/* =============================================================================
   ToolHub - components.css
   Buttons, search, filter chips, tool cards, badges, ad cell.
   Reusable as-is for GameHub.
   ============================================================================= */

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--speed) var(--ease),
              box-shadow var(--speed) var(--ease),
              background var(--speed) var(--ease);
}

.btn-primary {
  background: var(--dtw-red);
  color: #fff;
  box-shadow: 0 6px 20px rgba(225, 2, 2, 0.35);
}

.btn-primary:hover { background: var(--dtw-red-hover); transform: translateY(-1px); box-shadow: 0 10px 26px rgba(225, 2, 2, 0.45); }

.btn-ghost {
  background: transparent;
  color: var(--dtw-text);
  border-color: var(--dtw-border);
}

.btn-ghost:hover { border-color: var(--dtw-gold); color: var(--dtw-gold); transform: translateY(-1px); }

/* ----------------------------------------------------------------- search */
.search-box {
  position: relative;
  max-width: 560px;
  width: 100%;
  margin-inline: auto;
}

.search-box input {
  width: 100%;
  padding: 13px 18px 13px 46px;
  border-radius: 999px;
  border: 1px solid var(--dtw-border);
  background: var(--dtw-surface);
  color: var(--dtw-text);
  transition: border-color var(--speed), box-shadow var(--speed);
}

.search-box input::placeholder { color: rgba(255, 255, 255, 0.35); }

.search-box input:focus {
  outline: none;
  border-color: var(--dtw-red);
  box-shadow: var(--shadow-glow);
}

.search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  opacity: 0.7;
  pointer-events: none;
}

/* ------------------------------------------------------------- filter chips */
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.chip {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--dtw-border);
  background: var(--dtw-surface);
  color: var(--dtw-text-muted);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--speed) var(--ease);
}

.chip:hover { color: var(--dtw-text); border-color: rgba(255, 255, 255, 0.22); }

.chip.is-active {
  background: var(--dtw-red);
  border-color: var(--dtw-red);
  color: #fff;
  box-shadow: 0 4px 14px rgba(225, 2, 2, 0.3);
}

/* -------------------------------------------------------------- tool cards */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(265px, 1fr));
  gap: 16px;
}

.tool-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--dtw-border-soft);
  background: var(--dtw-surface);
  text-decoration: none;
  transition: transform var(--speed) var(--ease),
              border-color var(--speed) var(--ease),
              box-shadow var(--speed) var(--ease),
              background var(--speed) var(--ease);
  animation: card-in 0.4s var(--ease) backwards;
}

.tool-card:hover {
  transform: translateY(-3px);
  border-color: rgba(225, 2, 2, 0.5);
  background: var(--dtw-surface-2);
  box-shadow: var(--shadow-glow);
}

.tool-card-icon {
  font-size: 1.9rem;
  width: 54px;
  height: 54px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(225, 2, 2, 0.16), rgba(255, 184, 0, 0.08));
  border: 1px solid rgba(225, 2, 2, 0.25);
}

.tool-card-body { display: flex; flex-direction: column; gap: 8px; flex: 1; }

.tool-card-title { font-weight: 800; font-size: 1.02rem; letter-spacing: -0.01em; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.tool-card-desc {
  color: var(--dtw-text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
  flex: 1;
}

.tool-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 4px;
}

.tool-card-cta {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--dtw-red-hover);
  transition: color var(--speed), transform var(--speed);
}

.tool-card:hover .tool-card-cta { color: var(--dtw-gold); transform: translateX(2px); }

/* ---------------------------------------------------------------- badges */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-cat { color: var(--dtw-text-muted); background: rgba(255, 255, 255, 0.07); }

.badge-popular { color: var(--dtw-dark); background: var(--dtw-gold); }

.badge-soon { color: var(--dtw-dark); background: var(--dtw-gold); }

/* ------------------------------------------------------------ in-grid ads */
/* 728x90 banner slot placed by the renderer after every 4 rows of cards.
   Spans the full grid width; hidden entirely when empty/disabled. */
.ad-728-slot {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 0;
  border-radius: var(--radius);
  border: 1px dashed rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.02);
}

.ad-728-label {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.28);
}

.ad-728-slot iframe {
  max-width: 100%;
  display: block;
  margin-inline: auto;
}

/* ----------------------------------------------------------- no-results */
.no-results {
  text-align: center;
  color: var(--dtw-text-muted);
  padding: 40px 0;
  font-size: 1rem;
}

/* --------------------------------------------------------- noscript note */
.noscript-note {
  margin-top: 18px;
  padding: 18px 22px;
  border: 1px solid var(--dtw-border);
  border-radius: var(--radius);
  background: var(--dtw-surface);
  font-size: 0.9rem;
  color: var(--dtw-text-muted);
}

.noscript-note ul { margin: 10px 0 0 18px; list-style: disc; }
.noscript-note a { color: var(--dtw-gold); text-decoration: none; }
.noscript-note a:hover { text-decoration: underline; }

/* --------------------------------------------------------------- animation */
@keyframes card-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Respect users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}