:root {
  --navy: #0D1B2A;
  --navy-mid: #162536;
  --navy-light: #1E3248;
  --offwhite: #F0EDE6;
  --gold: #E8C84A;
  --gold-dim: #C4A832;
  --sage: #7FB069;
  --sage-dark: #5E9048;
  --rose: #E05C5C;
  --slate: #4A6278;
  --slate-light: #6B839A;
  --tile-empty: #1E3248;
  --tile-border: #2E4A62;
  --tile-filled: #243C52;
  --tile-correct: #7FB069;
  --tile-wrong: #E05C5C;
  --tile-changed: #E8C84A;
}

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

body {
  background: var(--navy);
  color: var(--offwhite);
  font-family: 'Inter', sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── HEADER ── */
header {
  width: 100%;
  max-width: 520px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 12px;
  border-bottom: 1px solid var(--navy-light);
}

.logo {
  font-family: 'Abril Fatface', serif;
  font-size: 2rem;
  letter-spacing: 0.04em;
  color: var(--gold);
  text-shadow: 0 2px 12px rgba(232,200,74,0.3);
  line-height: 1;
}

.logo span { color: var(--offwhite); }

.header-btns { display: flex; gap: 10px; }

.mode-toggle {
    display: flex;
    justify-content: center;
    gap: 0;
    margin: 10px auto 20px;
    width: fit-content;
    background: var(--navy-mid);
    border-radius: 50px;
    padding: 4px;
    border: 1px solid var(--tile-border);
}

.mode-toggle button {
    background: transparent;
    border: none;
    color: var(--slate-light);
    padding: 6px 16px;
    border-radius: 50px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mode-toggle button.active {
    background: var(--sage);
    color: var(--navy);
}

.mode-toggle button:hover:not(.active) {
    color: var(--offwhite);
}

.icon-btn {
  background: var(--navy-light);
  border: 1px solid var(--tile-border);
  color: var(--offwhite);
  width: 36px; height: 36px;
  border-radius: 8px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  transition: background 0.15s, border-color 0.15s;
}
.icon-btn:hover { background: var(--slate); border-color: var(--slate-light); }

/* ── SUBTITLE ── */
.subtitle {
  margin: 14px 20px 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--slate-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}

/* ── TARGET BADGE ── */
.target-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 16px 0 4px;
}

.target-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--slate-light);
  font-weight: 600;
}

.target-word {
  font-family: 'Abril Fatface', serif;
  font-size: 1.4rem;
  color: var(--gold);
  letter-spacing: 0.15em;
}

.par-badge {
  background: var(--navy-light);
  border: 1px solid var(--tile-border);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 0.72rem;
  color: var(--slate-light);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.par-badge span { color: var(--gold); }

/* ── BOARD ── */
#board-container {
  width: 100%;
  max-width: 520px;
  padding: 0 20px;
  margin-top: 10px;
  flex: 1;
}

.board {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 16px;
}

.row {
  display: flex;
  gap: 7px;
  align-items: center;
}

.row-label {
  width: 22px;
  text-align: right;
  font-size: 0.7rem;
  color: var(--slate);
  font-weight: 600;
  flex-shrink: 0;
}

.row-label.done { color: var(--sage); }
.row-label.active { color: var(--gold); }

.tiles {
  display: flex;
  gap: 7px;
  flex: 1;
}

.tile {
  flex: 1;
  aspect-ratio: 1;
  max-width: 72px;
  border-radius: 8px;
  border: 2px solid var(--tile-border);
  background: var(--tile-empty);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Abril Fatface', serif;
  font-size: 1.6rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--offwhite);
  transition: background 0.18s, border-color 0.18s, transform 0.12s;
  position: relative;
  cursor: default;
  user-select: none;
}

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

.tile.active-input {
  border-color: var(--gold);
  background: var(--tile-filled);
}

.tile.correct {
  background: var(--tile-correct);
  border-color: var(--sage-dark);
  color: #fff;
}

.tile.changed {
  background: var(--tile-changed);
  border-color: var(--gold-dim);
  color: var(--navy);
}

.tile.wrong {
  background: var(--tile-wrong);
  border-color: #c04040;
  color: #fff;
}

.tile.same {
  background: var(--tile-filled);
  border-color: var(--slate);
  color: var(--offwhite);
}

.tile.stamp {
  animation: stamp 0.35s cubic-bezier(0.22,1,0.36,1) forwards;
}

@keyframes stamp {
  0% { transform: scale(1.4); }
  60% { transform: scale(0.92); }
  100% { transform: scale(1); }
}

.tile.shake { animation: shake 0.45s ease; }
@keyframes shake {
  0%,100% { transform: translateX(0); }
  20% { transform: translateX(-5px); }
  40% { transform: translateX(5px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

/* row won animation */
.row.win-row .tile {
  animation: pop-up 0.4s cubic-bezier(0.22,1,0.36,1) forwards;
}
.row.win-row .tile:nth-child(1) { animation-delay: 0s; }
.row.win-row .tile:nth-child(2) { animation-delay: 0.07s; }
.row.win-row .tile:nth-child(3) { animation-delay: 0.14s; }
.row.win-row .tile:nth-child(4) { animation-delay: 0.21s; }
@keyframes pop-up {
  0% { transform: translateY(0) scale(1); }
  40% { transform: translateY(-12px) scale(1.12); }
  100% { transform: translateY(0) scale(1); }
}

/* ── INPUT ROW ── */
.input-row-wrapper {
  margin: 6px 0 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.input-row {
  display: flex;
  gap: 7px;
  align-items: center;
}

.input-tile {
  flex: 1;
  max-width: 72px;
  aspect-ratio: 1;
  border-radius: 8px;
  border: 2px solid var(--tile-border);
  background: var(--tile-filled);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Abril Fatface', serif;
  font-size: 1.6rem;
  text-transform: uppercase;
  color: var(--offwhite);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  position: relative;
}

.input-tile.locked {
  background: var(--tile-correct);
  border-color: var(--sage-dark);
  color: #fff;
  cursor: not-allowed;
  opacity: 0.85;
}

.input-tile.changed-preview {
  border-color: var(--gold);
  background: rgba(232, 200, 74, 0.15);
}

.input-tile.selected {
  border-color: var(--gold);
  background: var(--navy-light);
  box-shadow: 0 0 0 2px rgba(232,200,74,0.25);
}

.input-tile.editable:hover { border-color: var(--slate-light); }

/* ── KEYBOARD ── */
#keyboard {
  width: 100%;
  max-width: 480px;
  padding: 0 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.kb-row {
  display: flex;
  justify-content: center;
  gap: 5px;
}

.key {
  height: 46px;
  min-width: 32px;
  padding: 0 6px;
  border-radius: 7px;
  border: none;
  background: var(--navy-light);
  color: var(--offwhite);
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.12s, transform 0.08s;
  display: flex; align-items: center; justify-content: center;
  flex: 1;
  max-width: 38px;
  border: 1px solid var(--tile-border);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  user-select: none;
}

.key:active { transform: scale(0.93); }

.key.wide {
  max-width: 58px;
  font-size: 0.72rem;
}

.key-enter {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold-dim);
}

.key-enter:hover { background: var(--gold-dim); }

.key-del {
  background: var(--slate);
  border-color: var(--slate-light);
}

.key-del:hover { background: var(--slate-light); }

/* ── MESSAGE TOAST ── */
#toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: var(--offwhite);
  color: var(--navy);
  padding: 10px 20px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s;
  z-index: 100;
  white-space: nowrap;
  max-width: 90vw;
  text-align: center;
}

#toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(5,12,22,0.85);
  display: flex; align-items: center; justify-content: center;
  z-index: 200;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
  padding: 20px;
}

.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--navy-mid);
  border: 1px solid var(--tile-border);
  border-radius: 16px;
  padding: 28px 24px;
  max-width: 400px;
  width: 100%;
  transform: scale(0.95);
  transition: transform 0.2s;
}

.modal-overlay.open .modal { transform: scale(1); }

.modal h2 {
  font-family: 'Abril Fatface', serif;
  color: var(--gold);
  font-size: 1.6rem;
  margin-bottom: 8px;
  text-align: center;
}

.modal p {
  font-size: 0.85rem;
  color: var(--slate-light);
  line-height: 1.6;
  text-align: center;
  margin-bottom: 16px;
}

.modal-close {
  position: absolute; top: 16px; right: 16px;
  background: none; border: none;
  color: var(--slate-light); cursor: pointer; font-size: 1.2rem;
}

.modal { position: relative; }

.modal-btn {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: none;
  background: var(--gold);
  color: var(--navy);
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  margin-top: 4px;
  transition: background 0.15s;
  letter-spacing: 0.04em;
}

.modal-btn:hover { background: var(--gold-dim); }

.modal-btn.secondary {
  background: var(--navy-light);
  color: var(--offwhite);
  border: 1px solid var(--tile-border);
  margin-top: 8px;
}

.modal-btn.secondary:hover { background: var(--slate); }

.stat-row {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 16px 0;
}

.stat-box {
  text-align: center;
}

.stat-num {
  font-family: 'Abril Fatface', serif;
  font-size: 2rem;
  color: var(--gold);
  line-height: 1;
}

.stat-lbl {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--slate-light);
  margin-top: 2px;
}

.path-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
  margin: 12px 0 16px;
  font-family: 'Abril Fatface', serif;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  color: var(--offwhite);
}

.path-arrow {
  color: var(--slate);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
}

.path-word.highlight { color: var(--gold); }

/* ── HOW TO PLAY ── */
.how-example {
  margin: 12px 0;
}

.how-tiles {
  display: flex; gap: 5px; margin-bottom: 6px;
}

.how-tile {
  width: 44px; height: 44px;
  border-radius: 6px;
  border: 2px solid var(--tile-border);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Abril Fatface', serif;
  font-size: 1.1rem;
  text-transform: uppercase;
}

.how-tile.c { background: var(--tile-correct); border-color: var(--sage-dark); color:#fff; }
.how-tile.d { background: var(--tile-changed); border-color: var(--gold-dim); color: var(--navy); }
.how-tile.s { background: var(--tile-filled); border-color: var(--slate); }

.how-desc {
  font-size: 0.8rem;
  color: var(--slate-light);
  line-height: 1.5;
}

.divider {
  border: none;
  border-top: 1px solid var(--navy-light);
  margin: 14px 0;
}

/* ── LOADING ── */
#loading {
  position: fixed;
  inset: 0;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  transition: opacity 0.4s;
}

.loader-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 90vw;
}

.spinner-wrapper {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 20px;
}

.loading-wheel {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 6px solid rgba(255, 255, 255, 0.05);
  border-top: 6px solid var(--gold);
  border-right: 6px solid var(--sage);
  border-radius: 50%;
  animation: loading-spin 1.5s linear infinite;
}

.taxi-icon {
  position: absolute;
  width: 220px;
  height: auto;
  z-index: 2;
  animation: engine-idle 0.3s ease-in-out infinite alternate;
}

.poesle-logo {
  width: 240px;
  height: auto;
  margin-bottom: 12px;
}

.loading-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--slate-light);
  letter-spacing: 4px;
  text-transform: uppercase;
}

@keyframes loading-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes engine-idle {
  0% { transform: translateY(0) scale(1); }
  100% { transform: translateY(-3px) scale(1.02); }
}

/* Responsive */
@media (max-width: 400px) {
  .tile, .input-tile { font-size: 1.3rem; }
  .key { height: 40px; font-size: 0.72rem; }
  .logo { font-size: 1.6rem; }
}