:root {
  --bg: #111216;
  --card: #1c1d24;
  --card2: #262833;
  --line: #33364a;
  --text: #f3f3f5;
  --muted: #a3a6b5;
  --accent: #ff4b3e;
  --go: #22b15f;
  --font: "Barlow Condensed", -apple-system, "SF Pro Display", "Segoe UI", Roboto, Arial, sans-serif;
  --ui: -apple-system, "SF Pro Text", "Segoe UI", Roboto, Arial, sans-serif;

  --k-warm: #e8590c;
  --k-main: #d62828;
  --k-allout: #8f0b2e;
  --k-finisher: #a4133c;
  --k-pause: #f4b400;
  --k-rest: #1f9d55;
  --k-water: #1c6ed6;
  --k-stretch: #0b8a8a;
  --k-ready: #6f42c1;
  --k-cooldown: #22305c;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font-family: var(--ui); }
body { -webkit-text-size-adjust: 100%; overscroll-behavior: none; }
button, input, select { font: inherit; color: inherit; }
.hidden { display: none !important; }

/* ---------- menu screens ---------- */
.screen {
  min-height: 100%;
  padding: max(14px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
  max-width: 1100px; margin: 0 auto;
}
.h-top { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.h-top h1 { flex: 1; margin: 0; font-family: var(--font); font-weight: 900; font-size: 30px; letter-spacing: .04em; }
h2 { font-family: var(--font); font-weight: 800; font-size: 18px; letter-spacing: .08em; color: var(--muted); margin: 18px 0 8px; }
.h-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 22px; }
@media (max-width: 720px) { .h-grid { grid-template-columns: 1fr; } }
.card { background: var(--card); border-radius: 14px; padding: 14px; margin-bottom: 10px; }
.prog .pname { font-family: var(--font); font-weight: 800; font-size: 26px; }
.prog .pmeta { color: var(--muted); margin: 2px 0 10px; }
.btns, .addrow { display: flex; flex-wrap: wrap; gap: 8px; }
.addrow { margin: 10px 0; }
.btn {
  border: 0; border-radius: 10px; background: var(--card2); padding: 11px 16px; min-height: 44px;
  font-family: var(--font); font-weight: 800; font-size: 18px; letter-spacing: .05em; cursor: pointer;
}
.btn.go { background: var(--go); color: #fff; }
.btn.ghost { background: transparent; border: 1px solid var(--line); }
.btn.danger { background: transparent; border: 1px solid #7a2a2a; color: #ff8d84; }
.btn.small { padding: 8px 12px; font-size: 16px; min-height: 40px; }
.btn:disabled { opacity: .45; }
.note { color: var(--muted); font-size: 14px; line-height: 1.35; margin-top: 8px; }
.note.tip { margin-top: 16px; }
.radio, .check { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: 17px; }
.radio input, .check input { width: 22px; height: 22px; accent-color: var(--accent); }
select, .fld input, .exr input {
  background: var(--card2); border: 1px solid var(--line); border-radius: 10px; padding: 9px 10px; min-height: 42px; width: 100%;
}
#mixSel { margin: 4px 0 2px; }
.filerow { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 2px 0 6px 32px; }
#fileName { color: var(--muted); font-size: 15px; flex: 1 1 140px; }
.row { display: flex; align-items: center; gap: 12px; padding: 4px 0; }
.row input[type=range] { flex: 1; accent-color: var(--accent); }
.seg { gap: 0; }
.seg button { flex: 1; border: 1px solid var(--line); background: transparent; padding: 10px; font-family: var(--font); font-weight: 800; font-size: 17px; letter-spacing: .05em; }
.seg button:first-child { border-radius: 10px 0 0 10px; }
.seg button:last-child { border-radius: 0 10px 10px 0; border-left: 0; }
.seg button.on { background: var(--accent); border-color: var(--accent); color: #fff; }

/* plan */
.plan { margin-top: 6px; }
.prow { display: flex; gap: 14px; padding: 12px 14px; border-radius: 12px; margin-bottom: 8px; background: var(--card); border-left: 6px solid var(--line); }
.prow .pt { font-family: var(--font); font-weight: 800; font-size: 22px; width: 64px; flex: none; font-variant-numeric: tabular-nums; }
.prow .pti { font-family: var(--font); font-weight: 800; font-size: 22px; letter-spacing: .03em; }
.prow .pti span { color: var(--muted); font-weight: 600; margin-left: 8px; }
.prow .pd { color: var(--muted); font-size: 14px; margin-top: 2px; }
.prow .pe { font-size: 15px; margin-top: 4px; }
.k-warm { border-left-color: var(--k-warm) !important; }
.k-main { border-left-color: var(--k-main) !important; }
.k-finisher { border-left-color: var(--k-finisher) !important; }
.k-water { border-left-color: var(--k-water) !important; }
.k-stretch { border-left-color: var(--k-stretch) !important; }
.k-ready { border-left-color: var(--k-ready) !important; }
.k-rest, .k-pause { border-left-color: var(--k-rest) !important; }
.k-cooldown { border-left-color: var(--k-cooldown) !important; }

/* editor */
.ed .sec { border-left: 6px solid var(--line); }
.sh { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; font-family: var(--font); letter-spacing: .08em; }
.ib { border: 1px solid var(--line); background: transparent; border-radius: 8px; width: 38px; height: 36px; margin-left: 6px; cursor: pointer; }
.ib:disabled { opacity: .3; }
.frow { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.fld { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); flex: 1 1 180px; }
.fld.n { flex: 0 1 110px; }
.fld.wide { margin-bottom: 10px; }
.exl { margin-top: 10px; }
.exr { display: flex; gap: 6px; align-items: center; margin-bottom: 6px; }
.exr .exn { width: 22px; color: var(--muted); text-align: right; flex: none; }
.exr input:first-of-type { flex: 1.2; }
.exr input { flex: 1; min-width: 0; }

/* done */
.done-box { text-align: center; padding-top: 12vh; }
.done-box h1 { font-family: var(--font); font-weight: 900; font-size: 64px; margin: 0; }
.done-box p { font-size: 20px; color: var(--muted); }

/* toast */
#toast {
  position: fixed; left: 50%; bottom: max(20px, env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: #000c; color: #fff; padding: 12px 18px; border-radius: 12px; z-index: 100; font-size: 16px; max-width: 90vw; text-align: center;
}

/* ---------- run screen ---------- */
#run {
  position: fixed; inset: 0; z-index: 10; color: #fff; background: var(--k-main);
  display: flex; flex-direction: column;
  padding: max(8px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
  transition: background-color .35s ease; user-select: none; -webkit-user-select: none; overflow: hidden;
  font-family: var(--font);
}
#run[data-kind=warm] { background: var(--k-warm); }
#run[data-kind=main] { background: var(--k-main); }
#run[data-kind=allout] { background: var(--k-allout); }
#run[data-kind=finisher] { background: var(--k-finisher); }
#run[data-kind=pause] { background: var(--k-pause); color: #15130c; }
#run[data-kind=rest] { background: var(--k-rest); }
#run[data-kind=water] { background: var(--k-water); }
#run[data-kind=stretch] { background: var(--k-stretch); }
#run[data-kind=ready] { background: var(--k-ready); }
#run[data-kind=cooldown] { background: var(--k-cooldown); }

.r-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .07em; font-size: clamp(15px, 5.2vh, 34px); opacity: .95; white-space: nowrap; }
#rLabel { overflow: hidden; text-overflow: ellipsis; }
#rTotal { font-variant-numeric: tabular-nums; flex: none; }
.r-main { flex: 1; display: flex; align-items: center; gap: 2vw; min-height: 0; }
#rLeft { flex: 1; height: 100%; min-width: 0; display: flex; flex-direction: column; justify-content: center; }
#rName { font-weight: 900; line-height: .98; text-transform: uppercase; letter-spacing: .01em; overflow-wrap: normal; word-break: normal; }
#rLow { margin-top: 1.6vh; font-size: clamp(15px, 6vh, 40px); font-weight: 700; opacity: .9; letter-spacing: .02em; }
#rTimeBox { position: relative; width: 46vw; flex: none; text-align: right; }
#rTime { font-weight: 800; font-variant-numeric: tabular-nums; line-height: .86; letter-spacing: -.01em; }
#rState { position: absolute; right: 0; top: -0.2em; font-size: clamp(16px, 6vh, 40px); font-weight: 900; letter-spacing: .1em; background: #000a; color: #fff; padding: .1em .5em; border-radius: .4em; }
.r-bottom { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-weight: 800; letter-spacing: .05em; font-size: clamp(15px, 6vh, 40px); min-height: 1.6em; }
#rNext { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; opacity: .95; }
#rDots { display: flex; gap: 1.2vh; flex: none; }
#rDots i { width: 2.6vh; height: 2.6vh; min-width: 10px; min-height: 10px; border-radius: 50%; border: 2px solid currentColor; opacity: .55; }
#rDots i.done { background: currentColor; opacity: .55; }
#rDots i.on { background: currentColor; opacity: 1; }

#ytwrap { position: absolute; z-index: 30; left: max(12px, env(safe-area-inset-left)); bottom: max(10px, env(safe-area-inset-bottom)); width: 200px; height: 113px; border-radius: 10px; overflow: hidden; background: #000; display: none; box-shadow: 0 4px 18px #0006; }
#run.has-yt #ytwrap { display: block; }
#run.has-yt .r-bottom { padding-left: 214px; }
#ytwrap iframe { width: 100%; height: 100%; display: block; border: 0; }

#rFinish { position: absolute; z-index: 26; right: max(18px, env(safe-area-inset-right)); bottom: max(12px, env(safe-area-inset-bottom)); border: 0; border-radius: 14px; background: #fff; color: #22305c; font-family: var(--font); font-weight: 900; font-size: clamp(20px, 7vh, 40px); letter-spacing: .08em; padding: .35em 1em; }

#rControls {
  position: absolute; z-index: 25; left: 50%; transform: translateX(-50%); bottom: max(12px, env(safe-area-inset-bottom));
  display: flex; gap: 8px; background: #000c; padding: 8px; border-radius: 16px; max-width: calc(100vw - 24px); flex-wrap: wrap; justify-content: center;
}
#rControls button { border: 0; border-radius: 10px; background: #ffffff1f; color: #fff; font-family: var(--font); font-weight: 800; font-size: clamp(16px, 5vh, 24px); letter-spacing: .05em; padding: .5em .9em; min-height: 46px; }
#rControls #cExtend { background: #ffffff38; }
#rControls #cExit.armed { background: #c62828; }

#rStart { position: absolute; inset: 0; z-index: 20; background: #000c; display: flex; align-items: center; justify-content: center; }
.s-box { text-align: center; padding: 16px; max-width: 92vw; }
#sProg { font-weight: 900; font-size: clamp(26px, 9vh, 56px); letter-spacing: .04em; }
#sInfo, #sMusic { font-family: var(--ui); font-size: clamp(14px, 4vh, 20px); color: #ddd; margin-top: 4px; }
#sGo { margin-top: 3vh; border: 0; border-radius: 18px; background: var(--go); color: #fff; font-family: var(--font); font-weight: 900; font-size: clamp(30px, 12vh, 72px); letter-spacing: .1em; padding: .2em 1.4em; }
#sGo:disabled { background: #555; font-size: clamp(20px, 7vh, 40px); }
#rHint { font-family: var(--ui); font-size: clamp(14px, 4vh, 19px); color: #ffd36b; margin-top: 2vh; min-height: 1.3em; }
#sBack { margin-top: 1vh; background: none; border: 0; color: #bbb; font-family: var(--ui); font-size: 16px; padding: 8px 16px; }

#rRotate { display: none; position: absolute; z-index: 21; top: max(8px, env(safe-area-inset-top)); left: 50%; transform: translateX(-50%); background: #000b; padding: 6px 14px; border-radius: 10px; font-family: var(--ui); font-size: 14px; white-space: nowrap; }

@media (orientation: portrait) {
  #rRotate { display: block; }
  .r-main { flex-direction: column; justify-content: center; gap: 3vh; }
  #rLeft { height: auto; flex: 0 0 auto; width: 100%; text-align: center; }
  #rTimeBox { width: 100%; text-align: center; }
  #rState { right: 50%; transform: translateX(50%); top: auto; bottom: 100%; }
  .r-top { padding-top: 34px; font-size: clamp(13px, 4.4vw, 22px); flex-wrap: wrap; white-space: normal; }
  .r-bottom { font-size: clamp(14px, 5.2vw, 26px); }
  #run.has-yt .r-bottom { padding-left: 0; padding-bottom: 122px; }
}