/* Palette mirrors the stillgame.sk rozcestník (rozcestnik/index.html in ~/dev/idea-sro). */
:root {
  --bg: #f4f5f8;
  --surface: #ffffff;
  --surface-2: #eef0f4;
  --text: #16202e;
  --muted: #4d586a;
  --border: #d7dce4;
  --accent: #f5b301;
  --accent-ink: #3a2c00;
  --primary: #16202e;
  --primary-text: #ffffff;
  --ok-bg: #e5f4ea; --ok-text: #1d5a31;
  --err-bg: #fbe7e6; --err-text: #8a1f17;
  --danger: #b3261e; --danger-text: #ffffff;
  --shadow: 0 1px 3px rgba(22,32,46,.08), 0 4px 16px rgba(22,32,46,.06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e131c;
    --surface: #182031;
    --surface-2: #1f293d;
    --text: #e9edf4;
    --muted: #a6b0c0;
    --border: #2c3850;
    --primary: #f5b301;
    --primary-text: #241c00;
    --ok-bg: #173323; --ok-text: #9fe0b4;
    --err-bg: #3a1a18; --err-text: #ffb4ab;
    --danger: #ffb4ab; --danger-text: #3a0a06;
    --shadow: 0 1px 3px rgba(0,0,0,.4), 0 4px 16px rgba(0,0,0,.3);
    color-scheme: dark;
  }
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  background: var(--bg); color: var(--text); min-height: 100vh; line-height: 1.5;
}
a { color: inherit; }
.muted { color: var(--muted); font-size: 14px; }

.top {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 14px 20px; border-bottom: 1px solid var(--border); background: var(--surface);
}
.brand { font-weight: 800; text-decoration: none; letter-spacing: -.01em; }
.top-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.langs { display: flex; gap: 2px; }
.lang { font-size: 13px; font-weight: 700; padding: 4px 8px; border-radius: 6px; text-decoration: none; color: var(--muted); }
.lang:hover { background: var(--surface-2); color: var(--text); }
.lang.is-active { background: var(--surface-2); color: var(--text); }
.badge { font-size: 12px; font-weight: 700; background: var(--accent); color: var(--accent-ink); padding: 2px 10px; border-radius: 999px; }

button, .btn-small, .btn-secondary, summary { font: inherit; cursor: pointer; }
.btn-primary {
  border: 0; border-radius: 999px; padding: 10px 22px; font-weight: 700; font-size: 14px;
  background: var(--primary); color: var(--primary-text);
}
.btn-secondary {
  display: inline-block; border: 1px solid var(--border); border-radius: 999px; padding: 9px 20px;
  font-weight: 700; font-size: 14px; background: var(--surface); color: var(--text);
}
.btn-ghost { border: 1px solid var(--border); background: transparent; color: var(--text); border-radius: 999px; padding: 5px 14px; font-size: 13px; font-weight: 600; }
.btn-small {
  display: inline-block; border: 1px solid var(--border); background: var(--surface); color: var(--text);
  border-radius: 999px; padding: 4px 12px; font-size: 13px; font-weight: 600; text-decoration: none; list-style: none;
}
.btn-small::-webkit-details-marker { display: none; }
.btn-danger-ghost { color: var(--danger); }
.btn-danger { background: var(--danger); color: var(--danger-text); border-color: var(--danger); }
:is(button, a, summary, label):focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.login { min-height: calc(100vh - 60px); display: grid; place-items: center; padding: 32px 16px; }
.card {
  width: 100%; max-width: 380px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 20px; padding: 32px 28px; box-shadow: var(--shadow);
}
.card h1 { font-size: 24px; font-weight: 800; letter-spacing: -.02em; }
.card form { display: grid; gap: 10px; margin-top: 20px; }
.card label { font-size: 14px; font-weight: 600; }
.card input {
  font: inherit; padding: 10px 14px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text);
}

.work { max-width: 1200px; margin: 0 auto; padding: 28px 20px 48px; }
.work-title { font-size: clamp(22px, 3vw, 28px); font-weight: 800; letter-spacing: -.02em; margin-bottom: 16px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.pane {
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
  padding: 24px; box-shadow: var(--shadow); min-width: 0;
}
.pane-out { border-top: 4px solid var(--accent); }
.pane h2 { font-size: 18px; font-weight: 800; }

.flash { padding: 10px 14px; border-radius: 10px; font-size: 14px; font-weight: 600; margin-bottom: 16px; }
.flash-ok { background: var(--ok-bg); color: var(--ok-text); }
.flash-err { background: var(--err-bg); color: var(--err-text); }
.card .flash { margin: 16px 0 0; }

.drop {
  margin: 16px 0; padding: 18px; border: 2px dashed var(--border); border-radius: 14px;
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; background: var(--bg);
}
.drop.is-over { border-color: var(--accent); background: var(--surface-2); }
.drop input[type=file] { position: absolute; width: 1px; height: 1px; opacity: 0; }
.drop input[type=file]:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 2px; }
.drop-hint { color: var(--muted); font-size: 14px; }
.drop-picked { flex-basis: 100%; font-size: 13px; color: var(--text); overflow-wrap: anywhere; }
.drop-picked:empty { display: none; }
.drop small { flex-basis: 100%; }

.files { list-style: none; display: grid; gap: 8px; margin-top: 8px; }
.file {
  display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; align-items: center;
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 12px;
}
.file-name { font-weight: 600; font-size: 14px; overflow-wrap: anywhere; text-decoration: none; }
.file-name:hover { text-decoration: underline; }
.file-meta { grid-column: 1; color: var(--muted); font-size: 12px; }
.file-actions { grid-column: 2; grid-row: 1 / span 2; display: flex; gap: 6px; align-items: center; }
.del { position: relative; }
.del[open] summary { display: none; }
.empty { color: var(--muted); font-size: 14px; padding: 14px 0 4px; }

@media (max-width: 800px) {
  .split { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .work { padding: 20px 16px 40px; }
  .pane { padding: 18px 16px; }
  .file { grid-template-columns: 1fr; }
  .file-actions { grid-column: 1; grid-row: auto; margin-top: 6px; }
}

.sheet { grid-column: 1 / -1; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; }
.sheet-status { font-size: 13px; font-weight: 600; }
.sheet-status.is-ok { color: var(--ok-text); }
.sheet-status.is-err { color: var(--err-text); }
.sheet-hint { flex-basis: 100%; font-size: 13px; }
.sheet-raw { flex-basis: 100%; font-size: 13px; }
.sheet-raw summary { color: var(--muted); cursor: pointer; }
.sheet-raw textarea {
  width: 100%; margin-top: 6px; font: 12px ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 8px; white-space: pre; overflow: auto;
}

.sheet-multi { gap: 10px 12px; }
.sheet-box { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; flex-basis: 100%; }
.sheet-box .sheet-raw { flex-basis: 100%; }
.sheet-size { font-size: 12px; }
.file-copyonly .file-name { font-weight: 700; }