/* Family Health Tracker — paper-and-ink family health diary.
   Tokens first; mobile-first layout; print styles at the end. */

:root {
  --paper: #F3F6F1;
  --card: #FFFFFF;
  --ink: #21362E;
  --ink-soft: #5C6F66;
  --pine: #2E5D50;
  --pine-deep: #234A40;
  --marigold: #B26E12;
  --rose: #B4483F;
  --blue: #3A6B9C;
  --leaf: #3F7D4E;
  --violet: #6E4E9E;
  --line: #DCE4DC;
  --danger: #A03428;
  --chart-a: #157F5F;
  --chart-b: #3D6FD8;
  --pine-ink: #2E5D50; /* pine when used as text/border; lightened in dark mode */
  color-scheme: light;
  --radius: 14px;
  --font-display: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'Times New Roman', serif;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.45;
}

/* ---- Top bar ---- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--pine);
  color: #F5F1E6;
  padding: 0.6rem 0.75rem;
  padding-top: calc(0.6rem + env(safe-area-inset-top));
  box-shadow: 0 1px 0 var(--pine-deep);
}

.topbar-title {
  flex: 1;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-back,
.topbar-search {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  border: 0;
  background: none;
  color: inherit;
  font-size: 1.4rem;
  cursor: pointer;
  border-radius: 10px;
  text-decoration: none;
}

.topbar-back:active, .topbar-search:active { background: var(--pine-deep); }

/* ---- Layout ---- */

.app {
  max-width: 40rem;
  margin: 0 auto;
  padding: 1rem 1rem calc(2rem + env(safe-area-inset-bottom));
}

.loading, .hint { color: var(--ink-soft); text-align: center; padding: 1rem 0; }

.section-heading {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 1.5rem 0 0.5rem;
}

.empty {
  text-align: center;
  color: var(--ink-soft);
  padding: 2rem 1rem;
}

.empty-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--ink);
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 44px;
  padding: 0.55rem 1rem;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 80ms ease, background-color 120ms ease;
}

.btn:active { transform: scale(0.98); }

.btn-primary { background: var(--pine); color: #F5F1E6; }
.btn-primary:hover { background: var(--pine-deep); }

.btn-ghost {
  background: var(--card);
  color: var(--pine-ink);
  border-color: var(--line);
}

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger-ghost { background: none; color: var(--danger); border-color: transparent; }

.btn-block { display: flex; width: 100%; margin-top: 0.75rem; }
.btn-sm { min-height: 38px; padding: 0.35rem 0.8rem; font-size: 0.9rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.btn-row .btn { flex: 1 1 auto; }

.btn-type { background: var(--card); border-color: var(--line); color: var(--ink); }
.btn-type svg { width: 20px; height: 20px; }
.btn-type.type-symptom svg { color: var(--rose); }
.btn-type.type-visit svg { color: var(--blue); }
.btn-type.type-medication svg { color: var(--leaf); }
.btn-type.type-lab svg { color: var(--violet); }

/* ---- Member cards (Home) ---- */

.member-list { list-style: none; margin: 0 0 0.5rem; padding: 0; display: grid; gap: 0.6rem; }

.member-card {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
  text-decoration: none;
  color: inherit;
}

.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  border-radius: 50%;
  background: hsl(var(--hue, 150) 32% 90%);
  color: hsl(var(--hue, 150) 45% 28%);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}

.member-info { flex: 1; min-width: 0; }
.member-name {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
}
.member-meta { display: block; color: var(--ink-soft); font-size: 0.85rem; }
.chevron { color: var(--ink-soft); font-size: 1.4rem; }

/* ---- Profile chips ---- */

.pchips { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.75rem; }
.pchip {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.25rem 0.7rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
}
.pchip-alert {
  background: #FBEFE3;
  border-color: #E8CBA4;
  color: var(--marigold);
  font-weight: 600;
}

.member-actions { margin-bottom: 0.75rem; }

/* ---- Filter chips ---- */

.chips { display: flex; gap: 0.4rem; overflow-x: auto; padding-bottom: 0.25rem; margin-bottom: 0.75rem; }
.chip {
  border: 1.5px solid var(--line);
  background: var(--card);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
}
.chip-on { background: var(--pine); border-color: var(--pine); color: #F5F1E6; font-weight: 600; }

/* ---- Timeline (the signature) ---- */

.timeline {
  list-style: none;
  margin: 0.5rem 0;
  padding: 0 0 0 1.1rem;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--line);
}

.record {
  position: relative;
  margin-bottom: 0.7rem;
}

.record-dot {
  position: absolute;
  left: -1.1rem;
  top: 0.9rem;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  margin-left: 15px;
  border-radius: 50%;
  background: var(--card);
  border: 2px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.record-dot svg { width: 16px; height: 16px; }
.type-symptom .record-dot { border-color: var(--rose); color: var(--rose); }
.type-visit .record-dot { border-color: var(--blue); color: var(--blue); }
.type-medication .record-dot { border-color: var(--leaf); color: var(--leaf); }
.type-lab .record-dot { border-color: var(--violet); color: var(--violet); }

.record-body {
  display: block;
  margin-left: 1.4rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.7rem 0.9rem;
  text-decoration: none;
  color: inherit;
}

.record-top {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.record-date { font-weight: 600; }
.record-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-top: 0.1rem;
}
.record-detail { font-size: 0.9rem; color: var(--ink-soft); margin-top: 0.15rem; }
.record-notes {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-top: 0.3rem;
  border-top: 1px dashed var(--line);
  padding-top: 0.3rem;
  white-space: pre-wrap;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 0.05rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
}
.badge-ongoing { background: #FBEFE3; color: var(--marigold); }
.badge-active { background: #E7F2E8; color: var(--leaf); }
.badge-overdue { background: #F7E3E0; color: var(--danger); }
.badge-med { background: #F7E3E0; color: var(--danger); }

.type-picker { margin-top: 1.25rem; }

/* ---- Forms ---- */

.form { display: grid; gap: 0.9rem; }

.field { display: grid; gap: 0.3rem; }
.field-label { font-size: 0.85rem; font-weight: 600; color: var(--ink-soft); }
.req { color: var(--rose); }

input, select, textarea {
  font: inherit;
  color: var(--ink);
  background: var(--card);
  border: 1.5px solid var(--line);
  border-radius: 10px;
  padding: 0.6rem 0.75rem;
  min-height: 44px;
  width: 100%;
}

textarea { resize: vertical; min-height: 70px; }

input:focus-visible, select:focus-visible, textarea:focus-visible,
.btn:focus-visible, .chip:focus-visible, a:focus-visible, button:focus-visible {
  outline: 3px solid var(--marigold);
  outline-offset: 1px;
}

.error { color: var(--danger); font-weight: 600; }
.success { color: var(--leaf); font-weight: 600; }

/* ---- Search ---- */

.search-input {
  font-size: 1.05rem;
  border-color: var(--pine-ink);
  margin-bottom: 0.5rem;
}

/* ---- Backup panel ---- */

.backup-panel {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
  padding-top: 0.25rem;
}
.backup-nudge { color: var(--ink-soft); font-size: 0.9rem; }
.import-choice {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem;
  margin-top: 0.75rem;
}

/* ---- Doctor report (screen) ---- */

.report-header { border-bottom: 2px solid var(--ink); padding-bottom: 0.6rem; margin: 1rem 0; }
.report-name { font-family: var(--font-display); font-size: 1.6rem; margin: 0; }
.report-meta { color: var(--ink-soft); margin: 0.2rem 0; }
.report-allergies { color: var(--danger); font-weight: 700; margin: 0.3rem 0; }
.report-generated { font-size: 0.8rem; color: var(--ink-soft); margin: 0.2rem 0 0; }

.report-section {
  font-family: var(--font-display);
  font-size: 1.15rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.2rem;
  margin: 1.25rem 0 0.5rem;
}
.report-vitals { margin: 0.3rem 0; }
.report-year { color: var(--ink-soft); margin: 0.9rem 0 0.3rem; font-size: 0.95rem; }
.report-record { padding: 0.4rem 0; border-bottom: 1px dotted var(--line); break-inside: avoid; }
.report-record-detail, .report-record-notes { font-size: 0.9rem; color: var(--ink-soft); }
.report-record-notes { white-space: pre-wrap; }

/* ---- Photo attachments ---- */

.photo-thumbs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 0.5rem; }
.photo-thumb { position: relative; }
.photo-thumb img {
  width: 72px; height: 72px; object-fit: cover;
  border-radius: 10px; border: 1px solid var(--line); cursor: pointer;
  display: block;
}
.photo-thumb-pdf {
  width: 72px; height: 72px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 0.3rem; padding: 0.3rem;
}
.pdf-badge {
  background: var(--rose); color: #fff; font-size: 0.62rem; font-weight: 700;
  padding: 0.1rem 0.4rem; border-radius: 4px; letter-spacing: 0.05em;
}
.pdf-name {
  font-size: 0.62rem; color: var(--ink-soft); max-width: 100%;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.photo-remove {
  position: absolute; top: -6px; right: -6px;
  width: 22px; height: 22px; border-radius: 50%;
  border: none; background: var(--danger); color: #fff;
  font-size: 0.7rem; cursor: pointer; line-height: 1;
}
.badge-photos { background: var(--paper); color: var(--ink-soft); }
.photo-viewer {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(20, 30, 26, 0.92);
  display: flex; align-items: center; justify-content: center;
  touch-action: none; /* horizontal swipes navigate; don't scroll the page behind */
}
.photo-viewer img { max-width: 96vw; max-height: 92vh; border-radius: 8px; }
.photo-viewer-close {
  position: absolute; top: calc(0.75rem + env(safe-area-inset-top)); right: 0.75rem;
  width: 44px; height: 44px; border-radius: 50%; border: none;
  background: rgba(255, 255, 255, 0.15); color: #fff; font-size: 1.1rem; cursor: pointer;
}
.photo-viewer-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%; border: none;
  background: rgba(255, 255, 255, 0.15); color: #fff;
  font-size: 1.7rem; line-height: 1; cursor: pointer;
}
.photo-viewer-prev { left: 0.75rem; }
.photo-viewer-next { right: 0.75rem; }
.photo-viewer-count {
  position: absolute; bottom: calc(1rem + env(safe-area-inset-bottom));
  left: 50%; transform: translateX(-50%);
  color: #fff; background: rgba(0, 0, 0, 0.45);
  padding: 0.15rem 0.65rem; border-radius: 999px; font-size: 0.85rem;
}

/* ---- Vitals ---- */

.vital-chart {
  width: 100%; height: auto;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); margin-bottom: 0.75rem;
}
.chart-axis { stroke: var(--line); stroke-width: 1; }
.chart-lbl { font-size: 9px; fill: var(--ink-soft); font-family: var(--font-body); }
polyline.chart-line-a { stroke: var(--chart-a); stroke-width: 2; }
polyline.chart-line-b { stroke: var(--chart-b); stroke-width: 2; }
.chart-dot.chart-line-a { fill: var(--chart-a); stroke: var(--card); stroke-width: 1.5; }
.chart-dot.chart-line-b { fill: var(--chart-b); stroke: var(--card); stroke-width: 1.5; }
.chart-dot.chart-dot-med { stroke: var(--danger); stroke-width: 2.5; }
.chart-legend { font-size: 0.8rem; color: var(--ink-soft); margin: -0.25rem 0 0.75rem; }
.chart-caption { font-size: 0.85rem; color: var(--ink-soft); margin: -0.4rem 0 0.75rem; }
.chart-dot { cursor: pointer; }
.vital-edit-btn { border: none; background: none; font: inherit; color: inherit; text-align: left; cursor: pointer; padding: 0; }
.legend-a { color: var(--chart-a); }
.legend-b { color: var(--chart-b); }
.legend-med { color: var(--danger); }

.vital-form {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 0.9rem; margin-bottom: 0.75rem;
}
.vital-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.vital-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.4rem; }
.vital-row {
  display: flex; align-items: center; gap: 0.6rem;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 10px; padding: 0.5rem 0.75rem;
}
.vital-value { font-weight: 600; flex: 1; }
.vital-value small { color: var(--ink-soft); font-weight: 400; }
.vital-date { color: var(--ink-soft); font-size: 0.85rem; }
.vital-del {
  border: none; background: none; color: var(--danger);
  font-size: 0.9rem; cursor: pointer; min-width: 32px; min-height: 32px;
}

/* ---- Record detail ---- */

.detail-head { display: flex; align-items: flex-start; gap: 0.75rem; margin: 0.5rem 0 0.75rem; }
.detail-dot { position: static; transform: none; margin-left: 0; flex-shrink: 0; width: 38px; height: 38px; }
.detail-dot svg { width: 20px; height: 20px; }
.detail-title { font-family: var(--font-display); font-size: 1.35rem; margin: 0; }
.detail-meta { color: var(--ink-soft); margin: 0.15rem 0 0; }
.detail-card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 0.9rem; margin-bottom: 0.75rem;
  display: grid; gap: 0.6rem;
}
.detail-card:empty { display: none; }
.detail-row { display: grid; gap: 0.1rem; }
.detail-label { font-size: 0.8rem; font-weight: 600; color: var(--ink-soft); }
.detail-value { font-size: 1rem; }
.detail-notes { white-space: pre-wrap; }
.detail-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; margin-bottom: 0.75rem; }
.detail-photo {
  width: 100%; aspect-ratio: 1; object-fit: cover;
  border-radius: var(--radius); border: 1px solid var(--line); cursor: pointer;
}

.detail-pdfs { display: grid; gap: 0.5rem; margin-bottom: 0.75rem; }
.detail-pdf {
  display: flex; align-items: center; gap: 0.6rem; text-align: left;
  padding: 0.7rem 0.9rem; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer;
}
.detail-pdf .pdf-name { font-size: 0.9rem; color: var(--ink); }

/* ---- Vaccines ---- */

.vaccine-row {
  display: flex; align-items: center; gap: 0.6rem;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 10px; padding: 0.5rem 0.75rem;
}
.vaccine-row-editing { border-color: var(--pine); }
.vaccine-body {
  flex: 1; min-width: 0; border: none; background: none;
  text-align: left; font: inherit; color: inherit; cursor: pointer; padding: 0;
}
.vaccine-name { display: block; font-weight: 600; }
.vaccine-lot, .vaccine-notes { display: block; font-size: 0.85rem; color: var(--ink-soft); }
.vaccine-del {
  border: none; background: none; color: var(--danger);
  font-size: 0.9rem; cursor: pointer; min-width: 32px; min-height: 32px;
}

/* ---- Dark mode (follows the phone's setting; print stays light) ---- */

@media screen and (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --paper: #131C17;
    --card: #1C2822;
    --ink: #E4EBE5;
    --ink-soft: #98ACA0;
    --line: #31413A;
    --pine-deep: #1E3B33;
    --pine-ink: #6FB39F;
    --marigold: #D9A25A;
    --rose: #D9837A;
    --blue: #7FA9DB;
    --leaf: #7FBD8C;
    --violet: #AB90D6;
    --danger: #E07A6C;
    --chart-a: #189A6C;
    --chart-b: #6489DE;
  }
  .avatar {
    background: hsl(var(--hue, 150) 28% 22%);
    color: hsl(var(--hue, 150) 40% 75%);
  }
  .pchip-alert { background: #3A2C1A; border-color: #6B5330; }
  .badge-ongoing { background: #3A2C1A; }
  .badge-active { background: #1E3527; }
  .badge-overdue { background: #3A211D; }
  .badge-med { background: #3A211D; }
}

/* ---- Motion ---- */

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

/* ---- Print: clean black-on-white report ---- */

@media print {
  .no-print, .topbar { display: none !important; }
  body { background: #fff; color: #000; font-size: 11pt; }
  .app { max-width: none; padding: 0; }
  .report-header { border-color: #000; }
  .report-allergies { color: #000; }
  .report-record { border-color: #999; }
  .report-record-detail, .report-record-notes, .report-meta, .report-year { color: #333; }
  .badge { border: 1px solid #333; background: none !important; color: #000 !important; }
  a { color: inherit; text-decoration: none; }
}

@page { margin: 1.5cm; }