:root{
  --bg:#ffffff;
  --bg-soft:#f7f7fb;
  --surface:#ffffff;
  --ink:#1a1530;
  --muted:#7c7896;
  --line:#ece9f5;

  --purple:#8b5cf6;
  --purple-d:#7c3aed;
  --pink:#ec4899;
  --orange:#fb923c;
  --orange-d:#f97316;
  --blue:#3b82f6;
  --cyan:#06b6d4;

  --grad-main:linear-gradient(135deg,#8b5cf6 0%,#ec4899 100%);
  --grad-main-soft:linear-gradient(135deg,#f3edff 0%,#ffeef6 100%);
  --grad-blue:linear-gradient(135deg,#3b82f6 0%,#8b5cf6 100%);
  --grad-blue-soft:linear-gradient(135deg,#eaf1ff 0%,#f3edff 100%);
  --grad-orange:linear-gradient(135deg,#fb923c 0%,#ec4899 100%);
  --grad-warm-soft:linear-gradient(135deg,#fff1e6 0%,#ffeef6 100%);

  --radius:20px;
  --sans:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,system-ui,sans-serif;
  --shadow:0 6px 22px rgba(124,58,237,.07),0 2px 6px rgba(26,21,48,.04);
  --shadow-lg:0 14px 40px rgba(124,58,237,.16);
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px);
  --tabbar-h:66px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  min-height:100dvh;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  letter-spacing:-.01em;
}
#app{max-width:680px;margin:0 auto;min-height:100dvh;position:relative;
  background:
    radial-gradient(120% 60% at 100% 0%, rgba(236,72,153,.06) 0%, transparent 60%),
    radial-gradient(120% 60% at 0% 0%, rgba(139,92,246,.07) 0%, transparent 55%),
    var(--bg);
}
h1,h2,h3,h4{margin:0}
p{margin:0}

/* Topbar */
.topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.78);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);padding-top:var(--safe-top)}
.topbar-inner{display:flex;align-items:center;justify-content:space-between;height:58px;padding:0 18px}
.brand{font-size:22px;font-weight:800;letter-spacing:-.03em;
  background:var(--grad-main);-webkit-background-clip:text;background-clip:text;color:transparent}
.icon-btn{background:none;border:0;color:var(--purple-d);padding:8px;border-radius:12px;cursor:pointer;display:grid;place-items:center}
.icon-btn:active{background:var(--bg-soft)}

/* Views */
#views{padding:16px 16px calc(var(--tabbar-h) + var(--safe-bottom) + 26px)}
.view{animation:fade .24s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Stat cards */
.stat-row{display:flex;gap:11px;margin-bottom:14px}
.stat-card{flex:1;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:14px 15px 13px;display:flex;flex-direction:column;gap:3px;min-width:0;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat-card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad-main);opacity:.9}
.stat-card:nth-child(2)::before{background:var(--grad-orange)}
.stat-card:nth-child(3)::before{background:var(--grad-blue)}
.stat-label{font-size:11px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.stat-value{font-size:27px;font-weight:800;letter-spacing:-.03em;line-height:1.1}
.stat-unit{font-size:12px;color:var(--muted);font-weight:600}
.stat-value.up{color:var(--orange-d)}
.stat-value.down{color:var(--purple-d)}

/* Cards */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:17px;margin-bottom:14px;box-shadow:var(--shadow)}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.card-head h2{font-size:16px;font-weight:800;letter-spacing:-.02em}
.legend{display:flex;gap:14px}
.legend-item{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);font-weight:600}
.dot{width:10px;height:10px;border-radius:50%;display:inline-block}
.dot-weight{background:linear-gradient(135deg,#8b5cf6,#ec4899)}
.dot-goal{background:var(--orange-d)}
.dot-bmi{background:linear-gradient(135deg,#3b82f6,#8b5cf6)}

.chart-card{position:relative}
.chart{width:100%;height:240px;display:block;touch-action:pan-y}
.empty-hint{color:var(--muted);font-size:13px;text-align:center;padding:14px 6px}

/* Goal-trajectory status banner */
.plan-status{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:12px;padding:11px 13px;
  border-radius:14px;font-size:13px;line-height:1.3}
.plan-status .ps-ico{width:9px;height:9px;border-radius:50%;flex:0 0 auto}
.plan-status .ps-main{font-weight:800;letter-spacing:-.01em}
.plan-status .ps-sub{color:var(--muted);font-weight:500;font-size:12px;width:100%;padding-left:17px}
.plan-status.ahead{background:linear-gradient(135deg,#eafff4,#eef9ff)}
.plan-status.ahead .ps-ico{background:#10b981}
.plan-status.ahead .ps-main{color:#0a7c54}
.plan-status.behind{background:var(--grad-warm-soft)}
.plan-status.behind .ps-ico{background:var(--orange-d)}
.plan-status.behind .ps-main{color:var(--orange-d)}
.plan-status.done{background:var(--grad-main-soft)}
.plan-status.done .ps-ico{background:var(--purple)}
.plan-status.done .ps-main{color:var(--purple-d)}

/* Entry list */
.entries{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.entry{display:flex;align-items:center;justify-content:space-between;padding:13px 6px;border-top:1px solid var(--line);cursor:pointer;border-radius:12px}
.entry:first-child{border-top:0}
.entry:active{background:var(--bg-soft)}
.entry-date{font-size:14px;color:var(--muted);font-weight:500}
.entry-right{display:flex;align-items:center;gap:10px}
.entry-kg{font-size:16px;font-weight:800;letter-spacing:-.02em}
.entry-delta{font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--bg-soft)}
.entry-delta.up{color:var(--orange-d);background:#fff1e6}
.entry-delta.down{color:var(--purple-d);background:#f3edff}

/* BMI scale */
.bmi-scale{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:11px}
.bmi-scale li{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);font-weight:500}
.sw{width:13px;height:13px;border-radius:5px;display:inline-block}

/* ===== Document tabs ===== */
.doc-hero{border-radius:24px;padding:24px 22px;margin-bottom:18px;color:#fff;position:relative;overflow:hidden;
  background:var(--grad-main);box-shadow:var(--shadow-lg)}
.doc-hero::after{content:"";position:absolute;width:200px;height:200px;border-radius:50%;
  background:rgba(255,255,255,.16);top:-90px;right:-50px}
.doc-hero.plain{background:var(--grad-blue)}
.doc-title{font-size:30px;font-weight:800;line-height:1.05;letter-spacing:-.03em;position:relative}
.doc-sub{font-size:13.5px;margin-top:7px;opacity:.92;position:relative;font-weight:500}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px;position:relative}
.chip{background:rgba(255,255,255,.22);color:#fff;font-size:12px;font-weight:700;padding:5px 12px;border-radius:20px;backdrop-filter:blur(4px)}
.targets{display:flex;gap:24px;margin-top:17px;padding-top:15px;border-top:1px solid rgba(255,255,255,.25);position:relative}
.targets div{display:flex;flex-direction:column;line-height:1.15}
.targets b{font-size:22px;font-weight:800;letter-spacing:-.02em}
.targets span{font-size:11.5px;opacity:.85;font-weight:500}

.sec{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;
  color:var(--purple-d);margin:24px 0 13px;display:flex;align-items:center;gap:12px}
.sec::after{content:"";flex:1;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--line),transparent)}
.hint-line{font-size:12px;color:var(--muted);margin:-7px 0 13px;font-weight:500}

.doc-foot{margin-top:24px;padding:16px;border-radius:16px;background:var(--bg-soft);
  font-size:12px;color:var(--muted);text-align:center;line-height:1.6;font-weight:500}

/* soft info cards */
.card.soft{background:var(--grad-main-soft);border:0}
.card.accent{background:var(--grad-warm-soft);border:0}
.card-h{font-size:15px;font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.card.soft .card-h{color:var(--purple-d)}
.card.accent .card-h{color:var(--orange-d)}
.card.soft p,.card.accent p{font-size:13px;line-height:1.55;color:#4a4660}
.bullets{list-style:none;margin:0;padding:0}
.bullets li{font-size:13px;padding:4px 0 4px 18px;position:relative;line-height:1.5}
.bullets li::before{content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;
  background:linear-gradient(135deg,#8b5cf6,#ec4899)}

.note{background:var(--grad-blue-soft);padding:14px 16px;border-radius:16px;font-size:13px;line-height:1.6;margin-bottom:14px;
  border:1px solid #e6ebff}
.note.green{background:var(--grad-warm-soft);border-color:#ffe6d6}
.note b{color:var(--purple-d)}
.note.green b{color:var(--orange-d)}

/* Jadłospis day cards */
.days{display:flex;flex-direction:column;gap:11px}
.day-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:15px 16px;box-shadow:var(--shadow)}
.day-head{display:flex;align-items:center;gap:10px;margin-bottom:10px;padding-bottom:9px;border-bottom:1px solid var(--line)}
.day-name{font-size:17px;font-weight:800;letter-spacing:-.02em}
.gym-badge{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:#fff;
  background:var(--grad-orange);padding:3px 9px;border-radius:20px}
.meal-row{display:flex;gap:11px;padding:5px 0}
.meal-when{flex:0 0 70px;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;
  color:var(--purple);padding-top:2px}
.meal{display:flex;flex-direction:column;min-width:0}
.meal-main{font-size:13.5px;font-weight:700;color:var(--ink)}
.meal-sub{font-size:12px;color:var(--muted)}
.af{color:var(--orange-d);font-weight:800;font-size:9.5px;text-transform:uppercase;letter-spacing:.04em;
  background:#fff1e6;border-radius:6px;padding:1px 6px;margin-left:4px;white-space:nowrap}

/* Ćwiczenia exercise cards */
.ex-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:17px 17px 18px;margin-bottom:14px;box-shadow:var(--shadow)}
.ex-head{display:flex;align-items:center;gap:13px;margin-bottom:11px}
.num-dot{flex:0 0 auto;width:34px;height:34px;background:var(--grad-main);color:#fff;border-radius:13px;
  font-size:16px;font-weight:800;line-height:34px;text-align:center;box-shadow:0 4px 12px rgba(139,92,246,.35)}
.num-dot.sm{width:24px;height:24px;line-height:24px;font-size:12px;border-radius:9px;display:inline-block;
  margin-right:9px;vertical-align:middle;box-shadow:none}
.ex-name{font-size:19px;font-weight:800;letter-spacing:-.02em;line-height:1.12}
.ex-en{font-size:12px;color:var(--muted);font-weight:600}
.scheme-tag{display:inline-block;background:var(--grad-main-soft);color:var(--purple-d);font-size:11px;font-weight:800;
  padding:5px 12px;border-radius:14px;margin-bottom:13px}
.ex-block{margin-bottom:11px;font-size:13px;line-height:1.55}
.ex-block .lbl{font-weight:800;color:var(--purple-d);text-transform:uppercase;letter-spacing:.06em;font-size:10px;display:block;margin-bottom:3px}
.ex-block ol{margin:0;padding-left:18px}
.ex-block ol li{padding:2px 0}
.ex-block.watch{background:var(--grad-warm-soft);border-radius:14px;padding:12px 14px}
.ex-block.watch .lbl{color:var(--orange-d)}

/* Plan training cards with log */
.plan-card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:14px 15px;margin-bottom:11px;
  display:flex;gap:12px;align-items:flex-start;justify-content:space-between;box-shadow:var(--shadow)}
.plan-info{min-width:0}
.plan-info .name{font-size:14.5px;font-weight:800;letter-spacing:-.01em;display:block}
.plan-info .scheme{color:var(--pink);font-weight:700;font-size:11px;display:block;margin-top:3px}
.plan-info .cue{color:var(--muted);font-size:11.5px;display:block;margin-top:3px;line-height:1.4}
.plan-log{flex:0 0 auto;display:flex;flex-direction:column;align-items:flex-end;gap:5px}
.log-field{display:flex;align-items:center;gap:5px;background:var(--grad-main-soft);border-radius:12px;padding:7px 11px}
.log-field span{font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--purple)}
.log-input{width:46px;border:0;background:transparent;font-size:18px;font-weight:800;letter-spacing:-.02em;
  color:var(--purple-d);text-align:right;padding:0;font-variant-numeric:tabular-nums}
.log-input:focus{outline:none}
.log-input::placeholder{color:#cdc6e6}
.log-field em{font-style:normal;font-size:11px;color:var(--muted);font-weight:700}
.log-when{font-size:10px;color:var(--purple-d);font-weight:700}
.log-when.muted{color:var(--muted);font-weight:500}

/* Zasady rule cards */
.rule-card{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:17px 18px;margin-bottom:12px;box-shadow:var(--shadow)}
.rule-card.hero{background:var(--grad-main);border:0;color:#fff;box-shadow:var(--shadow-lg)}
.rule-h{font-size:17px;font-weight:800;letter-spacing:-.02em;margin-bottom:11px;display:flex;align-items:center;gap:11px}
.rule-ico{width:36px;height:36px;flex:0 0 auto;background:var(--grad-main-soft);border-radius:12px;display:inline-flex;
  align-items:center;justify-content:center;font-size:17px}
.rule-card.hero .rule-ico{background:rgba(255,255,255,.2)}
.rule-big{font-size:15.5px;font-weight:700;margin-bottom:11px;line-height:1.4;letter-spacing:-.01em}
.rule-card.hero .bullets li{color:#fbeffb}
.rule-card.hero .bullets li::before{background:#fff}

/* FAB */
.fab{position:fixed;right:max(18px,calc(50% - 340px + 18px));bottom:calc(var(--tabbar-h) + var(--safe-bottom) + 16px);
  width:58px;height:58px;border-radius:19px;border:0;z-index:40;
  background:var(--grad-main);color:#fff;font-size:30px;font-weight:300;line-height:1;
  box-shadow:0 10px 26px rgba(139,92,246,.5);cursor:pointer;transition:transform .12s}
.fab:active{transform:scale(.9)}
.fab.hidden{display:none}

/* Tabbar */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:35;display:flex;
  background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-top:1px solid var(--line);
  padding-bottom:var(--safe-bottom);max-width:680px;margin:0 auto}
.tab{flex:1;background:none;border:0;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:10px 2px;height:var(--tabbar-h);cursor:pointer;font-size:10px;font-weight:700;min-width:0}
.tab span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.tab-ico{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.tab.active{color:var(--purple-d)}
.tab.active .tab-ico{stroke:url(#tabgrad)}

/* Dialogs */
.dialog{border:0;border-radius:24px;padding:0;background:#fff;color:var(--ink);
  width:min(420px,calc(100vw - 32px));box-shadow:0 30px 70px rgba(26,21,48,.35)}
.dialog::backdrop{background:rgba(26,21,48,.4);backdrop-filter:blur(3px)}
.dialog form{padding:24px}
.dialog h3{margin:0 0 18px;font-size:20px;font-weight:800;letter-spacing:-.02em}
.dialog label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted);font-weight:700;margin-bottom:14px}
.lbl-opt{font-weight:500;text-transform:none;color:var(--muted);opacity:.8;font-size:11.5px}
.dialog input[type=number],.dialog input[type=date],.dialog input[type=text]{background:var(--bg-soft);border:1.5px solid var(--line);border-radius:14px;color:var(--ink);
  font-size:17px;padding:13px 15px;width:100%;font-family:inherit;font-weight:600}
.dialog input:focus{outline:none;border-color:var(--purple)}
.settings-data{display:flex;gap:8px;margin:4px 0 8px}
.settings-data .btn{flex:1;background:var(--bg-soft);text-align:center;color:var(--purple-d)}
.persist-note{font-size:11.5px;color:var(--muted);margin:0 0 14px;line-height:1.4;font-weight:500}
.dialog-actions{display:flex;align-items:center;gap:8px;margin-top:6px}
.spacer{flex:1}
.btn{border:0;border-radius:14px;padding:12px 18px;font-size:14px;font-weight:800;cursor:pointer;font-family:inherit;letter-spacing:-.01em}
.btn.primary{background:var(--grad-main);color:#fff;box-shadow:0 6px 16px rgba(139,92,246,.35)}
.btn.ghost{background:transparent;color:var(--muted)}
.btn.ghost:active{background:var(--bg-soft)}
#entryDelete{color:var(--pink)}

@media (max-width:380px){
  .tab span{font-size:9px}
  .stat-value{font-size:23px}
  .doc-title{font-size:26px}
}