/* ── PDF Viewer & Cropper ── namespace: pvc ── */
.pvc-fit.pvc-scope {
  display: flex; flex-direction: column; gap: 14px;
  max-width: 1600px; margin: 0 auto;
  padding: 90px 4vw 60px;
}
.pvc-hero { text-align: center; flex-shrink: 0; }
.pvc-hero h1 {
  font-size: 1.5rem !important; font-weight: 800 !important;
  color: var(--brand, #a855f7) !important;
  margin: 0 0 4px !important;
}
.pvc-scope .pvc-hero p {
  font-size: .85rem !important; color: var(--txt-2, #64748b) !important;
  margin: 0 !important;
}

/* ─── Card shell ─── */
.pvc-card {
  width: 100%;
  padding: 24px 28px;
  background: var(--page-bg, #f8fafc);
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 14px;
}

/* ─── Upload zone ─── */
.pvc-dropzone {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center;
  min-height: 300px;
  padding: 40px 24px;
  border: 2px dashed var(--brand, #a855f7);
  border-radius: 14px;
  cursor: pointer; text-align: center;
  transition: border-color .2s, background .2s;
}
.pvc-dropzone:hover, .pvc-dropzone.pvc-drag {
  border-color: #9333ea;
  background: rgba(168,85,247,.05);
}
.pvc-dropzone i.pvc-dz-icon {
  font-size: 2.6rem;
  color: var(--brand, #a855f7);
  animation: pvcFloat 2.4s ease-in-out infinite;
  display: block; margin-bottom: 16px;
}
@keyframes pvcFloat { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }
@media (prefers-reduced-motion: reduce) { .pvc-dropzone i.pvc-dz-icon { animation: none; } }
.pvc-dz-title { font-size: 1.05rem; font-weight: 700; color: var(--txt, #0f172a); margin-bottom: 6px; }
.pvc-dz-sub   { font-size: .82rem; color: var(--txt-2, #64748b); }
.pvc-dz-btn {
  margin-top: 20px;
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .6rem 1.6rem;
  background: var(--brand, #a855f7); color: #fff;
  font-weight: 700; font-size: .88rem;
  border: none; border-radius: 8px; cursor: pointer;
  transition: background .15s, transform .12s;
}
.pvc-dz-btn:hover { background: #9333ea; transform: translateY(-1px); }
.pvc-dz-hint { margin-top: 12px; font-size: .75rem; color: var(--txt-3, #94a3b8); }

/* ─── Viewer state ─── */
.pvc-viewer-card { padding: 0; overflow: hidden; }

/* Top toolbar */
.pvc-toolbar {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  padding: 10px 16px;
  background: var(--surface, #fff);
  border-bottom: 1px solid var(--border, #e2e8f0);
  position: sticky;
  top: 60px;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.pvc-tb-left  { display:flex; align-items:center; gap:6px; flex:1; min-width:0; }
.pvc-tb-mid   { display:flex; align-items:center; gap:6px; }
.pvc-tb-right { display:flex; align-items:center; gap:6px; }

.pvc-file-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  background: rgba(168,85,247,.1); border: 1px solid rgba(168,85,247,.25);
  border-radius: 6px; max-width: 240px; overflow: hidden;
}
.pvc-file-badge i { color: var(--brand, #a855f7); font-size: .85rem; flex-shrink:0; }
.pvc-file-badge span { font-size:.78rem; font-weight:600; color:var(--txt,#0f172a); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

.pvc-tbtn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  background: var(--page-bg, #f8fafc);
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 6px; color: var(--txt-2, #64748b);
  cursor: pointer; font-size: .8rem;
  transition: background .13s, color .13s, border-color .13s;
}
.pvc-tbtn:hover { background: rgba(168,85,247,.08); color: var(--brand, #a855f7); border-color: rgba(168,85,247,.3); }
.pvc-tbtn:disabled { opacity: .35; pointer-events: none; }
.pvc-tbtn.pvc-tbtn-change {
  width: auto; padding: 0 10px; gap: 5px; font-size: .76rem; font-weight: 600;
  color: var(--txt-2, #64748b);
}

.pvc-page-block {
  display: flex; align-items: center; gap: 6px;
  padding: 0 10px;
  border-left: 1px solid var(--border, #e2e8f0);
  border-right: 1px solid var(--border, #e2e8f0);
}
.pvc-page-lbl { font-size: .78rem; color: var(--txt-2, #64748b); }
.pvc-page-inp {
  width: 46px; padding: 3px 6px; text-align: center;
  background: var(--page-bg, #f8fafc); border: 1px solid var(--border,#e2e8f0);
  border-radius: 6px; font-size: .82rem; color: var(--txt,#0f172a);
}
.pvc-page-inp:focus { outline: 2px solid var(--brand,#a855f7); border-color: transparent; }
.pvc-total-lbl { font-size: .78rem; color: var(--txt-2, #64748b); }

.pvc-zoom-grp {
  display: flex; align-items: center; gap: 4px;
  padding-left: 8px; border-left: 1px solid var(--border,#e2e8f0);
}
.pvc-zoom-val {
  min-width: 42px; text-align: center;
  font-size: .76rem; font-weight: 600; color: var(--txt-2,#64748b);
}

/* Hint bar */
.pvc-hintbar {
  display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
  padding: 8px 16px;
  background: rgba(168,85,247,.06);
  border-bottom: 1px solid rgba(168,85,247,.15);
  font-size: .8rem; color: var(--txt-2,#64748b);
  position: sticky;
  top: 109px;  /* 60px navbar + 49px toolbar */
  z-index: 99;
  backdrop-filter: blur(4px);
}
.pvc-hintbar > i { color: var(--brand,#a855f7); }
.pvc-hintbar .pvc-hint-default { display:flex; align-items:center; gap:6px; }
.pvc-hintbar .pvc-hint-sel {
  display: none; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-left: auto;
}
.pvc-hint-sel.pvc-show { display: flex; }
.pvc-sel-size { font-weight: 700; color: var(--txt,#0f172a); font-size: .82rem; }

.pvc-crop-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 14px;
  background: var(--brand,#a855f7); color: #fff;
  font-weight: 700; font-size: .78rem;
  border: none; border-radius: 6px; cursor: pointer;
  transition: background .13s;
}
.pvc-crop-btn:hover { background: #9333ea; }
.pvc-clear-sel {
  background: none; border: 1px solid var(--border,#e2e8f0);
  color: var(--txt-2,#64748b); padding: 3px 9px; border-radius: 6px;
  font-size: .76rem; cursor: pointer; transition: .13s;
}
.pvc-clear-sel:hover { border-color: #ef4444; color: #ef4444; }

/* ─── Main viewer body ─── */
.pvc-body {
  display: flex; min-height: 500px;
}

/* Canvas panel */
.pvc-canvas-panel {
  flex: 1; min-width: 0;
  display: flex; align-items: flex-start; justify-content: center;
  overflow: auto;
  padding: 24px 16px;
  background: #e5e7eb;
  position: relative;
}
html[data-theme="dark"] .pvc-canvas-panel { background: #1e293b; }

.pvc-canvas-inner {
  position: relative; display: inline-block;
  box-shadow: 0 4px 32px rgba(0,0,0,.25);
  border-radius: 2px; line-height: 0;
  background: #fff;
}
#pvcCanvas { display: block; }
.pvc-overlay-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  cursor: crosshair; border-radius: 2px;
}

.pvc-loading-mask {
  position: absolute; inset: 0;
  display: none; align-items: center; justify-content: center;
  background: rgba(255,255,255,.7); z-index: 10;
  font-size: .9rem; color: var(--brand,#a855f7); gap: 8px;
  border-radius: 2px;
}
html[data-theme="dark"] .pvc-loading-mask { background: rgba(15,23,42,.7); }
.pvc-loading-mask.pvc-show { display: flex; }

/* ─── Bottom Thumbnail Panel ─── */
.pvc-thumbpanel {
  display: none;
  flex-direction: column;
  border-top: 2px solid var(--border,#e2e8f0);
  background: var(--page-bg,#f8fafc);
  flex-shrink: 0;
}
.pvc-thumbpanel.pvc-open { display: flex; }

.pvc-thumbpanel-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 7px 14px;
  font-size: .78rem; font-weight: 700; color: var(--txt-2,#64748b);
  border-bottom: 1px solid var(--border,#e2e8f0);
  flex-shrink: 0; background: var(--surface,#fff);
}
.pvc-thumbpanel-header i { color: var(--brand,#a855f7); margin-right: 5px; }

.pvc-thumbpanel-strip {
  display: flex; flex-direction: row;
  gap: 12px; padding: 12px 16px;
  overflow-x: auto; overflow-y: hidden;
  flex: 1; align-items: flex-start;
  scrollbar-width: thin;
  scrollbar-color: var(--border,#e2e8f0) transparent;
  max-height: 190px;
}
.pvc-thumbpanel-strip::-webkit-scrollbar { height: 5px; }
.pvc-thumbpanel-strip::-webkit-scrollbar-track { background: transparent; }
.pvc-thumbpanel-strip::-webkit-scrollbar-thumb { background: var(--border,#e2e8f0); border-radius: 3px; }

/* Each page thumbnail */
.pvc-thumb {
  display: flex; flex-direction: column; align-items: center;
  gap: 5px; flex-shrink: 0; cursor: pointer; user-select: none;
}
.pvc-thumb-frame {
  width: 96px;
  background: #fff;
  border: 2px solid var(--border,#e2e8f0);
  border-radius: 5px; overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,.08);
  transition: border-color .15s, box-shadow .15s, transform .12s;
  display: flex; align-items: center; justify-content: center;
  min-height: 124px; position: relative;
}
.pvc-thumb:hover .pvc-thumb-frame {
  border-color: var(--brand,#a855f7);
  box-shadow: 0 3px 12px rgba(168,85,247,.22);
  transform: translateY(-2px);
}
.pvc-thumb.pvc-active .pvc-thumb-frame {
  border-color: var(--brand,#a855f7);
  box-shadow: 0 0 0 3px rgba(168,85,247,.25);
  transform: translateY(-2px);
}
.pvc-thumb-frame canvas { display: block; width: 100%; height: auto; }
.pvc-thumb-spin {
  font-size: .75rem; color: var(--txt-3,#94a3b8);
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.pvc-thumb-label {
  font-size: .68rem; font-weight: 700;
  color: var(--txt-2,#64748b); line-height: 1;
}
.pvc-thumb.pvc-active .pvc-thumb-label {
  color: var(--brand,#a855f7);
}

/* Pages toggle button highlight */
.pvc-pages-tog { width: 30px; }
.pvc-pages-tog.pvc-tog-on {
  background: rgba(168,85,247,.1) !important;
  color: var(--brand,#a855f7) !important;
  border-color: rgba(168,85,247,.35) !important;
}

/* ─── Crop Modal ─── */
.pvc-modal-bg {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  display: none; align-items: center; justify-content: center;
  z-index: 99900; padding: 16px;
  backdrop-filter: blur(6px);
}
.pvc-modal-bg.pvc-show { display: flex; }
.pvc-modal {
  background: var(--surface,#fff);
  border: 1px solid var(--border,#e2e8f0);
  border-radius: 16px;
  max-width: 680px; width: 100%;
  max-height: 90vh;
  display: flex; flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
  overflow: hidden;
}
.pvc-modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border,#e2e8f0);
  font-weight: 700; font-size: .92rem; color: var(--txt,#0f172a);
  flex-shrink: 0;
}
.pvc-modal-head i { color: var(--brand,#a855f7); margin-right: 6px; }
.pvc-modal-x {
  width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
  background: none; border: 1px solid var(--border,#e2e8f0);
  border-radius: 6px; cursor: pointer; color: var(--txt-2,#64748b); font-size: .85rem;
  transition: .13s;
}
.pvc-modal-x:hover { background: rgba(239,68,68,.1); color: #ef4444; border-color: rgba(239,68,68,.3); }

.pvc-modal-preview {
  flex: 1; overflow: auto; padding: 16px;
  display: flex; align-items: center; justify-content: center;
  background: #e5e7eb; min-height: 120px;
}
html[data-theme="dark"] .pvc-modal-preview { background: #111827; }
.pvc-modal-preview img {
  max-width: 100%; max-height: 55vh;
  border-radius: 4px; box-shadow: 0 4px 20px rgba(0,0,0,.2);
  display: block;
}
.pvc-modal-meta {
  padding: 8px 18px;
  font-size: .75rem; color: var(--txt-3,#94a3b8);
  border-bottom: 1px solid var(--border,#e2e8f0); flex-shrink: 0;
  display: flex; gap: 16px; flex-wrap: wrap;
}
.pvc-modal-meta span strong { color: var(--txt-2,#64748b); }

.pvc-modal-foot {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  padding: 14px 18px; flex-shrink: 0;
}
.pvc-fmt-row { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.pvc-fmt-lbl { font-size: .78rem; font-weight: 600; color: var(--txt-2,#64748b); }
.pvc-fmt-opt {
  display: flex; align-items: center; gap: 4px;
  font-size: .82rem; color: var(--txt,#0f172a); cursor: pointer;
}
.pvc-fmt-opt input[type=radio] { accent-color: var(--brand,#a855f7); width:14px; height:14px; }
.pvc-fmt-sub { font-size: .7rem; color: var(--txt-3,#94a3b8); }

.pvc-qual-row {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: .78rem; color: var(--txt-2,#64748b);
}
.pvc-qual-row input[type=range] {
  accent-color: var(--brand,#a855f7);
  width: 90px; height: 4px; cursor: pointer;
}

.pvc-dl-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 20px;
  background: var(--brand,#a855f7); color: #fff;
  font-weight: 700; font-size: .88rem;
  border: none; border-radius: 8px; cursor: pointer;
  transition: background .14s, transform .1s;
}
.pvc-dl-btn:hover { background: #9333ea; transform: translateY(-1px); }

.pvc-copy-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  background: var(--page-bg,#f8fafc);
  border: 1px solid var(--border,#e2e8f0);
  color: var(--txt,#0f172a);
  font-weight: 600; font-size: .88rem;
  border-radius: 8px; cursor: pointer;
  transition: background .14s, color .14s, border-color .14s;
}
.pvc-copy-btn:hover { background: rgba(168,85,247,.08); border-color: rgba(168,85,247,.35); color: var(--brand,#a855f7); }

/* Keyboard shortcut badges in hint bar */
.pvc-hintbar kbd {
  display: inline-block;
  padding: 1px 5px;
  background: var(--surface,#fff);
  border: 1px solid var(--border,#e2e8f0);
  border-radius: 4px;
  font-size: .7rem;
  font-family: monospace;
  color: var(--txt-2,#64748b);
  box-shadow: 0 1px 0 var(--border,#e2e8f0);
  line-height: 1.4;
}

/* Toolbar separator */
.pvc-tb-sep {
  display: inline-block; width: 1px; height: 20px;
  background: var(--border,#e2e8f0); margin: 0 2px;
}

/* ─── Fullscreen ─── */
.pvc-fs-btn { margin-left: 4px; border-color: rgba(168,85,247,.4); }
.pvc-fs-btn:hover { background: rgba(168,85,247,.15) !important; }

/* ─── Fullscreen ───
   Strategy: fullscreen the whole document (document.documentElement) so
   position:fixed modal always works. Then CSS hides the site navbar. ── */

/* Hide site navbars — public tool nav + logged-in nav */
:fullscreen .pthnav,
:-webkit-full-screen .pthnav,
:fullscreen .dl-nav,
:-webkit-full-screen .dl-nav,
:fullscreen [class*="sidenav"],
:-webkit-full-screen [class*="sidenav"] { display: none !important; }

/* Scope: remove top padding (no nav), fill viewport */
:fullscreen .pvc-fit,
:-webkit-full-screen .pvc-fit {
  padding-top: 8px !important;
  padding-bottom: 0 !important;
  min-height: 100vh;
  display: flex; flex-direction: column;
  background: var(--page-bg, #f8fafc);
}

/* Hide hero in fullscreen — waste of space */
:fullscreen .pvc-hero,
:-webkit-full-screen .pvc-hero { display: none; }

/* Upload card hidden in fullscreen (PDF already loaded) */
:fullscreen #pvcUploadCard,
:-webkit-full-screen #pvcUploadCard { display: none !important; }

/* Viewer card fills remaining space */
:fullscreen .pvc-viewer-card,
:-webkit-full-screen .pvc-viewer-card {
  flex: 1;
  border-radius: 0; border-left: none; border-right: none; border-bottom: none;
  display: flex; flex-direction: column;
  overflow: visible !important; /* must not clip the fixed modal */
}
:fullscreen .pvc-body,
:-webkit-full-screen .pvc-body { flex: 1; min-height: 0; }
:fullscreen .pvc-canvas-panel,
:-webkit-full-screen .pvc-canvas-panel { flex: 1; min-height: 0; }

/* Modal — ensure it covers full fullscreen viewport */
:fullscreen .pvc-modal-bg,
:-webkit-full-screen .pvc-modal-bg {
  position: fixed !important;
  top: 0 !important; right: 0 !important;
  bottom: 0 !important; left: 0 !important;
  z-index: 2147483647 !important; /* max z-index */
  display: none;
  align-items: center;
  justify-content: center;
}
:fullscreen .pvc-modal-bg.pvc-show,
:-webkit-full-screen .pvc-modal-bg.pvc-show { display: flex !important; }

/* Sidebar — remove old styles */

/* ─── Responsive ─── */
@media (max-width: 640px) {
  .pvc-toolbar { padding: 8px; flex-wrap: wrap; }
  .pvc-tb-mid { order: 3; width: 100%; justify-content: center; }
  .pvc-file-badge { max-width: 130px; }
  .pvc-page-block { padding: 0 6px; }
  .pvc-tb-right .pvc-zoom-grp { display: none; }
  .pvc-thumb-frame { width: 80px; min-height: 104px; }
}
@media (max-width: 400px) {
  .pvc-tb-left .pvc-file-badge { display: none; }
}