/* Bob-Bag – iOS styl, mobil první, tmavý režim podle systému */
:root{
  --bg:#f2f2f7; --card:#fff; --text:#1c1c1e; --muted:#8e8e93; --sep:#e5e5ea; --fill:#f2f2f7; --fill2:#e9e9ee;
  --blue:#007aff; --green:#34c759; --red:#ff3b30; --orange:#ff9500; --brand:#00a078;
  --bar:rgba(249,249,251,.86); --shadow:0 1px 2px rgba(0,0,0,.04);
  --safe-b:env(safe-area-inset-bottom,0px); --safe-t:env(safe-area-inset-top,0px);
}
@media (prefers-color-scheme:dark){:root{
  --bg:#000; --card:#1c1c1e; --text:#f2f2f7; --muted:#8e8e93; --sep:#38383a; --fill:#2c2c2e; --fill2:#3a3a3c;
  --blue:#0a84ff; --green:#30d158; --red:#ff453a; --orange:#ff9f0a; --brand:#30d0a0; --bar:rgba(22,22,24,.86);
}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--text)}
body{font:17px/1.35 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
input,select{font-size:16px}
.wrap{max-width:640px;margin:0 auto;padding:0 16px}
h1{font-size:30px;font-weight:700;letter-spacing:-.6px;margin:0}
h2{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.2px;color:var(--muted);margin:22px 4px 7px}
.muted{color:var(--muted)}
.small{font-size:14px}

/* horní lišta */
.top{position:sticky;top:0;z-index:20;background:var(--bar);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);padding-top:var(--safe-t)}
.top .wrap{padding-top:10px;padding-bottom:8px}
.titlerow{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:40px}
.hh{font-size:13px;color:var(--muted);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.search{position:relative;margin-top:8px}
.search input{width:100%;border:0;border-radius:12px;background:var(--fill2);padding:10px 36px 10px 36px;outline:none;-webkit-appearance:none}
.search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:var(--muted)}
.search .clr{position:absolute;right:8px;top:50%;transform:translateY(-50%);width:22px;height:22px;border-radius:50%;background:var(--muted);color:var(--bg);font-size:14px;line-height:22px;display:none}
.search.has .clr{display:block}
.pills{display:flex;gap:7px;overflow-x:auto;padding:10px 0 2px;scrollbar-width:none}
.pills::-webkit-scrollbar{display:none}
.pill{flex:none;padding:6px 13px;border-radius:999px;background:var(--card);font-size:15px;box-shadow:var(--shadow);white-space:nowrap}
.pill.on{background:var(--blue);color:#fff}
.pill .n{opacity:.6;margin-left:4px;font-size:13px}

.toggle{display:inline-flex;background:var(--fill2);border-radius:9px;padding:2px}
.toggle button{padding:5px 11px;border-radius:7px;font-size:14px;font-weight:600;color:var(--muted)}
.toggle button.on{background:var(--card);color:var(--text);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.toggle button.on.out{color:var(--red)}

/* seznam */
.list{background:var(--card);border-radius:14px;overflow:hidden;margin:12px 0;box-shadow:var(--shadow)}
.row{display:flex;align-items:center;gap:10px;padding:8px 10px 8px 14px;min-height:58px;border-top:.5px solid var(--sep)}
.row:first-child{border-top:0}
.row:nth-child(even){background:rgba(0,0,0,.018)}
@media (prefers-color-scheme:dark){.row:nth-child(even){background:rgba(255,255,255,.025)}}
.row .info{flex:1;min-width:0}
.row .nm{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .sub{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row.low .q{color:var(--orange)}
.row.zero .nm{color:var(--muted)}
.row.zero .q{color:var(--muted)}
.stepper{display:flex;align-items:center;gap:4px;flex:none}
.q{min-width:44px;text-align:center;font-weight:600;font-variant-numeric:tabular-nums;font-size:18px}
.q small{font-size:12px;font-weight:500;color:var(--muted);margin-left:1px}
.rb{width:44px;height:44px;border-radius:50%;background:var(--fill);font-size:26px;font-weight:400;line-height:44px;text-align:center;color:var(--blue);user-select:none;transition:transform .08s}
.rb:active{transform:scale(.88);background:var(--fill2)}
.rb.minus{color:var(--red)}
.rb:disabled{opacity:.3}
.out-mode .rb.plus{display:none}
.out-mode .rb.minus{width:56px;height:56px;line-height:56px;font-size:32px;background:rgba(255,59,48,.1)}
.addrow{display:flex;align-items:center;gap:12px;padding:14px;color:var(--blue);font-weight:500;width:100%;text-align:left}
.addrow .plus{width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;text-align:center;line-height:30px;font-size:22px;flex:none}
.empty{text-align:center;color:var(--muted);padding:40px 20px}
.empty b{display:block;color:var(--text);font-size:19px;margin-bottom:6px}
.bump{animation:bump .25s}
@keyframes bump{50%{transform:scale(1.25)}}

/* spodní lišta */
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--bar);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-top:.5px solid var(--sep);padding-bottom:var(--safe-b)}
.tabs .in{display:flex;max-width:640px;margin:0 auto}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:7px 0 5px;font-size:10.5px;font-weight:500;color:var(--muted);position:relative}
.tab svg{width:26px;height:26px}
.tab.on{color:var(--blue)}
.tab .badge{position:absolute;top:3px;left:calc(50% + 6px);background:var(--red);color:#fff;font-size:11px;min-width:18px;height:18px;border-radius:9px;padding:0 5px;line-height:18px}
main{padding-bottom:calc(96px + var(--safe-b))}

/* tlačítka a pole */
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px 16px;border-radius:13px;background:var(--blue);color:#fff;font-weight:600;font-size:17px}
.btn:active{opacity:.75}
.btn.sec{background:var(--card);color:var(--blue);box-shadow:var(--shadow)}
.btn.green{background:var(--green)}
.btn.red{background:var(--red)}
.btn.plain{background:none;color:var(--blue);font-weight:500}
.btn.small{width:auto;padding:8px 14px;font-size:15px;border-radius:10px}
.btn:disabled{opacity:.45}
.field{position:relative;background:var(--card);border-radius:12px;margin-bottom:10px}
.field input{width:100%;border:0;background:none;outline:none;padding:22px 14px 8px;border-radius:12px}
.field label{position:absolute;left:14px;top:15px;color:var(--muted);pointer-events:none;transition:all .15s;font-size:17px}
.field input:focus+label,.field input:not(:placeholder-shown)+label,.field input:-webkit-autofill+label{top:6px;font-size:12px}
.group{background:var(--card);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.grow{display:flex;align-items:center;gap:12px;padding:11px 14px;min-height:48px;border-top:.5px solid var(--sep)}
.grow:first-child{border-top:0}
.grow .lbl{flex:1;min-width:0}
.grow input.inl{flex:1;border:0;background:none;outline:none;text-align:right;min-width:0;padding:4px 0}
.grow .x{color:var(--muted);font-size:20px;width:30px;height:30px;border-radius:50%;text-align:center}
.grow .x:hover{color:var(--red)}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{padding:7px 13px;border-radius:999px;background:var(--fill);font-size:15px}
.chip.on{background:var(--blue);color:#fff}
.seg{display:flex;background:var(--fill2);border-radius:9px;padding:2px}
.seg button{flex:1;padding:6px 8px;border-radius:7px;font-size:15px;font-weight:500}
.seg button.on{background:var(--card);box-shadow:0 1px 3px rgba(0,0,0,.12)}

/* spodní panel (místo popupů) */
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:50;opacity:0;transition:opacity .2s}
.sheet-bg.show{opacity:1}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:51;background:var(--bg);border-radius:16px 16px 0 0;max-height:92vh;overflow-y:auto;transform:translateY(100%);transition:transform .25s cubic-bezier(.2,.8,.2,1);padding:8px 16px calc(20px + var(--safe-b))}
.sheet.show{transform:none}
.sheet .grab{width:36px;height:5px;border-radius:3px;background:var(--fill2);margin:0 auto 8px}
.sheet .sh{display:flex;align-items:center;justify-content:space-between;margin:2px 0 12px}
.sheet .sh h3{margin:0;font-size:20px;font-weight:700}
.sheet .close{width:30px;height:30px;border-radius:50%;background:var(--fill2);color:var(--muted);font-size:17px;line-height:30px;text-align:center}
@media (min-width:700px){.sheet{max-width:560px;margin:0 auto;border-radius:16px;bottom:24px}}
.confirm-note{background:rgba(255,59,48,.08);color:var(--text);border-radius:12px;padding:12px 14px;margin:12px 0;font-size:15px}

/* toast se Zpět */
.toast{position:fixed;left:50%;bottom:calc(76px + var(--safe-b));transform:translate(-50%,20px);opacity:0;z-index:60;background:rgba(30,30,32,.94);color:#fff;border-radius:13px;padding:10px 10px 10px 16px;display:flex;align-items:center;gap:14px;font-size:15px;transition:all .2s;max-width:calc(100% - 32px);pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.toast button{color:#4cd8ff;font-weight:600;padding:4px 8px}

/* účtenka */
.hero{text-align:center;padding:26px 10px 8px}
.hero .big{width:84px;height:84px;border-radius:22px;background:linear-gradient(160deg,var(--green),#009688);color:#fff;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.hero .big svg{width:44px;height:44px}
.rline{display:flex;gap:10px;align-items:flex-start;padding:11px 12px;border-top:.5px solid var(--sep)}
.rline:first-child{border-top:0}
.rline.off{opacity:.45}
.ck{width:26px;height:26px;border-radius:50%;border:2px solid var(--fill2);flex:none;margin-top:3px;display:flex;align-items:center;justify-content:center;color:#fff}
.ck.on{background:var(--green);border-color:var(--green)}
.rline .body{flex:1;min-width:0}
.rline input.nm{width:100%;border:0;background:none;outline:none;font-weight:500;padding:2px 0}
.rline .raw{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rline select{margin-top:5px;max-width:100%;border:0;border-radius:8px;background:var(--fill);padding:5px 8px;font-size:14px}
.rline .rq{display:flex;align-items:center;gap:2px;flex:none}
.rline .rq .rb{width:32px;height:32px;line-height:32px;font-size:20px}
.rline .rq .q{min-width:34px;font-size:16px}
.spin{width:38px;height:38px;border:4px solid var(--fill2);border-top-color:var(--blue);border-radius:50%;animation:sp 0.8s linear infinite;margin:30px auto 14px}
@keyframes sp{to{transform:rotate(360deg)}}

/* přihlášení */
.auth{max-width:420px;margin:0 auto;padding:calc(40px + var(--safe-t)) 20px 40px}
.auth .logo{width:88px;height:88px;border-radius:22px;display:block;margin:0 auto 14px;box-shadow:0 8px 24px rgba(0,160,120,.25)}
.auth h1{text-align:center;margin-bottom:4px}
.auth .tag{text-align:center;color:var(--muted);margin-bottom:24px}
.err{color:var(--red);font-size:15px;margin:4px 4px 10px;min-height:0}
.invite-box{background:rgba(52,199,89,.12);border-radius:12px;padding:12px 14px;margin-bottom:16px;font-size:15px;text-align:center}
.linkbox{word-break:break-all;background:var(--card);border-radius:12px;padding:12px 14px;font-size:14px;margin:8px 0 12px}
.hist{font-size:15px}
.hist .d{font-variant-numeric:tabular-nums;font-weight:600;min-width:48px;text-align:right}
.hist .d.p{color:var(--green)} .hist .d.m{color:var(--red)}