:root {
  --ink: #17221e;
  --muted: #65716c;
  --paper: #fffdf7;
  --cream: #f4eddf;
  --green: #173f35;
  --sage: #dce7d7;
  --orange: #d66b3d;
  --yellow: #f3c95e;
  --line: #ded8ca;
  --white: #fff;
  --danger: #a23d32;
  --shadow: 0 18px 45px rgba(23, 63, 53, .09);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, sans-serif; line-height: 1.5; }
[hidden] { display: none !important; }
.startup-status { padding: 18px 7vw; color: var(--green); background: var(--sage); font-weight: 800; }
.startup-status.error { color: var(--danger); background: #fff0ee; }
button, input, select { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1; margin-bottom: 12px; }
.topbar { position: sticky; top: 0; z-index: 20; min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 12px 5vw; background: rgba(255, 253, 247, .95); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.brand { color: var(--ink); font-weight: 800; text-decoration: none; white-space: nowrap; }
.brand span { display: inline-grid; place-items: center; width: 34px; height: 34px; margin-right: 8px; border-radius: 50%; background: var(--green); color: white; font-size: 12px; }
nav { display: flex; gap: 24px; }
nav a { color: var(--muted); font-size: 13px; font-weight: 700; text-decoration: none; }
nav a:hover { color: var(--orange); }
.hero { min-height: 560px; display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; gap: 7vw; padding: 80px 9vw; background: var(--cream); background-image: radial-gradient(circle at 12% 88%, #d6e3cf 0 10%, transparent 10.2%), radial-gradient(circle at 92% 9%, #ecd1b9 0 8%, transparent 8.2%); }
.hero h1 { max-width: 800px; margin-bottom: 24px; font-size: clamp(3.6rem, 7vw, 6.8rem); line-height: .88; letter-spacing: -.055em; }
.hero h1 em { color: var(--green); font-weight: 500; }
.hero > div > p:not(.eyebrow) { max-width: 640px; color: var(--muted); font-size: 18px; }
.hero-card { min-height: 300px; padding: 36px; display: flex; flex-direction: column; justify-content: center; border-radius: 2px 56px 2px 56px; color: white; background: var(--green); box-shadow: var(--shadow); }
.hero-card h2 { font-size: 38px; line-height: 1.06; margin: 16px 0; }
.hero-card > span, .hero-card > p { color: #d9e4de; }
.quality-pill { align-self: flex-start; padding: 7px 12px; border-radius: 99px; background: var(--sage); color: var(--green); font-size: 12px; font-weight: 800; }
.quality-pill.usable_with_warnings { background: var(--yellow); color: #4d3a05; }
.quality-pill.blocked { background: #f4b5ae; color: var(--danger); }
.eyebrow { margin-bottom: 10px; color: var(--orange); font-size: 11px; font-weight: 900; letter-spacing: .15em; }
.section { padding: 80px 7vw; scroll-margin-top: 70px; }
.section.tint { background: #edf3e8; }
.section.contrast { color: white; background: var(--green); }
.section.contrast .eyebrow { color: var(--yellow); }
.section.contrast p { color: #d6e1dc; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 32px; }
.section-heading > div > p:last-child { max-width: 720px; color: var(--muted); }
.contrast .section-heading > div > p:last-child { color: #d6e1dc; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { border: 0; border-radius: 7px; padding: 12px 18px; font-weight: 800; }
.button.primary { color: white; background: var(--orange); }
.button.ghost { color: var(--green); background: transparent; border: 1px solid var(--green); }
.button.accent { margin-top: 22px; color: var(--ink); background: var(--yellow); }
.button.compact { padding: 8px 12px; color: white; background: var(--green); font-size: 12px; }
.text-button { padding: 0; border: 0; color: var(--orange); background: transparent; font-size: 12px; font-weight: 800; }
.day-nav { display: flex; align-items: center; gap: 14px; }
.day-nav button { width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; background: white; }
.swap-card { display: grid; grid-template-columns: auto 1fr auto 1fr auto; gap: 12px; align-items: end; margin-bottom: 18px; padding: 16px; border: 1px solid var(--line); background: white; }
.swap-card label { color: var(--muted); font-size: 11px; font-weight: 800; }
.swap-card select, .meal-selector select { display: block; width: 100%; margin-top: 4px; padding: 8px; border: 1px solid var(--line); background: white; }
.swap-card small { grid-column: 1 / -1; color: var(--green); }
.day-tabs { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; margin-bottom: 18px; }
.day-tab { padding: 12px 8px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); background: white; }
.day-tab strong, .day-tab span { display: block; }
.day-tab span { margin-top: 3px; font-size: 10px; }
.day-tab.active { border-color: var(--green); color: white; background: var(--green); }
.status-card { margin-bottom: 20px; padding: 16px 18px; border: 1px solid #cddfc7; border-left: 5px solid var(--green); background: #f0f7ec; }
.status-card.usable_with_warnings { border-color: #e6c971; border-left-color: #b28a17; background: #fff8df; }
.status-card.blocked { border-color: #ddb0aa; border-left-color: var(--danger); background: #fff0ee; }
.status-card div { display: flex; gap: 12px; }
.status-card span, .status-card p { color: var(--muted); font-size: 12px; }
.status-card p { margin: 8px 0 0; }
.plan-grid { display: grid; grid-template-columns: 1fr 340px; gap: 24px; }
.meal-list { display: grid; gap: 10px; }
.meal-card { display: block; padding: 0; border: 1px solid var(--line); background: white; }
.meal-card.featured { border-left: 5px solid var(--orange); }
.meal-card summary { display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 18px 20px; cursor: pointer; list-style: none; }
.meal-card summary::-webkit-details-marker { display: none; }
.meal-card span { color: var(--orange); font-size: 10px; font-weight: 900; text-transform: uppercase; letter-spacing: .12em; }
.meal-card h3 { margin: 5px 0; font-size: 17px; }
.meal-card p, .meal-card small { margin: 0; color: var(--muted); font-size: 11px; }
.meal-details { padding: 0 20px 18px; overflow-x: auto; }
.meal-details table { width: 100%; border-collapse: collapse; }
.meal-details th, .meal-details td { padding: 9px; border-top: 1px solid var(--line); text-align: left; font-size: 11px; }
.meal-details th small { display: block; color: var(--muted); font-weight: 400; }
.not-applicable { color: var(--muted); font-style: italic; }
.summary-card, .card { padding: 26px; border: 1px solid var(--line); background: white; box-shadow: var(--shadow); }
.summary-card h3 { font-family: Georgia, serif; font-size: 24px; }
.person-total { padding: 16px 0; border-top: 1px solid var(--line); }
.person-total span, .person-total strong, .person-total small { display: block; }
.person-total strong { margin: 3px 0; font-size: 18px; }
.person-total small, .summary-card > p:last-child { color: var(--muted); font-size: 11px; }
.weekly-summary { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 18px; align-items: center; margin-top: 22px; padding: 24px; color: white; background: var(--green); }
.weekly-summary h3 { margin: 0; }
.weekly-summary div span, .weekly-summary div small { display: block; }
.weekly-summary div small { color: #bcd2c8; }
.recipe-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.card-head { display: flex; justify-content: space-between; gap: 20px; align-items: start; margin-bottom: 18px; }
.card-head h3, .card h3 { margin-bottom: 4px; font-family: Georgia, serif; font-size: 25px; }
.meal-selector { min-width: 300px; color: var(--muted); font-size: 12px; font-weight: 800; }
.ingredient-line { display: flex; justify-content: space-between; gap: 20px; padding: 10px 0; border-top: 1px solid var(--line); font-size: 13px; }
.ingredient-line span:first-child { display: flex; flex-direction: column; }
.ingredient-line small { color: var(--muted); }
#recipe-steps { padding-left: 20px; color: var(--muted); font-size: 13px; }
#recipe-steps li { margin: 8px 0; padding-left: 5px; }
.help, .muted { color: var(--muted); font-size: 12px; }
.component { padding: 16px 0; border-top: 1px solid var(--line); }
.component.invalid { border-left: 3px solid var(--danger); padding-left: 10px; }
.weight-status { margin: 7px 0 0; color: var(--muted); font-size: 11px; }
.component.invalid .weight-status { color: var(--danger); font-weight: 800; }
.component label { display: grid; grid-template-columns: 1fr auto 100px; align-items: center; gap: 10px; font-size: 12px; }
.component input, .form-card input, .form-card select { width: 100%; padding: 9px; border: 1px solid var(--line); border-radius: 5px; background: #fffefb; }
.serving-result { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.serving-result div { padding: 11px; background: var(--cream); }
.serving-result span, .serving-result strong, .serving-result small { display: block; }
.serving-result strong { margin: 2px 0; font-size: 13px; }
.serving-result small { color: var(--muted); font-size: 10px; }
.segmented { display: flex; padding: 3px; border: 1px solid var(--line); border-radius: 8px; background: white; }
.segmented button { padding: 8px 16px; border: 0; border-radius: 5px; color: var(--muted); background: transparent; }
.segmented button.active { color: white; background: var(--green); }
.shopping-row { display: grid; grid-template-columns: 20px 1fr minmax(190px, auto); gap: 14px; align-items: center; padding: 14px 0; border-top: 1px solid var(--line); }
.shop-check { width: 17px; height: 17px; border: 2px solid #b9b4aa; }
.shopping-row > div small, .shopping-row > span:last-child small { display: block; color: var(--muted); font-size: 10px; }
.shopping-row > span:last-child { text-align: right; }
.shopping-group h4 { margin: 22px 0 0; padding: 9px 12px; color: var(--green); background: var(--sage); }
.contingency-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
fieldset { min-width: 0; padding: 20px; border: 1px solid #527066; }
legend { padding: 0 8px; font-weight: 800; }
.check-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.check-grid label { display: flex; gap: 8px; align-items: start; padding: 9px; color: #e3ece8; background: rgba(255,255,255,.06); font-size: 12px; }
.check-grid label small { display: block; margin-left: auto; color: #9eb8ad; font-size: 9px; }
.replacement-groups { display: grid; gap: 12px; }
.replacement-group { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.replacement-group > strong { grid-column: 1 / -1; color: var(--yellow); }
.replacement-group label { display: flex; gap: 8px; padding: 9px; background: rgba(255,255,255,.06); font-size: 12px; }
.replacement-group small { margin-left: auto; color: #9eb8ad; }
.replacement-result { margin-top: 20px; padding: 18px; border-left: 4px solid var(--yellow); background: rgba(255,255,255,.08); }
.replacement-result p { margin: 6px 0; }
.warning { color: #ffd0ca !important; font-weight: 800; }
.replacement-detail { padding: 12px 0; border-bottom: 1px solid #527066; }
.replacement-detail h4, .replacement-detail p { margin-bottom: 4px; }
.replacement-detail small { color: #bcd2c8; }
.kcal-comparison { margin-top: 12px; }
.progress-sections { display: grid; gap: 52px; }
.subheading { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 18px; }
.subheading h3 { margin: 0; font-family: Georgia, serif; font-size: 30px; }
.subheading > p { color: var(--muted); }
.measurement-layout { display: grid; grid-template-columns: 320px 1fr; gap: 20px; }
.measurement-summary { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.measurement-summary .card { box-shadow: none; }
.measurement-summary p, .measurement-summary small { color: var(--muted); font-size: 12px; }
#measurement-status { display: block; margin-top: 10px; color: var(--green); font-size: 12px; font-weight: 800; }
.import-status { max-width: 420px; color: var(--green); font-size: 11px; }
.progress-grid { display: grid; grid-template-columns: .8fr .8fr 1.4fr; gap: 20px; }
.form-card label { display: block; margin: 12px 0; color: var(--muted); font-size: 12px; font-weight: 700; }
.form-card label input, .form-card label select { margin-top: 5px; }
.trend { padding: 12px 0; border-top: 1px solid var(--line); }
.trend strong, .trend span, .trend small { display: block; }
.trend span { margin: 2px 0; }
.trend small { color: var(--muted); font-size: 11px; }
.future { text-align: center; background: var(--cream); }
.future p:last-child { max-width: 800px; margin: auto; color: var(--muted); }
footer { padding: 30px 7vw; color: #cddbd5; background: #102d26; font-size: 12px; text-align: center; }

@media (max-width: 900px) {
  nav { display: none; }
  .hero { grid-template-columns: 1fr; padding: 60px 7vw; }
  .hero-card { min-height: 240px; }
  .section { padding: 60px 5vw; }
  .day-tabs { display: flex; overflow-x: auto; }
  .day-tab { min-width: 82px; }
  .plan-grid, .recipe-grid, .progress-grid { grid-template-columns: 1fr; }
  .swap-card { grid-template-columns: 1fr 1fr; align-items: end; }
  .swap-card > strong, .swap-card small { grid-column: 1 / -1; }
  .swap-card > span { display: none; }
  .measurement-layout { grid-template-columns: 1fr; }
  .weekly-summary { grid-template-columns: 1fr; }
  .contingency-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .topbar .compact { display: none; }
  .hero h1 { font-size: 3.3rem; }
  .section-heading { align-items: start; flex-direction: column; }
  .meal-card { flex-direction: column; }
  .meal-card summary { align-items: flex-start; flex-direction: column; }
  .meal-selector { min-width: 100%; }
  .component label { grid-template-columns: 1fr 90px; }
  .component label span { display: none; }
  .serving-result, .check-grid { grid-template-columns: 1fr; }
  .replacement-group, .measurement-summary { grid-template-columns: 1fr; }
  .shopping-row { grid-template-columns: 18px 1fr; }
  .shopping-row > span:last-child { grid-column: 2; text-align: left; }
}

@media print {
  .topbar, .hero, .day-nav, .day-tabs, .actions, button, .contingency-grid, #calculate-replacement, .form-card, .future { display: none !important; }
  body { background: white; font-size: 11pt; }
  .section { padding: 18px 0; break-inside: avoid; }
  .tint, .contrast { color: var(--ink) !important; background: white !important; }
  .card, .summary-card { box-shadow: none; }
  .plan-grid, .recipe-grid, .progress-grid { grid-template-columns: 1fr; }
  .export-card { break-inside: avoid; }
  footer { color: var(--ink); background: white; }
}