:root {
  color-scheme: light;
  --pink: #ff2e88;
  --yellow: #ffe600;
  --cyan: #00e5ff;
  --lime: #b6ff00;
  --purple: #7b2fff;
  --orange: #ff8a00;
  --ink: #111111;
  --paper: #fffdf5;
  --display: "Arial Black", Impact, "Haettenschweiler", system-ui, sans-serif;
  --body: "Trebuchet MS", "Segoe UI", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: var(--body);
  color: var(--ink);
  background: repeating-linear-gradient(45deg, var(--pink) 0 22px, var(--orange) 22px 44px);
  user-select: none;
}
button, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; opacity: .5; }
:focus-visible { outline: 4px solid var(--cyan); outline-offset: 3px; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

.app {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100dvh;
  max-width: 680px;
  margin: 0 auto;
  overflow: hidden;
  background: var(--paper);
  border-left: 6px solid var(--ink);
  border-right: 6px solid var(--ink);
}

.header {
  position: relative;
  flex-shrink: 0;
  z-index: 2;
  padding-top: env(safe-area-inset-top);
  background: var(--yellow);
  border-bottom: 6px solid var(--ink);
}
.ticker {
  overflow: hidden;
  white-space: nowrap;
  padding: 4px 0;
  background: var(--ink);
  color: var(--yellow);
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: 2px;
  border-bottom: 4px solid var(--ink);
}
.ticker span { display: inline-block; white-space: nowrap; animation: ticker 18s linear infinite; }
.header__bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 76px;
  padding: 12px 14px;
}
.header__face,
.header__copy,
.header__button { position: relative; z-index: 1; }
.header__face {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  border: 4px solid var(--ink);
  border-radius: 18px;
  background: var(--pink);
  transform: rotate(-6deg);
  box-shadow: 4px 4px 0 var(--ink);
}
.header__copy { flex: 1; min-width: 0; }
.header__name {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(20px, 6vw, 40px);
  line-height: 1.1;
  letter-spacing: -1px;
  color: var(--pink);
  -webkit-text-stroke: 2px var(--ink);
  text-shadow: 3px 3px 0 var(--cyan);
  transform: rotate(-2deg);
}
.header__bang { color: var(--cyan); }
.header__tag {
  display: inline-block;
  margin: 6px 0 0;
  padding: 3px 8px;
  background: var(--ink);
  color: var(--lime);
  border-radius: 8px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .5px;
  transform: rotate(-1deg);
}
.header__select {
  flex-shrink: 0;
  height: 40px;
  max-width: 96px;
  padding: 0 8px;
  border: 4px solid var(--ink);
  border-radius: 12px;
  background: var(--cyan);
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: .5px;
  text-transform: uppercase;
  box-shadow: 3px 3px 0 var(--ink);
}
.header__button {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: 4px solid var(--ink);
  border-radius: 12px;
  background: var(--lime);
  font-family: var(--display);
  font-size: 20px;
  line-height: 1;
  box-shadow: 3px 3px 0 var(--ink);
  transition: transform .1s;
}
.header__button--clear { background: var(--pink); color: #fff; }
.header__button:hover:not(:disabled) { transform: translate(-2px, -2px) rotate(-6deg); box-shadow: 5px 5px 0 var(--ink); }
.header__button:active:not(:disabled) { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
.header__sticker {
  position: absolute;
  z-index: 0;
  width: 42px;
  height: 42px;
  background-size: contain;
  background-repeat: no-repeat;
  pointer-events: none;
}
.header__sticker--star { top: -14px; left: 2px; background-image: url(/star.svg); animation: wiggle 2.4s ease-in-out infinite; }
.header__sticker--bolt { top: -14px; right: 2px; background-image: url(/bolt.svg); animation: bob 1.8s ease-in-out infinite; }

.chat {
  position: relative;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior-y: contain;
  padding: 18px 16px 28px;
  background-color: var(--purple);
  background-image:
    url(/confetti.svg),
    radial-gradient(circle at 12% 18%, #ff2e8899, transparent 42%),
    radial-gradient(circle at 88% 72%, #00e5ff99, transparent 42%),
    radial-gradient(circle at 50% 100%, #b6ff0099, transparent 46%),
    linear-gradient(160deg, #7b2fff, #ff2e88 55%, #ff8a00);
  background-size: 200px 200px, 100% 100%, 100% 100%, 100% 100%, 100% 100%;
  background-repeat: repeat, no-repeat, no-repeat, no-repeat, no-repeat;
}

.welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 8px 40px;
  color: #fff;
}
.welcome__art { position: relative; width: 200px; height: 200px; margin-bottom: 8px; user-select: none; }
.welcome__face {
  width: 170px;
  height: 170px;
  filter: drop-shadow(6px 8px 0 var(--ink));
  animation: bob 3s ease-in-out infinite;
}
.welcome__emoji {
  position: absolute;
  font-size: 34px;
  filter: drop-shadow(2px 3px 0 var(--ink));
  animation: float 2.6s ease-in-out infinite;
}
.welcome__emoji--one { top: -6px; left: -14px; animation-delay: 0s; }
.welcome__emoji--two { top: 10px; right: -18px; animation-delay: .4s; }
.welcome__emoji--three { bottom: 6px; left: -22px; animation-delay: .8s; }
.welcome__emoji--four { bottom: -10px; right: -8px; animation-delay: 1.2s; }
.welcome__title {
  margin: 8px 0 6px;
  font-family: var(--display);
  font-size: clamp(34px, 10vw, 56px);
  line-height: 1;
  letter-spacing: -1px;
  color: var(--yellow);
  -webkit-text-stroke: 2px var(--ink);
  text-shadow: 4px 4px 0 var(--pink), 8px 8px 0 var(--ink);
  transform: rotate(-3deg);
}
.welcome__sub {
  margin: 14px 0 0;
  max-width: 300px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  background: var(--ink);
  color: var(--lime);
  border: 3px solid #fff;
  border-radius: 14px;
  transform: rotate(1deg);
  box-shadow: 4px 4px 0 var(--cyan);
}

.messages { list-style: none; padding: 0 6px 8px; margin: 0; display: flex; flex-direction: column; gap: 20px; }
.message { display: flex; flex-direction: column; align-items: flex-end; padding-right: 14px; }
.bubble {
  position: relative;
  max-width: min(78%, 420px);
  padding: 12px 16px 14px;
  background: var(--paper);
  border: 4px solid var(--ink);
  border-radius: 20px 20px 6px 20px;
  box-shadow: 6px 6px 0 var(--ink);
  transform: rotate(-1deg);
}
.message:nth-child(even of .message) .bubble { transform: rotate(1.2deg); background: #fff0f8; }
.message-meta { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.sender { font-family: var(--display); font-size: 11px; letter-spacing: 1px; color: var(--pink); -webkit-text-stroke: .5px var(--ink); }
.time { font-size: 10px; font-weight: 700; color: #666; }
.message-text { margin: 0; font-size: 16px; font-weight: 600; line-height: 1.4; white-space: pre-wrap; overflow-wrap: anywhere; user-select: text; }
.reaction {
  position: relative;
  z-index: 2;
  align-self: flex-end;
  margin-top: -14px;
  margin-right: 4px;
  display: grid;
  place-items: center;
  min-width: 50px;
  height: 50px;
  padding: 0 6px;
  font-size: 28px;
  line-height: 1;
  background: var(--yellow);
  border: 4px solid var(--ink);
  border-radius: 50%;
  box-shadow: 3px 4px 0 var(--ink);
  transform: rotate(-12deg);
  animation: pop .45s cubic-bezier(.2, 1.6, .4, 1) both;
}

.reacting { display: flex; justify-content: flex-start; }
.reacting__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--ink);
  border: 3px solid #fff;
  border-radius: 999px;
  box-shadow: 4px 4px 0 var(--cyan);
}
.reacting__emoji { font-size: 22px; animation: bob 1s ease-in-out infinite; }
.reacting__dots { display: inline-flex; gap: 4px; }
.reacting__dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); animation: blink 1s infinite; }
.reacting__dots i:nth-child(2) { animation-delay: .2s; background: var(--pink); }
.reacting__dots i:nth-child(3) { animation-delay: .4s; background: var(--cyan); }

.safety-notice {
  display: block;
  padding: 8px;
  background: repeating-linear-gradient(45deg, var(--yellow) 0 16px, var(--ink) 16px 28px);
  border: 4px solid var(--ink);
  border-radius: 16px;
  box-shadow: 6px 6px 0 var(--ink);
}
.safety-notice__inner {
  display: block;
  padding: 12px 14px;
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  user-select: text;
}
.safety-notice__label { display: block; margin-bottom: 6px; font-family: var(--display); font-size: 12px; letter-spacing: 1px; color: var(--pink); user-select: none; }

.composer-form {
  flex-shrink: 0;
  padding: 12px 14px max(12px, env(safe-area-inset-bottom));
  background: var(--cyan);
  border-top: 6px solid var(--ink);
}
.composer { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: stretch; gap: 10px; }
textarea {
  field-sizing: content;
  display: block;
  width: 100%;
  min-width: 0;
  min-height: 48px;
  max-height: 140px;
  padding: 12px 14px;
  border: 4px solid var(--ink);
  border-radius: 16px;
  background: var(--paper);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
  resize: none;
  user-select: text;
}
textarea:focus-visible { outline: none; box-shadow: 4px 4px 0 var(--pink); }
textarea::placeholder { color: #888; font-weight: 600; }
.send {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 18px;
  border: 4px solid var(--ink);
  border-radius: 16px;
  background: var(--pink);
  color: #fff;
  font-family: var(--display);
  font-size: 18px;
  letter-spacing: 1px;
  box-shadow: 5px 5px 0 var(--ink);
  transition: transform .1s;
}
.send:hover:not(:disabled) { transform: translate(-2px, -2px) rotate(-3deg); box-shadow: 7px 7px 0 var(--ink); }
.send:active:not(:disabled) { transform: translate(3px, 3px); box-shadow: 2px 2px 0 var(--ink); }
.privacy { margin: 10px auto 0; width: fit-content; padding: 3px 8px; background: var(--ink); color: var(--lime); border-radius: 8px; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .5px; }
.error {
  margin: 0 0 10px;
  padding: 10px 14px;
  border: 4px solid var(--ink);
  border-radius: 14px;
  background: var(--yellow);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.5;
  box-shadow: 4px 4px 0 var(--ink);
  overflow-wrap: anywhere;
  user-select: text;
}

dialog {
  width: min(460px, calc(100% - 28px));
  max-height: 82dvh;
  overflow: auto;
  padding: 22px;
  border: 5px solid var(--ink);
  border-radius: 22px;
  background: var(--paper);
  color: var(--ink);
  box-shadow: 10px 10px 0 var(--pink);
}
dialog::backdrop { background: #111111aa; }
.dialog-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.dialog-heading h2 { margin: 0; font-family: var(--display); font-size: 24px; letter-spacing: -1px; color: var(--pink); -webkit-text-stroke: 1px var(--ink); transform: rotate(-2deg); }
.icon-button { flex-shrink: 0; width: 38px; height: 38px; border: 4px solid var(--ink); border-radius: 12px; background: var(--lime); font-family: var(--display); font-size: 20px; line-height: 1; box-shadow: 3px 3px 0 var(--ink); }
dialog p { margin: 16px 0; font-size: 14px; font-weight: 600; line-height: 1.6; overflow-wrap: anywhere; user-select: text; }

@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes wiggle { 0%, 100% { transform: rotate(-12deg); } 50% { transform: rotate(14deg); } }
@keyframes bob { 0%, 100% { transform: translateY(0) rotate(-4deg); } 50% { transform: translateY(-10px) rotate(4deg); } }
@keyframes float { 0%, 100% { transform: translateY(0) rotate(-8deg); } 50% { transform: translateY(-12px) rotate(10deg); } }
@keyframes pop { 0% { transform: scale(0) rotate(-40deg); } 70% { transform: scale(1.25) rotate(6deg); } 100% { transform: scale(1) rotate(-12deg); } }
@keyframes blink { 0%, 100% { opacity: .25; transform: translateY(0); } 50% { opacity: 1; transform: translateY(-4px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .ticker, .header__sticker { display: none; }
}
@media (max-width: 680px) {
  .app { border-left: 0; border-right: 0; }
}
@media (max-width: 380px) {
  .header__bar { gap: 8px; padding: 10px; }
  .header__face { width: 52px; height: 52px; }
  .header__button { width: 34px; height: 34px; font-size: 16px; }
  .header__select { max-width: 72px; font-size: 11px; }
  .header__name { font-size: 20px; }
  .header__tag { font-size: 9px; }
  .send { padding: 0 12px; font-size: 15px; }
}