/* A soft surface response shared by every interactive control */
:root {
  --water-ease: cubic-bezier(.22, .68, .25, 1);
}

button, [role="button"], a.btn, .mode-card, .nav-links a, .nav-account {
  -webkit-tap-highlight-color: transparent;
}

button, [role="button"], summary,
button.btn, button.plan-card, button.tab, button.copy-btn, button.text-button,
a.btn, .mode-card, .nav-account, .account-trigger, .account-option,
#cs-chat-btn, #cs-chat-close, #cs-chat-send, .nav-links a {
  transition:
    transform 360ms var(--water-ease),
    background-color 380ms var(--water-ease),
    border-color 380ms var(--water-ease),
    box-shadow 400ms var(--water-ease),
    color 300ms ease,
    opacity 280ms ease;
}

@media (hover: hover) and (pointer: fine) {
  button.btn:not(:disabled):hover, a.btn:hover,
  button.plan-card:not(:disabled):hover, .mode-card:hover,
  .nav-account:hover, .account-trigger:hover, #cs-chat-btn:hover {
    transform: translateY(-1px);
  }
  button.btn:not(:disabled):hover, a.btn:hover {
    box-shadow: 0 4px 14px #124b5b12;
  }
}

button:not(:disabled):active, a.btn:active, .mode-card:active,
.nav-account:active, .account-trigger:active {
  transform: translateY(.5px) scale(.982);
  transition-duration: 150ms;
}

.field input, .field select, .field textarea, .amount-input {
  transition: border-color 320ms ease, box-shadow 380ms var(--water-ease), background-color 320ms ease;
}

.field input:focus, .field select:focus, .field textarea:focus {
  box-shadow: 0 0 0 3px #177a8210;
}

/* Render above a control so replacing its loading label never removes the wave */
.water-feedback {
  position: fixed;
  pointer-events: none;
  overflow: hidden;
  isolation: isolate;
  contain: strict;
  z-index: 10020;
}

.water-feedback-wash, .water-feedback-ring {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(.08);
  opacity: 0;
}

.water-feedback-wash {
  background: radial-gradient(circle, rgba(var(--water-rgb), .21) 0%, rgba(var(--water-rgb), .11) 37%, rgba(var(--water-rgb), .035) 60%, transparent 73%);
  animation: water-wash 760ms var(--water-ease) both;
}

.water-feedback-ring {
  border: 1px solid rgba(var(--water-rgb), .25);
  box-shadow: 0 0 7px rgba(var(--water-rgb), .07);
  animation: water-ring 820ms var(--water-ease) both;
}

@keyframes water-wash {
  0% { transform: translate(-50%, -50%) scale(.08); opacity: 0; }
  20% { opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(1.08); opacity: 0; }
}

@keyframes water-ring {
  0% { transform: translate(-50%, -50%) scale(.07); opacity: 0; }
  16% { opacity: .75; }
  100% { transform: translate(-50%, -50%) scale(1.05); opacity: 0; }
}

#cs-chat-panel:not([hidden]) {
  animation: water-panel-in 280ms var(--water-ease) both;
}

/* A choice reveals its own content rather than animating every page section */
.checkout-layout:not(.hidden),.application-layout:not(.hidden) {
  animation:service-surface-in 240ms var(--water-ease) both;
}
@keyframes service-surface-in {
  from { opacity:.65; translate:0 4px; }
  to { opacity:1; translate:0 0; }
}

@keyframes water-panel-in {
  from { opacity: 0; transform: translateY(7px); }
  to { opacity: 1; transform: translateY(0); }
}

/* A short greeting on the first homepage visit in a tab */
.welcome-screen {
  position: fixed;
  inset: 0;
  z-index: 10050;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #f7fafb;
  color: var(--primary-dark, #124b5b);
  opacity: 1;
  transition: opacity 400ms var(--water-ease), visibility 400ms;
  cursor: pointer;
}

.welcome-screen.is-leaving {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.welcome-content {
  position: relative;
  width: min(420px, 90vw);
  text-align: center;
  transform: translateY(-12px);
}

.welcome-water {
  position: absolute;
  left: 50%;
  top: 33px;
  width: 370px;
  height: 370px;
  border: 1px solid #177a8229;
  border-radius: 50%;
  background: radial-gradient(circle, #e8f3f442, transparent 69%);
  box-shadow: 0 0 22px #177a8205;
  animation: welcome-water 1700ms cubic-bezier(.17,.52,.32,1) both;
}

.welcome-water:nth-child(2) { animation-delay: 230ms; }
.welcome-water:nth-child(3) { animation-delay: 460ms; }

.welcome-logo {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  margin: 0 auto 23px;
  width: 58px;
  height: 62px;
  border-radius: 12px 12px 3px 12px;
  background: var(--primary-dark, #124b5b);
  color: #fff;
  font-size: 37px;
  font-weight: 450;
  animation: welcome-content-in 650ms var(--water-ease) both;
}

.welcome-title, .welcome-description {
  position: relative;
  z-index: 1;
  animation: welcome-content-in 680ms 100ms var(--water-ease) both;
}

.welcome-title { font-size: 25px; font-weight: 600; letter-spacing: .06em; }
.welcome-description { margin-top: 12px; font-size: 12px; color: #5e717e; animation-delay: 180ms; }
.welcome-skip {
  position: absolute;
  bottom: max(32px, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  background: transparent;
  border: 0;
  padding: 12px 22px;
  color: #5e717e;
  font: inherit;
  font-size: 11px;
  animation: welcome-content-in 650ms 300ms var(--water-ease) both;
}
.welcome-skip:not(:disabled):active { transform: translateX(-50%); }

@keyframes welcome-water {
  0% { transform: translate(-50%, -50%) scale(.12); opacity: 0; }
  22% { opacity: .72; }
  100% { transform: translate(-50%, -50%) scale(1.45); opacity: 0; }
}

@keyframes welcome-content-in {
  from { opacity: 0; translate: 0 7px; }
  to { opacity: 1; translate: 0 0; }
}

@media (max-width: 520px) {
  .welcome-water { width: 290px; height: 290px; }
}

@media (prefers-reduced-motion: reduce) {
  .welcome-screen, .water-feedback { display: none !important; }
  button, [role="button"], a.btn, .mode-card, .nav-account, .account-trigger {
    transform: none !important;
    transition-duration: .01ms !important;
  }
  #cs-chat-panel:not([hidden]) { animation: none; }
}