:root {
  --katja-bg: #F5F6FF;
  --katja-surface: #ffffff;
  --katja-fg: #555555;
  --katja-heading: #000000;
  --katja-muted: #8a8a8a;
  --katja-accent: #e60064;
  --katja-border: #e6e6e6;
  --katja-radius: 14px;
  --katja-pill: 999px;
  --katja-shadow: 0 1px 3px rgba(0,0,0,0.06);
  --katja-font: "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--katja-bg);
  color: var(--katja-fg);
  font-family: var(--katja-font);
  font-size: 15px;
  line-height: 1.45;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.katja {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1rem;
  gap: 0.75rem;
}

.katja__header h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--katja-heading);
  letter-spacing: -0.01em;
}
.katja__subtitle {
  margin: 0.25rem 0 0;
  color: var(--katja-muted);
  font-size: 0.9rem;
}

.katja__form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--katja-surface);
  border-radius: var(--katja-pill);
  padding: 0.35rem 0.4rem 0.35rem 1.1rem;
  box-shadow: var(--katja-shadow);
}
.katja__input {
  flex: 1;
  padding: 0.65rem 0.25rem;
  border: 0;
  background: transparent;
  font: inherit;
  color: var(--katja-fg);
}
.katja__input::placeholder { color: var(--katja-muted); }
.katja__input:focus { outline: none; }
.katja__form:focus-within {
  box-shadow: 0 0 0 2px var(--katja-accent), var(--katja-shadow);
}
.katja__submit {
  flex: 0 0 auto;
  padding: 0.55rem 1.1rem;
  border: 0;
  border-radius: var(--katja-pill);
  background: var(--katja-accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
}
.katja__submit:hover { background: #c4054f; }

.katja__submit--icon {
  width: 2.6rem;
  height: 2.6rem;
  padding: 0;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.katja__submit-icon { display: block; }
.katja__submit:disabled {
  opacity: 0.6;
  cursor: progress;
}

.katja__status {
  min-height: 1.25rem;
  font-size: 0.85rem;
  color: var(--katja-muted);
}
.katja__status--error { color: var(--katja-accent); }

.katja__results {
  list-style: none;
  margin: 0;
  padding: 0;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.katja__result {
  padding: 0.85rem 1rem;
  border: 1px solid var(--katja-border);
  border-radius: var(--katja-radius);
  background: var(--katja-surface);
  box-shadow: var(--katja-shadow);
}
.katja__result a {
  font-weight: 700;
  color: var(--katja-heading);
  text-decoration: none;
}
.katja__result a:hover { text-decoration: underline; }
.katja__result-meta {
  font-size: 0.8rem;
  color: var(--katja-muted);
  margin-top: 0.25rem;
}
.katja__result-summary {
  margin: 0.4rem 0 0;
  color: var(--katja-fg);
}

.katja__more {
  display: flex;
  justify-content: center;
  padding-top: 0.25rem;
}
.katja__more[hidden] { display: none; }
.katja__more-btn {
  padding: 0.5rem 1.25rem;
  border: 2px solid var(--katja-accent);
  border-radius: var(--katja-pill);
  background: transparent;
  color: var(--katja-accent);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.katja__more-btn:hover { background: var(--katja-accent); color: #fff; }
.katja__more-btn:disabled { opacity: 0.6; cursor: progress; }

.katja__refine-hint {
  margin-top: 0.5rem;
  padding: 0.6rem;
  font-size: 0.85rem;
  color: var(--katja-muted);
  text-align: center;
  background: var(--katja-surface);
  border-radius: var(--katja-radius);
}

.katja__footer {
  font-size: 0.75rem;
  color: var(--katja-muted);
  text-align: center;
}
.katja__footer a { color: inherit; }