/* ---------- Searching your library (js/librarySearch.js) ----------

   A paper strip between a section's header and its grid, in the same
   sticker language as the Sort button beside it: paper, ink, a hard
   offset shadow and a slight tilt. */

.lib-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin: -10px 0 26px;
}

.lib-search {
  position: relative;
  flex: 0 1 380px;
  min-width: 0;
  transform: rotate(-0.4deg);
}

.lib-search-input {
  width: 100%;
  padding: 10px 38px 10px 40px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  box-shadow: 3px 4px 0 var(--accent-deep);
  outline: none;
  appearance: none;
  transition: box-shadow var(--transition);
}

.lib-search-input::placeholder {
  color: var(--ink-muted);
}

.lib-search-input:focus {
  box-shadow: 0 0 0 2px var(--accent), 3px 4px 0 var(--accent-deep);
}

/* The box's own ✕ stands in for the browser's. */
.lib-search-input::-webkit-search-cancel-button {
  appearance: none;
}

.lib-search-icon {
  position: absolute;
  top: 50%;
  left: 13px;
  width: 17px;
  height: 17px;
  transform: translateY(-50%);
  color: var(--ink-muted);
  pointer-events: none;
}

.lib-search-clear {
  position: absolute;
  top: 50%;
  right: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  transform: translateY(-50%);
  border-radius: var(--radius-sm);
  color: var(--ink-muted);
  font-size: 13px;
  transition: color var(--transition);
}

.lib-search-clear:hover,
.lib-search-clear:focus-visible {
  color: var(--accent-deep);
}

.lib-search-clear[hidden] {
  display: none;
}

.lib-count {
  font-size: 13px;
  color: var(--text-muted);
}

/* A search that found nothing. */
.lib-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.lib-empty-clear {
  padding: 9px 16px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  box-shadow: 3px 4px 0 var(--accent-deep);
  transform: rotate(-1deg);
  transition: transform var(--transition), box-shadow var(--transition);
}

.lib-empty-clear:hover {
  transform: rotate(0deg) translateY(-2px);
  box-shadow: 4px 6px 0 var(--accent-deep);
}

/* ---------- Filters ---------- */

.lib-filter-wrap {
  position: relative;
}

.lib-filter-btn[aria-expanded="true"],
.lib-filter-btn:has(.lib-filter-badge:not([hidden])) {
  background: var(--accent-strong);
  color: #fff;
  box-shadow: 3px 4px 0 var(--accent-deep);
}

.lib-filter-badge[hidden] {
  display: none;
}

/* The panel: the Sort menu's paper, wider, in groups of chips. */
.lib-filter-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  z-index: 50;
  width: min(460px, calc(100vw - 32px));
  background: var(--paper);
  color: var(--ink);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.45);
}

.lib-filter-panel.hidden {
  display: none;
}

.lf-body {
  max-height: min(60vh, 460px);
  overflow-y: auto;
  padding: 16px 18px 6px;
}

.lf-group {
  margin: 0 0 16px;
  padding: 0;
  border: none;
  min-width: 0;
}

.lf-label {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
  padding: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.lf-hint {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.lf-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.lf-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 11px;
  border: 1.5px dashed color-mix(in srgb, var(--accent-deep) 35%, transparent);
  border-radius: 2px;
  background: color-mix(in srgb, var(--accent-strong) 6%, transparent);
  color: var(--ink);
  font-family: var(--font-hand);
  font-size: 15px;
  line-height: 1.2;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.lf-chip:hover {
  background: color-mix(in srgb, var(--accent-strong) 14%, transparent);
  border-color: var(--accent-deep);
}

.lf-chip[aria-pressed="true"] {
  background: var(--accent-strong);
  border: 1.5px solid var(--accent-deep);
  color: #fff;
}

/* Rating: at least / at most / exactly, as one segmented strip. */
.lf-modes {
  display: inline-flex;
  margin-bottom: 9px;
  border: 1.5px solid var(--accent-deep);
  border-radius: 2px;
  overflow: hidden;
}

.lf-mode {
  padding: 5px 12px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
  transition: background var(--transition), color var(--transition);
}

/* ≥ ≤ =: the math sign first, big enough to read at a glance. */
.lf-mode-symbol {
  display: inline-block;
  min-width: 0.9em;
  margin-right: 6px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  color: var(--accent-deep);
}

.lf-mode[aria-pressed="true"] .lf-mode-symbol {
  color: #fff;
}

.lf-mode + .lf-mode {
  border-left: 1.5px solid var(--accent-deep);
}

.lf-mode:hover {
  background: color-mix(in srgb, var(--accent-strong) 12%, transparent);
}

.lf-mode[aria-pressed="true"] {
  background: var(--accent-deep);
  color: #fff;
}

.lf-n {
  font-family: var(--font-body);
  font-size: 11px;
  opacity: 0.65;
}

.lf-empty {
  padding: 8px 0 14px;
  font-size: 13px;
  color: var(--ink-muted);
}

.lf-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px 14px;
  border-top: 2px dashed color-mix(in srgb, var(--ink) 18%, transparent);
}

.lf-clear {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.lf-clear:disabled {
  opacity: 0.45;
  cursor: default;
}

.lf-done {
  padding: 8px 18px;
  background: var(--accent-strong);
  color: #fff;
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  box-shadow: 3px 4px 0 var(--accent-deep);
  transform: rotate(-1deg);
}

/* ---------- the filters on, as removable tags ---------- */

.lib-active {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  flex-basis: 100%;
}

.lib-active[hidden] {
  display: none;
}

.lib-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 9px 5px 11px;
  background: var(--accent-strong);
  color: #fff;
  font-family: var(--font-hand);
  font-size: 15px;
  line-height: 1.2;
  border-radius: 2px;
  box-shadow: 2px 3px 0 var(--accent-deep);
  transition: filter var(--transition);
}

.lib-tag span {
  font-family: var(--font-body);
  font-size: 11px;
  opacity: 0.8;
}

.lib-tag:hover {
  filter: brightness(1.12);
}

.lib-tags-clear {
  margin-left: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.lib-tags-clear:hover {
  color: var(--accent);
}

/* ---------- Sort menu: Custom order, locked while narrowed ---------- */

.sort-option.is-locked {
  opacity: 0.45;
  cursor: not-allowed;
}

.sort-option.is-locked:hover {
  background: none;
}

.sort-locked-note {
  max-width: 215px;
  margin: 0 4px 6px;
  font-size: 11.5px;
  line-height: 1.4;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .lib-search {
    flex-basis: 100%;
  }
}