/* Stylesheet of the tracker's web interface. Served by the tracker itself;
   nothing is loaded from other servers. Written for a phone first. */

:root {
  color-scheme: light dark;
  --bg: #f3f4f8;
  --card: #ffffff;
  --text: #14161c;
  --muted: #5b6272;
  --line: #e2e5ec;
  --accent: #6d4aff;
  --accent-soft: #efeaff;
  --accent-text: #ffffff;
  --danger: #c0271a;
  --live: #e5354b;
  --track: #eceef3;
  --shadow: 0 1px 2px rgba(20, 22, 28, 0.06), 0 8px 24px rgba(20, 22, 28, 0.06);
  --p0: #3b6cf6;
  --p1: #f08c1a;
  --p2: #12a67a;
  --p3: #c63fd6;
  --p4: #e0453d;
  --p5: #0e9fc4;
  --unknown: #9aa1ae;
  --nobody: #c9ad74;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1016;
    --card: #181b23;
    --text: #eef0f5;
    --muted: #9ba3b4;
    --line: #2a2f3b;
    --accent: #9b85ff;
    --accent-soft: #241f3d;
    --accent-text: #0e1016;
    --danger: #ff8a7a;
    --live: #ff5468;
    --track: #232732;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 10px 30px rgba(0, 0, 0, 0.3);
    --p0: #7d9dff;
    --p1: #ffac47;
    --p2: #3fd3a6;
    --p3: #e582f2;
    --p4: #ff7a72;
    --p5: #4fc8ea;
    --unknown: #6f7787;
    --nobody: #b59c5c;
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 1rem 3rem;
}

main.narrow {
  max-width: 24rem;
  padding-top: 12vh;
}

header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 64rem;
  margin: 0 auto;
  padding: 1rem;
}

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

.logo {
  width: 1.75rem;
  height: 1.75rem;
  flex: none;
}

.logo-ring {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.5;
}

.logo-dot {
  fill: var(--accent);
}

h1 {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

h2 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

p {
  margin: 0.35rem 0;
}

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

.muted {
  color: var(--muted);
}

.small {
  font-size: 0.875rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 1rem;
  box-shadow: var(--shadow);
  padding: 1.1rem;
  margin-bottom: 1rem;
}

.card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.4rem 1rem;
  margin-bottom: 0.9rem;
}

.card.notice {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.card.empty {
  text-align: center;
  padding: 2.2rem 1.1rem;
}

/* Controls */

button,
select,
input {
  font: inherit;
  color: inherit;
  min-height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 0.65rem;
  background: var(--card);
  padding: 0.4rem 0.8rem;
}

button {
  cursor: pointer;
  font-weight: 550;
}

button:hover,
nav.ranges a:hover {
  border-color: var(--accent);
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-text);
  font-weight: 650;
}

button.quiet {
  background: transparent;
  color: var(--muted);
}

/* Login */

.login .brand {
  margin-bottom: 0.4rem;
}

.login form {
  margin-top: 1rem;
}

.login label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.login input {
  width: 100%;
  margin-bottom: 0.9rem;
}

.login button {
  width: 100%;
}

.error {
  color: var(--danger);
  font-weight: 650;
}

/* Live status */

.hero {
  display: grid;
  gap: 1.1rem;
  border-left: 0.3rem solid var(--unknown);
}

.hero.is-live {
  border-left-color: var(--live);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0 0 0.2rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--muted);
}

.is-live .eyebrow {
  color: var(--live);
}

.dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--unknown);
}

.is-live .dot {
  background: var(--live);
  animation: pulse 1.8s ease-out infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(229, 53, 75, 0.55); }
  100% { box-shadow: 0 0 0 0.6rem rgba(229, 53, 75, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .is-live .dot {
    animation: none;
  }
}

.who {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.4rem;
  font-size: 1.7rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.who .swatch {
  width: 1rem;
  height: 1rem;
  border-radius: 0.3rem;
}

.frame {
  margin: 0;
}

.frame svg {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.7rem;
  background: var(--track);
}

.frame figcaption {
  margin-top: 0.4rem;
}

/* Evidence: the frames that led to a segment */

.evidence {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin-top: 0.9rem;
}

ul.segments.single li {
  border-top: 0;
  padding-bottom: 0;
}

a.quiet {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
}

a.quiet:hover {
  text-decoration: underline;
}

svg rect.face {
  fill: none;
  stroke: var(--unknown);
  stroke-width: 3;
  vector-effect: non-scaling-stroke;
}

svg text.face-label {
  fill: #ffffff;
  stroke: rgba(0, 0, 0, 0.75);
  stroke-width: 0.25em;
  paint-order: stroke;
  font-weight: 700;
}

svg rect.face.c0 { stroke: var(--p0); }
svg rect.face.c1 { stroke: var(--p1); }
svg rect.face.c2 { stroke: var(--p2); }
svg rect.face.c3 { stroke: var(--p3); }
svg rect.face.c4 { stroke: var(--p4); }
svg rect.face.c5 { stroke: var(--p5); }

/* Period selection */

.period {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 0.8rem;
}

nav.ranges {
  display: flex;
  gap: 0.25rem;
  padding: 0.25rem;
  border-radius: 0.8rem;
  background: var(--track);
}

nav.ranges a {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0 0.9rem;
  border: 1px solid transparent;
  border-radius: 0.6rem;
  color: var(--muted);
  font-weight: 550;
  text-decoration: none;
}

nav.ranges a.active {
  background: var(--card);
  border-color: var(--line);
  color: var(--text);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

form.custom-range {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 0.5rem;
}

form.custom-range label {
  display: flex;
  flex-direction: column;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Colours per person */

.swatches {
  display: inline-flex;
  gap: 0.15rem;
  margin-right: 0.45rem;
  vertical-align: -0.05rem;
}

.swatch {
  display: inline-block;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 0.25rem;
  background: var(--unknown);
}

.total-name .swatch,
.legend .swatch {
  margin-right: 0.45rem;
  vertical-align: -0.05rem;
}

.swatch.c0 { background: var(--p0); }
.swatch.c1 { background: var(--p1); }
.swatch.c2 { background: var(--p2); }
.swatch.c3 { background: var(--p3); }
.swatch.c4 { background: var(--p4); }
.swatch.c5 { background: var(--p5); }
.swatch.cu { background: var(--unknown); }
.swatch.cn { background: var(--nobody); }

svg rect.c0 { fill: var(--p0); }
svg rect.c1 { fill: var(--p1); }
svg rect.c2 { fill: var(--p2); }
svg rect.c3 { fill: var(--p3); }
svg rect.c4 { fill: var(--p4); }
svg rect.c5 { fill: var(--p5); }
svg rect.cu { fill: var(--unknown); }
svg rect.cn { fill: var(--nobody); }
svg rect.track { fill: var(--track); }
svg rect.face { fill: none; }
svg line.tick { stroke: var(--card); stroke-width: 1; vector-effect: non-scaling-stroke; opacity: 0.7; }

/* Totals */

.stat {
  margin: 0;
}

.stat strong {
  font-variant-numeric: tabular-nums;
}

ul.totals,
ul.segments {
  list-style: none;
  margin: 0;
  padding: 0;
}

ul.totals li {
  padding: 0.55rem 0;
}

.total-line {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.35rem;
}

.total-name {
  font-weight: 600;
}

.total-time {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

svg.share {
  display: block;
  width: 100%;
  height: 0.55rem;
}

/* Timeline */

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem 0.9rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.day {
  margin-bottom: 0.75rem;
}

.day .label {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.2rem;
  font-variant-numeric: tabular-nums;
}

svg.bar {
  display: block;
  width: 100%;
  height: 1.7rem;
  border-radius: 0.45rem;
}

.hours {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--muted);
}

/* Segments */

ul.segments li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  padding: 0.8rem 0;
  border-top: 1px solid var(--line);
}

.segment-name {
  font-weight: 650;
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0.05rem 0.5rem;
  border-radius: 1rem;
  background: var(--track);
  color: var(--muted);
  margin-left: 0.4rem;
  font-weight: 550;
  vertical-align: 0.08rem;
}

.badge.live-badge {
  background: var(--live);
  color: #ffffff;
}

form.assign {
  display: flex;
  gap: 0.5rem;
}

form.assign select {
  flex: 1;
  min-width: 0;
}

.foot {
  text-align: center;
  margin-top: 1.5rem;
}

@media (min-width: 46rem) {
  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
    align-items: center;
    padding: 1.4rem;
  }

  .who {
    font-size: 2.1rem;
  }

  ul.segments li {
    grid-template-columns: 1fr 19rem;
    align-items: center;
  }

  .evidence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}