/* Direction Score assessment — Vectory system */

html, body { background: var(--paper); }
body { font-family: var(--font-body); color: var(--ink-900); }

.ds-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

/* ---------- Top bar ---------- */
.ds-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px;
  height: 72px;
  box-sizing: border-box;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky; top: 0; z-index: 10;
}
.ds-top__logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink-900); }
.ds-top__logo svg { width: 22px; height: 22px; }
.ds-top__logo b { font-family: var(--font-display); font-weight: 400; font-size: 22px; letter-spacing: -0.015em; }
.ds-top__meta { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-400); display: flex; align-items: center; gap: 16px; }
.ds-top__meta .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--signal-500); }
.ds-exit { background: transparent; border: 0; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-500); cursor: pointer; padding: 0; }
.ds-exit:hover { color: var(--ink-900); }

/* ---------- Progress ---------- */
.ds-progress {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px;
  padding: 0 40px;
  height: 72px;
  align-content: center;
  box-sizing: border-box;
  background: var(--paper);
  position: sticky; top: 72px; z-index: 9;
  border-bottom: 1px solid var(--line);
}
.ds-progress__seg { display: flex; flex-direction: column; gap: 6px; }
.ds-progress__bar { height: 3px; background: var(--ink-200); position: relative; overflow: hidden; }
.ds-progress__fill { position: absolute; inset: 0; background: var(--ink-900); transform-origin: left; transform: scaleX(0); transition: transform 600ms cubic-bezier(0.2,0.7,0.2,1); }
.ds-progress__fill--active { background: var(--signal-500); }
.ds-progress__label { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-400); display: flex; justify-content: space-between; }
.ds-progress__label b { color: var(--ink-900); font-weight: 500; }
.ds-progress__seg--active .ds-progress__label b { color: var(--signal-500); }

/* ---------- Main stage ---------- */
.ds-stage {
  padding: 48px 40px 120px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

/* ---------- Intro ---------- */
.ds-intro {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 80px; align-items: center;
}
.ds-intro__eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--signal-500); display: inline-flex; align-items: center; gap: 10px; margin-bottom: 24px; }
.ds-intro__eyebrow::before { content: ""; width: 20px; height: 1px; background: currentColor; }
.ds-intro h1 { font-family: var(--font-display); font-weight: 400; font-size: clamp(56px, 7vw, 96px); line-height: 0.98; letter-spacing: -0.02em; margin: 0 0 32px; color: var(--ink-900); }
.ds-intro h1 em { font-style: italic; color: var(--signal-500); }
.ds-intro__lead { font-size: 18px; line-height: 1.55; color: var(--ink-500); max-width: 46ch; margin: 0 0 40px; }
.ds-intro__meta { display: grid; gap: 14px; margin-bottom: 48px; max-width: 440px; }
.ds-intro__meta .row { display: grid; grid-template-columns: 140px 1fr; gap: 16px; font-size: 14px; border-top: 1px solid var(--line); padding-top: 14px; }
.ds-intro__meta .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-400); }
.ds-intro__meta .v { color: var(--ink-900); }
.ds-intro__motion { aspect-ratio: 1/1; background: var(--ink-900); position: relative; overflow: hidden; }
.ds-intro__motion canvas { width: 100%; height: 100%; display: block; position: absolute; inset: 0; }
.ds-intro__motion .corner { position: absolute; width: 20px; height: 20px; border: 1px solid var(--signal-500); }
.ds-intro__motion .corner--tl { top: 16px; left: 16px; border-right: 0; border-bottom: 0; }
.ds-intro__motion .corner--br { bottom: 16px; right: 16px; border-left: 0; border-top: 0; }
.ds-intro__motion .label { position: absolute; top: 20px; right: 20px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-300); }

/* ---------- Question screen ---------- */
.ds-q {
  max-width: 760px;
  margin: 0 auto;
  animation: ds-q-in 500ms cubic-bezier(0.2,0.7,0.2,1);
}
@keyframes ds-q-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
.ds-q__num { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-400); margin-bottom: 24px; display: flex; align-items: center; gap: 10px; }
.ds-q__num b { color: var(--signal-500); font-weight: 500; }
.ds-q__prompt {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(32px, 4.2vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--ink-900);
  margin: 0 0 20px;
  text-wrap: pretty;
}
.ds-q__prompt em { font-style: italic; color: var(--signal-500); }
.ds-q__sub { font-size: 15px; color: var(--ink-500); margin: 0 0 48px; max-width: 52ch; line-height: 1.55; }

/* Scale input */
.ds-scale { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; margin-bottom: 32px; }
.ds-scale__btn {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  padding: 22px 24px;
  cursor: pointer;
  font-family: var(--font-body);
  text-align: left;
  transition: all 180ms cubic-bezier(0.2,0.7,0.2,1);
  position: relative;
  display: flex; flex-direction: column; gap: 8px;
  min-height: 100px;
}
.ds-scale__btn:hover { border-color: var(--ink-900); transform: translateY(-2px); }
.ds-scale__btn.is-selected { border-color: var(--signal-500); background: var(--signal-100); box-shadow: inset 0 0 0 1px var(--signal-500); }
.ds-scale__btn .n { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; color: var(--ink-400); font-weight: 500; }
.ds-scale__btn.is-selected .n { color: var(--signal-700); }
.ds-scale__btn .label { font-size: 13px; color: var(--ink-900); line-height: 1.35; font-weight: 500; }
.ds-scale__legend { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-400); margin-bottom: 14px; }

/* Choice input */
.ds-choices { display: grid; gap: 10px; margin-bottom: 32px; }
.ds-choice {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  padding: 20px 24px;
  cursor: pointer;
  font-family: var(--font-body);
  text-align: left;
  transition: all 180ms cubic-bezier(0.2,0.7,0.2,1);
  display: flex; align-items: center; gap: 16px;
  font-size: 16px;
  color: var(--ink-900);
}
.ds-choice:hover { border-color: var(--ink-900); }
.ds-choice.is-selected { border-color: var(--signal-500); background: var(--signal-100); box-shadow: inset 0 0 0 1px var(--signal-500); }
.ds-choice .key { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; color: var(--ink-400); font-weight: 500; width: 20px; text-align: left; border: 0; flex-shrink: 0; }
.ds-choice.is-selected .key { color: var(--signal-700); }
.ds-choice .ar { margin-left: auto; font-family: var(--font-mono); color: var(--ink-300); transition: all 180ms; }
.ds-choice:hover .ar, .ds-choice.is-selected .ar { color: var(--signal-500); transform: translateX(3px); }

/* Slider input */
.ds-slider { margin-bottom: 32px; }
.ds-slider__track { position: relative; height: 3px; background: var(--ink-200); margin: 72px 0 24px; }
.ds-slider__fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--signal-500); transition: width 150ms; }
.ds-slider__thumb {
  position: absolute; top: 50%; width: 28px; height: 28px; border-radius: 50%;
  background: var(--signal-500); border: 2px solid var(--paper); box-shadow: 0 0 0 1px var(--signal-500);
  transform: translate(-50%, -50%); cursor: grab; transition: box-shadow 180ms;
}
.ds-slider__thumb:hover { box-shadow: 0 0 0 6px rgba(217,84,26,0.15), 0 0 0 1px var(--signal-500); }
.ds-slider__value {
  position: absolute; bottom: calc(100% + 16px); left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 28px; font-weight: 500; color: var(--ink-900); white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.ds-slider__value .unit { font-size: 14px; color: var(--ink-400); margin-left: 4px; }
.ds-slider__legend { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-400); }
.ds-slider input { -webkit-appearance: none; appearance: none; position: absolute; inset: -18px 0; width: 100%; height: 60px; opacity: 0; cursor: pointer; }

/* Other text input for choice questions */
.ds-choice__label-row { display: flex; align-items: baseline; gap: 20px; flex: 1; min-width: 0; }
.ds-choice__sep { display: none; }
.ds-choice__other-inline {
  background: transparent;
  border: 0;
  outline: 0;
  box-shadow: none;
  padding: 0;
  margin: 0;
  font-family: inherit;
  font-size: inherit;
  font-weight: inherit;
  line-height: inherit;
  height: auto;
  color: var(--ink-900);
  flex: 1;
  min-width: 0;
  caret-color: var(--signal-500);
}
.ds-choice__other-inline:focus { outline: 0; box-shadow: none; border: 0; }
.ds-choice__other-inline::placeholder { color: transparent; }
.ds-choice.is-selected .ds-choice__other-inline { color: var(--ink-900); }

/* Binary Y/N */
.ds-binary { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 32px; max-width: 560px; }
.ds-binary__btn {
  background: var(--paper);
  border: 1px solid var(--ink-200);
  padding: 40px 24px;
  cursor: pointer;
  font-family: var(--font-body);
  text-align: left;
  transition: all 180ms cubic-bezier(0.2,0.7,0.2,1);
  display: flex; align-items: baseline; gap: 20px;
  min-height: 120px;
}
.ds-binary__btn:hover { border-color: var(--ink-900); transform: translateY(-2px); }
.ds-binary__btn.is-selected { border-color: var(--signal-500); background: var(--signal-100); box-shadow: inset 0 0 0 1px var(--signal-500); }
.ds-binary__btn .key {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em;
  color: var(--ink-400); font-weight: 500;
  width: 28px; height: 28px; border: 1px solid var(--ink-300);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ds-binary__btn.is-selected .key { background: var(--signal-500); border-color: var(--signal-500); color: var(--paper); }
.ds-binary__btn .label { font-family: var(--font-display); font-size: 48px; line-height: 1; color: var(--ink-900); letter-spacing: -0.02em; }

/* Nav */
.ds-nav {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 32px; border-top: 1px solid var(--line);
  margin-top: 24px;
}
.ds-nav__hint { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-400); }
.ds-nav__hint kbd { font-family: var(--font-mono); border: 1px solid var(--ink-300); padding: 2px 6px; border-radius: 2px; background: var(--paper); color: var(--ink-900); font-size: 10px; }

/* Result */
.ds-result {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}
.ds-result__eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--signal-500); display: inline-flex; align-items: center; gap: 10px; margin-bottom: 24px; }
.ds-result__eyebrow::before { content: ""; width: 20px; height: 1px; background: currentColor; }
.ds-result h1 { font-family: var(--font-display); font-weight: 400; font-size: clamp(44px, 5.5vw, 72px); line-height: 1; letter-spacing: -0.02em; margin: 0 0 24px; color: var(--ink-900); }
.ds-result h1 em { font-style: italic; color: var(--signal-500); }
.ds-result__score {
  display: flex; align-items: baseline; gap: 12px; margin-bottom: 32px;
  border-top: 1px solid var(--ink-900); padding-top: 24px;
}
.ds-result__score .big { font-family: var(--font-display); font-size: clamp(120px, 16vw, 200px); line-height: 0.9; letter-spacing: -0.03em; color: var(--signal-500); font-weight: 400; }
.ds-result__score .of { font-family: var(--font-mono); font-size: 18px; color: var(--ink-400); }
.ds-result__score .band {
  margin-left: auto; text-align: right;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
}
.ds-result__score .band b { display: block; font-size: 22px; font-family: var(--font-display); letter-spacing: -0.01em; text-transform: none; color: var(--ink-900); margin-top: 6px; }
.ds-result__read { font-size: 17px; line-height: 1.6; color: var(--ink-500); margin-bottom: 40px; max-width: 52ch; }
.ds-result__read em { color: var(--ink-900); font-style: normal; font-weight: 500; }
.ds-result__recs { border-top: 1px solid var(--line); padding-top: 24px; margin-bottom: 40px; }
.ds-result__recs h3 { font-family: var(--font-body); font-size: 12px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-400); margin: 0 0 20px; }
.ds-result__recs ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; counter-reset: rec; }
.ds-result__recs li {
  display: grid; grid-template-columns: 28px 1fr; gap: 16px; align-items: baseline;
  padding-bottom: 16px; border-bottom: 1px solid var(--line);
  counter-increment: rec;
}
.ds-result__recs li:last-child { border-bottom: 0; }
.ds-result__recs li::before { content: counter(rec, decimal-leading-zero); font-family: var(--font-mono); font-size: 11px; color: var(--signal-500); font-weight: 500; letter-spacing: 0.1em; }
.ds-result__recs strong { font-family: var(--font-body); font-weight: 500; display: block; color: var(--ink-900); font-size: 15px; margin-bottom: 4px; }
.ds-result__recs span { font-size: 14px; color: var(--ink-500); line-height: 1.5; }

.ds-result__actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Radar viz */
.ds-radar { position: sticky; top: 160px; }
.ds-radar__frame { aspect-ratio: 1/1; background: var(--ink-900); position: relative; overflow: hidden; color: var(--paper); padding: 32px; box-sizing: border-box; }
.ds-radar__frame svg { width: 100%; height: 100%; display: block; }
.ds-radar__frame .corner { position: absolute; width: 20px; height: 20px; border: 1px solid var(--signal-500); }
.ds-radar__frame .corner--tl { top: 16px; left: 16px; border-right: 0; border-bottom: 0; }
.ds-radar__frame .corner--br { bottom: 16px; right: 16px; border-left: 0; border-top: 0; }
.ds-radar__frame .tag { position: absolute; top: 20px; right: 20px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-300); }
.ds-radar__breakdown { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 20px; }
.ds-radar__breakdown .cell { padding: 14px 0; border-top: 1px solid var(--line); }
.ds-radar__breakdown .cell .k { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-400); margin-bottom: 8px; }
.ds-radar__breakdown .cell .v { font-family: var(--font-display); font-size: 32px; line-height: 1; color: var(--ink-900); font-variant-numeric: tabular-nums; }
.ds-radar__breakdown .cell .v .max { font-family: var(--font-mono); font-size: 11px; color: var(--ink-400); margin-left: 2px; }

/* Footer */
.ds-foot {
  border-top: 1px solid var(--line);
  padding: 24px 40px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-400);
}

/* Responsive */
@media (max-width: 860px) {
  .ds-intro { grid-template-columns: 1fr; gap: 40px; }
  .ds-intro__motion { max-width: 480px; aspect-ratio: 4/3; }
  .ds-scale { grid-template-columns: repeat(5, 1fr); gap: 4px; }
  .ds-scale__btn { padding: 16px 8px; min-height: 110px; }
  .ds-scale__btn .label { font-size: 11px; }
  .ds-result { grid-template-columns: 1fr; }
  .ds-radar { position: static; }
  .ds-stage { padding: 48px 24px 80px; }
  .ds-progress { padding-left: 20px; padding-right: 20px; }
  .ds-top { padding: 20px; }
}