:root {
  --paper: #ffffff;
  --ink: #000000;
  --pink: #ff36b5;
  --yellow: #f7ff46;
  --lime: #b7ff2b;
  --cyan: #46c4e6;
  --navy: #182c6e;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Courier New", ui-monospace, monospace;
  position: relative;
  overflow-x: hidden;
}

/* ---- scattered pixel confetti ---- */
.confetti { position: fixed; inset: 0; pointer-events: none; z-index: 0; }
.confetti::before, .confetti::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--pink) 0 0), linear-gradient(var(--cyan) 0 0),
    linear-gradient(var(--yellow) 0 0), linear-gradient(var(--lime) 0 0),
    linear-gradient(var(--pink) 0 0), linear-gradient(var(--cyan) 0 0),
    linear-gradient(var(--lime) 0 0), linear-gradient(var(--yellow) 0 0),
    linear-gradient(var(--navy) 0 0), linear-gradient(var(--pink) 0 0),
    linear-gradient(var(--cyan) 0 0), linear-gradient(var(--lime) 0 0);
  background-repeat: no-repeat;
  background-size: 11px 11px;
  background-position:
    3% 8%, 9% 22%, 5% 55%, 7% 78%, 2% 92%, 12% 40%,
    95% 12%, 91% 30%, 97% 50%, 93% 70%, 88% 88%, 96% 95%;
}

/* ---- page ---- */
.collab-page {
  position: relative;
  z-index: 1;
  width: min(560px, calc(100% - 28px));
  margin: 0 auto;
  padding: 30px 0 60px;
}

/* ---- header ---- */
.collab-head { text-align: center; margin-bottom: 26px; }

.top-row {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 10px;
  margin-bottom: 18px;
  height: 2.5rem;
}
.club-link {
  display: inline-flex;
  align-items: center;
  height: 100%;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--ink);
  background: var(--yellow);
  padding: 0 18px;
}
.club-link:active { background: var(--pink); color: var(--paper); }
.x-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  aspect-ratio: 1 / 1;
  background: var(--lime);
  color: var(--ink);
}
.x-link:active { background: var(--pink); color: var(--paper); }
.x-logo { width: 20px; height: 20px; fill: currentColor; }
.club-flask { margin-right: 5px; }

.collab-title {
  margin: 6px 0 8px;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 1px;
  line-height: 1;
}
.collab-title .hl-pink { color: var(--pink); }
.collab-sub { margin: 0; font-size: 0.95rem; }
.collab-sub b { color: var(--cyan); }

/* ---- form ---- */
.collab-form { display: grid; gap: 18px; }

/* thin colour-cycled borders per card (no black boxes) */
.field {
  display: grid;
  gap: 9px;
  background: var(--paper);
  border: 2px solid var(--cyan);
  padding: 14px 15px 16px;
}
.field:nth-of-type(3n+2) { border-color: var(--pink); }
.field:nth-of-type(3n) { border-color: var(--lime); }
.field:focus-within { border-color: var(--yellow); }

.q, legend.q { font-weight: 700; font-size: 0.98rem; display: block; padding: 0; }
.q .num {
  display: inline-block;
  background: var(--cyan);
  color: var(--ink);
  padding: 1px 7px;
  margin-right: 8px;
  font-size: 0.8rem;
}
.field:nth-of-type(3n+2) .q .num { background: var(--pink); color: var(--paper); }
.field:nth-of-type(3n) .q .num { background: var(--lime); }
.q i { color: var(--pink); font-style: normal; }
.q em { color: #999; font-weight: 400; font-style: normal; font-size: 0.82rem; }

input[type="text"], input[type="number"], textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 0;
  border-bottom: 3px solid var(--pink);
  padding: 8px 2px;
  outline: 0;
}
input:focus, textarea:focus { border-bottom-color: var(--cyan); }
textarea { resize: vertical; border: 2px solid var(--pink); padding: 8px; }
textarea:focus { border-color: var(--cyan); }

/* two inputs side by side (name+link, X+discord) */
.row2 { display: flex; gap: 12px; }
.row2 > * { flex: 1; min-width: 0; }

.prefixed { display: flex; align-items: center; gap: 6px; border-bottom: 3px solid var(--pink); }
.prefixed:focus-within { border-bottom-color: var(--cyan); }
.prefixed .pfx { font-weight: 700; color: var(--pink); }
.prefixed input { border-bottom: 0; }

.hint { font-size: 0.8rem; color: #777; }
.hint b { color: var(--ink); }

/* ---- checkboxes / radios as pixel squares (colour borders) ---- */
.checks { display: flex; flex-wrap: wrap; gap: 9px 10px; }
.chk {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  border: 2px solid var(--cyan);
  padding: 8px 12px;
  user-select: none;
  background: var(--paper);
  font-size: 0.9rem;
}
.chk input { position: absolute; opacity: 0; width: 0; height: 0; }
.chk::before {
  content: "";
  width: 13px; height: 13px;
  border: 2px solid var(--cyan);
  background: var(--paper);
  flex: none;
}
.chk:has(input:checked) { background: var(--yellow); border-color: var(--pink); }
.chk:has(input:checked)::before { background: var(--pink); border-color: var(--pink); }

/* ---- submit ---- */
.send-btn {
  font: inherit;
  font-weight: 800;
  letter-spacing: 1px;
  font-size: 1.1rem;
  color: var(--ink);
  background: var(--lime);
  border: 0;
  padding: 15px;
  cursor: pointer;
  margin-top: 4px;
}
.send-btn:hover { background: var(--yellow); }
.send-btn:active { transform: translateY(1px); }
.send-btn:disabled { opacity: 0.5; cursor: default; }

.result {
  text-align: center;
  font-weight: 700;
  padding: 11px;
  border: 2px solid var(--lime);
}
.result.ok { background: var(--lime); }
.result.err { background: var(--pink); color: var(--paper); border-color: var(--pink); }
.hidden { display: none; }

.collab-foot { text-align: center; margin-top: 28px; font-size: 0.75rem; color: #aaa; letter-spacing: 1px; }

@media (max-width: 480px) {
  .collab-title { font-size: 2rem; }
  .chk { font-size: 0.85rem; }
  .row2 { flex-direction: column; gap: 9px; }
}