/* ABC Dochazka - jednotny design system.
   Svetle ciste tema, neutralni paleta + jedna akcentni barva (--accent, per-tenant).
   Bez gradientu/neonu/glassmorphismu/emoji-ikon. Estetika klidneho dashboardu. */

:root{
  --accent:#2563eb;
  --accent-hover:#1d4ed8;
  --accent-soft:#eff6ff;
  --accent-contrast:#ffffff;

  --bg:#f7f7f8;
  --surface:#ffffff;
  --surface-2:#fafafa;
  --text:#18181b;
  --muted:#71717a;
  --muted-2:#a1a1aa;
  --border:#e4e4e7;
  --border-strong:#d4d4d8;
  --radius:10px;
  --radius-sm:8px;
  --radius-lg:14px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.04);
  --shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-lg:0 10px 30px rgba(0,0,0,.10);

  --green:#16a34a; --green-bg:#dcfce7;
  --amber:#d97706; --amber-bg:#fef3c7;
  --red:#dc2626;   --red-bg:#fee2e2;
  --blue:#2563eb;  --blue-bg:#dbeafe;
  --slate-bg:#f1f5f9; --slate-fg:#475569;

  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0;font-weight:650;line-height:1.25}
h1{font-size:1.5rem}h2{font-size:1.2rem}h3{font-size:1.02rem}
p{margin:0 0 .8rem}
small{font-size:.8rem}
.muted{color:var(--muted)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

/* ---- Buttons ---- */
.btn{display:inline-flex;align-items:center;gap:.45rem;justify-content:center;
  padding:.55rem .95rem;font:inherit;font-weight:600;font-size:.9rem;
  border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;
  background:var(--accent);color:var(--accent-contrast);transition:background .12s,border-color .12s,opacity .12s;white-space:nowrap}
.btn:hover{background:var(--accent-hover);text-decoration:none}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn svg{width:16px;height:16px}
.btn.secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}
.btn.secondary:hover{background:var(--surface-2)}
.btn.ghost{background:transparent;color:var(--muted)}
.btn.ghost:hover{background:var(--surface-2);color:var(--text)}
.btn.danger{background:var(--red)}
.btn.danger:hover{background:#b91c1c}
.btn.sm{padding:.35rem .65rem;font-size:.82rem}
.btn.block{width:100%}
.btn.lg{padding:.8rem 1.3rem;font-size:1rem}

/* ---- Cards ---- */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}
.card-pad{padding:1.1rem 1.2rem}
.card+.card{margin-top:1rem}

/* ---- Forms ---- */
label.fl{display:block;font-size:.78rem;font-weight:600;color:var(--muted);margin:.7rem 0 .25rem}
input,select,textarea{width:100%;padding:.55rem .7rem;font:inherit;font-size:.9rem;color:var(--text);
  background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-sm);box-sizing:border-box}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input[type=checkbox],input[type=radio]{width:auto}
.field-row{display:flex;gap:.7rem;flex-wrap:wrap}
.field-row>div{flex:1;min-width:140px}

/* ---- Tables ---- */
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface)}
table.dz{width:100%;border-collapse:collapse;font-size:.875rem}
table.dz th,table.dz td{padding:.6rem .75rem;text-align:left;border-bottom:1px solid var(--border)}
table.dz thead th{position:sticky;top:0;background:var(--surface-2);font-size:.74rem;text-transform:uppercase;
  letter-spacing:.03em;color:var(--muted);font-weight:600;z-index:1}
table.dz tbody tr:nth-child(even){background:var(--surface-2)}
table.dz tbody tr:hover{background:var(--accent-soft)}
table.dz td.num{text-align:right;font-variant-numeric:tabular-nums}
table.dz tr:last-child td{border-bottom:none}

/* ---- Chips / badges ---- */
.chip{display:inline-flex;align-items:center;gap:.3rem;padding:.16rem .5rem;border-radius:999px;font-size:.74rem;font-weight:600}
.chip.green{background:var(--green-bg);color:var(--green)}
.chip.amber{background:var(--amber-bg);color:var(--amber)}
.chip.red{background:var(--red-bg);color:var(--red)}
.chip.blue{background:var(--blue-bg);color:var(--blue)}
.chip.slate{background:var(--slate-bg);color:var(--slate-fg)}

/* ---- Banner ---- */
.banner{padding:.7rem 1rem;border-radius:var(--radius);font-size:.88rem;display:flex;gap:.6rem;align-items:center}
.banner.warn{background:var(--amber-bg);color:#92400e;border:1px solid #fcd34d}
.banner.err{background:var(--red-bg);color:#991b1b;border:1px solid #fca5a5}
.banner.info{background:var(--accent-soft);color:var(--accent-hover);border:1px solid var(--border)}

/* ---- Toast ---- */
#toastWrap{position:fixed;left:50%;bottom:1.4rem;transform:translateX(-50%);z-index:2000;display:flex;flex-direction:column;gap:.5rem;align-items:center;pointer-events:none}
.toast{background:#18181b;color:#fff;padding:.65rem 1rem;border-radius:var(--radius);font-size:.88rem;box-shadow:var(--shadow-lg);max-width:90vw;animation:toastIn .2s ease}
.toast.ok{background:#15803d}.toast.err{background:#b91c1c}
@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* ---- Modal ---- */
.modal-bg{position:fixed;inset:0;background:rgba(24,24,27,.45);z-index:1500;display:none;align-items:flex-start;justify-content:center;padding:2rem 1rem;overflow:auto}
.modal-bg.show{display:flex}
.modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:520px;animation:toastIn .15s ease}
.modal-head{padding:1rem 1.2rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.modal-head h3{font-size:1.05rem}
.modal-body{padding:1.2rem}
.modal-foot{padding:1rem 1.2rem;border-top:1px solid var(--border);display:flex;gap:.6rem;justify-content:flex-end}
.icon-btn{background:none;border:0;cursor:pointer;color:var(--muted);padding:.3rem;border-radius:6px;display:inline-flex}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}
.icon-btn svg{width:18px;height:18px}

/* ---- Layout: app shell with sidebar ---- */
.shell{display:flex;min-height:100vh}
.sidebar{width:230px;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sidebar .brand{padding:1.1rem 1.2rem;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:.6rem;font-weight:700}
.sidebar .brand img{max-height:28px;max-width:130px}
.sidebar nav{padding:.6rem;flex:1;overflow:auto}
.navlink{display:flex;align-items:center;gap:.65rem;padding:.55rem .7rem;border-radius:var(--radius-sm);color:var(--muted);font-size:.9rem;font-weight:500;cursor:pointer;border:0;background:none;width:100%;text-align:left;font-family:inherit}
.navlink:hover{background:var(--surface-2);color:var(--text);text-decoration:none}
.navlink.active{background:var(--accent-soft);color:var(--accent);font-weight:600}
.navlink svg{width:18px;height:18px;flex-shrink:0}
.navlink .count{margin-left:auto;background:var(--red);color:#fff;font-size:.7rem;border-radius:999px;padding:0 .4rem;min-width:18px;text-align:center}
.sidebar .foot{padding:.8rem;border-top:1px solid var(--border);font-size:.8rem;color:var(--muted)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:.7rem 1.4rem;display:flex;align-items:center;gap:1rem;position:sticky;top:0;z-index:5}
.content{padding:1.4rem;max-width:1200px;width:100%}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.2rem;flex-wrap:wrap}

/* mobile sidebar */
.menu-toggle{display:none}
@media(max-width:860px){
  .sidebar{position:fixed;left:0;top:0;z-index:100;transform:translateX(-100%);transition:transform .2s}
  .sidebar.open{transform:none;box-shadow:var(--shadow-lg)}
  .menu-toggle{display:inline-flex}
  .content{padding:1rem}
}

/* stat cards */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem;margin-bottom:1.2rem}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1rem 1.1rem}
.stat .v{font-size:1.6rem;font-weight:700;font-variant-numeric:tabular-nums}
.stat .k{font-size:.8rem;color:var(--muted);margin-top:.15rem}

.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.empty{text-align:center;color:var(--muted);padding:2.5rem 1rem}
.empty svg{width:40px;height:40px;color:var(--muted-2);margin-bottom:.6rem}