/* ===========================================================
   Anagrammes — direction artistique
   Inspiration : sac de lettres en bois renversé sur une table
   en papier kraft. Encre profonde, accent terracotta.
   =========================================================== */

:root {
  --paper: #E8DCC8;
  --paper-dark: #DDCDAF;
  --ink: #2B2418;
  --ink-soft: #5A4F3D;
  --terracotta: #C4622D;
  --terracotta-dark: #A34F22;
  --sage: #6B7A5E;
  --brick: #8C3B2E;
  --tile-bg: #F2E8D5;
  --tile-shadow: rgba(43, 36, 24, 0.35);
  --radius-tile: 6px;
  --font-display: "Fraunces", serif;
  --font-body: "Inter", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background-color: var(--paper);
  background-image:
    radial-gradient(circle at 20% 10%, rgba(255,255,255,0.25), transparent 40%),
    radial-gradient(circle at 80% 90%, rgba(0,0,0,0.04), transparent 50%);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

#app { min-height: 100vh; }

.screen { display: none; min-height: 100vh; }
.screen.active { display: block; }

button {
  font-family: inherit;
  cursor: pointer;
}

input, select {
  font-family: inherit;
}

/* ---------- Boutons ---------- */
.btn {
  border: none;
  border-radius: 8px;
  padding: 0.75rem 1.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform 0.08s ease, box-shadow 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 3px solid var(--terracotta); outline-offset: 2px; }

.btn-primary {
  background: var(--terracotta);
  color: #FFF7EC;
  box-shadow: 0 3px 0 var(--terracotta-dark);
}
.btn-primary:hover { background: var(--terracotta-dark); }

.btn-secondary {
  background: transparent;
  color: var(--ink);
  border: 2px solid var(--ink);
}
.btn-secondary:hover { background: var(--ink); color: var(--paper); }

.btn-large { padding: 1rem 2rem; font-size: 1.1rem; }

.btn-icon {
  background: transparent;
  border: 1px solid var(--ink-soft);
  border-radius: 6px;
  color: var(--ink-soft);
  font-size: 0.75rem;
  padding: 0.3rem 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.btn-icon:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ===========================================================
   ÉCRAN ACCUEIL
   =========================================================== */

.home-wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: clamp(2rem, 6vh, 5rem) 1.5rem 3rem;
}

.brand { text-align: center; margin-bottom: 3rem; }

.brand-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 9vw, 5.5rem);
  margin: 0;
  letter-spacing: -0.02em;
  color: var(--ink);
  position: relative;
  display: inline-block;
}

/* signature : lettres dispersées façon tuiles derrière le titre */
.brand-title::before {
  content: "A N A G R A M M E S";
  position: absolute;
  inset: 0;
  font-size: 0.18em;
  letter-spacing: 0.5em;
  color: var(--terracotta);
  opacity: 0.35;
  top: -0.9em;
  white-space: nowrap;
  font-family: var(--font-body);
  font-weight: 700;
}

.brand-sub {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin-top: 0.75rem;
}

.home-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
@media (max-width: 700px) {
  .home-cards { grid-template-columns: 1fr; }
}

.card {
  background: var(--tile-bg);
  border-radius: 14px;
  padding: 1.75rem;
  box-shadow: 0 4px 0 rgba(43,36,24,0.12), 0 10px 24px rgba(43,36,24,0.08);
}

.card h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  margin: 0 0 1.2rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.field em { color: var(--terracotta); font-style: normal; }

.field input[type="text"],
.field select {
  padding: 0.65rem 0.8rem;
  border-radius: 8px;
  border: 2px solid var(--paper-dark);
  background: #FBF6EC;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 500;
}
.field input[type="text"]:focus,
.field select:focus {
  outline: none;
  border-color: var(--terracotta);
}

.field input[type="range"] {
  accent-color: var(--terracotta);
}

.card .btn { width: 100%; margin-top: 0.4rem; }

.error-msg {
  color: var(--brick);
  text-align: center;
  font-weight: 600;
  margin-top: 1.5rem;
}

/* ===========================================================
   ÉCRAN JEU
   =========================================================== */

.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.2rem 1.8rem;
  background: var(--ink);
  color: var(--paper);
}

.room-info {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.room-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; opacity: 0.6; }
.room-code {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  color: var(--terracotta);
}

.timer {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: 0.03em;
  min-width: 4ch;
  text-align: center;
}
.timer.timer-urgent { color: var(--brick); animation: pulse 1s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }

.badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: var(--sage);
  color: #fff;
}
.badge.badge-running { background: var(--terracotta); }
.badge.badge-finished { background: var(--brick); }

.game-main {
  max-width: 920px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

.lobby-panel {
  text-align: center;
  padding: 3rem 1rem;
}
.lobby-hint { font-size: 1.1rem; color: var(--ink-soft); margin-bottom: 1.5rem; }

/* ---------- Plateau de lettres ---------- */
.letters-board {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin: 1.5rem 0 2.2rem;
  padding: 1.8rem;
  background: var(--paper-dark);
  border-radius: 18px;
  position: relative;
}

.letter-tile {
  width: 3.2rem;
  height: 3.2rem;
  background: var(--tile-bg);
  border-radius: var(--radius-tile);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--ink);
  box-shadow:
    0 3px 0 rgba(43,36,24,0.25),
    0 6px 12px rgba(43,36,24,0.18);
  border: 1px solid rgba(43,36,24,0.08);
  user-select: none;
  transition: transform 0.15s ease;
}
.letter-tile:hover { transform: translateY(-2px) scale(1.04); }

/* rotations aléatoires assignées via classes pour l'effet "jeté sur la table" */
.letter-tile.r1 { transform: rotate(-4deg); }
.letter-tile.r2 { transform: rotate(3deg); }
.letter-tile.r3 { transform: rotate(-2deg); }
.letter-tile.r4 { transform: rotate(5deg); }
.letter-tile.r5 { transform: rotate(-6deg); }
.letter-tile.r6 { transform: rotate(1deg); }
.letter-tile.r7 { transform: rotate(-1deg); }
.letter-tile.r8 { transform: rotate(4deg); }

/* ---------- Formulaire de saisie ---------- */
.word-form {
  display: flex;
  gap: 0.7rem;
  margin-bottom: 0.6rem;
}
.word-form input {
  flex: 1;
  padding: 0.85rem 1.1rem;
  border-radius: 10px;
  border: 2px solid var(--paper-dark);
  background: var(--tile-bg);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
}
.word-form input:focus { outline: none; border-color: var(--terracotta); }

.word-feedback {
  min-height: 1.4em;
  font-weight: 700;
  margin: 0 0 2rem;
  font-size: 0.95rem;
}
.word-feedback.ok { color: var(--sage); }
.word-feedback.err { color: var(--brick); }

/* ---------- Panneaux classement / mots ---------- */
.board-panel {
  background: var(--tile-bg);
  border-radius: 14px;
  padding: 1.4rem 1.6rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 3px 0 rgba(43,36,24,0.1);
}
.board-panel h3 {
  font-family: var(--font-display);
  margin: 0 0 1rem;
  font-size: 1.15rem;
}

.leaderboard {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.leaderboard li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  background: rgba(43,36,24,0.03);
}
.leaderboard li.me { background: rgba(196,98,45,0.12); border: 1px solid rgba(196,98,45,0.3); }
.leaderboard .rank {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--terracotta);
  width: 1.6em;
}
.leaderboard .pname { flex: 1; font-weight: 600; }
.leaderboard .pscore { font-weight: 800; font-family: var(--font-display); }
.leaderboard .pdisconnected { font-size: 0.7rem; color: var(--ink-soft); font-style: italic; }

.my-words {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.my-word-chip {
  background: var(--paper);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-weight: 600;
  font-size: 0.9rem;
  border: 1px solid var(--paper-dark);
}
.my-word-chip .pts { color: var(--terracotta); font-weight: 800; margin-left: 0.4em; }

/* ===========================================================
   ÉCRAN RÉSULTATS
   =========================================================== */
.results-wrap {
  max-width: 600px;
  margin: 0 auto;
  padding: clamp(2rem, 8vh, 5rem) 1.5rem 3rem;
  text-align: center;
}
.results-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 6vw, 3rem);
  margin-bottom: 2rem;
}
.leaderboard-final li:first-child {
  background: rgba(196,98,45,0.18);
  border: 1px solid var(--terracotta);
}
.leaderboard-final li:first-child .rank { font-size: 1.3em; }

#btn-back-home { margin-top: 2rem; }

/* ---------- Panneau "tous les mots possibles" ---------- */
.possible-words-panel {
  background: var(--tile-bg);
  border-radius: 14px;
  padding: 1.6rem 1.8rem;
  margin-top: 2.5rem;
  text-align: left;
  box-shadow: 0 3px 0 rgba(43,36,24,0.1);
}
.possible-words-panel h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0 0 0.3rem;
}
.possible-words-count {
  color: var(--terracotta);
  font-weight: 700;
}
.possible-words-hint {
  color: var(--ink-soft);
  font-size: 0.88rem;
  margin: 0 0 1.2rem;
}

.word-length-group { margin-bottom: 1rem; }
.word-length-group h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ink-soft);
  margin: 0 0 0.5rem;
}
.word-length-group .words-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.possible-word-chip {
  background: var(--paper);
  border: 1px solid var(--paper-dark);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  font-size: 0.88rem;
  font-weight: 600;
}
.possible-word-chip.found {
  background: rgba(107,122,94,0.18);
  border-color: var(--sage);
  color: var(--sage);
}
.possible-word-chip.found::after {
  content: " ✓";
}

.words-row-collapsed .possible-word-chip:nth-child(n+25) {
  display: none;
}
.btn-show-more {
  background: transparent;
  border: none;
  color: var(--terracotta);
  font-weight: 700;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  padding: 0.2rem 0;
}
.btn-show-more:hover { text-decoration: underline; }

@media (max-width: 480px) {
  .letter-tile { width: 2.6rem; height: 2.6rem; font-size: 1.2rem; }
  .game-header { padding: 1rem 1.1rem; }
}