:root {
  --bg: #f4efe4;
  --panel: #fffdf8;
  --panel-2: #f8f2e6;
  --ink: #2a2118;
  --ink-2: #6b5d4c;
  --line: #ddd2bf;
  --accent: #8c1c13;
  --accent-ink: #fff;
  --accent-soft: #f3dcd7;
  --ok: #2f6b3a;
  --ok-soft: #dcefdc;
  --warn: #8a5a00;
  --warn-soft: #f8ebcc;
  --err: #a3231a;
  --err-soft: #f8d9d5;
  --shadow: 0 1px 2px rgba(60, 40, 20, .08), 0 4px 16px rgba(60, 40, 20, .06);
  --serif: "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #17130f; --panel: #211b16; --panel-2: #2a231c; --ink: #ece3d4; --ink-2: #b3a48f; --line: #3d3329;
    --accent: #d2584b; --accent-ink: #1a0f0c; --accent-soft: #3d1f1a; --ok: #8fd19a; --ok-soft: #1f3322;
    --warn: #f0c060; --warn-soft: #3a2f16; --err: #ff8a7d; --err-soft: #3d1b17;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.3); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #17130f; --panel: #211b16; --panel-2: #2a231c; --ink: #ece3d4; --ink-2: #b3a48f; --line: #3d3329;
  --accent: #d2584b; --accent-ink: #1a0f0c; --accent-soft: #3d1f1a; --ok: #8fd19a; --ok-soft: #1f3322;
  --warn: #f0c060; --warn-soft: #3a2f16; --err: #ff8a7d; --err-soft: #3d1b17;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.3); color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--panel); }
body { background: var(--bg); color: var(--ink); font: 15px/1.45 var(--sans); }
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; margin: 0 0 .5em; line-height: 1.2; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.15rem; margin-top: 1.2em; }
p { margin: 0 0 .7em; }
a { color: var(--accent); }
small, .muted { color: var(--ink-2); }
button, input, select, textarea { font: inherit; color: inherit; }
input[type=text], input[type=number], select, textarea {
  background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 5px 8px; min-width: 0;
}
textarea { width: 100%; min-height: 90px; resize: vertical; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
button { cursor: pointer; border: 1px solid var(--line); background: var(--panel); border-radius: 6px; padding: 5px 10px; }
button:hover { border-color: var(--ink-2); }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.ghost { background: transparent; border-color: transparent; }
button.danger:hover { color: var(--err); border-color: var(--err); }
button:disabled { opacity: .45; cursor: not-allowed; }

/* Header */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--panel); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
.top-row { display: flex; align-items: center; gap: 10px; padding-block: 8px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); flex-wrap: wrap; }
.brand { font-family: var(--serif); font-size: 1.3rem; font-weight: 700; letter-spacing: .02em; display: flex; align-items: center; gap: 8px; }
.brand svg { color: var(--accent); }
.brand small { font-family: var(--sans); font-weight: 400; font-size: .75rem; }
.spacer { flex: 1; }
.toolbar { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.toolbar select { max-width: 220px; }

.budgets { display: flex; gap: 6px; padding-block: 0 8px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); overflow-x: auto; scrollbar-width: thin; }
.chip { flex: none; display: inline-flex; align-items: baseline; gap: 6px; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel-2); font-size: .85rem; cursor: pointer; white-space: nowrap; }
.chip b { font-variant-numeric: tabular-nums; }
.chip.ok { border-color: color-mix(in srgb, var(--ok) 40%, var(--line)); }
.chip.ok b { color: var(--ok); }
.chip.over { background: var(--err-soft); border-color: var(--err); }
.chip.over b { color: var(--err); }
.chip.left b { color: var(--warn); }
.chip.issues { background: var(--err-soft); border-color: var(--err); color: var(--err); }
.chip.clean { background: var(--ok-soft); border-color: var(--ok); color: var(--ok); }

/* Layout */
.layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; max-width: 1240px; margin: 0 auto; padding-block: 20px 60px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
nav.steps { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: thin; padding-block: 0 6px; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
nav.steps button { flex: none; white-space: nowrap; text-align: left; border: 0; background: transparent; padding: 6px 10px; border-radius: 6px; display: flex; gap: 8px; align-items: center; }
nav.steps button .n { width: 22px; height: 22px; flex: none; border-radius: 50%; display: inline-grid; place-items: center; font-size: .75rem; background: var(--panel-2); border: 1px solid var(--line); }
nav.steps button.active { background: var(--panel-2); box-shadow: inset 0 -2px 0 var(--accent); font-weight: 600; }
nav.steps button.active .n { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
nav.steps button .dot { width: 8px; height: 8px; border-radius: 50%; }
nav.steps button .dot.err { background: var(--err); }
nav.steps button .dot.warn { background: var(--warn); }
main { min-width: 0; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px 20px; box-shadow: var(--shadow); margin-bottom: 16px; }
.panel > h2:first-child { margin-top: 0; }
.lead { color: var(--ink-2); margin-bottom: 1em; max-width: 72ch; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px 18px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: .82rem; color: var(--ink-2); }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

/* Tables */
.tbl-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-2); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
td.c, th.c { text-align: center; }
tr.dim td { color: var(--ink-2); }
tr.sel td { background: var(--accent-soft); }

/* Priority grid */
.prio-grid td { padding: 0; }
.prio-grid th:first-child, .prio-grid td:first-child { width: 44px; text-align: center; font-family: var(--serif); font-size: 1.2rem; font-weight: 700; }
.prio-cell { display: block; width: 100%; height: 100%; min-height: 64px; text-align: left; border: 0; border-radius: 0; background: transparent; padding: 8px 10px; font-size: .88rem; }
.prio-cell:hover { background: var(--panel-2); }
.prio-cell.on { background: var(--accent); color: var(--accent-ink); }
.prio-cell.on small { color: inherit; opacity: .85; }
.prio-cell strong { display: block; font-size: 1rem; }

/* Stepper */
.step { display: inline-flex; align-items: center; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--panel); }
.step button { border: 0; border-radius: 0; padding: 3px 9px; background: var(--panel-2); line-height: 1.2; }
.step button:hover { background: var(--accent-soft); }
.step output { min-width: 2.2em; text-align: center; font-variant-numeric: tabular-nums; font-weight: 600; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.card { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; background: var(--panel); text-align: left; display: flex; flex-direction: column; gap: 4px; }
.card.on { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; background: var(--accent-soft); }
.card:disabled { opacity: .45; }
.card strong { font-family: var(--serif); font-size: 1.05rem; }
.card small { font-size: .82rem; }

.tag { display: inline-block; font-size: .72rem; padding: 1px 6px; border-radius: 4px; background: var(--panel-2); border: 1px solid var(--line); color: var(--ink-2); white-space: nowrap; }
.tag.acc { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.tag.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }

.msgs { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.msgs li { padding: 7px 10px; border-radius: 6px; font-size: .9rem; }
.msgs li.err { background: var(--err-soft); color: var(--err); }
.msgs li.warn { background: var(--warn-soft); color: var(--warn); }
.msgs li.ok { background: var(--ok-soft); color: var(--ok); }
.msgs li a { cursor: pointer; text-decoration: underline; color: inherit; margin-left: 6px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 8px; }
.stat { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
.stat .k { font-size: .75rem; color: var(--ink-2); text-transform: uppercase; letter-spacing: .04em; }
.stat .v { font-family: var(--serif); font-size: 1.4rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat .f { font-size: .72rem; color: var(--ink-2); }

.spell-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: start; border-bottom: 1px solid var(--line); }
.spell-row > select { margin-top: 4px; }
details.spell { min-width: 0; }
details.spell summary { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 6px 4px; cursor: pointer; list-style: none; }
details.spell summary::-webkit-details-marker { display: none; }
details.spell .body { padding: 4px 8px 10px 8px; font-size: .9rem; color: var(--ink-2); }
details.spell .body .meta { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-bottom: 6px; color: var(--ink); }
.spell-name { font-weight: 600; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 12px; align-items: center; }

.hint { font-size: .85rem; color: var(--ink-2); background: var(--panel-2); border-left: 3px solid var(--accent); padding: 8px 12px; border-radius: 0 6px 6px 0; margin: 10px 0; }
.empty { color: var(--ink-2); font-style: italic; padding: 10px 0; }

/* Sheet */
.sheet { font-family: var(--serif); }
.sheet h2 { text-align: center; font-size: 1.8rem; letter-spacing: .05em; margin-bottom: .2em; }
.sheet .sub { text-align: center; color: var(--ink-2); margin-bottom: 1em; font-family: var(--sans); font-size: .85rem; }
.sheet .box { border: 1.5px solid var(--ink); border-radius: 4px; padding: 8px 10px; margin-bottom: 10px; break-inside: avoid; }
.sheet .box h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 6px; border-bottom: 1px solid var(--line); padding-bottom: 3px; }
.sheet table { font-family: var(--sans); font-size: .85rem; }
.sheet th, .sheet td { padding: 3px 6px; }
.sheet .cols { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sheet .cols3 { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 10px; }
.sheet .kv { display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; font-family: var(--sans); font-size: .88rem; }
.sheet .kv b { font-variant-numeric: tabular-nums; }
.sheet .lines { min-height: 70px; font-family: var(--sans); font-size: .88rem; white-space: pre-wrap; }

.toast { position: fixed; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 8px 16px; border-radius: 8px; font-size: .9rem; z-index: 50; opacity: 0; transition: opacity .2s; pointer-events: none; }
.toast.show { opacity: 1; }

.modal-back { position: fixed; inset: 0; z-index: 40; background: rgba(20, 12, 6, .45); display: grid; place-items: center; padding: max(16px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) max(16px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px)); }
.modal { background: var(--panel); color: var(--ink); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); padding: 18px 20px; width: min(560px, 100%); max-height: 100%; overflow: auto; }
.modal textarea { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: .8rem; }
.modal-actions { justify-content: flex-end; margin-top: 12px; }
@media (prefers-reduced-motion: reduce) { .toast { transition: none; } }
@media (max-width: 600px) {
  .hide-sm { display: none; }
  .top-row { gap: 6px; padding-block: 6px; }
  .brand small { display: none; }
  .toolbar { flex-wrap: nowrap; overflow-x: auto; width: 100%; scrollbar-width: none; }
  .toolbar select { max-width: 150px; flex: none; }
  .toolbar button { padding: 4px 8px; flex: none; }
  /* Osobní deník: hlavička ve dvou sloupcích, široké tabulky se posouvají uvnitř rámečku. */
  .sheet .kv.head { grid-template-columns: auto minmax(0, 1fr) !important; }
  .sheet .box { overflow-x: auto; }
}
@media (max-width: 860px) {
  .layout { padding-top: 10px; }
  nav.steps button { padding: 5px 8px; }
  .sheet .cols, .sheet .cols3 { grid-template-columns: 1fr; }
  .panel { padding: 14px; }
}

@media print {
  @page { size: A4; margin: 12mm; }
  :root { --bg: #fff; --panel: #fff; --panel-2: #fff; --ink: #000; --ink-2: #444; --line: #bbb; color-scheme: light; }
  body { background: #fff; font-size: 11px; }
  .top, nav.steps, .no-print, .toast { display: none !important; }
  .layout { display: block; padding: 0; max-width: none; }
  .panel { box-shadow: none; border: 0; padding: 0; margin: 0; }
  .sheet .cols { grid-template-columns: 1fr 1fr; }
  .sheet .cols3 { grid-template-columns: 1.1fr 1fr 1fr; }
  .page-break { break-before: page; }
}
