/* FdPhotoFusion — play UI Phase 2C */

.fdpf-level-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}
.fdpf-level-list__item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  font-family: var(--fdpf-font-sans, "IBM Plex Sans", "Segoe UI", sans-serif);
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--fdpf-line, #d5ddd9);
}
.fdpf-level-list__item:last-child { border-bottom: 0; }
.fdpf-level-list__item span {
  display: block;
  color: var(--fdpf-muted, #5a6864);
  font-size: 0.85rem;
}

/* —— Intro —— */
.fdpf-intro {
  display: grid;
  gap: 1rem;
}
.fdpf-intro-meta {
  list-style: none;
  padding: 0;
  margin: 0;
  font-family: var(--fdpf-font-sans, "IBM Plex Sans", "Segoe UI", sans-serif);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.55rem;
}
.fdpf-intro-meta li {
  background: var(--fdpf-surface, #f3f6f4);
  border: 1px solid var(--fdpf-line, #d5ddd9);
  padding: 0.55rem 0.7rem;
  border-radius: 2px;
  font-size: 0.88rem;
}
.fdpf-intro-meta strong {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fdpf-muted, #5a6864);
  font-weight: 500;
  margin-bottom: 0.15rem;
}
.fdpf-fused-preview {
  margin: 0;
  border: 1px solid var(--fdpf-line, #d5ddd9);
  background: var(--fdpf-surface-2, #e8eeeb);
  border-radius: 2px;
  overflow: hidden;
}
.fdpf-fused-preview img {
  display: block;
  width: 100%;
  max-height: min(52vh, 480px);
  object-fit: contain;
  background: #0f1412;
}
.fdpf-score-hint {
  grid-column: 1 / -1;
  color: var(--fdpf-muted, #5a6864);
  font-size: 0.9rem;
  background: transparent !important;
  border: 0 !important;
  padding: 0.25rem 0 !important;
}

/* —— HUD status bar —— */
.fdpf-hud {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.65rem 1rem;
  align-items: center;
  margin-bottom: 0.85rem;
  font-family: var(--fdpf-font-sans, "IBM Plex Sans", "Segoe UI", sans-serif);
  padding: 0.7rem 0.85rem;
  background: #fff;
  border: 1px solid var(--fdpf-line, #d5ddd9);
  border-radius: 2px;
  box-shadow: 0 1px 0 rgba(28, 36, 34, 0.04);
}
.fdpf-hud__main {
  display: grid;
  gap: 0.45rem;
  min-width: 0;
}
.fdpf-hud__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.1rem;
  align-items: baseline;
}
.fdpf-hud__label {
  color: var(--fdpf-muted, #5a6864);
  font-size: 0.75rem;
  margin-right: 0.2rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.fdpf-hud__progress strong,
.fdpf-hud__timer strong,
.fdpf-hud__errors strong,
.fdpf-hud__help strong {
  font-size: 1.05rem;
  font-weight: 600;
}
.fdpf-hud__progress {
  order: 1;
}
.fdpf-hud__timer {
  order: 2;
}
.fdpf-hud__errors {
  order: 3;
}
.fdpf-hud__help {
  order: 4;
  color: var(--fdpf-muted, #5a6864);
  font-size: 0.9rem;
}
.fdpf-hud__help.is-used {
  color: var(--fdpf-accent-2, #c45c26);
}
.fdpf-progressbar {
  height: 0.4rem;
  background: var(--fdpf-surface-2, #e8eeeb);
  border-radius: 2px;
  overflow: hidden;
}
.fdpf-progressbar__fill {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--fdpf-accent, #1f6f64), #2a8f80);
  transition: width 0.25s ease;
}
.fdpf-reduced-motion .fdpf-progressbar__fill {
  transition: none;
}
.fdpf-hud__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
  align-items: center;
}
.fdpf-btn--small {
  padding: 0.4rem 0.7rem;
  font-size: 0.82rem;
  min-height: 40px;
}

/* —— Boards —— */
.fdpf-boards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 0.75rem 0 1rem;
}
.fdpf-board-head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.4rem;
}
.fdpf-board-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 2px;
  font-family: var(--fdpf-font-sans, "IBM Plex Sans", sans-serif);
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.fdpf-board-wrap[data-panel="A"] .fdpf-board-badge { background: var(--fdpf-a, #1f6f64); }
.fdpf-board-wrap[data-panel="B"] .fdpf-board-badge { background: var(--fdpf-b, #9a5b2f); }
.fdpf-board-wrap[data-panel="A"] .fdpf-h3 { color: var(--fdpf-a, #1f6f64); }
.fdpf-board-wrap[data-panel="B"] .fdpf-h3 { color: var(--fdpf-b, #9a5b2f); }

.fdpf-board {
  display: grid;
  grid-template-columns: repeat(var(--fdpf-cols, 4), minmax(0, 1fr));
  grid-template-rows: repeat(var(--fdpf-rows, 4), minmax(0, 1fr));
  gap: 3px;
  background: var(--fdpf-surface-2, #e8eeeb);
  aspect-ratio: 3 / 2;
  border: 1px solid var(--fdpf-line, #d5ddd9);
  border-radius: 2px;
  padding: 3px;
}
.fdpf-board-wrap[data-panel="A"] .fdpf-board {
  box-shadow: inset 0 0 0 2px rgba(31, 111, 100, 0.45);
}
.fdpf-board-wrap[data-panel="B"] .fdpf-board {
  box-shadow: inset 0 0 0 2px rgba(154, 91, 47, 0.45);
}
.fdpf-cell {
  position: relative;
  padding: 0;
  border: 1px solid rgba(28, 36, 34, 0.08);
  background: #fff;
  min-height: 0;
  cursor: pointer;
  border-radius: 1px;
  transition: background 0.15s ease, box-shadow 0.15s ease;
}
.fdpf-cell:hover:not(.is-locked),
.fdpf-cell.is-target {
  background: rgba(31, 111, 100, 0.1);
  box-shadow: inset 0 0 0 2px var(--fdpf-accent, #1f6f64);
}
.fdpf-board-wrap[data-panel="B"] .fdpf-cell:hover:not(.is-locked),
.fdpf-board-wrap[data-panel="B"] .fdpf-cell.is-target {
  background: rgba(154, 91, 47, 0.12);
  box-shadow: inset 0 0 0 2px var(--fdpf-b, #9a5b2f);
}
.fdpf-cell.is-locked {
  outline: 2px solid var(--fdpf-ok, #2f6b3a);
  outline-offset: -2px;
  cursor: default;
}
.fdpf-cell.is-locked.is-just-placed {
  animation: fdpf-place-ok 0.4s ease;
}
.fdpf-cell.is-wrong {
  outline: 2px solid var(--fdpf-err, #8a3b2a);
  outline-offset: -2px;
  background: rgba(138, 59, 42, 0.12);
  animation: fdpf-shake 0.35s ease;
}
.fdpf-reduced-motion .fdpf-cell.is-wrong {
  outline-style: dashed;
  animation: none;
}
.fdpf-reduced-motion .fdpf-cell.is-locked.is-just-placed {
  animation: none;
}
@keyframes fdpf-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-3px); }
  75% { transform: translateX(3px); }
}
@keyframes fdpf-place-ok {
  from { box-shadow: inset 0 0 0 3px rgba(47, 107, 58, 0.55); }
  to { box-shadow: none; }
}

/* —— Bank + selection preview —— */
.fdpf-bank-wrap {
  margin-top: 0.5rem;
}
.fdpf-bank-layout {
  display: grid;
  grid-template-columns: minmax(140px, 200px) 1fr;
  gap: 0.85rem;
  align-items: start;
}
.fdpf-piece-preview {
  border: 1px solid var(--fdpf-line, #d5ddd9);
  background: var(--fdpf-surface, #f3f6f4);
  border-radius: 2px;
  padding: 0.55rem;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.fdpf-piece-preview__label {
  margin: 0;
  font-family: var(--fdpf-font-sans, "IBM Plex Sans", sans-serif);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fdpf-muted, #5a6864);
}
.fdpf-piece-preview__frame {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0f1412;
  border-radius: 1px;
  min-height: 110px;
  overflow: hidden;
}
.fdpf-piece-preview__frame img {
  max-width: 100%;
  max-height: 160px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
}
.fdpf-piece-preview.is-empty .fdpf-piece-preview__frame {
  background: repeating-linear-gradient(
    -45deg,
    #e8eeeb,
    #e8eeeb 6px,
    #f3f6f4 6px,
    #f3f6f4 12px
  );
}
.fdpf-piece-preview.is-empty .fdpf-piece-preview__frame::after {
  content: "—";
  color: var(--fdpf-muted, #5a6864);
  font-family: var(--fdpf-font-sans, sans-serif);
  font-size: 1.2rem;
}

.fdpf-bank {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(96px, 1fr));
  gap: 0.55rem;
  max-height: min(42vh, 360px);
  overflow: auto;
  padding: 0.65rem;
  border: 1px solid var(--fdpf-line, #d5ddd9);
  background: #fff;
  border-radius: 2px;
  scrollbar-width: thin;
}
.fdpf-piece {
  aspect-ratio: 4 / 3;
  width: 100%;
  min-width: 0;
  min-height: 72px;
  padding: 0;
  border: 2px solid transparent;
  background: #111;
  cursor: grab;
  border-radius: 2px;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.fdpf-piece img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
@media (hover: hover) and (pointer: fine) {
  .fdpf-piece:hover:not(.is-locked) {
    transform: scale(1.06);
    z-index: 2;
    box-shadow: 0 6px 18px rgba(28, 36, 34, 0.18);
  }
}
.fdpf-piece.is-selected {
  border-color: var(--fdpf-accent-2, #c45c26);
  box-shadow: 0 0 0 2px rgba(196, 92, 38, 0.35);
  transform: scale(1.04);
}
.fdpf-piece.is-locked {
  cursor: default;
  width: 100%;
  height: 100%;
  min-height: 0;
  border: 0;
  border-radius: 0;
  transform: none !important;
  box-shadow: none !important;
}
.fdpf-cell .fdpf-piece {
  width: 100%;
  height: 100%;
  min-height: 0;
}

/* —— Mobile tabs —— */
.fdpf-mobile-tabs {
  display: none;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
  z-index: 6;
}
.fdpf-mobile-tabs.is-sticky {
  position: sticky;
  top: 0;
  padding: 0.35rem 0;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(6px);
}
.fdpf-tab {
  flex: 1;
  font-family: var(--fdpf-font-sans, "IBM Plex Sans", sans-serif);
  padding: 0.55rem 0.35rem;
  border: 1px solid var(--fdpf-line, #d5ddd9);
  background: #fff;
  cursor: pointer;
  border-radius: 2px;
  min-height: 44px;
  font-size: 0.82rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.1rem;
}
.fdpf-tab__count {
  font-size: 0.7rem;
  opacity: 0.8;
}
.fdpf-tab.is-active {
  background: var(--fdpf-accent, #1f6f64);
  color: #fff;
  border-color: var(--fdpf-accent, #1f6f64);
}
.fdpf-tab[data-panel="A"].is-active { background: var(--fdpf-a, #1f6f64); border-color: var(--fdpf-a, #1f6f64); }
.fdpf-tab[data-panel="B"].is-active { background: var(--fdpf-b, #9a5b2f); border-color: var(--fdpf-b, #9a5b2f); }

.fdpf-toast {
  position: fixed;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  background: #1c2422;
  color: #fff;
  padding: 0.6rem 1rem;
  font-family: var(--fdpf-font-sans, "IBM Plex Sans", sans-serif);
  font-size: 0.9rem;
  z-index: 40;
  max-width: min(92vw, 420px);
  border-radius: 2px;
  text-align: center;
}
.fdpf-toast.is-error {
  background: var(--fdpf-err, #8a3b2a);
}
.fdpf-toast.is-ok {
  background: var(--fdpf-ok, #2f6b3a);
}
.fdpf-preview-overlay {
  position: fixed;
  inset: 0;
  background: rgba(12, 18, 16, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 1rem;
}
.fdpf-preview-overlay[hidden] {
  display: none !important;
}
.fdpf-preview-overlay img {
  max-width: min(920px, 96vw);
  max-height: 90vh;
  object-fit: contain;
}

.fdpf-note--small { font-size: 0.85rem; }
.fdpf-kb-bar {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.55rem;
  flex-wrap: wrap;
}

/* —— Result —— */
.fdpf-result {
  display: grid;
  gap: 1rem;
}
.fdpf-result__message {
  font-family: var(--fdpf-font-serif, Georgia, serif);
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  margin: 0;
  color: var(--fdpf-accent, #1f6f64);
}
.fdpf-result__stats {
  font-family: var(--fdpf-font-sans, "IBM Plex Sans", sans-serif);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.fdpf-result__stats li {
  background: var(--fdpf-surface, #f3f6f4);
  border: 1px solid var(--fdpf-line, #d5ddd9);
  padding: 0.55rem 0.7rem;
  border-radius: 2px;
}
.fdpf-result__stats span {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fdpf-muted, #5a6864);
}
.fdpf-result__stats strong {
  font-size: 1.1rem;
}
.fdpf-source--result img {
  max-height: 440px;
  object-fit: contain;
  background: #0f1412;
  width: 100%;
}
.fdpf-success .fdpf-result {
  animation: fdpf-fade 0.45s ease;
}
.fdpf-result__reveal {
  animation: fdpf-fade 0.55s ease;
}
@keyframes fdpf-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}
.fdpf-reduced-motion .fdpf-success .fdpf-result,
.fdpf-reduced-motion .fdpf-result__reveal {
  animation: none;
}

.fdpf-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.fdpf-cell:focus-visible,
.fdpf-piece:focus-visible,
.fdpf-btn:focus-visible,
.fdpf-tab:focus-visible {
  outline: 3px solid var(--fdpf-accent-2, #c45c26);
  outline-offset: 2px;
}

@media (max-width: 900px) {
  .fdpf-bank-layout {
    grid-template-columns: 1fr;
  }
  .fdpf-piece-preview {
    min-height: 0;
    flex-direction: row;
    align-items: center;
  }
  .fdpf-piece-preview__frame {
    width: 120px;
    min-height: 90px;
    flex: 0 0 auto;
  }
  .fdpf-piece-preview__frame img {
    max-height: 88px;
  }
}

/* Compact pagehead + mobile play layout */
@media (max-width: 800px) {
  body.fdpf-page--play .fdpf-pagehead__lead,
  body.fdpf-page--tutorial .fdpf-pagehead__lead {
    display: none;
  }
  body.fdpf-page--play .fdpf-pagehead,
  body.fdpf-page--tutorial .fdpf-pagehead {
    margin-bottom: 0.5rem;
    padding-bottom: 0.45rem;
  }
  body.fdpf-page--play .fdpf-pagehead__title,
  body.fdpf-page--tutorial .fdpf-pagehead__title {
    font-size: 1.2rem;
  }
  .fdpf-table {
    display: flex;
    flex-direction: column;
  }
  .fdpf-hud {
    order: -2;
    position: sticky;
    top: 0;
    z-index: 7;
    grid-template-columns: 1fr;
  }
  .fdpf-mobile-tabs {
    display: flex;
    order: -1;
  }
  .fdpf-boards {
    grid-template-columns: 1fr;
  }
  .fdpf-boards .fdpf-board-wrap.is-mobile-hidden,
  .fdpf-bank-wrap.is-mobile-hidden {
    display: none !important;
  }
  .fdpf-hud__actions {
    justify-content: flex-start;
    width: 100%;
  }
  .fdpf-bank {
    grid-template-columns: repeat(auto-fill, minmax(104px, 1fr));
    max-height: min(48vh, 420px);
    gap: 0.65rem;
  }
  .fdpf-piece {
    min-height: 78px;
  }
  .fdpf-fused-preview img {
    max-height: min(42vh, 360px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .fdpf-piece,
  .fdpf-cell {
    transition: none !important;
  }
  .fdpf-success .fdpf-result {
    animation: none !important;
  }
}

/* —— Phase 3A : hub multimode + untangle —— */
.fdpf-mode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin: 1.25rem 0 1.5rem;
}
.fdpf-mode-card {
  border: 1px solid var(--fdpf-line, #d5ddd9);
  background: var(--fdpf-surface, #f3f6f4);
  padding: 1rem 1.1rem 1.15rem;
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.fdpf-mode-card--primary {
  border-color: var(--fdpf-accent, #2f6b5c);
  box-shadow: inset 3px 0 0 var(--fdpf-accent, #2f6b5c);
  background: #fff;
}
.fdpf-mode-card--soon {
  opacity: 0.78;
}
.fdpf-mode-card__badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fdpf-muted, #5a6864);
  margin: 0;
}
.fdpf-mode-card__levels {
  list-style: none;
  margin: 0.35rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}
.fdpf-mode-card__levels li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
}

.fdpf-untangle-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}
.fdpf-fusion-wrap {
  display: grid;
  gap: 0.75rem;
}
.fdpf-fusion-grid {
  display: grid;
  grid-template-columns: repeat(var(--fdpf-cols, 4), minmax(0, 1fr));
  gap: 2px;
  background: var(--fdpf-line, #d5ddd9);
  border: 1px solid var(--fdpf-line, #d5ddd9);
  touch-action: manipulation;
}
.fdpf-fusion-cell {
  position: relative;
  aspect-ratio: 1;
  padding: 0;
  margin: 0;
  border: 0;
  background: #1a2421;
  cursor: pointer;
  overflow: hidden;
}
.fdpf-fusion-cell img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.fdpf-fusion-cell.is-selected {
  outline: 3px solid var(--fdpf-accent, #2f6b5c);
  outline-offset: -3px;
  z-index: 1;
}
.fdpf-fusion-cell.is-cleared {
  background: repeating-linear-gradient(
    -45deg,
    #e8eeeb,
    #e8eeeb 6px,
    #dfe6e2 6px,
    #dfe6e2 12px
  );
  cursor: default;
}
.fdpf-fusion-cell.is-wrong {
  outline: 3px solid #b33a3a;
  outline-offset: -3px;
  animation: fdpf-shake 0.35s ease;
}
.fdpf-boards--untangle {
  display: grid;
  gap: 0.85rem;
}
.fdpf-untangle #fdpf-assign-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  position: sticky;
  bottom: calc(0.5rem + var(--fdpf-consent-pad, 0px));
  z-index: 6;
  background: rgba(255, 255, 255, 0.92);
  padding: 0.55rem;
  border: 1px solid var(--fdpf-line, #d5ddd9);
}
.fdpf-untangle #fdpf-assign-bar[hidden] {
  display: none !important;
}
.fdpf-untangle--complete .fdpf-result {
  animation: fdpf-fade-up 0.55s ease;
}
@keyframes fdpf-fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 800px) {
  .fdpf-untangle-layout {
    grid-template-columns: 1fr;
  }
  .fdpf-untangle .fdpf-boards--untangle .fdpf-board-wrap.is-mobile-hidden,
  .fdpf-untangle .fdpf-fusion-wrap.is-mobile-hidden {
    display: none !important;
  }
  .fdpf-untangle #fdpf-assign-bar {
    bottom: calc(0.35rem + var(--fdpf-consent-pad, 0px));
  }
  .fdpf-untangle .fdpf-fusion-grid {
    max-height: min(52vh, 480px);
  }
}

/* —— Phase 3B identify —— */
.fdpf-identify-layout {
  display: grid;
  gap: 1rem;
}
.fdpf-identify-fusion img {
  display: block;
  width: 100%;
  max-height: min(42vh, 420px);
  object-fit: contain;
  background: #1a2421;
  border: 1px solid var(--fdpf-line, #d5ddd9);
}
.fdpf-candidates {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}
@media (min-width: 801px) {
  .fdpf-identify-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
  }
  .fdpf-candidates {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.fdpf-candidate {
  position: relative;
  margin: 0;
  padding: 0;
  border: 2px solid var(--fdpf-line, #d5ddd9);
  background: #fff;
  border-radius: 2px;
  cursor: pointer;
  min-height: 96px;
  overflow: hidden;
  touch-action: manipulation;
}
.fdpf-candidate img {
  display: block;
  width: 100%;
  height: 120px;
  object-fit: cover;
  pointer-events: none;
}
.fdpf-candidate.is-selected {
  border-color: var(--fdpf-accent, #2f6b5c);
  box-shadow: inset 0 0 0 2px var(--fdpf-accent, #2f6b5c);
}
.fdpf-candidate__check {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 2px;
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--fdpf-line, #d5ddd9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--fdpf-accent, #2f6b5c);
}
.fdpf-candidate.is-selected .fdpf-candidate__check {
  background: var(--fdpf-accent, #2f6b5c);
  color: #fff;
  border-color: transparent;
}
.fdpf-identify-sticky {
  position: sticky;
  top: 0;
  z-index: 8;
  bottom: auto;
}
.fdpf-identify .fdpf-hud {
  margin-bottom: 0.75rem;
}
.fdpf-sources__grid--muted .fdpf-source,
.fdpf-source.is-muted {
  opacity: 0.55;
  filter: grayscale(0.35);
}
@media (max-width: 800px) {
  .fdpf-identify .fdpf-hud {
    position: sticky;
    top: 0;
    bottom: auto;
    padding-bottom: 0.35rem;
  }
  .fdpf-identify .fdpf-hud__actions {
    position: sticky;
    bottom: calc(0.35rem + var(--fdpf-consent-pad, 0px));
    background: rgba(255,255,255,0.95);
    padding: 0.4rem;
    border: 1px solid var(--fdpf-line, #d5ddd9);
    z-index: 9;
  }
  .fdpf-candidate img { height: 108px; }
}

/* Phase 3C identify candidates loading */
.fdpf-candidate__skel {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #e8eeeb 0%, #f4f7f5 50%, #e8eeeb 100%);
  background-size: 200% 100%;
  animation: fdpf-skel 1.1s linear infinite;
}
.fdpf-candidate.is-ready .fdpf-candidate__skel { display: none; }
.fdpf-candidate img { opacity: 0; transition: opacity .2s ease; }
.fdpf-candidate.is-ready img { opacity: 1; }
@keyframes fdpf-skel {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}
.fdpf-pool-empty {
  max-width: 36rem;
  margin: 2rem auto;
  text-align: center;
}


/* Phase 5C — atlas pieces + loading */
.fdpf-piece--atlas,
.fdpf-fusion-cell.fdpf-piece--atlas,
.fdpf-cell.fdpf-piece--atlas {
  background-color: #1c2422;
  background-repeat: no-repeat;
  image-rendering: auto;
}
.fdpf-piece--atlas > img { display: none; }
.fdpf-loading {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: grid;
  place-items: center;
  background: rgba(246, 243, 238, 0.88);
  backdrop-filter: blur(2px);
  font-family: var(--fdpf-font-sans, "IBM Plex Sans", sans-serif);
}
.fdpf-loading[hidden] { display: none !important; }
.fdpf-loading__card {
  padding: 1rem 1.25rem;
  border-radius: 12px;
  background: #fff;
  border: 1px solid rgba(44,42,38,.12);
  box-shadow: 0 8px 28px rgba(20,24,22,.08);
  text-align: center;
  max-width: 18rem;
}
.fdpf-loading__bar {
  height: 4px;
  margin-top: 0.75rem;
  border-radius: 999px;
  background: linear-gradient(90deg, #5c5346, #a89880, #5c5346);
  background-size: 200% 100%;
  animation: fdpf-load 1.1s linear infinite;
}
@keyframes fdpf-load {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}
.fdpf-table { position: relative; }
a.fdpf-hub-btn.is-desktop-only,
a.is-desktop-only {
  opacity: 0.55;
  cursor: not-allowed;
}