/* Disco Sheet, mirrorball brand, applied per tools/design-system/ rules:
   three grounds, one accent, solid readable text, engine chips in tabular nums. */

:root {
  color-scheme: dark;
  /* grounds: page / raised / inset */
  --ink: #0b0518;
  --raised: #181030;
  --inset: #0e0821;
  /* text */
  --text: #dcdfeb;
  --text-strong: #f7f8fc;
  --muted: #a3abc2;
  /* accents (flat, <5% of area, meaning-carrying) */
  --magenta: #ff3d9a;
  --violet: #7b2fff;
  --cyan: #35d6ee;
  --gold: #ffd166;
  --danger: #ff5470;
  --ok: #52e5a8;
  --pos: #5ce6a4;
  --neg: #ff8fa3;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  /* sequin tile veiled to a whisper so type wins */
  background:
    linear-gradient(rgba(11, 5, 24, 0.82), rgba(11, 5, 24, 0.82)),
    url("/assets/sequins.svg") repeat,
    #0b0518;
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* twin stage glows, quieter */
body::before, body::after {
  content: "";
  position: fixed;
  z-index: -1;
  width: 80vw;
  height: 80vw;
  border-radius: 50%;
  pointer-events: none;
}
body::before {
  top: -32vw; left: -28vw;
  background: radial-gradient(circle, rgba(255, 61, 154, 0.13), transparent 65%);
}
body::after {
  bottom: -36vw; right: -28vw;
  background: radial-gradient(circle, rgba(34, 228, 255, 0.10), transparent 65%);
}

.wrap { max-width: 860px; margin: 0 auto; padding: 24px 20px 130px; }
.measure { max-width: 65ch; }

/* ---------- type ---------- */
h1, h2, h3 { color: var(--text-strong); line-height: 1.15; text-wrap: balance; }
.display { font-weight: 800; letter-spacing: 0.01em; }
.sparkle { color: var(--gold); }

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
  border-radius: 5px;
}

/* ---------- cards ---------- */
.card {
  background: var(--raised);
  border: 1px solid rgba(199, 204, 221, 0.18);
  border-radius: 5px;
  padding: 26px 28px;
}
.card + .card, .section { margin-top: 24px; }
.intro-card { margin-top: 20px; color: var(--text); }

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  border: 0;
  border-radius: 5px;
  min-height: 46px;
  padding: 12px 28px;
  font-family: var(--font);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: filter 0.12s ease, transform 0.12s ease;
  touch-action: manipulation;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(120deg, var(--magenta), var(--violet));
}
.btn-primary:hover { filter: brightness(1.12); transform: translateY(-1px); }
.btn-primary:disabled { opacity: 0.45; transform: none; cursor: wait; }
.btn-ghost {
  color: var(--text);
  background: transparent;
  border: 1px solid rgba(199, 204, 221, 0.35);
}
.btn-ghost:hover { border-color: var(--cyan); color: var(--text-strong); }

button.linklike {
  background: none; border: none; padding: 6px 0;
  font-family: var(--font); font-size: 15px;
  color: var(--cyan); cursor: pointer; text-decoration: underline;
  min-height: 44px;
}

/* ---------- forms ---------- */
label.f-label {
  display: block;
  margin: 18px 0 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.f-hint { font-size: 14.5px; color: var(--muted); margin: 6px 0 0; }

input[type="text"], input[type="email"], input[type="url"], textarea, select {
  width: 100%;
  background: var(--inset);
  border: 1px solid rgba(199, 204, 221, 0.24);
  border-radius: 5px;
  color: var(--text-strong);
  font-family: var(--font);
  font-size: 16px;
  padding: 12px 14px;
}
textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
input:focus, textarea:focus {
  outline: 2px solid var(--cyan);
  outline-offset: 0;
  border-color: var(--cyan);
}
input[readonly] { color: var(--muted); }

input[type="radio"] { accent-color: var(--magenta); width: 18px; height: 18px; }
.radio-row { display: flex; gap: 10px 26px; flex-wrap: wrap; margin-top: 8px; }
.radio-row label {
  display: flex; align-items: center; gap: 8px;
  font-size: 15.5px; color: var(--text); cursor: pointer; min-height: 44px;
}

.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; }
@media (max-width: 640px) { .row2 { grid-template-columns: 1fr; } }

/* styled file picker: full-size invisible overlay kills native ghost text */
.file-slot { margin-top: 10px; }
.file-picker { position: relative; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.file-picker input[type="file"] {
  position: absolute; left: 0; top: 0;
  width: 100%; height: 100%;
  opacity: 0; cursor: pointer; z-index: 2;
}
.file-btn {
  position: relative; z-index: 1;
  display: inline-block;
  background: var(--inset);
  border: 1px dashed rgba(199, 204, 221, 0.4);
  border-radius: 5px;
  color: var(--text);
  font-size: 15px; font-weight: 600;
  padding: 11px 18px;
  pointer-events: none;
  transition: border-color 0.12s ease;
}
.file-picker:hover .file-btn { border-color: var(--cyan); color: var(--text-strong); }
.file-picker input[type="file"]:focus-visible ~ .file-btn {
  outline: 2px solid var(--cyan); outline-offset: 2px;
}
.f-name { position: relative; z-index: 1; font-size: 14.5px; color: var(--gold); pointer-events: none; }

/* ---------- index: hero + code steps ---------- */
.hero { text-align: center; padding: 22px 10px 0; }
.hero img.logo { width: min(230px, 54vw); height: auto; }
.hero-card { text-align: center; padding: 28px 28px 24px; margin: 20px auto 0; max-width: 560px; }
.hero-card h1 {
  width: 100%;
  font-size: clamp(26px, 4.2vw, 40px);
  margin: 0 0 14px; font-weight: 800; color: var(--text-strong);
  line-height: 1.18; text-wrap: balance;
}
.hero-card .accent-bar {
  width: 84px; height: 5px; border-radius: 5px; margin: 0 auto 18px;
  background: linear-gradient(90deg, var(--magenta), var(--violet), var(--cyan));
}
.hero-card p.sub {
  font-size: 18px; color: var(--text); margin: 0 0 10px;
  text-align: justify; hyphens: auto; text-wrap: pretty;
}
.hero-card p.byline { font-size: 13px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted); margin: 0; }

.authbox { max-width: 560px; margin: 14px auto 0; }
.authbox label.f-label { margin-top: 0; }
.f-label.caps-head {
  display: block;
  font-size: 14px; font-weight: 800;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text);
  margin: 0 0 8px;
}
.input-row { display: flex; gap: 10px; margin-top: 2px; }
.input-row input { flex: 1; min-width: 0; }
.input-row .btn { white-space: nowrap; }
@media (max-width: 520px) {
  .input-row { flex-direction: column; }
  .input-row .btn { width: 100%; }
}
.step { display: none; }
.step.active { display: block; }
.msg { margin-top: 14px; padding: 12px 14px; border-radius: 5px; font-size: 15px; display: none; }
.msg.show { display: block; }
.msg.error { background: rgba(255, 84, 112, 0.10); border: 1px solid rgba(255, 84, 112, 0.5); color: #ffc4cf; }
.msg.info { background: rgba(53, 214, 238, 0.08); border: 1px solid rgba(53, 214, 238, 0.4); color: var(--cyan); }

.code-inputs { display: flex; gap: 10px; justify-content: center; margin: 22px 0 6px; }
.code-inputs input {
  width: 54px; height: 66px; text-align: center;
  font-size: 30px; font-weight: 800; color: var(--text-strong);
  font-variant-numeric: tabular-nums;
  background: var(--inset);
  border: 1px solid rgba(199, 204, 221, 0.3); border-radius: 5px;
}
.code-inputs input:focus { border-color: var(--gold); outline: 2px solid rgba(255, 209, 102, 0.5); outline-offset: 0; }

/* ---------- sheet ---------- */
.topbar { display: flex; align-items: center; gap: 14px; padding: 16px 0 6px; }
.topbar img { width: 48px; height: 48px; }
.topbar .t-title { font-size: 21px; font-weight: 800; color: var(--text-strong); }
.topbar .t-sub { font-size: 14px; color: var(--muted); }
.topbar .spacer { flex: 1; }
.topbar .signout { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); cursor: pointer; background: none; border: none; font-family: var(--font); min-height: 44px; }
.topbar .signout:hover { color: var(--magenta); }

.section-head { display: flex; align-items: baseline; gap: 12px; margin: 38px 0 4px; }
.section-head h2 { font-size: 23px; margin: 0; font-weight: 800; }
.section-head .num {
  font-size: 13px; font-weight: 800;
  color: var(--ink);
  background: var(--gold);
  border-radius: 5px; padding: 2px 9px;
  font-variant-numeric: tabular-nums;
}
.section-desc { color: var(--muted); font-size: 15px; margin: 0 0 6px; }

/* headshot block */
.headshot-block { display: flex; gap: 20px; align-items: flex-start; flex-wrap: wrap; margin-top: 18px; }
.headshot-frame {
  width: 140px; height: 140px; flex: 0 0 auto;
  border-radius: 5px; overflow: hidden;
  background: var(--inset);
  border: 1px solid rgba(199, 204, 221, 0.24);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: border-color 0.12s ease;
}
.headshot-frame:hover { border-color: var(--cyan); }
.headshot-frame .fallback { pointer-events: none; }
.headshot-frame img { width: 100%; height: 100%; object-fit: cover; }
.headshot-frame .fallback { color: var(--muted); font-size: 13px; text-align: center; padding: 10px; }
.headshot-ask { flex: 1 1 260px; min-width: 240px; }
.headshot-ask .q { font-size: 16.5px; font-weight: 700; color: var(--text-strong); margin: 4px 0 2px; }
.headshot-new { display: none; margin-top: 12px; }
.headshot-new.show { display: block; }

/* stylized yes/no toggle */
.yesno {
  display: inline-flex; margin-top: 10px;
  border: 1px solid rgba(199, 204, 221, 0.28);
  border-radius: 5px; overflow: hidden;
}
.yesno .yn {
  border: 0; background: transparent; color: var(--muted);
  font-family: var(--font); font-size: 14px; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  padding: 12px 20px; min-height: 46px; cursor: pointer; white-space: nowrap;
  transition: background 0.12s ease, color 0.12s ease;
}
.yesno .yn + .yn { border-left: 1px solid rgba(199, 204, 221, 0.2); }
.yesno .yn.on { color: var(--text-strong); }
.yesno .yn.yes.on { background: rgba(53, 214, 238, 0.16); color: var(--cyan); }
.yesno .yn.no.on { background: rgba(255, 61, 154, 0.18); color: var(--magenta); }

/* optional tag on labels */
.opt {
  font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  color: var(--muted);
  border: 1px solid rgba(163, 171, 194, 0.35);
  border-radius: 5px;
  padding: 1px 8px;
  margin-left: 6px;
  vertical-align: 1px;
  text-transform: uppercase;
}

/* link rows */
.link-group-label {
  margin: 22px 0 10px; font-size: 13px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.link-group-label.pos { color: var(--pos); }
.link-group-label.neg { color: var(--neg); }

.link-row {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px;
  padding: 13px 15px; margin: 8px 0;
  background: var(--inset);
  border: 1px solid rgba(199, 204, 221, 0.14);
  border-radius: 5px;
}
.link-row.pos { border-color: rgba(92, 230, 164, 0.35); }
.link-row.neg { border-color: rgba(255, 143, 163, 0.35); }
.link-row.is-suppressed .l-dom { opacity: 0.55; }
.link-row .l-url { flex: 1 1 240px; min-width: 0; }
.link-row .l-dom { font-weight: 600; color: var(--text-strong); font-size: 15.5px; word-break: break-all; }
.link-row .l-dom a { color: inherit; }
.link-row .l-story { font-size: 13.5px; color: var(--text); margin-top: 3px; }
.link-row .l-note { font-size: 13.5px; color: var(--muted); margin-top: 2px; }

.engines { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }
.eng {
  display: inline-flex; align-items: baseline; gap: 4px;
  font-size: 12.5px; font-weight: 700;
  font-variant-numeric: tabular-nums;
  padding: 3px 8px; border-radius: 5px;
  background: rgba(199, 204, 221, 0.08);
  color: var(--text);
}
.eng .eng-n { color: var(--muted); font-weight: 600; }
.eng.sup { color: var(--gold); background: rgba(255, 209, 102, 0.10); }
.eng.up .t { color: var(--pos); }
.eng.down .t { color: var(--neg); }
.eng .t { font-size: 12px; }

.badge {
  font-size: 11px; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 5px; white-space: nowrap;
}
.badge.built { color: var(--ink); background: var(--gold); }
.badge.existing { color: var(--text); border: 1px solid rgba(199, 204, 221, 0.4); }
.badge.suppressed { color: var(--ink); background: var(--gold); }
.badge.p1 { color: #fff; background: rgba(255, 61, 154, 0.30); border: 1px solid var(--magenta); }
.badge.p2 { color: #fff; background: rgba(123, 47, 255, 0.28); border: 1px solid var(--violet); }

/* tri-state segmented toggle */
.seg { display: inline-flex; border: 1px solid rgba(199, 204, 221, 0.26); border-radius: 5px; overflow: hidden; flex: 0 0 auto; }
.seg button {
  border: 0; background: transparent; color: var(--muted);
  font-family: var(--font); font-size: 12.5px; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  padding: 9px 13px; cursor: pointer; white-space: nowrap; min-height: 40px;
}
.seg button + button { border-left: 1px solid rgba(199, 204, 221, 0.18); }
.seg button.on { color: var(--text-strong); }
.link-row.pos .seg button.s-keep.on { background: rgba(92, 230, 164, 0.16); color: var(--pos); }
.link-row.neg .seg button.s-keep.on { background: rgba(255, 143, 163, 0.16); color: var(--neg); }
.seg button.s-unsure.on { background: rgba(163, 171, 194, 0.16); color: var(--text-strong); }
.link-row.pos .seg button.s-flip.on { background: rgba(255, 143, 163, 0.16); color: var(--neg); }
.link-row.neg .seg button.s-flip.on { background: rgba(92, 230, 164, 0.16); color: var(--pos); }
@media (max-width: 640px) { .seg { width: 100%; } .seg button { flex: 1; padding: 9px 6px; } }

/* sticky save bar */
.submitbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40;
  background: rgba(11, 5, 24, 0.94);
  border-top: 1px solid rgba(199, 204, 221, 0.22);
  padding: 13px 20px;
  display: flex; align-items: center; gap: 18px; justify-content: center; flex-wrap: wrap;
}
.submitbar .sb-note { font-size: 14.5px; color: var(--muted); }

/* ---------- thanks ---------- */
.thanks { text-align: center; padding-top: 64px; }
.thanks img.logo { width: min(280px, 68vw); }
.thanks h1 { font-size: clamp(28px, 4.6vw, 42px); margin: 28px 0 14px; font-weight: 800; }
.thanks .v1-teaser {
  max-width: 640px; margin: 30px auto 0; text-align: left;
  border: 1px solid rgba(255, 209, 102, 0.4);
}
.thanks .v1-teaser h3 { margin: 0 0 8px; color: var(--gold); }
.thanks .v1-teaser li { margin: 6px 0; color: var(--text); }

footer.site {
  margin-top: 28px; padding: 18px 0 10px; text-align: center;
  font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted);
}

.spin { display: inline-block; width: 18px; height: 18px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.35); border-top-color: #fff; animation: spin 0.8s linear infinite; vertical-align: -4px; margin-right: 8px; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .spin { animation-duration: 2s; }
  .btn:hover { transform: none; }
}

/* priority arrows on negative links */
.prio-col { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.prio { display: flex; gap: 4px; }
.prio-btn {
  background: none; border: 1px solid rgba(199, 204, 221, 0.3);
  border-radius: 5px; color: var(--muted);
  min-width: 30px; height: 26px; cursor: pointer; font-size: 9px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: border-color 0.12s ease, color 0.12s ease;
}
.prio-btn:hover { color: var(--gold); border-color: var(--gold); }
.prio-btn.up:hover { color: var(--neg); border-color: var(--neg); }