:root {
  --bg: #05080f; --bg2: #0a1020; --card: rgba(14, 22, 40, .88); --card-b: rgba(34, 229, 255, .16);
  --text: #e6f6ff; --muted: #8fa8bd; --accent: #22e5ff; --accent2: #ff3df2; --accent-ink: #001218;
  --glow: 0 0 0 1px rgba(34,229,255,.25), 0 0 22px rgba(34,229,255,.14);
  --good: #39ffb0; --warn: #ffd166; --bad: #ff5c7a;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
  --head: "Rajdhani", "Orbitron", "Inter", system-ui, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); color: var(--text); font-size: 17px; line-height: 1.4; min-height: 100vh;
  background: radial-gradient(1200px 600px at 85% -10%, rgba(255,61,242,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, rgba(34,229,255,.12), transparent 60%), var(--bg);
  background-attachment: fixed;
  padding-bottom: calc(150px + env(safe-area-inset-bottom));
}
a { color: var(--accent); }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }
.muted { color: var(--muted); } .small { font-size: .85rem; } .good { color: var(--good); } .warn { color: var(--warn); } .bad { color: var(--bad); }
.top { position: sticky; top: 0; z-index: 20; padding: max(10px, env(safe-area-inset-top)) 14px 8px;
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--card-b); }
.bar, main { max-width: 760px; margin-inline: auto; }
.bar { display: flex; align-items: center; justify-content: space-between; }
.logo { font-family: var(--head); font-weight: 800; letter-spacing: .12em; font-size: 1.2rem; }
.logo-mark { color: var(--accent); margin-right: 6px; }
.icon-btn { background: var(--card); border: 1px solid var(--card-b); border-radius: 12px; width: 44px; height: 44px; font-size: 1.2rem; cursor: pointer; }
main { padding: 12px; }
h1 { font-family: var(--head); font-size: 1.6rem; margin: 4px 0 10px; letter-spacing: .04em; }
.card { background: var(--card); border: 1px solid var(--card-b); border-radius: 16px; padding: 14px; margin-bottom: 14px; }
.card h2, .card h3 { margin: 0 0 8px; font-family: var(--head); letter-spacing: .04em; }
.card h2 { font-size: 1.3rem; } .card h3 { font-size: 1.05rem; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stat { background: var(--bg2); border: 1px solid var(--card-b); border-radius: 12px; padding: 10px 6px; text-align: center; }
.stat b { display: block; font-size: 1.35rem; color: var(--accent); }
.stat span { font-size: .78rem; color: var(--muted); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 48px; padding: 10px 16px; border-radius: 14px; cursor: pointer;
  background: var(--bg2); border: 1px solid var(--card-b); font-weight: 700; text-decoration: none; }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); box-shadow: 0 0 18px rgba(34,229,255,.35); }
.btn.danger { color: var(--bad); border-color: rgba(255,92,122,.4); }
.btn.block { width: 100%; }
.btn:disabled { opacity: .5; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row > .btn { flex: 1; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { min-height: 40px; padding: 7px 13px; border-radius: 999px; background: var(--bg2); border: 1px solid var(--card-b); cursor: pointer; font-size: .95rem; }
.chip.on { background: rgba(34,229,255,.16); border-color: var(--accent); color: var(--accent); font-weight: 700; box-shadow: var(--glow); }
.field { display: block; margin: 8px 0; }
.field > span { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 6px; }
input[type=text], input[type=search], input[type=number], select { width: 100%; min-height: 46px; padding: 10px 12px; border-radius: 12px; background: var(--bg2); border: 1px solid var(--card-b); }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.list { list-style: none; margin: 0; padding: 0; }
.li { display: flex; gap: 12px; align-items: center; padding: 11px 2px; border-top: 1px solid rgba(34,229,255,.08); cursor: pointer; }
.li:first-child { border-top: 0; }
.ico { width: 42px; height: 42px; flex: none; border-radius: 12px; display: grid; place-items: center; background: rgba(34,229,255,.08); border: 1px solid var(--card-b); font-size: 1.3rem; }
.li .t { font-weight: 700; } .li .s { font-size: .82rem; color: var(--muted); }
.grow { flex: 1; min-width: 0; }
.tag { display: inline-block; font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--card-b); color: var(--muted); margin-right: 4px; }
.tag.a { color: var(--accent); border-color: rgba(34,229,255,.4); }

/* workout logging */
.ex-card .head { display: flex; gap: 10px; align-items: center; margin-bottom: 6px; }
.ex-card .name { font-weight: 800; font-size: 1.08rem; }
.last { font-size: .85rem; color: var(--muted); margin: 0 0 8px; }
.last b { color: var(--warn); }
.sets { width: 100%; border-collapse: collapse; }
.sets th { font-size: .72rem; color: var(--muted); font-weight: 700; text-align: center; padding: 2px; }
.sets td { padding: 4px 3px; text-align: center; }
.sets td.n { width: 28px; font-weight: 700; color: var(--muted); }
.sets td.prev { font-size: .8rem; color: var(--muted); width: 64px; }
.sets input { text-align: center; padding: 8px 4px; min-height: 44px; }
.sets .ok { width: 48px; height: 44px; border-radius: 12px; border: 1px solid var(--card-b); background: var(--bg2); font-size: 1.1rem; cursor: pointer; }
.sets tr.done .ok { background: var(--good); color: #002414; border-color: var(--good); }
.sets tr.done input { border-color: rgba(57,255,176,.4); }
.mini { background: none; border: 0; color: var(--accent); font-weight: 700; padding: 8px 4px; cursor: pointer; }
.mini.x { color: var(--muted); }
.timer { font-family: var(--head); font-size: 1.3rem; color: var(--accent); }

.rest { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(74px + env(safe-area-inset-bottom)); z-index: 30; width: min(740px, calc(100% - 20px));
  display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 16px; background: #0b1a2c; border: 1px solid var(--accent); box-shadow: var(--glow); }
.rest-l { flex: 1; } .rest-l b { display: block; font-family: var(--head); font-size: 1.8rem; color: var(--accent); line-height: 1; }
.rest.end { border-color: var(--good); } .rest.end b { color: var(--good); }

.tabs { position: fixed; bottom: 0; left: 0; right: 0; z-index: 25; display: grid; grid-template-columns: repeat(5, 1fr);
  padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(12px); border-top: 1px solid var(--card-b); }
.tabs button { background: none; border: 0; color: var(--muted); font-size: .72rem; font-weight: 700; padding: 4px 0; cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.tabs button span { font-size: 1.35rem; filter: grayscale(.6); }
.tabs button.on { color: var(--accent); } .tabs button.on span { filter: none; }

.modal { position: fixed; inset: 0; z-index: 50; background: rgba(0,0,0,.6); display: flex; align-items: flex-end; justify-content: center; }
.sheet { width: min(760px, 100%); max-height: 88vh; overflow: auto; background: var(--bg2); border: 1px solid var(--card-b); border-radius: 20px 20px 0 0; padding: 16px 16px calc(20px + env(safe-area-inset-bottom)); }
.sheet h2 { font-family: var(--head); margin: 0 0 10px; }
.toast { position: fixed; top: 70px; left: 50%; transform: translateX(-50%); z-index: 60; background: var(--accent); color: var(--accent-ink); font-weight: 700; padding: 10px 16px; border-radius: 12px; box-shadow: var(--glow); max-width: 90%; text-align: center; }

/* charts */
.chart { width: 100%; height: auto; display: block; }
.chart text { fill: var(--muted); font-size: 11px; font-family: var(--font); }

/* recipes */
.cat { margin: 14px 0 6px; font-weight: 800; font-size: .95rem; }
.sticky-go { position: sticky; bottom: calc(80px + env(safe-area-inset-bottom)); z-index: 10; margin-top: 12px; }
.recipe .meta { display: flex; gap: 6px; flex-wrap: wrap; margin: 4px 0 10px; }
.recipe ul.ing { list-style: none; padding: 0; margin: 0 0 10px; }
.recipe ul.ing li { padding: 5px 0; border-top: 1px solid rgba(34,229,255,.08); display: flex; gap: 8px; }
.recipe ul.ing li .have { color: var(--good); width: 18px; } .recipe ul.ing li .need { color: var(--warn); width: 18px; }
.need-tag { font-size: .72rem; font-weight: 800; color: var(--warn); border: 1px solid rgba(255,209,102,.5); border-radius: 999px; padding: 1px 7px; margin-left: 4px; white-space: nowrap; }
.recipe ol { padding-left: 22px; margin: 0 0 10px; } .recipe ol li { margin-bottom: 6px; }
.est { font-size: .85rem; background: rgba(255,209,102,.08); border: 1px dashed rgba(255,209,102,.4); border-radius: 10px; padding: 8px 10px; color: var(--warn); }
.notice { padding: 12px; border-radius: 12px; border: 1px solid rgba(255,209,102,.45); background: rgba(255,209,102,.08); color: var(--warn); }
.spinner { display: inline-block; width: 18px; height: 18px; border: 3px solid rgba(34,229,255,.25); border-top-color: var(--accent); border-radius: 50%; animation: spin 1s linear infinite; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }
details > summary { cursor: pointer; list-style: none; } details > summary::-webkit-details-marker { display: none; }