/* ===== Custom polish on top of Tailwind CDN ===== */

details > summary { list-style: none; }
details > summary::-webkit-details-marker { display: none; }

/* Smoother card insertions */
@keyframes slideIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.card-enter { animation: slideIn 200ms ease-out both; }

/* Pulsing dot for pending state */
@keyframes pendingPulse {
  0%, 100% { opacity: 0.45; }
  50%      { opacity: 1; }
}
.pulse-dot { animation: pendingPulse 1.4s ease-in-out infinite; }

/* Confidence ring (built with conic-gradient, no SVG needed) */
.conf-ring {
  --pct: 0;
  --color: rgb(16 185 129);   /* emerald-500 */
  width: 32px;
  height: 32px;
  border-radius: 9999px;
  background:
    conic-gradient(var(--color) calc(var(--pct) * 1%), rgb(226 232 240) 0);
  display: grid;
  place-items: center;
  position: relative;
}
.conf-ring::before {
  content: "";
  position: absolute;
  inset: 3px;
  background: white;
  border-radius: 9999px;
}
.conf-ring > span {
  position: relative;
  font-size: 10px;
  font-weight: 600;
  color: rgb(51 65 85);
  font-variant-numeric: tabular-nums;
}

/* Confidence band colors — applied to the card border */
.band-high   { border-color: rgb(167 243 208); }   /* emerald-200 */
.band-medium { border-color: rgb(253 230 138); }   /* amber-200 */
.band-low    { border-color: rgb(254 205 211); }   /* rose-200 */

/* Skeleton shimmer for the thumbnail while it loads */
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}
.skeleton-thumb {
  background: linear-gradient(90deg,
    rgb(241 245 249) 0px,
    rgb(226 232 240) 200px,
    rgb(241 245 249) 400px);
  background-size: 800px 100%;
  animation: shimmer 1.6s linear infinite;
}

/* Toast (undo / saved notification) */
.toast {
  position: fixed;
  left: 50%;
  bottom: 64px;
  transform: translateX(-50%) translateY(20px);
  opacity: 0;
  transition: opacity 200ms ease, transform 200ms ease;
  pointer-events: none;
  z-index: 50;
}
.toast.toast-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

/* Subtle glow when a card just transitioned to reviewed */
@keyframes celebrate {
  0%   { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.45); }
  60%  { box-shadow: 0 0 0 14px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}
.celebrate { animation: celebrate 700ms ease-out; }

/* Drag-over glow */
.drop-active {
  border-color: rgb(16 185 129) !important;
  background: rgb(236 253 245) !important;
  box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.12);
}

/* Make focus states visible (accessibility) */
button:focus-visible,
[role="button"]:focus-visible,
select:focus-visible,
input:focus-visible {
  outline: 2px solid rgb(16 185 129);
  outline-offset: 2px;
}

/* Lightbox for clicking thumbnails */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.85);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 24px;
}
.lightbox.show { display: flex; }
.lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 8px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

/* Stat number that pops on update */
@keyframes statBump {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.18); color: rgb(16 185 129); }
  100% { transform: scale(1); }
}
.stat-bump { animation: statBump 320ms ease-out; }