:root {
  --linen: #E7E0CE;
  --linen-dark: #DCD3BC;
  --card: #FBF7EE;
  --ink: #2B2620;
  --ink-soft: #6B6355;
  --thread: #9B3B32;
  --brass: #A9863E;
  --under: #5B7C99;
  --normal: #6B8F4E;
  --over: #C99A3C;
  --obese: #9B3B32;
  --divider: #D8CEB4;
  --divider-dashed: #C9BE9E;
  --accent-bg: #F2ECDC;
  color-scheme: light;
}

[data-theme="dark"] {
  --linen: #26221E;
  --linen-dark: #3A342C;
  --card: #34302A;
  --ink: #F2ECDD;
  --ink-soft: #BFB49F;
  --thread: #C25C4E;
  --brass: #C9A46B;
  --under: #82A6CC;
  --normal: #8FBE72;
  --over: #E0B15C;
  --obese: #C25C4E;
  --divider: #4E4740;
  --divider-dashed: #554D43;
  --accent-bg: #3F3A30;
  color-scheme: dark;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  background-color: var(--linen);
  background-image:
    repeating-linear-gradient(45deg, rgba(43,38,32,0.02) 0px, rgba(43,38,32,0.02) 1px, transparent 1px, transparent 7px),
    repeating-linear-gradient(-45deg, rgba(43,38,32,0.02) 0px, rgba(43,38,32,0.02) 1px, transparent 1px, transparent 7px);
  transition: background-color 0.35s ease;
}

[data-theme="dark"] body {
  background-image:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 1px, transparent 1px, transparent 7px),
    repeating-linear-gradient(-45deg, rgba(255,255,255,0.025) 0px, rgba(255,255,255,0.025) 1px, transparent 1px, transparent 7px);
}

.card, .card * { transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease; }

.theme-toggle {
  position: absolute;
  top: 14px;
  right: 14px;
  background: transparent;
  border: 1.5px dashed var(--divider-dashed);
  border-radius: 20px;
  padding: 4px 11px;
  font-family: 'Karla', sans-serif;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  cursor: pointer;
  white-space: nowrap;
}
.theme-toggle:hover { border-color: var(--thread); color: var(--thread); }
.theme-toggle:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

.page-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.maintenance-banner {
  width: 100%;
  max-width: 420px;
  background: rgba(201, 154, 60, 0.15);
  border: 1px solid var(--over);
  border-radius: 6px;
  padding: 10px 14px;
  margin-bottom: 14px;
  font-family: 'Karla', sans-serif;
  font-size: 12.5px;
  color: var(--ink);
  text-align: center;
  line-height: 1.5;
}
.maintenance-banner p { margin: 0; }

.announcement-banner {
  width: 100%;
  max-width: 420px;
  background: var(--accent-bg);
  border: 1px solid var(--divider);
  border-radius: 6px;
  padding: 10px 14px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: 'Karla', sans-serif;
  font-size: 12.5px;
  color: var(--ink);
  transform: rotate(-0.4deg);
}
.announcement-banner p { margin: 0; line-height: 1.5; }
.announcement-banner button {
  background: none;
  border: none;
  font-size: 18px;
  line-height: 1;
  color: var(--ink-soft);
  cursor: pointer;
  flex-shrink: 0;
  padding: 0 2px;
}
.announcement-banner button:hover { color: var(--thread); }

.card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border-radius: 6px;
  padding: 40px 32px 30px;
  box-shadow: 0 24px 44px rgba(43,38,32,0.20), 0 2px 6px rgba(43,38,32,0.09);
  transform: rotate(-0.8deg);
}

.tag-loop { position: absolute; top: -24px; left: 50%; transform: translateX(-50%) rotate(-0.8deg); }

.brand-name {
  text-align: center;
  font-family: 'Karla', sans-serif;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--ink);
  margin-top: 10px;
}

.eyebrow {
  font-family: 'Karla', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--brass);
  text-align: center;
  margin-top: 4px;
}

h1 {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 600;
  font-size: clamp(26px, 6vw, 31px);
  color: var(--ink);
  text-align: center;
  margin: 8px 0 6px;
  line-height: 1.15;
}

.subtitle {
  font-family: 'Karla', sans-serif;
  font-size: 13px;
  color: var(--ink-soft);
  text-align: center;
  margin: 0 0 28px;
  line-height: 1.5;
}

.intro-note {
  font-family: 'Karla', sans-serif;
  font-style: italic;
  font-size: 11.5px;
  color: var(--ink-soft);
  text-align: center;
  margin: -16px 0 26px;
  line-height: 1.5;
}

.field label {
  display: block;
  font-family: 'Karla', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 4px;
}

.field .optional {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-style: italic;
  color: #B9AC85;
  font-size: 10px;
  margin-left: 3px;
}

.field label.question-label {
  text-transform: none;
  letter-spacing: 0;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  font-family: 'Fraunces', serif;
  font-style: italic;
  margin-bottom: 6px;
  line-height: 1.35;
}

.name-field { margin-bottom: 22px; }

.fields-row { display: flex; gap: 20px; flex-wrap: wrap; }
.fields-row + .fields-row { margin-top: 20px; }
.fields-row .field { flex: 1; min-width: 110px; }

.stacked-field { margin-bottom: 18px; }

.input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 2px solid var(--divider);
  transition: border-color 0.2s ease;
  padding-bottom: 2px;
}
.input-row:focus-within { border-bottom-color: var(--thread); }

.input-row input,
.input-row select {
  flex: 1;
  width: 100%;
  min-width: 0;
  border: none;
  background: transparent;
  padding: 7px 2px;
  font-family: 'Karla', sans-serif;
  font-size: 17px;
  color: var(--ink);
  outline: none;
}
.input-row input::placeholder { color: #BEB49B; }
.input-row select { cursor: pointer; }

input[type=number]::-webkit-inner-spin-button,
input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input[type=number] { -moz-appearance: textfield; }

.unit-toggle {
  font-family: 'Karla', sans-serif;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--ink-soft);
  background: transparent;
  border: 1.5px dashed var(--divider-dashed);
  border-radius: 3px;
  padding: 4px 8px;
  cursor: pointer;
  white-space: nowrap;
  margin-bottom: 6px;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.unit-toggle:hover { color: var(--thread); border-color: var(--thread); }
.unit-toggle:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

.error-note {
  display: none;
  margin: 14px 2px 0;
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 13.5px;
  color: var(--thread);
  transform: rotate(-1deg);
}
.error-note.show { display: block; }

.action-row { margin-top: 26px; }

.measure-btn {
  display: block;
  width: 100%;
  padding: 13px;
  background: var(--thread);
  color: var(--card);
  border: none;
  border-radius: 4px;
  font-family: 'Karla', sans-serif;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.03em;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.15s ease;
}
.measure-btn:hover { background: #7E2E27; }
.measure-btn:active { transform: scale(0.97); }
.measure-btn:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

.text-link {
  display: block;
  margin: 12px auto 0;
  background: none;
  border: none;
  font-family: 'Karla', sans-serif;
  font-size: 12px;
  color: var(--ink-soft);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
  padding: 2px;
  text-align: center;
}
.text-link:hover { color: var(--thread); }

.result { display: none; }
.result.show { display: block; animation: settle 0.45s ease; }

@keyframes settle {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.perf-label {
  text-align: center;
  font-family: 'Karla', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  opacity: 0.55;
  margin: 28px 0 5px;
}
.perf-line { border-top: 1.5px dashed var(--divider-dashed); margin-bottom: 22px; }

.tape-eyebrow {
  font-family: 'Karla', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  margin-bottom: 6px;
}

.tape-numbers {
  display: flex;
  justify-content: space-between;
  font-family: 'Karla', sans-serif;
  font-size: 10px;
  color: var(--ink-soft);
  padding: 0 1px;
  margin-bottom: 3px;
}

.tape-wrap { position: relative; padding-top: 30px; }

.tape {
  position: relative;
  height: 32px;
  background: #F2E9D0;
  border-radius: 3px;
  box-shadow: inset 0 0 0 1px #DCD0AA;
  background-image: repeating-linear-gradient(to right, #C9B888 0, #C9B888 1px, transparent 1px, transparent 8.33%);
  background-repeat: no-repeat;
}

.tape-zones {
  position: absolute; left: 0; right: 0; bottom: 0; height: 6px;
  display: flex; border-radius: 0 0 3px 3px; overflow: hidden;
}
.tape-zones span { display: block; height: 100%; }
.zone-under { width: 14%; background: var(--under); }
.zone-normal { width: 26%; background: var(--normal); }
.zone-over { width: 20%; background: var(--over); }
.zone-obese { width: 40%; background: var(--obese); }

.pin {
  position: absolute; top: -14px; width: 2px; height: 44px;
  background: var(--thread); left: 0%; transform: translateX(-50%);
  transition: left 0.6s cubic-bezier(.2,.8,.2,1);
}
.pin::before {
  content: ""; position: absolute; top: -6px; left: 50%; transform: translateX(-50%);
  width: 12px; height: 12px; border-radius: 50%; background: var(--thread);
  box-shadow: 0 2px 3px rgba(43,38,32,0.35);
}

.pin-label {
  position: absolute; top: -44px; left: 0%; transform: translateX(-50%);
  background: var(--ink); color: var(--card);
  font-family: 'Karla', sans-serif; font-weight: 700; font-size: 13px;
  padding: 3px 9px; border-radius: 3px; white-space: nowrap;
  transition: left 0.6s cubic-bezier(.2,.8,.2,1);
}
.pin-label::after {
  content: ""; position: absolute; bottom: -4px; left: 50%; transform: translateX(-50%);
  border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 4px solid var(--ink);
}

.result-category {
  margin-top: 36px;
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 600;
  font-size: clamp(18px, 4.6vw, 21px);
  line-height: 1.35;
  color: var(--ink);
}

.trend-note {
  display: none; margin: 2px 0 0;
  font-family: 'Karla', sans-serif; font-size: 12px; font-weight: 700; color: var(--ink-soft);
}
.trend-note.show { display: block; }
.trend-note.up { color: var(--thread); }
.trend-note.down { color: var(--normal); }

.result-note {
  margin: 9px 0 0;
  font-family: 'Karla', sans-serif;
  font-size: 12.5px;
  color: var(--ink-soft);
  line-height: 1.55;
}

.healthy-range {
  margin: 12px 0 0;
  font-family: 'Karla', sans-serif;
  font-size: 12.5px;
  color: var(--ink);
  background: var(--accent-bg);
  border-left: 3px solid var(--brass);
  padding: 8px 10px;
  line-height: 1.5;
}
.healthy-range strong { color: var(--ink); }

.genetics-note {
  display: none;
  margin: 12px 0 0;
  font-family: 'Karla', sans-serif;
  font-style: italic;
  font-size: 12.5px;
  color: var(--ink);
  background: var(--accent-bg);
  border-left: 3px solid var(--brass);
  padding: 8px 10px;
  line-height: 1.55;
}
.genetics-note.show { display: block; }

.copy-btn {
  display: block;
  width: 100%;
  margin-top: 16px;
  padding: 10px;
  background: transparent;
  border: 1.5px dashed var(--divider-dashed);
  border-radius: 4px;
  font-family: 'Karla', sans-serif;
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.copy-btn:hover { border-color: var(--thread); color: var(--thread); }
.copy-btn:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

.recap-line {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 15px;
  color: var(--ink);
  text-align: center;
  margin: 0 0 26px;
  line-height: 1.4;
}

.assessment-intro {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--ink);
  margin: 0 0 18px;
  line-height: 1.4;
}

.fallback { text-align: center; }
.fallback p { font-family: 'Karla', sans-serif; color: var(--ink-soft); font-size: 13px; margin: 0 0 18px; line-height: 1.5; }

.reco-greeting {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 15px;
  color: var(--ink);
  margin: 0 0 16px;
  line-height: 1.45;
}

.reco-card {
  background: var(--accent-bg);
  border-left: 3px solid var(--brass);
  padding: 10px 12px;
  margin-bottom: 10px;
  line-height: 1.55;
}
.reco-card h3 {
  margin: 0 0 4px;
  font-family: 'Karla', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brass);
}
.reco-card p { margin: 0; font-family: 'Karla', sans-serif; font-size: 12.5px; color: var(--ink); }

.calorie-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  font-family: 'Karla', sans-serif;
  font-size: 12.5px;
  color: var(--ink);
  padding: 7px 0;
  border-bottom: 1px dashed var(--divider-dashed);
}
.calorie-row:last-child { border-bottom: none; }
.calorie-row strong { color: var(--thread); font-size: 13.5px; white-space: nowrap; }

.calorie-caveat {
  margin: 10px 0 0;
  font-family: 'Karla', sans-serif;
  font-style: italic;
  font-size: 11px;
  color: var(--ink-soft);
}

.calorie-missing {
  display: none;
  font-family: 'Karla', sans-serif;
  font-size: 12.5px;
  color: var(--ink-soft);
  font-style: italic;
  margin: 10px 0 0;
}

.notice-box { margin-top: 20px; padding-top: 14px; border-top: 1px dashed var(--divider-dashed); }
.notice-box h4 {
  margin: 0 0 6px;
  font-family: 'Karla', sans-serif;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.notice-box p { margin: 0; font-family: 'Karla', sans-serif; font-size: 11.5px; color: var(--ink-soft); line-height: 1.6; }

.history-section { display: none; margin-top: 6px; }
.history-list { list-style: none; margin: 0 0 8px; padding: 0; }
.history-list li {
  display: flex; align-items: center; gap: 8px;
  font-family: 'Karla', sans-serif; font-size: 12.5px; color: var(--ink);
  padding: 7px 0; border-bottom: 1px dashed var(--divider-dashed);
}
.history-list li:last-child { border-bottom: none; }
.history-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.history-name { font-weight: 700; }
.history-bmi { color: var(--ink-soft); }
.history-meta { margin-left: auto; color: var(--ink-soft); font-size: 11px; white-space: nowrap; }
.history-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 2px; }
.clear-history {
  background: none; border: none; font-family: 'Karla', sans-serif; font-size: 11.5px;
  color: var(--ink-soft); text-decoration: underline; text-underline-offset: 2px; cursor: pointer; padding: 0;
}
.clear-history:hover { color: var(--thread); }
.history-privacy { font-family: 'Karla', sans-serif; font-style: italic; font-size: 10.5px; color: var(--ink-soft); opacity: 0.7; margin: 0; }

.wellness-wheel-wrap { display: flex; justify-content: center; margin: 4px 0 14px; }

.wellness-insight {
  font-family: 'Karla', sans-serif;
  font-size: 12.5px;
  color: var(--ink);
  background: var(--accent-bg);
  border-left: 3px solid var(--brass);
  padding: 9px 11px;
  line-height: 1.6;
  margin-bottom: 6px;
}
.wellness-insight strong { color: var(--brass); }

.score-box {
  text-align: center;
  margin: 6px 0 14px;
}
.score-number {
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 52px;
  color: var(--ink);
  line-height: 1;
}
.score-number span { font-size: 20px; color: var(--ink-soft); font-weight: 400; }
.score-status {
  display: inline-block;
  margin-top: 8px;
  font-family: 'Karla', sans-serif;
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
}
.score-status.excellent { background: rgba(107,143,78,0.18); color: var(--normal); }
.score-status.good { background: rgba(169,134,62,0.18); color: var(--brass); }
.score-status.fair { background: rgba(201,154,60,0.2); color: var(--over); }
.score-status.needs { background: rgba(155,59,50,0.16); color: var(--thread); }

.score-explanation {
  font-family: 'Karla', sans-serif;
  font-size: 12.5px;
  color: var(--ink-soft);
  line-height: 1.6;
  text-align: center;
  margin: 12px 0 0;
}

.reflection-block p {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.65;
  margin: 0 0 14px;
}
.reflection-block p:last-child { margin-bottom: 0; }

.privacy-first-list { list-style: none; margin: 8px 0 0; padding: 0; }
.privacy-first-list li {
  position: relative;
  padding-left: 18px;
  font-family: 'Karla', sans-serif;
  font-size: 11.5px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-bottom: 6px;
}
.privacy-first-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--normal);
  font-weight: 700;
}

.reveal { opacity: 0; animation: settle 0.55s ease forwards; }
.reveal-1 { animation-delay: 0.05s; }
.reveal-2 { animation-delay: 0.15s; }
.reveal-3 { animation-delay: 0.25s; }
.reveal-4 { animation-delay: 0.35s; }
.reveal-5 { animation-delay: 0.45s; }
.reveal-6 { animation-delay: 0.55s; }
.reveal-7 { animation-delay: 0.65s; }
.reveal-8 { animation-delay: 0.75s; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; }
}