/* ============================================================
   ANIMATIONS & TRANSITIONS
   ============================================================ */

/* Screen transitions */
.screen-enter {
  animation: screenFadeIn 0.35s ease forwards;
}
.screen-exit {
  animation: screenFadeOut 0.25s ease forwards;
}

@keyframes screenFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes screenFadeOut {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(-8px); }
}

/* Dialogue box slide up */
.dialogue-enter {
  animation: dialogueSlideUp 0.3s ease forwards;
}
@keyframes dialogueSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Choice cards stagger in */
.choice-enter {
  animation: choiceSlideUp 0.25s ease forwards;
  opacity: 0;
}
.choice-enter:nth-child(1) { animation-delay: 0.05s; }
.choice-enter:nth-child(2) { animation-delay: 0.12s; }
.choice-enter:nth-child(3) { animation-delay: 0.19s; }
.choice-enter:nth-child(4) { animation-delay: 0.26s; }
@keyframes choiceSlideUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Portrait fade in */
.portrait-enter {
  animation: portraitFadeIn 0.5s ease forwards;
}
@keyframes portraitFadeIn {
  from { opacity: 0; transform: translateY(30px) scale(0.96); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Score reveal */
.score-reveal {
  animation: scoreReveal 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
@keyframes scoreReveal {
  from { opacity: 0; transform: scale(0.4); }
  to   { opacity: 1; transform: scale(1); }
}

/* Match moment slide in */
.moment-enter {
  animation: momentSlideIn 0.3s ease forwards;
  opacity: 0;
}
.moment-enter:nth-child(1) { animation-delay: 0.8s; }
.moment-enter:nth-child(2) { animation-delay: 1.2s; }
.moment-enter:nth-child(3) { animation-delay: 1.6s; }

@keyframes momentSlideIn {
  from { opacity: 0; transform: translateX(-16px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Pulse hint (tap to continue) */
@keyframes pulse-hint {
  0%, 100% { opacity: 0.4; }
  50%       { opacity: 0.9; }
}

/* Float (endings) */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

/* Meter fill animation */
.meter-fill {
  transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Card press */
.card-press:active {
  transform: scale(0.97);
  transition: transform 0.1s ease;
}

/* Typewriter cursor */
.typewriter-cursor {
  display: inline-block;
  width: 2px;
  height: 1em;
  background: var(--text-primary);
  vertical-align: text-bottom;
  animation: blink 0.8s step-end infinite;
  margin-left: 2px;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* Shake (bad news) */
.shake {
  animation: shake 0.4s ease;
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%       { transform: translateX(-6px); }
  40%       { transform: translateX(6px); }
  60%       { transform: translateX(-4px); }
  80%       { transform: translateX(4px); }
}

/* Pulse (good news) */
.pulse-good {
  animation: pulseGood 0.5s ease;
}
@keyframes pulseGood {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.04); }
  100% { transform: scale(1); }
}

/* Stars sparkle on ending */
.sparkle {
  animation: sparkle 1.5s ease-in-out infinite;
}
@keyframes sparkle {
  0%, 100% { opacity: 0.3; transform: scale(1) rotate(0deg); }
  50%       { opacity: 1;   transform: scale(1.2) rotate(180deg); }
}

/* Slide in from right (screen navigation) */
.slide-in-right {
  animation: slideInRight 0.3s ease forwards;
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Slide in from left */
.slide-in-left {
  animation: slideInLeft 0.3s ease forwards;
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Hub refresh */
.hub-refresh {
  animation: screenFadeIn 0.2s ease;
}