/* ================= Jednoduchý Život CRM — styl ================= */
:root{
  --bg:#f4f6fa; --surface:#ffffff; --surface-2:#f8fafc; --border:#e3e8ef;
  --text:#101828; --muted:#667085; --faint:#98a2b3;
  --brand:#0f9d58; --brand-soft:#adf0c7; --brand-dark:#067429;
  --blue:#c6dcff; --blue-ink:#1d4ed8;
  --violet:#dedaff; --violet-ink:#5b45d6;
  --yellow:#fff6b6; --yellow-ink:#8a6d00;
  --amber:#ffdc4a; --orange:#f8d3af; --red:#ffc6c6; --red-ink:#b42318;
  --shadow:0 1px 2px rgba(16,24,40,.06), 0 6px 20px rgba(16,24,40,.06);
  --radius:12px; --radius-sm:8px;
  --sidebar:250px;
}
html[data-theme="dark"]{
  --bg:#0d1117; --surface:#151b23; --surface-2:#1b232d; --border:#263041;
  --text:#e6edf3; --muted:#9aa7b8; --faint:#6b7a8d;
  --brand:#25c26e; --brand-soft:#14432c; --brand-dark:#37d07f;
  --blue:#1b2c4d; --blue-ink:#8ab4ff;
  --violet:#241f4d; --violet-ink:#b3a7ff;
  --yellow:#3a3410; --yellow-ink:#e6cf5a;
  --amber:#5a4a00; --orange:#4a3320; --red:#4a1f1f; --red-ink:#ff9a9a;
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; background:var(--bg); color:var(--text);
  font:14px/1.5 "Segoe UI",system-ui,-apple-system,"Noto Sans",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.01em}
.hidden{display:none !important}

/* ---------- layout ---------- */
#app{display:flex;min-height:100vh}
#sidebar{
  width:var(--sidebar);flex:0 0 var(--sidebar);background:var(--surface);
  border-right:1px solid var(--border);display:flex;flex-direction:column;
  position:sticky;top:0;height:100vh;z-index:40;
}
.brand{display:flex;gap:10px;align-items:center;padding:18px 16px 14px}
.brand-mark{
  width:38px;height:38px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));color:#fff;font-weight:800;font-size:14px;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:14px}
.brand-text span{font-size:11px;color:var(--muted)}

#nav{display:flex;flex-direction:column;gap:2px;padding:6px 10px;overflow-y:auto;flex:1}
#nav a{
  display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:var(--radius-sm);
  color:var(--muted);font-weight:550;font-size:13.5px;
}
#nav a .ico{width:18px;text-align:center;font-size:14px;opacity:.9}
#nav a:hover{background:var(--surface-2);color:var(--text)}
#nav a.active{background:var(--brand-soft);color:var(--brand-dark);font-weight:650}
.badge{
  margin-left:auto;font-style:normal;font-size:11px;font-weight:700;
  background:var(--surface-2);border:1px solid var(--border);color:var(--muted);
  padding:1px 7px;border-radius:99px;
}
#nav a.active .badge{background:rgba(255,255,255,.55);border-color:transparent;color:var(--brand-dark)}
html[data-theme="dark"] #nav a.active .badge{background:rgba(0,0,0,.3);color:var(--brand-dark)}
.badge.warn:not(:empty){background:var(--red);color:var(--red-ink);border-color:transparent}
.badge:empty{display:none}
.sidebar-foot{padding:12px;border-top:1px solid var(--border);display:flex;align-items:center;gap:8px}
.ver{margin-left:auto;font-size:11px;color:var(--faint)}

#main{flex:1;min-width:0;display:flex;flex-direction:column}
#topbar{
  position:sticky;top:0;z-index:30;display:flex;gap:12px;align-items:center;
  padding:12px 22px;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--border);
}
#menuToggle{display:none}
.search-wrap{position:relative;flex:1;max-width:480px}
#globalSearch{
  width:100%;padding:9px 13px;border:1px solid var(--border);border-radius:99px;
  background:var(--surface);outline:none;
}
#globalSearch:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 18%,transparent)}
.search-results{
  position:absolute;top:calc(100% + 6px);left:0;right:0;background:var(--surface);
  border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);
  max-height:60vh;overflow:auto;padding:6px;z-index:50;
}
.search-results .sr-item{display:flex;gap:10px;align-items:center;padding:8px 10px;border-radius:8px;cursor:pointer}
.search-results .sr-item:hover,.search-results .sr-item.sel{background:var(--surface-2)}
.search-results .sr-type{font-size:11px;color:var(--faint);margin-left:auto}
.search-results .sr-empty{padding:14px;color:var(--muted);text-align:center}
.topbar-actions{margin-left:auto;display:flex;gap:8px}

#view{padding:22px;flex:1}

/* ---------- primitives ---------- */
.btn{
  display:inline-flex;align-items:center;gap:6px;padding:8px 13px;border-radius:var(--radius-sm);
  border:1px solid var(--border);background:var(--surface);cursor:pointer;font-weight:600;font-size:13px;
  transition:.12s;white-space:nowrap;
}
.btn:hover{background:var(--surface-2);border-color:var(--faint)}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{filter:brightness(1.07)}
.btn.danger{color:var(--red-ink);border-color:color-mix(in srgb,var(--red-ink) 35%,var(--border))}
.btn.danger:hover{background:var(--red)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn.ghost:hover{background:var(--surface-2);color:var(--text)}
.btn.sm{padding:5px 9px;font-size:12px}
.btn.icon{padding:7px 10px}
.btn:disabled{opacity:.5;cursor:not-allowed}

.page-head{display:flex;align-items:flex-end;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.page-head h1{font-size:22px}
.page-head .sub{color:var(--muted);font-size:13px;margin-top:2px}
.page-head .spacer{flex:1}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card .card-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--border)}
.card .card-head h3{font-size:14.5px}
.card .card-head .spacer{flex:1}
.card .card-body{padding:16px}
.card.pad{padding:16px}

.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:1200px){.g4{grid-template-columns:repeat(2,minmax(0,1fr))}.g3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.g2,.g3,.g4{grid-template-columns:1fr}}

.kpi{padding:15px 16px}
.kpi .k-label{font-size:12px;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.kpi .k-value{font-size:26px;font-weight:750;margin-top:6px;letter-spacing:-.02em}
.kpi .k-hint{font-size:12px;color:var(--muted);margin-top:4px}
.kpi .k-hint.up{color:var(--brand)}
.kpi .k-hint.down{color:var(--red-ink)}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
table.tbl th{
  text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);
  font-weight:700;padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap;background:var(--surface);
  position:sticky;top:0;
}
table.tbl th.sortable{cursor:pointer;user-select:none}
table.tbl th.sortable:hover{color:var(--text)}
table.tbl td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
table.tbl tbody tr:hover{background:var(--surface-2)}
table.tbl tbody tr.clickable{cursor:pointer}
table.tbl td.num,table.tbl th.num{text-align:right;font-variant-numeric:tabular-nums}
table.tbl .row-actions{display:flex;gap:4px;justify-content:flex-end;opacity:0;transition:.12s}
table.tbl tr:hover .row-actions{opacity:1}
.empty{padding:38px 20px;text-align:center;color:var(--muted)}
.empty .big{font-size:30px;opacity:.5;margin-bottom:8px}

/* ---------- chips / tags ---------- */
.chip{
  display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:99px;
  font-size:11.5px;font-weight:650;background:var(--surface-2);border:1px solid var(--border);color:var(--muted);
  white-space:nowrap;
}
.chip.dot::before{content:"";width:6px;height:6px;border-radius:99px;background:currentColor}
.chip.blue{background:var(--blue);color:var(--blue-ink);border-color:transparent}
.chip.green{background:var(--brand-soft);color:var(--brand-dark);border-color:transparent}
.chip.violet{background:var(--violet);color:var(--violet-ink);border-color:transparent}
.chip.yellow{background:var(--yellow);color:var(--yellow-ink);border-color:transparent}
.chip.red{background:var(--red);color:var(--red-ink);border-color:transparent}
.chip.orange{background:var(--orange);color:#8a4b00;border-color:transparent}
html[data-theme="dark"] .chip.orange{color:#f0b070}
.chip.amber{background:var(--amber);color:#6b5200;border-color:transparent}
html[data-theme="dark"] .chip.amber{color:#ffd75e}

.cat-dot{width:9px;height:9px;border-radius:3px;display:inline-block;flex:0 0 auto}

/* ---------- toolbar / filters ---------- */
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar input[type="search"],.toolbar input[type="text"],.toolbar select{
  padding:7px 11px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);outline:none;
}
.toolbar input:focus,.toolbar select:focus{border-color:var(--brand)}
.toolbar .spacer{flex:1}
.seg{display:inline-flex;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;background:var(--surface)}
.seg button{padding:7px 12px;border:0;background:transparent;cursor:pointer;font-size:13px;font-weight:600;color:var(--muted)}
.seg button.active{background:var(--brand-soft);color:var(--brand-dark)}

/* ---------- kanban ---------- */
.kanban{display:flex;gap:12px;overflow-x:auto;padding-bottom:10px;align-items:flex-start}
.kcol{
  flex:0 0 285px;background:var(--surface-2);border:1px solid var(--border);
  border-radius:var(--radius);display:flex;flex-direction:column;max-height:calc(100vh - 220px);
}
.kcol.drop{outline:2px dashed var(--brand);outline-offset:-3px}
.kcol-head{padding:11px 13px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}
.kcol-head .name{font-weight:700;font-size:13px}
.kcol-head .cnt{font-size:11px;color:var(--muted);background:var(--surface);border:1px solid var(--border);padding:0 7px;border-radius:99px}
.kcol-head .sum{margin-left:auto;font-size:12px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.kcol-body{padding:9px;display:flex;flex-direction:column;gap:9px;overflow-y:auto;min-height:70px}
.kcard{
  background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:11px;cursor:grab;
  box-shadow:0 1px 2px rgba(16,24,40,.05);
}
.kcard:active{cursor:grabbing}
.kcard.dragging{opacity:.4}
.kcard .t{font-weight:650;font-size:13px;margin-bottom:5px;line-height:1.3}
.kcard .c{font-size:12px;color:var(--muted);display:flex;align-items:center;gap:6px}
.kcard .meta{display:flex;align-items:center;gap:6px;margin-top:9px;flex-wrap:wrap}
.kcard .val{margin-left:auto;font-weight:750;font-size:13px;font-variant-numeric:tabular-nums}
.kcard.overdue{border-left:3px solid var(--red-ink)}

/* ---------- cross-sell matrix ---------- */
.xs-table{width:100%;border-collapse:separate;border-spacing:0;font-size:13px}
.xs-table th{padding:9px 10px;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);text-align:center;font-weight:700}
.xs-table th.rowhead{text-align:left;min-width:210px}
.xs-table td{padding:4px}
.xs-table td.rowhead{padding:6px 10px;font-weight:600}
.xs-cell{
  width:100%;border:1px solid var(--border);border-radius:8px;padding:8px 6px;cursor:pointer;
  background:var(--surface);font-size:11.5px;font-weight:650;color:var(--muted);text-align:center;transition:.1s;
}
.xs-cell:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.xs-cell.s-nabidnuto{background:var(--blue);color:var(--blue-ink);border-color:transparent}
.xs-cell.s-v_jednani{background:var(--amber);color:#6b5200;border-color:transparent}
html[data-theme="dark"] .xs-cell.s-v_jednani{color:#ffd75e}
.xs-cell.s-prodano{background:var(--brand-soft);color:var(--brand-dark);border-color:transparent}
.xs-cell.s-odmitnuto{background:var(--red);color:var(--red-ink);border-color:transparent}
.xs-cell.s-nerelevantni{opacity:.45}
.xs-legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--muted);align-items:center}
.xs-order{display:flex;align-items:center;gap:8px}
.xs-step{
  width:22px;height:22px;border-radius:7px;display:grid;place-items:center;font-size:11px;font-weight:800;
  background:var(--surface-2);border:1px solid var(--border);color:var(--muted);flex:0 0 auto;
}
.xs-step.entry{background:var(--brand-soft);color:var(--brand-dark);border-color:transparent}

.heat{width:100%;border-collapse:collapse;font-size:12.5px}
.heat th{padding:8px 6px;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em;font-weight:700}
.heat th.rowhead,.heat td.rowhead{text-align:left;min-width:190px;font-weight:600;font-size:13px}
.heat td{padding:3px;text-align:center}
.heat .h{display:block;border-radius:6px;padding:6px 2px;font-weight:700;font-size:11px}
.heat .h0{background:var(--surface-2);color:var(--faint)}
.heat .h1{background:var(--blue);color:var(--blue-ink)}
.heat .h2{background:var(--amber);color:#6b5200}
.heat .h3{background:var(--brand-soft);color:var(--brand-dark)}
.heat .h4{background:var(--red);color:var(--red-ink)}

/* ---------- detail ---------- */
.detail-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(300px,1fr);gap:16px}
@media(max-width:1000px){.detail-grid{grid-template-columns:1fr}}
.kv{display:grid;grid-template-columns:130px 1fr;gap:8px 12px;font-size:13.5px}
.kv dt{color:var(--muted);font-weight:600}
.kv dd{margin:0;word-break:break-word}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:14px;overflow-x:auto}
.tabs button{
  padding:9px 13px;border:0;background:transparent;cursor:pointer;font-weight:650;font-size:13px;color:var(--muted);
  border-bottom:2px solid transparent;white-space:nowrap;
}
.tabs button.active{color:var(--brand-dark);border-bottom-color:var(--brand)}

.timeline{display:flex;flex-direction:column;gap:0}
.tl-item{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid var(--border)}
.tl-item:last-child{border-bottom:0}
.tl-ico{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;flex:0 0 auto;
  background:var(--surface-2);border:1px solid var(--border);font-size:14px;
}
.tl-body{flex:1;min-width:0}
.tl-body .tl-title{font-weight:650;font-size:13.5px}
.tl-body .tl-meta{font-size:12px;color:var(--muted);margin-top:2px}
.tl-body .tl-text{font-size:13px;margin-top:5px;white-space:pre-wrap;color:var(--text)}

.task-row{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-bottom:1px solid var(--border)}
.task-row:last-child{border-bottom:0}
.task-row input[type=checkbox]{margin-top:3px;width:16px;height:16px;accent-color:var(--brand);cursor:pointer}
.task-row.done .t-title{text-decoration:line-through;color:var(--faint)}
.t-title{font-weight:600;font-size:13.5px}
.t-meta{font-size:12px;color:var(--muted);margin-top:2px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.t-meta .over{color:var(--red-ink);font-weight:700}
.t-meta .today{color:var(--brand-dark);font-weight:700}

/* ---------- bars / charts ---------- */
.barlist{display:flex;flex-direction:column;gap:11px}
.barrow .bl{display:flex;justify-content:space-between;font-size:12.5px;margin-bottom:5px;gap:10px}
.barrow .bl .r{font-variant-numeric:tabular-nums;font-weight:700;color:var(--muted)}
.bartrack{height:9px;background:var(--surface-2);border-radius:99px;overflow:hidden}
.barfill{height:100%;border-radius:99px;background:var(--brand);transition:width .35s}
.colchart{display:flex;align-items:flex-end;gap:9px;height:170px;padding-top:8px}
.colchart .col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0}
.colchart .bar{width:100%;background:var(--brand);border-radius:6px 6px 0 0;min-height:2px;position:relative}
.colchart .bar.alt{background:var(--blue-ink);opacity:.75}
.colchart .lbl{font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.colchart .cval{font-size:11px;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}
.funnel{display:flex;flex-direction:column;gap:6px}
.funnel .fs{display:flex;align-items:center;gap:10px}
.funnel .fbar{height:30px;border-radius:7px;background:var(--brand);display:flex;align-items:center;padding:0 10px;color:#fff;font-weight:700;font-size:12px;min-width:44px}
.funnel .fname{width:170px;font-size:13px;font-weight:600;flex:0 0 auto}
.funnel .fmeta{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;min-width:52px}

/* ---------- modal ---------- */
.modal-back{
  position:fixed;inset:0;background:rgba(16,24,40,.45);backdrop-filter:blur(2px);
  display:grid;place-items:center;z-index:100;padding:20px;
}
.modal{
  background:var(--surface);border-radius:14px;box-shadow:0 20px 60px rgba(0,0,0,.3);
  width:min(720px,100%);max-height:90vh;display:flex;flex-direction:column;border:1px solid var(--border);
}
.modal.wide{width:min(1000px,100%)}
.modal.narrow{width:min(460px,100%)}
.modal-head{display:flex;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid var(--border)}
.modal-head h3{font-size:16px}
.modal-head .x{margin-left:auto}
.modal-body{padding:18px;overflow-y:auto}
.modal-foot{display:flex;gap:8px;justify-content:flex-end;padding:14px 18px;border-top:1px solid var(--border)}

.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
.field{display:flex;flex-direction:column;gap:5px}
.field.full{grid-column:1/-1}
.field label{font-size:12px;font-weight:650;color:var(--muted)}
.field label .req{color:var(--red-ink)}
.field input,.field select,.field textarea{
  padding:8px 11px;border:1px solid var(--border);border-radius:var(--radius-sm);
  background:var(--surface);outline:none;width:100%;
}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 16%,transparent)
}
.field textarea{resize:vertical;min-height:78px}
.field .hint{font-size:11.5px;color:var(--faint)}
.field.check{flex-direction:row;align-items:center;gap:8px}
.field.check input{width:16px;height:16px;accent-color:var(--brand)}
.field.check label{font-size:13px;color:var(--text)}
.field.err input,.field.err select,.field.err textarea{border-color:var(--red-ink)}
@media(max-width:620px){.form-grid{grid-template-columns:1fr}}

/* ---------- toast ---------- */
#toastRoot{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px;z-index:200}
.toast{
  background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--brand);
  border-radius:10px;padding:11px 15px;box-shadow:var(--shadow);font-size:13px;font-weight:600;
  animation:slideIn .18s ease-out;max-width:340px;
}
.toast.err{border-left-color:var(--red-ink)}
@keyframes slideIn{from{transform:translateY(8px);opacity:0}to{transform:none;opacity:1}}

/* ---------- misc ---------- */
.muted{color:var(--muted)}
.small{font-size:12px}
.nowrap{white-space:nowrap}
.right{text-align:right}
.mono{font-variant-numeric:tabular-nums}
.stack{display:flex;flex-direction:column;gap:16px}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.link{color:var(--blue-ink);cursor:pointer;font-weight:600}
.link:hover{text-decoration:underline}
.divider{height:1px;background:var(--border);margin:14px 0}
.tree{list-style:none;padding-left:0;margin:0}
.tree ul{list-style:none;padding-left:18px;margin:5px 0;border-left:1px dashed var(--border)}
.tree li{padding:3px 0}
.tree .node{display:flex;align-items:center;gap:8px;padding:3px 6px;border-radius:6px}
.tree .node:hover{background:var(--surface-2)}
.tree .n-name{font-weight:600;font-size:13.5px}
.tree .n-lvl2{font-weight:600;font-size:13px;color:var(--violet-ink)}
.tree .n-leaf{font-weight:500;font-size:13px;color:var(--muted)}

@media(max-width:900px){
  #sidebar{position:fixed;left:0;top:0;transform:translateX(-100%);transition:.2s;box-shadow:var(--shadow)}
  body.nav-open #sidebar{transform:none}
  #menuToggle{display:inline-flex}
  .topbar-actions .btn:not(.primary){display:none}
  #view{padding:14px}
}