/* WholeBite Clinic. Light, black and white: no coloured card edges, no dark panels. */
:root {
  --ink: #111111;
  --ink-2: #333333;
  --muted: #6b6b6b;
  --line: #e4e4e4;
  --line-2: #cfcfcf;
  --bg: #fafafa;
  --card: #ffffff;
  --chip: #f1f1f1;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
[hidden] { display: none !important; }
a { color: var(--ink); }
h1 { font-size: 22px; line-height: 1.25; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 16px; margin: 0 0 10px; }
h3 { font-size: 14px; margin: 0 0 6px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
p { margin: 0 0 10px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.num { font-variant-numeric: tabular-nums; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 5; background: var(--card); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; gap: 20px; padding: 10px 20px; flex-wrap: wrap;
}
.brand { font-size: 17px; text-decoration: none; white-space: nowrap; }
.brand b { font-weight: 700; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a { text-decoration: none; padding: 6px 10px; border-radius: 8px; color: var(--ink-2); }
.nav a:hover { background: var(--chip); }
.nav a.on { background: var(--ink); color: #fff; }
.who { margin-left: auto; display: flex; gap: 10px; align-items: center; min-width: 0; }
.who span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 260px; }
.banner { background: var(--chip); border-bottom: 1px solid var(--line); padding: 10px 20px; font-size: 14px; }

.page { padding: 20px 20px 48px; max-width: 1280px; margin: 0 auto; display: grid; gap: 16px; }
.foot { max-width: 1280px; margin: 0 auto; padding: 0 20px 28px; font-size: 12px; }

/* Blocks */
.panel { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px; min-width: 0; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.panel-head h2 { margin: 0; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

.kpis { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 700px) { .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.kpi b { display: block; font-size: 26px; line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpi span { color: var(--muted); font-size: 13px; }

/* Buttons and fields */
.btn, .btn-primary, .btn-link {
  font: inherit; border-radius: 8px; padding: 8px 14px; cursor: pointer;
  border: 1px solid var(--line-2); background: var(--card); color: var(--ink); text-decoration: none; display: inline-block;
}
.btn:hover { border-color: var(--ink); }
.btn-primary { background: var(--ink); border-color: var(--ink); color: #fff; font-weight: 600; }
.btn-primary:hover { background: #000; }
.btn-primary[disabled], .btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn-link { border: 0; padding: 0; background: none; text-decoration: underline; }
.btn-sm { padding: 4px 10px; font-size: 13px; }

label.field { display: grid; gap: 4px; font-weight: 600; font-size: 13px; }
label.field span.hint { font-weight: 400; color: var(--muted); }
input, select, textarea {
  font: inherit; padding: 8px 10px; border: 1px solid var(--line-2); border-radius: 8px; background: #fff; color: var(--ink);
  width: 100%; min-width: 0;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--ink); outline-offset: 0; border-color: var(--ink); }
textarea { min-height: 84px; resize: vertical; }
input.num-in { width: 110px; text-align: right; font-variant-numeric: tabular-nums; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 14px; }
.check input { width: auto; margin-top: 4px; }

.form { display: grid; gap: 14px; }
.form-narrow { max-width: 440px; }
.error { color: var(--ink); background: var(--chip); border-left: 3px solid var(--ink); padding: 8px 10px; border-radius: 4px; margin: 0; }
.ok { background: var(--chip); padding: 10px 12px; border-radius: 8px; }

/* Auth */
.auth { min-height: 70vh; display: grid; place-items: center; }
.auth-card { width: 100%; max-width: 400px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 26px; display: grid; gap: 14px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 4px; flex-wrap: wrap; }
.tabs a, .tabs button { font: inherit; background: none; border: 0; padding: 8px 12px; cursor: pointer; color: var(--muted); text-decoration: none; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs .on { color: var(--ink); border-bottom-color: var(--ink); font-weight: 600; }

/* Tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
td.r, th.r { text-align: right; font-variant-numeric: tabular-nums; }
tbody tr.link { cursor: pointer; }
tbody tr.link:hover { background: var(--bg); }
.basis { color: var(--muted); font-size: 13px; max-width: 340px; }
td.rx-in { white-space: nowrap; }
table.caseload td:first-child { min-width: 150px; }

/* Chips and marks */
.chip { display: inline-block; background: var(--chip); border-radius: 999px; padding: 2px 10px; font-size: 12px; margin: 0 4px 4px 0; white-space: nowrap; }
.chip.solid { background: var(--ink); color: #fff; }
.flag { display: flex; gap: 8px; align-items: baseline; font-size: 14px; margin: 4px 0; }
.flag::before { content: "●"; font-size: 10px; }
.flag.info::before { content: "○"; }
.lock { font-size: 12px; white-space: nowrap; }

/* Logging strip: one square per day, filled when something was logged. */
.strip { display: grid; grid-template-columns: repeat(28, 1fr); gap: 3px; margin: 6px 0 4px; }
.strip i { aspect-ratio: 1; border: 1px solid var(--line-2); border-radius: 3px; }
.strip i.on { background: var(--ink); border-color: var(--ink); }
.strip i.today { outline: 2px solid var(--ink); outline-offset: 1px; }

.bar { height: 6px; background: var(--chip); border-radius: 3px; position: relative; min-width: 60px; }
.bar i { position: absolute; left: 0; top: 0; bottom: 0; background: var(--ink); border-radius: 3px; }

.spark { width: 100%; height: 90px; display: block; }
.spark path { fill: none; stroke: var(--ink); stroke-width: 2; }
.spark circle { fill: var(--ink); }

/* Week */
.days { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.day { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; display: grid; gap: 8px; align-content: start; }
.day.today { border-color: var(--ink); }
.day ol { margin: 0; padding-left: 18px; font-size: 13px; color: var(--ink-2); }
.day dl { display: grid; grid-template-columns: 1fr auto auto; gap: 2px 10px; margin: 0; font-size: 13px; }
.day dt { color: var(--muted); }
.day dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }

.code-big { font: 700 34px/1.1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; }
.copy { font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--chip); padding: 8px 10px; border-radius: 8px; overflow-wrap: anywhere; }
.empty { padding: 28px; text-align: center; color: var(--muted); }
.spacer { flex: 1; }

@media (max-width: 600px) {
  .topbar { padding: 10px 16px; gap: 10px; }
  .page { padding: 16px 16px 40px; }
  .who span { max-width: 140px; }
  .strip { grid-template-columns: repeat(14, 1fr); }
}

/* Sign-in: Google, or email and a 6-digit code. */
.btn-social { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; padding: 11px 14px; font-weight: 600; }
.or { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
input.otp { font: 700 30px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .5em; text-align: center; padding: 12px 8px 12px calc(8px + .5em); }
input.otp::placeholder { color: var(--line-2); }
.auth-card .btn { text-align: center; }
.offer { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; }