/* ===== Umamusume palette (flat, no gradients) ===== */
:root {
  --bg:        #FBF5EA;  /* warm cream */
  --panel:     #FFFFFF;
  --ink:       #3A2E39;  /* dark plum ink */
  --ink-soft:  #6E6470;
  --turf:      #4CA62E;  /* grass / turf green — branding */
  --turf-dark: #3C8523;
  --sakura:    #E85D8B;  /* signature pink — "correct" */
  --gold:      #F2A93B;  /* amber — "present" */
  --slate:     #7C748F;  /* muted plum-grey — "absent" */
  --tile-line: #DAD0C2;  /* empty tile border */
  --tile-edge: #B9AE9E;  /* filled tile border */
  --key-bg:    #EAE0D2;  /* keyboard key */
  --key-text:  #3A2E39;
  --shadow:    rgba(58, 46, 57, 0.18);
  --divider:   #EFE8DC;  /* soft rounded separators */
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Baloo 2", "Quicksand", "Segoe UI", system-ui, -apple-system, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100%;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

/* ===== Header ===== */
header {
  width: 100%;
  max-width: 560px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
  position: relative;
  z-index: 1;
  animation: drop-in 0.5s cubic-bezier(.2, .9, .3, 1.25) both;
}

h1 {
  font-size: clamp(1.4rem, 5vw, 2rem);
  font-weight: 800;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}
h1 .jp   { color: var(--sakura); }
h1 .en   { color: var(--turf); }

header .actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

#new-game {
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  background: var(--turf);
  border: none;
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--turf-dark);
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}

.icon-btn {
  font-family: inherit;
  width: 38px;
  height: 38px;
  flex: none;
  border: none;
  border-radius: 50%;
  background: var(--sakura);
  color: #fff;
  font-weight: 800;
  font-size: 1.15rem;
  cursor: pointer;
  box-shadow: 0 3px 0 #c94a74;
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}
.icon-btn:active { transform: translateY(3px); box-shadow: 0 0 0 #c94a74; }
#new-game:hover { animation: wiggle 0.4s ease; }
#new-game:active {
  transform: translateY(3px);
  box-shadow: 0 0 0 var(--turf-dark);
}

/* center the board in the space between header and keyboard */
.game {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  position: relative;
  z-index: 1;
}

#subtitle {
  margin: 0 0 14px;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 0.95rem;
  animation: fade-up 0.5s ease 0.15s both;
}
#subtitle b { color: var(--sakura); }

/* ===== Board ===== */
#board {
  display: grid;
  grid-template-rows: repeat(6, 1fr);
  gap: 6px;
  width: 90vw;
  margin: 0 auto;
  padding: 0 4px;
}

.row {
  display: grid;
  grid-template-columns: repeat(var(--cols), 1fr);
  gap: 6px;
}

.tile {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(1.1rem, 6vw, 2rem);
  font-weight: 800;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--panel);
  border: 2px solid var(--tile-line);
  border-radius: 10px;
}

.tile.filled {
  border-color: var(--tile-edge);
}

/* letter states */
.tile.correct,
.tile.present,
.tile.absent {
  color: #fff;
  border-color: transparent;
}
.tile.correct { background: var(--sakura); }
.tile.present { background: var(--gold); }
.tile.absent  { background: var(--slate); }

/* ===== Keyboard ===== */
#keyboard {
  width: 100%;
  max-width: 520px;
  padding: 6px 6px 18px;
  position: relative;
  z-index: 1;
  animation: fade-up 0.5s ease 0.25s both;
}
.krow {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 6px;
}
.key {
  font-family: inherit;
  font-weight: 700;
  font-size: clamp(0.8rem, 3.4vw, 1.05rem);
  color: var(--key-text);
  background: var(--key-bg);
  border: none;
  border-radius: 8px;
  height: 52px;
  flex: 1;
  cursor: pointer;
  text-transform: uppercase;
  transition: transform 0.06s ease, background 0.15s ease, color 0.15s ease;
}
.key.wide { flex: 1.6; font-size: 0.78rem; }
.key:active { transform: scale(0.92); }
.key.correct { background: var(--sakura); color: #fff; }
.key.present { background: var(--gold);   color: #fff; }
.key.absent  { background: var(--slate);  color: #fff; }

/* ===== Toast ===== */
#toast-wrap {
  position: fixed;
  top: 70px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  z-index: 30;
  pointer-events: none;
}
.toast {
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 999px;
  box-shadow: 0 4px 14px var(--shadow);
  animation: toast-in 0.18s ease, toast-out 0.3s ease 1.6s forwards;
}

/* ===== Modal ===== */
#modal {
  position: fixed;
  inset: 0;
  background: rgba(58, 46, 57, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 40;
  padding: 20px;
  perspective: 1400px;            /* gives the card real depth when it spins */
}
#modal.open { opacity: 1; visibility: visible; }

.card {
  background: var(--panel);
  border-radius: 18px;
  padding: 18px 22px 20px;
  width: 100%;
  max-width: 384px;
  overflow: visible;
  text-align: left;
  position: relative;
  box-shadow: 0 12px 30px var(--shadow);
  transform-style: preserve-3d;
  animation: card-fly-in 0.85s cubic-bezier(.2, .75, .25, 1) both;
}

/* glassy highlight that sweeps across the card once it has settled */
.card .shine {
  position: absolute;
  inset: 0;
  border-radius: 16px;
  overflow: hidden;        /* clip the sweep to the card surface */
  pointer-events: none;
  z-index: 6;
}
.card .shine::before {
  content: "";
  position: absolute;
  top: -75%;
  left: -30%;
  width: 55%;
  height: 250%;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.55) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(20deg) translateX(-220%);
  animation: shine-sweep 0.9s ease-in-out 0.6s both;
}
@keyframes shine-sweep {
  from { transform: rotate(20deg) translateX(-220%); }
  to   { transform: rotate(20deg) translateX(360%); }
}

/* fly up from the bottom while spinning one full turn on the Y axis */
@keyframes card-fly-in {
  0% {
    opacity: 0;
    transform: translateY(95vh) scale(0.78) rotateY(-360deg);
  }
  55% {
    opacity: 1;
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1) rotateY(0deg);
  }
}

/* rotated stamp, top-right */
.card .badge {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 3;
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  color: #fff;
  background: var(--sakura);
  padding: 6px 14px;
  border-radius: 999px;
  transform: rotate(4deg);
  box-shadow: 0 3px 0 #c94a74;
  animation: badge-pop 0.45s cubic-bezier(.2, .9, .3, 1.6) both;
}
.card .badge.lose {
  background: var(--slate);
  box-shadow: 0 3px 0 #5f5872;
  font-size: 0.85rem;
}
@keyframes badge-pop {
  0%   { opacity: 0; transform: rotate(4deg) scale(0.4); }
  60%  { opacity: 1; transform: rotate(4deg) scale(1.18); }
  100% { transform: rotate(4deg) scale(1); }
}

/* two-column hero: character left (bleeds off), info right */
.card .hero {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  margin-top: 26px;
  min-height: 178px;
}
.card .char {
  position: relative;
  flex: 0 0 43%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  align-self: stretch;
}
.card .char.noimg { display: none; }
.card .portrait {
  position: relative;
  z-index: 1;
  height: 218px;                 /* taller than hero → head pops above the top */
  width: auto;
  max-width: 160px;
  object-fit: contain;
  margin-left: -12px;            /* kiss the left edge */
  filter: drop-shadow(0 6px 5px rgba(58, 46, 57, 0.22));
}
.card.lose .portrait {
  filter: grayscale(0.85) drop-shadow(0 6px 5px rgba(58, 46, 57, 0.2));
  opacity: 0.9;
}
.card .info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-bottom: 4px;
}

.card .answer {
  font-size: 1.6rem;
  line-height: 1.05;
  font-weight: 800;
  color: var(--turf-dark);
  word-break: break-word;
  margin-bottom: 2px;
}
.card .full {
  font-size: 0.92rem;
  color: var(--ink);
  font-weight: 600;
  margin-bottom: 10px;
}
.card .full::after {
  content: "";
  display: block;
  width: 100%;
  height: 4px;
  margin-top: 9px;
  border-radius: 999px;
  background: var(--divider);
}
.card .quote {
  font-size: 0.86rem;
  color: var(--ink-soft);
  font-style: italic;
  line-height: 1.35;
}
.card .quote::before { content: "\201C"; }
.card .quote::after  { content: "\201D"; }
.card .quote::before,
.card .quote::after {
  color: var(--sakura);
  font-weight: 800;
  font-size: 1.15em;
}

.stats {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin: 16px 4px 16px;
  padding-top: 18px;
}
.stats::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: 999px;
  background: var(--divider);
}
.stat { display: flex; flex-direction: column; align-items: center; flex: 1; }
.stat .num { font-size: 1.4rem; font-weight: 800; color: var(--ink); }
.stat .lbl { font-size: 0.68rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.5px; }

.card button {
  font-family: inherit;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  background: var(--sakura);
  border: none;
  border-radius: 999px;
  padding: 12px 28px;
  width: 100%;
  cursor: pointer;
  box-shadow: 0 3px 0 #c94a74;
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}
.card button:active { transform: translateY(3px); box-shadow: 0 0 0 #c94a74; }
.card .share-btn { margin-bottom: 10px; }

/* "next puzzle" countdown shown once today's game is finished */
.card .countdown {
  text-align: center;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--ink-soft);
  background: var(--bg);
  border: 2px dashed var(--tile-line);
  border-radius: 999px;
  padding: 11px 18px;
}

/* ===== How-to-play onboarding ===== */
#howto {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(58, 46, 57, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}
#howto.open { opacity: 1; visibility: visible; }

.howto-card {
  background: var(--panel);
  border-radius: 18px;
  width: 100%;
  max-width: 380px;
  max-height: 90vh;
  overflow: auto;
  padding: 24px 22px 16px;
  position: relative;
  box-shadow: 0 12px 30px var(--shadow);
}
.howto-x {
  position: absolute;
  top: 8px;
  right: 12px;
  border: none;
  background: none;
  cursor: pointer;
  font-size: 1.7rem;
  line-height: 1;
  color: var(--ink-soft);
}

.howto-body { min-height: 240px; animation: step-in 0.28s ease both; }
@keyframes step-in {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}
.howto-body h2 {
  color: var(--turf-dark);
  font-size: 1.3rem;
  margin-bottom: 8px;
}
.howto-body p { color: var(--ink); font-size: 0.95rem; line-height: 1.45; margin-bottom: 8px; }
.howto-body p.sub { color: var(--ink-soft); font-size: 0.88rem; }
.howto-body p.cap { color: var(--ink-soft); font-size: 0.84rem; margin: 0 0 14px; }
.howto-body b.pink { color: var(--sakura); }
.howto-body b.gold { color: var(--gold); }
.howto-body b.slate { color: var(--slate); }

/* example tiles — reuse the board's color language */
.ex-row { display: flex; gap: 5px; justify-content: center; margin: 12px 0 6px; }
.ex-tile {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--ink);
  background: #fff;
  border: 2px solid var(--tile-line);
  border-radius: 8px;
}
.ex-tile.correct { background: var(--sakura); color: #fff; border-color: transparent; }
.ex-tile.present { background: var(--gold);   color: #fff; border-color: transparent; }
.ex-tile.absent  { background: var(--slate);  color: #fff; border-color: transparent; }

/* "word hides in a name" illustration */
.namecard {
  text-align: center;
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.3px;
  margin: 16px 0 4px;
}
.namecard .hl  { color: var(--sakura); }
.namecard .dim { color: var(--tile-edge); }

.howto-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 12px;
}
.howto-nav button {
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  border-radius: 999px;
  padding: 10px 18px;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}
.howto-back { background: var(--key-bg); color: var(--ink); }
.howto-back:disabled { opacity: 0.4; cursor: default; }
.howto-next { background: var(--sakura); color: #fff; box-shadow: 0 3px 0 #c94a74; }
.howto-next:active { transform: translateY(3px); box-shadow: 0 0 0 #c94a74; }
.dots { display: flex; gap: 7px; }
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--tile-line);
  transition: background 0.2s ease;
}
.dot.on { background: var(--turf); }

/* ===== Drifting petals (background flair) ===== */
#petals {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.petal {
  position: absolute;
  top: -6vh;
  animation-name: fall;
  animation-timing-function: linear;
  animation-iteration-count: infinite;
}
.petal i {
  display: block;
  border-radius: 0 100% 0 100%; /* leaf / petal silhouette */
  animation-name: sway;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-direction: alternate;
}
@keyframes fall {
  to { transform: translateY(116vh); }
}
@keyframes sway {
  from { transform: translateX(-14px) rotate(0deg); }
  to   { transform: translateX(14px) rotate(220deg); }
}

/* ===== Confetti cannons (win) ===== */
#confetti {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 70; /* above the modal/card */
}
.confetti {
  position: fixed;
  will-change: transform, opacity;
}

/* ===== Load-in / idle flair ===== */
@keyframes drop-in {
  from { opacity: 0; transform: translateY(-18px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes wiggle {
  0%, 100% { transform: rotate(0deg); }
  30%      { transform: rotate(-4deg); }
  70%      { transform: rotate(4deg); }
}

/* tiles cascade in when the board is (re)built */
@keyframes tile-in {
  from { opacity: 0; transform: scale(0.4) translateY(10px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.tile.enter { animation: tile-in 0.34s cubic-bezier(.2, .9, .3, 1.3) both; }

/* ===== Animations ===== */
@keyframes pop {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.10); }
  100% { transform: scale(1); }
}
.tile.pop { animation: pop 0.12s ease; }

@keyframes flip {
  0%   { transform: rotateX(0deg); }
  50%  { transform: rotateX(-90deg); }
  100% { transform: rotateX(0deg); }
}
.tile.flip { animation: flip 0.5s ease forwards; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}
.row.shake { animation: shake 0.4s ease; }

@keyframes bounce {
  0%   { transform: translateY(0); }
  30%  { transform: translateY(-20px); }
  50%  { transform: translateY(0); }
  70%  { transform: translateY(-8px); }
  85%  { transform: translateY(0); }
  100% { transform: translateY(0); }
}
.tile.bounce { animation: bounce 0.55s ease; }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes toast-out {
  to { opacity: 0; transform: translateY(-8px); }
}

@media (max-width: 420px) {
  .key { height: 46px; }
}

/* respect users who prefer less motion: kill the looping/idle flair */
@media (prefers-reduced-motion: reduce) {
  #petals { display: none; }
  header, #subtitle, #keyboard, .tile.enter { animation: none; }
  .card { animation: card-fade 0.2s ease both; }
  .card .shine { display: none; }
}
@keyframes card-fade {
  from { opacity: 0; }
  to   { opacity: 1; }
}