/* LoveByPDF round 74 - styles for the Split "PDF A/B/C" groups, Compress size picker,
   Page-number placement preview and the shared "add files from" source bar. */

/* ---------- Split: PDF A / B / C groups ---------- */
.sg-bar { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 6px; }
.sg-chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px;
  border: 1.5px solid var(--border); background: var(--card-solid); color: var(--text);
  font: inherit; font-weight: 600; font-size: 14px; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.sg-chip:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.sg-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--sg-color, var(--accent)); display: inline-block; }
.sg-count { font-weight: 500; font-size: 12px; color: var(--text-muted); }
.sg-chip-active { border-color: var(--sg-color, var(--accent)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--sg-color, var(--accent)) 22%, transparent); }
.sg-chip-add { border-style: dashed; color: var(--text-muted); }
.sg-chip-del { color: var(--danger); border-color: var(--danger-border); background: var(--danger-bg); }
.sg-tools { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 4px 0 8px; }
.sg-quick-n { width: 70px; padding: 6px 8px; border-radius: 8px; border: 1px solid var(--border); background: var(--card-solid); color: var(--text); font: inherit; }
.sg-summary { font-size: 13px; color: var(--text-muted); word-break: break-word; margin: 4px 0 8px; }
.sg-badge {
  position: absolute; left: 6px; top: 6px; z-index: 3; color: #fff; font-size: 11px; font-weight: 700;
  padding: 2px 8px; border-radius: 999px; box-shadow: 0 1px 4px rgba(0,0,0,.25); animation: sg-pop .22s ease;
}
.sg-badge.hidden { display: none; }
@keyframes sg-pop { from { transform: scale(.4); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.sg-zoom {
  position: absolute; right: 6px; bottom: 36px; z-index: 3; width: 26px; height: 26px; border-radius: 50%;
  border: none; background: rgba(0,0,0,.55); color: #fff; font-size: 13px; cursor: pointer; display: none;
  align-items: center; justify-content: center; padding: 0;
}
.sg-mode .sg-zoom { display: flex; }
.sg-mode .split-thumb-check { display: none; }
.sg-mode .split-thumb.sg-assigned { border-color: var(--sg-color); box-shadow: 0 0 0 2px var(--sg-color); }
.sg-mode .split-thumb:not(.sg-assigned):not(.split-thumb-removed) canvas { opacity: .85; }
@media (prefers-reduced-motion: reduce) { .sg-badge, .sg-chip { animation: none; transition: none; } }

/* ---------- Compress: size cards ---------- */
.cz-orig { font-weight: 600; margin: 2px 0 8px; }
.cz-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 6px 0 12px; }
.cz-card {
  position: relative; display: flex; flex-direction: column; gap: 3px; text-align: left; cursor: pointer;
  padding: 14px 12px 12px; border-radius: 12px; border: 1.5px solid var(--border); background: var(--card-solid);
  color: var(--text); font: inherit; transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.cz-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.cz-card-sel { border-color: var(--accent); box-shadow: 0 0 0 3px var(--tint); }
.cz-name { font-weight: 700; }
.cz-q { font-size: 12px; color: var(--text-muted); }
.cz-size { font-size: 20px; font-weight: 800; margin-top: 6px; color: var(--ink); }
.cz-save { font-size: 12px; font-weight: 700; color: var(--success); min-height: 16px; }
.cz-badge { position: absolute; top: -9px; right: 10px; background: var(--accent); color: #fff; font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }
.cz-loading .cz-size { font-size: 14px; font-weight: 600; color: var(--text-muted); animation: cz-pulse 1.1s ease-in-out infinite; }
.cz-nogain .cz-save { color: var(--text-muted); }
@keyframes cz-pulse { 50% { opacity: .35; } }
.cz-target { border: 1.5px dashed var(--border-strong); border-radius: 12px; padding: 12px; margin: 6px 0; background: var(--tint); }
.cz-target-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; align-items: center; }
.cz-target-row input { width: 130px; padding: 9px 10px; border-radius: 9px; border: 1px solid var(--border); background: var(--card-solid); color: var(--text); font: inherit; }
.cz-target-row select { padding: 9px 10px; border-radius: 9px; border: 1px solid var(--border); background: var(--card-solid); color: var(--text); font: inherit; }
.cz-target-res { font-size: 13px; margin: 8px 0 0; color: var(--text); }
.cz-note { font-size: 13px; color: var(--warn); }
@media (prefers-reduced-motion: reduce) { .cz-card, .cz-loading .cz-size { animation: none; transition: none; } }

/* ---------- Page numbers: placement preview ---------- */
.pn-found { border: 1.5px solid var(--warn-border); background: var(--warn-bg); border-radius: 12px; padding: 12px 14px; margin: 8px 0 12px; }
.pn-radio, .pn-check { display: flex; gap: 8px; align-items: flex-start; margin: 6px 0; cursor: pointer; font-size: 14px; }
.pn-wrap { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-start; margin: 6px 0 14px; }
.pn-stage { position: relative; border-radius: 6px; box-shadow: 0 2px 14px rgba(0,0,0,.2); background: #fff; cursor: crosshair; touch-action: none; max-width: 100%; }
.pn-stage canvas { display: block; border-radius: 6px; }
.pn-marker {
  position: absolute; transform: translate(-50%, -50%); padding: 1px 6px; border-radius: 4px; cursor: grab; white-space: nowrap;
  background: rgba(226,150,60,.18); outline: 2px dashed var(--accent); user-select: none; touch-action: none; line-height: 1.2;
}
.pn-marker:active { cursor: grabbing; }
.pn-marker:focus-visible { outline-style: solid; }
.pn-marker.pn-off { font-size: 11px !important; color: var(--text-muted) !important; background: rgba(0,0,0,.06); outline-color: var(--border); }
.pn-existing { position: absolute; border: 1.5px dashed #d64545; background: rgba(214,69,69,.12); border-radius: 2px; pointer-events: none; }
.pn-existing-removed { opacity: .45; background: repeating-linear-gradient(45deg, rgba(214,69,69,.25), rgba(214,69,69,.25) 3px, transparent 3px, transparent 6px); }
.pn-side { display: flex; flex-direction: column; gap: 10px; min-width: 200px; flex: 1; }
.pn-snaps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.pn-snaps button { padding: 8px 4px; font: inherit; font-size: 12px; border-radius: 8px; border: 1.5px solid var(--border); background: var(--card-solid); color: var(--text); cursor: pointer; }
.pn-snaps button:hover { border-color: var(--border-strong); }
.pn-snaps button.pn-snap-on { border-color: var(--accent); background: var(--tint); font-weight: 700; }
.pn-nav { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.pn-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px 14px; margin: 6px 0 8px; }
.pn-grid label { margin-top: 0; }
.pn-grid input[type="color"] { width: 100%; height: 40px; padding: 2px; border-radius: 8px; border: 1px solid var(--border); background: var(--card-solid); }

/* Round 75: explicit "add pages to PDF A" controls (Split PDF groups mode) */
.sg-addbtn { display: none; margin: 6px auto 2px; padding: 5px 10px; border: 1.5px solid var(--sg-color, var(--accent, #2E5395)); border-radius: 999px;
  background: var(--card-solid, #fff); color: var(--text, #222); font: inherit; font-size: 12px; font-weight: 700; cursor: pointer; }
.sg-addbtn:hover { background: var(--accent, #2E5395); color: #fff; }
.sg-mode .sg-addbtn { display: block; }
.sg-addrow { margin-top: 8px; align-items: center; }
.sg-range { width: 170px; padding: 7px 10px; border-radius: 8px; border: 1.5px solid var(--border, #ccc); background: var(--bg-elevated, #fff); color: inherit; font: inherit; }
.sg-target { font-size: 14px; }