/* Interval timers (kind "intervals"). Scoped to [data-intervals] or iv- classes.
   Work parts invert the face (ink background), rest and get-ready use the canvas, green only when the workout is done. */
[data-intervals] .iv-face { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; width: 100%;
  min-height: clamp(280px, 52vh, 540px); border: 0; border-radius: 12px; background: var(--canvas); color: var(--ink); cursor: pointer;
  padding: 16px; text-align: center; transition: background .2s, color .2s; }
[data-intervals] .iv-face.iv-work { background: var(--ink); color: var(--on-ink); }
[data-intervals] .iv-face.iv-done { background: var(--signal); color: #fff; }
[data-intervals] .iv-face:active { transform: scale(.99); }
[data-intervals] .iv-phase { font-weight: 800; font-size: clamp(24px, 6.5vw, 48px); letter-spacing: .02em; text-transform: uppercase; line-height: 1.1; overflow-wrap: anywhere; }
[data-intervals] .iv-time { font-size: clamp(100px, 28vw, 300px); letter-spacing: -0.05em; line-height: .95; }
[data-intervals] .iv-time[data-len="l"] { font-size: clamp(64px, 18vw, 210px); }
[data-intervals] .iv-round { font-weight: 700; font-size: clamp(18px, 4.6vw, 30px); min-height: 1.2em; }
[data-intervals] .iv-next { font-size: 15px; opacity: .8; min-height: 1.4em; }
[data-intervals] .iv-paused .iv-time { opacity: .45; }
[data-intervals] .iv-bar { height: 8px; background: var(--canvas); border-radius: var(--pill); overflow: hidden; }
[data-intervals] .iv-bar i { display: block; height: 100%; width: 0; background: var(--ink); }
[data-intervals] .iv-amrap { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 8px; }
[data-intervals] .iv-rd { display: flex; flex-direction: column; align-items: center; justify-content: center; border: 0; border-radius: 12px;
  background: var(--canvas); color: var(--ink); cursor: pointer; padding: 12px; min-height: 170px; }
[data-intervals] .iv-rd:active { background: var(--softer); }
[data-intervals] .iv-rd:focus-visible, [data-intervals] .iv-face:focus-visible { outline: 3px solid var(--ink); outline-offset: 2px; }
[data-intervals] .iv-rd-n { font-size: clamp(72px, 18vw, 150px); }
[data-intervals] .iv-cap { color: var(--mute); font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
[data-intervals] .iv-hint { color: var(--mute); font-size: 13px; margin-top: 6px; }
[data-intervals] .iv-reps { display: grid; grid-template-columns: auto 1fr auto; grid-template-rows: auto 1fr; align-items: center; justify-items: center; gap: 6px; }
[data-intervals] .iv-reps .iv-cap { grid-column: 1 / -1; }
[data-intervals] .iv-reps-n { font-size: clamp(44px, 10vw, 80px); }
[data-intervals] .iv-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; }
[data-intervals] .iv-stat { background: var(--canvas); border-radius: 12px; padding: 10px 12px; min-width: 0; }
[data-intervals] .iv-stat span { display: block; font-size: 13px; color: var(--body); }
[data-intervals] .iv-stat b { display: block; font-size: 20px; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
[data-intervals] .iv-controls { grid-template-columns: repeat(4, minmax(0, 1fr)); }
[data-intervals] .iv-wide { grid-column: 1 / -1; }
[data-intervals] .iv-steps { display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }
[data-intervals] .iv-steps p { margin: 0; font-size: 14px; }
[data-intervals] [data-steps] { display: flex; flex-direction: column; gap: 6px; width: 100%; }
[data-intervals] .iv-step { display: grid; grid-template-columns: minmax(0, 1fr) 76px 92px 36px; gap: 6px; align-items: center; }
[data-intervals] .iv-step .inp { padding: 10px 8px; }
[data-intervals] .settings p.muted { margin: 0; font-size: 14px; }
[data-intervals] .ct-panel .t td:nth-child(2) { text-align: left; }
body.is-focus [data-intervals] .iv-face { flex: 1; min-height: 0; }
body.is-focus [data-intervals] .iv-time { font-size: min(36vh, 30vw); }
body.is-focus [data-intervals] .iv-time[data-len="l"] { font-size: min(28vh, 20vw); }
body.is-focus [data-intervals] .iv-phase { font-size: min(8vh, 7vw); }
body.is-focus [data-intervals] .iv-round { font-size: min(5vh, 4.5vw); }
body.is-focus [data-intervals] .iv-rd { min-height: 22vh; }
body.is-focus [data-intervals] .iv-stats { display: none; }
@media (max-width: 520px) {
  [data-intervals] .iv-controls .pill { padding: 10px 6px; font-size: 15px; }
  [data-intervals] .iv-amrap { grid-template-columns: 1fr; }
  [data-intervals] .iv-reps { grid-template-columns: auto 1fr auto; }
  [data-intervals] .iv-stat b { font-size: 17px; }
  [data-intervals] .iv-step { grid-template-columns: minmax(0, 1fr) 64px 80px 36px; }
}
@media (prefers-reduced-motion: reduce) { [data-intervals] .iv-face { transition: none; } }