:root {
  --ink: #201821;
  --paper: #fffafd;
  --panel: #ffffff;
  --muted: #746a73;
  --line: #eadde5;
  --neon: #f00683;
  --neon-rgb: 240, 6, 131;
  --danger: #ad2632;
  --rail: 68px;
  --top: 64px;
  --scale: 1;
  --display: "Cormorant Garamond", Georgia, serif;
  --body: "DM Sans", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { font-size: calc(15px * var(--scale)); background: var(--paper); color: var(--ink); }
body { margin: 0; min-width: 300px; font-family: var(--body); background: var(--paper); color: var(--ink); overflow-x: hidden; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.eyebrow {
  margin: 0 0 8px;
  color: var(--neon);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .18em;
}
.muted { color: var(--muted); line-height: 1.55; }
.error { min-height: 18px; color: var(--danger); font-size: .78rem; }
.primary, .quiet, .outline-btn, .browse-btn {
  min-height: 42px;
  padding: 10px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font-weight: 700;
}
.primary { border-color: var(--neon); background: var(--neon); color: #fff; }
.primary:hover { transform: translateY(-1px); box-shadow: 0 9px 24px rgba(var(--neon-rgb), .18); }
.field { display: block; margin: 14px 0; font-size: .74rem; font-weight: 700; }
.field input, .field textarea, .measurement-grid input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: #fff;
  outline: none;
  resize: vertical;
}
.field input:focus, .field textarea:focus, .measurement-grid input:focus {
  border-color: var(--neon);
  box-shadow: 0 0 0 3px rgba(var(--neon-rgb), .08);
}

.boot-card {
  width: min(430px, calc(100% - 32px));
  margin: 22vh auto;
  padding: 24px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}

/* Registration and return */
.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(360px, .9fr) minmax(360px, .7fr);
  gap: clamp(30px, 6vw, 90px);
  align-items: center;
  padding: clamp(28px, 7vh, 72px) clamp(30px, 10vw, 170px);
  background:
    radial-gradient(circle at 15% 12%, rgba(var(--neon-rgb), .17), transparent 28rem),
    radial-gradient(circle at 87% 82%, rgba(var(--neon-rgb), .10), transparent 26rem),
    #fffafd;
}
.login-brand { min-height: 390px; display: flex; flex-direction: column; justify-content: center; }
.login-brand h1, .login-card h2, .workspace h1, .workspace h2, .workspace h3 {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -.025em;
}
.login-brand h1 { margin: 0 0 18px; font-size: clamp(2.5rem, 3.6vw, 3.8rem); line-height: .95; }
.login-brand h1 em, .login-card h2 em, .workspace em { color: var(--neon); font-style: italic; }
.login-purpose { max-width: 520px; margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.6; }
.who-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 17px 0; }
.who-row span { padding: 6px 10px; border: 1px solid rgba(var(--neon-rgb), .25); border-radius: 999px; background: rgba(255,255,255,.7); font-size: .62rem; font-weight: 700; }
.login-flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 15px 0; }
.login-flow > div { padding: 9px 3px 0; border-top: 2px solid rgba(var(--neon-rgb), .32); }
.login-flow i, .login-flow b, .login-flow span { display: block; }
.login-flow i { color: var(--neon); font-size: .54rem; font-style: normal; }
.login-flow b { margin: 3px 0; font: 600 .95rem var(--display); }
.login-flow span { color: var(--muted); font-size: .58rem; }
.explore-cta { display: flex; justify-content: space-between; max-width: 350px; margin-top: 18px; }
.login-brand > small { margin-top: auto; color: var(--muted); font-size: .58rem; letter-spacing: .18em; }
.login-card {
  width: min(410px, 100%);
  padding: 34px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--neon);
  border-radius: 18px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 20px 65px rgba(75, 27, 56, .10);
}
.login-card h2 { margin: 0 0 14px; font-size: clamp(2rem, 2.8vw, 2.8rem); line-height: .95; }
.login-card .primary { width: 100%; display: flex; justify-content: space-between; margin-top: 18px; }
.browse-btn { width: 100%; margin-top: 9px; background: transparent; }
.browse-note { display: block; margin-top: 6px; color: var(--muted); text-align: center; font-size: .62rem; }

/* One patient workspace */
.app-shell { min-height: 100vh; }
.side {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 50;
  width: var(--rail);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 8px;
  background: #120c14;
  color: #fff;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  color: var(--neon);
  font-size: 1.25rem;
}
.side nav {
  margin: auto 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 8px 6px;
  border: 1px solid #332938;
  border-radius: 30px;
}
.side button {
  position: relative;
  width: 40px;
  height: 40px;
  border: 1px solid #3b3040;
  border-radius: 50%;
  background: #17111a;
  color: #b9aeba;
}
.side button:hover, .side button.active { border-color: var(--neon); background: var(--neon); color: #fff; }
.side button::after {
  content: attr(data-tip);
  position: absolute;
  left: 49px;
  top: 50%;
  z-index: 5;
  padding: 6px 9px;
  border-radius: 6px;
  background: #211722;
  color: #fff;
  font-size: .67rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translate(-4px, -50%);
  transition: .15s;
}
.side button:hover::after { opacity: 1; transform: translate(0, -50%); }
.rail-person { margin-top: auto; }
.rail-person span, .side button span { display: none; }

.topbar {
  position: fixed;
  top: 0;
  left: var(--rail);
  right: 0;
  z-index: 40;
  height: var(--top);
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 clamp(20px, 3vw, 46px);
  border-bottom: 1px solid var(--line);
  background: rgba(255,250,253,.94);
  backdrop-filter: blur(14px);
}
.wordmark b, .wordmark small { display: block; }
.wordmark b { font: 600 1.18rem var(--display); }
.wordmark small { color: var(--muted); font-size: .52rem; letter-spacing: .17em; }
.phase-mini { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.phase-mini span { color: var(--muted); font-size: .58rem; letter-spacing: .13em; }
.phase-mini b { width: 110px; height: 4px; overflow: hidden; border-radius: 99px; background: #eee4eb; }
.phase-mini i { display: block; width: 8%; height: 100%; background: var(--neon); }
.profile-chip, .preview-signin {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  font-size: .67rem;
}

.workspace {
  min-height: 100vh;
  margin-left: var(--rail);
  padding: calc(var(--top) + 24px) clamp(22px, 4vw, 62px) 38px;
}
.workspace-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  max-width: 1380px;
  margin: 0 auto 18px;
}
.workspace-head h1 { margin: 0; font-family: var(--body); font-size: clamp(1.35rem, 2vw, 1.8rem); font-weight: 600; letter-spacing: -.02em; }
.date-chip { text-align: right; }
.date-chip b { display: block; font: 600 1rem var(--display); }
.date-chip small { color: var(--muted); font-size: .52rem; letter-spacing: .14em; }
.view { display: none; max-width: 1380px; margin: auto; animation: appear .22s ease; }
.view.active { display: block; }
@keyframes appear { from { opacity: 0; transform: translateY(3px); } }

/* Dashboard */
.journey-map {
  display: grid;
  grid-template-columns: auto 16px auto 16px auto 16px auto 16px auto 16px auto;
  align-items: center;
  gap: 5px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  overflow-x: auto;
}
.journey-map span { display: flex; align-items: center; gap: 7px; min-width: max-content; color: var(--muted); font-size: .69rem; }
.journey-map span b { width: 21px; height: 21px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; font-size: .58rem; }
.journey-map span.active { color: var(--ink); font-weight: 700; }
.journey-map span.active b { border-color: var(--neon); background: var(--neon); color: #fff; }
.journey-map > i { color: #c8bec6; font-style: normal; text-align: center; }
.dashboard-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, .7fr); gap: 14px; margin-top: 14px; }
.current-step, .expect-panel {
  padding: clamp(24px, 3vw, 38px);
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}
.current-step { border-top: 4px solid var(--neon); }
.current-step h2 { margin: 5px 0 10px; font-family: var(--body); font-size: clamp(1.45rem, 2.2vw, 2rem); font-weight: 600; }
.step-purpose { max-width: 680px; margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.6; }
.step-requirements { display: grid; gap: 8px; margin: 22px 0; }
.step-requirements span { display: flex; align-items: center; gap: 10px; font-size: .82rem; }
.step-requirements i { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; background: rgba(var(--neon-rgb), .10); color: var(--neon); font-size: .66rem; font-style: normal; font-weight: 700; }
.current-step .primary { display: inline-flex; align-items: center; gap: 30px; }
.current-step > small { display: block; margin-top: 10px; color: var(--muted); font-size: .65rem; }
.expect-panel h3 { margin: 4px 0 15px; font-family: var(--body); font-size: 1.05rem; }
.expect-panel dl { margin: 0; }
.expect-panel dl div { padding: 10px 0; border-top: 1px solid var(--line); }
.expect-panel dt { margin-bottom: 4px; color: var(--neon); font-size: .62rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; }
.expect-panel dd { margin: 0; color: var(--muted); font-size: .76rem; line-height: 1.45; }
.dashboard-tools { display: flex; align-items: center; gap: 7px; margin-top: 12px; }
.dashboard-tools > span { margin-right: 4px; color: var(--muted); font-size: .63rem; }
.dashboard-tools button { padding: 8px 11px; border: 1px solid var(--line); border-radius: 8px; background: #fff; font-size: .68rem; }

/* Other tools */
.section-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: end; margin-bottom: 20px; }
.section-intro h2, .begin-copy h2, .journal-layout h2 { margin: 3px 0; font-size: clamp(1.55rem, 2.4vw, 2.2rem); }
.section-intro > p, .begin-copy > p, .journal-layout > div > p { margin: 0; color: var(--muted); font-size: .84rem; line-height: 1.55; }
.step-tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.step-tabs button { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-size: .7rem; }
.step-tabs button.active { border-color: var(--neon); background: var(--neon); color: #fff; }
.check-step { display: none; }
.check-step.active { display: block; }
.score-grid, .metric-grid, .measurement-grid, .question-grid { display: grid; gap: 10px; }
.score-grid { grid-template-columns: repeat(4, 1fr); }
.score-grid label, .metric-grid label, .measurement-grid label {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font-size: .7rem;
}
.score-grid output { float: right; color: var(--neon); font-weight: 700; }
.score-grid input { display: block; width: 100%; margin-top: 14px; accent-color: var(--neon); }
.question-grid { grid-template-columns: 1fr 1fr; margin-top: 10px; }
.question-grid .wide { grid-column: 1 / -1; }
.metric-grid, .measurement-grid { grid-template-columns: repeat(3, 1fr); margin: 10px 0; }
.metric-grid input { width: 100%; margin: 8px 0; padding: 8px; border: 1px solid var(--line); border-radius: 7px; }
.subhead { margin: 20px 0 4px; font-family: var(--body) !important; font-size: .9rem !important; }
.outline-btn { width: 100%; margin: 9px 0; background: #fff; }
.medicine, .med-record, .doc {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) auto;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.medicine strong, .medicine small, .med-record b, .med-record small, .doc b, .doc small { display: block; }
.medicine small, .med-record small, .doc small { color: var(--muted); font-size: .64rem; }
.choices { display: flex; gap: 4px; flex-wrap: wrap; }
.choices input { display: none; }
.choices span { display: block; padding: 6px 8px; border: 1px solid var(--line); border-radius: 999px; font-size: .6rem; }
.choices input:checked + span { border-color: var(--neon); background: rgba(var(--neon-rgb), .1); color: var(--neon); }
.food-card, .safety, .journal-paper, .record-actions, .records-grid > section, .preference-grid > section, .begin-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}
.food-card header { display: flex; justify-content: space-between; }
.food-card header small { display: block; color: var(--muted); }
.food-questions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; margin-top: 14px; }
.food-questions fieldset { margin: 0; padding: 12px; border: 1px solid var(--line); border-radius: 10px; }
.food-questions fieldset.wide { grid-column: 1 / -1; }
.food-questions legend { color: var(--neon); font-size: .58rem; font-weight: 700; }
.tabs { display: flex; gap: 5px; flex-wrap: wrap; }
.tabs input { display: none; }
.tabs span { display: block; padding: 6px 8px; border: 1px solid var(--line); border-radius: 999px; font-size: .62rem; }
.tabs input:checked + span { border-color: var(--neon); background: rgba(var(--neon-rgb), .1); }
.quick-text { width: 100%; margin-bottom: 9px; padding: 9px; border: 1px solid var(--line); border-radius: 7px; }
.gentle-note { color: var(--muted); font-size: .78rem; }
.safety { margin-top: 12px; border-color: #f0c4c8; }
.safety label { display: block; margin-top: 7px; font-size: .72rem; }
.safety p { color: var(--danger); font-size: .68rem; }
.savebar { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; padding: 12px; border-top: 1px solid var(--line); }
.savebar span { color: var(--muted); font-size: .68rem; }

.journal-layout { display: grid; grid-template-columns: .65fr 1.35fr; gap: 18px; }
.prompt-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 17px; }
.prompt-chips button { padding: 7px 9px; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-size: .65rem; }
.journal-paper textarea { width: 100%; min-height: 250px; padding: 12px; border: 0; border-bottom: 1px solid var(--line); outline: 0; }
.journal-paper > div { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; }
.journal-paper small { color: var(--muted); font-size: .63rem; }
.record-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.upload, .record-actions > button { padding: 18px; border: 1px solid var(--line); border-radius: 10px; background: #fff; text-align: left; }
.upload b, .upload small, .record-actions button b, .record-actions button small { display: block; }
.upload small, .record-actions button small { margin-top: 4px; color: var(--muted); font-size: .64rem; }
.upload input { display: none; }
.records-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.records-grid h3 { margin-top: 0; font-family: var(--body); font-size: .9rem; }
.journey-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.journey-track article { padding: 17px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.journey-track i, .journey-track b, .journey-track strong, .journey-track span { display: block; }
.journey-track i { color: var(--neon); font-size: .58rem; font-style: normal; }
.journey-track b { margin-top: 14px; }
.journey-track strong { margin: 4px 0 9px; color: var(--neon); }
.journey-track span { color: var(--muted); font-size: .7rem; line-height: 1.5; }
.source-row { display: flex; gap: 7px; margin-top: 12px; }
.source-row button { padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; text-align: left; font-size: .68rem; }
.source-row b, .source-row span { display: block; }
.source-row span { color: var(--neon); font-size: .58rem; }
.preference-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.preference-grid h3 { margin: 0 0 15px; font-family: var(--body); font-size: .9rem; }
.theme-choices, .background-choices, .option-tabs { display: flex; gap: 8px; }
.theme-choices button { width: 30px; height: 30px; border: 3px solid #fff; border-radius: 50%; background: var(--swatch); box-shadow: 0 0 0 1px #c8bec6; }
.theme-choices button.active { box-shadow: 0 0 0 2px var(--ink); }
.background-choices button, .option-tabs button { flex: 1; padding: 8px; border: 1px solid var(--line); border-radius: 8px; background: #fff; font-size: .65rem; }
.background-choices button.active, .option-tabs button.active { border-color: var(--neon); background: var(--neon); color: #fff; }
.background-choices i { display: block; height: 18px; margin-bottom: 5px; border: 1px solid var(--line); border-radius: 4px; background: #fff; }
.background-choices button:nth-child(2) i { background: rgba(var(--neon-rgb), .14); }
.background-choices button:nth-child(3) i { background: #211922; }
.completion { padding: 14vh 20px; text-align: center; }
.completion > i { display: block; color: var(--neon); font-size: 2rem; }
.completion h2 { font-size: 2rem; }
.begin-card { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.begin-actions { display: grid; gap: 8px; align-content: center; }
.next-note { grid-column: 1 / -1; display: flex; gap: 10px; padding-top: 12px; border-top: 1px solid var(--line); font-size: .7rem; }

.sheet {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(18,12,20,.58);
  backdrop-filter: blur(5px);
}
.sheet-card {
  position: relative;
  width: min(520px, 100%);
  max-height: calc(100vh - 32px);
  overflow: auto;
  padding: 28px;
  border-radius: 16px;
  background: #fff;
}
.sheet-card .close { position: absolute; right: 14px; top: 10px; border: 0; background: none; font-size: 1.5rem; }
.source-item, .boundary { padding: 11px 0; border-top: 1px solid var(--line); }
.source-item small, .source-item p { display: block; color: var(--muted); font-size: .68rem; }
.source-item a { color: var(--neon); font-size: .68rem; }
.bottom-nav { display: none; }

html[data-background="tint"] body { background: linear-gradient(135deg, #fff 0%, rgba(var(--neon-rgb), .07), #fff 70%); }
html[data-background="dark"] { --ink:#f9f4f7; --paper:#151016; --panel:#1d161e; --muted:#b8abb4; --line:#382c38; }
html[data-background="dark"] .topbar,
html[data-background="dark"] .current-step,
html[data-background="dark"] .expect-panel,
html[data-background="dark"] .journey-map,
html[data-background="dark"] .dashboard-tools button,
html[data-background="dark"] .section-intro + *,
html[data-background="dark"] .food-card,
html[data-background="dark"] .journal-paper,
html[data-background="dark"] .records-grid > section,
html[data-background="dark"] .record-actions,
html[data-background="dark"] .preference-grid > section { background: var(--panel); }
html[data-size="compact"] { --scale: .90; }
html[data-size="comfortable"] { --scale: 1; }
html[data-size="large"] { --scale: 1.12; }

@media (max-width: 1050px) {
  .dashboard-grid { grid-template-columns: 1fr; }
  .expect-panel dl { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
  .score-grid { grid-template-columns: 1fr 1fr; }
  .journey-track { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 760px) {
  :root { --rail: 0px; --top: 58px; }
  html { font-size: calc(16px * var(--scale)); }
  .login-shell { display: block; padding: 28px 18px 80px; }
  .login-brand { min-height: auto; padding: 32px 0; }
  .login-brand h1 { font-size: 2.55rem; }
  .login-brand > small { display: none; }
  .login-card { margin: 0 auto; padding: 25px 20px; }
  .side { display: none; }
  .topbar { left: 0; padding: 0 15px; }
  .phase-mini { display: none; }
  .workspace { margin: 0; padding: 76px 14px 82px; }
  .workspace-head { align-items: center; }
  .workspace-head h1 { font-size: 1.25rem; }
  .journey-map { padding: 10px; }
  .dashboard-grid { display: block; }
  .expect-panel { margin-top: 10px; }
  .expect-panel dl { display: block; }
  .current-step, .expect-panel { padding: 21px 18px; }
  .current-step h2 { font-size: 1.45rem; }
  .dashboard-tools { overflow-x: auto; }
  .dashboard-tools > span { display: none; }
  .dashboard-tools button { white-space: nowrap; }
  .section-intro, .journal-layout, .records-grid, .begin-card { grid-template-columns: 1fr; }
  .section-intro { gap: 7px; }
  .score-grid, .metric-grid, .measurement-grid, .question-grid, .record-actions, .preference-grid, .food-questions { grid-template-columns: 1fr; }
  .food-questions fieldset.wide { grid-column: auto; }
  .journey-track { grid-template-columns: 1fr; }
  .source-row { overflow-x: auto; }
  .source-row button { min-width: 150px; }
  .savebar { position: sticky; bottom: 58px; z-index: 10; background: var(--paper); }
  .savebar span { display: none; }
  .savebar .primary { width: 100%; }
  .bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    height: 58px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--line);
    background: rgba(255,250,253,.96);
  }
  .bottom-nav button { border: 0; background: transparent; font-size: .66rem; }
}