/* Color-blind–safe palette */
:root {
  --bg: #0b1020;
  --ink: #eaf0ff;
  --muted: #a6b0d4;
  --card: #121933;
  --accent: #0072b2; /* blue */
  --accent2: #56b4e9; /* sky blue */

  /* Status colors */
  --ok: #009e73; /* bluish green */
  --warn: #f0e442; /* yellow */
  --no: #d55e00; /* vermillion */

  --br: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  background: radial-gradient(900px 500px at 20% -10%, #1b2656, transparent 60%) no-repeat, var(--bg);
}
header { padding: 22px 16px 8px; text-align: center; }
h1 { margin: 0 0 4px; font-size: clamp(20px, 2.2vw, 30px); font-weight: 800; }
header p { margin: 0; color: var(--muted); }
.wrap { max-width: 980px; margin: 14px auto 80px; padding: 0 14px; }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--br);
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}
.section {
  padding: 16px;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  will-change: transform, box-shadow;
}
.section:last-child { border-bottom: 0; }
.card .section:hover, .card .section:focus-within {
  background: linear-gradient(180deg, rgba(22,30,60,0.92), rgba(18,26,52,0.92));
  border-color: rgba(86,180,233,0.35);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
  transform: translateY(-1px);
}

/* sticky nav */
.topnav {
  position: sticky; top: 0; z-index: 5;
  background: rgba(11,16,32,0.7); backdrop-filter: blur(8px); padding: 10px 14px;
}
.toprow { display: flex; align-items: center; gap: 10px; }
.progress { height: 10px; border-radius: 999px; background: #17224a; overflow: hidden; border: 1px solid rgba(255,255,255,0.12); flex: 1; }
.progress > span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--ok)); transition: width 0.6s ease; }
.clear {
  margin-left: auto; border: 1px solid rgba(255,255,255,0.2); background: rgba(255,255,255,0.06);
  color: #fff; border-radius: 10px; padding: 8px 12px; cursor: pointer; transition: transform 0.15s ease, background 0.15s ease;
}
.clear:hover { background: rgba(255,255,255,0.12); transform: translateY(-1px); }

.graph { display: flex; gap: 8px; justify-content: center; margin-top: 10px; flex-wrap: wrap; }
.dot {
  position: relative; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  background: #101a3f; border: 1px solid rgba(255,255,255,0.18); color: #cfe0ff; font-weight: 800; opacity: 0.45;
  transition: 0.2s; will-change: transform, box-shadow;
}
.dot.unlocked { opacity: 1; cursor: pointer; }
.dot.active { outline: 2px solid var(--accent); }
.dot.unlocked:hover { transform: translateY(-2px) scale(1.05); border-color: var(--accent2); box-shadow: 0 6px 18px rgba(0,0,0,0.35); }
.dot.done { background: var(--ok); color: #ffffff; border-color: transparent; }
.dot.done::after { content: "✓"; position: absolute; right: -4px; bottom: -6px; font-size: 12px; background: var(--ok); color: #fff; border-radius: 6px; padding: 0 3px; }

/* purpose */
.purpose {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
}
.option {
  padding: 14px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.02);
  cursor: pointer; user-select: none; transition: 0.2s transform, 0.2s border-color, 0.2s background, box-shadow 0.2s ease;
}
.option:hover { transform: translateY(-2px); border-color: rgba(255,255,255,0.22); box-shadow: 0 10px 26px rgba(0,0,0,0.25); }
.option.active { outline: 2px solid var(--accent); background: rgba(86,180,233,0.12); }
.option input { display: none; }
.tag { font-size: 0.75rem; padding: 2px 8px; color: var(--muted); }
.gdpr { color: #c6ede2; }

/* steps */
.timeline { padding: 10px; }
.step {
  margin: 12px 6px; border-radius: 14px; border: 1px solid rgba(255,255,255,0.14);
  background: linear-gradient(180deg, rgba(16,22,44,0.86), rgba(14,20,38,0.86));
  overflow: hidden; animation: pop 0.35s ease both;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  will-change: transform, box-shadow;
}
@keyframes pop {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.step:hover, .step:focus-within {
  transform: translateY(-2px);
  border-color: rgba(86,180,233,0.35);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
  background: linear-gradient(180deg, rgba(20,28,56,0.92), rgba(18,26,52,0.92));
}
.head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; }
.title { display: flex; align-items: center; gap: 10px; }
.num {
  width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  background: linear-gradient(180deg, #27336a, #202a56); border: 1px solid rgba(255,255,255,0.18);
  font-weight: 800; color: #ffffff; transition: background 0.2s ease, border-color 0.2s ease;
}
.badge {
  font-size: 0.85rem; padding: 4px 8px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.12); color: #cde6ff; background: transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.step.done { border-color: rgba(0,158,115,0.55); box-shadow: 0 0 0 1px rgba(0,158,115,0.25) inset; }
.step.done .num { background: var(--ok); border-color: transparent; color: #ffffff; }
.step.done .badge { background: var(--ok); color: #ffffff; border-color: transparent; }
.body { padding: 0 16px 14px; }
.list { list-style: none; margin: 0; padding: 0; }

/* checklist items */
.li {
  display: grid; grid-template-columns: 56px 1fr auto; /* unified width to fix alignment */
  gap: 10px; align-items: flex-start;
  padding: 10px; border: 1px dashed rgba(255,255,255,0.14); border-radius: 10px; margin: 8px 0;
  background: rgba(255,255,255,0.02); transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  cursor: pointer;
}
.li.has-children { position: relative; }
.li:hover { background: rgba(86,180,233,0.08); border-color: rgba(86,180,233,0.35); transform: translateY(-1px); }
.letters { font-weight: 700; color: #cbe0ff; width: 56px; } /* same width for parent & child to prevent “jump” */
.li a { color: var(--accent2); text-decoration: none; }
.li a:hover { text-decoration: underline; }
.req { color: var(--no); margin-left: 6px; }
.opt { color: #a9b6e6; font-size: 0.85rem; }
.fold { display: none; }
.toggle {
  background: transparent; border: 1px solid rgba(255,255,255,0.18); color: #dfe7ff; border-radius: 10px;
  padding: 6px 10px; cursor: pointer; transition: background 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}
.toggle:hover { background: rgba(86,180,233,0.12); transform: translateY(-1px); border-color: rgba(86,180,233,0.35); }

/* sublist (conditional children) */
.sublist {
  list-style: none;
  padding-left: 24px;      /* consistent indent */
  margin: 6px 0 0 0;
  border-left: 2px dashed rgba(255,255,255,0.12);
}
.subitem { background: rgba(255,255,255,0.015); }
/* use same .letters width to prevent left shift */
.subitem .letters { width: 56px; color: #d6e4ff; }

/* animated checkbox */
.chk { position: absolute; opacity: 0; }
.box { width: 22px; height: 22px; border-radius: 6px; border: 1px solid rgba(255,255,255,0.22); background: #0f1533; }
.tick { stroke: #cfe0ff; stroke-width: 3; fill: none; stroke-dasharray: 30; stroke-dashoffset: 30; transition: stroke-dashoffset 0.32s ease; }
.chk:checked + .box { background: #1e396e; border-color: var(--accent); }
.chk:checked + .box .tick { stroke-dashoffset: 0; }

.tiny { font-size: 0.82rem; color: var(--muted); }
.center { display: grid; place-items: center; }
.hidden { display: none !important; }

/* flow buttons */
.flow {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 16px;
  width: min(960px, 92vw); background: #1f3859;
  border: 1px solid rgba(255,255,255,0.14); border-radius: 14px; padding: 10px 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}
.q { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.q strong { font-size: 1rem; }
.btns { display: flex; gap: 10px; }
.cta {
  font-weight: 800; border-radius: 12px; border: 1px solid rgba(255,255,255,0.2);
  padding: 12px 16px; cursor: pointer; transition: transform 0.15s ease, filter 0.15s ease;
}
.cta:hover { transform: translateY(-1px); filter: brightness(1.05); }
.cta.y { background: linear-gradient(180deg, var(--ok)); }
.cta.n { background: linear-gradient(180deg, var(--no)); }

/* finish */
.finish { display: none; text-align: center; padding: 18px; }
.finish.show { display: block; animation: pop 0.35s ease both; margin-top: 1.1rem; }
.confetti { position: relative; height: 0; }
.confetti i {
  position: absolute; width: 8px; height: 14px; background: var(--accent);
  top: -10px; left: 50%; animation: drop 1.2s ease-out forwards; transform: translateX(-50%);
}
@keyframes drop {
  to { top: -90px; transform: translateX(calc(-50% + var(--dx))) rotate(120deg); }
}

/* inline references under checklist labels */
.refs { font-size: 0.85em; opacity: 0.9; margin-left: 4px; display: inline; }
.refs a { text-decoration: underline; }

/* tip button + modal (unused now, but styles kept for future) */
.tipbtn {
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: #fff;
  border-radius: 10px;
  padding: 6px 10px;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}
.tipbtn:hover { background: rgba(86,180,233,0.12); transform: translateY(-1px); border-color: rgba(86,180,233,0.35); }

.modal {
  position: fixed; inset: 0; display: grid; place-items: center;
  background: rgba(0,0,0,0.45);
  z-index: 30;
}
.modal.hidden { display: none; }
.modal__backdrop { position: absolute; inset: 0; }
.modal__card {
  position: relative;
  width: min(720px, 92vw);
  background: #11183a;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.45);
  padding: 14px 14px 12px;
  animation: pop 0.25s ease both;
}
.modal__head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.modal__close {
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.06);
  color: #fff;
  border-radius: 10px;
  padding: 6px 10px;
  cursor: pointer;
}
.modal__body { padding: 6px 2px 10px; }
.modal__foot { display: flex; justify-content: flex-end; gap: 8px; }
.tips { margin: 0; padding-left: 1.1rem; }
.tips li { margin: 6px 0; }

/*Important: make nested subchecklist span full width & align nicely */
.li > .sublist {
  grid-column: 1 / -1;

  margin-left: 56px;
  padding-left: 18px;

  border-left: 2px dashed rgba(255,255,255,0.12);

  width: auto;
}

.sublist .li {
  grid-template-columns: 56px 1fr auto;
}

@media (max-width: 520px) {
  .li > .sublist {
    margin-left: 48px;
    padding-left: 14px;
  }
}


/* Highlight the step that's currently linked to the flow bar */
.step.current {
  background: #142235 !important;         /* same color as .flow */
  border-color: rgba(255,255,255,0.28) !important;
  box-shadow: 0 12px 40px rgba(0,0,0,0.45);
}
.step.current .num {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.22);
}
.step.current .badge {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.22);
  color: #fff;
}
/* Don't let hover override the 'current' highlight */
.step.current:hover,
.step.current:focus-within {
  background: #1f3859 !important;
  /* border-color: rgba(255,255,255,0.28) !important;*/
  /* transform: translateY(-2px);*/
  /*box-shadow: 0 12px 40px rgba(0,0,0,0.45);*/
}

/* Full-screen overlay SVG for the bent arrow */
.linksvg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;      /* clicks go through */
  z-index: 20;               /* above content, below modal if you use it */
}
.linksvg path {
  stroke: #98a1b2;           /* soft ink color; tweak if you like */
  stroke-width: 3;
  fill: none;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,0.35));
  opacity: 0.9;
}