:root {
  font-family: Arial, Helvetica, sans-serif;
  color: #222;
  background: #fff;
}

* { box-sizing: border-box; }
body { min-width: 320px; margin: 0; }
button, input { font: inherit; }
.app-shell { width: min(100% - 2rem, 700px); margin: 0 auto; padding: 3rem 0; }
.cleaner-card { padding: 0; }
.eyebrow { margin-bottom: 0.5rem; color: #666; font-size: 0.75rem; letter-spacing: 0.08em; }
h1 { margin: 0 0 0.5rem; font-size: 2rem; }
.intro { margin: 0 0 1.5rem; color: #555; line-height: 1.5; }
.clean-form label, h2, h3 { font-size: 0.95rem; font-weight: 700; }
.clean-form label { display: block; margin-bottom: 0.4rem; }
.input-row { display: flex; gap: 0.5rem; }
input { min-width: 0; flex: 1; border: 1px solid #999; border-radius: 4px; padding: 0.7rem; color: #222; background: #fff; }
input:focus { border-color: #222; outline: 2px solid #ddd; outline-offset: 1px; }
button { cursor: pointer; border: 1px solid #222; border-radius: 4px; padding: 0.7rem 1rem; font-weight: 700; }
button:focus-visible { outline: 2px solid #555; outline-offset: 2px; }
button:disabled { cursor: not-allowed; opacity: 0.5; }
.primary-button { color: #fff; background: #222; }
.secondary-button { color: #222; background: #fff; }
.settings { display: flex; flex-wrap: wrap; gap: 1rem; margin: 1rem 0 0; padding: 0; border: 0; }
.settings legend { padding: 0; color: #555; font-size: 0.85rem; font-weight: 700; }
.setting { display: inline-flex; align-items: center; gap: 0.4rem; color: #555; font-size: 0.85rem; }
.setting input { flex: none; width: 1rem; height: 1rem; accent-color: #222; }
.message { min-height: 1.5rem; margin: 1rem 0 0; color: #555; font-size: 0.9rem; }
.message[data-kind="success"] { color: #176b36; }
.message[data-kind="error"] { color: #a12626; }
.result-panel { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid #ddd; }
.result-heading, .removed-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.result-panel > h2 { margin: 0 0 1rem; }
.result-heading h3, .removed-heading h2, .url-block h3 { margin: 0 0 0.5rem; }
.url-block { margin-bottom: 1rem; }
.url-output { display: block; overflow-wrap: anywhere; line-height: 1.5; }
.url-output mark { padding: 0.1rem 0.15rem; border-radius: 2px; color: #7a1f1f; background: #ffe0e0; }
.notice { margin-top: 1rem; padding: 0.8rem; border-left: 3px solid #b57900; color: #5f4300; background: #fff8e7; }
.notice p { margin: 0.3rem 0 0; line-height: 1.45; }
.removed-heading { margin-top: 1.25rem; }
.removed-list { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; list-style: none; }
.removed-list li { padding: 0.25rem 0.4rem; border: 1px solid #ddd; border-radius: 3px; color: #444; background: #f7f7f7; font: 0.8rem monospace; }
.removed-list li.muted { border: 0; padding-left: 0; color: #777; background: transparent; }
.privacy-note { margin: 1.5rem 0 0; color: #777; font-size: 0.8rem; }
@media (max-width: 580px) {
  .input-row { flex-wrap: wrap; }
  .input-row input { flex-basis: 100%; }
  .input-row button { flex: 1; }
  .settings { flex-direction: column; gap: 0.65rem; }
}