/* ============================================================================
   ThinkPing v1.1 — Animations
   Reference: Beat 02 §2.7 (Motion system)
   ============================================================================ */

/* --- Tap success pulse (after successful ping) --- */
@keyframes tap-success-pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 12px 40px -8px rgba(198, 93, 72, 0.45);
  }
  50% {
    transform: scale(1.05);
    box-shadow: 0 20px 60px -5px rgba(198, 93, 72, 0.7);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 12px 40px -8px rgba(198, 93, 72, 0.45);
  }
}

/* --- Ripple ring expand (single thin ring) --- */
@keyframes ripple-expand {
  0% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.7;
    border-width: 2px;
  }
  70% {
    opacity: 0.35;
    border-width: 1.5px;
  }
  100% {
    transform: translate(-50%, -50%) scale(2.8);
    opacity: 0;
    border-width: 1px;
  }
}

/* Legacy compat */
@keyframes ripple {
  0% {
    transform: translate(-50%, -50%) scale(0);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) scale(2.5);
    opacity: 0;
  }
}

/* --- Subtle pulse (for pending states) --- */
@keyframes pulse-subtle {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.55;
  }
}

/* --- Breath (slow pulse for coral CTA) --- */
@keyframes breath {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
}

/* --- Modal fade in --- */
@keyframes modal-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* --- Modal slide up --- */
@keyframes modal-slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Toast slide up (from bottom) --- */
@keyframes toast-slide-up {
  from {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

/* --- Toast slide down (exiting) --- */
@keyframes toast-slide-down {
  from {
    opacity: 1;
    transform: translate(-50%, 0);
  }
  to {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
}

/* --- Loading dots --- */
@keyframes loading-dot {
  0%, 80%, 100% {
    opacity: 0.3;
    transform: scale(0.8);
  }
  40% {
    opacity: 1;
    transform: scale(1);
  }
}

/* --- Fade in (generic) --- */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* --- Slide right (page transition) --- */
@keyframes slide-in-right {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* --- Sunrise reveal (bouquet) --- */
@keyframes sunrise-reveal {
  0% {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* --- Page entrance (ThinkPing landing) --- */
@keyframes page-enter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Utility animation classes --- */
.animate-fade-in {
  animation: fade-in var(--duration-base) var(--ease-out);
}

.animate-breath {
  animation: breath var(--duration-breath) var(--ease-in-out) infinite;
}

.animate-slide-in {
  animation: slide-in-right var(--duration-base) var(--ease-tender);
}

.animate-sunrise {
  animation: sunrise-reveal var(--duration-sunrise) var(--ease-tender);
}

.animate-page-enter {
  animation: page-enter var(--duration-slow) var(--ease-tender);
}