:root {
  --ink: #18201d;
  --muted: #53615a;
  --line: #dbe1da;
  --paper: #f5f6f1;
  --card: #ffffff;
  --mint: #b8f37b;
  --mint-deep: #78bf4c;
  --orange: #f4774d;
  --navy: #283b57;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --display: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); font-family: "Trebuchet MS", "Avenir Next", sans-serif; }
body { margin: 0; min-width: 320px; background: radial-gradient(circle at 83% 10%, rgba(184,243,123,.24), transparent 25rem), var(--paper); }
button, textarea { font: inherit; }
button { cursor: pointer; }
.page-shell { max-width: 1320px; margin: 0 auto; padding: 0 5.5vw 36px; }
.site-header { height: 72px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; }
.brand-mark { display: grid; place-items: center; width: 35px; height: 35px; border-radius: 50%; background: var(--ink); color: var(--mint); font-family: var(--display); font-size: 14px; font-style: italic; letter-spacing: -.12em; }
.brand-mark span { color: var(--orange); }
.header-note, .local-note, .output-meta { color: var(--muted); font-size: 11px; letter-spacing: .03em; }
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: var(--mint-deep); box-shadow: 0 0 0 4px rgba(120,191,76,.14); }
.hero { padding: 45px 0 34px; max-width: 760px; overflow: visible; }
.eyebrow, .panel-kicker { margin: 0 0 13px; color: var(--orange); font-size: 10px; font-weight: 700; letter-spacing: .18em; }
.eyebrow span { margin-left: 18px; color: var(--muted); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 17px; padding-top: .06em; font-size: clamp(52px, 6.4vw, 76px); line-height: .94; letter-spacing: -.075em; font-weight: 800; overflow: visible; }
h1 em { color: var(--navy); font-family: var(--display); font-weight: 400; letter-spacing: -.09em; }
.hero-copy { max-width: 590px; margin-bottom: 20px; color: #48534d; font-size: 15px; line-height: 1.5; }
.privacy-chip { display: inline-flex; align-items: center; gap: 7px; max-width: 100%; padding: 8px 11px 8px 8px; border: 1px solid #cfe4bc; border-radius: 999px; background: rgba(224,250,205,.65); color: #46623a; font-size: 10px; flex-wrap: wrap; }
.privacy-chip span:last-child { flex: 1 1 280px; color: #71836b; }
.lock-icon { display: grid; place-items: center; width: 21px; height: 21px; border-radius: 50%; background: var(--mint); color: #335629; font-size: 15px; }
.workspace { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: stretch; }
.panel { border: 1px solid var(--line); background: var(--card); box-shadow: 0 18px 50px rgba(32,47,36,.055); }
.input-panel { border-radius: 15px 15px 15px 34px; }
.output-panel { border-radius: 15px 15px 34px 15px; }
.panel-heading { display: flex; align-items: flex-start; justify-content: space-between; padding: 18px 20px 16px; border-bottom: 1px solid var(--line); }
.panel-kicker { margin-bottom: 9px; color: var(--muted); font-size: 10px; }
.panel-kicker span { margin-left: 8px; color: #718078; font-weight: 400; }
h2 { margin-bottom: 0; font-size: 21px; letter-spacing: -.035em; }
.format-badge { padding: 6px 8px; border: 1px solid #cfe4bc; border-radius: 5px; background: #effade; color: #568642; font-family: var(--mono); font-size: 9px; font-weight: 700; letter-spacing: .06em; }
.format-output { border-color: #d9dee8; background: #f2f5fa; color: var(--navy); }
.field-wrap { position: relative; padding: 17px 20px 0; }
label { display: block; margin-bottom: 5px; color: var(--ink); font-size: 12px; font-weight: 700; }
.field-help { margin-bottom: 13px; color: var(--muted); font-size: 11px; line-height: 1.45; }
.file-import { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 11px; margin: -2px 0 13px; }
.file-picker { min-height: 32px; padding: 0 11px; font-size: 10px; }
.file-help, .file-status { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.4; }
.file-help { flex: 1 1 220px; }
.file-status { flex-basis: 100%; min-height: 14px; }
.file-status-success { color: #568642; }
.file-status-error { color: #a54c32; font-weight: 700; }
.visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.file-import:has(.visually-hidden:focus-visible) .file-picker { outline: 3px solid var(--orange); outline-offset: 3px; }
code { color: var(--navy); font-family: var(--mono); font-size: .9em; }
textarea { display: block; width: 100%; height: 210px; resize: vertical; border: 1px solid #d9e0d8; border-radius: 7px; outline: 0; background: #fafbf8; color: var(--ink); font-family: var(--mono); font-size: 12px; line-height: 1.7; padding: 15px; transition: border-color .2s, box-shadow .2s, background .2s; }
textarea::placeholder { color: #b2bbb3; }
textarea:focus { border-color: var(--mint-deep); background: #fff; box-shadow: 0 0 0 4px rgba(120,191,76,.18); }
.output-wrap textarea { border-color: #d9dee8; background: #f7f8fb; color: var(--navy); }
.output-wrap textarea::placeholder { color: #667487; opacity: 1; }
.empty-state { position: absolute; top: 136px; left: 0; right: 0; display: flex; align-items: center; justify-content: center; gap: 7px; color: #9da8b7; font-size: 11px; pointer-events: none; }
.empty-icon { color: #b9c4d2; font-size: 19px; }
.panel-footer { min-height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 11px 20px; }
.input-footer { border-top: 1px solid var(--line); }
.local-note span { color: var(--mint-deep); font-size: 17px; vertical-align: -2px; }
.convert-rail { display: none; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 38px; border: 1px solid transparent; border-radius: 6px; padding: 0 14px; font-size: 11px; font-weight: 700; transition: transform .2s, background .2s, border-color .2s; }
.button:hover:not(:disabled) { transform: translateY(-2px); }
.button:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
.button-ghost { border-color: var(--line); background: transparent; color: var(--ink); }
.button-ghost:hover:not(:disabled) { border-color: var(--ink); }
.button-primary { background: var(--navy); color: white; }
.button-primary:hover:not(:disabled) { background: #1d2e47; }
.button:disabled { cursor: not-allowed; opacity: .4; }
.output-actions { display: flex; gap: 8px; }
.convert-action { display: flex; align-items: center; justify-content: center; gap: 18px; margin: 14px 0 39px; padding-top: 14px; border-top: 1px dashed #cbd2c9; }
.button-convert { min-width: 205px; height: 48px; border-radius: 7px; background: var(--orange); color: white; font-size: 13px; box-shadow: 0 10px 20px rgba(244,119,77,.22); }
.button-convert:hover { background: #e6673d; }
.button-arrow { font-size: 19px; font-weight: 400; }
.convert-action p { margin: 0; color: var(--muted); font-size: 11px; }
.report { margin-bottom: 48px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.report-topline { display: flex; align-items: center; justify-content: space-between; padding: 25px 0 18px; }
.report-topline .panel-kicker { margin-bottom: 8px; }
.report-count { color: var(--muted); font-family: var(--mono); font-size: 10px; }
.diagnostics { min-height: 68px; display: flex; align-items: center; gap: 14px; margin-bottom: 24px; padding: 13px 17px; border-radius: 7px; background: #edf7e7; color: #587451; font-size: 12px; line-height: 1.4; }
.diagnostics p { margin: 0; }
.diagnostics-error { background: #fff0eb; color: #a54c32; }
.diagnostics-success { background: #edf7e7; color: #587451; }
.report-icon { display: grid; flex: 0 0 27px; place-items: center; width: 27px; height: 27px; border-radius: 50%; background: white; font-weight: 700; }
.diagnostics-list { display: flex; width: 100%; flex-direction: column; align-items: stretch; gap: 8px; }
.diagnostics:has(> .diagnostic-row) { flex-direction: column; align-items: stretch; }
.diagnostic-row { display: flex; align-items: flex-start; gap: 11px; width: 100%; min-width: 0; padding: 11px 12px; border: 1px solid transparent; border-radius: 6px; line-height: 1.45; overflow-wrap: anywhere; }
.diagnostic-row::before { display: grid; flex: 0 0 22px; place-items: center; width: 22px; height: 22px; border-radius: 50%; font-size: 12px; font-weight: 700; }
.diagnostic-fatal { border-color: #efc3b7; background: #fff0eb; color: #8f3927; }
.diagnostic-fatal::before { content: "!"; background: #f4774d; color: #fff; }
.diagnostic-warning { border-color: #e7d6a9; background: #fff9e8; color: #735c20; }
.diagnostic-warning::before { content: "~"; background: #e6b84e; color: #fff; }
.diagnostic-row strong { color: inherit; }
.scope-grid { display: grid; grid-template-columns: 1.05fr 1fr 1fr; gap: 14px; margin-bottom: 48px; }
.scope-intro { padding: 13px 8px 0 0; }
.scope-intro .panel-kicker { margin-bottom: 12px; }
.scope-intro h2 { margin-bottom: 12px; font-family: var(--display); font-size: 31px; font-weight: 400; }
.scope-intro p:last-child, .scope-card p { color: var(--muted); font-size: 12px; line-height: 1.55; }
.scope-card { display: flex; gap: 12px; min-height: 112px; padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.46); }
.scope-card h3 { margin: 2px 0 10px; font-size: 13px; }
.scope-card p { margin-bottom: 0; }
.scope-sign { color: var(--mint-deep); font-family: var(--display); font-size: 25px; line-height: 1; }
.deferred .scope-sign { color: var(--orange); }
.site-footer { display: flex; justify-content: space-between; padding-top: 17px; border-top: 1px solid var(--line); color: #68766e; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
[hidden] { display: none !important; }

@media (max-width: 800px) {
  .page-shell { padding: 0 20px 28px; }
  .site-header { height: 72px; }
  .hero { padding: 36px 0 28px; }
  .workspace { display: block; }
  .output-panel { margin-top: 12px; }
  .scope-grid { grid-template-columns: 1fr 1fr; }
  .scope-intro { grid-column: 1 / -1; }
}
@media (max-width: 520px) {
  .header-note { display: none; }
  .hero { padding-top: 30px; }
  h1 { font-size: 52px; }
  .hero-copy { font-size: 14px; }
  .privacy-chip { align-items: flex-start; border-radius: 10px; flex-wrap: wrap; }
  .privacy-chip span:last-child { margin-left: 32px; margin-top: -5px; }
  .panel-heading, .field-wrap { padding-left: 18px; padding-right: 18px; }
  .panel-footer { padding-left: 18px; padding-right: 18px; }
  textarea { height: 210px; }
  .empty-state { top: 136px; }
  .convert-action { align-items: stretch; flex-direction: column; gap: 8px; margin: 12px 0 34px; }
  .button-convert { width: 100%; }
  .output-actions { width: 100%; flex-wrap: wrap; }
  .output-actions .button { flex: 1; }
  .output-footer { align-items: flex-start; flex-direction: column; }
  .scope-grid { display: block; }
  .scope-intro { margin-bottom: 22px; }
  .scope-card { margin-bottom: 12px; }
  .site-footer { gap: 12px; flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }