:root {
  --bg: #f5f6f8;
  --card: #ffffff;
  --line: #e2e5ea;
  --text: #222222;
  --muted: #6b7280;
  --accent: #185FA5;
  --green: #3B6D11;
  --red: #A32D2D;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
}
#app { max-width: 760px; margin: 0 auto; padding: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 14px; }
header.bar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 8px; }
button { font: inherit; border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 8px 12px; cursor: pointer; }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.danger { color: var(--red); border-color: #f0c5c5; }
input, textarea, select { font: inherit; width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.module { border: 1px solid var(--line); border-radius: 12px; padding: 16px; background: #fff; cursor: pointer; }
.module:hover { border-color: var(--accent); }
.module .m-name { font-weight: 600; font-size: 17px; }
.module .m-desc { color: var(--muted); font-size: 13px; margin-top: 4px; }
.badge { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: #e6f1fb; color: var(--accent); }
.badge.off { background: #eee; color: var(--muted); }
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 8px; margin-top: 8px; }
.photo-grid img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 8px; border: 1px solid var(--line); }

/* dienos grupė + „pasirinkti visas" vienai dienai */
.day-head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  margin: 16px 0 2px; padding-bottom: 5px; border-bottom: 1px solid var(--line);
}
.day-label { font-weight: 600; font-size: 13px; }
.day-select { font-size: 12px; padding: 4px 10px; }
.photo-chk {
  position: absolute; top: 4px; left: 4px; z-index: 2;
  width: 24px; height: 24px; border-radius: 50%;
  background: rgba(255,255,255,.88); border: 1px solid #9aa3ad; color: transparent;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700; cursor: pointer;
}
.photo-chk.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.sel-bar {
  position: sticky; bottom: 0; z-index: 3;
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  background: #fff; border-top: 1px solid var(--line);
  padding: 8px 0; margin-top: 10px;
}
.sel-count { font-size: 13px; font-weight: 600; margin-right: auto; }
button:disabled { opacity: .45; cursor: default; }

/* Upload juosta: „Galerija" ir „Visi failai" mygtukai */
.up-pick { display: inline-flex; align-items: center; margin: 0 6px 0 0; }
.up-pick button { padding: 6px 12px; font-size: 14px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.check { display: flex; gap: 8px; align-items: flex-start; padding: 4px 0; }
.check input[type=checkbox] { width: auto; margin-top: 3px; }
.muted { color: var(--muted); font-size: 13px; }
.center { max-width: 360px; margin: 8vh auto; }

/* breadcrumb */
.crumb { font-size: 13px; color: var(--muted); margin-bottom: 10px; padding: 4px 2px; }
.crumb-link { color: var(--accent); cursor: pointer; }
.crumb-link:hover { text-decoration: underline; }
.crumb-cur { color: var(--text); font-weight: 600; }

/* folder grid (one-level directory) */
.folders { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.folder {
  background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px;
  cursor: pointer; transition: border-color .12s, box-shadow .12s; text-align: left;
}
.folder:hover { border-color: var(--accent); box-shadow: 0 2px 8px rgba(0,0,0,.05); }
.folder-ico { font-size: 30px; line-height: 1; }
.folder-name { font-weight: 600; margin: 8px 0 2px; word-break: break-word; }

/* upload dropzone */
.drop {
  border: 2px dashed var(--line); border-radius: 12px; padding: 14px; margin-top: 10px;
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap; background: #fafbfc;
}
.drop.drag { border-color: var(--accent); background: #eef5fc; }
.drop input[type=file] { width: auto; }

/* checklist */
.check { display: flex; gap: 8px; align-items: flex-start; padding: 4px 0; }
.check input[type=checkbox] { width: auto; margin-top: 3px; }
.check span { flex: 1; }

/* full-screen immersive photo viewer (no dark frame; controls float on the photo) */
.viewer { position: fixed; inset: 0; background: #f3f4f6; z-index: 1000; overflow: hidden; }
.viewer-stage { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; overflow: hidden; touch-action: none; }
.viewer-img { max-width: 100%; max-height: 100%; object-fit: contain; transform-origin: center center; will-change: transform; transition: transform .1s ease; }

/* PDF viewer (iframe + tie patys plaukiojantys valdikliai) */
.viewer-canvas-wrap { transform-origin: center center; will-change: transform; transition: transform .12s ease; max-width: 100%; max-height: 100%; }
.viewer-canvas { display: block; background: #fff; box-shadow: 0 2px 18px rgba(0,0,0,.18); }
.viewer-pdf-name {
  position: absolute; z-index: 2; top: 46px; left: 50%; transform: translateX(-50%);
  background: rgba(20,20,20,.5); color: #fff; font-size: 12px;
  padding: 3px 12px; border-radius: 999px;
  max-width: 80vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.viewer-pagebar { position: absolute; z-index: 2; top: 76px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; align-items: center; }
.viewer-pagebar .viewer-btn { width: 40px; height: 40px; font-size: 16px; }
.viewer-page-label {
  background: rgba(20,20,20,.5); color: #fff; font-size: 12px;
  padding: 4px 12px; border-radius: 999px; min-width: 52px; text-align: center;
}

/* floating round controls on top of the image */
.viewer-btn {
  width: 46px; height: 46px; border-radius: 50%; border: none;
  background: rgba(20,20,20,.5); color: #fff; font-size: 22px; line-height: 1; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; box-shadow: 0 2px 8px rgba(0,0,0,.25);
  -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
}
.viewer-btn:active { background: rgba(20,20,20,.72); }
.viewer-close { position: absolute; z-index: 2; top: 14px; right: 14px; }
.viewer-counter {
  position: absolute; z-index: 2; top: 18px; left: 50%; transform: translateX(-50%);
  background: rgba(20,20,20,.5); color: #fff; font-size: 13px;
  padding: 4px 12px; border-radius: 999px;
}
.viewer-prev { position: absolute; z-index: 2; top: 50%; left: 12px; transform: translateY(-50%); font-size: 30px; }
.viewer-next { position: absolute; z-index: 2; top: 50%; right: 12px; transform: translateY(-50%); font-size: 30px; }
.viewer-cluster { position: absolute; z-index: 2; bottom: 18px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; }

/* dirty / unsaved indicator (overrides .primary) */
button.btn-dirty { background: var(--red); border-color: var(--red); color: #fff; }

/* QR overlay (open portal on phone) */
.qr-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 1100; display: flex; align-items: center; justify-content: center; padding: 16px; }
.qr-card { background: #fff; border-radius: 14px; padding: 18px; max-width: 340px; width: 100%; text-align: center; box-shadow: 0 8px 30px rgba(0,0,0,.2); }
.qr-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.qr-x { background: transparent; border: 1px solid var(--line); font-size: 16px; padding: 2px 10px; border-radius: 8px; cursor: pointer; }
.qr-box { display: flex; align-items: center; justify-content: center; min-height: 220px; margin: 6px 0; }
.qr-box img { border: 1px solid var(--line); border-radius: 8px; }
.qr-url { word-break: break-all; font-size: 13px; background: #f3f5f8; border-radius: 8px; padding: 8px; margin: 6px 0 10px; }
.qr-card .muted { font-size: 12px; margin: 8px 0 0; }

/* Catalog visibility tag (Private / Darbas) */
.cat-tag { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 10px; line-height: 1.4; white-space: nowrap; }
.cat-tag-darbas { background: #e3f2e8; color: #1b7a3d; }
.cat-tag-private { background: #fdeaea; color: #b3261e; }
.tag-select { padding: 3px 8px; border-radius: 8px; border: 1px solid var(--line); background: #fff; font-size: 13px; }