:root {
  --bg: #0f1115;
  --card: #1a1d24;
  --card2: #242832;
  --line: #2e3340;
  --text: #f2f3f5;
  --muted: #8b92a1;
  --accent: #ff7a1a;
  --danger: #ff4d5e;
  --radius: 18px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bot: env(safe-area-inset-bottom, 0px);
  color-scheme: dark;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  min-height: 100dvh;
  padding-bottom: calc(76px + var(--safe-bot));
  -webkit-user-select: none; user-select: none;
  overscroll-behavior-y: none;
}
input, select { -webkit-user-select: text; user-select: text; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
svg .fill { fill: currentColor; stroke: none; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* Header */
.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(10px + var(--safe-top)) 16px 10px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
}
.top h1 { margin: 0; font-size: 30px; font-weight: 800; letter-spacing: -0.5px; }
.icon-btn { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--card2); }
.icon-btn.accent { background: var(--accent); color: #111; }
.icon-btn.accent svg { stroke-width: 2.6; }
.icon-btn.sm { width: 32px; height: 32px; background: transparent; color: var(--muted); }
.icon-btn.sm svg { width: 18px; height: 18px; }

main { padding: 4px 16px 16px; max-width: 640px; margin: 0 auto; }
.sec { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 24px 4px 10px; font-weight: 600; }

/* Tab bar */
.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 6;
  display: flex; justify-content: space-around;
  padding: 6px 8px calc(6px + var(--safe-bot));
  background: color-mix(in srgb, #15181e 92%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
}
.tabs button { position: relative; flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 6px 0; font-size: 11px; color: var(--muted); }
.tabs button.on { color: var(--accent); }
.tabs b { position: absolute; top: 2px; left: calc(50% + 8px); min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; background: var(--accent); color: #111; font-size: 11px; line-height: 18px; }

/* Card */
.card { background: var(--card); border-radius: var(--radius); margin-bottom: 12px; }
.empty { text-align: center; padding: 36px 16px 8px; }
.empty p { margin: 4px 0; }

/* Timer card */
.tcard { --c: var(--accent); padding: 14px 14px 12px; border-left: 4px solid var(--c); transition: border-color .3s; }
.tc-main { cursor: pointer; }
.tc-head { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.tc-name { font-weight: 700; font-size: 17px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tc-step { color: var(--c); font-weight: 600; font-size: 14px; white-space: nowrap; }
.tc-time { font-size: 54px; font-weight: 300; line-height: 1.05; margin: 4px 0 8px; font-variant-numeric: tabular-nums; letter-spacing: -1px; }
.tc-time small, .f-time small { font-size: .5em; color: var(--muted); }
.tcard.paused .tc-time { color: var(--muted); }
.tcard.done .tc-time { color: var(--c); }
.bar { height: 5px; background: var(--card2); border-radius: 3px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: var(--c); border-radius: 3px; }
.tc-sub { color: var(--muted); font-size: 13px; margin-top: 6px; min-height: 18px; }
.tc-ctrl { display: flex; gap: 10px; margin-top: 10px; align-items: center; }
.cbtn { width: 44px; height: 44px; border-radius: 50%; background: var(--card2); display: grid; place-items: center; color: var(--text); }
.cbtn.big { width: 52px; height: 52px; background: var(--c, var(--accent)); color: #111; margin-right: auto; }
.cbtn.accent { background: var(--accent); }
.cbtn svg { width: 20px; height: 20px; }
.tc-ctrl .cbtn:not(.big) { color: var(--muted); }

/* Quick buttons and chips */
.quick-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 8px; }
.qbtn { background: var(--card); border-radius: 14px; padding: 14px 6px; font-weight: 600; font-size: 15px; }
.qbtn:active, .chip:active, .btn:active, .cbtn:active, .fbtn:active { transform: scale(.96); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; background: var(--card); border-radius: 999px; padding: 9px 14px 9px 11px; font-size: 15px; }
.chip svg { width: 14px; height: 14px; color: var(--accent); }
.chips.small { margin: 4px 0 8px; }
.chips.small .chip { padding: 8px 14px; background: var(--card2); }

/* Preset cards */
.pcard { padding: 14px; }
.pc-top { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.pc-name { font-weight: 700; font-size: 18px; }
.pc-total { color: var(--accent); font-weight: 600; font-variant-numeric: tabular-nums; font-size: 14px; }
.pc-sum { color: var(--muted); font-size: 13px; margin: 8px 0 10px; }
.pc-actions { display: flex; gap: 6px; flex-wrap: wrap; }
.mini { display: inline-flex; align-items: center; gap: 5px; background: var(--card2); border-radius: 10px; padding: 7px 10px; font-size: 13px; }
.mini svg { width: 15px; height: 15px; }
.mini.danger { color: var(--danger); }
.mini.armed { background: var(--danger); color: #fff; }

/* Sheet */
.sheet-wrap { position: fixed; inset: 0; z-index: 20; }
.sheet-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.55); animation: fade .2s; }
.sheet {
  position: absolute; left: 0; right: 0; bottom: 0; max-width: 640px; margin: 0 auto;
  background: #181b21; border-radius: 22px 22px 0 0;
  padding: 10px 16px calc(16px + var(--safe-bot));
  max-height: 92dvh; overflow-y: auto; -webkit-overflow-scrolling: touch;
  animation: up .25s cubic-bezier(.2,.8,.2,1);
}
.sheet.tall { height: calc(100dvh - var(--safe-top) - 10px); display: flex; flex-direction: column; padding: 0; overflow: hidden; }
@keyframes up { from { transform: translateY(100%); } }
@keyframes fade { from { opacity: 0; } }
.grab { width: 40px; height: 5px; border-radius: 3px; background: var(--line); margin: 0 auto 12px; }
.seg { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--card2); border-radius: 12px; padding: 3px; margin-bottom: 14px; }
.seg button { padding: 8px 2px; border-radius: 9px; font-size: 14px; font-weight: 600; color: var(--muted); }
.seg button.on { background: #3a3f4c; color: var(--text); }
.field { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.field > span { color: var(--muted); flex: none; }
.field input:not([type=checkbox]), .estep input, .estep select, .rep input {
  background: var(--card2); border: 1px solid transparent; border-radius: 10px; color: var(--text);
  font: inherit; font-size: 16px; padding: 8px 10px; outline: none; min-width: 0;
}
.field > input { flex: 1; text-align: right; max-width: 60%; }
input:focus, select:focus { border-color: var(--accent) !important; }
.field.check input { width: 22px; height: 22px; accent-color: var(--accent); }
#qRounds { width: 70px; text-align: center !important; }
.tin { display: inline-flex; align-items: center; gap: 2px; font-variant-numeric: tabular-nums; }
.tin input { width: 52px !important; text-align: center; }
.tin i { font-style: normal; color: var(--muted); }
.hint { color: var(--muted); font-size: 13px; margin: 12px 2px; }
.row-btns { display: flex; gap: 10px; margin-top: 16px; }
.row-btns .btn { flex: 1; }
.btn { background: var(--card2); border-radius: 14px; padding: 14px; font-weight: 600; }
.btn.primary { background: var(--accent); color: #111; }
.btn.wide { width: 100%; margin-top: 4px; }
.link { color: var(--accent); padding: 8px 4px; }
.link.strong { font-weight: 700; }

/* Editor */
.ed-top { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.ed-body { flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 4px 16px 24px; }
.ed-foot { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 16px calc(10px + var(--safe-bot)); border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.eblock { background: var(--card); border-radius: var(--radius); padding: 10px; margin: 14px 0; }
.eb-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.eb-title { font-weight: 700; }
.rep { margin-left: auto; color: var(--muted); font-size: 14px; display: flex; align-items: center; gap: 6px; }
.rep input { width: 52px; text-align: center; }
.estep { border-left: 4px solid var(--c); background: #20242c; border-radius: 12px; padding: 8px; margin-bottom: 8px; }
.es-row { display: flex; gap: 8px; align-items: center; }
.es-row + .es-row { margin-top: 6px; }
.es-name { flex: 1; }
.estep select { padding: 6px 8px; font-size: 14px; color: var(--c); font-weight: 600; }
.es-tools { margin-left: auto; display: flex; }
.eb-add { display: flex; gap: 6px; flex-wrap: wrap; }

/* Settings */
.list { padding: 0 14px; }
.setting { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); width: 100%; text-align: left; }
.setting:last-child { border-bottom: 0; }
.btnrow { color: var(--accent); cursor: pointer; }
.btnrow.danger { color: var(--danger); }
.switch { appearance: none; -webkit-appearance: none; width: 51px; height: 31px; border-radius: 16px; background: #3a3f4c; position: relative; flex: none; transition: background .2s; margin: 0; }
.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 27px; height: 27px; border-radius: 50%; background: #fff; transition: transform .2s; }
.switch:checked { background: #34c759; }
.switch:checked::after { transform: translateX(20px); }
.info { padding: 4px 16px; font-size: 14px; color: #c9cdd6; }
.info p { margin: 12px 0; }

/* Focus */
.focus {
  --c: var(--accent);
  position: fixed; inset: 0; z-index: 15;
  background: radial-gradient(120% 70% at 50% 35%, color-mix(in srgb, var(--c) 28%, var(--bg)) 0%, var(--bg) 70%);
  display: flex; flex-direction: column; align-items: center;
  padding: calc(8px + var(--safe-top)) 16px calc(20px + var(--safe-bot));
  overflow-y: auto; transition: background .4s;
}
.f-top { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.f-name { font-weight: 700; font-size: 17px; text-align: center; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.f-ring { position: relative; width: min(84vw, 380px, 52dvh); aspect-ratio: 1; margin: 3vh 0 2vh; }
.f-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg { stroke: rgba(255,255,255,.08); stroke-width: 14; }
.ring-fg { stroke: var(--c); stroke-width: 14; transition: stroke-dashoffset .12s linear, stroke .3s; }
.f-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 0 30px; }
.f-step { color: var(--c); font-weight: 800; font-size: clamp(20px, 6vw, 28px); text-transform: uppercase; letter-spacing: .04em; }
.f-time { font-size: clamp(64px, 22vw, 110px); font-weight: 200; line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: -2px; }
.focus.paused .f-time { opacity: .55; }
.f-sub { color: var(--muted); font-size: 14px; margin-top: 6px; }
.f-next { color: #c9cdd6; font-size: 16px; min-height: 22px; text-align: center; }
.f-ctrl { display: flex; align-items: center; gap: 28px; margin: 3vh 0 1vh; }
.fbtn { width: 64px; height: 64px; border-radius: 50%; background: rgba(255,255,255,.1); display: grid; place-items: center; }
.fbtn svg { width: 26px; height: 26px; }
.fbtn.big { width: 88px; height: 88px; background: var(--c); color: #111; }
.fbtn.big svg { width: 36px; height: 36px; }
.laps { list-style: none; padding: 0; margin: 10px 0; width: 100%; max-width: 420px; }
.laps li { display: flex; justify-content: space-between; padding: 8px 4px; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
.laps small { font-size: .8em; }

/* Toast */
.toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(90px + var(--safe-bot)); z-index: 30; background: #f2f3f5; color: #111; padding: 10px 16px; border-radius: 12px; font-weight: 600; font-size: 14px; box-shadow: 0 6px 24px rgba(0,0,0,.4); animation: fade .2s; max-width: calc(100vw - 32px); }

/* Sync */
.setting.col { flex-direction: column; align-items: stretch; gap: 10px; }
.sync-row { display: flex; gap: 8px; }
.sync-row input { flex: 1; min-width: 0; background: var(--card2); border: 1px solid transparent; border-radius: 10px; color: var(--text); font: inherit; padding: 10px; outline: none; }
.mono { font-family: ui-monospace, Menlo, monospace; -webkit-user-select: text; user-select: text; }