@import url("https://fonts.googleapis.com/css2?family=Comic+Neue:wght@400;700&display=swap");
/* PDF Tools UI – Comic-style, matches the portal's bordered-card look */
.pdft, .pdft *, .pdft-toasts, .pdft-toasts *, .pdft-busy, .pdft-busy * {
  font-family: 'Comic Neue', 'Comic Neue', 'Comic Sans', 'Chalkboard SE', 'Segoe Print', sans-serif !important;
}
.pdft i.fa-solid, .pdft-toasts i.fa-solid { font-family: 'Font Awesome 6 Free' !important; font-weight: 900; }

.pdft { --b: #2563eb; --ink: #0f172a; --mut: #475569; --line: #000; --ok: #16a34a; --bad: #dc2626; max-width: 1280px; font-size: 16px; color: var(--ink); }
.pdft-head { margin-bottom: 20px; }
.pdft-back { display: inline-block; font-weight: 700; color: var(--b); margin-bottom: 10px; font-size: 14px; }
.pdft-head h2 { font-size: 30px; font-weight: 700; display: flex; align-items: center; gap: 12px; margin-bottom: 6px; }
.pdft-head h2 i { color: var(--b); }
.pdft-head p { color: var(--mut); font-size: 16px; }
.pdft-privacy { display: inline-flex; gap: 8px; align-items: center; margin-top: 12px; padding: 8px 14px; background: #f0fdf4; border: 2px solid #16a34a; border-radius: 10px; color: #166534; font-weight: 700; font-size: 14px; }

.pdft-layout { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 24px; align-items: start; }
.pdft-nav { position: sticky; top: calc(var(--header-height, 72px) + 16px); background: #fff; border: 2px solid var(--line); border-radius: 12px; box-shadow: 4px 4px 0 rgba(0,0,0,.15); padding: 10px; display: flex; flex-direction: column; gap: 2px; }
.pdft-nav-title { font-weight: 700; padding: 6px 10px 10px; color: var(--mut); font-size: 14px; }
.pdft-nav a { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border-radius: 10px; color: var(--mut); font-weight: 700; font-size: 14px; text-decoration: none; }
.pdft-nav a i { width: 20px; text-align: center; }
.pdft-nav a:hover { background: #f1f5f9; }
.pdft-nav a.active { background: #eff6ff; color: var(--b); outline: 2px solid var(--b); }
.pdft-work { min-width: 0; display: flex; flex-direction: column; gap: 18px; }

/* buttons */
.pt-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border: 2px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); font-weight: 700; font-size: 15px; cursor: pointer; box-shadow: 3px 3px 0 rgba(0,0,0,.18); transition: transform .12s, box-shadow .12s; }
.pt-btn:hover:not(:disabled) { transform: translate(-1px,-1px); box-shadow: 4px 4px 0 rgba(0,0,0,.25); }
.pt-btn:active:not(:disabled) { transform: translate(1px,1px); box-shadow: 1px 1px 0 rgba(0,0,0,.25); }
.pt-btn:disabled { opacity: .45; cursor: not-allowed; }
.pt-btn:focus-visible, .pt-drop:focus-visible, .pg-card:focus-visible { outline: 3px solid #93c5fd; outline-offset: 2px; }
.pt-btn.primary { background: var(--b); color: #fff; }
.pt-btn.danger { background: var(--bad); color: #fff; }
.pt-btn.danger-text { color: var(--bad); }
.pt-btn.ghost { box-shadow: none; }
.pt-btn.sm { padding: 6px 11px; font-size: 13px; border-radius: 8px; }
.pt-btn.tab.active { background: #eff6ff; color: var(--b); border-color: var(--b); }

/* panels / forms */
.pt-panel { background: #fff; border: 2px solid var(--line); border-radius: 12px; box-shadow: 4px 4px 0 rgba(0,0,0,.15); padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.pt-panel h3 { font-size: 18px; }
.pt-field { display: flex; flex-direction: column; gap: 6px; }
.pt-label { font-weight: 700; font-size: 14px; }
.pt-field small, .pt-tip, .pt-note { color: var(--mut); font-size: 13.5px; line-height: 1.45; }
.pt-note.warn { color: #92400e; background: #fffbeb; border: 2px solid #f59e0b; border-radius: 10px; padding: 8px 12px; }
.pdft input[type=text], .pdft input[type=number], .pdft input[type=password], .pdft input[type=url], .pdft select, .pdft textarea { width: 100%; padding: 9px 12px; border: 2px solid #94a3b8; border-radius: 9px; font-size: 15px; background: #fff; color: var(--ink); }
.pdft input:focus, .pdft select:focus, .pdft textarea:focus { outline: none; border-color: var(--b); box-shadow: 0 0 0 3px rgba(37,99,235,.2); }
.pt-grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.pt-row { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; } .pt-row > .pt-field { flex: 1 1 240px; } .pt-row.wrap { align-items: center; }
.pt-group { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.pt-actions { display: flex; gap: 14px; align-items: center; justify-content: flex-end; flex-wrap: wrap; margin-left: auto; }
.pt-counter { font-weight: 700; color: var(--mut); }
.pt-selbar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.pt-selbar input[type=number] { width: 80px; } .pt-rangebox { display: inline-flex; gap: 6px; align-items: center; } .pt-rangebox input { width: 170px; }
.pt-radios, .pt-checks { display: flex; flex-direction: column; gap: 8px; }
.pt-radio, .pt-check { display: flex; gap: 10px; align-items: center; cursor: pointer; font-size: 15px; }
.pt-radio input, .pt-check input { width: 18px; height: 18px; accent-color: var(--b); flex: none; } .pt-radio input[type=text] { max-width: 200px; margin-left: 8px; }
.pt-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.pt-chip { display: inline-flex; gap: 6px; align-items: center; padding: 6px 12px; border: 2px solid #94a3b8; border-radius: 999px; cursor: pointer; font-size: 14px; } .pt-chip:has(input:checked) { background: #eff6ff; border-color: var(--b); color: var(--b); font-weight: 700; }
.pt-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.pt-meter { height: 8px; background: #e2e8f0; border-radius: 99px; overflow: hidden; } .pt-meter i { display: block; height: 100%; width: 0; transition: width .2s; } .pt-meter i.weak { background: #dc2626; } .pt-meter i.mid { background: #f59e0b; } .pt-meter i.strong { background: #16a34a; }
.pt-textout { font-size: 14px; line-height: 1.5; resize: vertical; }

/* dropzone + file bar */
.pt-drop { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; padding: 56px 20px; background: #fff; border: 3px dashed var(--b); border-radius: 14px; cursor: pointer; transition: background .15s; }
.pt-drop i { font-size: 44px; color: var(--b); } .pt-drop strong { font-size: 20px; } .pt-drop span { color: var(--mut); }
.pt-drop:hover, .pt-drop.over { background: #eff6ff; }
.pt-filebar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; background: #fff; border: 2px solid var(--line); border-radius: 12px; padding: 12px 16px; box-shadow: 4px 4px 0 rgba(0,0,0,.12); }
.pt-filebar > i { font-size: 26px; color: var(--bad); } .pt-fileinfo { display: flex; flex-direction: column; min-width: 0; flex: 1; } .pt-fileinfo strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .pt-fileinfo small { color: var(--mut); }

/* page grid */
.pg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 16px; justify-items: center; }
.pg-card { position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 8px; background: #fff; border: 2px solid #94a3b8; border-radius: 12px; user-select: none; }
.pg-card.selectable { cursor: pointer; } .pg-card.selectable:hover { border-color: var(--b); }
.pg-card.selected { border-color: var(--b); background: #eff6ff; box-shadow: 0 0 0 3px rgba(37,99,235,.35); }
.pg-card.changed { border-color: #f59e0b; } .pg-card.failed .pg-thumb::after { content: 'Preview failed'; color: var(--bad); font-size: 13px; }
.pg-card.dragging { opacity: .4; } .pg-card.drop-target { border-color: var(--ok); box-shadow: 0 0 0 3px rgba(22,163,74,.4); }
.pg-thumb { display: flex; align-items: center; justify-content: center; overflow: hidden; background: #f1f5f9; border-radius: 6px; }
.pg-card:not(.loaded) .pg-thumb { background: linear-gradient(90deg,#f1f5f9,#e2e8f0,#f1f5f9); background-size: 200% 100%; animation: pgsh 1.2s linear infinite; }
@keyframes pgsh { to { background-position: -200% 0; } }
.pg-rot { transition: transform .2s; display: flex; } .pg-thumb canvas { box-shadow: 0 1px 4px rgba(0,0,0,.35); background: #fff; }
.pg-label { font-size: 13px; font-weight: 700; color: var(--mut); text-align: center; }
.pg-mark { position: absolute; top: 10px; right: 10px; width: 28px; height: 28px; border-radius: 50%; background: var(--b); color: #fff; display: none; align-items: center; justify-content: center; font-size: 13px; border: 2px solid #fff; } .pg-card.selected .pg-mark { display: flex; }
.pg-card.selected .pg-mark .fa-trash-can { font-size: 12px; }
.pg-badge { position: absolute; top: 10px; left: 10px; min-width: 26px; padding: 2px 7px; border-radius: 99px; background: #0f172a; color: #fff; font-size: 12px; font-weight: 700; text-align: center; }
.pg-tools { display: flex; gap: 6px; }

/* merge list */
.mg-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.mg-item { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 10px 12px; background: #f8fafc; border: 2px solid #94a3b8; border-radius: 12px; cursor: grab; }
.mg-item.dragging { opacity: .4; } .mg-item.drop-target { border-color: var(--ok); }
.mg-num { width: 28px; height: 28px; border-radius: 50%; background: var(--b); color: #fff; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; flex: none; }
.mg-thumb { width: 60px; height: 76px; display: flex; align-items: center; justify-content: center; background: #e2e8f0; border-radius: 6px; flex: none; overflow: hidden; } .mg-thumb canvas { max-width: 100%; max-height: 100%; }
.mg-range { display: flex; flex-direction: column; width: 130px; } .mg-range input { padding: 5px 8px; font-size: 13px; }
.mg-empty { color: var(--mut); text-align: center; padding: 16px; }

/* crop + nup */
.crop-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 18px; align-items: start; }
.crop-main, .crop-side { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.crop-wrap { background: #e2e8f0; border: 2px solid var(--line); border-radius: 12px; padding: 14px; overflow: auto; display: flex; justify-content: center; }
.crop-stage { position: relative; display: inline-block; line-height: 0; overflow: hidden; touch-action: none; } .crop-stage canvas { background: #fff; }
.crop-box { position: absolute; border: 2px solid var(--b); box-shadow: 0 0 0 9999px rgba(15,23,42,.5); cursor: move; touch-action: none; }
.crop-h { position: absolute; width: 16px; height: 16px; background: #fff; border: 2px solid var(--b); border-radius: 4px; touch-action: none; }
.crop-h.nw { left: -9px; top: -9px; cursor: nwse-resize; } .crop-h.n { left: calc(50% - 8px); top: -9px; cursor: ns-resize; } .crop-h.ne { right: -9px; top: -9px; cursor: nesw-resize; }
.crop-h.e { right: -9px; top: calc(50% - 8px); cursor: ew-resize; } .crop-h.se { right: -9px; bottom: -9px; cursor: nwse-resize; } .crop-h.s { left: calc(50% - 8px); bottom: -9px; cursor: ns-resize; }
.crop-h.sw { left: -9px; bottom: -9px; cursor: nesw-resize; } .crop-h.w { left: -9px; top: calc(50% - 8px); cursor: ew-resize; }
.nup-diagram { max-width: 100%; align-self: center; border-radius: 4px; } .nup-result-wrap { display: flex; flex-direction: column; gap: 6px; margin-top: 10px; } .nup-result { max-width: 100%; border: 2px solid var(--line); background: #fff; }

/* results */
.pt-result { background: #f0fdf4; border: 2px solid var(--ok); border-radius: 12px; padding: 18px; display: flex; flex-direction: column; gap: 12px; box-shadow: 4px 4px 0 rgba(0,0,0,.12); }
.pt-result .ok { display: flex; gap: 10px; align-items: center; color: #166534; font-size: 17px; } .pt-result .ok i { font-size: 22px; }
.pt-result ul { list-style: none; display: flex; flex-direction: column; gap: 8px; max-height: 320px; overflow: auto; } .pt-result li { display: flex; align-items: center; gap: 10px; background: #fff; border: 2px solid #86efac; border-radius: 10px; padding: 8px 12px; } .pt-result li span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; }

/* overlay + toasts */
.pdft-busy { position: fixed; inset: 0; z-index: 3000; background: rgba(15,23,42,.55); display: flex; align-items: center; justify-content: center; }
.pdft-busy-box { background: #fff; border: 2px solid #000; border-radius: 14px; padding: 26px 30px; min-width: min(360px, 90vw); display: flex; flex-direction: column; align-items: center; gap: 14px; box-shadow: 6px 6px 0 rgba(0,0,0,.3); text-align: center; }
.pdft-spin { width: 38px; height: 38px; border: 5px solid #bfdbfe; border-top-color: #2563eb; border-radius: 50%; animation: pdspin .8s linear infinite; } @keyframes pdspin { to { transform: rotate(360deg); } }
.pdft-bar { width: 100%; height: 10px; background: #e2e8f0; border-radius: 99px; overflow: hidden; } .pdft-bar i { display: block; height: 100%; width: 0; background: #2563eb; transition: width .15s; }
.pdft-bar.indeterminate i { width: 35%; animation: pdind 1.1s ease-in-out infinite alternate; } @keyframes pdind { from { margin-left: 0; } to { margin-left: 65%; } }
.pdft-toasts { position: fixed; right: 18px; bottom: 18px; z-index: 3100; display: flex; flex-direction: column; gap: 10px; max-width: min(420px, 92vw); }
.pdft-toast { display: flex; gap: 10px; align-items: flex-start; padding: 12px 16px; background: #fff; border: 2px solid #000; border-radius: 12px; box-shadow: 4px 4px 0 rgba(0,0,0,.25); font-size: 15px; font-weight: 700; animation: fadeIn .2s ease; }
.pdft-toast.error { background: #fef2f2; border-color: #dc2626; color: #991b1b; } .pdft-toast.success { background: #f0fdf4; border-color: #16a34a; color: #166534; } .pdft-toast.warn { background: #fffbeb; border-color: #f59e0b; color: #92400e; }

@media (max-width: 1024px) { .crop-layout { grid-template-columns: 1fr; } }
@media (max-width: 860px) {
  .pdft-layout { grid-template-columns: 1fr; }
  .pdft-nav { position: static; flex-direction: row; overflow-x: auto; padding: 8px; } .pdft-nav-title { display: none; } .pdft-nav a { white-space: nowrap; flex: none; }
  .pg-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); } .pt-actions { margin-left: 0; width: 100%; justify-content: space-between; }
  .pdft-head h2 { font-size: 24px; } .pt-drop { padding: 38px 14px; }
}
@media (prefers-reduced-motion: reduce) { .pdft *, .pdft-busy * { animation: none !important; transition: none !important; } }