/* BinCast — search: command palette, tag cloud, filter bar */

/* ── Body lock ───────────────────────────────────────────────────── */

body.palette-open { overflow: hidden; }

/* ── Search trigger (header) ─────────────────────────────────────── */

.header-search {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .75rem;
  background-color: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  font-family: var(--font);
  font-size: .8125rem;
  cursor: pointer;
  transition: border-color .15s, color .15s;
  white-space: nowrap;
  flex-shrink: 0;
}

.header-search:hover {
  border-color: var(--muted);
  color: var(--text);
}

.header-search svg { flex-shrink: 0; }

.header-search kbd {
  font-family: var(--font-mono);
  font-size: .65rem;
  padding: .15em .4em;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--muted);
  margin-left: .15rem;
}

/* ── Command palette overlay ─────────────────────────────────────── */

.palette-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: min(12vh, 96px);
  padding-left: 1rem;
  padding-right: 1rem;
}

.palette-overlay[hidden] { display: none; }

.palette-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.palette-dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 620px;
  background-color: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - min(12vh, 96px) - 2rem);
}

/* Input row */

.palette-input-wrap {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .875rem 1.1rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.palette-search-icon {
  width: 18px;
  height: 18px;
  color: var(--muted);
  flex-shrink: 0;
}

.palette-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--text);
  min-width: 0;
}

.palette-input::placeholder { color: var(--muted); }

/* Chrome/Safari clear button */
.palette-input::-webkit-search-cancel-button { display: none; }

.palette-esc-hint {
  font-family: var(--font-mono);
  font-size: .65rem;
  padding: .2em .5em;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--muted);
  flex-shrink: 0;
}

/* Results area */

.palette-results {
  flex: 1;
  overflow-y: auto;
  padding: .5rem 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
  min-height: 120px;
  max-height: 420px;
}

/* Hint list (empty state) */

.palette-hint-label {
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  padding: .5rem 1.1rem .4rem;
}

.palette-hints {
  list-style: none;
}

.palette-hint {
  display: flex;
  align-items: center;
  gap: .65rem;
  width: 100%;
  padding: .5rem 1.1rem;
  background: none;
  border: none;
  font-family: var(--font);
  font-size: .875rem;
  color: var(--muted);
  cursor: pointer;
  text-align: left;
  transition: background-color .1s, color .1s;
}

.palette-hint:hover {
  background-color: var(--surface);
  color: var(--text);
}

.hint-arrow {
  color: var(--border);
  font-size: .75rem;
  flex-shrink: 0;
  transition: color .1s;
}

.palette-hint:hover .hint-arrow { color: var(--muted); }

/* Search results */

.palette-result {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .625rem 1.1rem;
  text-decoration: none;
  transition: background-color .1s;
  cursor: pointer;
}

.palette-result:hover,
.palette-result[aria-selected="true"] {
  background-color: var(--surface);
}

.result-forge-chip {
  flex-shrink: 0;
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  padding: .2em .55em;
  border-radius: 3px;
  white-space: nowrap;
}

.result-forge-chip[data-forge="network"]  { background: rgba(122,158,138,0.15); color: #7a9e8a; }
.result-forge-chip[data-forge="crypto"]   { background: rgba(196,154,64,0.15);  color: #c49a40; }
.result-forge-chip[data-forge="data"]     { background: rgba(196,98,45,0.15);   color: #c4622d; }
.result-forge-chip[data-forge="text"]     { background: rgba(138,143,163,0.15); color: #8a8fa3; }
.result-forge-chip[data-forge="code"]     { background: rgba(61,111,168,0.15);  color: #3d6fa8; }
.result-forge-chip[data-forge="specialty"]{ background: rgba(140,160,184,0.15); color: #8ca0b8; }

.result-name {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.result-sub {
  font-size: .75rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

/* Empty / no-results */

.palette-empty {
  padding: 1.5rem 1.1rem;
  font-size: .875rem;
  color: var(--muted);
  text-align: center;
}

.palette-clear-link {
  background: none;
  border: none;
  color: var(--forge-primary, #e8622a);
  font-family: var(--font);
  font-size: inherit;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

/* Footer */

.palette-footer {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  padding: .625rem 1.1rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.palette-footer span {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-size: .6875rem;
  color: var(--muted);
}

.palette-footer kbd {
  font-family: var(--font-mono);
  font-size: .6rem;
  padding: .15em .4em;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--muted);
}

/* ── Tag cloud ───────────────────────────────────────────────────── */

.tag-cloud-section {
  border-bottom: 1px solid var(--border);
  background-color: var(--surface);
  padding: 1.5rem 2rem;
}

.tag-cloud-inner {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem 1rem;
}

.tag-cloud-label {
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  flex-shrink: 0;
  margin-right: .25rem;
}

.tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem .6rem;
  align-items: baseline;
  flex: 1;
}

.tag-item {
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  padding: .1em 0;
  line-height: 1.5;
  transition: color .15s;
  letter-spacing: .01em;
}

.tag-item:hover { color: var(--text); }

.tag-item.is-active {
  color: var(--brand-primary);
  font-weight: 700;
}

.tag-clear {
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .25rem .7rem;
  font-family: var(--font);
  font-size: .75rem;
  color: var(--muted);
  cursor: pointer;
  transition: color .15s, border-color .15s;
}

.tag-clear:hover { color: var(--text); border-color: var(--muted); }

/* ── Filter bar ──────────────────────────────────────────────────── */

.filter-bar {
  border-bottom: 1px solid var(--border);
  background-color: var(--bg);
  padding: .875rem 2rem;
  position: sticky;
  top: var(--header-h);
  z-index: 10;
}

.filter-bar-inner {
  max-width: 1360px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: .35rem;
  flex-wrap: wrap;
}

.filter-divider {
  width: 1px;
  height: 20px;
  background-color: var(--border);
  flex-shrink: 0;
}

.filter-chip {
  padding: .3rem .75rem;
  border-radius: 999px;
  font-family: var(--font);
  font-size: .75rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: none;
  color: var(--muted);
  cursor: pointer;
  transition: background-color .15s, border-color .15s, color .15s;
  white-space: nowrap;
}

.filter-chip:hover { color: var(--text); border-color: var(--muted); }

.filter-chip.is-active {
  background-color: var(--surface2);
  border-color: var(--muted);
  color: var(--text);
}

/* Per-hearth chip active colors */
.filter-chip.is-active[data-forge="network"] { border-color: #7a9e8a; color: #7a9e8a; }
.filter-chip.is-active[data-forge="crypto"]  { border-color: #c49a40; color: #c49a40; }
.filter-chip.is-active[data-forge="data"]    { border-color: #c4622d; color: #c4622d; }
.filter-chip.is-active[data-forge="text"]    { border-color: #8a8fa3; color: #8a8fa3; }
.filter-chip.is-active[data-forge="code"]    { border-color: #3d6fa8; color: #3d6fa8; }

.filter-toggles {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}

.filter-toggle {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .75rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.filter-toggle input[type="checkbox"] {
  accent-color: var(--brand-primary);
  width: 13px;
  height: 13px;
  cursor: pointer;
}

.filter-toggle:hover { color: var(--text); }

/* ── Responsive ──────────────────────────────────────────────────── */

@media (max-width: 680px) {
  .header-search .search-label,
  .header-search kbd { display: none; }

  .palette-overlay {
    padding-top: calc(var(--header-h) + 0.5rem);
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    align-items: flex-start;
  }

  .palette-dialog {
    /* dvh shrinks when the keyboard opens so the dialog stays fully visible */
    max-height: calc(100vh  - var(--header-h) - 1.5rem); /* fallback */
    max-height: calc(100dvh - var(--header-h) - 1.5rem);
    border-radius: var(--radius-lg);
    max-width: 100%;
  }

  .tag-cloud-section { padding: 1.25rem; }
  .filter-bar        { padding: .75rem 1.25rem; }
  .filter-toggles    { margin-left: 0; }
  .palette-footer    { display: none; }
}