:root{
  --bg:#f5f6f8;--surface:#fff;--surface2:#f0f2f5;--ink:#0e1116;--mut:#5f6b7a;--line:#e3e6ea;
  --accent:#0b9d68;--accent-ink:#fff;--accent-soft:rgba(11,157,104,.1);
  --live:#16b364;--idle:#f59e0b;--closed:#98a2b3;--danger:#d92d20;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 8px 28px rgba(16,24,40,.06);--r:16px;
  --font:Inter,ui-sans-serif,-apple-system,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
@media(prefers-color-scheme:dark){:root{
  --bg:#0a0c0f;--surface:#12161b;--surface2:#1a1f26;--ink:#eef1f5;--mut:#98a2b3;--line:#232a33;
  --accent:#3ddc97;--accent-ink:#04150d;--accent-soft:rgba(61,220,151,.12);
  --live:#3ddc84;--idle:#fbbf24;--closed:#667085;--danger:#f97066;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 34px rgba(0,0,0,.35)}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 var(--font);-webkit-font-smoothing:antialiased}
a{color:inherit}h1,h2,h3{line-height:1.15;margin:0;letter-spacing:-.02em}p{margin:0}
.wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}
.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.mut{color:var(--mut)}.sm{font-size:13px}.num{font-variant-numeric:tabular-nums}

/* tlačítka a pole */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:600;font-size:14.5px;line-height:1;padding:12px 18px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}.btn:active{transform:none}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.btn.lg{padding:15px 24px;font-size:16px;border-radius:14px}.btn.sm{padding:8px 12px;font-size:13px;border-radius:10px}
.btn.ghost{background:transparent;border-color:transparent}.btn.ghost:hover{background:var(--surface2);box-shadow:none}
.btn.danger{color:var(--danger)}.btn[disabled]{opacity:.55;pointer-events:none}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
label.f{display:block;font-size:13px;font-weight:600;margin:0 0 6px}
input.in{width:100%;font:inherit;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);transition:border-color .15s,box-shadow .15s}
input.in:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}

/* logo, navigace */
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:-.03em;text-decoration:none}
.logo img{width:30px;height:30px;display:block}
.nav{position:sticky;top:0;z-index:20;backdrop-filter:saturate(1.6) blur(14px);background:color-mix(in srgb,var(--bg) 78%,transparent);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;gap:20px;height:64px}
.nav .sp{flex:1}.nav .links{display:flex;gap:4px}.nav .links a{padding:8px 12px;border-radius:10px;color:var(--mut);text-decoration:none;font-weight:500}.nav .links a:hover{color:var(--ink);background:var(--surface2)}
.who{display:flex;align-items:center;gap:10px}.who b{font-size:14px}
.av{width:30px;height:30px;border-radius:50%;display:inline-grid;place-items:center;font-weight:700;font-size:13px;background:var(--accent-soft);color:var(--accent);flex:none;text-transform:uppercase}
.av.lg{width:40px;height:40px;font-size:16px}

/* karty a stavy */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;box-shadow:var(--shadow)}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;padding:5px 10px 5px 9px;border-radius:99px;background:var(--surface2);white-space:nowrap}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--closed)}
.badge.working{color:var(--live);background:color-mix(in srgb,var(--live) 13%,transparent)}.badge.working i{background:var(--live);animation:pulse 1.6s infinite}
.badge.idle{color:var(--idle);background:color-mix(in srgb,var(--idle) 14%,transparent)}.badge.idle i{background:var(--idle)}
.badge.closed{color:var(--mut)}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--live) 55%,transparent)}100%{box-shadow:0 0 0 8px transparent}}
.bar{height:6px;border-radius:99px;background:var(--surface2);overflow:hidden}.bar i{display:block;height:100%;border-radius:99px;background:var(--accent);transition:width .5s}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:500;color:var(--mut);background:var(--surface2);padding:4px 9px;border-radius:99px}
.empty{text-align:center;color:var(--mut);padding:36px 16px}.empty h1,.empty h3{color:var(--ink);margin-bottom:6px}.empty .btn{margin-top:14px}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,30px);opacity:0;background:var(--ink);color:var(--bg);padding:11px 18px;border-radius:12px;font-weight:600;font-size:14px;transition:.3s;z-index:50;pointer-events:none}
.toast.on{opacity:1;transform:translate(-50%,0)}
.err{color:var(--danger);font-size:13.5px;min-height:20px;margin-top:10px}

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