/* /interval-timer/ page styles. Built from /assets/polyatic.css tokens only (no new colours or fonts). */
.nojs{margin:1.25rem 0 0;padding:0.875rem 1rem;border:1px solid var(--line);border-left:0.25rem solid var(--accent);border-radius:0.625rem;background:var(--surface);color:var(--ink);font-size:0.9375rem;line-height:1.6}
.it-head .sub{margin-bottom:0.875rem}
@media(max-width:520px){.it-head h1{margin-bottom:0.25rem}.it-head .sub{font-size:0.875rem;margin-bottom:0.625rem;line-height:1.45}}

/* phase colours: the site's score tokens */
.it-k-warmup,[data-kind=warmup]{--pc:var(--s3)}
.it-k-work,[data-kind=work]{--pc:var(--s1)}
.it-k-rest,[data-kind=rest]{--pc:var(--s4)}
.it-k-setrest,[data-kind=setrest]{--pc:var(--s5)}
.it-k-cooldown,[data-kind=cooldown]{--pc:var(--s2)}
[data-kind=done]{--pc:var(--signal)}

.it-banner{margin:0 0 0.875rem;padding:0.75rem 1rem;border:1px solid var(--line);border-left:0.25rem solid var(--accent);border-radius:0.625rem;background:var(--surface);font-size:0.9375rem;line-height:1.5}
.it-banner[hidden]{display:none}

.it-duo{display:grid;gap:1rem;align-items:start}
@media(min-width:920px){.it-duo{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.5rem}.it-startcard{position:sticky;top:1rem}}
.it-startcard,.it-settings{display:grid;gap:0.75rem;min-width:0;align-content:start}
@media(max-width:520px){.it-startcard,.it-settings{padding:0.75rem}}
.it-settings>.k,.it-subk{margin:0;font-family:var(--mono);font-size:0.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.it-subk{margin-top:0.5rem;padding-top:0.75rem;border-top:1px solid var(--line)}
.it-unit{text-transform:none;letter-spacing:0;margin-left:0.375rem;color:var(--muted);font-weight:400}
.it-help{margin:0;font-size:0.8125rem;line-height:1.5;color:var(--muted)}
.it-err{margin:0;font-size:0.875rem;color:var(--bad)}
.it-err[hidden]{display:none}

.it-presets{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0.375rem}
.it-presets .chip{display:flex;flex-direction:column;align-items:flex-start;gap:0.125rem;padding:0.5rem 0.625rem;min-width:0;text-align:left;line-height:1.2}
.it-presets .chip b{font-size:0.9375rem}
.it-presets .chip span{font-family:var(--mono);font-size:0.75rem;opacity:.8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.it-go{display:flex;align-items:center;justify-content:space-between;gap:0.75rem;flex-wrap:wrap}
.it-summary{margin:0;font-family:var(--mono);font-size:0.9375rem;font-weight:600;color:var(--ink)}
.it-start{height:3rem;padding:0 2.25rem;font-size:1.0625rem}
.it-start:disabled{opacity:.5;cursor:not-allowed}
@media(max-width:520px){.it-go{display:grid}.it-start{width:100%}}

.it-timeline{display:flex;gap:1px;height:0.75rem;border-radius:0.375rem;overflow:hidden;background:var(--line)}
.it-timeline i{display:block;min-width:1px;background:var(--pc)}
.it-legend{display:flex;flex-wrap:wrap;gap:0.125rem 0.875rem}
.it-legend span{white-space:nowrap}
.it-key{display:inline-block;width:0.625rem;height:0.625rem;border-radius:0.1875rem;background:var(--pc);margin-right:0.3125rem;vertical-align:-0.0625rem}
.it-opts{display:flex;flex-wrap:wrap;gap:0.375rem 1.25rem}

.it-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0.625rem}
.it-grid input,.it-settings textarea{width:100%}
.it-settings input[aria-invalid=true]{border-color:var(--bad);box-shadow:0 0 0 1px var(--bad)}
.it-settings textarea{font-family:var(--mono);font-size:0.875rem;resize:vertical;min-height:5.5rem}
.it-saverow{display:flex;flex-wrap:wrap;gap:0.5rem;align-items:center}
.it-saverow input{flex:1 1 10rem;min-width:0}
.it-saved{list-style:none;margin:0;padding:0;display:grid;gap:0.375rem}
.it-saved:empty{display:none}
.it-saved li{display:flex;gap:0.375rem}
.it-load{flex:1;display:flex;justify-content:space-between;gap:0.75rem;min-width:0;padding:0.5rem 0.75rem;border:1px solid var(--line);border-radius:0.5rem;background:var(--surface-2);color:var(--ink);font:inherit;text-align:left;cursor:pointer}
.it-load:hover{border-color:var(--line-2)}
.it-load b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.it-load span{font-family:var(--mono);font-size:0.75rem;color:var(--muted);white-space:nowrap}
.it-del{width:2.25rem;border:1px solid var(--line);border-radius:0.5rem;background:var(--surface);color:var(--muted);font-size:1.125rem;cursor:pointer}
.it-del:hover{color:var(--bad);border-color:var(--bad)}
.it-link{width:100%;font-family:var(--mono);font-size:0.75rem}
.it-link[hidden]{display:none}

/* the run view: the whole screen, a dark mat tinted by the phase colour */
.it-running,.it-running body{overflow:hidden}
.it-run{position:fixed;inset:0;z-index:60;display:flex;flex-direction:column;align-items:center;gap:0.5rem;
  padding:max(0.75rem,env(safe-area-inset-top)) 1rem max(0.75rem,env(safe-area-inset-bottom));overflow-y:auto;
  background:color-mix(in srgb,var(--pc) 22%,var(--mat-2));color:var(--mat-ink);transition:background-color .3s}
.it-run[hidden]{display:none}
.it-runtop{display:flex;justify-content:space-between;align-items:center;gap:0.75rem;width:100%;max-width:56rem}
.it-phase{padding:0.3125rem 0.875rem;border-radius:999px;background:var(--pc);color:var(--signal-ink);font-weight:700;font-size:1.125rem;letter-spacing:.02em;text-transform:uppercase}
.it-round{font-family:var(--mono);font-size:0.9375rem;color:var(--mat-muted);text-align:right}
.it-ringwrap{position:relative;width:min(88vw,44vh,40rem);aspect-ratio:1;flex:none;display:grid;place-items:center}
.it-ring{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.it-ringbg{fill:none;stroke:color-mix(in srgb,var(--mat-ink) 14%,transparent);stroke-width:5}
.it-ringfg{fill:none;stroke:var(--pc);stroke-width:5;stroke-linecap:round;stroke-dasharray:289.03;stroke-dashoffset:0}
.it-digits{position:relative;font-family:var(--mono);font-weight:700;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.04em;font-size:min(24vh,45vw)}
.it-digits[data-len="3"],.it-digits[data-len="4"]{font-size:min(15vh,30vw)}
.it-digits[data-len="5"],.it-digits[data-len="6"],.it-digits[data-len="7"]{font-size:min(10vh,18vw)}
.it-run.is-paused .it-digits{opacity:.55}
.it-exercise{margin:0;font-size:clamp(1.375rem,4.5vh,2.5rem);font-weight:700;text-align:center;line-height:1.15;max-width:100%;overflow-wrap:anywhere;min-height:1.15em}
.it-next{margin:0;font-size:1rem;color:var(--mat-muted);text-align:center;min-height:1.4em;overflow-wrap:anywhere}
.it-totals{display:flex;gap:1.5rem;font-family:var(--mono);font-size:0.9375rem;color:var(--mat-muted)}
.it-totals b{color:var(--mat-ink)}
.it-bar{width:100%;max-width:40rem;height:0.375rem;border-radius:999px;background:color-mix(in srgb,var(--mat-ink) 14%,transparent);overflow:hidden;flex:none}
.it-bar i{display:block;height:100%;width:0;background:var(--pc)}
.it-cue{margin:0;font-size:0.875rem;color:var(--mat-muted);min-height:1.3em;text-align:center}
.it-ctrls{display:grid;grid-template-columns:1fr 1.4fr 1fr;gap:0.5rem;width:100%;max-width:30rem;margin-top:auto}
.it-ctrls .btn{height:3.25rem;padding:0 0.5rem;font-size:1rem}
.it-run .btn.ghost{background:transparent;color:var(--mat-ink);border-color:color-mix(in srgb,var(--mat-ink) 35%,transparent)}
.it-run .btn:disabled{opacity:.45;cursor:not-allowed}
.it-ctrls2{display:flex;align-items:center;justify-content:space-between;gap:0.75rem;width:100%;max-width:30rem}
.it-ctrls2 .btn{height:2.5rem;padding:0 1rem}
.it-keep{font-size:0.75rem;color:var(--mat-muted);text-align:right}
.it-soundon[hidden]{display:none}
@media(prefers-reduced-motion:reduce){.it-run{transition:none}}
@media(min-width:900px) and (min-height:700px){.it-ctrls{margin-top:0.5rem}}