/*
 * Librarium Militaris — page chrome.
 * Masthead, sticky control bar, filter drawer, empty state, footer and modal.
 */

/* --------------------------------------------------------------- masthead -- */

.masthead {
  position: relative;
  z-index: 10;
  padding: 4rem 1rem 3rem;
  background-color: var(--grim-800);
  text-align: center;
}

@media (min-width: 768px) {
  .masthead { padding-left: 2rem; padding-right: 2rem; }
}

.masthead__inner {
  max-width: 56rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.masthead__sigil {
  width: 3rem;
  height: 3rem;
  color: var(--accent);
  margin-bottom: 1rem;
  opacity: 0.8;
}

.masthead__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2.25rem;
  line-height: 2.5rem;
  color: #fff;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  filter: drop-shadow(0 10px 8px rgb(0 0 0 / 0.04)) drop-shadow(0 4px 3px rgb(0 0 0 / 0.1));
}

.masthead__kicker {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  line-height: 1.25rem;
  letter-spacing: 0.2em;
  color: var(--zinc-400);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.masthead__blurb {
  color: var(--zinc-300);
  max-width: 42rem;
  margin-bottom: 2rem;
  line-height: 1.625;
}

@media (min-width: 768px) {
  .masthead__title { font-size: 3.75rem; line-height: 1; }
  .masthead__kicker { font-size: 1rem; line-height: 1.5rem; }
}

.stat-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  line-height: 1.25rem;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 2rem;
  background-color: rgba(0, 0, 0, 0.5);
  padding: 0.5rem 1.5rem;
  border-radius: 0.25rem;
  border: 1px solid var(--grim-700-50);
}

@media (min-width: 768px) {
  .stat-strip { gap: 2rem; }
}

.stat-strip__value { color: #fff; }
.stat-strip__sep { color: var(--zinc-600); }

.searchfield {
  position: relative;
  width: 100%;
  max-width: 42rem;
}

.searchfield__icon {
  position: absolute;
  top: 50%;
  left: 1rem;
  transform: translateY(-50%);
  width: 1.25rem;
  height: 1.25rem;
  color: var(--zinc-500);
  pointer-events: none;
  transition: color 0.15s ease;
}

.searchfield:focus-within .searchfield__icon {
  color: var(--accent);
}

.searchfield__input {
  display: block;
  width: 100%;
  padding: 1rem 1rem 1rem 2.75rem;
  appearance: none;
  -webkit-appearance: none;
  background-color: rgba(0, 0, 0, 0.6);
  border: 1px solid var(--grim-700);
  border-radius: 0.125rem;
  color: #fff;
  font-family: var(--font-sans);
  font-size: 1.125rem;
  line-height: 1.75rem;
  box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.searchfield__input::placeholder { color: var(--zinc-600); }
.searchfield__input::-webkit-search-cancel-button { -webkit-appearance: none; }

.searchfield__input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
}

/* ------------------------------------------------------------ control bar -- */

.controlbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: rgba(10, 10, 12, 0.95);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--grim-700);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

.controlbar__row {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0.75rem var(--gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.controlbar__group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.controlbar__group--lead {
  gap: 1rem;
  flex: 1 1 auto;
}

.btn-filters {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  color: var(--zinc-300);
  background-color: var(--grim-800);
  border: 1px solid var(--grim-700);
  border-radius: 0.125rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  line-height: 1.25rem;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.btn-filters svg { width: 1rem; height: 1rem; }

.btn-filters:hover {
  color: #fff;
  border-color: var(--zinc-500);
}

.btn-filters.is-open {
  background-color: var(--zinc-700);
  color: #fff;
}

.result-count {
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: var(--zinc-400);
}

.result-count__value { color: #fff; font-weight: 500; }
.result-count__total { color: var(--zinc-500); }

.spoiler-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  user-select: none;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  line-height: 1.25rem;
  letter-spacing: 0.025em;
  color: var(--zinc-300);
  white-space: nowrap;
  transition: color 0.15s ease;
}

.spoiler-switch:hover { color: #fff; }

.spoiler-switch input {
  appearance: none;
  -webkit-appearance: none;
  width: 1rem;
  height: 1rem;
  flex: none;
  display: grid;
  place-content: center;
  background-color: var(--grim-800);
  border: 1px solid var(--grim-700);
  border-radius: 0.125rem;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
}

.spoiler-switch input::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  transform: scale(0);
  transition: transform 0.12s ease-in-out;
  box-shadow: inset 1rem 1rem #fff;
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

.spoiler-switch input:checked {
  background-color: var(--danger);
  border-color: var(--danger);
}

.spoiler-switch input:checked::before { transform: scale(1); }

.spoiler-switch input:focus-visible {
  outline: 2px solid var(--danger);
  outline-offset: 2px;
}

.sortselect {
  appearance: none;
  -webkit-appearance: none;
  background-color: var(--grim-800);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23a1a1aa' stroke-width='2'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  background-size: 1rem 1rem;
  border: 1px solid var(--grim-700);
  border-radius: 0.125rem;
  color: var(--zinc-300);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  line-height: 1.25rem;
  padding: 0.375rem 2rem 0.375rem 0.75rem;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.sortselect:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.sortselect option {
  background-color: var(--grim-800);
  color: var(--zinc-300);
}

/* --------------------------------------------------------- active filters -- */

.activefilters {
  border-top: 1px solid var(--grim-700-50);
  background-color: rgba(0, 0, 0, 0.4);
}

.activefilters__list {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0.5rem var(--gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  background-color: var(--grim-800);
  border: 1px solid var(--grim-700);
  color: var(--zinc-300);
  padding: 0.25rem 0.5rem;
  border-radius: 0.125rem;
  font-size: 0.75rem;
  line-height: 1rem;
  transition: all 0.2s ease;
}

.pill__group {
  opacity: 0.5;
  text-transform: uppercase;
  font-size: 10px;
  margin-right: 0.25rem;
}

.pill__remove {
  display: flex;
  margin-left: 0.25rem;
  color: inherit;
  transition: color 0.15s ease;
}

.pill__remove:hover { color: var(--danger); }
.pill__remove svg { width: 0.75rem; height: 0.75rem; }

.pill__remove:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.clear-all {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  line-height: 1rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: 0.5rem;
  text-decoration: underline;
  text-decoration-color: rgba(229, 169, 61, 0.3);
  text-underline-offset: 2px;
  transition: color 0.15s ease;
}

.clear-all:hover { color: #fff; }

/* ----------------------------------------------------------- filter drawer -- */

.drawer {
  border-top: 1px solid var(--grim-700);
  background-color: rgba(21, 21, 24, 0.95);
  max-height: 60vh;
  overflow-y: auto;
}

.drawer__grid {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 1rem var(--gutter);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .drawer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 1280px) {
  .drawer__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.filtergroup__title {
  display: flex;
  justify-content: space-between;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  line-height: 1.25rem;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--grim-700);
}

.filtergroup__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-height: 10rem;
  overflow-y: auto;
  padding-right: 0.5rem;
}

.chip {
  background-color: var(--zinc-900);
  border: 1px solid var(--zinc-700);
  color: var(--zinc-400);
  font-size: 0.75rem;
  line-height: 1rem;
  padding: 0.25rem 0.625rem;
  border-radius: 0.125rem;
  text-align: left;
  transition: all 0.2s ease;
}

.chip:hover {
  color: #fff;
  border-color: var(--zinc-500);
}

.chip.is-on {
  background-color: var(--accent-20);
  color: var(--accent);
  border-color: var(--accent);
}

.chip:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ------------------------------------------------------------------- main -- */

.archive {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 2rem var(--gutter);
  position: relative;
  z-index: 10;
  min-height: 50vh;
}

.emptystate {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem 0;
  text-align: center;
}

.emptystate__icon {
  width: 4rem;
  height: 4rem;
  color: var(--zinc-700);
  margin-bottom: 1rem;
}

.emptystate__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.75rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.emptystate__body {
  color: var(--zinc-500);
  margin-bottom: 1.5rem;
  max-width: 28rem;
}

.btn-reset {
  padding: 0.5rem 1.5rem;
  background-color: var(--accent);
  color: #000;
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 0.125rem;
  transition: background-color 0.15s ease;
}

.btn-reset:hover { background-color: var(--accent-hover); }

.loadmore {
  margin-top: 3rem;
  text-align: center;
}

.btn-loadmore {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  background-color: var(--grim-800);
  border: 1px solid var(--grim-700);
  border-radius: 0.125rem;
  color: var(--zinc-300);
  font-family: var(--font-heading);
  font-size: 0.875rem;
  line-height: 1.25rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
  transition: color 0.15s ease, border-color 0.15s ease;
}

.btn-loadmore:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.btn-loadmore svg {
  width: 1rem;
  height: 1rem;
  transition: transform 0.15s ease;
}

.btn-loadmore:hover svg { transform: translateY(0.25rem); }

/* ----------------------------------------------------------------- footer -- */

.sitefooter {
  background-color: var(--grim-800);
  padding: 3rem 0;
  margin-top: 3rem;
  position: relative;
  z-index: 10;
}

.sitefooter__inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.sitefooter__about { max-width: 28rem; }

.sitefooter__wordmark {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.75rem;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.sitefooter__text {
  color: var(--zinc-500);
  font-size: 0.875rem;
  line-height: 1.625;
}

.btn-submit {
  display: inline-block;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.5rem 1rem;
  border-radius: 0.125rem;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  line-height: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.btn-submit:hover {
  color: #fff;
  border-color: #fff;
}

.sitefooter__legal {
  color: var(--zinc-600);
  font-size: 0.75rem;
  line-height: 1rem;
  margin-top: 0.5rem;
  max-width: 24rem;
}

@media (min-width: 768px) {
  .sitefooter__inner {
    flex-direction: row;
    text-align: left;
  }

  .sitefooter__actions { text-align: right; }
  .sitefooter__legal { margin-left: auto; }
}