:root {
  --bg: #1c1b19;
  --surface: #242220;
  --text: #ede7dd;
  --muted: #a39c8e;
  --accent: #c1442c;
  --accent-2: #7c8b7a;
  --rule: #3a3733;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Source Sans 3", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 17px;
  line-height: 1.4;
  /* keeps content clear of the iPhone notch and home indicator */
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
           env(safe-area-inset-bottom) env(safe-area-inset-left);
}

header { padding: 16px 16px 0; }

h1 {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.5px;
  color: var(--accent);
}

h2 {
  font-size: 15px;
  text-transform: none;
  letter-spacing: 1.2px;
  font-weight: 600;
  color: var(--accent);
  margin: 24px 0 8px;
}

nav {
  display: flex;
  border-bottom: 1px solid var(--rule);
  margin-top: 12px;
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

nav button {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  padding: 14px 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 1.2px;
}

nav button.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

main { padding: 0 16px 64px; }

.tab { display: none; }
.tab.active { display: block; }

.card {
  background: var(--surface);
  border-radius: 12px;
  padding: 16px;
  margin: 8px 0;
}

.hidden { display: none !important; }

label {
  display: block;
  font-size: 13px;
  letter-spacing: 1.2px;
  font-weight: 600;
  color: var(--muted);
  margin: 14px 0 6px;
}

input[type=text], input[type=number], select {
  box-sizing: border-box;
  width: 100%;
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 8px;
  color: var(--text);
  font-size: 17px;   /* 16px or larger stops iOS zooming on focus */
  font-family: inherit;
}

/* The client pickers were the only controls left rendering as bare browser
   chrome -- white box, black text -- in an otherwise dark app. `appearance:
   none` takes the native arrow with it, so one is drawn back on. */
select {
  appearance: none;
  -webkit-appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath fill='none' stroke='%238a8a8a' stroke-width='1.6' d='M1 1.5 6 6.5l5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px 8px;
}

select:focus {
  outline: none;
  border-color: var(--accent);
}

button {
  background: var(--accent);
  color: #f7f1e8;
  border: none;
  border-radius: 999px;
  padding: 12px 20px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
}

button.ghost {
  background: none;
  border: 1px solid var(--rule);
  color: var(--text);
}

button.wide { display: block; width: 100%; margin-top: 12px; }

button:disabled { opacity: 0.4; }

.row { display: flex; gap: 12px; margin-top: 12px; }
.row > div { flex: 1; }
.row > button { flex: 1; }

/* A meal row in the Cook plan is a label, the meal in it, and a Remove.
   `.row`'s `> button { flex: 1 }` is right for two buttons sharing a row
   and wrong here: on a laptop it stretched Remove across a third of the
   card. The label gets a fixed column; everything else sizes to content. */
.planrow { flex-wrap: wrap; align-items: center; }
.planrow > span:first-child { flex: 0 0 5.5rem; }
.planrow > button { flex: 0 0 auto; }
.planmeal { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; flex: 1 1 12rem; }
.planmeal > button { flex: 0 0 auto; }

.chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
}

.chip {
  white-space: nowrap;
  background: none;
  border: 1px solid var(--rule);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 14px;
}

.chip.on { background: var(--accent); border-color: var(--accent); color: #f7f1e8; }

.datenav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 16px 0 8px;
}

.datenav span { font-size: 22px; font-weight: 700; }
.datenav button { background: none; color: var(--accent); padding: 8px; }
.datenav button:disabled { color: var(--muted); }

.statline {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
}

.muted { color: var(--muted); font-size: 15px; margin: 4px 0; }

.big { font-size: 24px; font-weight: 700; }

.bar-track {
  height: 4px;
  background: var(--rule);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 6px;
}

.bar-fill { height: 4px; border-radius: 2px; background: var(--accent-2); }
.bar-fill.over { background: var(--accent); }

.entry {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
}

.entry > div { flex: 1; }

.entry .x {
  background: none;
  color: var(--accent);
  padding: 6px 10px;
  font-size: 18px;
}

.mealhead {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  font-size: 13px;
  letter-spacing: 1.2px;
  font-weight: 600;
  color: var(--accent);
}

canvas { width: 100%; display: block; }

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
  font-size: 14px;
  color: var(--muted);
}

.legend span { display: flex; align-items: center; gap: 5px; }
.legend i { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }

.result {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--rule);
}

.result:last-child { border-bottom: none; }

.exercise { border-top: 1px solid var(--rule); padding-top: 12px; margin-top: 12px; }
.exercise h3 { margin: 0 0 2px; font-size: 17px; }

/* ---------------- coach ---------------- */

h1 span { color: var(--muted); font-weight: 400; }

.banner { margin: 12px 0 4px; }
.banner .card { border: 1px solid var(--accent); }

/* Roster rows read as a table on a laptop and as stacked cards on a phone.
   A coach checking in between clients is on a phone; a coach doing Sunday
   planning is not. */
.client-row {
  background: var(--surface);
  border-radius: 12px;
  padding: 14px 16px;
  margin: 8px 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  align-items: baseline;
  width: 100%;
  text-align: left;
  border: none;
  border-left: 3px solid transparent;
  color: var(--text);
  font-family: inherit;
  font-size: 17px;
}

.client-row.stale { border-left-color: var(--accent); }
.client-row .name { font-weight: 700; font-size: 18px; }
.client-row .when { color: var(--muted); font-size: 14px; }
.client-row .metrics {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
}
.client-row .metrics b { color: var(--text); font-weight: 600; }

.alert {
  background: var(--surface);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 10px 14px;
  margin: 8px 0;
  font-size: 15px;
}

.scroll-x { overflow-x: auto; -webkit-overflow-scrolling: touch; }

table.grid { border-collapse: collapse; width: 100%; font-size: 14px; }
table.grid th, table.grid td {
  text-align: right;
  padding: 7px 10px;
  white-space: nowrap;
  border-bottom: 1px solid var(--rule);
}
table.grid th {
  color: var(--accent);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 1px;
}
table.grid th:first-child, table.grid td:first-child { text-align: left; }
table.grid tr:last-child td { border-bottom: none; }
table.grid td.under { color: var(--accent); }

.pill {
  display: inline-block;
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 13px;
  color: var(--muted);
}

.session { background: var(--surface); border-radius: 12px; margin: 8px 0; }
.session > summary {
  padding: 14px 16px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  list-style: none;
}
.session > summary::-webkit-details-marker { display: none; }
.session > summary .muted { margin: 0; }
.session .body { padding: 0 16px 14px; }

.setline { color: var(--muted); font-size: 15px; }
.setline b { color: var(--text); font-weight: 600; }

pre {
  white-space: pre-wrap;
  word-break: break-word;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 12px;
  font-size: 14px;
  line-height: 1.45;
  margin: 0;
}

ol.steps { margin: 0; padding-left: 20px; }
ol.steps li { margin: 8px 0; }

code { background: var(--bg); padding: 1px 5px; border-radius: 4px; font-size: 14px; }

.delta.up { color: var(--accent-2); }
.delta.down { color: var(--accent); }

.client-row .metrics b.under { color: var(--accent); }