/* Shared Panel Bottom Nav */
.panel-nav {
  display: flex;

  margin-top: auto;
  margin-left: 24px;
  margin-right: 24px;
  margin-bottom: 96px;

  justify-content: space-between;
  align-items: center;
  gap: 16px;

  padding: 12px 16px;

  background: transparent;
  border: none;
  box-shadow: none;

  z-index: 9999;
}

.panel-nav button {
  appearance: none;
  -webkit-appearance: none;

  min-width: 56px;
  min-height: 52px;

  padding: 10px 18px;

  border-radius: 12px;
  border: 1px solid rgba(94, 55, 22, 0.36);

  background:
    linear-gradient(
      rgba(255, 238, 204, 0.92),
      rgba(214, 170, 108, 0.82)
    );

  color: #3a2614;

  font-family: 'Marcellus SC', Georgia, serif;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1;

  cursor: pointer;

  box-shadow:
    inset 0 1px 3px rgba(255, 241, 202, 0.48),
    0 3px 10px rgba(45, 25, 8, 0.22);

  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    transform 0.12s ease,
    box-shadow 0.15s ease;

  outline: none;
}

#codex-back,
#codex-close,
#mobile-panel-back {
  width: 72px;
  min-width: 72px;

  display: flex;
  align-items: center;
  justify-content: center;

  padding-left: 0;
  padding-right: 0;

  text-align: center;
}

.panel-nav button:hover {
  background:
    linear-gradient(
      rgba(255, 236, 188, 0.92),
      rgba(214, 170, 108, 0.84)
    );

  border-color: rgba(94, 55, 22, 0.55);

  box-shadow:
    inset 0 1px 3px rgba(255, 241, 202, 0.42),
    0 3px 10px rgba(45, 25, 8, 0.20);
}

.panel-nav button:active {
  transform: scale(0.96);
}

.panel-nav button:focus,
.panel-nav button:focus-visible {
  outline: none;
  box-shadow: none;
}

.panel-nav button:disabled {
  opacity: 0.35;
  cursor: default;
}

.codex-control-cluster {
  display: flex;
  align-items: center;
  gap: 8px;
}

.codex-nav-pocket {
  display: contents;
}

#codex-mobile-close-reveal {
  display: none !important;
}

#codex-mobile-settings-reveal,
#codex-mobile-edit-reveal {
  display: none !important;
}

@media (min-width: 1100px) and (min-height: 700px) {
  #codex-mobile-action-pocket,
  #codex-mobile-settings-pocket {
    display: contents !important;
  }
}

#codex-context-delete,
#codex-desktop-context-delete {
  color: #8f1f16 !important;
}

/* Codex Modal */

#codex-overlay {
  position: fixed;
  inset: 0;

  display: flex;
  align-items: flex-start;
  justify-content: center;

  z-index: 2500;

  background: rgba(12, 7, 3, 0.34);
  backdrop-filter: blur(1.5px);

  opacity: 0;
  pointer-events: none;

  transition: opacity 180ms ease;
}

#codex-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

/* When the Codex is closed, no overlay descendant or pseudo-element should be
   able to participate in hit-testing over the map. The overlay keeps its
   initial .closed class after opening, so explicitly exclude .open here. */
#codex-overlay.closed:not(.open),
#codex-overlay.closed:not(.open) *,
#codex-overlay.closed:not(.open)::before,
#codex-overlay.closed:not(.open)::after,
#codex-overlay.closed:not(.open) *::before,
#codex-overlay.closed:not(.open) *::after {
  pointer-events: none !important;
}

#codex-overlay.open {
  pointer-events: auto;
}

#codex-modal {
  position: relative;

  width: min(84vw, 1080px);
  height: 100vh;
  height: 100svh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100svh;
  max-height: 100dvh;

  padding: 70px 90px;

  color: #3a2614;

  font-family: 'Spectral', Georgia, serif;

  isolation: isolate;
  overflow: hidden;
  box-sizing: border-box;

  display: flex;
  flex-direction: column;
}

#codex-modal::before {
  content: "";

  position: absolute;
  top: -120px;
  bottom: -40px;

  left: -140px;
  right: -140px;

  background-image: url("../assets/Parchment_Panel.png");
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;

  opacity: 0.98;

  z-index: -1;
  pointer-events: none;
}

#codex-header {
  text-align: center;
  margin-bottom: 34px;
}

#codex-title {
  margin: 0;

  font-family: 'Marcellus SC', Georgia, serif;
  font-size: 2.5rem;
  letter-spacing: 1.5px;

  color: #2f1d10;
}

#codex-header::after {
  content: "";

  display: block;

  width: 72%;
  max-width: 360px;
  height: 1px;

  margin: 16px auto 0;

  background: linear-gradient(
    to right,
    transparent,
    rgba(72, 43, 18, 0.65),
    transparent
  );
}

#codex-content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;

  max-width: 620px;
  margin: 0 auto;

  overflow-y: auto;
}

.codex-section-button {
  padding: 18px 20px;

  border-radius: 14px;
  border: 1px solid rgba(94, 55, 22, 0.22);

  background: rgba(94, 55, 22, 0.08);
  color: #3a2614;

  font-family: 'Marcellus SC', Georgia, serif;
  font-size: 1.15rem;

  cursor: pointer;

  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    transform 0.12s ease;
}

.codex-section-button:hover {
  background: rgba(94, 55, 22, 0.14);
  border-color: rgba(94, 55, 22, 0.32);
}

.codex-section-button:active {
  transform: scale(0.98);
}

/* =========================================================
   CODEX PHASE 1 POLISH
   ========================================================= */

/* Make Codex detail pages behave like document pages, not the old home-button grid */
#codex-content {
  display: block;
  width: min(100%, 860px);
  max-width: 860px;
  margin: 0 auto;
  padding: 0 18px 170px;
  overflow-y: auto;
  font-size: 21px;
  line-height: 1.55;
}

/* Codex home/index can still use a grid */
#codex-content.codex-home {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 620px;
}

/* Headings inside Codex pages */
#codex-content h3 {
  margin: 30px 0 10px;
  font-family: 'Marcellus SC', Georgia, serif;
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  color: #2f1d10;
}

#codex-content h3::after {
  content: "";
  display: block;
  width: 100%;
  height: 1px;
  margin-top: 7px;
  background: linear-gradient(
    to right,
    rgba(72, 43, 18, 0.58),
    rgba(72, 43, 18, 0.18),
    transparent
  );
}

#codex-content p {
  margin: 0 0 14px;
}

#codex-content strong {
  font-family: 'Marcellus SC', Georgia, serif;
  font-weight: 500;
}

/* Make main action buttons match the parchment UI */
.codex-section-button,
.popup-open-details {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid rgba(94, 55, 22, 0.36);
  border-radius: 12px;
  background:
    linear-gradient(
      rgba(255, 231, 174, 0.46),
      rgba(166, 108, 41, 0.18)
    );
  color: #3a2614;
  font-family: 'Marcellus SC', Georgia, serif;
  cursor: pointer;
  box-shadow:
    inset 0 1px 3px rgba(255, 241, 202, 0.35),
    0 2px 8px rgba(45, 25, 8, 0.14);
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    transform 0.12s ease,
    box-shadow 0.15s ease;
}

.codex-section-button:hover,
.popup-open-details:hover {
  background:
    linear-gradient(
      rgba(255, 236, 188, 0.58),
      rgba(166, 108, 41, 0.26)
    );
  border-color: rgba(94, 55, 22, 0.55);
  box-shadow:
    inset 0 1px 3px rgba(255, 241, 202, 0.42),
    0 3px 10px rgba(45, 25, 8, 0.20);
}

.popup-open-details:disabled,
.popup-open-details[aria-disabled="true"] {
  cursor: default;
  opacity: 0.48;
  filter: grayscale(0.35);
  transform: none;
  box-shadow: inset 0 1px 3px rgba(255, 241, 202, 0.18);
}

.codex-section-button:active,
.popup-open-details:active {
  transform: scale(0.985);
}

.codex-link-button {
  appearance: none;
  -webkit-appearance: none;

  display: inline;
  width: auto;
  min-width: 0;
  min-height: 0;

  margin: 0 0.08em;
  padding: 0 0.18em 0.05em;

  border: 0;
  border-bottom: 1px solid rgba(72, 43, 18, 0.34);
  border-radius: 0;

  background: transparent;
  color: #2f1d10;

  font-family: 'Marcellus SC', Georgia, serif;
  font-size: 0.94em;
  font-weight: 500;
  line-height: inherit;
  letter-spacing: 0.025em;

  box-shadow: none;
  cursor: pointer;

  vertical-align: baseline;

  transition:
    color 0.14s ease,
    border-color 0.14s ease,
    background 0.14s ease;
}

.codex-link-button:hover,
.codex-link-button:focus-visible {
  background: rgba(94, 55, 22, 0.08);
  border-color: rgba(72, 43, 18, 0.62);
  color: #241409;
  outline: none;
}

.codex-link-button:active {
  transform: none;
  background: rgba(94, 55, 22, 0.12);
}

.codex-superheader {
  margin: 0 0 -4px;

  font-family: 'Marcellus SC', Georgia, serif;
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;

  opacity: 0.72;
}

.codex-subheader {
  margin: 0 0 -4px;

  font-family: 'Marcellus SC', Georgia, serif;
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;

  opacity: 0.72;
}

/* =========================================================
   REGION INDEX TILES
   ========================================================= */

#codex-content.codex-regions-index {
  width: min(100%, 980px);
  max-width: 980px;
}

.codex-region-tile-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.codex-region-tile {
  position: relative;

  width: 100%;
  aspect-ratio: 1 / 1;

  display: flex;
  flex-direction: column;
  justify-content: flex-end;

  padding: 0;
  overflow: hidden;

  border: 0;
  border-radius: 16px;

  background:
    linear-gradient(
      160deg,
      rgba(255, 238, 196, 0.32),
      rgba(85, 49, 19, 0.16)
    );

  color: #2f1d10;
  cursor: pointer;

  box-shadow: none;

  transition:
    transform 0.14s ease,
    box-shadow 0.14s ease;
}

.codex-region-tile:hover {
  transform: translateY(-2px);
  box-shadow: none;
}

.codex-region-tile:active {
  transform: scale(0.985);
}

.codex-region-tile-image {
  position: absolute;
  inset: 0 0 33.333%;

  background:
    radial-gradient(circle at center, rgba(255, 232, 174, 0.18), transparent 62%),
    rgba(94, 55, 22, 0.08);
  background-size: cover;
  background-position: center;

  opacity: 0.92;
}

.codex-region-tile-info {
  position: relative;
  z-index: 1;

  min-height: 33.333%;

  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;

  padding: 12px 14px;

  background: rgba(246, 219, 164, 0.90);
  border-top: 1px solid rgba(94, 55, 22, 0.28);

  text-align: left;
}

.codex-region-tile-name {
  font-family: 'Marcellus SC', Georgia, serif;
  font-size: clamp(0.94rem, 1.38vw, 1.22rem);
  line-height: 1.05;
  letter-spacing: 0.04em;
}

.codex-region-tile-details {
  font-family: 'Spectral', Georgia, serif;
  font-size: clamp(0.72rem, 0.92vw, 0.86rem);
  line-height: 1.14;
  opacity: 0.86;
}

/* =========================================================
   REGION DETAIL HEADER
   ========================================================= */

#codex-content.codex-region-detail-page {
  width: min(100%, 960px);
  max-width: 960px;
}

.codex-region-detail-shell {
  width: 100%;
}

.codex-detail-fixed-region {
  align-items: stretch;
}

.codex-region-detail-image {
  flex: 0 0 220px;
  width: 220px;
  height: 220px;

  background-size: cover;
  background-position: center;
}

.codex-region-detail-summary {
  min-width: 180px;
}

.codex-region-terrain-profile {
  align-self: center;
  text-align: left;
  font-size: 0.95rem;
  line-height: 1.25;
}

#codex-content .codex-region-terrain-profile h3 {
  margin: 0 0 8px;
  font-size: 1.12rem;
}

.codex-region-terrain-list {
  display: grid;
  gap: 4px;

  padding-right: 6px;
}

.codex-region-terrain-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;

  padding: 0;

  border: 0;
  border-radius: 0;

  background: transparent;
}

.codex-region-terrain-row span {
  min-width: 0;

  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.codex-region-terrain-row strong {
  flex: 0 0 auto;

  font-family: 'Marcellus SC', Georgia, serif;
  font-weight: 500;
}

.codex-region-detail-grid {
  flex: 1 1 auto;
  min-height: 0;

  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.codex-region-list-scrollbox {
  flex: 1 1 auto;
  min-height: 0;

  overflow-y: auto;

  padding: 4px 8px 18px 0;
}

/* =========================================================
   CODEX MAP TILES
   ========================================================= */

.codex-maps-panel {
  margin-top: 20px;
}

.codex-map-tile-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.codex-map-card {
  position: relative;

  width: 100%;
  aspect-ratio: 1 / 1;

  display: flex;
  flex-direction: column;
  justify-content: flex-end;

  padding: 0;
  overflow: hidden;

  border: 0;
  border-radius: 14px;

  background:
    var(--codex-map-image, none),
    linear-gradient(
      160deg,
      rgba(255, 238, 196, 0.32),
      rgba(85, 49, 19, 0.16)
    );
  background-size: cover;
  background-position: center;

  color: #2f1d10;
  text-decoration: none;
  cursor: pointer;

  box-shadow: none;

  transition:
    transform 0.14s ease,
    box-shadow 0.14s ease;
}

.codex-map-card[href]:hover {
  transform: translateY(-2px);
  box-shadow: none;
}

.codex-map-card[href]:active {
  transform: scale(0.985);
}

.codex-map-card-disabled {
  opacity: 0.64;
  cursor: default;
}

.codex-map-card-info {
  position: relative;
  z-index: 2;

  display: flex;
  align-items: center;

  min-height: 28%;
  padding: 8px 10px;

  background: rgba(246, 219, 164, 0.90);
  border-top: 1px solid rgba(94, 55, 22, 0.26);
}

.codex-map-card-title {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;

  font-family: 'Marcellus SC', Georgia, serif;
  font-size: clamp(0.78rem, 0.95vw, 0.96rem);
  line-height: 1.05;
  letter-spacing: 0.03em;
}

/* =========================================================
   CODEX BREADCRUMBS
   ========================================================= */

.codex-panel-nav {
  align-items: center;
}

#codex-breadcrumbs {
  flex: 1 1 auto;
  min-width: 0;

  margin: 0;
  padding: 0 12px;

  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;

  text-align: center;

  font-family: 'Spectral', Georgia, serif;
  font-size: 1.05rem;
  letter-spacing: 0.02em;

  color: rgba(58, 38, 20, 0.72);
}

#codex-breadcrumbs-inner {
  display: inline-block;
  max-width: 100%;

  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.codex-breadcrumbs-mobile {
  display: none;
}

.codex-breadcrumb-ellipsis {
  opacity: 0.7;
}

#codex-breadcrumbs .codex-breadcrumb-button,
.panel-nav .codex-breadcrumb-button {
  appearance: none;
  -webkit-appearance: none;

  width: auto;
  min-width: 0;
  min-height: 0;

  margin: 0;
  padding: 0;

  background: none;
  border: none;
  border-radius: 0;
  box-shadow: none;

  color: rgba(58, 38, 20, 0.82);

  font-family: 'Marcellus SC', Georgia, serif;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: inherit;

  cursor: pointer;

  transition:
    opacity 0.15s ease,
    color 0.15s ease;
}

.panel-nav .codex-breadcrumb-button:hover {
  background: none;
  border: none;
  box-shadow: none;
  color: rgba(94, 55, 22, 1);
}

.panel-nav .codex-breadcrumb-button:active {
  transform: none;
}

.codex-breadcrumb-separator {
  margin: 0 8px;
  opacity: 0.45;
}

.codex-scroll-fade {
  mask-image:
    linear-gradient(
      to bottom,
      transparent 0,
      black 12px,
      black calc(100% - 10px),
      transparent 100%
    );

  -webkit-mask-image:
    linear-gradient(
      to bottom,
      transparent 0,
      black 12px,
      black calc(100% - 10px),
      transparent 100%
    );
}

/* =========================================================
   PARCHMENT IMAGE EDGE TRANSPARENCY
   ========================================================= */

.codex-detail-portrait-slot {
  -webkit-mask-image:
    linear-gradient(
      to right,
      transparent 0%,
      rgba(0, 0, 0, 0.18) 4%,
      rgba(0, 0, 0, 0.78) 12%,
      black 22%,
      black 78%,
      rgba(0, 0, 0, 0.78) 88%,
      rgba(0, 0, 0, 0.18) 96%,
      transparent 100%
    ),
    linear-gradient(
      to bottom,
      transparent 0%,
      rgba(0, 0, 0, 0.18) 4%,
      rgba(0, 0, 0, 0.78) 12%,
      black 22%,
      black 78%,
      rgba(0, 0, 0, 0.78) 88%,
      rgba(0, 0, 0, 0.18) 96%,
      transparent 100%
    );
  -webkit-mask-composite: source-in;

  mask-image:
    linear-gradient(
      to right,
      transparent 0%,
      rgba(0, 0, 0, 0.18) 4%,
      rgba(0, 0, 0, 0.78) 12%,
      black 22%,
      black 78%,
      rgba(0, 0, 0, 0.78) 88%,
      rgba(0, 0, 0, 0.18) 96%,
      transparent 100%
    ),
    linear-gradient(
      to bottom,
      transparent 0%,
      rgba(0, 0, 0, 0.18) 4%,
      rgba(0, 0, 0, 0.78) 12%,
      black 22%,
      black 78%,
      rgba(0, 0, 0, 0.78) 88%,
      rgba(0, 0, 0, 0.18) 96%,
      transparent 100%
    );
  mask-composite: intersect;
}

/* =========================================================
   TILE ART / TEXT SEPARATION
   ========================================================= */

.codex-region-tile,
.codex-map-card {
  background: transparent;
  -webkit-mask-image: none;
  mask-image: none;
}

.codex-region-tile-image {
  inset: 0;
  z-index: 0;

  background:
    var(--codex-record-image, none),
    radial-gradient(circle at center, rgba(255, 232, 174, 0.18), transparent 62%),
    rgba(94, 55, 22, 0.08);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  -webkit-mask-image:
    linear-gradient(
      to right,
      transparent 0%,
      rgba(0, 0, 0, 0.18) 4%,
      rgba(0, 0, 0, 0.78) 12%,
      black 22%,
      black 78%,
      rgba(0, 0, 0, 0.78) 88%,
      rgba(0, 0, 0, 0.18) 96%,
      transparent 100%
    ),
    linear-gradient(
      to bottom,
      transparent 0%,
      rgba(0, 0, 0, 0.18) 4%,
      rgba(0, 0, 0, 0.78) 12%,
      black 22%,
      black 58%,
      rgba(0, 0, 0, 0.30) 72%,
      transparent 84%,
      transparent 100%
    );
  -webkit-mask-composite: source-in;

  mask-image:
    linear-gradient(
      to right,
      transparent 0%,
      rgba(0, 0, 0, 0.18) 4%,
      rgba(0, 0, 0, 0.78) 12%,
      black 22%,
      black 78%,
      rgba(0, 0, 0, 0.78) 88%,
      rgba(0, 0, 0, 0.18) 96%,
      transparent 100%
    ),
    linear-gradient(
      to bottom,
      transparent 0%,
      rgba(0, 0, 0, 0.18) 4%,
      rgba(0, 0, 0, 0.78) 12%,
      black 22%,
      black 58%,
      rgba(0, 0, 0, 0.30) 72%,
      transparent 84%,
      transparent 100%
    );
  mask-composite: intersect;
}

.codex-region-tile-info,
.codex-map-card-info {
  z-index: 2;

  align-items: center;
  justify-content: flex-end;

  background: transparent;
  border-top: 0;

  text-align: center;
}

.codex-region-tile-info {
  padding: 12px 14px 14px;
}

.codex-region-tile-name,
.codex-region-tile-details,
.codex-map-card-title {
  width: 100%;
  text-align: center;
}

.codex-map-card {
  background: transparent;
}

.codex-map-card::before {
  content: "";

  position: absolute;
  inset: 0;
  z-index: 0;

  pointer-events: none;

  background:
    var(--codex-map-image, none),
    linear-gradient(
      160deg,
      rgba(255, 238, 196, 0.32),
      rgba(85, 49, 19, 0.16)
    );
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;

  opacity: 0.92;

  -webkit-mask-image:
    linear-gradient(
      to right,
      transparent 0%,
      rgba(0, 0, 0, 0.18) 4%,
      rgba(0, 0, 0, 0.78) 12%,
      black 22%,
      black 78%,
      rgba(0, 0, 0, 0.78) 88%,
      rgba(0, 0, 0, 0.18) 96%,
      transparent 100%
    ),
    linear-gradient(
      to bottom,
      transparent 0%,
      rgba(0, 0, 0, 0.18) 4%,
      rgba(0, 0, 0, 0.78) 12%,
      black 22%,
      black 58%,
      rgba(0, 0, 0, 0.30) 72%,
      transparent 84%,
      transparent 100%
    );
  -webkit-mask-composite: source-in;

  mask-image:
    linear-gradient(
      to right,
      transparent 0%,
      rgba(0, 0, 0, 0.18) 4%,
      rgba(0, 0, 0, 0.78) 12%,
      black 22%,
      black 78%,
      rgba(0, 0, 0, 0.78) 88%,
      rgba(0, 0, 0, 0.18) 96%,
      transparent 100%
    ),
    linear-gradient(
      to bottom,
      transparent 0%,
      rgba(0, 0, 0, 0.18) 4%,
      rgba(0, 0, 0, 0.78) 12%,
      black 22%,
      black 58%,
      rgba(0, 0, 0, 0.30) 72%,
      transparent 84%,
      transparent 100%
    );
  mask-composite: intersect;
}

.codex-map-card-info {
  justify-content: center;
  padding: 10px 10px 12px;
}

/* =========================================================
   DESKTOP CODEX SPACING REFINEMENT
   ========================================================= */

@media (min-width: 900px) {
  #codex-modal {
    width: min(88vw, 1180px);
    padding-top: 54px;
  }

  #codex-header {
    margin-bottom: 26px;
  }

  #codex-content:not(.codex-home-search-page):not(.codex-search-page) {
    width: min(100%, 980px);
    max-width: 980px;
  }

  #codex-content.codex-home:not(.codex-home-search-page) {
    max-width: 720px;
  }

  #codex-content.codex-home.codex-home-search-page,
  #codex-content.codex-search-page {
    display: block;
    width: min(100%, 860px);
    max-width: 860px;
  }

  #codex-content.codex-regions-index,
  #codex-content.codex-region-detail-page {
    width: min(100%, 1080px);
    max-width: 1080px;
  }
}