/* ============================================================
   TOOLS / PRICES — Neobrutalist core
   Owns: shell, tab segment-control, search bar, inline results,
   alerts grid, empty states, fallback color palette.
   Companion: tools-prices-typeahead.css (dropdown + modal).
   ============================================================ */

/* ── Layout shell ───────────────────────────────────────────── */
.tp-shell {
  max-width: 880px;
  margin: 0 auto;
  padding: 1.5rem 1rem 4rem;
}
@media (min-width: 768px) {
  .tp-shell { padding: 2rem 1.5rem 5rem; }
}
.tp-shell, .tp-card, .tp-alert-row, .tp-ta-row { max-width: 100%; }
.tp-shell * { box-sizing: border-box; }

/* ── Tab segment-control (promoted) ─────────────────────────── */
.tp-segment {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: var(--border);
  background: var(--white);
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
  overflow: hidden;
}
.tp-seg-btn {
  appearance: none;
  background: var(--white);
  color: var(--black);
  border: 0;
  border-right: 3px solid var(--black);
  padding: 0.95rem 1rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.tp-seg-btn:last-child { border-right: 0; }
.tp-seg-btn:hover:not(.is-active) { background: var(--cream); }
.tp-seg-btn.is-active { background: var(--black); color: var(--white); }
.tp-seg-btn .tp-seg-dot {
  width: 8px; height: 8px;
  background: var(--orange);
  border: 2px solid var(--black);
  display: inline-block;
}
.tp-seg-btn.is-active .tp-seg-dot { background: var(--cyan); border-color: var(--white); }
@media (max-width: 640px) {
  .tp-seg-btn { padding: 0.85rem 0.5rem; font-size: 0.7rem; letter-spacing: 0.08em; }
}

/* ── Card surface ───────────────────────────────────────────── */
.tp-card {
  border: var(--border);
  background: var(--white);
  box-shadow: var(--shadow);
  margin-bottom: 1.25rem;
}
.tp-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 3px solid var(--black);
  background: var(--cream);
}
.tp-card-title {
  font-family: 'Space Mono', monospace;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.tp-card-body { padding: 1.25rem; }
@media (max-width: 640px) {
  .tp-card-head { padding: 0.85rem 1rem; }
  .tp-card-body { padding: 1rem; }
}
.tp-count {
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  font-weight: 700;
  background: var(--black);
  color: var(--white);
  padding: 0.15rem 0.5rem;
  letter-spacing: 0.08em;
  min-width: 1.4rem;
  text-align: center;
}

/* ── Search bar (mobile-sticky) ──────────────────────────────── */
.tp-search-wrap { position: relative; }
@media (max-width: 768px) {
  .tp-search-card {
    position: sticky;
    top: 0;
    z-index: 50;
    margin-left: -1rem;
    margin-right: -1rem;
    border-left: 0;
    border-right: 0;
    box-shadow: 0 4px 0 var(--black);
  }
}
.tp-search-row {
  display: flex;
  align-items: stretch;
  border: var(--border);
  background: var(--white);
  box-shadow: 4px 4px 0 var(--black);
  transition: box-shadow 0.12s;
}
.tp-search-row:focus-within { box-shadow: 6px 6px 0 var(--orange); }
.tp-search-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  font-family: 'Space Mono', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  border-right: 3px solid var(--black);
  background: var(--cream);
  flex-shrink: 0;
  user-select: none;
}
.tp-search-input {
  flex: 1;
  min-width: 0;
  padding: 0.95rem 0.85rem;
  border: 0;
  outline: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  background: transparent;
  color: var(--black);
}
.tp-search-input::placeholder { color: #999; }
.tp-search-clear {
  appearance: none;
  background: transparent;
  border: 0;
  border-left: 3px solid var(--black);
  width: 44px;
  font-family: 'Space Mono', monospace;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--black);
}
.tp-search-clear:hover { background: var(--orange); }
.tp-search-clear[hidden] { display: none; }

.tp-search-help {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.65rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: #666;
  text-transform: uppercase;
  flex-wrap: wrap;
}
.tp-link-btn {
  appearance: none;
  background: var(--white);
  color: var(--black);
  border: 2px solid var(--black);
  padding: 0.4rem 0.7rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--black);
  transition: transform 0.05s, box-shadow 0.12s;
}
.tp-link-btn:hover { background: var(--cyan); }
.tp-link-btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--black); }

/* ── Inline search results ──────────────────────────────────── */
.tp-results { margin-top: 1.25rem; }
.tp-result-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.8rem;
  border: 2px solid var(--black);
  background: var(--white);
  margin-bottom: 0.6rem;
  cursor: pointer;
  transition: transform 0.05s, background 0.1s, box-shadow 0.12s;
}
.tp-result-row:hover {
  background: var(--cream);
  transform: translate(-2px, -2px);
  box-shadow: 4px 4px 0 var(--black);
}
.tp-result-img {
  width: 72px; height: 72px;
  border: 2px solid var(--black);
  background: var(--white);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.tp-result-img img { width: 100%; height: 100%; object-fit: contain; }
.tp-result-img.is-fallback {
  font-family: 'Space Mono', monospace;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--white);
}
.tp-result-cta {
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--purple);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  flex-shrink: 0;
}
.tp-status {
  font-family: 'Space Mono', monospace;
  font-size: 0.72rem;
  color: #888;
  padding: 0.5rem 0;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ── Alerts grid ────────────────────────────────────────────── */
.tp-sort-group { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.tp-sort-btn {
  appearance: none;
  background: var(--white);
  color: var(--black);
  border: 2px solid var(--black);
  padding: 0.3rem 0.6rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}
.tp-sort-btn.is-active { background: var(--black); color: var(--white); }

.tp-alert-grid { display: grid; grid-template-columns: 1fr; }
.tp-alert-row {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.95rem 1.25rem;
  border-bottom: 2px solid #eee;
  transition: background 0.1s;
}
.tp-alert-row:last-child { border-bottom: 0; }
.tp-alert-row:hover { background: var(--cream); }
.tp-alert-img {
  width: 56px; height: 56px;
  border: 2px solid var(--black);
  background: var(--white);
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.tp-alert-img img { width: 100%; height: 100%; object-fit: contain; }
.tp-alert-img.is-fallback {
  font-family: 'Space Mono', monospace;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
}
.tp-alert-body { flex: 1; min-width: 0; cursor: pointer; }
.tp-alert-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--black);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 0.25rem;
}
.tp-alert-meta { display: flex; align-items: center; gap: 0.45rem; flex-wrap: wrap; }
.tp-alert-tag {
  font-family: 'Space Mono', monospace;
  font-size: 0.55rem;
  font-weight: 700;
  padding: 0.18rem 0.5rem;
  border: 2px solid var(--black);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--white);
  color: var(--black);
}
.tp-alert-tag.t-any_drop { background: var(--blue); color: var(--white); }
.tp-alert-tag.t-threshold { background: var(--orange); color: var(--black); }
.tp-alert-tag.t-all_time_low { background: #16a34a; color: var(--white); }
.tp-alert-tag.t-restock { background: var(--pink); color: var(--white); }
.tp-alert-price {
  font-family: 'Space Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--black);
}
.tp-alert-date {
  font-family: 'Space Mono', monospace;
  font-size: 0.55rem;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.tp-alert-del {
  appearance: none;
  background: var(--white);
  color: var(--black);
  border: 2px solid var(--black);
  padding: 0.45rem 0.7rem;
  font-family: 'Space Mono', monospace;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.1s, color 0.1s;
}
.tp-alert-del:hover { background: var(--pink); color: var(--white); }
@media (max-width: 640px) {
  .tp-alert-row { padding: 0.85rem 1rem; gap: 0.7rem; }
  .tp-alert-img { width: 52px; height: 52px; }
  .tp-alert-del { padding: 0.4rem 0.55rem; font-size: 0.55rem; }
}

/* ── Empty state ─────────────────────────────────────────────── */
.tp-empty {
  padding: 2.5rem 1.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}
.tp-empty-art {
  width: 96px; height: 96px;
  border: 3px solid var(--black);
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Space Mono', monospace;
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--white);
  box-shadow: 6px 6px 0 var(--black);
  transform: rotate(-4deg);
}
.tp-empty-title {
  font-family: 'Space Mono', monospace;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0;
}
.tp-empty-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.9rem;
  color: #666;
  max-width: 340px;
  margin: 0;
  line-height: 1.4;
}

/* ── Fallback color palette (deterministic per item) ────────── */
.tp-fb-0 { background: var(--orange); }
.tp-fb-1 { background: var(--pink); }
.tp-fb-2 { background: var(--purple); }
.tp-fb-3 { background: var(--blue); }
.tp-fb-4 { background: var(--cyan); }
.tp-fb-5 { background: #16a34a; }
.tp-fb-6 { background: #dc2626; }
.tp-fb-7 { background: #0a0a0a; }
