/* 75 — a daily log for one person, opened on a phone.
   The look is municipal pool tile: a pale aqua ground, grout lines, deep
   navy-teal ink, chlorine blue for anything that fills, and the orange of
   backstroke flags for the day you are standing on. */

:root {
  --tile:      #E6EEEF;
  --grout:     #C6D6DA;
  --chalk:     #FBFDFD;
  --ink:       #0E3140;
  --ink-soft:  #557987;
  --lane:      #0F7391;
  --lane-wash: rgba(15, 115, 145, 0.16);
  --flag:      #D8471C;
  --flag-wash: rgba(216, 71, 28, 0.14);

  --display: "Avenir Next Condensed", "Arial Narrow", Impact, sans-serif;
  --body: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  --gap: 0.5rem;
  --radius: 3px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --tile:      #0B1E27;
    --grout:     #1F3F4D;
    --chalk:     #102A35;
    --ink:       #DCEAED;
    --ink-soft:  #7E9EA9;
    --lane:      #3FA9CC;
    --lane-wash: rgba(63, 169, 204, 0.20);
    --flag:      #FF7043;
    --flag-wash: rgba(255, 112, 67, 0.18);
  }
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--tile);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--lane); }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

:focus-visible {
  outline: 2px solid var(--flag);
  outline-offset: 2px;
}

.page {
  max-width: 34rem;
  margin: 0 auto;
  padding: 1.25rem 1rem calc(2rem + env(safe-area-inset-bottom));
}

.page-narrow { max-width: 26rem; }

/* ----------------------------------------------------------- masthead */

.masthead { margin-bottom: 1.5rem; }

.masthead-nav {
  display: grid;
  grid-template-columns: 3rem 1fr 3rem;
  align-items: center;
}

.step {
  display: block;
  font-family: var(--display);
  font-size: 2.5rem;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  color: var(--ink-soft);
  border-radius: var(--radius);
  padding: 0.25rem 0;
}

.step.is-spent { opacity: 0.2; }

.masthead-day { text-align: center; }

.eyebrow {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.masthead-count {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(4.5rem, 22vw, 6.5rem);
  font-weight: 600;
  line-height: 0.82;
  letter-spacing: -0.01em;
  font-variant-numeric: tabular-nums;
}

.masthead-count.is-spent { color: var(--ink-soft); }

.masthead-of {
  margin: 0.15rem 0 0;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
}

.masthead-date {
  margin: 0.9rem 0 0;
  text-align: center;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.masthead-date b { color: var(--ink); }

.masthead-back { margin-left: 0.5rem; white-space: nowrap; }

.notice, .alert, .flash {
  margin: 1rem 0 0;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
}

.notice { background: var(--lane-wash); }
.flash  { background: var(--lane-wash); }
.alert  { background: var(--flag-wash); color: var(--ink); }

/* --------------------------------------------------------------- bands
   Every measurable thing is a band that fills. Protein and water fill
   towards a floor to reach; calories fill towards a ceiling, so the band
   itself is the budget and running past it turns the whole thing hot. */

.log {
  display: grid;
  gap: var(--gap);
  margin: 0;
}

.band {
  position: relative;
  display: grid;
  align-items: center;
  gap: 0 0.5rem;
  grid-template-columns: 1fr auto 2rem;
  grid-template-areas:
    "label entry tick"
    "note  note  tick";
  min-height: 4.25rem;
  padding: 0.7rem 0.85rem;
  background: var(--chalk);
  border: 1px solid var(--grout);
  border-radius: var(--radius);
  overflow: hidden;
}

/* The fill runs inside a track that stops short of the tick, so a band at 99%
   never slides its water line underneath the verdict. */
.band-track {
  position: absolute;
  inset: 0 3.35rem 0 0; /* clears the tick column, its gap and the padding */
  overflow: hidden;
}

/* The water line is painted as the last two pixels of the fill's own gradient
   rather than a border, so an empty band shows nothing at all. */
.band-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--fill, 0%);
  background: linear-gradient(to right,
    var(--lane-wash) calc(100% - 2px), var(--lane) calc(100% - 2px));
  transition: width 220ms ease-out;
}

.band-label {
  grid-area: label;
  position: relative;
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.band-note {
  grid-area: note;
  position: relative;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.band-entry {
  grid-area: entry;
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
}

.band-input {
  width: 4.5ch;
  padding: 0;
  border: 0;
  border-bottom: 2px solid var(--grout);
  border-radius: 0;
  background: transparent;
  color: inherit;
  font-family: var(--mono);
  font-size: 1.5rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
  appearance: textfield;
}

.band-input::-webkit-inner-spin-button,
.band-input::-webkit-outer-spin-button { appearance: none; margin: 0; }

.band-input:focus { outline: 0; border-bottom-color: var(--flag); }

.band-unit {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-soft);
}

.band-tick {
  grid-area: tick;
  position: relative;
  justify-self: end;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--grout);
}

.band-tick::before { content: "○"; }

.band.is-met { border-color: var(--lane); }
.band.is-met .band-tick { color: var(--lane); }
.band.is-met .band-tick::before { content: "●"; }

/* Past the ceiling there is nothing left to measure, so the meter gives way to
   the whole band going hot. */
.band.is-over { border-color: var(--flag); background: var(--flag-wash); }
.band.is-over .band-fill { background: none; }
.band.is-over .band-tick { color: var(--flag); }
.band.is-over .band-tick::before { content: "▲"; }

/* the workout band is one tap on the whole thing */

.band-toggle {
  grid-template-areas: "label state tick";
  grid-template-rows: auto;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.band-check {
  position: absolute;
  opacity: 0;
  width: 1px; height: 1px;
}

.band-check:focus-visible ~ .band-label {
  outline: 2px solid var(--flag);
  outline-offset: 3px;
}

.band-state {
  grid-area: state;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.state-on { display: none; }
.band-check:checked ~ .band-state .state-on { display: inline; color: var(--lane); }
.band-check:checked ~ .band-state .state-off { display: none; }

.band-toggle:active { transform: scale(0.995); }

/* ----------------------------------------------------------- gratitude */

.gratitude {
  position: relative;
  margin: 0;
  padding: 0.7rem 0.85rem 0.9rem;
  background: var(--chalk);
  border: 1px solid var(--grout);
  border-radius: var(--radius);
}

.gratitude.is-met { border-color: var(--lane); }

.gratitude legend {
  padding: 0 0.35rem;
  margin-left: -0.35rem;
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 600;
}

.gratitude-hint {
  margin: 0 0 0.6rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.gratitude-lines {
  list-style: none;
  counter-reset: line;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.gratitude-lines li {
  counter-increment: line;
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  align-items: center;
}

.gratitude-lines li::before {
  content: counter(line);
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.gratitude-input {
  width: 100%;
  padding: 0.2rem 0;
  border: 0;
  border-bottom: 1px solid var(--grout);
  border-radius: 0;
  background: transparent;
  color: inherit;
  font-family: var(--body);
  font-size: 1rem;
}

.gratitude-input:focus { outline: 0; border-bottom-color: var(--flag); }

/* --------------------------------------------------------------- saving */

.log-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.25rem;
}

.save {
  display: inline-block;
  padding: 0.7rem 1.4rem;
  border: 0;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--tile);
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  cursor: pointer;
}

.save-quiet {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--grout);
}

.log-status {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lane);
}

.log-status.is-bad { color: var(--flag); }

/* Once the page can save in the background, the button is only there for the
   no-JavaScript case. */
.has-sync .save-day { display: none; }

/* ----------------------------------------------------------------- card
   Seventy-five tiles, fifteen across. Each one fills from the bottom by how
   many of the five that day hit, so a glance shows the texture of the whole
   challenge rather than a row of pass/fail. */

.card { margin-top: 2.25rem; }

.card-heading {
  margin: 0 0 0.7rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 400;
  color: var(--ink-soft);
}

.card-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  /* minmax(0,…) rather than 1fr: a track that cannot shrink below its content
     pushes the fifteenth column off the edge on a narrow phone. */
  grid-template-columns: repeat(15, minmax(0, 1fr));
  gap: 3px;
}

.tile {
  position: relative;
  aspect-ratio: 1;
  background: var(--chalk);
  border: 1px solid var(--grout);
  border-radius: 1px;
  overflow: hidden;
}

.tile a {
  position: absolute;
  inset: 0;
  display: block;
}

.tile-fill {
  position: absolute;
  inset: auto 0 0 0;
  height: calc(var(--score, 0) * 20%);
  background: var(--lane);
  transition: height 220ms ease-out;
}

.tile-full { border-color: var(--lane); }

.tile-ahead {
  background: transparent;
  border-style: dashed;
  opacity: 0.5;
}

.tile-today {
  outline: 2px solid var(--flag);
  outline-offset: 1px;
  z-index: 1;
}

.tally {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  padding: 0.9rem 0 0;
  border-top: 1px solid var(--grout);
  text-align: center;
}

.tally dt {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.tally dd {
  margin: 0.1rem 0 0;
  font-family: var(--display);
  font-size: 2.5rem;
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.legend {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.3rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
}

.legend li {
  display: grid;
  grid-template-columns: 1fr auto;
  border-bottom: 1px dotted var(--grout);
  padding-bottom: 0.2rem;
}

.legend b { color: var(--ink); font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------- sheets */

.sheet {
  margin: 1.5rem 0 0;
  padding: 1rem;
  background: var(--chalk);
  border: 1px solid var(--grout);
  border-radius: var(--radius);
}

.sheet-heading {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: 1.5rem;
  font-weight: 600;
}

.sheet-note {
  margin: 0.9rem 0 0;
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.field { margin-bottom: 1rem; }

.field label {
  display: block;
  margin-bottom: 0.25rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.field-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.field input, .field select {
  padding: 0.5rem 0.6rem;
  border: 1px solid var(--grout);
  border-radius: var(--radius);
  background: var(--tile);
  color: inherit;
  font-family: var(--mono);
  font-size: 1rem;
}

.field-row input { width: 7rem; }

.field-unit {
  font-size: 0.8rem;
  color: var(--ink-soft);
}

.restore {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--grout);
  display: grid;
  gap: 0.5rem;
  justify-items: start;
}

.restore label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.restore input { font-size: 0.85rem; }

/* --------------------------------------------------------------- footer */

.footer {
  max-width: 34rem;
  margin: 0 auto;
  padding: 1.5rem 1rem calc(2rem + env(safe-area-inset-bottom));
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer a { color: var(--ink-soft); text-decoration: none; }
.footer a:hover { color: var(--lane); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}