:root {
  --bg: #f4f5f7;
  --card: #fff;
  --text: #1d2330;
  --muted: #6b7280;
  --border: #dde1e7;
  --accent: #1f6feb;
  --accent-text: #fff;
  --danger: #c62828;
  --ok-bg: #e7f6ec;
  --ok-text: #1b5e20;
  --err-bg: #fdecea;
  --err-text: #8e1c1c;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --card: #1e232b;
    --text: #e6e8eb;
    --muted: #9aa3ae;
    --border: #333a45;
    --accent: #4c8dff;
    --ok-bg: #173323;
    --ok-text: #9be3b0;
    --err-bg: #3a1c1c;
    --err-text: #ffb4ab;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 860px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.5rem; margin: 0; }
h2 { font-size: 1.1rem; margin: 0 0 12px; }
a { color: var(--accent); }
.muted { color: var(--muted); }

/* horní lišta */
.topbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px;
  padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; color: var(--text); text-decoration: none; margin-right: auto; }
.topbar nav { display: flex; flex-wrap: wrap; gap: 4px 14px; align-items: center; }
.topbar nav a { text-decoration: none; color: var(--muted); }
.topbar nav a.active { color: var(--text); font-weight: 600; }

/* karty a rozvržení */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; margin-bottom: 12px;
}
.narrow { max-width: 420px; margin: 24px auto; }
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 8px 0 16px; flex-wrap: wrap; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .row { grid-template-columns: 1fr; } }
.empty { text-align: center; padding: 32px 0; }

/* formuláře */
label { display: block; margin-bottom: 12px; font-weight: 500; }
input, select, textarea {
  display: block; width: 100%; margin-top: 4px; padding: 10px 12px;
  font: inherit; color: inherit; background: var(--bg);
  border: 1px solid var(--border); border-radius: 8px;
}
input[type=checkbox] { display: inline; width: auto; margin: 0 4px 0 0; }
textarea { resize: vertical; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; margin: 0 0 16px; }
legend { font-weight: 600; padding: 0 6px; }
.hint { margin: -6px 0 12px; color: var(--muted); font-size: .9rem; min-height: 1em; }

button, .button {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 16px; font: inherit; font-weight: 600; cursor: pointer;
  color: var(--text); background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; text-decoration: none;
}
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button:disabled { opacity: .6; cursor: wait; }
button.link { background: none; border: none; padding: 0; color: var(--accent); font-weight: 400; }
.danger, button.danger { color: var(--danger); }
form.inline { display: inline; }
.form-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.delete-form { text-align: right; margin-bottom: 32px; }

/* fotky */
.photo-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.photo-buttons .button { margin: 0; padding: 14px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; }
.thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; margin: 8px 0; }
.thumbs:empty { display: none; }
.thumb { position: relative; margin: 0; display: block; font-weight: 400; }
.thumb img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 8px; display: block; background: var(--border); }
.thumb-remove {
  position: absolute; top: 4px; right: 4px; width: 28px; height: 28px; padding: 0;
  border-radius: 50%; background: rgba(0,0,0,.6); color: #fff; border: none; font-size: 18px;
}
.thumb input:not([type=checkbox]) { padding: 6px 8px; font-size: .85rem; }
.thumb .check { display: flex; align-items: center; font-size: .85rem; margin: 4px 0 0; font-weight: 400; }
.thumb figcaption { font-size: .8rem; color: var(--muted); margin-top: 2px; overflow-wrap: anywhere; }
#new-photos, .thumbs:has(.existing) { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
.gallery .thumb figcaption { color: var(--text); }
.gallery .meta { display: block; color: var(--muted); }
.progress { height: 6px; background: var(--border); border-radius: 3px; overflow: hidden; margin-bottom: 12px; }
.progress div { height: 100%; width: 0; background: var(--accent); transition: width .2s; }

/* záznamy */
.entry-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.entry-place { margin-top: 4px; }
.entry-desc { margin: 8px 0; white-space: normal; }
.entry-actions { text-align: right; }
.badge { background: var(--bg); border: 1px solid var(--border); border-radius: 999px; padding: 2px 10px; font-size: .85rem; white-space: nowrap; }
.badge.big { font-size: 1rem; margin-left: auto; }
.month-nav { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.month-nav .button { padding: 6px 14px; }
.month-nav strong { min-width: 130px; text-align: center; }

/* hlášky */
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.alert ul { margin: 0; padding-left: 18px; }
.alert.success { background: var(--ok-bg); color: var(--ok-text); }
.alert.error { background: var(--err-bg); color: var(--err-text); }

/* admin */
.filters { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 0 12px; align-items: end; }
.filters .form-actions, .filters .wide { grid-column: 1 / -1; }
@media (max-width: 620px) { .filters { grid-template-columns: 1fr; } }
.totals { width: 100%; border-collapse: collapse; }
.totals td { padding: 6px 0; border-bottom: 1px solid var(--border); }
.totals td:last-child { text-align: right; font-variant-numeric: tabular-nums; }
.totals .sum td { font-weight: 700; border-bottom: none; }
.user.inactive { opacity: .6; }
.user-actions { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; margin-top: 10px; }
.inline-form { display: flex; gap: 8px; }
.inline-form input, .inline-form select { margin: 0; width: 180px; }
.small { font-size: .9rem; margin: 6px 0 0; }