/* Mise en page, clavier virtuel, mascotte et animations. */

/* ----------------------------------------------------------------- entête */

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  padding: 14px 22px;
}

.logo { margin: 0; font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.logo-key {
  display: inline-block; background: var(--accent); color: var(--ink);
  border-radius: 10px; padding: 0 8px; margin-right: 6px;
  box-shadow: 0 3px 0 rgba(31, 42, 68, 0.2);
}

.controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.select {
  display: flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--ink-soft);
}
.select select {
  font-family: var(--font); font-size: 1rem; font-weight: 600;
  color: var(--ink); background: var(--panel);
  border: 3px solid transparent; border-radius: 999px;
  padding: 8px 14px; cursor: pointer; box-shadow: var(--shadow);
}
.select select:focus-visible { outline: none; border-color: var(--primary); }

.icon-btn {
  font-size: 1.2rem; line-height: 1;
  width: 44px; height: 44px; border: none; border-radius: 50%;
  background: var(--panel); color: var(--ink);
  cursor: pointer; box-shadow: var(--shadow);
  transition: transform 0.12s ease;
}
.icon-btn:hover { transform: translateY(-2px) scale(1.05); }

/* ------------------------------------------------------------- mise en page */

.stage {
  display: grid; grid-template-columns: minmax(0, 1fr) clamp(220px, 18vw, 300px);
  gap: 24px; align-items: start;
  max-width: 1720px; margin: 0 auto; padding: 0 clamp(16px, 2vw, 32px) 40px;
}

.panel {
  background: var(--panel); border-radius: var(--radius);
  padding: clamp(18px, 2vw, 32px); box-shadow: var(--shadow);
}

.level-head { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.level-head h2 { margin: 0; font-size: clamp(1.1rem, 1.5vw, 1.5rem); color: var(--primary); }

.bar { flex: 1; min-width: 120px; height: 12px; background: var(--bg-deep); border-radius: 999px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; border-radius: 999px; transition: width 0.25s ease; }
.bar--level i { background: linear-gradient(90deg, var(--accent), #ffb703); }
.bar--seq i { background: linear-gradient(90deg, var(--ok), var(--ok-deep)); }

.hint { margin: 10px 0 0; color: var(--ink-soft); font-size: clamp(0.95rem, 1.1vw, 1.15rem); }

/* --------------------------------------------------------------- séquence */

.sequence-wrap { margin: 22px 0 10px; }

.sequence {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 4px;
  font-family: var(--mono); font-size: clamp(1.9rem, 4.4vw, 4rem); font-weight: 600;
  letter-spacing: 1px; padding: clamp(18px, 2.4vw, 36px) 12px; margin-bottom: 14px;
  background: var(--bg); border-radius: var(--radius);
  min-height: 1.6em;
}

.char {
  color: var(--ink-soft); padding: 0 2px; border-radius: 8px;
  transition: color 0.12s ease, background 0.12s ease;
}
.char.is-space { min-width: 0.5em; }
.char.is-ok { color: var(--ok-deep); }
.char.is-ko { color: var(--ko); background: rgba(239, 71, 111, 0.14); }
.char.is-current {
  color: var(--ink); background: var(--accent);
  animation: pulse 1.1s ease-in-out infinite;
}
.char.is-current.is-space { background: var(--accent); }

.finger-hint {
  margin: 0; text-align: center; font-weight: 600; font-size: 1.05rem;
  color: var(--primary); min-height: 1.4em;
}
.finger-hint { font-size: clamp(1rem, 1.4vw, 1.4rem); }

.warning {
  margin: 8px 0 0; text-align: center; font-size: 0.92rem;
  color: var(--ko); background: rgba(239, 71, 111, 0.1);
  border-radius: 12px; padding: 8px 12px;
}

/* ---------------------------------------------------------------- clavier */

.keyboard {
  /* --key : cote d'une touche carree ; toute la geometrie en depend. */
  --key: clamp(34px, 3.9vw, 66px);
  --kb-gap: clamp(4px, 0.45vw, 8px);
  margin-top: clamp(16px, 2vw, 28px); display: grid; gap: var(--kb-gap);
}
.kb-row { display: flex; gap: var(--kb-gap); justify-content: center; }

.kb-key {
  position: relative;
  flex: 0 0 calc(var(--unit) * var(--key));
  height: var(--key); border-radius: var(--radius-key);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-size: calc(var(--key) * 0.34); font-weight: 600; color: var(--ink);
  background: var(--bg); border-bottom: 3px solid rgba(31, 42, 68, 0.14);
  transition: transform 0.1s ease, box-shadow 0.1s ease, background 0.1s ease;
}
.kb-key.is-special { font-size: calc(var(--key) * 0.27); color: var(--ink-soft); background: var(--bg-deep); }
.kb-shifted { font-size: calc(var(--key) * 0.24); color: var(--ink-soft); line-height: 1; }
/* Troisieme niveau : le caractere AltGr, en bas a droite comme sur un vrai clavier. */
.kb-altgr {
  position: absolute; right: 12%; bottom: 6%;
  font-size: calc(var(--key) * 0.24); line-height: 1;
  color: var(--ink-soft); opacity: 0.75;
}

/* Repere tactile de F et J */
.kb-key.is-homing::after {
  content: ''; position: absolute; bottom: 6px; width: 14px; height: 3px;
  border-radius: 2px; background: var(--ink-soft); opacity: 0.5;
}

/* La couleur du doigt est portée par une barre en haut de la touche. */
.kb-key::before {
  content: ''; position: absolute; top: 0; left: 10%; right: 10%; height: 4px;
  border-radius: 0 0 4px 4px; background: var(--finger-color, transparent); opacity: 0.85;
}
[data-finger='lp'] { --finger-color: var(--f-lp); }
[data-finger='lr'] { --finger-color: var(--f-lr); }
[data-finger='lm'] { --finger-color: var(--f-lm); }
[data-finger='li'] { --finger-color: var(--f-li); }
[data-finger='ri'] { --finger-color: var(--f-ri); }
[data-finger='rm'] { --finger-color: var(--f-rm); }
[data-finger='rr'] { --finger-color: var(--f-rr); }
[data-finger='rp'] { --finger-color: var(--f-rp); }
[data-finger='th'] { --finger-color: var(--f-th); }

.kb-key.is-next {
  background: var(--finger-color); color: #fff;
  transform: translateY(-3px) scale(1.06);
  box-shadow: 0 8px 16px rgba(31, 42, 68, 0.28);
  animation: pulse 1.1s ease-in-out infinite;
}
.kb-key.is-next .kb-shifted,
.kb-key.is-next .kb-altgr { color: rgba(255, 255, 255, 0.9); opacity: 1; }
.kb-key.is-modifier { background: var(--accent); transform: translateY(-2px); }

.kb-key.flash-ok { animation: flashOk 0.25s ease; }
.kb-key.flash-ko { animation: flashKo 0.3s ease; }

.legend {
  list-style: none; display: flex; flex-wrap: wrap; gap: 14px;
  justify-content: center; margin: 18px 0 0; padding: 0;
  font-size: clamp(0.82rem, 0.95vw, 1rem); color: var(--ink-soft);
}
.legend li { display: flex; align-items: center; gap: 6px; }
.legend i { width: 14px; height: 14px; border-radius: 4px; background: var(--finger-color); }

/* -------------------------------------------------------- mascotte, scores */

.side { display: grid; gap: 16px; }

.mascot-box {
  position: relative; background: var(--panel); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow); text-align: center;
}
.mascot { width: 100%; max-width: 220px; }
.m-face { fill: var(--accent); stroke: #e0a400; stroke-width: 3; }
.m-cheek { fill: #ffb3c1; opacity: 0.7; }
.m-eye { fill: var(--ink); }
.m-tuft { fill: #e0a400; }
.m-mouth { fill: none; stroke: var(--ink); stroke-width: 4; stroke-linecap: round; display: none; }
.mascot[data-mood='idle'] .m-idle { display: block; }
.mascot[data-mood='happy'] .m-happy,
.mascot[data-mood='cheer'] .m-happy { display: block; }
.mascot[data-mood='oops'] .m-oops { display: block; }
.mascot[data-mood='cheer'] { animation: hop 0.5s ease 2; }
.mascot[data-mood='oops'] { animation: shake 0.3s ease; }

.bubble {
  position: absolute; top: -6px; left: 50%; transform: translate(-50%, -6px);
  background: var(--primary); color: #fff; font-size: 0.85rem; font-weight: 600;
  padding: 8px 12px; border-radius: 14px; width: max-content; max-width: 200px;
  opacity: 0; pointer-events: none; transition: opacity 0.2s ease, transform 0.2s ease;
}
.bubble.is-visible { opacity: 1; transform: translate(-50%, -18px); }

.scores {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0;
  background: var(--panel); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow);
}
.scores div { text-align: center; }
.scores dt { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); }
.scores dd { margin: 2px 0 0; font-size: clamp(1.5rem, 2vw, 2.1rem); font-weight: 700; color: var(--primary); }

/* -------------------------------------------------------------- confettis */

.confetti { position: fixed; inset: 0; pointer-events: none; overflow: hidden; z-index: 10; }
.confetti-piece {
  position: absolute; top: -20px; width: 10px; height: 14px; border-radius: 3px;
  animation: fall 1.4s ease-in forwards;
}

/* ------------------------------------------------------------- animations */

@keyframes pulse { 0%, 100% { filter: brightness(1); } 50% { filter: brightness(1.12); } }
@keyframes flashOk { from { background: var(--ok); color: #fff; } }
@keyframes flashKo { from { background: var(--ko); color: #fff; } 50% { transform: translateX(3px); } }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}
@keyframes hop { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes fall {
  to { transform: translateY(105vh) rotate(var(--spin, 360deg)); opacity: 0.2; }
}

.shake { animation: shake 0.3s ease; }

/* ------------------------------------------------------------- responsive */

@media (max-width: 900px) {
  .stage { grid-template-columns: 1fr; }
  .side { grid-template-columns: 1fr 1fr; align-items: start; }
  .keyboard { --key: clamp(30px, 6.2vw, 44px); }
}

@media (max-width: 620px) {
  .keyboard { overflow-x: auto; }
  .kb-row { justify-content: flex-start; min-width: 560px; }
  .keyboard { --key: 36px; }
  .side { grid-template-columns: 1fr; }
}