:root{
  --bg:#F7F9FC;--panel:#fff;--ink:#1D2A3A;--muted:#72809A;--line:rgba(212,175,55,.28);
  --primary:#0B1F3A;--primary-light:#163A70;--gold:#D4AF37;--gold-soft:#F5E8B5;
  --success:#137a4b;--danger:#b42318;--shadow:0 14px 35px rgba(11,31,58,.08)
}
*{box-sizing:border-box} html,body{margin:0;min-height:100%;font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:radial-gradient(circle at top,#fff,#F7F9FC 70%)}
button,input{font:inherit}.hidden{display:none!important}.topbar{height:62px;background:#111827;color:white;display:flex;align-items:center;justify-content:space-between;padding:0 18px;position:sticky;top:0;z-index:50;box-shadow:0 2px 10px rgba(0,0,0,.15)}
.brand{font-weight:800;letter-spacing:.2px}.file-actions{display:flex;gap:8px}.btn,.mini,.tool{border:1px solid var(--line);background:white;color:var(--ink);border-radius:9px;cursor:pointer;transition:.18s ease}.btn{padding:9px 13px;font-weight:700}.btn:hover,.mini:hover,.tool:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(15,23,42,.08)}.btn.primary{background:var(--primary);border-color:var(--primary);color:white}.btn.success{background:var(--success);border-color:var(--success);color:white}
.app-shell{display:grid;grid-template-columns:86px 1fr;min-height:calc(100vh - 62px)}.toolbar{background:var(--panel);border-right:1px solid var(--line);padding:10px 8px;display:flex;flex-direction:column;gap:8px;position:sticky;top:62px;height:calc(100vh - 62px);z-index:40}.tool{min-height:58px;padding:7px 3px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;font-size:20px}.tool span{font-size:11px;font-weight:700}.tool.active{border-color:var(--primary);background:#eff6ff;color:var(--primary)}.tool.danger{margin-top:auto;color:var(--danger)}
.workspace-panel{min-width:0}.formatbar{height:56px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;padding:8px 14px;position:sticky;top:62px;z-index:35;overflow:auto}.group{display:flex;align-items:center;gap:8px;white-space:nowrap}.group+ .group{padding-left:16px;border-left:1px solid var(--line)}.mini{padding:7px 10px;font-weight:700}.formatbar label{font-size:12px;color:var(--muted);font-weight:700;display:flex;align-items:center;gap:6px}.formatbar input[type=number]{width:62px;padding:6px;border:1px solid var(--line);border-radius:7px}.formatbar input[type=color]{width:34px;height:30px;padding:2px;border:1px solid var(--line);border-radius:7px}.formatbar input[type=range]{width:86px}.mini.active{background:#111827;color:white}
.empty-state{min-height:calc(100vh - 118px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}.empty-state h1{font-size:clamp(26px,5vw,46px);margin:0 0 10px}.empty-state p{color:var(--muted);font-size:17px}.empty-actions{display:flex;gap:10px;margin-top:10px}
.editor-area{padding:26px 16px 86px;overflow:auto;display:flex;justify-content:center}.page-stage{position:relative;background:white;box-shadow:var(--shadow);width:min(794px,calc(100vw - 140px));aspect-ratio:210/297;overflow:hidden;touch-action:pan-y}.page-stage canvas#pdfCanvas{position:absolute;inset:0;width:100%;height:100%;display:block}.overlay,.draw-canvas{position:absolute;inset:0;width:100%;height:100%}.overlay{z-index:4}.draw-canvas{z-index:5;pointer-events:none}.page-stage.draw-mode .draw-canvas{pointer-events:auto;cursor:crosshair;touch-action:none}.page-stage.place-mode .overlay{cursor:crosshair}
.anno{position:absolute;min-width:18px;min-height:18px;user-select:none;touch-action:none}.anno.selected{outline:2px solid #2563eb;outline-offset:2px}.anno .resize-handle{display:none;position:absolute;width:12px;height:12px;border-radius:50%;background:#2563eb;right:-7px;bottom:-7px;cursor:nwse-resize}.anno.selected .resize-handle{display:block}.anno.text{padding:0;white-space:pre-wrap;line-height:1.18;cursor:move}.anno.text .text-content{width:100%;height:100%;min-height:100%;padding:2px 4px;outline:none;white-space:pre-wrap;overflow:hidden;cursor:move}.anno.text .text-content[contenteditable=true]{cursor:text;user-select:text;overflow:auto;caret-color:#111827}.anno.text .text-content[contenteditable=true]:empty:before{content:''}.anno.text .text-content[contenteditable=false]:empty:before{content:attr(data-placeholder);color:#94a3b8;font-style:italic}.anno.rect{cursor:move}.anno.whiteout{background:white;border:1px dashed #94a3b8}.anno.highlight{background:rgba(255,235,59,.45);border:1px dashed rgba(202,138,4,.45)}.anno.image{cursor:move}.anno.image img{width:100%;height:100%;object-fit:contain;display:block;pointer-events:none}
.pager{position:fixed;left:50%;bottom:14px;transform:translateX(-50%);z-index:60;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow);padding:8px;display:flex;align-items:center;gap:8px}.pager .divider{width:1px;height:26px;background:var(--line)}.danger-lite{color:var(--danger)}
.toast{position:fixed;right:18px;bottom:18px;background:#111827;color:white;padding:11px 14px;border-radius:9px;opacity:0;transform:translateY(8px);pointer-events:none;transition:.2s;z-index:100}.toast.show{opacity:1;transform:translateY(0)}
@media(max-width:760px){.topbar{height:auto;min-height:58px;gap:8px;align-items:flex-start;padding:10px;flex-direction:column}.file-actions{width:100%;overflow:auto}.file-actions .btn{flex:0 0 auto}.app-shell{grid-template-columns:1fr;min-height:calc(100vh - 96px)}.toolbar{position:fixed;top:auto;bottom:0;left:0;right:0;height:70px;width:100%;z-index:80;flex-direction:row;border-right:0;border-top:1px solid var(--line);padding:6px;overflow-x:auto}.tool{min-width:63px;min-height:55px}.tool.danger{margin-top:0;margin-left:auto}.formatbar{top:96px}.editor-area{padding:18px 8px 150px}.page-stage{width:min(100%,794px)}.pager{bottom:78px;max-width:calc(100vw - 12px);overflow:auto}.text-controls,.draw-controls{flex:0 0 auto}}

/* Institution stamp creator */
.modal{position:fixed;inset:0;z-index:120;background:rgba(15,23,42,.62);display:flex;align-items:center;justify-content:center;padding:16px;overflow:auto}.modal-card{width:min(540px,100%);max-height:calc(100vh - 32px);overflow:auto;background:#fff;border-radius:16px;padding:20px;box-shadow:0 24px 70px rgba(0,0,0,.28);display:flex;flex-direction:column;gap:13px}.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.modal-head h2{font-size:21px;margin:0}.close-modal{border:0;background:#f1f5f9;border-radius:8px;font-size:25px;line-height:1;width:36px;height:36px;cursor:pointer}.modal-help{font-size:13px;color:#64748b;margin:0;line-height:1.5}.modal-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:700;color:#334155}.modal-card input,.modal-card select{width:100%;min-width:0;border:1px solid #cbd5e1;border-radius:8px;padding:10px;background:#fff;color:#111827;font:inherit;font-weight:400}.stamp-fields-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.stamp-preview-wrap{border:1px solid #e2e8f0;border-radius:10px;padding:10px;display:flex;flex-direction:column;gap:6px;color:#64748b;font-size:12px;font-weight:700}.stamp-preview-wrap canvas{width:100%;height:auto;max-height:190px;object-fit:contain;background:#fff}.modal-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}.tool#stampBtn{color:#7f1d1d}@media(max-width:760px){.tool#stampBtn{min-width:63px}.modal-card{padding:16px}.stamp-fields-row{grid-template-columns:1fr 1fr}}

/* Mobile usability fixes: keep page navigation out of the PDF canvas and leave room for the tool dock. */
@media(max-width:760px){
  .editor-area{padding:12px 6px 18px;overflow:visible;align-items:flex-start}
  .page-stage{width:100%;height:auto;max-width:100%;flex:0 0 auto}
  .pager{
    position:relative;left:auto;bottom:auto;transform:none;
    width:max-content;max-width:calc(100vw - 12px);margin:10px auto 92px;
    z-index:10;flex-wrap:wrap;justify-content:center;overflow:visible;
    box-shadow:0 3px 12px rgba(15,23,42,.10);gap:6px;
  }
  .pager #pageInfo{max-width:62px;white-space:normal;text-align:center}
  .pager .mini{padding:8px 9px}
  .toolbar{padding-bottom:max(6px,env(safe-area-inset-bottom));height:calc(70px + env(safe-area-inset-bottom))}
  .editor-area{padding-bottom:calc(18px + env(safe-area-inset-bottom))}
  .modal{align-items:flex-start;padding:10px;overscroll-behavior:contain}
  .modal-card{max-height:calc(100dvh - 20px);margin:auto 0;overflow-y:auto;overscroll-behavior:contain}
  .modal-card input,.modal-card select{font-size:16px}
  .anno.text .text-content[contenteditable=true]{user-select:text;-webkit-user-select:text;touch-action:manipulation}
}

/* Touch interaction fixes: allow normal page scrolling, but keep annotation gestures reliable. */
.anno{touch-action:none;-webkit-user-select:none;user-select:none}
.anno.text .text-content[contenteditable=true]{touch-action:manipulation;-webkit-user-select:text;user-select:text}
.page-stage.draw-mode{touch-action:none}
@media(max-width:760px){
  .editor-area{touch-action:pan-y;overflow:visible}
  .page-stage{touch-action:pan-y}
  .page-stage.draw-mode{touch-action:none}
}

/* Reliable manual download fallback for Android mobile browsers */
.download-panel{position:fixed;inset:0;z-index:150;background:rgba(15,23,42,.62);display:flex;align-items:center;justify-content:center;padding:16px}
.download-panel.hidden{display:none!important}
.download-card{position:relative;width:min(440px,100%);background:#fff;color:#111827;border-radius:16px;padding:24px 18px 20px;box-shadow:0 24px 70px rgba(0,0,0,.28);display:flex;flex-direction:column;gap:12px}
.download-card h2{font-size:21px;margin:0;padding-right:34px}
.download-card p{font-size:14px;line-height:1.5;color:#475569;margin:0}
.download-card .close-modal{position:absolute;right:12px;top:12px}
.download-link{display:block;text-align:center;text-decoration:none;padding:13px 16px;font-weight:800;border-radius:10px}
@media(max-width:760px){.download-card{padding:22px 16px 16px}.download-link{font-size:17px}}

/* SiasaX visual theme adapted for the PDF editor — navy, gold, white and Poppins. */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');
.topbar{
  background:rgba(255,255,255,.92);color:var(--ink);border-bottom:1px solid rgba(212,175,55,.32);
  backdrop-filter:blur(18px);box-shadow:0 8px 25px rgba(11,31,58,.06)
}
.brand{color:var(--primary);font-weight:800;letter-spacing:.1px}
.brand::after{content:"";display:inline-block;width:7px;height:7px;margin-left:6px;border-radius:50%;background:var(--gold)}
.btn,.mini,.tool{border:1px solid rgba(212,175,55,.30);border-radius:14px;background:#fff;color:var(--primary);font-weight:600}
.btn{padding:10px 14px}
.btn.primary,.btn.success{
  background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;border:1px solid var(--gold);
  box-shadow:0 10px 22px rgba(11,31,58,.13)
}
.btn.success{background:linear-gradient(135deg,var(--primary),var(--primary-light))}
.btn:hover,.mini:hover,.tool:hover{box-shadow:0 10px 24px rgba(11,31,58,.10);transform:translateY(-1px)}
.app-shell{background:transparent}
.toolbar{background:rgba(255,255,255,.96);border-right:1px solid rgba(212,175,55,.25);box-shadow:8px 0 24px rgba(11,31,58,.025)}
.tool{border-radius:16px}
.tool.active{border-color:var(--gold);background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;box-shadow:0 10px 22px rgba(11,31,58,.14)}
.tool.danger{color:var(--danger)}
.formatbar{background:rgba(255,255,255,.94);border-bottom:1px solid rgba(212,175,55,.24);backdrop-filter:blur(14px)}
.mini.active{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff;border-color:var(--gold)}
.formatbar input[type=number],.formatbar input[type=color],.modal-card input,.modal-card select{
  border-color:rgba(212,175,55,.34);border-radius:12px
}
.formatbar input:focus,.modal-card input:focus,.modal-card select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.12)}
.editor-area{background:radial-gradient(circle at top,#fff,#F7F9FC 72%)}
.page-stage{border-radius:5px;box-shadow:0 18px 45px rgba(11,31,58,.13)}
.pager{background:rgba(255,255,255,.96);border-color:rgba(212,175,55,.35);border-radius:18px;box-shadow:0 16px 40px rgba(11,31,58,.15)}
.toast{background:#fff;color:var(--primary);border:1px solid rgba(212,175,55,.4);box-shadow:0 16px 40px rgba(11,31,58,.14);border-radius:14px}
.modal-card,.download-card{border:1px solid rgba(212,175,55,.28);border-radius:24px;box-shadow:0 24px 70px rgba(11,31,58,.20)}
.modal-head h2,.download-card h2{color:var(--primary)}
.modal-card input:focus,.modal-card select:focus{border-color:var(--gold);box-shadow:0 0 0 4px rgba(212,175,55,.12)}
.stamp-preview-wrap{border-color:rgba(212,175,55,.30);border-radius:16px}
@media(max-width:760px){
 .topbar{background:rgba(255,255,255,.96)}
 .toolbar{background:rgba(255,255,255,.97);box-shadow:0 -8px 25px rgba(11,31,58,.08);border-top:1px solid rgba(212,175,55,.35)}
 .tool{border-radius:14px}
 .pager{box-shadow:0 12px 30px rgba(11,31,58,.14)}
}

/* PDF zoom controls */
.zoom-level{font-size:12px;font-weight:700;color:var(--navy,#0B1F3A);min-width:42px;text-align:center;white-space:nowrap}
.editor-area{overflow:auto;justify-content:flex-start;align-items:flex-start}
.page-stage{flex:0 0 auto}
@media(max-width:760px){.editor-area{overflow:auto;justify-content:flex-start;-webkit-overflow-scrolling:touch}.zoom-level{min-width:38px}}

/* Reliable PDF-only zoom workspace on touch screens and desktop */
#pageStage{transform:none;transform-origin:top left}
.editor-area{overflow:auto}
.page-stage-wrap{overflow:auto;max-width:100%;-webkit-overflow-scrolling:touch;touch-action:pan-x pan-y}
.zoom-level{display:inline-flex;align-items:center;justify-content:center}
#zoomInBtn,#zoomOutBtn,#zoomResetBtn{touch-action:manipulation;min-width:38px;min-height:36px}
@media(max-width:700px){
  .pager,.page-navigation,.formatbar{flex-wrap:wrap}
  .page-stage-wrap{max-width:100%;overflow:auto}
}


/* Ensure Images → PDF remains visible and easy to tap on phones. */
@media (max-width:760px){
  .topbar{align-items:stretch!important;}
  .file-actions{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px!important;width:100%!important;overflow:visible!important;}
  .file-actions .btn,.file-actions label.btn{display:flex;align-items:center;justify-content:center;min-height:44px;min-width:0;width:100%;box-sizing:border-box;white-space:normal;text-align:center;}
  #imagesToPdfBtn{grid-column:1 / -1;order:4;background:linear-gradient(135deg,#0B1F3A,#163A70);color:#fff;border:1px solid #D4AF37;font-weight:800;min-height:48px;}
  #exportBtn{order:3}
}
@media (min-width:761px){
  #imagesToPdfBtn{white-space:nowrap;}
}

/* Font-size stepper: touch-friendly on phones and usable with mouse on laptops. */
.font-size-control{gap:6px!important}
.font-size-stepper{display:inline-flex;align-items:center;gap:4px}
.formatbar .font-size-stepper input[type=number]{width:58px;min-height:38px;text-align:center;padding:6px 3px;font-size:16px}
.formatbar .size-step{min-width:38px;min-height:38px;padding:4px 9px;touch-action:manipulation;font-size:18px;line-height:1}
@media(max-width:760px){.formatbar{height:auto;min-height:56px;align-items:flex-start;padding:8px;gap:8px}.formatbar .group{gap:6px}.font-size-stepper{gap:3px}.formatbar .font-size-stepper input[type=number]{width:52px}.formatbar .size-step{min-width:42px;min-height:42px}.editor-area{overflow:auto!important;justify-content:flex-start!important;align-items:flex-start!important;-webkit-overflow-scrolling:touch}.page-stage{flex:0 0 auto!important;max-width:none!important}}

/* Final control reliability overrides: keep touch controls tappable and zoomed pages scrollable. */
.font-size-stepper{display:inline-flex!important;align-items:center!important;gap:5px!important}
.font-size-stepper .size-step{display:inline-flex!important;align-items:center!important;justify-content:center!important;position:relative;z-index:90;pointer-events:auto!important;cursor:pointer;min-width:42px;min-height:42px}
#fontSize{display:inline-block!important;pointer-events:auto!important;min-width:50px}
#zoomInBtn,#zoomOutBtn,#zoomResetBtn{display:inline-flex!important;align-items:center;justify-content:center;position:relative;z-index:90;pointer-events:auto!important;cursor:pointer;min-width:42px;min-height:42px}
#editorArea{overflow:auto!important;justify-content:flex-start!important;align-items:flex-start!important;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
#pageStage{flex:0 0 auto!important;max-width:none!important;transform:none!important}
@media(max-width:760px){.pager{position:relative!important;z-index:95!important;margin:10px auto 92px!important;max-width:calc(100vw - 12px)!important}.formatbar{position:relative!important;top:auto!important;overflow-x:auto!important;z-index:85!important}.editor-area{padding:12px 6px 18px!important}}


/* Auto-expanding text annotations while typing */
.anno.text { overflow: visible !important; }
.anno.text .text-content {
  display: block;
  box-sizing: border-box;
  min-width: 42px;
  min-height: 1.2em;
  width: max-content;
  max-width: min(90vw, 100%);
  height: auto;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  word-break: normal;
  line-height: 1.25;
  padding: 2px 4px;
}
.anno.text .text-content[contenteditable="true"] { outline: 1px dashed rgba(212,175,55,.8); }


/* Mobile top-only layout: file actions in one compact row; formatting controls in a separate scrollable row.
   Intentionally does not alter the bottom/side tool navigation. */
@media (max-width: 760px) {
  .topbar {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 6px !important;
    padding: 8px !important;
  }
  .topbar .brand { margin: 0 0 2px !important; }
  .topbar .file-actions {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    gap: 5px !important;
    width: 100% !important;
    min-width: 0 !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    white-space: nowrap !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .topbar .file-actions::-webkit-scrollbar { display: none; }
  .topbar .file-actions > .btn,
  .topbar .file-actions > label.btn,
  .topbar .file-actions > button {
    display: inline-flex !important;
    flex: 0 0 auto !important;
    width: auto !important;
    min-width: 0 !important;
    min-height: 34px !important;
    padding: 7px 9px !important;
    margin: 0 !important;
    white-space: nowrap !important;
    font-size: 12px !important;
    line-height: 1.1 !important;
  }
  .topbar #imagesToPdfBtn {
    order: initial !important;
    grid-column: auto !important;
    min-height: 34px !important;
    width: auto !important;
    padding: 7px 9px !important;
    white-space: nowrap !important;
  }

  /* Formatting controls (Undo, Redo, Size, Color, Stroke, Width) are one
     horizontally scrollable line directly below the file-action row. */
  .workspace-panel > .formatbar {
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 10px !important;
    width: 100% !important;
    max-width: 100% !important;
    min-height: 44px !important;
    height: auto !important;
    box-sizing: border-box !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    white-space: nowrap !important;
    padding: 6px 8px !important;
    margin: 0 !important;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
    scrollbar-width: thin;
  }
  .workspace-panel > .formatbar > .group {
    display: inline-flex !important;
    flex: 0 0 auto !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    gap: 6px !important;
    width: auto !important;
    min-width: max-content !important;
    margin: 0 !important;
  }
  .workspace-panel > .formatbar label {
    display: inline-flex !important;
    flex: 0 0 auto !important;
    flex-direction: row !important;
    align-items: center !important;
    gap: 5px !important;
    white-space: nowrap !important;
  }
  .workspace-panel > .formatbar button,
  .workspace-panel > .formatbar input {
    flex: 0 0 auto !important;
  }
}


/* Stability patch: keep only the top action/header and formatting row pinned.
   The page navigation (Previous/Next/Fit/Delete) stays in normal document flow
   so it never overlays the page or causes a fixed-position jump. */
@media (max-width: 760px) {
  html, body { scroll-padding-top: 118px; }
  .topbar {
    position: sticky !important;
    top: 0 !important;
    z-index: 220 !important;
    flex-shrink: 0 !important;
    transform: none !important;
  }
  .workspace-panel { min-width: 0; overflow: visible; }
  .workspace-panel > .formatbar {
    position: sticky !important;
    top: var(--mobile-topbar-height, 88px) !important;
    z-index: 210 !important;
    flex-shrink: 0 !important;
    transform: none !important;
    box-shadow: 0 3px 10px rgba(11,31,58,.08);
    overscroll-behavior-x: contain;
  }
  /* Keep page navigation in the layout instead of pinning it over the PDF. */
  .workspace-panel > .pager {
    position: static !important;
    inset: auto !important;
    left: auto !important;
    bottom: auto !important;
    transform: none !important;
    display: flex !important;
    flex-wrap: nowrap !important;
    justify-content: flex-start !important;
    width: max-content !important;
    max-width: calc(100vw - 12px) !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    margin: 10px auto 96px !important;
    z-index: 5 !important;
    scroll-behavior: auto !important;
    -webkit-overflow-scrolling: touch;
  }
  .editor-area, #editorArea, #pageStage { overflow-anchor: none !important; }
  .editor-area { scroll-behavior: auto !important; }
}
@media (min-width: 761px) {
  .topbar { position: sticky; top: 0; z-index: 220; }
  .workspace-panel > .formatbar { position: sticky; top: 62px; z-index: 210; }
  .workspace-panel > .pager {
    position: static !important;
    inset: auto !important;
    transform: none !important;
    width: max-content;
    max-width: calc(100% - 24px);
    margin: 10px auto 20px;
  }
  .editor-area, #editorArea, #pageStage { overflow-anchor: none !important; }
}


/* Mobile PDF page/zoom toolbar: one horizontal strip ABOVE the bottom navigation.
   Keep the main bottom navigation untouched and leave room for both bars. */
@media (max-width: 760px) {
  :root { --pdf-bottom-nav-height: 64px; --pdf-pager-height: 54px; }
  body { padding-bottom: calc(var(--pdf-bottom-nav-height) + var(--pdf-pager-height) + env(safe-area-inset-bottom, 0px)) !important; }
  .workspace-panel > .pager {
    position: fixed !important;
    left: 6px !important;
    right: 6px !important;
    bottom: calc(var(--pdf-bottom-nav-height) + env(safe-area-inset-bottom, 0px)) !important;
    z-index: 150 !important;
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: flex-start !important;
    gap: 6px !important;
    width: auto !important;
    max-width: none !important;
    min-height: var(--pdf-pager-height) !important;
    box-sizing: border-box !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    white-space: nowrap !important;
    margin: 0 !important;
    padding: 7px 8px calc(7px + env(safe-area-inset-bottom, 0px)) !important;
    background: #fff !important;
    border: 1px solid rgba(11,31,58,.14) !important;
    border-radius: 12px !important;
    box-shadow: 0 -3px 14px rgba(11,31,58,.12) !important;
    transform: none !important;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x;
  }
  .workspace-panel > .pager > * { flex: 0 0 auto !important; }
  .workspace-panel > .pager .mini { min-height: 34px !important; }
}


/* Mobile modal layering and compact stamp dialog: keep actions reachable above the fixed tool dock. */
.modal{z-index:200;align-items:center;overscroll-behavior:contain}
.modal-card{box-sizing:border-box}
@media(max-width:760px){
  .modal{padding:10px 12px calc(10px + env(safe-area-inset-bottom));align-items:center}
  .modal-card{width:min(460px,100%);max-height:calc(100dvh - 20px - env(safe-area-inset-top) - env(safe-area-inset-bottom));padding:12px;gap:8px;border-radius:12px;overflow-y:auto;overscroll-behavior:contain}
  .modal-head h2{font-size:17px}
  .modal-help{font-size:12px;line-height:1.35;margin:0}
  .modal-card label{font-size:12px;gap:4px}
  .modal-card input,.modal-card select{padding:8px;font-size:14px;min-height:36px}
  .stamp-preview-wrap{padding:6px;gap:3px}
  .stamp-preview-wrap canvas{max-height:92px;width:auto;max-width:100%;align-self:center}
  .stamp-fields-row{gap:7px}
  .modal-actions{position:sticky;bottom:-12px;background:#fff;padding:8px 0 2px;margin-top:0;z-index:2;flex-wrap:nowrap}
  .modal-actions .btn{min-height:40px;padding:8px 10px;white-space:nowrap}
}