/* ==========================================================================
   StreepTeller
   ========================================================================== */
:root {
  --bg:        #0b0f1a;
  --bg-soft:   #121829;
  --bg-card:   #161d31;
  --line:      #26304a;
  --line-soft: #1d2539;
  --text:      #e8edf7;
  --muted:     #8b97b4;
  --accent:    #5b8cff;
  --good:      #22c55e;
  --warn:      #f59e0b;
  --danger:    #ef4444;
  --radius:    14px;
  --radius-lg: 22px;
  --shadow:    0 10px 30px rgb(0 0 0 / .35);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

body {
  min-height: 100vh;
  background-image:
    radial-gradient(900px 500px at 12% -10%, rgb(91 140 255 / .13), transparent 60%),
    radial-gradient(800px 500px at 95% 0%, rgb(34 197 94 / .09), transparent 55%);
  background-attachment: fixed;
}

h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -.02em; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* ---------------------------------------------------------------- nav ---- */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px clamp(16px, 4vw, 40px);
  border-bottom: 1px solid var(--line-soft);
  background: rgb(11 15 26 / .72);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 20;
}
.nav__brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 1.05rem; color: var(--text);
  letter-spacing: -.02em;
}
.nav__brand:hover { text-decoration: none; }
.nav__logo, .board__logo {
  color: var(--accent); letter-spacing: -2px; font-size: 1.2rem;
}
.nav__links { display: flex; gap: 6px; }
.nav__links a {
  padding: 8px 14px; border-radius: 999px; color: var(--muted);
  font-size: .92rem; font-weight: 550; transition: .15s;
}
.nav__links a:hover { background: var(--bg-card); color: var(--text); text-decoration: none; }
.nav__links a.is-active { background: var(--accent); color: #fff; }

.nav__user { display: flex; align-items: center; gap: 10px; }
.nav__who {
  max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  color: var(--muted); font-size: .9rem; font-weight: 600;
}
@media (max-width: 620px) {
  .nav { flex-wrap: wrap; gap: 10px; }
  .nav__user { order: 3; width: 100%; justify-content: space-between; }
}

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(20px, 4vw, 40px) clamp(16px, 4vw, 40px) 80px;
}
/* the counting screen read best when it is the whole screen */
.page--index .page { max-width: 1240px; }
.page--count .page { max-width: 860px; }
.page--teams .page { max-width: 980px; }
.page--users .page { max-width: 900px; }
.page--login .page, .page--denied .page { max-width: 480px; }

/* ------------------------------------------------------------ buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; min-height: 46px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--bg-card); color: var(--text);
  font: inherit; font-size: .95rem; font-weight: 550;
  cursor: pointer; transition: .15s; white-space: nowrap;
}
.btn:hover { border-color: var(--accent); color: #fff; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn--primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--primary:hover { filter: brightness(1.1); color: #fff; }
.btn--ghost { background: transparent; }
.btn--danger { color: #ff9b9b; border-color: rgb(239 68 68 / .4); }
.btn--danger:hover { background: rgb(239 68 68 / .15); border-color: var(--danger); color: #fff; }
.btn--sm { padding: 8px 14px; min-height: 38px; font-size: .85rem; }

/* ------------------------------------------- 1. pick the team ----------- */
.picker__head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 22px;
}
.picker__title { font-size: clamp(1.2rem, 3.4vw, 1.7rem); }

.teams-grid {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: clamp(12px, 2.4vw, 20px);
  grid-template-columns: repeat(auto-fill, minmax(min(230px, 100%), 1fr));
}
.team-card {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column; align-items: flex-start; justify-content: flex-end;
  gap: 4px; width: 100%; min-height: 170px; padding: 22px;
  border: 1px solid color-mix(in srgb, var(--c) 45%, var(--line));
  border-left: 8px solid var(--c);
  border-radius: var(--radius);
  background: linear-gradient(150deg, color-mix(in srgb, var(--c) 20%, var(--bg-card)), var(--bg-card));
  color: var(--text); text-align: left;
  transition: transform .12s ease, box-shadow .15s;
}
.team-card:hover { text-decoration: none; transform: translateY(-3px); box-shadow: 0 12px 28px color-mix(in srgb, var(--c) 22%, transparent); }
.team-card:active { transform: scale(.97); }
.team-card__name { font-size: 1.25rem; font-weight: 700; letter-spacing: -.02em; }
.team-card__total {
  font-size: 2.6rem; font-weight: 800; line-height: 1.05;
  color: var(--c); font-variant-numeric: tabular-nums; letter-spacing: -.04em;
}
.team-card__hint {
  position: absolute; top: 20px; right: 22px;
  color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .09em;
  opacity: 0; transition: opacity .15s;
}
.team-card:hover .team-card__hint, .team-card:focus-visible .team-card__hint { opacity: 1; }
.teams-grid__empty {
  grid-column: 1 / -1; text-align: center; padding: 50px 20px;
  border: 1px dashed var(--line); border-radius: var(--radius); color: var(--muted);
}

/* -------------------------------------- 2. add points, then Streep ------ */
.counter { --streep-ink: #ffffff; }
.counter__head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; flex-wrap: wrap; margin-bottom: 18px;
}
.counter__team {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 9px 20px; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--c) 50%, var(--line));
  background: color-mix(in srgb, var(--c) 16%, var(--bg-card));
  font-size: clamp(1rem, 2.4vw, 1.25rem); font-weight: 700; letter-spacing: -.02em;
}

/* the running total of the taps, before anything is saved */
.pending {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: clamp(14px, 2.4vw, 22px) 20px; margin-bottom: clamp(14px, 2.4vw, 20px);
  border: 1px solid var(--line-soft); border-radius: var(--radius-lg);
  background: var(--bg-card);
  transition: border-color .2s, background .2s;
}
.pending:has(.pending__value.is-active) {
  border-color: color-mix(in srgb, var(--c) 55%, var(--line-soft));
  background: linear-gradient(180deg, color-mix(in srgb, var(--c) 12%, var(--bg-card)), var(--bg-card));
}
.pending__label {
  color: var(--muted); font-size: .74rem; text-transform: uppercase; letter-spacing: .14em;
}
.pending__value {
  font-size: clamp(3rem, 11vw, 5.5rem); font-weight: 800; line-height: 1;
  letter-spacing: -.05em; font-variant-numeric: tabular-nums; color: var(--muted);
  transition: color .2s;
}
.pending__value.is-active { color: var(--c); }
.pending__value.is-bump { animation: bump .35s ease; }
.pending__note { color: var(--muted); font-size: .92rem; }
.pending__note b { color: var(--text); font-weight: 700; }

.counter__actions {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(14px, 3vw, 26px);
}
.bigbtn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; aspect-ratio: 1 / .78; min-height: 210px; padding: 24px;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--bg-card), var(--bg-soft));
  box-shadow: var(--shadow); color: var(--text);
  font: inherit; cursor: pointer; transition: transform .1s ease, border-color .15s;
}
.bigbtn:hover { border-color: var(--accent); }
.bigbtn:active { transform: scale(.975); }
.bigbtn__plus { color: var(--accent); font-size: clamp(2.2rem, 6vw, 3.4rem); line-height: 1; font-weight: 300; }
.bigbtn__value {
  font-size: clamp(3rem, 11vw, 6rem); font-weight: 800; line-height: .95;
  letter-spacing: -.05em; font-variant-numeric: tabular-nums;
}
.bigbtn__label { color: var(--muted); font-size: clamp(.8rem, 1.8vw, 1rem); font-weight: 550; }
.bigbtn--full .bigbtn__plus { color: var(--good); }
.bigbtn--half .bigbtn__plus, .bigbtn--half .bigbtn__value { color: var(--warn); }

.counter__foot { margin-top: clamp(14px, 2.4vw, 20px); }
.counter__foot-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-top: 12px; flex-wrap: wrap;
}
.counter__hint { color: var(--muted); font-size: .88rem; }

/* the commit action - only present once at least one tap is done */
.streep {
  display: flex; align-items: baseline; justify-content: center; gap: 14px;
  width: 100%; padding: clamp(20px, 3.4vw, 30px);
  border: none; border-radius: var(--radius-lg);
  background: var(--c, var(--accent)); color: var(--streep-ink);
  font: inherit; font-size: clamp(1.7rem, 5.5vw, 2.6rem); font-weight: 800;
  letter-spacing: -.02em; cursor: pointer;
  box-shadow: 0 10px 26px color-mix(in srgb, var(--c) 35%, transparent);
  transition: transform .1s ease, filter .15s;
  animation: streep-in .25s ease;
}
.streep:hover { filter: brightness(1.08); }
.streep:active { transform: scale(.985); }
.streep:disabled { opacity: .6; cursor: wait; }
.streep small { font-size: .42em; font-weight: 700; opacity: .85; }
@keyframes streep-in {
  from { opacity: 0; transform: translateY(10px) scale(.97); }
}
/* ------------------------------------------------------------- panels ---- */
.panel {
  margin-top: 28px; padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  background: rgb(18 24 41 / .7);
}
.panel__title {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  font-size: 1.05rem; margin-bottom: 18px;
}
.panel__hint { color: var(--muted); font-size: .82rem; font-weight: 450; }
.panel__hint::before { content: "· "; }
.panel__title--sm { font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }

@keyframes bump {
  0% { transform: scale(1); }
  35% { transform: scale(1.09); background: color-mix(in srgb, var(--c, var(--accent)) 22%, var(--bg-card)); }
  100% { transform: scale(1); }
}
.dot { width: 12px; height: 12px; border-radius: 50%; background: var(--c); flex: none; }

/* --------------------------------------------------------- 3. teams ------ */
.team-form { padding: 20px; border: 1px solid var(--line-soft); border-radius: var(--radius); background: var(--bg-card); }
.team-form__row { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 6px; flex: 1 1 220px; min-width: 0; }
.field--narrow { flex: 0 1 130px; }
.field--color { flex: 0 0 auto; }
.field__label { color: var(--muted); font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; }
.field__label em { text-transform: none; letter-spacing: 0; font-weight: 450; font-style: normal; opacity: .8; }
.input, .select {
  width: 100%; padding: 12px 14px; min-height: 48px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--bg-soft); color: var(--text); font: inherit; font-size: 1rem;
}
.input:focus, .select:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.color {
  width: 56px; height: 48px; padding: 4px; cursor: pointer;
  border: 1px solid var(--line); border-radius: 10px; background: var(--bg-soft);
}
.color::-webkit-color-swatch-wrapper { padding: 0; }
.color::-webkit-color-swatch { border: none; border-radius: 6px; }
.color::-moz-color-swatch { border: none; border-radius: 6px; }
.form-error { margin: 12px 0 0; color: #ff9b9b; font-size: .9rem; }

.team-rows { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.team-rows__loading, .team-rows__empty { color: var(--muted); padding: 20px 0; }
.team-row {
  display: grid; gap: 12px; align-items: center;
  grid-template-columns: 56px minmax(140px, 1.4fr) minmax(90px, .7fr) auto;
  padding: 12px; border: 1px solid var(--line-soft); border-radius: var(--radius);
  background: var(--bg-card);
}
.team-row__name, .team-row__target { width: 100%; }
.team-row__actions { display: flex; gap: 8px; }
.team-row.is-saving { opacity: .6; }
@media (max-width: 700px) {
  .team-row { grid-template-columns: 56px 1fr; }
  .team-row__target { grid-column: 2; }
  .team-row__actions { grid-column: 1 / -1; }
}

/* ----------------------------------------------------- 4. sign in -------- */
.signin {
  margin-top: clamp(24px, 8vh, 80px);
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line-soft); border-radius: var(--radius-lg);
  background: rgb(18 24 41 / .7);
  animation: slide .3s ease both;
}
.signin__title { font-size: 1.6rem; letter-spacing: -.03em; }
.signin__sub { margin: 6px 0 24px; color: var(--muted); font-size: .95rem; }
.signin__form { display: flex; flex-direction: column; gap: 16px; }
/* .field sizes itself by width, which is wrong in a column: the 220px basis
   would become a height and leave a gap under every input. */
.signin__form .field { flex: 0 0 auto; }
.signin__error {
  margin: 0; padding: 11px 14px; border-radius: 10px;
  background: rgb(239 68 68 / .12); border: 1px solid rgb(239 68 68 / .4);
  color: #ffc2c2; font-size: .9rem;
}
.btn--wide { width: 100%; margin-top: 4px; min-height: 52px; }

.denied {
  margin-top: clamp(24px, 8vh, 80px); text-align: center;
  padding: clamp(24px, 4vw, 38px);
  border: 1px solid var(--line-soft); border-radius: var(--radius-lg);
  background: rgb(18 24 41 / .7);
}
.denied__icon { font-size: 2.6rem; line-height: 1; }
.denied__title { margin: 14px 0 10px; font-size: 1.4rem; letter-spacing: -.02em; }
.denied__text { color: var(--muted); font-size: .95rem; }
.denied__hint { color: var(--muted); font-size: .85rem; margin: 0 0 24px; }
.denied .btn { margin-top: 4px; }

/* --------------------------------------------------------- 5. users ------ */
.user-form { display: flex; flex-wrap: wrap; gap: 14px; align-items: flex-end; }
.user-form__perms {
  display: flex; flex-direction: column; gap: 8px; flex: 1 1 220px;
  padding: 12px 14px; border: 1px solid var(--line-soft); border-radius: 10px;
  background: var(--bg-soft);
}
.user-form__actions { display: flex; gap: 8px; flex-wrap: wrap; }

.check { display: flex; align-items: center; gap: 8px; font-size: .88rem; color: var(--text); cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--accent); cursor: pointer; }

.tag {
  padding: 2px 9px; border-radius: 999px;
  background: rgb(148 163 184 / .16); color: var(--muted);
  font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
}
.tag--admin { background: rgb(91 140 255 / .18); color: #a9c2ff; }

.user-rows { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.user-row {
  display: grid; gap: 12px 16px; align-items: center;
  grid-template-columns: minmax(120px, 1.2fr) minmax(200px, 1.4fr) auto;
  padding: 14px 16px;
  border: 1px solid var(--line-soft); border-radius: var(--radius);
  background: var(--bg-card);
}
.user-row__who { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; min-width: 0; }
.user-row__name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; }
.user-row__perms { display: flex; gap: 16px; flex-wrap: wrap; }
.user-row__actions { display: flex; gap: 8px; }
@media (max-width: 700px) {
  .user-row { grid-template-columns: 1fr; }
}

/* --------------------------------------------------------- 6. board ------ */
.page--board { min-height: 100vh; }
.board {
  display: flex; flex-direction: column; gap: clamp(12px, 2vh, 22px);
  height: 100vh; padding: clamp(14px, 2.4vw, 28px);
}
.board__head { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.board__brand {
  display: flex; align-items: center; gap: 10px;
  font-size: clamp(1.05rem, 2vw, 1.4rem); font-weight: 700; letter-spacing: -.02em;
}
.board__meta { display: flex; align-items: center; gap: clamp(12px, 2.4vw, 26px); }
.board__leader {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 18px; border-radius: 999px;
  background: rgb(91 140 255 / .12); border: 1px solid rgb(91 140 255 / .3);
  font-size: clamp(.9rem, 1.5vw, 1.15rem); font-weight: 600;
}
.board__leader i { width: 12px; height: 12px; border-radius: 50%; background: var(--c); }
.board__total {
  font-size: clamp(2.2rem, 6vw, 4.2rem); font-weight: 800; line-height: 1;
  letter-spacing: -.04em; font-variant-numeric: tabular-nums;
}
.board__total::after { content: " total"; font-size: .3em; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.board__conn { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.board__conn i { width: 9px; height: 9px; border-radius: 50%; background: var(--warn); }
.board__conn.is-live i { background: var(--good); box-shadow: 0 0 0 4px rgb(34 197 94 / .18); }
.board__conn.is-down i { background: var(--danger); }

.board__grid {
  flex: 1; min-height: 0;
  display: grid; gap: clamp(12px, 2vw, 22px);
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 1fr);
}
.board__chart {
  min-height: 0; padding: clamp(12px, 1.6vw, 20px);
  border: 1px solid var(--line-soft); border-radius: var(--radius-lg);
  background: rgb(18 24 41 / .6);
}
.board__chart canvas { width: 100% !important; height: 100% !important; }
.board__side { min-height: 0; display: grid; gap: clamp(12px, 2vw, 18px); grid-template-rows: minmax(0, 1fr) auto; }

.tally { list-style: none; margin: 0; padding: 0; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; }
.tally__empty { color: var(--muted); }
.tally__row {
  display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: center;
  padding: clamp(10px, 1.4vh, 16px) clamp(12px, 1.4vw, 18px);
  border: 1px solid var(--line-soft); border-left: 6px solid var(--c);
  border-radius: 12px; background: var(--bg-card);
}
.tally__row.is-bumped { animation: bump .5s ease; }
.tally__name { font-size: clamp(1rem, 1.7vw, 1.35rem); font-weight: 650; }
.tally__value {
  font-size: clamp(1.6rem, 3.2vw, 2.6rem); font-weight: 800; line-height: 1;
  color: var(--c); font-variant-numeric: tabular-nums; letter-spacing: -.03em;
}
.tally__bar { grid-column: 1 / -1; height: 6px; border-radius: 999px; background: var(--line-soft); overflow: hidden; }
.tally__bar span { display: block; height: 100%; width: 0; border-radius: 999px; background: var(--c); transition: width .5s ease; }
.tally__goal { grid-column: 1 / -1; color: var(--muted); font-size: .78rem; }

.feed { padding: clamp(10px, 1.4vw, 16px); border: 1px solid var(--line-soft); border-radius: var(--radius); background: rgb(18 24 41 / .6); }
.feed__title { font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin-bottom: 8px; }
.feed__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; max-height: 26vh; overflow: hidden; }
.feed__item { display: flex; align-items: center; gap: 10px; font-size: .88rem; animation: slide-in .35s ease; }
.feed__item i { width: 9px; height: 9px; border-radius: 50%; background: var(--c); flex: none; }
.feed__item b { font-weight: 600; }
.feed__item time { margin-left: auto; color: var(--muted); font-size: .78rem; font-variant-numeric: tabular-nums; }
@keyframes slide-in { from { opacity: 0; transform: translateY(-7px); } }

.board__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.board__controls { display: flex; gap: 10px; }
.board__count { color: var(--muted); font-size: .85rem; }
.board__foot .btn { opacity: .55; }
.board:hover .btn, .board__foot:focus-within .btn { opacity: 1; }

@media (max-width: 900px) {
  .board { height: auto; min-height: 100vh; }
  .board__grid { grid-template-columns: 1fr; }
  .board__chart { height: 46vh; }
  .feed__list { max-height: 20vh; }
}
@media (max-width: 560px) {
  /* Stacked buttons get the height the aspect ratio would have given them. */
  .counter__actions { grid-template-columns: 1fr; }
  .bigbtn { aspect-ratio: auto; min-height: max(120px, 15vh); }
  .page--count .page { padding-bottom: 40px; }
  .pending { padding: 14px 16px; margin-bottom: 14px; }
}

/* ------------------------------------------------- 7. bars (2nd board) ---- */
.page--bars { min-height: 100vh; }
.bars {
  display: flex; flex-direction: column;
  height: 100vh; padding: clamp(14px, 2.4vw, 28px);
}

/* The one number on this screen. Sized to dominate the top of the display. */
.bars__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.liters { margin: 0; display: flex; align-items: baseline; gap: clamp(10px, 1.4vw, 20px); }
.liters__value {
  font-size: clamp(3.4rem, 13vw, 11rem); font-weight: 800; line-height: .85;
  letter-spacing: -.05em; font-variant-numeric: tabular-nums;
  color: var(--text);
}
.liters__unit {
  font-size: clamp(1rem, 2.6vw, 2.4rem); font-weight: 700;
  letter-spacing: -.01em; color: var(--muted);
}

.bars__conn {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em;
}
.bars__conn i { width: 9px; height: 9px; border-radius: 50%; background: var(--warn); }
.bars__conn.is-live i { background: var(--good); box-shadow: 0 0 0 4px rgb(34 197 94 / .18); }
.bars__conn.is-down i { background: var(--danger); }

/* The graph gets everything that is left. */
.bars__chart { flex: 1; min-height: 0; margin: clamp(10px, 1.6vh, 20px) 0; }
.bars__chart canvas { width: 100% !important; height: 100% !important; }

.bars__foot { display: flex; align-items: center; justify-content: flex-end; }
.bars__controls { display: flex; gap: 10px; }
.bars__foot .btn { opacity: .55; }
.bars:hover .btn, .bars__foot:focus-within .btn { opacity: 1; }

@media (max-width: 700px) {
  .bars { height: auto; min-height: 100vh; }
  .bars__chart { height: 52vh; }
  .liters { flex-direction: column; gap: 2px; }
}

/* -------------------------------------------------------------- toast ---- */
.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px);
  z-index: 60; display: flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px;
  border: 1px solid rgb(34 197 94 / .45); background: rgb(16 30 24 / .95);
  color: #b9f7cf; font-weight: 600; font-size: 1rem;
  box-shadow: var(--shadow); opacity: 0; transition: opacity .25s, transform .25s;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.toast.is-error { border-color: rgb(239 68 68 / .5); background: rgb(38 18 20 / .95); color: #ffc2c2; }

/* A live screen should never look alive while being broken. */
#boot-error {
  position: fixed; inset: auto 0 0 0; z-index: 999;
  padding: 14px 20px; background: #7f1d1d; color: #fff;
  font: 600 15px/1.4 var(--font); word-break: break-word;
  border-top: 3px solid var(--danger);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}