/* Fakturace LMIT — jednoduché účetní rozhraní */
:root {
  --ink: #162033;
  --muted: #5b6578;
  --line: #d8deea;
  --paper: #f4f1ea;
  --card: #fffdf8;
  --navy: #1c334d;
  --navy-2: #27405c;
  --accent: #b8872b;
  --accent-ink: #3d2c0a;
  --ok: #2b6b3f;
  --ok-bg: #e7f5ea;
  --warn: #8a5a12;
  --warn-bg: #fbf0d9;
  --err: #8f2d2d;
  --err-bg: #f8e8e8;
  --info: #1d4f7a;
  --info-bg: #e6f1f8;
  --shadow: 0 10px 30px rgba(22, 32, 51, 0.07);
  --radius: 14px;
  --font: "Source Sans 3", "Segoe UI", "Liberation Sans", sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(184, 135, 43, 0.08), transparent 50%),
    var(--paper);
  min-height: 100vh;
  line-height: 1.45;
}
a { color: var(--navy-2); }
.site-header {
  background: linear-gradient(160deg, var(--navy) 0%, #132333 100%);
  color: #f7f1e4;
  padding: 0 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,.18);
}
.site-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 68px;
}
.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  min-width: 150px;
}
.brand strong { font-size: 1.15rem; letter-spacing: .02em; }
.brand span { font-size: .75rem; color: #d4c4a0; letter-spacing: .08em; text-transform: uppercase; }
nav.main {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  flex: 1;
}
nav.main a {
  color: #f7f1e4;
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: .95rem;
}
nav.main a:hover, nav.main a.is-active { background: rgba(255,255,255,.12); }
.userbox {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: .9rem;
  color: #d8deea;
}
.userbox button, .btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  border-radius: 999px;
  padding: 8px 16px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}
.btn.secondary { background: var(--navy); color: #fff; }
.btn.ghost { background: transparent; color: var(--navy); border: 1px solid var(--line); }
.btn.danger { background: var(--err); color: #fff; }
.btn.small { padding: 5px 11px; font-size: .85rem; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 28px 24px 60px; }
.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 22px;
}
.page-head h1 { margin: 0; font-size: 1.8rem; letter-spacing: -.02em; }
.page-head p { margin: 4px 0 0; color: var(--muted); }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 18px 16px;
}
.card h2, .card h3 { margin: 0 0 10px; font-size: 1.05rem; }
.stat { font-size: 1.6rem; font-weight: 700; }
.stat small { display: block; color: var(--muted); font-size: .85rem; font-weight: 500; margin-top: 4px; }
.table-wrap { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}
table.data th, table.data td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
table.data th { font-size: .78rem; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); background: #f7f4ee; }
table.data tr:last-child td { border-bottom: 0; }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
.flash { list-style: none; padding: 0; margin: 0 0 18px; }
.flash li { padding: 10px 14px; border-radius: 10px; margin-bottom: 8px; }
.flash .success { background: var(--ok-bg); color: var(--ok); }
.flash .error { background: var(--err-bg); color: var(--err); }
.flash .warning { background: var(--warn-bg); color: var(--warn); }
.notice { padding: 12px 14px; border-radius: 10px; margin-bottom: 16px; }
.notice.info { background: var(--info-bg); color: var(--info); }
.notice.warn { background: var(--warn-bg); color: var(--warn); }
form.stack { display: grid; gap: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
label { display: block; font-size: .86rem; color: var(--muted); margin-bottom: 4px; }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=number], select, textarea {
  width: 100%;
  font: inherit;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
}
textarea { min-height: 90px; resize: vertical; }
.field-error { color: var(--err); font-size: .82rem; margin-top: 4px; }
.input-error { border-color: var(--err) !important; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.search { display: flex; gap: 8px; }
.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px 28px;
  box-shadow: var(--shadow);
}
.login-card h1 { margin: 0 0 6px; }
.login-card .lead { color: var(--muted); margin: 0 0 22px; }
.login-card .login-notice {
  margin: 16px 0 18px;
  border: 1px solid #9bc3de;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.45;
}
.dl { display: grid; grid-template-columns: 200px 1fr; gap: 8px 16px; }
.dl dt { color: var(--muted); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.invoice-items input, .invoice-items select { padding: 7px 8px; }
.totals { margin-top: 8px; }
.totals table { margin-left: auto; width: min(360px, 100%); border-collapse: collapse; }
.totals td { padding: 6px 0; }
.totals .grand { font-size: 1.15rem; font-weight: 700; border-top: 1px solid var(--line); }
.muted { color: var(--muted); }
.empty { color: var(--muted); padding: 20px; text-align: center; }
@media (max-width: 800px) {
  .grid-2, .grid-3, .split, .dl { grid-template-columns: 1fr; }
  .site-header-inner { flex-wrap: wrap; padding: 12px 0; }
  .page-head { flex-direction: column; align-items: flex-start; }
}