:root {
  --ink: #162522;
  --muted: #657570;
  --line: #d8e1dd;
  --paper: #f5f8f6;
  --card: #ffffff;
  --mint: #b7f1d8;
  --mint-deep: #087653;
  --yellow: #f4c96b;
  --red: #c95345;
  --shadow: 0 20px 55px rgba(25, 64, 49, .1);
  font-family: "DM Sans", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; background: var(--paper); overflow-x: hidden; }
button, textarea { font: inherit; }
button { cursor: pointer; }
.ambient { position: absolute; pointer-events: none; border-radius: 999px; filter: blur(2px); opacity: .72; }
.ambient-one { width: 34rem; height: 34rem; background: #e2f3e9; top: -17rem; right: -9rem; }
.ambient-two { width: 22rem; height: 22rem; background: #fff1d2; top: 32rem; left: -14rem; }
.site-header, .page-shell, .site-footer { position: relative; max-width: 1080px; margin: auto; }
.site-header { display: flex; justify-content: space-between; align-items: center; padding: 29px 24px; }
.brand { color: var(--ink); text-decoration: none; font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.25rem; letter-spacing: -.045em; display: flex; gap: 9px; align-items: center; }
.brand-mark { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 8px; background: var(--ink); color: var(--mint); font-size: 1rem; }
.brand-accent { color: var(--mint-deep); }
.header-note, .site-footer { color: var(--muted); font-size: .74rem; letter-spacing: .05em; }
.page-shell { padding: 54px 24px 100px; }
.hero { max-width: 650px; margin-bottom: 48px; }
.eyebrow, .kicker { margin: 0; color: var(--mint-deep); font-family: "DM Mono", monospace; text-transform: uppercase; letter-spacing: .11em; font-size: .67rem; font-weight: 500; }
.eyebrow { display: flex; align-items: center; gap: 8px; }
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: #37bb7f; box-shadow: 0 0 0 4px #d7f6e7; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 18px 0 19px; font-family: "Space Grotesk", sans-serif; font-size: clamp(3.45rem, 8vw, 6rem); line-height: .94; letter-spacing: -.075em; }
h1 em { color: var(--mint-deep); font-style: normal; }
.hero-copy { max-width: 530px; margin-bottom: 0; color: var(--muted); font-size: 1.07rem; line-height: 1.65; }
.check-card { padding: clamp(24px, 4vw, 42px); border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.9); box-shadow: var(--shadow); }
.section-heading, .results-heading, .form-actions, .input-footer { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.section-heading { margin-bottom: 25px; }
h2 { margin: 7px 0 0; font-family: "Space Grotesk", sans-serif; font-size: clamp(1.4rem, 3vw, 1.9rem); letter-spacing: -.045em; }
.limit-label, .char-count { color: var(--muted); font-size: .72rem; }
.limit-label { padding-top: 4px; }
.input-mode { display: flex; gap: 5px; padding: 4px; width: max-content; margin-bottom: 12px; border: 1px solid var(--line); border-radius: 9px; background: #f1f5f2; }
.mode-button { border: 0; border-radius: 6px; padding: 8px 13px; background: transparent; color: var(--muted); font-size: .78rem; }
.mode-button.is-active { background: var(--card); color: var(--ink); font-weight: 600; box-shadow: 0 2px 6px rgba(22,37,34,.08); }
textarea { display: block; width: 100%; min-height: 145px; resize: vertical; padding: 18px; border: 1px solid var(--line); border-radius: 11px; color: var(--ink); background: #fbfdfc; outline: none; line-height: 1.55; transition: border .2s, box-shadow .2s; }
textarea:focus { border-color: var(--mint-deep); box-shadow: 0 0 0 4px rgba(8,118,83,.12); }
textarea::placeholder { color: #9aa9a3; }
.input-footer { margin: 9px 2px 25px; }
.input-hint { color: var(--muted); font-size: .72rem; display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.format-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: "DM Mono", monospace;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 999px;
  line-height: 1.2;
}
.format-pill[hidden] { display: none; }
.format-pill.is-url {
  background: #e2f4ea;
  color: #0d6d45;
  border: 1px solid #b6e4cc;
}
.format-pill.is-text {
  background: #f0f3f2;
  color: #3b4d45;
  border: 1px solid #d5ded9;
}
.format-pill.is-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}
.form-actions { align-items: center; }
.privacy-note { margin: 0; color: var(--muted); font-size: .75rem; }
.privacy-note span { color: var(--mint-deep); margin-right: 5px; }
.primary-button { display: inline-flex; align-items: center; gap: 11px; min-width: 132px; justify-content: center; border: 0; border-radius: 9px; padding: 13px 17px; background: var(--ink); color: white; font-weight: 600; transition: transform .2s, background .2s; }
.primary-button:hover { background: var(--mint-deep); transform: translateY(-2px); }
.primary-button:focus-visible, .mode-button:focus-visible, .text-button:focus-visible, a:focus-visible { outline: 3px solid #7eddb1; outline-offset: 3px; }
.button-arrow { color: var(--mint); font-size: 1.1rem; }
.button-spinner { display: none; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.35); border-top-color: white; border-radius: 50%; animation: spin .7s linear infinite; }
.is-loading .button-spinner { display: inline-block; }
.is-loading .button-arrow { display: none; }
.status-region { margin: 22px 0; padding: 15px 18px; border-radius: 9px; font-size: .85rem; line-height: 1.5; }
.status-region[hidden], .results[hidden] { display: none; }
.status-region.loading { background: #e9f8ef; color: var(--mint-deep); }
.status-region.error { background: #fff0ee; color: #9b3c31; border: 1px solid #f2d0ca; }
.results { margin-top: 75px; }
.results-heading { align-items: flex-end; margin-bottom: 25px; }
.text-button { border: 0; border-bottom: 1px solid var(--mint-deep); padding: 0 0 3px; background: transparent; color: var(--mint-deep); font-size: .78rem; }
.report-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(250px, .85fr); gap: 17px; }
.report-panel { border: 1px solid var(--line); border-radius: 14px; background: var(--card); overflow: hidden; }
.report-panel-heading { display: flex; justify-content: space-between; align-items: center; padding: 19px 22px; border-bottom: 1px solid var(--line); }
.report-panel-heading h3 { margin: 0; font-size: .87rem; letter-spacing: -.01em; }
.panel-tag { color: var(--muted); font-family: "DM Mono", monospace; font-size: .62rem; }
.verdict-panel { padding: 25px; background: var(--ink); color: white; }
.verdict-panel .kicker { color: var(--mint); }
.verdict-word { margin: 12px 0 6px; font-family: "Space Grotesk", sans-serif; font-size: 2.7rem; letter-spacing: -.06em; text-transform: capitalize; }
.verdict-summary { margin: 0; color: #b9c9c3; font-size: .85rem; line-height: 1.5; }
.confidence-row { display: flex; align-items: center; gap: 12px; margin-top: 25px; }
.confidence-row span { color: #d8e5df; font-family: "DM Mono", monospace; font-size: .68rem; }
.confidence-track { flex: 1; height: 5px; border-radius: 5px; background: #435a52; overflow: hidden; }
.confidence-fill { height: 100%; border-radius: inherit; background: var(--mint); transition: width .6s ease; }
.claims-list { list-style: none; padding: 0; margin: 0; }
.claim-item { padding: 20px 22px; border-bottom: 1px solid #e6eeea; }
.claim-item:last-child { border-bottom: 0; }
.claim-meta { display: flex; justify-content: space-between; gap: 10px; margin-bottom: 9px; color: var(--muted); font-family: "DM Mono", monospace; font-size: .62rem; text-transform: uppercase; }
.claim-verdict { font-weight: 500; }
.claim-text { margin: 0 0 12px; font-size: .91rem; line-height: 1.5; }
.claim-rationale { margin: 0 0 12px; color: var(--muted); font-size: .78rem; line-height: 1.5; }
.evidence-list { list-style: none; padding: 0; margin: 0; }
.evidence-item { padding: 17px 22px; border-bottom: 1px solid #e6eeea; }
.evidence-item:last-child { border-bottom: 0; }
.evidence-item p { margin: 0 0 8px; color: #465852; font-size: .79rem; line-height: 1.5; }
.evidence-item a, .citation-link { color: var(--mint-deep); font-size: .72rem; font-weight: 600; text-decoration: none; overflow-wrap: anywhere; }
.evidence-tier { float: right; color: var(--muted); font-family: "DM Mono", monospace; font-size: .61rem; }
.how-checked { grid-column: 1 / -1; padding: 22px; }
.how-checked p { margin: 0; color: var(--muted); font-size: .82rem; line-height: 1.6; }
.how-checked ul { display: flex; flex-wrap: wrap; gap: 9px; padding: 0; margin: 17px 0 0; list-style: none; }
.how-checked li { padding: 7px 10px; border-radius: 6px; background: #edf5f0; color: var(--mint-deep); font-family: "DM Mono", monospace; font-size: .62rem; }
.empty-panel { padding: 25px 22px; color: var(--muted); font-size: .82rem; }
.verdict-feedback { margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.12); }
.feedback-label { display: block; margin-bottom: 9px; font-size: .75rem; color: #b9c9c3; }
.feedback-buttons { display: flex; gap: 8px; }
.feedback-btn { border: 1px solid rgba(255, 255, 255, 0.2); background: transparent; color: #d8e5df; padding: 6px 12px; border-radius: 6px; font-size: .75rem; font-weight: 500; cursor: pointer; transition: all .2s; }
.feedback-btn:hover:not(:disabled) { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.4); color: white; }
.feedback-btn.is-selected { background: var(--mint); color: var(--ink); border-color: var(--mint); }
.feedback-btn:disabled, .claim-feedback-btn:disabled { opacity: 0.6; cursor: default; }
.feedback-ack { display: inline-block; margin-top: 9px; font-size: .72rem; color: var(--mint); font-family: "DM Mono", monospace; }

.claim-feedback { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.feedback-hint { font-size: .68rem; color: var(--muted); font-family: "DM Mono", monospace; }
.claim-feedback-btn { border: 1px solid var(--line); background: white; color: var(--ink); padding: 3px 8px; border-radius: 5px; font-size: .72rem; cursor: pointer; transition: all .2s; }
.claim-feedback-btn:hover:not(:disabled) { border-color: var(--mint-deep); background: #f0f7f3; }
.claim-feedback-btn.is-selected { background: #e2f4ea; border-color: var(--mint-deep); }
.claim-feedback-ack { font-size: .68rem; color: var(--mint-deep); font-family: "DM Mono", monospace; }
.site-footer { display: flex; justify-content: space-between; padding: 24px; border-top: 1px solid var(--line); }
.footer-separator { margin: 0 7px; color: var(--mint-deep); }
.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; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 700px) {
  .page-shell { padding-top: 32px; }
  .header-note { display: none; }
  .hero { margin-bottom: 33px; }
  .section-heading, .results-heading, .form-actions { display: block; }
  .limit-label { display: block; margin-top: 12px; }
  .form-actions .primary-button { width: 100%; margin-top: 17px; }
  .report-grid { grid-template-columns: 1fr; }
  .how-checked { grid-column: auto; }
  .site-footer { display: block; line-height: 2; }
}