:root {
  --bg: #fafaf7;
  --fg: #1a1a1a;
  --muted: #777;
  --accent: #1da0c3;
  --accent-hover: #167d99;
  --border: #e4e4e0;
  --card: #fff;
  --error-bg: #fdeded;
  --error-fg: #b3261e;
  --badge-bg: #e6f6fa;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Pretendard",
               "Apple SD Gothic Neo", sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

header h1 {
  margin: 0 0 .25rem;
  font-size: 1.85rem;
  letter-spacing: -0.02em;
}

header .sub {
  color: var(--muted);
  margin: 0;
  font-size: .95rem;
}

.search {
  display: flex;
  gap: .5rem;
  margin: 1.75rem 0;
}

.search input {
  flex: 1;
  padding: .8rem 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  background: var(--card);
  font-family: inherit;
}

.search input:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: transparent;
}

.search button {
  padding: .8rem 1.5rem;
  border: none;
  background: var(--accent);
  color: white;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}

.search button:hover { background: var(--accent-hover); }
.search button:disabled { opacity: .5; cursor: not-allowed; }

.status, .result, .error {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  margin-top: 1rem;
}

.status { text-align: center; padding: 2rem 1.5rem; }

.spinner {
  width: 36px;
  height: 36px;
  margin: 0 auto 1rem;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.status p { margin: 0 0 .5rem; font-weight: 500; }
.status small { color: var(--muted); }

@keyframes spin { to { transform: rotate(360deg); } }

.error {
  background: var(--error-bg);
  border-color: #f5c2c0;
  color: var(--error-fg);
}
.error p { margin: 0; }

.result h2 {
  margin: .5rem 0 .25rem;
  font-size: 1.35rem;
}

.result h3 {
  margin: 1.5rem 0 .25rem;
  font-size: 1.1rem;
}

.badge {
  display: inline-block;
  background: var(--badge-bg);
  color: var(--accent);
  padding: .2rem .55rem;
  border-radius: 4px;
  font-size: .75rem;
  font-weight: 600;
  margin-bottom: .5rem;
}

.tags { margin: .5rem 0 0; }

.tag {
  display: inline-block;
  background: #f0f0eb;
  color: #555;
  padding: .15rem .55rem;
  border-radius: 4px;
  font-size: .78rem;
  margin: 0 .25rem .25rem 0;
}

.stats, .note {
  color: var(--muted);
  font-size: .85rem;
}

.note { font-style: italic; }

.recs {
  padding-left: 1.5rem;
  margin: .75rem 0 0;
}

.recs li {
  margin-bottom: 1rem;
}

.rec-title { font-size: 1rem; }
.rec-link {
  display: block;
  font-size: .85rem;
  color: var(--accent);
  word-break: break-all;
  margin-top: .15rem;
}
.rec-meta {
  display: block;
  color: var(--muted);
  margin-top: .15rem;
}

footer {
  margin-top: 2.5rem;
  text-align: center;
  color: var(--muted);
}

a { color: var(--accent); }
a:hover { color: var(--accent-hover); }