:root {
  color-scheme: light;
  --bg: #f6f8fa;
  --surface: #ffffff;
  --ink: #17222d;
  --muted: #5b6875;
  --line: #dce3ea;
  --accent: #24507a;
  --accent-ink: #ffffff;
  --call: #157f4f;
  --call-hover: #0f6a41;
  --mid: #a8650f;
  --mid-bg: #fbf1e2;
  --danger: #b0342c;
  --ok-bg: #e5f4ec;
  --info-bg: #e8eef5;
  --err-bg: #fbe8e6;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #121820;
    --surface: #1a222c;
    --ink: #e6ecf2;
    --muted: #9aa8b5;
    --line: #2d3946;
    --accent: #7fb0de;
    --accent-ink: #0f1820;
    --call: #2fae73;
    --call-hover: #3cc584;
    --mid: #e0a24c;
    --mid-bg: #33281a;
    --danger: #e3746b;
    --ok-bg: #173226;
    --info-bg: #1c2a3a;
    --err-bg: #3a1f1d;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
main { max-width: 1100px; margin: 0 auto; padding: 1.25rem 1rem 4rem; }
h1 { font-size: 1.6rem; line-height: 1.2; margin: .5rem 0 1rem; letter-spacing: -.01em; }
h2 { font-size: 1.05rem; margin: 1.5rem 0 .5rem; }
a { color: var(--accent); }
code { background: var(--info-bg); padding: .1em .35em; border-radius: 4px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.muted { color: var(--muted); }
.small-text { font-size: .85rem; }

/* Hlavička */
.top {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.25rem;
  padding: .75rem 1rem; background: var(--surface); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; color: var(--ink); text-decoration: none; }
.top nav { display: flex; gap: .25rem; flex: 1; flex-wrap: wrap; }
.top nav a { padding: .35rem .65rem; border-radius: 6px; text-decoration: none; color: var(--muted); }
.top nav a[aria-current="page"] { background: var(--info-bg); color: var(--ink); font-weight: 600; }
.logout { margin: 0; }

/* Formuláře */
input, select, textarea {
  font: inherit; color: var(--ink); background: var(--surface);
  border: 1px solid var(--line); border-radius: 8px; padding: .55rem .7rem; width: 100%;
}
textarea { resize: vertical; }
label { display: flex; flex-direction: column; gap: .25rem; font-size: .9rem; color: var(--muted); }
label.inline { flex-direction: row; align-items: center; gap: .4rem; color: var(--ink); }
label.inline input, .chips input, td input[type="checkbox"] { width: auto; }
.stack { display: flex; flex-direction: column; gap: .85rem; }
.row { display: flex; gap: .6rem; flex-wrap: wrap; align-items: flex-end; }
.row > label { flex: 1 1 160px; }
.row > input, .row > select { flex: 1 1 140px; width: auto; }
.narrow { max-width: 380px; margin: 3rem auto; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: .85rem; }
.form-grid .full { grid-column: 1 / -1; }

fieldset.chips { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
fieldset.chips legend { font-size: .9rem; color: var(--muted); margin-bottom: .35rem; }
.chips label {
  flex-direction: row; align-items: center; gap: .35rem; color: var(--ink);
  border: 1px solid var(--line); border-radius: 999px; padding: .4rem .8rem; cursor: pointer; background: var(--surface);
}
.chips label:has(input:checked) { border-color: var(--accent); background: var(--info-bg); font-weight: 600; }

/* Tlačítka */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent);
  border-radius: 8px; padding: .55rem 1rem; white-space: nowrap;
}
.btn.small { padding: .35rem .7rem; font-size: .9rem; }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn-call { background: var(--call); border-color: var(--call); color: #fff; }
.btn-call:hover { background: var(--call-hover); }
.btn-call.big { width: 100%; font-size: 1.25rem; padding: 1rem; border-radius: 14px; margin-bottom: .5rem; }
button.link { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; cursor: pointer; text-decoration: underline; }

/* Hlášky */
.flash { padding: .65rem .9rem; border-radius: 8px; margin: 0 0 1rem; }
.flash-ok { background: var(--ok-bg); }
.flash-info { background: var(--info-bg); }
.flash-err { background: var(--err-bg); }

/* Přehled */
.counts { list-style: none; padding: 0; margin: 0 0 1.5rem; display: flex; flex-wrap: wrap; gap: .5rem; }
.counts a {
  display: block; text-decoration: none; color: var(--muted); background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius); padding: .5rem .85rem;
}
.counts strong { color: var(--ink); font-size: 1.15rem; margin-right: .2rem; }

.calls-list, .firm-list, .ares-list, .history { list-style: none; padding: 0; margin: 0; }
.calls-list li, .firm-list li, .ares-list li, .history li {
  display: flex; align-items: center; gap: .75rem; flex-wrap: wrap;
  padding: .7rem 0; border-bottom: 1px solid var(--line);
}
.calls-list li.overdue .muted { color: var(--danger); font-weight: 600; }
.name { font-weight: 600; color: var(--ink); text-decoration: none; }
.name:hover { text-decoration: underline; }
.firm-main { flex: 1; min-width: 200px; display: flex; flex-direction: column; }
.meta { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; font-size: .85rem; margin-top: .15rem; }
.ares-list li, .history li { justify-content: space-between; }
.history p { margin: .25rem 0 0; }

/* Skóre a stavy */
.score {
  display: inline-grid; place-items: center; min-width: 2.4rem; height: 2.4rem; border-radius: 50%;
  font-weight: 700; font-size: .9rem; flex-shrink: 0;
}
.score-high { background: var(--accent); color: var(--accent-ink); }
.score-mid { background: var(--mid-bg); color: var(--mid); }
.score-low, .score-unknown { background: var(--info-bg); color: var(--muted); }
.status { font-size: .8rem; font-weight: 600; padding: .1rem .5rem; border-radius: 4px; background: var(--info-bg); }
.status-zajem, .status-zakazka { background: var(--ok-bg); color: var(--call); }
.status-odmitl, .status-nevolat { color: var(--muted); }
.status-zavolat { background: var(--mid-bg); color: var(--mid); }
.tag-noweb { font-size: .8rem; font-weight: 600; color: var(--accent); }

/* Hledání a tabulka */
.search-form, .filters { display: flex; flex-wrap: wrap; gap: .6rem; align-items: flex-end; margin-bottom: 1rem; }
.search-form label { flex: 1 1 200px; }
.filters input, .filters select { flex: 1 1 150px; width: auto; }
.toolbar { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; justify-content: space-between; margin: .5rem 0 1rem; }
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .6rem .75rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .85rem; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
tr.is-done td { opacity: .55; }

/* Detail */
.title-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; }
.title-row h1 { margin-bottom: .25rem; }
.title-row p { margin: 0 0 1rem; }
.actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 2rem; }
.call-panel { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 1rem; align-self: start; }
.call-panel h2 { margin-top: 1rem; }
.findings { margin: .25rem 0 .5rem; padding-left: 1.1rem; }
.note { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: .75rem; }
.danger-zone { margin-top: 2.5rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.pager { display: flex; gap: 1rem; justify-content: center; margin-top: 1.5rem; }

@media (max-width: 760px) {
  main { padding: 1rem .85rem 3rem; }
  .detail-grid { grid-template-columns: 1fr; gap: 1rem; }
  .firm-list .btn-call { width: 100%; }
  .top nav { order: 3; flex-basis: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}