:root {
  --bg: #0f1419;
  --bg-elevated: #1a222c;
  --bg-card: #212b36;
  --bg-card-hover: #283441;
  --border: #2f3b4a;
  --text: #e8eef4;
  --text-muted: #8b9aab;
  --accent: #3d9cf0;
  --accent-soft: rgba(61, 156, 240, 0.15);
  --success: #3ecf8e;
  --success-soft: rgba(62, 207, 142, 0.15);
  --warn: #f0b429;
  --pin: #f0b429;
  --radius: 10px;
  --font: 'DM Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
}

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

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.45;
}

body {
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(61, 156, 240, 0.12), transparent),
    radial-gradient(ellipse 40% 30% at 100% 0%, rgba(62, 207, 142, 0.06), transparent);
}

#app {
  max-width: 920px;
  margin: 0 auto;
  padding: 1rem 1rem 3rem;
}

header.app-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

header h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

header .hint {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.search-wrap {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 0.5rem 0 0.75rem;
  background: linear-gradient(to bottom, var(--bg) 70%, transparent);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--bg-elevated);
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 0.65rem 1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.search-box:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.search-box .icon {
  color: var(--text-muted);
  flex-shrink: 0;
  font-size: 1.1rem;
}

#search {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 1.15rem;
  font-weight: 500;
  min-width: 0;
}

#search::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

.clear-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 0.25rem 0.4rem;
  border-radius: 6px;
  display: none;
}

.clear-btn.visible {
  display: block;
}

.clear-btn:hover {
  color: var(--text);
  background: var(--bg-card);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.75rem 0 0.5rem;
}

.chip {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
  white-space: nowrap;
}

.chip:hover {
  background: var(--bg-card-hover);
  border-color: #445466;
}

.chip.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: #9fd0ff;
}

.categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.cat-btn {
  appearance: none;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cat-btn:hover {
  color: var(--text);
  background: var(--bg-elevated);
}

.cat-btn.active {
  color: var(--accent);
  background: var(--accent-soft);
}

.meta-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.results {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  animation: fadeIn 0.18s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.card-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.card h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.01em;
}

.badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.45rem;
  border-radius: 4px;
  background: var(--bg-elevated);
  color: var(--text-muted);
}

.badge.pin {
  background: rgba(240, 180, 41, 0.18);
  color: var(--pin);
}

.badge.cat-discovery {
  color: #7ec8ff;
}
.badge.cat-objection {
  color: #ffb070;
}
.badge.cat-qualification {
  color: #b8a0ff;
}
.badge.cat-payment {
  color: #7ee0b0;
}
.badge.cat-transfer {
  color: #ff8fab;
}
.badge.cat-intro {
  color: #9fd0ff;
}
.badge.cat-product {
  color: #d4e07e;
}
.badge.cat-policy {
  color: #c0c8d4;
}

.copy-btn {
  flex-shrink: 0;
  appearance: none;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s;
}

.copy-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
}

.copy-btn.copied {
  background: var(--success-soft);
  border-color: var(--success);
  color: var(--success);
}

.script {
  margin: 0;
  white-space: pre-wrap;
  font-family: var(--mono);
  font-size: 0.92rem;
  line-height: 1.55;
  color: #d5dee8;
  background: var(--bg);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  border: 1px solid #1e2833;
}

.script mark {
  background: rgba(61, 156, 240, 0.35);
  color: #fff;
  border-radius: 2px;
  padding: 0 2px;
}

.notes {
  margin: 0.65rem 0 0;
  font-size: 0.85rem;
  color: var(--warn);
  opacity: 0.95;
}

.aliases {
  margin: 0.5rem 0 0;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.empty {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--text-muted);
}

.empty strong {
  color: var(--text);
  display: block;
  margin-bottom: 0.35rem;
}

@media (max-width: 560px) {
  #search {
    font-size: 1rem;
  }

  .script {
    font-size: 0.85rem;
  }

  .card {
    padding: 0.85rem;
  }
}