:root {
  --blue: #0b3aa8;
  --blue-deep: #071c63;
  --red: #e10600;
  --red-deep: #9b0000;
  --gold: #ffd400;
  --gold-hot: #ffe566;
  --sky: #3eb6ff;
  --navy: #071230;
  --ink: #101010;
  --paper: #fff8e8;
  --shadow: 6px 6px 0 #101010;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: Nunito, system-ui, sans-serif;
  color: var(--ink);
  background: var(--navy);
  overflow-x: hidden;
}

.sky {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 18% 12%, #fff4b0 0 8%, transparent 28%),
    radial-gradient(circle at 82% 8%, #7ad3ff 0 12%, transparent 34%),
    linear-gradient(180deg, #7ad7ff 0%, #2f8dff 38%, #123a9b 72%, #071230 100%);
}

.sunburst {
  position: absolute;
  width: 140vw;
  height: 140vw;
  left: 50%;
  top: -20vw;
  transform: translateX(-50%);
  background: repeating-conic-gradient(
    from 0deg,
    rgba(255, 212, 0, 0.28) 0 8deg,
    rgba(255, 255, 255, 0.05) 8deg 16deg
  );
  animation: spin 48s linear infinite;
  mask-image: radial-gradient(circle, black 0 28%, transparent 62%);
}

.speed-lines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    115deg,
    transparent 0 26px,
    rgba(255, 255, 255, 0.07) 26px 28px
  );
  opacity: 0.45;
}

.halftone {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(0, 0, 0, 0.16) 1.1px, transparent 1.2px);
  background-size: 10px 10px;
  opacity: 0.28;
}

.stars {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 22%, #fff 0 2px, transparent 3px),
    radial-gradient(circle at 28% 16%, var(--gold) 0 2px, transparent 3px),
    radial-gradient(circle at 63% 12%, #fff 0 2px, transparent 3px),
    radial-gradient(circle at 81% 24%, var(--gold) 0 2px, transparent 3px),
    radial-gradient(circle at 91% 8%, #fff 0 2px, transparent 3px);
  animation: twinkle 2.4s ease-in-out infinite;
}

.cloud {
  position: absolute;
  background: #fff;
  border-radius: 40px;
  opacity: 0.82;
  filter: drop-shadow(0 8px 0 rgba(16, 16, 16, 0.12));
}

.cloud::before,
.cloud::after {
  content: "";
  position: absolute;
  background: #fff;
  border-radius: 50%;
}

.cloud-a {
  width: 180px;
  height: 46px;
  top: 90px;
  left: 6%;
  animation: drift 22s linear infinite;
}
.cloud-a::before {
  width: 70px;
  height: 70px;
  top: -38px;
  left: 24px;
}
.cloud-a::after {
  width: 90px;
  height: 90px;
  top: -48px;
  left: 70px;
}

.cloud-b {
  width: 150px;
  height: 40px;
  top: 160px;
  right: 8%;
  animation: drift 28s linear infinite reverse;
}
.cloud-b::before {
  width: 58px;
  height: 58px;
  top: -30px;
  left: 18px;
}
.cloud-b::after {
  width: 78px;
  height: 78px;
  top: -42px;
  left: 58px;
}

.cloud-c {
  width: 120px;
  height: 34px;
  top: 48px;
  left: 46%;
  animation: drift 34s linear infinite;
}

@keyframes spin {
  to {
    transform: translateX(-50%) rotate(360deg);
  }
}

@keyframes twinkle {
  50% {
    opacity: 0.45;
  }
}

@keyframes drift {
  from {
    transform: translateX(-20px);
  }
  to {
    transform: translateX(20px);
  }
}

.top-banner {
  text-align: center;
  padding: 28px 16px 8px;
}

.top-banner__kicker,
.panel-kicker {
  margin: 0;
  font-family: Bangers, cursive;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  text-shadow: 2px 2px 0 var(--ink);
}

.top-banner h1 {
  margin: 6px 0 0;
  font-family: "Luckiest Guy", cursive;
  font-size: clamp(2.6rem, 8vw, 5.4rem);
  color: #fff;
  letter-spacing: 0.04em;
  text-shadow:
    3px 3px 0 var(--red),
    6px 6px 0 var(--ink);
}

.layout {
  width: min(1180px, calc(100% - 28px));
  margin: 12px auto 0;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  align-items: start;
}

.poster-frame {
  background: #fff;
  border: 6px solid var(--ink);
  box-shadow: var(--shadow), 0 0 0 10px var(--gold);
  transform: rotate(-1.4deg);
  overflow: hidden;
}

.poster {
  display: block;
  width: 100%;
  height: auto;
}

.rsvp-panel {
  position: relative;
  background: var(--paper);
  border: 6px solid var(--ink);
  box-shadow: var(--shadow);
  padding: 42px 26px 28px;
  transform: rotate(0.8deg);
}

.burst-badge {
  position: absolute;
  top: -28px;
  right: 18px;
  width: 86px;
  height: 86px;
  display: grid;
  place-items: center;
  background: var(--gold);
  clip-path: polygon(
    50% 0%,
    61% 22%,
    85% 15%,
    78% 38%,
    100% 50%,
    78% 62%,
    85% 85%,
    61% 78%,
    50% 100%,
    39% 78%,
    15% 85%,
    22% 62%,
    0% 50%,
    22% 38%,
    15% 15%,
    39% 22%
  );
  border: 3px solid var(--ink);
  transform: rotate(12deg);
}

.burst-badge span {
  font-family: Bangers, cursive;
  font-size: 1.35rem;
  color: var(--red);
}

.rsvp-panel h2,
.roster h2 {
  font-family: Bangers, cursive;
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 8px 0 10px;
  color: var(--blue);
  letter-spacing: 0.03em;
}

.event-meta {
  margin: 0 0 18px;
  font-weight: 800;
  color: var(--blue-deep);
}

.event-meta p {
  margin: 0;
}

.event-meta__venue {
  margin-top: 6px;
  font-family: Bangers, cursive;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  color: var(--red);
}

.event-meta__address {
  margin-top: 2px;
  font-size: 0.95rem;
}

.name-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.field {
  display: block;
  margin-bottom: 14px;
}

.field span,
.kids-label,
.choice-row legend {
  display: block;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  margin-bottom: 6px;
}

.field input,
.stepper input {
  width: 100%;
  border: 4px solid var(--ink);
  background: #fff;
  padding: 12px 14px;
  font: 800 1rem Nunito, sans-serif;
  box-shadow: 3px 3px 0 var(--ink);
}

.field input:focus,
.stepper input:focus,
.choice:focus-visible,
.submit-btn:focus-visible,
.stepper button:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.choice-row {
  border: 0;
  padding: 0;
  margin: 8px 0 16px;
}

.choice-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.choice,
.submit-btn,
.stepper button {
  font-family: Bangers, cursive;
  letter-spacing: 0.08em;
  border: 4px solid var(--ink);
  cursor: pointer;
  box-shadow: 4px 4px 0 var(--ink);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.choice {
  padding: 16px 8px;
  font-size: 2rem;
  background: #fff;
}

.choice--yes[aria-pressed="true"],
.choice--yes:hover {
  background: var(--blue);
  color: #fff;
}

.choice--no[aria-pressed="true"],
.choice--no:hover {
  background: var(--red);
  color: #fff;
}

.choice:active,
.submit-btn:active,
.stepper button:active {
  transform: translate(3px, 3px);
  box-shadow: 1px 1px 0 var(--ink);
}

.kids-block {
  margin-bottom: 16px;
}

.stepper {
  display: grid;
  grid-template-columns: 56px 1fr 56px;
  gap: 8px;
  align-items: center;
}

.stepper button {
  height: 52px;
  font-size: 2rem;
  background: var(--gold);
}

.stepper input {
  text-align: center;
  font-size: 1.4rem;
}

.submit-btn {
  width: 100%;
  margin-top: 6px;
  padding: 16px;
  font-size: 1.7rem;
  color: #fff;
  background: linear-gradient(#ff3b30, var(--red-deep));
}

.submit-btn:hover {
  background: linear-gradient(#ffd400, #f3b000);
  color: var(--ink);
}

.submit-btn.is-need-kids {
  background: linear-gradient(#ffd400, #f3b000);
  color: var(--ink);
  font-size: 1.25rem;
  line-height: 1.15;
}

.submit-btn.is-need-kids:hover {
  background: linear-gradient(#ffe566, #ffd400);
}

.form-hint,
.form-error {
  font-size: 0.92rem;
  font-weight: 800;
}

.form-hint a {
  color: var(--blue-deep);
}

.form-hint code {
  font-weight: 900;
}

.form-error {
  color: var(--red-deep);
  margin: 0 0 10px;
}

.duplicate-alert {
  margin: 0 0 14px;
  padding: 12px 14px;
  background: #fff3c4;
  border: 4px solid var(--ink);
  box-shadow: 4px 4px 0 var(--ink);
  text-align: center;
}

.duplicate-alert__bang {
  font-family: "Luckiest Guy", cursive;
  font-size: 1.8rem;
  color: var(--red);
  text-shadow: 2px 2px 0 var(--ink);
  margin: 0 0 4px;
}

.duplicate-alert__copy {
  margin: 0;
  font-weight: 800;
  color: var(--blue-deep);
}

.success-card {
  text-align: center;
  padding: 12px 8px 4px;
}

.pow,
.pow-overlay {
  font-family: "Luckiest Guy", cursive;
  color: var(--gold);
  text-shadow:
    3px 3px 0 var(--red),
    6px 6px 0 var(--ink);
}

.pow {
  font-size: 3rem;
  margin: 0;
}

.success-card h3 {
  font-family: Bangers, cursive;
  font-size: 2rem;
  margin: 0;
  color: var(--blue);
}

.roster {
  width: min(1180px, calc(100% - 28px));
  margin: 36px auto 0;
  background: rgba(255, 248, 232, 0.94);
  border: 6px solid var(--ink);
  box-shadow: var(--shadow);
  padding: 22px;
}

.roster-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  flex-wrap: wrap;
}

.counts {
  display: flex;
  gap: 10px;
}

.count-chip {
  background: var(--blue);
  color: #fff;
  border: 4px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  min-width: 92px;
  text-align: center;
  padding: 8px 10px;
}

.count-chip strong {
  display: block;
  font-family: "Luckiest Guy", cursive;
  font-size: 2rem;
  line-height: 1;
  color: var(--gold);
}

.hero-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  padding: 18px 0 0;
  margin: 0;
}

.hero-card {
  background: #fff;
  border: 4px solid var(--ink);
  box-shadow: 3px 3px 0 var(--ink);
  padding: 12px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.hero-badge {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--red);
  color: var(--gold);
  font-family: Bangers, cursive;
  font-size: 1.05rem;
  border: 3px solid var(--ink);
  flex-shrink: 0;
}

.hero-card strong {
  display: block;
  font-size: 1.05rem;
}

.hero-card span {
  color: var(--blue-deep);
  font-size: 0.86rem;
  font-weight: 800;
}

.empty-roster {
  font-weight: 800;
  margin: 16px 0 0;
}

.celebrate {
  text-align: center;
  font-family: Bangers, cursive;
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  color: var(--gold);
  text-shadow: 3px 3px 0 var(--ink);
  margin: 28px 16px 120px;
}

.cityscape {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  pointer-events: none;
}

.cityscape svg {
  display: block;
  width: 100%;
  height: 140px;
}

.pow-overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  font-size: clamp(4rem, 14vw, 9rem);
  pointer-events: none;
  z-index: 20;
  animation: boom 0.7s ease-out forwards;
}

@keyframes boom {
  0% {
    transform: scale(0.2) rotate(-12deg);
    opacity: 0;
  }
  35% {
    transform: scale(1.15) rotate(4deg);
    opacity: 1;
  }
  100% {
    transform: scale(1.4) rotate(0deg);
    opacity: 0;
  }
}

@media (max-width: 860px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .poster-frame,
  .rsvp-panel {
    transform: none;
  }

  .top-banner h1 {
    font-size: clamp(2.1rem, 12vw, 3.4rem);
    line-height: 1;
  }

  .rsvp-panel {
    padding-top: 48px;
  }

  .name-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .cityscape svg {
    height: 96px;
  }
}

[hidden] {
  display: none !important;
}