:root {
  --ground: #f4f1ec;
  --ink: #1a1917;
  --ink-soft: #4a4640;
  --line: #ded8ce;
  --card: #ffffff;
  --dark: #1a1917;
  --dark-tile: #2a2825;
  --dark-text: #b5aea4;
  --accent: #c8281e;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  background: var(--ground);
  color: var(--ink);
  font-family: "IBM Plex Sans", "Helvetica Neue", Helvetica, sans-serif;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

.page {
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 16px 48px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

h1, h2 {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  margin: 0;
  line-height: 1.05;
}

h1 { font-size: 34px; font-weight: 700; }
h2 { font-size: 22px; font-weight: 700; }

.head { display: flex; flex-direction: column; gap: 2px; padding: 0 2px; }

.kicker {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #5e5a55;
}

.result {
  background: var(--dark);
  color: var(--ground);
  border-radius: 20px;
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.result__meta { margin: 0; font-size: 13px; color: var(--dark-text); }

.result__sum {
  margin: 0;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-weight: 700;
  font-size: 68px;
  line-height: 1;
  color: #ffffff;
  font-variant-numeric: tabular-nums;
}

.result__split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }

.tile { background: var(--dark-tile); border-radius: 12px; padding: 12px 14px; }
.tile__label { display: block; font-size: 12px; color: var(--dark-text); }
.tile__value {
  display: block;
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-weight: 600;
  font-size: 28px;
  font-variant-numeric: tabular-nums;
}

.block { display: flex; flex-direction: column; gap: 10px; }
.block__head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.block h2 { padding: 0 2px; }

.group { display: flex; flex-direction: column; gap: 10px; margin-bottom: 22px; }
.group__label {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 19px;
  font-weight: 600;
  color: #3f3b37;
  margin: 0 2px;
}

.grid { display: grid; gap: 8px; }
.grid--duration { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); }
.grid--two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--people { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); }

button { font-family: inherit; cursor: pointer; }
button:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.btn {
  min-height: 52px;
  border: 1.5px solid #cfc8bd;
  border-radius: 12px;
  background: var(--card);
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
}

.chip-duration {
  min-height: 56px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  color: var(--ink);
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-weight: 600;
  font-size: 21px;
}
.chip-duration[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #ffffff; }

.person {
  min-height: 84px;
  padding: 10px 6px;
  border: 1.5px solid var(--line);
  border-radius: 14px;
  background: var(--card);
  color: var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
}
.person.is-active { background: var(--accent); border-color: var(--accent); color: #ffffff; }
.person__abbr {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-weight: 700;
  font-size: 24px;
  line-height: 1;
}
.person__grade { font-size: 12px; font-weight: 600; }
.person__rate { font-size: 12px; font-variant-numeric: tabular-nums; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }

.chip {
  min-height: 48px;
  padding: 0 14px;
  border: 1.5px solid var(--ink);
  border-radius: 999px;
  background: var(--card);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 600;
}
.chip__btn {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 50%;
  background: #efeae1;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
  padding: 0;
}
.chip__btn:hover { background: #e3ddd0; }

.link {
  min-height: 44px;
  padding: 0 14px;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 600;
  text-decoration: underline;
}

.empty {
  margin: 0;
  padding: 14px 16px;
  border-radius: 12px;
  background: #ede8df;
  font-size: 14px;
  color: #3f3b37;
}

.foot { font-size: 12px; line-height: 1.55; color: var(--ink-soft); padding: 0 2px; }
.foot p { margin: 0; }

@media (prefers-reduced-motion: no-preference) {
  .person, .chip-duration { transition: background-color 120ms ease, border-color 120ms ease; }
}