:root {
  --bg: #005538;
  --fg: #f5f1e9;
  --accent: #fff17a;
  --on-accent: #005538;
  --field: color-mix(in srgb, var(--fg) 9%, var(--bg));
  --line: color-mix(in srgb, var(--fg) 22%, var(--bg));
  --muted: color-mix(in srgb, var(--fg) 68%, var(--bg));
}

html,
body {
  background: var(--bg);
  color: var(--fg);
  min-height: 100%;
}

body {
  transition: background-color 0.4s ease, color 0.4s ease;
}

.join {
  max-width: 34rem;
  margin: 0 auto;
  min-height: 100dvh;
  padding: max(28px, env(safe-area-inset-top)) 20px max(32px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
}

.join-q {
  font-size: clamp(1.9rem, 8.5vw, 2.9rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.005em;
  margin: 0 0 1.6rem;
  text-wrap: balance;
  overflow-wrap: anywhere;
}

.join-view {
  display: flex;
  flex-direction: column;
}

.join-hint {
  color: var(--muted);
  font-size: 1rem;
  margin: 0 0 0.7rem;
}

.join-fields {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.join-field {
  position: relative;
}

.join-field input {
  width: 100%;
  height: 60px;
  border: 2px solid var(--line);
  background: var(--field);
  border-radius: 16px;
  padding: 0 64px 0 18px;
  font-size: 1.3rem;
  font-weight: 700;
  outline: none;
  transition: border-color 0.15s ease;
  -webkit-appearance: none;
  appearance: none;
}

.join-field input::placeholder {
  color: var(--muted);
  font-weight: 400;
  opacity: 0.8;
}

.join-field input:focus {
  border-color: var(--accent);
}

.join-count {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.85rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  pointer-events: none;
}

.join-error {
  min-height: 1.4em;
  margin: 0.6rem 0 0.4rem;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--fg);
}

.join-error:empty {
  min-height: 0.6rem;
}

.join-submit {
  width: 100%;
  min-height: 60px;
  border: 0;
  border-radius: 16px;
  background: var(--accent);
  color: var(--on-accent);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 0.4rem;
  transition: transform 0.08s ease, filter 0.15s ease;
}

.join-submit:active {
  transform: scale(0.985);
}

.join-submit:disabled {
  filter: saturate(0.4) opacity(0.6);
  cursor: progress;
}

.join-submit:focus-visible,
.join-link:focus-visible {
  outline: 3px solid var(--fg);
  outline-offset: 3px;
}

.join-link {
  align-self: flex-start;
  margin-top: 1.4rem;
  color: var(--fg);
  font-weight: 700;
  text-underline-offset: 4px;
  text-decoration-thickness: 2px;
}

.join-already {
  margin-top: 2rem;
}

.thanks-title {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 1rem;
}

.chips {
  list-style: none;
  padding: 0;
  margin: 0 0 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chips li {
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--field);
  border: 1.5px solid var(--line);
  font-weight: 700;
  font-size: 1.05rem;
  overflow-wrap: anywhere;
}

.chips li.fresh {
  background: var(--accent);
  color: var(--on-accent);
  border-color: var(--accent);
  animation: pop 0.45s cubic-bezier(0.2, 0.9, 0.3, 1.3);
}

@keyframes pop {
  from {
    transform: scale(0.6);
    opacity: 0;
  }
}

.rejected {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.98rem;
}

.rejected li + li {
  margin-top: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .chips li.fresh {
    animation: none;
  }
}