:root {
  --green:        #16a34a;
  --green-light:  #dcfce7;
  --green-border: #86efac;
  --red:          #dc2626;
  --red-light:    #fee2e2;
  --red-border:   #fca5a5;
  --accent:       #6366f1;
  --bg:           #f1f5f9;
  --surface:      #ffffff;
  --text:         #0f172a;
  --muted:        #64748b;
  --border:       #e2e8f0;
  --focus-ring:   3px solid rgba(99,102,241,.18);
  --radius:       0.75rem;
  --shadow:       0 2px 8px rgba(0,0,0,.07);
  --shadow-lg:    0 4px 20px rgba(0,0,0,.12);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2.5rem 1rem 4rem;
}

/* ── Header ─────────────────────────────────────── */

header {
  text-align: center;
  margin-bottom: 2.2rem;
}

.site-icon {
  font-size: 2.8rem;
  display: block;
  margin-bottom: 0.4rem;
  line-height: 1;
}

h1 {
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 1rem;
}

.install-btn {
  margin-top: 0.9rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.install-btn:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.install-hint {
  margin-top: 0.65rem;
  color: var(--muted);
  font-size: 0.82rem;
}

/* ── Layout ──────────────────────────────────────── */

main {
  width: 100%;
  max-width: 580px;
}

/* ── Search ──────────────────────────────────────── */

.search-wrap {
  position: relative;
}

.search-wrap::before {
  content: "🔍";
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  pointer-events: none;
}

#search {
  width: 100%;
  padding: 0.9rem 2.8rem 0.9rem 2.8rem;
  font-size: 1.05rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  box-shadow: var(--shadow);
}

#search:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(99,102,241,.15), var(--shadow);
}

#search::-webkit-search-cancel-button {
  -webkit-appearance: none;
}

.clear-search-btn {
  position: absolute;
  right: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.6rem;
  height: 1.6rem;
  border: 0;
  border-radius: 999px;
  background: var(--border);
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1;
  cursor: pointer;
}

.clear-search-btn:hover {
  background: #cbd5e1;
  color: var(--text);
}

/* ── Result cards ────────────────────────────────── */

#results {
  list-style: none;
  margin-top: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

#results li {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: box-shadow 0.15s;
}

#results li:hover {
  box-shadow: var(--shadow-lg);
}

#results li.allowed {
  background: var(--green-light);
  border-color: var(--green-border);
}

#results li.denied {
  background: var(--red-light);
  border-color: var(--red-border);
}

.result-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  line-height: 1.3;
}

.result-body {
  flex: 1;
  min-width: 0;
}

.result-name {
  font-weight: 700;
  font-size: 1rem;
}

.result-desc {
  margin-top: 0.2rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.result-verdict {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.35rem;
}

.allowed .result-verdict { color: var(--green); }
.denied  .result-verdict { color: var(--red); }

.no-results {
  text-align: center;
  color: var(--muted);
  padding: 2rem 0;
  font-size: 0.95rem;
}

/* ── All-items reference list ────────────────────── */

#all-items {
  margin-top: 1.6rem;
}

.all-items-heading {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

/* Single column on mobile, expands as screen grows */
.all-items-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.45rem;
}

@media (min-width: 400px) {
  .all-items-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 560px) {
  .all-items-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.all-items-list li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.7rem;
  border-radius: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.all-items-list li:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-lg);
}

.install-btn:focus-visible,
.clear-search-btn:focus-visible,
.all-items-list li:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

.all-items-list li:focus-visible {
  border-color: var(--accent);
}