:root, :root[data-theme="dark"] {
  --bg: #12131a;
  --panel: #1b1d27;
  --panel2: #232634;
  --line: #2f3344;
  --text: #ecedf3;
  --muted: #9a9fb3;
  --accent: #2fb3a8;
  --accent-ink: #06201d;
  --good: #3fbf8a;
  --warn: #e3a64a;
  --bad: #ef6b6b;
  --nt: #2fb3a8;
  --nf: #e0739c;
  --sj: #b49a72;
  --sp: #ec8455;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.25);
}
:root[data-theme="light"] {
  --bg: #f6f6fa;
  --panel: #ffffff;
  --panel2: #f0f0f6;
  --line: #e1e2ea;
  --text: #1c1d26;
  --muted: #646a7e;
  --accent: #0f7a72;
  --accent-ink: #ffffff;
  --good: #1f9a68;
  --warn: #b97614;
  --bad: #cf3d3d;
  --nt: #0f7a72;
  --nf: #b8436e;
  --sj: #7d6745;
  --sp: #bf5427;
  --shadow: 0 1px 2px rgba(20,20,40,.06), 0 8px 24px rgba(20,20,40,.06);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
[hidden] { display: none !important; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); letter-spacing: -.02em; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1rem; }
.muted { color: var(--muted); }
.small { font-size: .86rem; }
.center { text-align: center; }

button {
  font: inherit; color: inherit; cursor: pointer; border-radius: 10px;
  border: 1px solid var(--line); background: var(--panel2); padding: .5em .95em;
}
button:disabled { opacity: .45; cursor: default; }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; font-weight: 600; }
button.ghost { background: transparent; }
button.ghost:hover:not(:disabled) { background: var(--panel2); }
button.small { padding: .3em .7em; font-size: .86rem; }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
input[type="text"] {
  font: inherit; color: var(--text); background: var(--panel); width: 100%;
  border: 1px solid var(--line); border-radius: 10px; padding: .55em .8em;
}

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--panel);
}
.brand, .topactions { display: flex; align-items: center; gap: 10px; }
.backlink { font-weight: 700; text-decoration: none; color: var(--text); }
.freechip { font-size: .75rem; padding: 2px 8px; border-radius: 99px; background: color-mix(in srgb, var(--good) 18%, transparent); color: var(--good); }
.who { font-size: .85rem; color: var(--muted); }
.glyphbtn { width: 38px; padding: .4em 0; }

main { max-width: 760px; margin: 0 auto; padding: 24px 16px 40px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 18px; box-shadow: var(--shadow); }
.row { display: flex; gap: 8px; align-items: center; }
.row.wrap { flex-wrap: wrap; }

.hero { text-align: center; padding: 12px 0 20px; }
.lede { color: var(--muted); font-size: 1.1rem; margin: 0; }

.resume { margin-bottom: 16px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; align-items: center; }
.resume p { margin: 0; }

.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.mode { display: flex; flex-direction: column; gap: 4px; text-align: left; padding: 20px; transition: transform .12s, border-color .12s; }
.mode:hover { transform: translateY(-2px); border-color: var(--accent); }
.mode-title { font-size: 1.25rem; font-weight: 700; }
.mode-meta { color: var(--accent); font-weight: 600; }
#startQuick { border-color: var(--accent); }

.lastbox { margin-top: 16px; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.lastbox p { margin: 0; }

.chip { display: inline-flex; align-items: center; gap: 4px; font-size: .85rem; padding: 3px 10px; border-radius: 99px; background: var(--panel2); border: 1px solid var(--line); }
.chip.link { cursor: pointer; }
.chip.link:hover { border-color: var(--accent); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 0; }

.saved { margin-top: 16px; }
.savedlist { list-style: none; margin: 0; padding: 0; }
.savedlist li { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 8px 0; border-top: 1px solid var(--line); }
.savedlist li:first-child { border-top: 0; }
.savedlist li .muted { flex: 1; min-width: 120px; }

.browse, .faq { margin-top: 32px; }
.typegrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.typecell { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 10px 12px; text-align: left; border-left: 4px solid var(--g, var(--accent)); background: var(--panel); }
.typecell b { font-size: 1.05rem; letter-spacing: .04em; }
.typecell span { font-size: .8rem; color: var(--muted); }
.g-NT { --g: var(--nt); } .g-NF { --g: var(--nf); } .g-SJ { --g: var(--sj); } .g-SP { --g: var(--sp); }
.faq details { border-top: 1px solid var(--line); padding: 10px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq p { color: var(--muted); margin: .5em 0 0; }

/* quiz */
.quizhead { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.progress { height: 6px; border-radius: 99px; background: var(--panel2); overflow: hidden; margin-bottom: 18px; }
.progress span { display: block; height: 100%; width: 0; background: var(--accent); transition: width .25s; }
.qcard { padding: 28px 20px 18px; text-align: center; }
.qtext { font-size: clamp(1.15rem, 3.6vw, 1.45rem); font-weight: 600; min-height: 3.2em; margin: 0 0 24px; display: flex; align-items: center; justify-content: center; }
/* A row of five equal, labelled segments: every choice reads the same size. */
.scale { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; max-width: 560px; margin: 0 auto; }
.dot { min-height: 52px; padding: 8px 4px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel2);
  color: var(--text); font-size: .82rem; line-height: 1.2; transition: border-color .1s, background .1s; }
.dot:hover { border-color: var(--accent); }
.dot.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.dot-key { display: block; font-size: .72rem; opacity: .7; margin-bottom: 2px; }
.quiznav { justify-content: space-between; margin: 14px 0; }

/* report */
.reportbar { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.saverow { margin-bottom: 8px; }
.msg { min-height: 1.4em; margin: 4px 0 10px; font-size: .9rem; }
.msg.good { color: var(--good); } .msg.bad { color: var(--bad); }
#sharedBanner { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.hero-type { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; padding: 22px; border-radius: 18px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--g) 24%, var(--panel)), var(--panel)); border: 1px solid var(--line); margin-bottom: 16px; }
.letters { display: flex; gap: 4px; }
.letters span { font-size: clamp(2.4rem, 9vw, 3.6rem); font-weight: 800; line-height: 1; color: var(--g); letter-spacing: -.02em; }
.hero-text { flex: 1; min-width: 200px; }
.nick { font-size: 1.4rem; font-weight: 700; margin: 0; }
.tagline { margin: 4px 0 0; color: var(--muted); }
.block { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; margin-bottom: 14px; }
.block p { margin: 0; }
.block ul { margin: 0; padding-left: 1.2em; }
.block li { margin: 3px 0; }
.block.good h3 { color: var(--good); } .block.warn h3 { color: var(--warn); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid2 .block { margin-bottom: 14px; }
.axis { margin: 14px 0 4px; }
.axis-labels { display: flex; justify-content: space-between; font-size: .9rem; color: var(--muted); }
.axis-labels .win { color: var(--text); font-weight: 600; }
.axis-labels em { font-style: normal; color: var(--accent); }
.bar { position: relative; height: 10px; border-radius: 99px; background: var(--panel2); margin: 6px 0; }
.bar-fill { position: absolute; top: 0; bottom: 0; background: var(--accent); border-radius: 99px; }
.bar-mid { position: absolute; left: 50%; top: -3px; bottom: -3px; width: 2px; background: var(--line); }
.bar-dot { position: absolute; top: 50%; width: 16px; height: 16px; margin: -8px 0 0 -8px; border-radius: 50%; background: var(--panel); border: 3px solid var(--accent); }
.axis-note { margin: 0; }
.stack ol { list-style: none; margin: 0; padding: 0; }
.stack li { display: flex; gap: 12px; align-items: flex-start; padding: 6px 0; }
.fn { flex: none; width: 40px; text-align: center; font-weight: 700; padding: 4px 0; border-radius: 8px; background: var(--panel2); color: var(--accent); }
.fn-body { display: flex; flex-direction: column; }
.disclaimer { margin-top: 18px; }

.foot { max-width: 760px; margin: 0 auto; padding: 20px 16px 40px; border-top: 1px solid var(--line); font-size: .9rem; }
.foot p { margin: .3em 0; }

@media (max-width: 560px) {
  .modes, .grid2 { grid-template-columns: 1fr; }
  .typegrid { grid-template-columns: repeat(2, 1fr); }
  .dot { font-size: .72rem; padding: 6px 2px; }
  .reportbar .row button { padding: .4em .7em; font-size: .9rem; }
}

@media print {
  .topbar, .foot, .reportbar, .saverow, .msg, #sharedBanner { display: none !important; }
  body { background: #fff; color: #000; }
  .block, .hero-type { break-inside: avoid; box-shadow: none; }
}

.kicker { margin: -4px 0 6px; color: var(--accent); font-weight: 600; letter-spacing: .02em; }