/* Status banner above board (results, review) */
.banner{
  height: var(--status-block-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
}
.banner-left{
  display: flex; align-items: center; gap: 12px;
  min-width: 0;
}
.banner-right{
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.banner-moves{
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 7px;
}
.banner-moves-label{
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.banner-icon{
  width: 28px; height: 28px;
  border-radius: 99px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.banner.ok .banner-icon{ background: rgba(83,141,78,.22); color: #63a55c; }
.banner.warn .banner-icon{ background: rgba(181,159,59,.22); color: #d5be57; }
.banner.bad  .banner-icon{ background: rgba(226,106,82,.18); color: #d96a5a; }
.banner.info .banner-icon{ background: #1c1b19; color: var(--ink-3); border: 1px solid #14130f; }
.banner-text{
  display: flex; flex-direction: column; gap: 1px; min-width: 0;
}
.banner-title{
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  font-variation-settings: "opsz" 24;
}
.banner.ok .banner-title{ color: #63a55c; }
.banner.warn .banner-title{ color: #d5be57; }
.banner.bad .banner-title{ color: #d96a5a; }
.banner-sub{
  font-size: 12px;
  color: var(--ink-3);
}
@media (max-width: 560px){
  .banner-right{
    margin-left: auto;
  }
  .banner-moves .pip{
    width: 11px;
    height: 11px;
  }
}

/* Daily complete share card */
.share-card{
  border: 1px solid var(--line);
  background: var(--bg-elev);
  border-radius: 14px;
  padding: 22px 22px 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.share-title{
  font-family: var(--serif);
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.018em;
  font-variation-settings: "opsz" 30;
}
.share-grid{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.share-tile{
  aspect-ratio: 1.5/1;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 12px;
  color: rgba(255,255,255,.85);
}
.share-tile.solved{ background: var(--ok); }
.share-tile.partial{ background: var(--warn); }
.share-tile.failed{ background: var(--bad); }
.share-tile.unplayed{ background: #0a0a0b; color: var(--ink-4); }
.share-stats{
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--mono); font-size: 12px; color: var(--ink-3);
  letter-spacing: 0.02em;
}
.share-stats b{
  font-family: var(--sans);
  font-weight: 500;
  font-size: 16px;
  color: var(--ink);
  letter-spacing: -0.005em;
}
.share-comment{
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  color: var(--ink-2);
  border-top: 1px solid var(--line-2);
  padding-top: 14px;
  font-variation-settings: "opsz" 18;
}
.daily-countdown{
  margin-top: -4px;
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink-3);
  text-transform: uppercase;
}
.daily-countdown b{
  color: var(--ink);
  font-weight: 700;
}
.daily-countdown-ready{
  appearance: none;
  border: 0;
  background: transparent;
  cursor: pointer;
  display: block;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  padding: 0;
  color: var(--accent);
}
.daily-countdown-ready:hover{
  color: #f5f7f0;
}
.copy-note{
  margin-top: -4px;
  text-align: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--ok);
}

/* Daily review list */
.review-list-heading{
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 6px 0 2px;
}
.review-list-heading h1{
  margin: 0;
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.02em;
  font-variation-settings: "opsz" 32;
}
.review-list-heading p{
  margin: 0;
  color: var(--ink-3);
  font-size: 13px;
}
.review-list{
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--bg-elev);
}
.review-list-item{
  appearance: none;
  width: 100%;
  min-height: 62px;
  border: 0;
  border-bottom: 1px solid var(--line-2);
  background: transparent;
  color: var(--ink);
  display: grid;
  grid-template-columns: 12px 74px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 0 18px;
  text-align: left;
  cursor: pointer;
}
.review-list-item:last-child{ border-bottom: 0; }
.review-list-item:disabled{ cursor: wait; }
@media (hover: hover){
  .review-list-item:not(:disabled):hover{ background: rgba(255,255,255,.025); }
}
.review-list-status{
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--ink-4);
}
.review-list-status.solved{ background: var(--ok); }
.review-list-status.partial{ background: var(--warn); }
.review-list-status.failed{ background: var(--bad); }
.review-list-level{
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.review-list-result{
  min-width: 0;
  color: var(--ink-2);
  font-size: 13px;
}
.review-list-action{
  font-family: var(--mono);
  color: var(--accent);
  font-size: 11px;
  white-space: nowrap;
}
.review-list-error{
  margin-top: -4px;
  color: var(--bad);
  font-size: 12px;
  text-align: center;
}

.level-control{
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.level-pick-label{
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* Inline level picker (in meta-row) */
.level-pick{
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: #0a0a0b;
  border: 1px solid #050506;
  border-radius: 8px;
  padding: 3px;
}
.level-pick-btn{
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink-2);
  width: 24px;
  height: 22px;
  border-radius: 5px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  padding: 0;
  letter-spacing: 0;
  transition: color .15s, background .15s;
}
@media (hover: hover){
  .level-pick-btn:not(:disabled):not(.on):hover{
    color: var(--ink);
    background: var(--bg);
  }
}
.level-pick-btn.on{
  background: var(--accent);
  color: #f5f7f0;
}
.level-pick.locked .level-pick-btn{ cursor: default; }
.level-pick.locked .level-pick-btn:not(.on){ color: var(--ink-4); }

.meta-num{
  font-family: var(--mono);
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
}

/* Loading / error */
.center-state{
  display: flex; flex-direction: column; align-items: center;
  gap: 14px;
  padding: 80px 0;
  color: var(--ink-3);
}
.spinner{
  width: 22px; height: 22px;
  border: 2px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 99px;
  animation: spin 0.8s linear infinite;
}
@keyframes spin{ to{ transform: rotate(360deg); } }
.skeleton-board{
  width: 100%;
  height: 100%;
  aspect-ratio: 1;
  border-radius: 4px;
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-template-rows: repeat(8, 1fr);
  box-shadow:
    0 0 0 4px #0a0a0b,
    0 0 0 5px rgba(255,255,255,.04),
    0 24px 60px -20px rgba(0,0,0,.7);
}
.skeleton-square{
  position: relative;
  background: var(--board-light);
}
.skeleton-square.dark{
  background: var(--board-dark);
}
.skeleton-square .coord{
  position: absolute;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #565758;
  pointer-events: none;
}
.skeleton-square.dark .coord{ color: #818384; }
.skeleton-square .coord.file{ bottom: 2px; right: 4px; }
.skeleton-square .coord.rank{ top: 2px; left: 4px; }
.skeleton-square::after{
  content: "";
  position: absolute;
  inset: 26%;
  border-radius: 50%;
  background: rgba(255,255,255,.14);
  opacity: 0;
  animation: skeletonPulse 1.2s ease-in-out infinite;
}
.skeleton-square:nth-child(9n)::after,
.skeleton-square:nth-child(11n)::after,
.skeleton-square:nth-child(17n)::after,
.skeleton-square:nth-child(23n)::after,
.skeleton-square:nth-child(34n)::after,
.skeleton-square:nth-child(42n)::after,
.skeleton-square:nth-child(50n)::after,
.skeleton-square:nth-child(55n)::after{
  opacity: .55;
}
@keyframes skeletonPulse{
  0%,100%{ transform: scale(.94); opacity: .22; }
  50%{ transform: scale(1.02); opacity: .55; }
}
.engine-thinking{
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.engine-thinking .dots{ display: inline-flex; gap: 3px; }
.engine-thinking .dots span{
  width: 4px; height: 4px; border-radius: 99px; background: var(--accent);
  animation: blink 1.2s infinite;
}
.engine-thinking .dots span:nth-child(2){ animation-delay: .15s; }
.engine-thinking .dots span:nth-child(3){ animation-delay: .3s; }
@keyframes blink{ 0%,80%,100%{ opacity:.25 } 40%{ opacity: 1 } }

/* Rationale */
.rationale{
  max-width: 720px;
  margin: 40px auto 80px;
  padding: 28px;
  border-top: 1px solid var(--line);
}
.rationale h2{
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
  font-variation-settings: "opsz" 28;
}
.rationale h3{
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 20px 0 8px;
  font-weight: 500;
}
.rationale p, .rationale li{
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-2);
  text-wrap: pretty;
}
.rationale ul{ margin: 0; padding-left: 20px; }
.rationale a{ color: var(--accent); }

/* Streak pill */
.streak{
  display: inline-flex; align-items: center; gap: 6px;
  flex: 0 0 auto;
  white-space: nowrap;
  font-family: var(--mono); font-size: 10.5px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--ink-3);
}
.streak svg{ width: 12px; height: 12px; }

/* Toast (copy result) */
.toast{
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: var(--accent);
  color: #f5f7f0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 9px 14px;
  border-radius: 99px;
  text-transform: uppercase;
  z-index: 50;
  animation: toast-in .3s ease-out;
}
@keyframes toast-in{
  from{ opacity:0; transform: translate(-50%, 8px); }
  to  { opacity:1; transform: translate(-50%, 0); }
}

/* Mobile */
@media (max-width: 600px){
  .stage{ padding: 24px 18px 60px; }
  .question{ font-size: 26px; }
  .question .within{ font-size: 14px; }
  .rationale{ padding: 24px 18px; }
  .review-list-item{
    grid-template-columns: 10px 62px minmax(0, 1fr);
    gap: 10px;
    padding: 0 14px;
  }
  .review-list-action{ display: none; }
}