/* KPPP - design system (Kniha/ledger). Tokenized, dark-mode + print aware. */
:root {
  --bg: #f7f6f2;        /* warm paper canvas */
  --panel: #ffffff;
  --ink: #1b1f24;
  --muted: #6b7280;
  --line: #e4e1d9;
  --line-strong: #d3cfc4;
  --accent: #1e4d7b;    /* navy */
  --accent-ink: #ffffff;
  --accent-soft: #eaf1f8;
  --ok: #15803d;
  --ok-soft: #dcfce7;
  --warn: #b45309;      /* amber - "doplnit" */
  --warn-soft: #fef3c7;
  --danger: #b42318;
  --danger-soft: #fee2e2;
  --zebra: #faf9f5;
  --hover: #eef4fa;
  --radius: 8px;
  --radius-sm: 5px;
  --shadow: 0 1px 3px rgba(20,24,31,.08), 0 6px 20px rgba(20,24,31,.06);
  --mono: "SF Mono", "Consolas", ui-monospace, monospace;
}
:root[data-theme="dark"] {
  --bg: #14171c; --panel: #1c2027; --ink: #e6e8eb; --muted: #9aa1ab;
  --line: #2b303a; --line-strong: #39404c; --accent: #4d90d0; --accent-ink: #0b1016;
  --accent-soft: #1b2b3a; --ok: #34d399; --ok-soft: #10331f;
  --warn: #fbbf24; --warn-soft: #3a2c07; --danger: #f87171; --danger-soft: #3a1414;
  --zebra: #1a1e24; --hover: #232a33;
  --shadow: 0 1px 3px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.35);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14171c; --panel: #1c2027; --ink: #e6e8eb; --muted: #9aa1ab;
    --line: #2b303a; --line-strong: #39404c; --accent: #4d90d0; --accent-ink: #0b1016;
    --accent-soft: #1b2b3a; --ok: #34d399; --ok-soft: #10331f;
    --warn: #fbbf24; --warn-soft: #3a2c07; --danger: #f87171; --danger-soft: #3a1414;
    --zebra: #1a1e24; --hover: #232a33;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--ink);
  -webkit-font-smoothing: antialiased;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }

/* ── Top bar ── */
.topbar {
  position: sticky; top: 0; z-index: 30;
  display: flex; align-items: center; gap: 14px;
  padding: 8px 16px; background: var(--accent); color: var(--accent-ink);
  box-shadow: 0 1px 0 rgba(0,0,0,.15);
}
.topbar .brand { font-weight: 700; letter-spacing: .3px; font-size: 15px; white-space: nowrap; }
.topbar .brand small { font-weight: 400; opacity: .8; margin-left: 6px; }
.views { display: flex; gap: 2px; }
.views a { color: var(--accent-ink); opacity: .75; cursor: pointer; padding: 4px 10px; border-radius: var(--radius-sm); font-size: 13.5px; white-space: nowrap; }
.views a:hover { opacity: 1; background: rgba(255,255,255,.12); }
.views a.active { opacity: 1; background: rgba(255,255,255,.2); font-weight: 600; }
.topbar select {
  background: rgba(255,255,255,.12); color: var(--accent-ink);
  border: 1px solid rgba(255,255,255,.28); border-radius: var(--radius-sm);
  padding: 4px 8px;
}
.topbar select option { color: #111; }
.topbar .spacer { flex: 1; }
.topbar .icon-btn {
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.28);
  color: var(--accent-ink); border-radius: var(--radius-sm);
  padding: 4px 9px; cursor: pointer;
}
.topbar .icon-btn:hover { background: rgba(255,255,255,.22); }

/* quick-filter */
.qbar { display: flex; align-items: center; gap: 8px; }
.qbar input {
  width: 240px; max-width: 42vw; padding: 5px 10px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.28); background: rgba(255,255,255,.14);
  color: var(--accent-ink);
}
.qbar input::placeholder { color: rgba(255,255,255,.7); }
.qcount { font-size: 12px; opacity: .85; white-space: nowrap; }

/* ── Layout ── */
.wrap { max-width: 1280px; margin: 0 auto; padding: 14px 16px 80px; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 10px 0; }
.btn {
  padding: 6px 12px; border-radius: var(--radius-sm); border: 1px solid var(--accent);
  background: var(--accent); color: var(--accent-ink); cursor: pointer; text-decoration: none;
}
.btn:hover { filter: brightness(1.06); }
.btn.ghost { background: var(--panel); color: var(--accent); }
.btn.muted { background: var(--panel); color: var(--muted); border-color: var(--line-strong); }
.btn.sm { padding: 3px 9px; font-size: 12.5px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.spinner-note { color: var(--muted); font-size: 13px; }

/* ── Ledger table ── */
.tablecard { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.tscroll { overflow-x: auto; }
table.ledger { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.ledger th {
  background: var(--panel);
  text-align: left; font-size: 11px; letter-spacing: .5px; text-transform: uppercase;
  color: var(--muted); padding: 8px 10px; border-bottom: 2px solid var(--line-strong);
  white-space: nowrap;
}
/* sticky header only for longer books, scoped so it can't overlap the first row */
.ledger.sticky th { position: sticky; top: 0; z-index: 5; }
.ledger td { padding: 5px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.ledger tbody tr:nth-child(even) { background: var(--zebra); }
.ledger tbody tr:hover { background: var(--hover); }
.ledger tr.locked td { opacity: .5; }
.ledger tr.empty td { color: var(--muted); }
.ledger .num { font-family: var(--mono); font-weight: 600; color: var(--muted); text-align: right; white-space: nowrap; }
.ledger .born { font-family: var(--mono); font-size: 12px; color: var(--muted); white-space: nowrap; }
.ledger td.cell { cursor: text; }
.ledger td.cell:hover { box-shadow: inset 0 0 0 1px var(--accent-soft); }
.ledger .colsel { width: 30px; text-align: center; }
.ledger .coldoc { min-width: 260px; }
.cell input, .cell textarea, .drawer input, .drawer select, .drawer textarea {
  width: 100%; padding: 4px 6px; border: 1px solid var(--accent);
  border-radius: 4px; background: var(--panel);
}
.cell textarea { resize: vertical; min-height: 40px; }
.addrow td { text-align: left; color: var(--accent); cursor: pointer; padding: 8px 10px; }
.addrow:hover td { background: var(--accent-soft); }

/* chips */
.chip { display: inline-block; padding: 1px 7px; border-radius: 999px; font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.chip.ok { background: var(--ok-soft); color: var(--ok); }
.chip.warn { background: var(--warn-soft); color: var(--warn); cursor: pointer; }
.chip.lock { background: var(--line); color: var(--muted); }
.person-link { cursor: pointer; text-decoration: none; border-bottom: 1px dotted var(--accent); }
.doc-badge { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.doc-badge.invalid { text-decoration: line-through; color: var(--danger); }

/* prázdné (gap) sloty - kompletní evidence, klik doplní */
.ledger tr.gap td { border-bottom: 1px dashed var(--line); }
.gap-cell { color: var(--muted); font-style: italic; font-size: 12.5px; cursor: pointer; }
.ledger tr.gap:hover .gap-cell { color: var(--accent); }
/* smazat záznam - jen na hover */
.row-del { cursor: pointer; opacity: 0; margin-left: 10px; font-size: 12px; }
.ledger tr:hover .row-del { opacity: .55; }
.row-del:hover { opacity: 1; }

/* ── Autocomplete (našeptávač) ── */
.ac-list {
  position: fixed; z-index: 60; background: var(--panel); border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm); box-shadow: var(--shadow); max-height: 260px; overflow-y: auto;
  min-width: 220px; display: none;
}
.ac-item { padding: 6px 10px; cursor: pointer; display: flex; gap: 8px; align-items: baseline; }
.ac-item .ac-code { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.ac-item.active, .ac-item:hover { background: var(--accent-soft); }
.ac-item.create { color: var(--accent); font-weight: 600; border-top: 1px solid var(--line); }

/* ── Drawer (person agenda) ── */
.scrim { position: fixed; inset: 0; background: rgba(10,14,20,.42); z-index: 40; display: none; }
.scrim.open { display: block; }
.drawer {
  position: fixed; top: 0; right: 0; height: 100%; width: 440px; max-width: 94vw;
  background: var(--panel); z-index: 50; box-shadow: var(--shadow);
  transform: translateX(100%); transition: transform .18s ease; display: flex; flex-direction: column;
}
.drawer.open { transform: none; }
.drawer header { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.drawer header h2 { margin: 0; font-size: 15px; flex: 1; }
.drawer .body { padding: 14px 16px; overflow-y: auto; flex: 1; }
.drawer footer { padding: 12px 16px; border-top: 1px solid var(--line); display: flex; gap: 8px; }
.field { margin-bottom: 10px; }
.field label { display: block; font-size: 11.5px; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); margin-bottom: 3px; }
.field.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.section-title { font-size: 12px; text-transform: uppercase; letter-spacing: .5px; color: var(--muted); margin: 16px 0 8px; border-top: 1px solid var(--line); padding-top: 12px; }
.doc-card { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 8px 10px; margin-bottom: 8px; }
.doc-card.invalid { opacity: .7; }
.doc-card .doc-head { display: flex; align-items: center; gap: 8px; }
.doc-card .doc-head b { font-family: var(--mono); }
.doc-card .doc-meta { font-size: 12px; color: var(--muted); }

/* ── Toast / modal ── */
.toasts { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); z-index: 90; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--ink); color: var(--bg); padding: 8px 14px; border-radius: var(--radius-sm); box-shadow: var(--shadow); opacity: 0; transition: opacity .2s; }
.toast.show { opacity: 1; }
.toast.err { background: var(--danger); color: #fff; }
.modal-scrim { position: fixed; inset: 0; background: rgba(10,14,20,.42); z-index: 70; display: none; align-items: center; justify-content: center; }
.modal-scrim.open { display: flex; }
.modal { background: var(--panel); border-radius: var(--radius); padding: 18px; width: 380px; max-width: 92vw; box-shadow: var(--shadow); }
.modal h3 { margin: 0 0 10px; }
.modal .actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 14px; }

.empty-state { text-align: center; color: var(--muted); padding: 48px 16px; }
.hint { color: var(--muted); font-size: 12.5px; }
kbd { font-family: var(--mono); font-size: 11px; background: var(--line); border-radius: 3px; padding: 1px 5px; }

/* ── Responsive: row → card ── */
@media (max-width: 720px) {
  .ledger thead { display: none; }
  .ledger, .ledger tbody, .ledger tr, .ledger td { display: block; width: 100%; }
  .ledger tr { border-bottom: 2px solid var(--line-strong); padding: 6px 0; }
  .ledger td { border: none; padding: 3px 12px; }
  .ledger td::before { content: attr(data-label); display: inline-block; width: 82px; color: var(--muted); font-size: 11px; text-transform: uppercase; }
  .ledger .colsel { display: inline-block; width: auto; }
  .drawer { width: 100%; }
  .qbar input { max-width: 40vw; }
}

/* ── Print ── */
@media print {
  .topbar, .toolbar, .scrim, .drawer, .toasts, .addrow, .colsel { display: none !important; }
  body { background: #fff; }
  .tablecard { box-shadow: none; border: none; }
  .ledger th { position: static; }
}