/* ============================================================
   Dziennik — system projektowy (motyw ciemny grafit + niebieski)
   Faza 0: tokeny + bazowe komponenty wielokrotnego uzytku.
   ============================================================ */

/* ---------- fonty (lokalne, offline) ---------- */
@font-face{font-family:'Bebas';src:url('fonts/bebas-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Manrope';src:url('fonts/manrope-400.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Manrope';src:url('fonts/manrope-600.woff2') format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'Manrope';src:url('fonts/manrope-700.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'PlexMono';src:url('fonts/plexmono-500.woff2') format('woff2');font-weight:500;font-display:swap}

/* ---------- tokeny ---------- */
:root{
  --bg:#0E1218;        /* tlo */
  --bg-2:#161D27;      /* pola/inputy */
  --card:#1A222E;      /* karty */
  --line:#2A3441;      /* obramowania */
  --txt:#E7ECF3;       /* tekst */
  --muted:#8893A4;     /* tekst drugorzedny */
  --accent:#4D9DFF;    /* akcent (niebieski) */
  --accent-soft:#6F8FB8;
  --warn:#F2814B;      /* ostrzezenie / przekroczenie */
  --r:16px;
  --safe-b:env(safe-area-inset-bottom,0px);
  --safe-t:env(safe-area-inset-top,0px);
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  background:var(--bg);
  background-image:radial-gradient(120% 90% at 50% -10%, #18232F 0%, var(--bg) 55%);
  color:var(--txt);
  font-family:'Manrope',system-ui,sans-serif;
  font-size:16px;line-height:1.4;
  -webkit-font-smoothing:antialiased;
  overscroll-behavior-y:none;
}

/* ---------- layout ---------- */
#app{max-width:560px;margin:0 auto;padding:calc(var(--safe-t) + 14px) 16px 120px;}
header.topbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:16px}
.brand{display:flex;align-items:center;gap:9px}
.brand .mark{width:30px;height:30px;border-radius:8px}
.brand h1{font-family:'Bebas';font-weight:400;font-size:28px;letter-spacing:1.5px;line-height:1;color:var(--accent)}
.brand small{display:block;font-size:10px;letter-spacing:2px;color:var(--muted);text-transform:uppercase;font-family:'PlexMono'}

/* ---------- pasek daty ---------- */
.datebar{display:flex;align-items:center;gap:8px;background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r);padding:8px 10px;margin-bottom:18px}
.datebar button{background:transparent;border:0;color:var(--accent);font-size:22px;width:34px;height:34px;border-radius:9px;cursor:pointer}
.datebar button:active{background:var(--card)}
.datebar .dlabel{flex:1;text-align:center;position:relative;cursor:pointer}
.datebar .dlabel .d-day{font-family:'Bebas';font-size:22px;letter-spacing:1px}
.datebar .dlabel .d-sub{font-family:'PlexMono';font-size:11px;color:var(--muted);display:block}
.datebar input[type=date]{position:absolute;inset:0;opacity:0;pointer-events:none;width:0;height:0}

/* ---------- widoki / router ---------- */
section.view{display:none}
section.view.active{display:block}
section.view.active>.card{animation:rise .4s cubic-bezier(.2,.7,.2,1) both}
section.view.active>.card:nth-child(2){animation-delay:.05s}
section.view.active>.card:nth-child(3){animation-delay:.1s}
section.view.active>.card:nth-child(4){animation-delay:.15s}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---------- karty ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:14px}
.card h2{font-family:'Bebas';font-weight:400;font-size:19px;letter-spacing:1px;color:var(--txt);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.card h2 .dot{width:7px;height:7px;border-radius:50%;background:var(--accent)}

/* ---------- pola / przyciski ---------- */
input,select,textarea{font-family:inherit}
.row{display:flex;gap:8px}
.field{flex:1}
.field label{display:block;font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);font-family:'PlexMono';margin-bottom:5px}
.field input,.field select{width:100%;background:var(--bg-2);border:1px solid var(--line);border-radius:11px;padding:11px 12px;color:var(--txt);font-size:15px;outline:none}
.field input:focus,.field select:focus{border-color:var(--accent-soft)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:var(--accent);color:#0A0F16;border:0;border-radius:12px;padding:13px 16px;font-weight:700;font-size:15px;cursor:pointer;width:100%}
.btn:active{transform:scale(.98)}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--line)}
.btn.sm{width:auto;padding:9px 13px;font-size:13px}
.btn.danger{background:transparent;color:var(--warn);border:1px solid #4A2E2A;padding:7px 11px;font-size:13px;width:auto;flex:0 0 auto}

/* ---------- siatka pomiarow (Dzien) ---------- */
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:10px}
/* ---------- kafelek pomiaru ---------- */
.metric{background:var(--bg-2);border:1px solid var(--line);border-radius:13px;padding:11px 12px}
.metric label{display:block;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);font-family:'PlexMono';margin-bottom:6px}
.metric .inwrap{display:flex;align-items:baseline;gap:5px}
.metric input{width:100%;background:transparent;border:0;color:var(--txt);font-family:'PlexMono';font-size:24px;font-weight:500;outline:none}
.metric .unit{font-family:'PlexMono';font-size:13px;color:var(--accent-soft)}

/* ---------- trening: cwiczenia + serie ---------- */
.ex{background:var(--bg-2);border:1px solid var(--line);border-radius:13px;padding:12px;margin-bottom:10px;animation:rise .4s cubic-bezier(.2,.7,.2,1) both}
.ex-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:9px}
.ex-head .name{font-weight:700;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ex-head .pr{font-family:'PlexMono';font-size:11px;color:var(--accent-soft);margin-left:9px;white-space:nowrap}
.sets{display:flex;flex-direction:column;gap:6px;margin-bottom:9px}
.set{display:flex;align-items:center;gap:8px;font-family:'PlexMono';font-size:14px}
.set .idx{width:22px;height:22px;border-radius:6px;background:var(--card);display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--muted)}
.set .val{color:var(--txt)}
.set .x{margin-left:auto;color:var(--muted);background:none;border:0;font-size:16px;cursor:pointer}
.setadd{display:flex;gap:7px;align-items:center}
.setadd input{width:100%;background:var(--card);border:1px solid var(--line);border-radius:9px;padding:8px;color:var(--txt);font-family:'PlexMono';text-align:center;outline:none}
.session-time{font-family:'Bebas';font-size:42px;text-align:center;color:var(--muted);letter-spacing:2px;line-height:1;margin:2px 0 14px;font-variant-numeric:tabular-nums}
.session-time.run{color:var(--accent)}
.btn.stop{background:var(--warn);color:#0A0F16}

/* ---------- historia treningow (sesje) ---------- */
.sess-row{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;margin-bottom:9px;overflow:hidden}
.sess-head{display:flex;align-items:center;gap:10px;padding:12px 13px;cursor:pointer;user-select:none;-webkit-user-select:none}
.sess-head:active{background:var(--card)}
.sess-when{flex:1;min-width:0}
.sess-date{font-weight:700;font-size:14px;text-transform:capitalize}
.sess-sub{font-family:'PlexMono';font-size:11px;color:var(--muted);margin-top:2px}
.sess-acts{display:flex;gap:5px}
.sess-act{background:var(--card);border:1px solid var(--line);border-radius:8px;color:var(--muted);width:30px;height:28px;cursor:pointer;font-size:13px;display:flex;align-items:center;justify-content:center;padding:0}
.sess-act:active{color:var(--accent);border-color:var(--accent-soft)}
.sess-act.del:active{color:var(--warn);border-color:#4A2E2A}
.sess-arrow{color:var(--accent-soft);font-size:13px;font-family:'PlexMono'}
.sess-body{padding:2px 13px 12px;border-top:1px solid var(--line)}
.sess-ex{padding:9px 0;border-bottom:1px solid var(--line)}
.sess-ex:last-child{border-bottom:0}
.sess-exname{font-size:14px;font-weight:600;margin-bottom:5px}
.sess-sets{display:flex;flex-wrap:wrap;gap:6px}
.sess-set{font-family:'PlexMono';font-size:12px;color:var(--txt);background:var(--card);border:1px solid var(--line);border-radius:7px;padding:3px 8px}
.sess-set.muted{color:var(--muted)}
.rest-timer{font-family:'Bebas';font-size:58px;text-align:center;color:var(--accent);letter-spacing:3px;line-height:1;margin:4px 0 14px;font-variant-numeric:tabular-nums}
.rest-timer.run{color:var(--txt)}
.rest-timer.done{color:var(--warn)}

/* ---------- jedzenie: bilans + paski makro ---------- */
.targets{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:14px}
.tcell{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:10px 8px;text-align:center}
.tcell .tnum{font-family:'PlexMono';font-size:18px;font-weight:500}
.tcell .tlbl{font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);font-family:'PlexMono';margin-top:2px}
.tcell .tgt{font-size:10px;color:var(--accent-soft);font-family:'PlexMono'}
.macro-kcal{font-family:'PlexMono';font-size:11px;color:var(--accent-soft);min-height:14px;margin:0 2px 10px}
.bar{height:5px;border-radius:3px;background:var(--card);margin-top:7px;overflow:hidden}
.bar>span{display:block;height:100%;width:0;background:var(--accent);border-radius:3px;transition:width .3s}
.bar.over>span{background:var(--warn)}

.meal{display:flex;align-items:center;gap:10px;padding:11px 0;border-bottom:1px solid var(--line)}
.meal:last-child{border-bottom:0}
.meal .mname{flex:1;font-size:14px}
.meal .mkcal{font-family:'PlexMono';font-size:14px}
.meal .mmac{font-family:'PlexMono';font-size:11px;color:var(--muted)}
.meal .x{color:var(--muted);background:none;border:0;font-size:17px;cursor:pointer}

/* ---------- chipy ---------- */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:8px;background:var(--bg-2);border:1px solid var(--line);
  border-radius:20px;padding:8px 12px;font-size:13px;cursor:pointer;user-select:none;-webkit-user-select:none;
  transition:transform .12s ease,border-color .2s}
.chip:active{transform:scale(.96)}
.chip .ck{font-family:'PlexMono';font-size:11px;color:var(--muted)}
.chip .cx{border:0;background:none;color:var(--muted);font-size:14px;cursor:pointer;padding:0;line-height:1}
.chip .cx:active{color:var(--warn)}

/* ---------- placeholder / info ---------- */
.empty{color:var(--muted);font-size:13px;text-align:center;padding:14px 0;font-family:'PlexMono'}
.expinfo{font-size:13px;color:var(--muted);line-height:1.6;margin-top:10px}

/* ---------- pickery ikon/kolorow (nowy nawyk) ---------- */
.pick-row{display:flex;flex-wrap:wrap;gap:7px}
.pick-row button{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--bg-2);
  font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--txt);padding:0}
.pick-row button.sel{border-color:var(--accent);box-shadow:0 0 0 2px rgba(77,157,255,.3)}
.pick-row.colors button{position:relative}
.pick-row.colors button.sel{box-shadow:0 0 0 2px var(--bg-2),0 0 0 4px #fff}

/* ---------- nawyki (habit tracker) ---------- */
.habit{position:relative;--hc:var(--accent);background:var(--bg-2);border:1px solid var(--line);border-radius:14px;
  padding:14px;margin-bottom:11px;display:flex;align-items:center;gap:11px;cursor:pointer;
  user-select:none;-webkit-user-select:none;transition:transform .12s ease,opacity .25s,background .25s;
  animation:rise .4s cubic-bezier(.2,.7,.2,1) both}
.habit:active{transform:scale(.985)}
.habit.done{opacity:.5}
.habit .h-ic{flex:0 0 auto;font-size:20px;line-height:1}
.habit .h-body{flex:1;min-width:0}
.habit .h-name{font-weight:700;font-size:15px;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-right:18px}
.habit .h-meta{font-family:'PlexMono';font-size:11px;color:var(--muted);display:flex;align-items:center;gap:9px;flex-wrap:wrap}
.habit .hstreak{color:var(--hc)}
.habit .hmode{color:var(--warn)}
.habit .hexp{color:var(--accent-soft);cursor:pointer}
.h-check{flex:0 0 auto;width:50px;height:50px;border-radius:50%;border:2px solid var(--line);
  display:flex;align-items:center;justify-content:center;font-family:'PlexMono';font-size:13px;color:var(--muted);
  transition:transform .15s ease,background .2s,border-color .2s,color .2s}
.h-check.partial{border-color:var(--hc);color:var(--hc)}
.h-check.done{background:var(--hc);border-color:var(--hc);color:#0A0F16;font-size:22px}
.h-del{position:absolute;top:5px;right:7px;background:none;border:0;color:var(--line);font-size:15px;
  width:26px;height:26px;cursor:pointer;line-height:1;padding:0}
.h-del:active{color:var(--warn)}
.h-sort{flex:0 0 auto;display:flex;flex-direction:column;gap:4px}
.h-sort button{background:var(--card);border:1px solid var(--line);border-radius:7px;color:var(--muted);
  width:26px;height:21px;cursor:pointer;font-size:10px;line-height:1;display:flex;align-items:center;justify-content:center;padding:0}
.h-sort button:active{color:var(--accent);border-color:var(--accent-soft)}
.h-days{display:flex;gap:5px;margin-top:9px}
.h-days .dy{width:11px;height:11px;border-radius:3px;background:var(--card);border:1px solid var(--line)}
.h-days .dy.done{background:var(--hc);border-color:var(--hc)}
.h-days .dy.partial{background:transparent;border-color:var(--hc)}

/* ---------- wyzwanie + heatmapa miesieczna ---------- */
.challenge{margin-top:11px}
.challenge .clbl{font-family:'PlexMono';font-size:11px;color:var(--muted)}
.challenge.done .clbl{color:var(--hc)}
.challenge .cbar{height:6px;border-radius:3px;background:var(--card);overflow:hidden;margin-top:5px}
.challenge .cbar>span{display:block;height:100%;width:0;background:var(--hc);border-radius:3px;transition:width .3s}
.heat{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-top:11px}
.heat .hcell{aspect-ratio:1;border-radius:3px;background:var(--card);border:1px solid var(--line)}
.heat .hcell.blank{background:transparent;border:0}

/* ---------- dolna nawigacja + przesuwajacy sie wskaznik ---------- */
nav.tabs{position:fixed;left:0;right:0;bottom:0;display:flex;background:rgba(14,18,24,.92);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:6px 6px calc(6px + var(--safe-b));z-index:20}
nav.tabs button{flex:1;background:none;border:0;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:3px;padding:7px 0;cursor:pointer;font-family:'PlexMono';font-size:10px;letter-spacing:.5px;text-transform:uppercase}
nav.tabs button svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.9;transition:transform .25s}
nav.tabs button.active{color:var(--accent)}
nav.tabs button.active svg{transform:translateY(-2px) scale(1.13)}
.tab-ink{position:absolute;top:0;left:6px;width:calc((100% - 12px)/6);height:3px;background:var(--accent);
  border-radius:0 0 4px 4px;box-shadow:0 0 10px var(--accent);
  transform:translateX(calc(var(--i,0) * 100%));transition:transform .32s cubic-bezier(.5,.05,.2,1)}

/* ---------- toast ---------- */
#toast{position:fixed;left:50%;bottom:calc(86px + var(--safe-b));transform:translateX(-50%) translateY(20px);background:var(--accent);color:#0A0F16;padding:10px 18px;border-radius:30px;font-weight:700;font-size:13px;opacity:0;pointer-events:none;transition:.25s;z-index:40;white-space:nowrap}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- pasek instalacji PWA ---------- */
#installbar{display:none;align-items:center;gap:10px;background:var(--bg-2);border:1px solid var(--accent-soft);border-radius:var(--r);padding:11px 13px;margin-bottom:14px;font-size:13px}
#installbar.show{display:flex}

/* ---------- hero / streak / kolka postepu ---------- */
@property --pct{syntax:'<number>';inherits:false;initial-value:0}
.hero{background:linear-gradient(150deg,#1E2733 0%,#141B25 100%)}
.streak{display:flex;align-items:center;gap:11px;margin-bottom:16px}
.streak .flame{font-size:30px;filter:drop-shadow(0 0 9px rgba(255,180,80,.45));animation:flick 2.4s ease-in-out infinite}
@keyframes flick{0%,100%{transform:rotate(-3deg) scale(1)}50%{transform:rotate(3deg) scale(1.08)}}
.streak .streak-n{font-family:'Bebas';font-size:44px;line-height:.8;color:var(--accent)}
.streak .streak-l{font-family:'PlexMono';font-size:12px;color:var(--muted);letter-spacing:1px;align-self:flex-end;margin-bottom:5px}
.rings{display:flex;gap:14px;justify-content:center}
.ringwrap{display:flex;flex-direction:column;align-items:center;gap:8px;flex:1}
.ring{--pct:0;width:96px;height:96px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:conic-gradient(var(--accent) calc(var(--pct)*1%), #232C38 0);
  transition:--pct .6s cubic-bezier(.4,0,.2,1)}
.ring.over{background:conic-gradient(var(--warn) calc(var(--pct)*1%), #232C38 0)}
.ring-in{width:74px;height:74px;border-radius:50%;background:#141B25;display:flex;flex-direction:column;align-items:center;justify-content:center}
.ring-in span{font-family:'PlexMono';font-size:23px;font-weight:500}
.ring-in small{font-size:9px;color:var(--muted);text-transform:uppercase;letter-spacing:1px;margin-top:1px}
.rem{font-family:'PlexMono';font-size:11px;color:var(--accent-soft)}
.rem.done{color:var(--accent)}

/* ---------- BMI ---------- */
.bmi{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;
  background:var(--bg-2);border:1px solid var(--line);border-radius:13px;padding:12px 15px}
.bmi-num{font-family:'PlexMono';font-size:24px;font-weight:500;line-height:1}
.bmi-lbl{font-family:'PlexMono';font-size:10px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted);margin-top:4px}
.bmi-cat{font-family:'PlexMono';font-size:13px;font-weight:500;text-align:right;line-height:1.3}

/* ---------- onboarding (pierwsze uruchomienie) ---------- */
#onboard{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;padding:24px;
  background:rgba(8,12,18,.82);backdrop-filter:blur(7px)}
#onboard.show{display:flex;animation:obfade .3s ease}
@keyframes obfade{from{opacity:0}to{opacity:1}}
.ob-card{width:100%;max-width:380px;background:linear-gradient(155deg,#1E2733,#141B25);
  border:1px solid var(--line);border-radius:20px;padding:28px 22px;text-align:center;
  box-shadow:0 24px 60px rgba(0,0,0,.5);animation:rise .4s cubic-bezier(.2,.7,.2,1) both}
.ob-mark{font-size:42px;margin-bottom:6px;filter:drop-shadow(0 0 12px rgba(77,157,255,.45))}
.ob-card h2{font-family:'Bebas';font-weight:400;font-size:27px;letter-spacing:1px;margin-bottom:7px;color:var(--txt)}
.ob-sub{font-size:13px;color:var(--muted);margin-bottom:22px;line-height:1.55}
.ob-card .field{text-align:left}

/* ---------- skaner produktow (Open Food Facts) ---------- */
.scanres{margin-top:4px}
.scanres .prod{background:var(--bg-2);border:1px solid var(--accent-soft);border-radius:13px;padding:13px;margin-top:12px}
.scanres .prod-name{font-weight:700;font-size:15px;margin-bottom:4px}
.scanres .prod-mac{font-family:'PlexMono';font-size:12px;color:var(--muted)}
.scanres .prod-mac span{color:var(--accent-soft)}
#scanner{position:fixed;inset:0;z-index:90;display:none;flex-direction:column;align-items:center;justify-content:center;gap:18px;
  background:rgba(8,12,18,.94);padding:24px}
#scanner.show{display:flex}
.scan-box{position:relative;width:100%;max-width:380px;aspect-ratio:4/3;border-radius:16px;overflow:hidden;background:#000}
#scanVideo{width:100%;height:100%;object-fit:cover}
.scan-frame{position:absolute;inset:18% 12%;border:2px solid var(--accent);border-radius:12px;box-shadow:0 0 0 9999px rgba(0,0,0,.25)}
.scan-status{font-family:'PlexMono';font-size:13px;color:var(--txt)}
#scanner .btn{max-width:200px}

/* ---------- wykresy trendu (SVG) ---------- */
.wchart{width:100%;height:auto;display:block}
.wline{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}
.warea{fill:var(--accent);opacity:.10}
.grid{stroke:var(--line);stroke-width:1;stroke-dasharray:3 4}
.wlbl{fill:var(--muted);font-family:'PlexMono';font-size:9px}
.chart-meta{display:flex;justify-content:space-between;font-family:'PlexMono';font-size:12px;color:var(--muted);margin-top:12px}

/* ---------- odznaki passy ---------- */
.badge-row{display:flex;flex-wrap:wrap;gap:9px}
.badge{display:flex;align-items:center;justify-content:center;min-width:52px;padding:9px 12px;border-radius:12px;
  background:var(--bg-2);border:1px solid var(--line);font-family:'PlexMono';font-size:14px;color:var(--muted);opacity:.5}
.badge.earned{opacity:1;color:var(--accent);border-color:var(--accent-soft);background:rgba(77,157,255,.08)}

/* ---------- select polish ---------- */
.field select{
  appearance:none;-webkit-appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,var(--accent-soft) 50%),linear-gradient(135deg,var(--accent-soft) 50%,transparent 50%);
  background-position:calc(100% - 16px) 19px,calc(100% - 11px) 19px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
  padding-right:34px;
}
.field select option,.field select optgroup{background:var(--bg-2);color:var(--txt)}