/* ============ Fitness Tracker ============ */
:root{
  --bg:#12161C;
  --card:#1A212B;
  --card2:#212A36;
  --border:#2A3441;
  --text:#E9EEF4;
  --muted:#8A97A8;
  --accent:#13988a;      /* green — primary actions */
  --accent-ink:#FFFFFF;
  --teal:#3AD6C5;        /* chart lines */
  --red:#FF6B6B;
  --green:#7ED491;
  --radius:14px;
  --font-body:'Inter',system-ui,sans-serif;
  --font-disp:'Archivo',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--text);
  font-family:var(--font-body);font-size:15px;line-height:1.5;
  min-height:100dvh;
}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:16px}
.hidden{display:none!important}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:20;background:rgba(18,22,28,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.topbar-inner{max-width:980px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:12px 16px}
.logo,.gate-logo{font-family:var(--font-disp);font-weight:900;font-size:20px;letter-spacing:.06em}
.logo span,.gate-logo span{color:var(--accent)}
.topnav{display:none;gap:4px;flex:1}
.topnav button{background:none;border:none;color:var(--muted);font-weight:600;font-size:14px;padding:8px 14px;border-radius:8px}
.topnav button:hover{color:var(--text)}
.topnav button.active{color:var(--accent-ink);background:var(--accent)}
.sync{margin-left:auto;display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.sync .dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}
.sync.online .dot{background:var(--green)}
.sync.syncing .dot{background:var(--accent);animation:pulse 1s infinite}
.sync.error .dot{background:var(--red)}
@keyframes pulse{50%{opacity:.3}}

/* ---------- layout ---------- */
main{max-width:980px;margin:0 auto;padding:16px 16px calc(84px + env(safe-area-inset-bottom))}
@media(min-width:768px){
  .topnav{display:flex}
  .bottomnav{display:none}
  main{padding-bottom:40px}
}
.view{display:flex;flex-direction:column;gap:16px;animation:fade .18s ease}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@media(min-width:768px){
  .grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
}

/* ---------- cards ---------- */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}
.card h2{font-family:var(--font-disp);font-weight:700;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
/* ruler-tick divider (signature) */
.ruler{height:10px;margin:4px 0;background:
  repeating-linear-gradient(90deg,var(--border) 0 1px,transparent 1px 8px) bottom/100% 5px no-repeat,
  repeating-linear-gradient(90deg,var(--border) 0 1px,transparent 1px 40px) bottom/100% 10px no-repeat}

/* ---------- hero (Today) ---------- */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--card) 0%,var(--card2) 100%)}
.hero .big{font-family:var(--font-disp);font-weight:900;font-size:56px;line-height:1;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.hero .big small{font-size:22px;font-weight:700;color:var(--muted);letter-spacing:0}
.hero-deltas{display:flex;gap:18px;margin-top:8px;font-size:13px;color:var(--muted)}
.hero-deltas b{display:block;font-size:16px;color:var(--text);font-variant-numeric:tabular-nums}
.delta-down{color:var(--green)!important}
.delta-up{color:var(--red)!important}
.hero svg.spark{position:absolute;right:0;bottom:0;width:55%;height:70%;opacity:.9;pointer-events:none}

/* ---------- stats / bars ---------- */
.statrow{display:flex;justify-content:space-between;align-items:baseline;font-size:13px;color:var(--muted);margin-bottom:6px}
.statrow b{color:var(--text);font-size:15px;font-variant-numeric:tabular-nums}
.bar{height:10px;border-radius:6px;background:var(--card2);overflow:hidden}
.bar i{display:block;height:100%;border-radius:6px;background:var(--accent);transition:width .3s}
.bar i.over{background:var(--red)}

/* ---------- quick actions ---------- */
.quick{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.quick button{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);padding:14px 8px;font-weight:600;font-size:13px;display:flex;flex-direction:column;align-items:center;gap:6px}
.quick button svg{width:22px;height:22px;stroke:var(--accent);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.quick button:active{background:var(--card2)}

/* ---------- forms ---------- */
.form{display:flex;flex-direction:column;gap:10px}
.frow{display:flex;gap:10px}
.frow>*{flex:1;min-width:0}
label.f{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted);font-weight:500}
input,select,textarea{
  background:var(--card2);border:1px solid var(--border);border-radius:10px;
  color:var(--text);padding:10px 12px;width:100%;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
input[type=date]{color-scheme:dark}
.btn{border:none;border-radius:10px;padding:12px 16px;font-weight:700;font-size:15px}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:active{filter:brightness(.92)}
.btn-ghost{background:var(--card2);color:var(--text);border:1px solid var(--border)}
.btn-sm{padding:7px 12px;font-size:13px;border-radius:8px}
.btn-danger{background:none;border:none;color:var(--red);font-size:13px;font-weight:600;padding:6px}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{background:var(--card2);border:1px solid var(--border);color:var(--text);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:500}
.chip.active{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700}

/* ---------- charts ---------- */
.chart-wrap svg{width:100%;height:auto;display:block}
.range{display:flex;gap:6px;margin-bottom:10px}
.range button{background:none;border:1px solid var(--border);color:var(--muted);border-radius:8px;padding:5px 12px;font-size:12px;font-weight:600}
.range button.active{border-color:var(--accent);color:var(--accent)}

/* ---------- lists ---------- */
.list{display:flex;flex-direction:column}
.list-item{display:flex;align-items:center;gap:10px;padding:11px 2px;border-bottom:1px solid var(--border);font-size:14px}
.list-item:last-child{border-bottom:none}
.list-item .li-main{flex:1;min-width:0}
.list-item .li-main small{display:block;color:var(--muted);font-size:12px}
.list-item .li-val{font-family:var(--font-disp);font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
.li-x{background:none;border:none;color:var(--muted);font-size:18px;line-height:1;padding:4px 8px}
.li-x:hover{color:var(--red)}
.empty{color:var(--muted);font-size:13px;text-align:center;padding:18px 0}

/* day navigator (food) */
.daynav{display:flex;align-items:center;justify-content:space-between;gap:8px}
.daynav button{background:var(--card2);border:1px solid var(--border);color:var(--text);border-radius:8px;width:36px;height:36px;font-size:16px}
.daynav .dn-label{font-family:var(--font-disp);font-weight:700;font-size:15px}

/* workout exercises editor */
.ex-rows{display:flex;flex-direction:column;gap:8px}
.ex-row{display:grid;grid-template-columns:1fr 52px 52px 64px 28px;gap:6px;align-items:center}
.ex-row input{padding:8px 8px;font-size:14px}
.ex-head{display:grid;grid-template-columns:1fr 52px 52px 64px 28px;gap:6px;font-size:11px;color:var(--muted);padding:0 2px}
.wk-item{border:1px solid var(--border);border-radius:12px;padding:12px;margin-bottom:10px;background:var(--card2)}
.wk-item summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;font-weight:600}
.wk-item summary::-webkit-details-marker{display:none}
.wk-item .wk-meta{color:var(--muted);font-size:12px;font-weight:400}
.wk-body{margin-top:10px;font-size:13px}
.wk-body table{width:100%;border-collapse:collapse}
.wk-body td,.wk-body th{text-align:left;padding:4px 6px;border-bottom:1px solid var(--border);font-variant-numeric:tabular-nums}
.wk-body th{color:var(--muted);font-weight:500;font-size:11px}

/* ---------- bottom nav ---------- */
.bottomnav{
  position:fixed;bottom:0;left:0;right:0;z-index:20;
  display:flex;background:rgba(20,25,32,.96);backdrop-filter:blur(10px);
  border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}
.bottomnav button{flex:1;background:none;border:none;color:var(--muted);padding:8px 0 7px;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:10px;font-weight:600}
.bottomnav button svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.bottomnav button.active{color:var(--accent)}

/* ---------- gate ---------- */
.gate{position:fixed;inset:0;z-index:50;background:var(--bg);display:flex;align-items:center;justify-content:center;padding:24px}
.gate-card{width:100%;max-width:340px;display:flex;flex-direction:column;gap:14px;text-align:center}
.gate-card p{color:var(--muted);font-size:14px}
.gate-logo{font-size:32px}
.gate-msg{color:var(--red);font-size:13px;min-height:18px}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:calc(76px + env(safe-area-inset-bottom));transform:translateX(-50%);
  background:var(--card2);border:1px solid var(--border);color:var(--text);
  padding:10px 18px;border-radius:999px;font-size:13px;font-weight:600;z-index:40;
  box-shadow:0 6px 24px rgba(0,0,0,.4);animation:fade .15s ease}
@media(min-width:768px){.toast{bottom:28px}}

@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---------- v2 additions ---------- */
.link{background:none;border:none;color:var(--teal);font-size:13px;font-weight:600;text-decoration:underline;text-underline-offset:3px}
.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(min-width:768px){.stat-grid{grid-template-columns:repeat(4,1fr)}}
.stat-grid .cell{background:var(--card2);border:1px solid var(--border);border-radius:10px;padding:10px 12px}
.stat-grid .cell small{display:block;color:var(--muted);font-size:11px;margin-bottom:2px}
.stat-grid .cell b{font-family:var(--font-disp);font-size:17px;font-variant-numeric:tabular-nums}
.delta-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
@media(min-width:768px){.delta-grid{grid-template-columns:repeat(4,1fr)}}
.delta-grid .cell{display:flex;flex-direction:column;background:var(--card2);border:1px solid var(--border);border-radius:10px;padding:8px 10px;font-size:12px}
.delta-grid .cell span{color:var(--muted);font-size:11px}
.delta-grid .cell b{font-variant-numeric:tabular-nums}
.bars{display:flex;align-items:flex-end;gap:6px;height:80px;margin-top:8px}
.bars .bcol{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end}
.bars .bcol i{display:block;width:100%;max-width:34px;background:var(--accent);border-radius:4px 4px 0 0;min-height:2px}
.bars .bcol small{font-size:9px;color:var(--muted);white-space:nowrap}
.showmore{align-self:center;margin-top:8px}
.admin-row{display:flex;align-items:center;gap:8px;padding:10px 2px;border-bottom:1px solid var(--border);font-size:13px;flex-wrap:wrap}
.admin-row:last-child{border-bottom:none}
.admin-row .au-main{flex:1;min-width:140px}
.admin-row .au-main small{display:block;color:var(--muted);font-size:11px}
.admin-row .btn-sm{padding:5px 10px;font-size:12px}
.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:10px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.badge.admin{background:var(--accent);color:var(--accent-ink)}
.badge.off{background:var(--card2);border:1px solid var(--border);color:var(--red)}
.gate-card input{text-align:center}
.iconbtn{background:var(--card2);border:1px solid var(--border);border-radius:8px;width:34px;height:34px;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.iconbtn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.iconbtn:hover{color:var(--red);border-color:var(--red)}
.li-e{background:none;border:none;color:var(--muted);font-size:14px;line-height:1;padding:4px 6px}
.li-e:hover{color:var(--accent)}
.goalbar{margin-top:12px}
.goalbar .bar i{background:var(--teal)}
.goalbar .statrow{margin-bottom:4px}
.admin-edit{width:100%;background:var(--card);border:1px solid var(--border);border-radius:10px;padding:10px;margin-top:6px}