/* Exaderma — design tokens. Cool paper, deep moss, serif display, sans body. No external fonts. */
:root {
  --paper: #F4F6F3;
  --paper-2: #E9EEEA;
  --ink: #1B2626;
  --ink-2: #4A5A57;
  --moss: #244B43;
  --moss-2: #1A3831;
  --sage: #6E8F84;
  --plaster: #D9A5A0;
  --line: #CCD6D1;
  --itch: #B8862E;
  --pain: #7A4A8C;
  --redness: #B0463B;
  --ok: #2F6B4F;
  --danger: #9C2F2F;
  --radius: 12px;
  --radius-s: 8px;
  --serif: "Iowan Old Style", "Palatino Linotype", Charter, Georgia, "Noto Serif", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", Ubuntu, sans-serif;
  --shadow: 0 1px 2px rgba(27, 38, 38, .08), 0 8px 24px -16px rgba(27, 38, 38, .25);
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0F1716;
    --paper-2: #182220;
    --ink: #E6ECE8;
    --ink-2: #A3B3AD;
    --moss: #8DBFAF;
    --moss-2: #A9D3C5;
    --sage: #6E8F84;
    --plaster: #6F4A47;
    --line: #2B3836;
    --itch: #D7A64D;
    --pain: #B389C4;
    --redness: #E07B70;
    --ok: #6FBF92;
    --danger: #E08383;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px -16px rgba(0,0,0,.6);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.55 var(--sans);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding-bottom: env(safe-area-inset-bottom);
}
h1, h2, h3 { font-family: var(--serif); font-weight: 500; letter-spacing: -0.01em; line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(1.9rem, 1.3rem + 2.6vw, 2.8rem); }
h2 { font-size: clamp(1.3rem, 1.1rem + 1vw, 1.7rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
a { color: var(--moss); text-underline-offset: .15em; }
a:hover { color: var(--moss-2); }
:focus-visible { outline: 3px solid var(--moss); outline-offset: 2px; border-radius: 4px; }
img, svg { display: block; max-width: 100%; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--moss); color: #fff; padding: 8px 12px; border-radius: 6px; z-index: 10; }
.skip:focus { left: 8px; }
.muted { color: var(--ink-2); }
.lede { font-size: 1.1rem; color: var(--ink-2); max-width: 40rem; }
.wrap { width: 100%; max-width: 64rem; margin: 0 auto; padding: 24px 16px 48px; flex: 1; }
.wrap.narrow { max-width: 28rem; }
.prose { max-width: 40rem; }
.prose h2 { margin-top: 2em; }
.prose ul { padding-left: 1.2em; }

/* Header / footer */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--paper); position: sticky; top: 0; z-index: 5; }
.brand { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); text-decoration: none; font-family: var(--serif); font-size: 1.25rem; }
.top-nav { display: flex; gap: 4px 18px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.top-nav a { text-decoration: none; color: var(--ink-2); padding: 6px 2px; border-bottom: 2px solid transparent; }
.top-nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--moss); }
.foot { border-top: 1px solid var(--line); padding: 20px 16px 28px; color: var(--ink-2); font-size: .9rem; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.foot p { margin: 0; max-width: 40rem; }
.foot nav { display: flex; gap: 16px; }

/* Buttons & forms */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--moss); color: #fff; border: 1px solid var(--moss); border-radius: var(--radius-s); padding: 12px 20px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; min-height: 44px; }
@media (prefers-color-scheme: dark) { .btn { color: #0F1716; } }
.btn:hover { background: var(--moss-2); border-color: var(--moss-2); color: #fff; }
@media (prefers-color-scheme: dark) { .btn:hover { color: #0F1716; } }
.btn-ghost { background: transparent; color: var(--moss); }
.btn-ghost:hover { background: var(--paper-2); color: var(--moss-2); }
.btn-small { padding: 8px 14px; min-height: 36px; font-weight: 500; }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: #7e2323; border-color: #7e2323; color: #fff; }
.btn[disabled] { opacity: .6; cursor: progress; }
.stack { display: flex; flex-direction: column; gap: 18px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; }
input[type="text"], input[type="email"], input[type="password"], input[type="date"], input[type="number"], select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 12px 14px; min-height: 44px;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--moss); outline: 2px solid var(--moss); outline-offset: 0; }
.help { color: var(--ink-2); font-size: .9rem; margin: 6px 0 0; }
.errors { color: var(--danger); margin: 6px 0 0; padding-left: 1.2em; font-size: .95rem; }
p.errors { padding-left: 0; list-style: none; }
.size-error { color: var(--danger); margin: 6px 0 0; font-size: .95rem; }
.field-invalid input, .field-invalid textarea { border-color: var(--danger); }
.check { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; }
.check input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--moss); }
.flash { padding: 12px 14px; border-radius: var(--radius-s); border: 1px solid var(--line); background: var(--paper-2); margin-bottom: 20px; }
.flash-success { border-color: var(--ok); }
.flash-error { border-color: var(--danger); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.notice { color: var(--ink-2); font-size: .9rem; border-left: 3px solid var(--plaster); padding-left: 12px; max-width: 40rem; }

/* Home */
.home { flex: 1; width: 100%; max-width: 72rem; margin: 0 auto; padding: 32px 16px 56px; }
.hero { display: grid; gap: 32px; align-items: center; }
@media (min-width: 820px) { .hero { grid-template-columns: 1fr 1fr; gap: 48px; } }
.hero h1 { max-width: 14ch; }
.hero-compare { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.hero-pane { aspect-ratio: 3 / 4; border-radius: var(--radius); background: radial-gradient(ellipse at 40% 35%, #E0B3AC 0, #D7AFA7 20%, #D0B9AE 55%, #C7B6AB 100%); position: relative; box-shadow: var(--shadow); }
.hero-pane.later { background: radial-gradient(ellipse at 40% 35%, #D6BDB2 0, #D0BEB3 25%, #CDBCB0 60%, #C7B6AB 100%); }
@media (prefers-color-scheme: dark) { .hero-pane { filter: brightness(.8); } }
.hero-date { position: absolute; left: 10px; bottom: 10px; background: rgba(27,38,38,.72); color: #fff; padding: 4px 9px; border-radius: 6px; font-size: .85rem; }
.hero-compare figcaption { grid-column: 1 / -1; color: var(--ink-2); font-size: .9rem; margin-top: 6px; }
.three { display: grid; gap: 28px; margin-top: 64px; }
@media (min-width: 820px) { .three { grid-template-columns: repeat(3, 1fr); } }
.three h2 { font-size: 1.25rem; }
.three p { color: var(--ink-2); margin: 0; }
.notice { margin-top: 48px; }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }

/* Journal & zones */
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.page-head h1 { margin-bottom: 0; }
.page-head form { display: inline; }
.crumb { font-size: .9rem; margin-bottom: 4px; }
.crumb a { color: var(--ink-2); text-decoration: none; }
.empty { border: 1px dashed var(--line); border-radius: var(--radius); padding: 28px 20px; max-width: 40rem; }
.empty h2 { margin-top: 0; }
.zone-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.zone-list li { border-top: 1px solid var(--line); }
.zone-list li:last-child { border-bottom: 1px solid var(--line); }
.zone-row { display: grid; grid-template-columns: 72px 1fr; gap: 16px; align-items: center; padding: 12px 0; text-decoration: none; color: inherit; }
.zone-row:hover strong { color: var(--moss); }
.zone-thumb { width: 72px; height: 72px; border-radius: var(--radius-s); background: var(--paper-2); overflow: hidden; }
.zone-thumb img { width: 100%; height: 100%; object-fit: cover; }
.zone-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.zone-text strong { font-family: var(--serif); font-weight: 500; font-size: 1.15rem; }
.zone-text .muted { font-size: .9rem; }

/* Fixes */
.top-nav a.btn { color: #fff; border-bottom: 0; }
@media (prefers-color-scheme: dark) { .top-nav a.btn { color: #0F1716; } }
.top-nav { flex-wrap: nowrap; white-space: nowrap; }
.field-check .check span, .choices .check span { font-weight: 400; }
.wrap.narrow-wide { max-width: 40rem; }
.link-btn { background: none; border: 0; padding: 0; font: inherit; color: var(--moss); text-decoration: underline; cursor: pointer; min-height: 32px; }
.link-btn:hover { color: var(--moss-2); }

/* Entry form */
.visually-hidden-input { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.dropzone { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 28px 16px; border: 1.5px dashed var(--sage); border-radius: var(--radius); background: var(--paper-2); color: var(--moss); cursor: pointer; text-align: center; font-weight: 600; }
.dropzone small { color: var(--ink-2); font-weight: 400; }
.dropzone:hover, .dropzone:focus-within { border-color: var(--moss); }
.previews { list-style: none; margin: 10px 0 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(84px, 1fr)); gap: 8px; }
.previews:empty { display: none; }
.previews li { aspect-ratio: 1; border-radius: var(--radius-s); overflow: hidden; background: var(--paper-2); position: relative; }
.previews img { width: 100%; height: 100%; object-fit: cover; }
.previews li span { position: absolute; left: 0; right: 0; bottom: 0; font-size: .7rem; padding: 2px 6px; background: rgba(27,38,38,.7); color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.scores { display: grid; gap: 18px; }
.score { border: 0; padding: 0; margin: 0; min-width: 0; }
.score legend { font-weight: 600; margin-bottom: 8px; display: flex; justify-content: space-between; width: 100%; }
.score-value { font-weight: 400; color: var(--ink-2); font-variant-numeric: tabular-nums; }
.score-track { display: grid; grid-template-columns: repeat(11, 1fr); gap: 3px; }
.score-track input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.score-track label { display: flex; align-items: center; justify-content: center; min-height: 40px; border-radius: 6px; background: var(--paper-2); border: 1px solid var(--line); font-size: .9rem; cursor: pointer; font-variant-numeric: tabular-nums; }
.score-track input:checked + label { background: var(--moss); color: #fff; border-color: var(--moss); font-weight: 600; }
@media (prefers-color-scheme: dark) { .score-track input:checked + label { color: #0F1716; } }
.score-track input:focus-visible + label { outline: 3px solid var(--moss); outline-offset: 1px; }
.score-clear { background: none; border: 0; color: var(--ink-2); font: inherit; font-size: .85rem; padding: 6px 0 0; cursor: pointer; text-decoration: underline; }
.choices { display: flex; flex-wrap: wrap; gap: 8px 18px; }
.progress { display: flex; align-items: center; gap: 12px; color: var(--ink-2); font-size: .9rem; }
.progress-bar { flex: 1; height: 8px; border-radius: 4px; background: var(--paper-2); overflow: hidden; position: relative; }
.progress-bar::after { content: ""; position: absolute; inset: 0; width: var(--p, 0%); background: var(--moss); transition: width .2s; }
.pick-list { list-style: none; padding: 0; margin: 0 0 20px; }
.pick-list li { border-top: 1px solid var(--line); }
.pick-list li:last-child { border-bottom: 1px solid var(--line); }
.pick-list a { display: block; padding: 14px 0; text-decoration: none; color: var(--ink); font-family: var(--serif); font-size: 1.15rem; }

/* Entry show */
.photo-grid { display: grid; gap: 8px; margin: 8px 0 24px; }
.photo-grid-2, .photo-grid-3 { grid-template-columns: 1fr 1fr; }
@media (min-width: 720px) { .photo-grid-3 { grid-template-columns: repeat(3, 1fr); } }
.photo-card { margin: 0; }
.photo-card a { display: block; border-radius: var(--radius); overflow: hidden; background: var(--paper-2); }
.photo-card img { width: 100%; height: auto; }
.photo-card figcaption { display: flex; justify-content: space-between; align-items: center; font-size: .85rem; padding: 6px 2px 0; }
.photo-card form { display: inline; }
.note { max-width: 40rem; }
.note p { white-space: pre-line; }
.chips { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: .8rem; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-2); font-variant-numeric: tabular-nums; }
.chip-itch { border-color: var(--itch); color: var(--itch); }
.chip-pain { border-color: var(--pain); color: var(--pain); }
.chip-redness { border-color: var(--redness); color: var(--redness); }
.chip-tag { background: var(--paper-2); }

/* Timeline */
.timeline { list-style: none; margin: 0 0 32px; padding: 0; }
.timeline li { border-top: 1px solid var(--line); }
.timeline li:last-child { border-bottom: 1px solid var(--line); }
.timeline-row { display: grid; grid-template-columns: 96px 1fr; gap: 16px; padding: 12px 0; text-decoration: none; color: inherit; }
@media (min-width: 720px) { .timeline-row { grid-template-columns: 128px 1fr; } }
.timeline-thumb { position: relative; aspect-ratio: 1; border-radius: var(--radius-s); overflow: hidden; background: var(--paper-2); }
.timeline-thumb img { width: 100%; height: 100%; object-fit: cover; }
.timeline-thumb .count { position: absolute; right: 6px; bottom: 6px; background: rgba(27,38,38,.72); color: #fff; font-size: .75rem; padding: 1px 6px; border-radius: 999px; }
.timeline-text { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.timeline-text time { font-family: var(--serif); font-size: 1.15rem; }
.excerpt { font-size: .9rem; }
.treatments, .zone-settings { margin-top: 36px; }
.treatment-list { list-style: none; padding: 0; margin: 0; }
.treatment-list li { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 10px 0; border-top: 1px solid var(--line); }
.treatment-list li:last-child { border-bottom: 1px solid var(--line); }
.treatment-list form { display: inline; }
@media (max-width: 719px) { .top { position: static; } }
.dropzone small { display: block; }

/* Compare */
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.compare-mode { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 3px; margin-bottom: 12px; background: var(--paper-2); }
.compare-mode button { border: 0; background: transparent; color: var(--ink-2); font: inherit; padding: 8px 16px; border-radius: 999px; cursor: pointer; min-height: 40px; }
.compare-mode button[aria-selected="true"] { background: var(--paper); color: var(--ink); box-shadow: var(--shadow); }
.compare-stage { position: relative; --split: 50%; }
.compare-side { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.compare-pane { margin: 0; min-width: 0; }
.compare-pane img { width: 100%; height: auto; border-radius: var(--radius); background: var(--paper-2); }
.compare-pane figcaption { display: flex; flex-direction: column; gap: 6px; padding: 8px 2px 0; }
.compare-pane time { font-family: var(--serif); font-size: 1.05rem; }
.compare-slider { touch-action: none; user-select: none; cursor: ew-resize; }
.compare-slider .compare-pane img { aspect-ratio: 3 / 4; object-fit: cover; }
.compare-slider .compare-pane-b { position: absolute; inset: 0; clip-path: inset(0 0 0 var(--split)); }
.compare-slider .compare-pane-b::before { content: ""; position: absolute; top: 0; bottom: 0; left: var(--split); width: 2px; background: #fff; box-shadow: 0 0 0 1px rgba(0,0,0,.25); transform: translateX(-1px); }
.compare-slider .compare-pane figcaption { position: absolute; left: 10px; bottom: 10px; padding: 6px 10px; background: rgba(27,38,38,.72); color: #fff; border-radius: 8px; font-size: .85rem; }
.compare-slider .compare-pane figcaption .chip { color: #fff; border-color: rgba(255,255,255,.5); }
.compare-slider .compare-pane-b figcaption { left: auto; right: 10px; }
.compare-range { display: block; margin-top: 10px; }
.compare-range input { width: 100%; accent-color: var(--moss); }
.compare-gap { margin-top: 12px; }
.strip-section { margin-top: 28px; }
.strip { list-style: none; margin: 0 -16px 12px; padding: 0 16px; display: flex; gap: 8px; overflow-x: auto; scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch; }
.strip li { flex: 0 0 76px; scroll-snap-align: start; }
.strip a { display: block; text-decoration: none; color: var(--ink-2); font-size: .75rem; text-align: center; border-radius: var(--radius-s); padding: 3px; border: 2px solid transparent; }
.strip a[aria-current="true"] { border-color: var(--moss); color: var(--ink); }
.strip img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 6px; background: var(--paper-2); }
.strip span { display: block; margin-top: 3px; }
.strip img { height: auto; }
.compare-range[hidden] { display: none; }
.compare-slider .compare-pane figcaption .chips { display: none; }
.compare-slider .compare-pane figcaption time { font-size: .9rem; }
@media (max-width: 719px) { .compare-slider .compare-pane figcaption { bottom: 6px; left: 6px; padding: 4px 8px; } .compare-slider .compare-pane-b figcaption { right: 6px; } }

/* Chart */
.chart-figure { margin: 0 0 24px; }
.chart { display: block; color: var(--ink); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .8rem; color: var(--ink-2); margin-top: 6px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: -1px; }
.legend-dash { width: 12px !important; height: 0 !important; border-top: 2px dashed var(--redness); border-radius: 0 !important; vertical-align: 3px !important; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.reminder-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 12px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-bottom: 16px; }

/* Account */
.facts { display: grid; gap: 10px; margin: 0 0 28px; }
.facts div { display: grid; grid-template-columns: 9rem 1fr; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.facts dt { color: var(--ink-2); }
.facts dd { margin: 0; }
section + section { margin-top: 32px; }
.danger { border-top: 3px solid var(--danger); padding-top: 16px; }

/* Admin */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: 12px; margin: 0 0 28px; }
.stats div { border: 1px solid var(--line); border-radius: var(--radius-s); padding: 12px 14px; }
.stats dt { color: var(--ink-2); font-size: .9rem; }
.stats dd { margin: 4px 0 0; font-family: var(--serif); font-size: 1.5rem; }
.stats dd small { font-family: var(--sans); font-size: .85rem; }
.search label { font-weight: 600; display: block; margin-bottom: 6px; }
.search-row { display: flex; gap: 8px; }
.user-list { list-style: none; padding: 0; margin: 0 0 24px; }
.user-list li { padding: 8px 0; border-bottom: 1px solid var(--line); }
.audit { width: 100%; border-collapse: collapse; font-size: .9rem; }
.audit th, .audit td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); }
.dot-itch { background: var(--itch); } .dot-pain { background: var(--pain); } .dot-redness { background: var(--redness); } .dot-treatment { background: var(--sage); border-radius: 4px !important; }

/* Long e-mail addresses must wrap on phones */
.facts div { grid-template-columns: minmax(7rem, 9rem) minmax(0, 1fr); }
.facts dd, .user-list li { overflow-wrap: anywhere; }