#hdd-app {
  --hdd-text: #f2f3f5;
  --hdd-muted: #a6b1bf;
  --hdd-line: #33404e;
  --hdd-bg: #111a24;
  --hdd-accent: #d9bd89;
  --hdd-accent-2: #d9bd89;
  --hdd-soft: #292a28;
  --hdd-warn: #302b22;
  max-width: 820px;
  margin: 32px auto;
  color: var(--hdd-text);
  line-height: 1.75;
  font-size: 16px;
}

#hdd-app *, #hdd-app *::before, #hdd-app *::after { box-sizing: border-box; }
#hdd-app [hidden] { display: none !important; }

#hdd-app .hdd-card {
  background: #17212c;
  border: 1px solid var(--hdd-line);
  border-radius: 18px;
  padding: 32px;
  box-shadow: 0 10px 30px rgba(24,33,43,.06);
}

#hdd-app h2, #hdd-app h3, #hdd-app h4 { color: var(--hdd-text); line-height: 1.4; }
#hdd-app h2 { margin: 6px 0 16px; font-size: clamp(26px, 5vw, 38px); }
#hdd-app h3 { margin: 30px 0 14px; font-size: 21px; }
#hdd-app h4 { margin: 0 0 10px; font-size: 18px; }
#hdd-app p { margin: 0 0 14px; }

#hdd-app .hdd-eyebrow {
  display: inline-block;
  margin: 0 0 4px !important;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--hdd-accent-2);
  text-transform: uppercase;
}

#hdd-app .hdd-checks { margin: 22px 0; padding: 0; list-style: none; display: grid; gap: 8px; }
#hdd-app .hdd-checks li::before { content: "✓"; font-weight: 700; margin-right: 10px; color: var(--hdd-accent-2); }
#hdd-app .hdd-note { margin-top: 14px !important; color: var(--hdd-muted); font-size: 13px; }

#hdd-app .hdd-primary, #hdd-app .hdd-secondary {
  appearance: none;
  border-radius: 10px;
  padding: 13px 22px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: .2s ease;
}
#hdd-app .hdd-primary { background: var(--hdd-accent); color: #171e25; border: 1px solid var(--hdd-accent); }
#hdd-app .hdd-primary:hover { transform: translateY(-1px); opacity: .94; }
#hdd-app .hdd-primary:disabled { opacity: .45; cursor: not-allowed; transform: none; }
#hdd-app .hdd-secondary { background: #17212c; color: var(--hdd-text); border: 1px solid var(--hdd-line); }
#hdd-app .hdd-secondary:disabled { opacity: .35; cursor: not-allowed; }

#hdd-app .hdd-progress-row { display: flex; justify-content: space-between; gap: 16px; font-size: 13px; color: var(--hdd-muted); }
#hdd-app .hdd-progress { height: 8px; background: #34414e; border-radius: 999px; overflow: hidden; margin: 8px 0 26px; }
#hdd-app .hdd-progress span { display: block; height: 100%; width: 0; background: var(--hdd-accent); border-radius: inherit; transition: width .25s ease; }
#hdd-app .hdd-category { color: var(--hdd-accent-2); font-size: 14px; font-weight: 700; }
#hdd-app .hdd-question { min-height: 64px; margin-top: 6px !important; }

#hdd-app .hdd-options { display: grid; gap: 10px; margin-top: 22px; }
#hdd-app .hdd-option {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 12px 14px;
  border: 1px solid var(--hdd-line);
  border-radius: 10px;
  background: #17212c;
  cursor: pointer;
  transition: .18s ease;
}
#hdd-app .hdd-option:hover { border-color: #aeb9c6; background: #24303d; }
#hdd-app .hdd-option.is-selected { border-color: var(--hdd-accent); background: var(--hdd-soft); box-shadow: inset 0 0 0 1px var(--hdd-accent); }
#hdd-app .hdd-option input { margin: 0 12px 0 0; accent-color: var(--hdd-accent); }
#hdd-app .hdd-option span { font-weight: 600; }
#hdd-app .hdd-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 26px; }

#hdd-app .hdd-result-screen { text-align: center; }
#hdd-app .hdd-score-circle {
  width: 138px;
  height: 138px;
  margin: 8px auto 18px;
  border-radius: 50%;
  display: flex;
  align-items: baseline;
  justify-content: center;
  padding-top: 38px;
  background: var(--hdd-accent);
  color: #171e25;
  box-shadow: 0 10px 26px rgba(23,43,77,.22);
}
#hdd-app .hdd-score-circle strong { font-size: 52px; line-height: 1; }
#hdd-app .hdd-score-circle span { font-size: 16px; margin-left: 3px; }
#hdd-app .hdd-type { display: inline-flex; flex-direction: column; gap: 3px; background: var(--hdd-soft); padding: 10px 18px; border-radius: 999px; }
#hdd-app .hdd-type span { font-size: 11px; color: var(--hdd-muted); }
#hdd-app .hdd-type strong { font-size: 16px; }
#hdd-app .hdd-summary { max-width: 650px; margin: 18px auto 28px !important; text-align: left; }

#hdd-app .hdd-score-list { display: grid; gap: 14px; text-align: left; }
#hdd-app .hdd-score-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
#hdd-app .hdd-meter { height: 10px; border-radius: 999px; overflow: hidden; background: #34414e; }
#hdd-app .hdd-meter span { display: block; height: 100%; background: var(--hdd-accent-2); border-radius: inherit; }

#hdd-app .hdd-workstyle-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
#hdd-app .hdd-workstyle-card { position: relative; display: flex; flex-direction: column; gap: 4px; padding: 18px 10px; border: 1px solid var(--hdd-line); border-radius: 12px; background: #17212c; }
#hdd-app .hdd-workstyle-card.is-best { border-color: var(--hdd-accent); background: var(--hdd-soft); }
#hdd-app .hdd-workstyle-card strong { font-size: 18px; }
#hdd-app .hdd-workstyle-card > span:last-child { color: var(--hdd-muted); }
#hdd-app .hdd-best { position: absolute; top: -10px; left: 50%; transform: translateX(-50%); white-space: nowrap; font-size: 11px; font-weight: 700; color: #171e25; background: var(--hdd-accent); padding: 2px 8px; border-radius: 999px; }

#hdd-app .hdd-warning { margin-top: 26px; padding: 18px; text-align: left; background: var(--hdd-warn); border: 1px solid #f1dca6; border-radius: 12px; }
#hdd-app .hdd-warning ul { margin: 8px 0 0; }

#hdd-app .hdd-ai-box { margin-top: 32px; padding: 24px; text-align: left; background: var(--hdd-bg); border-radius: 14px; }
#hdd-app .hdd-ai-box > .hdd-primary { margin-top: 6px; }
#hdd-app .hdd-ai-result { margin-top: 24px; }
#hdd-app .hdd-ai-section { padding: 18px 0; border-top: 1px solid var(--hdd-line); }
#hdd-app .hdd-ai-cards { display: grid; gap: 10px; }
#hdd-app .hdd-ai-cards article { background: #17212c; border: 1px solid var(--hdd-line); border-radius: 10px; padding: 14px; }
#hdd-app .hdd-ai-cards article p { margin: 6px 0 0; }
#hdd-app .hdd-ai-section ol { margin-bottom: 0; }
#hdd-app .hdd-ai-closing { font-weight: 600; }
#hdd-app .hdd-loading { color: var(--hdd-muted); }
#hdd-app .hdd-error { color: #a02525; font-weight: 600; }
#hdd-app .hdd-retry { margin-top: 24px; }

@media (max-width: 640px) {
  #hdd-app { margin: 20px auto; font-size: 15px; }
  #hdd-app .hdd-card { padding: 22px 18px; border-radius: 14px; }
  #hdd-app .hdd-workstyle-grid { grid-template-columns: 1fr; gap: 16px; }
  #hdd-app .hdd-question { min-height: 0; }
  #hdd-app .hdd-nav .hdd-primary, #hdd-app .hdd-nav .hdd-secondary { flex: 1; padding-left: 12px; padding-right: 12px; }
}

/* Night-city palette matched to the blog; all overrides stay inside the diagnosis. */
#hdd-app { color-scheme: dark; font-family: inherit; scroll-margin-top: 100px; }
#hdd-app .hdd-card { position: relative; padding: 44px; background: linear-gradient(135deg,#182431,#10171f 65%,#101820); border: 1px solid var(--hdd-line); border-radius: 8px; box-shadow: 0 24px 60px #0003; }
#hdd-app h2, #hdd-app h3, #hdd-app h4 { background: none; border: 0; padding: 0; box-shadow: none; letter-spacing: .025em; line-height: 1.6; }
#hdd-app h2::before, #hdd-app h2::after, #hdd-app h3::before, #hdd-app h3::after, #hdd-app h4::before, #hdd-app h4::after { display: none; }
#hdd-app h2 { font-size: clamp(22px,3.5vw,30px); }
#hdd-app .hdd-eyebrow { color: var(--hdd-accent); font-size: 11px; font-weight: 600; letter-spacing: .17em; }
#hdd-app .hdd-intro, #hdd-app .hdd-result-screen { border-top: 2px solid var(--hdd-accent); }
#hdd-app .hdd-intro { overflow: hidden; }
#hdd-app .hdd-intro::before { content: ''; position: absolute; width: 320px; height: 580px; right: -170px; top: 80px; border: 1px solid #d9bd891c; border-radius: 50%; transform: rotate(30deg); pointer-events: none; box-shadow: 0 0 0 35px #ffffff02,0 0 0 70px #ffffff02; }
#hdd-app .hdd-intro > * { position: relative; }
#hdd-app .hdd-intro-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 32px; }
#hdd-app .hdd-free { color: var(--hdd-accent); border: 1px solid #d9bd8959; padding: 3px 12px; font-size: 12px; white-space: nowrap; letter-spacing: .08em; }
#hdd-app .hdd-hero-title { font-size: clamp(30px,4.3vw,42px); line-height: 1.55; font-weight: 650; margin: 0 0 20px; letter-spacing: .06em; }
#hdd-app .hdd-lead { color: #c0c9d3; font-size: 15px; line-height: 2; }
#hdd-app .hdd-checks { display: grid; grid-template-columns: repeat(3,1fr); gap: 0; margin: 32px 0; padding: 22px 0; border-top: 1px solid var(--hdd-line); border-bottom: 1px solid var(--hdd-line); }
#hdd-app .hdd-checks li { display: flex; flex-direction: column; list-style: none; margin: 0; padding: 0 12px; text-align: center; line-height: 1.5; }
#hdd-app .hdd-checks li + li { border-left: 1px solid var(--hdd-line); }
#hdd-app .hdd-checks li::before, #hdd-app .hdd-checks li::after { display: none; }
#hdd-app .hdd-checks strong { color: var(--hdd-text); font-size: 30px; font-weight: 500; font-variant-numeric: tabular-nums; }
#hdd-app .hdd-checks strong span { font-size: 12px; margin-left: 5px; }
#hdd-app .hdd-checks li > span { color: var(--hdd-muted); font-size: 11px; margin-top: 5px; }
#hdd-app .hdd-primary, #hdd-app .hdd-secondary { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 52px; border-radius: 4px; margin: 0; font-size: 15px; line-height: 1.5; text-decoration: none; box-shadow: none; }
#hdd-app .hdd-primary:not(:disabled):hover { background: #ead1a5; border-color: #ead1a5; opacity: 1; }
#hdd-app .hdd-secondary { background: transparent; border-color: #536171; }
#hdd-app .hdd-secondary:not(:disabled):hover { background: #263340; border-color: #93a1b1; }
#hdd-app button:focus-visible, #hdd-app .hdd-option:focus-within { outline: 2px solid #f5daaa; outline-offset: 4px; }
#hdd-app h2:focus, #hdd-app h3:focus { outline: none; }
#hdd-app .hdd-start { width: 100%; justify-content: space-between; padding: 17px 24px; font-size: 16px; }
#hdd-app .hdd-start span { font-size: 24px; font-weight: 400; line-height: 1; }
#hdd-app .hdd-reassurance { text-align: center; color: var(--hdd-muted); font-size: 12px; margin: 12px 0 22px; }
#hdd-app .hdd-note { font-size: 12px; line-height: 1.8; text-align: left; }
#hdd-app .hdd-progress-row { font-size: 12px; font-variant-numeric: tabular-nums; }
#hdd-app [data-progress-text] { color: var(--hdd-text); font-size: 16px; margin-left: 12px; }
#hdd-app .hdd-progress { height: 3px; border-radius: 0; margin: 14px 0 30px; }
#hdd-app .hdd-category { display: inline-block; font-size: 12px; letter-spacing: .06em; padding: 2px 10px; border: 1px solid #d9bd894d; margin-bottom: 12px; }
#hdd-app .hdd-question { font-size: clamp(19px,3vw,24px); margin: 0 0 12px !important; line-height: 1.8; min-height: 86px; }
#hdd-app .hdd-question-hint { color: var(--hdd-muted); font-size: 12px; margin-bottom: 20px; }
#hdd-app .hdd-options { margin-top: 0; }
#hdd-app .hdd-option { min-height: 56px; padding: 13px 18px; border-color: #425060; border-radius: 4px; }
#hdd-app .hdd-option.is-selected { background: #302e29; box-shadow: inset 3px 0 var(--hdd-accent); }
#hdd-app .hdd-option input { appearance: auto; position: static; opacity: 1; width: 18px; height: 18px; flex: 0 0 18px; }
#hdd-app .hdd-option span { color: var(--hdd-text); font-size: 15px; font-weight: 500; }
#hdd-app .hdd-nav .hdd-primary { min-width: 160px; }
#hdd-app .hdd-result-label { font-size: 14px; color: var(--hdd-muted); margin: 10px 0 20px; }
#hdd-app .hdd-score-circle { position: relative; isolation: isolate; width: 158px; height: 158px; margin: 0 auto 24px; padding: 0; align-items: center; gap: 5px; box-shadow: none; background: conic-gradient(var(--hdd-accent) var(--hdd-score,0%),#34414e 0); }
#hdd-app .hdd-score-circle::before { content: ''; position: absolute; inset: 5px; border-radius: 50%; background: #141e28; z-index: -1; }
#hdd-app .hdd-score-circle strong { font-size: 56px; font-weight: 400; letter-spacing: -.04em; color: var(--hdd-text); font-variant-numeric: tabular-nums; }
#hdd-app .hdd-score-circle > span { font-size: 12px; color: var(--hdd-muted); margin-top: 24px; }
#hdd-app .hdd-type { padding: 12px 28px; border-top: 1px solid #d9bd8959; border-bottom: 1px solid #d9bd8959; background: transparent; border-radius: 0; }
#hdd-app .hdd-type strong { color: var(--hdd-accent); font-size: 18px; font-weight: 600; }
#hdd-app .hdd-summary { color: #c8d0d9; font-size: 15px; }
#hdd-app .hdd-result-screen h3 { text-align: left; border-top: 1px solid var(--hdd-line); padding-top: 26px; font-size: 18px; }
#hdd-app .hdd-score-list { gap: 17px; }
#hdd-app .hdd-score-head { font-size: 14px; }
#hdd-app .hdd-score-head strong { color: var(--hdd-accent); font-size: 13px; font-weight: 500; }
#hdd-app .hdd-meter { height: 5px; border-radius: 0; }
#hdd-app .hdd-meter span { border-radius: 0; background: linear-gradient(90deg,#8b7859,#d9bd89); }
#hdd-app .hdd-workstyle-grid { grid-template-columns: repeat(3,minmax(0,1fr)); padding-top: 8px; }
#hdd-app .hdd-workstyle-card { padding: 28px 10px 20px; border-radius: 4px; }
#hdd-app .hdd-workstyle-card strong { color: var(--hdd-text); }
#hdd-app .hdd-best { border-radius: 0; }
#hdd-app .hdd-warning { border: 0; border-left: 3px solid var(--hdd-accent); border-radius: 0; color: #eddfc6; font-size: 14px; }
#hdd-app .hdd-warning ul { padding-left: 20px; }
#hdd-app .hdd-warning li { padding-left: 0; margin: 8px 0; list-style: disc; }
#hdd-app .hdd-warning li::before { display: none; }
#hdd-app .hdd-ai-box { border: 1px solid var(--hdd-line); background: #17212c; border-radius: 4px; }
#hdd-app .hdd-ai-box h3 { border: 0; padding: 0; margin: 12px 0; }
#hdd-app .hdd-ai-box p { font-size: 14px; }
#hdd-app .hdd-ai-cards article { background: #202c38; border-radius: 4px; }
#hdd-app .hdd-error { color: #ffb4a5; }
#hdd-app .hdd-retry { margin-top: 32px; }
@media (max-width:640px) {
  #hdd-app { scroll-margin-top: 70px; }
  #hdd-app .hdd-card { padding: 28px 20px; }
  #hdd-app .hdd-intro-top { margin-bottom: 26px; }
  #hdd-app .hdd-eyebrow { font-size: 9px; letter-spacing: .12em; }
  #hdd-app .hdd-free { font-size: 10px; padding: 3px 8px; }
  #hdd-app .hdd-hero-title { font-size: 29px; letter-spacing: .025em; }
  #hdd-app .hdd-lead { font-size: 13px; }
  #hdd-app .hdd-checks { margin: 26px 0; padding: 18px 0; }
  #hdd-app .hdd-checks li { padding: 0 4px; }
  #hdd-app .hdd-checks li > span { font-size: 10px; }
  #hdd-app .hdd-checks strong { font-size: 27px; }
  #hdd-app .hdd-checks strong span { font-size: 10px; margin-left: 3px; }
  #hdd-app .hdd-question { min-height: 0; font-size: 19px; }
  #hdd-app .hdd-option { padding: 13px 12px; }
  #hdd-app .hdd-option span { font-size: 14px; }
  #hdd-app .hdd-nav { gap: 10px; }
  #hdd-app .hdd-nav .hdd-primary { min-width: 0; flex: 2; }
  #hdd-app .hdd-nav .hdd-secondary { flex: 1; }
  #hdd-app .hdd-nav button { padding: 13px 10px; font-size: 14px; }
  #hdd-app .hdd-workstyle-grid { gap: 8px; }
  #hdd-app .hdd-workstyle-card { padding: 24px 4px 16px; }
  #hdd-app .hdd-workstyle-card strong { font-size: 16px; }
  #hdd-app .hdd-best { font-size: 9px; padding: 2px 6px; }
  #hdd-app .hdd-ai-box { padding: 20px 16px; }
}
@media (prefers-reduced-motion:reduce) {
  #hdd-app *, #hdd-app *::before, #hdd-app *::after { transition: none !important; scroll-behavior: auto !important; }
}