/* find-anna.css - "Find Anna" homepage section and game. Uses the site tokens from /static/styles.css. */

.find-anna-section {
  --fa-ink: rgba(0, 0, 0, 0.9);
  --fa-muted: #5a6168;
  --fa-orange-tint: rgba(253, 137, 36, 0.18);
  --fa-orange-ink: #a34f00; /* darker orange for icons/text on light backgrounds (AA) */
  --fa-red: #c62828;
  --fa-border: var(--kernel-light-gray);
  --fa-pad: 4rem;
  background: var(--kernel-gray);
  color: var(--fa-ink);
  /* Equal padding above/below; the section hugs the intro and grows when the game opens. */
  padding: var(--fa-pad) 1.5rem;
  scroll-snap-align: start;
  /* Nav jumps and scroll-snap stop below the fixed .kernel-header instead of under it. */
  scroll-margin-top: 93px;
}

.fa-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ---------- intro ---------- */
.fa-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 320px);
  gap: 3rem;
  align-items: center;
}

.fa-eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fa-orange-ink);
  margin-bottom: 0.75rem;
}

.fa-title {
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.1;
}

.fa-subtitle {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 600;
  color: var(--fa-orange-ink);
  margin: 0.5rem 0 1.25rem;
}

.fa-body {
  font-size: 1.05rem;
  line-height: 1.65;
  color: #33393f;
  max-width: 62ch;
}

.fa-start-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  margin-top: 1.75rem;
}

.fa-note,
.fa-tagline {
  font-size: 0.9rem;
  color: var(--fa-muted);
}

.fa-tagline {
  margin-top: 1rem;
  font-style: italic;
}

/* ---------- buttons & links ---------- */
.fa-btn {
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.7rem 1.6rem;
  border-radius: 12px;
  border: 2px solid var(--kernel-orange);
  background: transparent;
  color: var(--fa-ink);
  cursor: pointer;
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.fa-btn:hover {
  background: var(--fa-orange-tint);
}

.fa-btn-primary {
  background: var(--kernel-orange);
  color: #02030a;
  box-shadow: 0 8px 24px rgba(253, 137, 36, 0.3);
}

.fa-btn-primary:hover {
  background: #ff9a3d;
  transform: translateY(-1px);
}

.fa-start {
  font-size: 1.1rem;
  padding: 0.85rem 2.6rem;
}

.find-anna-section.is-playing .fa-start {
  display: none;
}

.fa-btn:focus-visible,
.fa-link:focus-visible,
.fa-row:focus-visible,
.fa-panel-title:focus-visible {
  outline: 3px solid var(--kernel-orange);
  outline-offset: 2px;
}

.fa-link {
  font: inherit;
  background: none;
  border: 0;
  padding: 0;
  color: var(--fa-orange-ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}

.fa-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- nav "new" dot (remove this class to drop it) ---------- */
.nav-new-dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 6px;
  border-radius: 50%;
  background: var(--kernel-orange);
  vertical-align: super;
}

/* ---------- illustration ---------- */
.fa-illustration svg {
  width: 100%;
  max-width: 320px;
  height: auto;
  display: block;
  margin: 0 auto;
}

.fa-ill-card { fill: #fff; stroke: var(--fa-border); stroke-width: 2; }
.fa-ill-head { fill: #dfe3e7; }
.fa-ill-row { fill: #eef0f2; }
.fa-ill-name { fill: none; stroke: #b7bdc3; stroke-width: 1.5; stroke-dasharray: 4 3; }
.fa-ill-bar { fill: #c9ced3; }
.fa-ill-mag circle { fill: rgba(255, 255, 255, 0.35); stroke: #02030a; stroke-width: 4; }
.fa-ill-mag line { stroke: #02030a; stroke-width: 6; stroke-linecap: round; }
.fa-ill-pin circle { fill: var(--kernel-orange); }
.fa-ill-pin path { fill: #fff; }

/* Static end state (also the reduced-motion view). */
.fa-ill-target { fill: var(--kernel-orange); }
.fa-ill-mag { transform: translateY(60px); }
.fa-ill-pin { transform-box: fill-box; transform-origin: center; }

@media (prefers-reduced-motion: no-preference) {
  .fa-ill-mag { animation: fa-ill-mag 6s ease-in-out infinite; }
  .fa-ill-target { animation: fa-ill-target 6s ease-in-out infinite; }
  .fa-ill-pin { animation: fa-ill-pin 6s ease-in-out infinite; }
}

@keyframes fa-ill-mag {
  0%, 8% { transform: translateY(0); opacity: 1; }
  22% { transform: translateY(30px); }
  30% { transform: translateY(30px); }
  42%, 86% { transform: translateY(60px); opacity: 1; }
  95% { transform: translateY(60px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

@keyframes fa-ill-target {
  0%, 44% { fill: #eef0f2; }
  50%, 88% { fill: var(--kernel-orange); }
  96%, 100% { fill: #eef0f2; }
}

@keyframes fa-ill-pin {
  0%, 50% { transform: scale(0); opacity: 0; }
  56% { transform: scale(1.2); opacity: 1; }
  60%, 88% { transform: scale(1); opacity: 1; }
  95%, 100% { transform: scale(0); opacity: 0; }
}

/* ---------- game container (expands on Start) ---------- */
.fa-game {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.5s ease;
}

.fa-game[hidden] { display: none; }
.fa-game.is-open { grid-template-rows: 1fr; }

.fa-game-inner {
  min-height: 0;
  overflow: hidden;
  scroll-snap-align: start;
  scroll-margin-top: 96px;
}

.fa-game.is-settled .fa-game-inner { overflow: visible; }

.fa-game-inner {
  padding-top: 2.5rem;
}

@media (min-width: 1280px) {
  .fa-game-inner {
    margin-inline: calc((min(1400px, 100vw - 3rem) - 1200px) / -2);
  }
}

/* ---------- status: clue card + hearts ---------- */
.fa-status {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.fa-clue-card {
  flex: 1 1 320px;
  background: #fff;
  border: 1px solid var(--fa-border);
  border-left: 4px solid var(--kernel-orange);
  border-radius: 12px;
  padding: 1rem 1.25rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.fa-clue-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fa-muted);
}

.fa-clue-text {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 0.25rem;
}

.fa-chips {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.fa-chip {
  font-size: 0.9rem;
  background: var(--fa-orange-tint);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
}

.fa-chip-key { font-weight: 600; }

.fa-hearts-icons {
  display: flex;
  gap: 0.35rem;
  padding: 0.5rem 0;
}

.fa-heart svg { display: block; }
.fa-heart path { fill: var(--fa-red); stroke: var(--fa-red); stroke-width: 1.5; transition: fill 0.3s ease; }
.fa-heart.is-lost path { fill: transparent; stroke: #9aa1a8; }
.fa-heart.is-losing { animation: fa-heart-lose 0.5s ease; }

@keyframes fa-heart-lose {
  0% { transform: scale(1); }
  40% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

.fa-micro {
  margin: 1.25rem 0;
  min-height: 1.5em;
  font-size: 1.05rem;
  font-weight: 500;
  color: #33393f;
}

/* ---------- tables ---------- */
.fa-tables {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}

.fa-tables.fa-fade-in { animation: fa-fade 0.5s ease; }

@keyframes fa-fade {
  from { opacity: 0; transform: rotateX(8deg); }
  to { opacity: 1; transform: none; }
}

.fa-table {
  position: relative;
  background: #fff;
  border: 1px solid var(--fa-border);
  border-radius: 12px;
  padding: 0.75rem;
  min-width: 0;
  transition: opacity 0.3s ease;
}

.fa-table.is-active { border-color: var(--kernel-orange); box-shadow: 0 6px 24px rgba(253, 137, 36, 0.15); }
.fa-table.is-locked { opacity: 0.55; cursor: not-allowed; }

.fa-table-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.fa-step {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--fa-orange-ink);
  background: var(--fa-orange-tint);
  border-radius: 999px;
  padding: 0.1rem 0.5rem;
}

.fa-table-title {
  font-size: 1rem;
  font-weight: 600;
}

.fa-lock { color: var(--fa-muted); display: inline-flex; }

.fa-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: #fff;
  background: #02030a;
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  margin-left: auto;
}

.fa-locked-hint,
.fa-table-summary {
  font-size: 0.9rem;
  color: var(--fa-muted);
  margin-bottom: 0.5rem;
}

.fa-table-summary { display: none; }

.fa-table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.fa-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  font-variant-numeric: tabular-nums;
}

.fa-table th,
.fa-table td {
  text-align: left;
  padding: 0.45rem 0.4rem;
  border-bottom: 1px solid var(--fa-border);
}

.fa-table th {
  font-size: 12px;
  font-weight: 600;
  color: var(--fa-muted);
}

.fa-table tbody tr:last-child td { border-bottom: 0; }

.fa-col-id,
.fa-col-postcode,
.fa-col-age,
.fa-col-rent { white-space: nowrap; }

.fa-row { transition: background 0.15s ease, opacity 0.2s ease; }
.fa-table.is-active .fa-row[tabindex="0"],
.fa-table.is-kernel .fa-row { cursor: pointer; }
.fa-table.is-active .fa-row[tabindex="0"]:hover,
.fa-table.is-kernel .fa-row:hover { background: rgba(253, 137, 36, 0.08); }
.fa-row:focus-visible { outline-offset: -3px; }

.fa-row.is-correct { background: var(--fa-orange-tint); box-shadow: inset 4px 0 0 var(--kernel-orange); }
.fa-row.is-correct td { font-weight: 600; }
.fa-row.is-wrong td { color: #8a9198; }
.fa-row.is-unknown { background: #f1f3f5; }

.fa-icon { display: inline-flex; vertical-align: -3px; }
.fa-icon { margin-right: 0.25rem; }
.fa-icon-check { color: var(--fa-orange-ink); }
.fa-icon-cross { color: var(--fa-red); }
.fa-icon-unknown { color: #6c757d; }

.fa-row.is-shaking { animation: fa-shake 0.35s ease; }

@keyframes fa-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

.fa-below {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--fa-muted);
}

.fa-giveup { font-size: 0.85rem; color: var(--fa-muted); }

/* ---------- result panels ---------- */
.fa-panel {
  margin-top: 1.5rem;
  background: #fff;
  border: 1px solid var(--fa-border);
  border-radius: 12px;
  padding: 1.5rem;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
}

.fa-panel.is-won { border-top: 4px solid var(--kernel-orange); }
.fa-panel.is-lost { border-top: 4px solid var(--fa-red); }
.fa-panel.is-kernel { border-top: 4px solid #02030a; }

.fa-panel p { line-height: 1.6; margin-top: 0.5rem; }

.fa-panel-title {
  font-size: 1.5rem;
  font-weight: 700;
}

.fa-honest { font-size: 0.9rem; color: var(--fa-muted); font-style: italic; }

.fa-profile {
  margin-top: 1rem;
  background: var(--kernel-gray);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  max-width: 640px;
}

.fa-profile-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.5rem; }

.fa-profile dl {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.5rem 1rem;
}

.fa-profile dt { font-size: 0.75rem; color: var(--fa-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.fa-profile dd { font-weight: 600; }

.fa-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.fa-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-top: 1rem;
}

.fa-kernel-works { font-weight: 500; }

/* ---------- tablet / mobile ---------- */
@media (max-width: 1023px) {
  .fa-tables { grid-template-columns: minmax(0, 1fr); }
  .fa-table.is-locked .fa-table-scroll,
  .fa-table.is-solved .fa-table-scroll { display: none; }
  .fa-table.is-solved .fa-table-summary { display: block; margin-bottom: 0; }
  .fa-table.is-locked .fa-locked-hint { margin-bottom: 0; }
}

@media (max-width: 768px) {
  .find-anna-section { --fa-pad: 2.5rem; padding-left: 1rem; padding-right: 1rem; }
  .fa-intro { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
  .fa-illustration { order: -1; }
  .fa-illustration svg { max-width: 220px; }
  .fa-body { font-size: 1rem; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .fa-game,
  .fa-btn,
  .fa-row,
  .fa-table { transition: none; }
  .fa-row.is-shaking,
  .fa-heart.is-losing,
  .fa-tables.fa-fade-in { animation: none; }
}