overflow: auto; color: var(--muted); font-size: .73rem; }
.flag-list { display: flex; flex-wrap: wrap; gap: 5px; }
.flag { display: inline-flex; padding: 3px 6px; border-radius: 6px; color: var(--blue-dark); background: var(--blue-soft); font-size: .67rem; font-weight: 800; }
.flag.sensitive { color: var(--red); background: var(--red-soft); }
.flag.warning { color: var(--amber); background: var(--amber-soft); }
.cell-actions { display: flex; flex-wrap: wrap; gap: 5px; }
.cell-actions button { min-height: 30px; padding: 5px 7px; border-radius: 7px; font-size: .68rem; }
.table-empty { margin: 14px 0 0; color: var(--muted); text-align: center; }

.layers-panel ol { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.layers-panel li { padding: 10px 11px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-soft); }
.layers-panel li strong { display: block; margin-bottom: 5px; font-size: .76rem; }
.layers-panel li code { display: block; max-height: 86px; overflow: auto; color: var(--muted); font-size: .72rem; white-space: pre-wrap; overflow-wrap: anywhere; }
.oauth-panel { border-color: color-mix(in srgb, var(--blue) 35%, var(--line)); background: linear-gradient(145deg, var(--surface), var(--blue-soft)); }
.oauth-panel p { margin: 0; color: var(--muted); line-height: 1.5; }
.diagnostics-panel ul { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.diagnostics-panel li { position: relative; padding: 9px 10px 9px 30px; border-radius: 9px; color: var(--muted); background: var(--surface-soft); font-size: .78rem; line-height: 1.45; }
.diagnostics-panel li::before { content: "i"; position: absolute; left: 10px; top: 9px; font-weight: 900; }
.diagnostics-panel li.warning::before { content: "!"; color: var(--amber); }
.diagnostics-panel li.danger { color: var(--red); background: var(--red-soft); }
.diagnostics-panel li.danger::before { content: "!"; }
.analysis-limit { margin: 12px 0 0; color: var(--muted); font-size: .73rem; line-height: 1.45; }
.export-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.export-grid .wide { grid-column: 1 / -1; }
.safe-button { border-color: color-mix(in srgb, var(--green) 50%, var(--line)); color: var(--green); background: var(--green-soft); }

.compare-input-panel { padding: 18px; }
.compare-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.compare-inputs label { display: grid; gap: 7px; font-weight: 800; }
.compare-inputs textarea { min-height: 110px; font-family: "SFMono-Regular", Consolas, monospace; font-size: .8rem; }
.compare-results { display: grid; gap: 14px; margin-top: 14px; }
.compare-results > .panel { padding: 17px; }
.diff-list { display: grid; gap: 7px; }
.diff-row { display: grid; grid-template-columns: 100px 1fr 1fr auto; gap: 8px; align-items: center; padding: 8px 10px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface-soft); font-size: .78rem; }
.diff-row code { overflow-wrap: anywhere; }
.status { display: inline-flex; padding: 3px 7px; border-radius: 999px; font-size: .68rem; font-weight: 850; white-space: nowrap; }
.status.same { color: var(--green); background: var(--green-soft); }
.status.changed, .status.removed { color: var(--red); background: var(--red-soft); }
.status.added, .status.encoding-only { color: var(--blue-dark); background: var(--blue-soft); }
.warning-note { color: var(--amber); background: var(--amber-soft); padding: 9px 11px; border-radius: 9px; }

.privacy-strip { display: flex; gap: 12px; align-items: flex-start; margin-top: 14px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.privacy-mark { flex: 0 0 auto; width: 12px; height: 12px; margin-top: 4px; border: 3px solid var(--green); border-radius: 50%; }
.privacy-strip strong { font-size: .85rem; }
.privacy-strip p { margin: 3px 0 0; color: var(--muted); font-size: .76rem; }

dialog { width: min(820px, calc(100% - 28px)); padding: 0; border: 1px solid var(--line); border-radius: 16px; color: var(--ink); background: var(--surface); box-shadow: 0 30px 100px rgba(0,0,0,.3); }
dialog::backdrop { background: rgba(10, 17, 28, .58); }
.context-modal { padding: 19px; }
.context-modal header, .context-modal footer { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.context-modal h2 { margin: 3px 0 0; }
.context-modal > p, .context-modal > label { color: var(--muted); }
.context-modal > label { display: block; margin-bottom: 7px; font-weight: 800; }
.context-modal textarea { min-height: 330px; font: .78rem/1.5 "SFMono-Regular", Consolas, monospace; }
.context-modal footer { margin-top: 13px; justify-content: flex-end; }
.toast { position: fixed; right: 24px; bottom: 24px; z-index: 10; padding: 11px 15px; border-radius: 10px; color: var(--surface); background: var(--ink); box-shadow: var(--shadow); font-weight: 800; }
[hidden] { display: none !important; }

@media (max-width: 980px) {
  body { padding: 16px; }
  .workspace-grid { grid-template-columns: 1fr; }
  .diagnostics-column { grid-template-columns: 1fr 1fr; }
  .export-panel, .diagnostics-panel { grid-column: span 1; }
  .overview-strip { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 700px) {
  body { padding: 12px; }
  .tool-heading { flex-direction: column; }
  .heading-actions { width: 100%; justify-content: space-between; }
  .input-meta { flex-direction: column; gap: 3px; }
  .sample-control { width: 100%; align-items: stretch; flex-direction: column; }
  .sample-control select { width: 100%; max-width: none; }
  .overview-strip { grid-template-columns: 1fr 1fr; }
  .components-grid, .diagnostics-column, .compare-inputs { grid-template-columns: 1fr; }
  .export-grid { grid-template-columns: 1fr; }
  .export-grid .wide { grid-column: auto; }
  .diff-row { grid-template-columns: 78px 1fr; }
  .diff-row .status { justify-self: start; }
  .toast { left: 12px; right: 12px; bottom: 12px; text-align: center; }
}

@media (max-width: 380px) {
  .overview-strip { grid-template-columns: 1fr; }
  .action-row > button { width: 100%; }
  .mode-switch { flex: 1; }
  .mode-switch button { flex: 1; }
}

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; } }
