/* Add Page Numbers — dedicated styles (uses theme vars from style.css) */
.pn-wrap { max-width: 640px; margin: 0 auto; padding: 56px 22px 90px; }
.pn-head { text-align: center; margin-bottom: 30px; }
.pn-head .eyebrow { margin-bottom: 16px; }
.pn-head h1 { font-size: clamp(2.2rem, 6vw, 3.2rem); }
.pn-head p { color: var(--txt2); margin-top: 12px; font-weight: 400; }

.pn-stage { animation: fadeUp .4s cubic-bezier(.22,1,.36,1) both; }
.hidden { display: none !important; }

/* dropzone */
.pn-drop { position: relative; display: block; max-width: 540px; margin: 0 auto; text-align: center; cursor: pointer; padding: 50px 22px;
  border: 1.5px dashed var(--line2); border-radius: var(--r-lg); background: var(--card); transition: all .25s; }
.pn-drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.pn-drop:hover, .pn-drop.drag { border-color: var(--lime); background: rgba(194,240,74,0.04); }
.pn-drop-ic { width: 58px; height: 58px; margin: 0 auto 16px; border-radius: 16px; display: grid; place-items: center;
  background: var(--lime); color: #0a0b0d; transition: transform .25s; }
.pn-drop:hover .pn-drop-ic { transform: translateY(-4px); }
.pn-drop .t { font-size: 1.2rem; font-weight: 700; }
.pn-drop .s { font-family: 'JetBrains Mono', monospace; font-size: .76rem; color: var(--txt3); margin-top: 6px; }
.pn-drop .s strong { color: var(--lime); }

.pn-pill { display: none; align-items: center; gap: 13px; margin: 14px auto 0; max-width: 540px; padding: 14px 16px;
  background: var(--surface); border: 1px solid var(--line2); border-radius: var(--r); }
.pn-pill.show { display: flex; }
.pn-pf-ic { width: 42px; height: 42px; border-radius: 12px; background: var(--surface2); border: 1px solid var(--line); display: grid; place-items: center; font-size: 19px; font-weight: 800; flex-shrink: 0; }
.pn-pf-info { flex: 1; min-width: 0; }
.pn-pf-name { font-weight: 700; font-size: .94rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pn-pf-size { font-family: 'JetBrains Mono', monospace; font-size: .72rem; color: var(--txt3); }
.pn-pf-rm { background: none; border: none; cursor: pointer; color: var(--txt3); font-size: 1.1rem; flex-shrink: 0; }
.pn-pf-rm:hover { color: var(--lime); }

/* config layout */
.pn-cols { display: grid; grid-template-columns: 1fr 200px; gap: 22px; margin-bottom: 22px; }
.pn-label { display: block; font-family: 'JetBrains Mono', monospace; font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--txt3); margin-bottom: 10px; }

/* position grid */
.pn-posgrid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.pn-pos { aspect-ratio: 16/11; border-radius: 10px; cursor: pointer; background: var(--card); border: 1.5px solid var(--line2);
  position: relative; transition: all .18s; }
.pn-pos::after { content: ''; position: absolute; width: 14px; height: 4px; border-radius: 2px; background: var(--txt3); transition: all .18s; }
.pn-pos[data-pos$="left"]::after { left: 8px; }
.pn-pos[data-pos$="center"]::after { left: 50%; transform: translateX(-50%); }
.pn-pos[data-pos$="right"]::after { right: 8px; }
.pn-pos[data-pos^="top"]::after { top: 8px; }
.pn-pos[data-pos^="bottom"]::after { bottom: 8px; }
.pn-pos:hover { border-color: var(--txt3); }
.pn-pos.sel { border-color: var(--lime); background: rgba(194,240,74,0.06); }
.pn-pos.sel::after { background: var(--lime); box-shadow: 0 0 8px var(--lime); }

/* format chips */
.pn-fmts { display: flex; flex-wrap: wrap; gap: 8px; }
.pn-fmt { font-family: 'Plus Jakarta Sans', sans-serif; font-weight: 600; font-size: .85rem; cursor: pointer;
  padding: 9px 15px; border-radius: 100px; background: var(--card); border: 1.5px solid var(--line2); color: var(--txt2); transition: all .18s; }
.pn-fmt:hover { border-color: var(--txt3); color: var(--txt); }
.pn-fmt.sel { background: rgba(194,240,74,0.1); border-color: var(--lime); color: var(--lime); }

.pn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.pn-field { width: 100%; padding: 12px 14px; border: 1.5px solid var(--line2); border-radius: var(--r); background: var(--surface);
  font-family: 'JetBrains Mono', monospace; font-size: .92rem; color: var(--txt); outline: none; transition: border-color .2s; }
.pn-field:focus { border-color: var(--lime); }

/* live preview */
.pn-preview { }
.pn-page { position: relative; aspect-ratio: 3/4; border-radius: 8px; background: #fbfbf8; border: 1px solid var(--line2);
  background-image: repeating-linear-gradient(var(--line) 0 1px, transparent 1px 14px); background-position: 0 30px;
  box-shadow: var(--shadow); overflow: hidden; }
.pn-num { position: absolute; font-family: 'Helvetica', Arial, sans-serif; font-size: 11px; color: #111; padding: 2px 4px; }
.pn-num.p-top { top: 10px; } .pn-num.p-bottom { bottom: 10px; }
.pn-num.p-left { left: 12px; } .pn-num.p-right { right: 12px; }
.pn-num.p-center { left: 50%; transform: translateX(-50%); }

.pn-btn-row { display: flex; gap: 11px; }

/* loader / result */
.pn-scan-box { text-align: center; padding: 50px 24px; max-width: 460px; margin: 0 auto; background: var(--card); border: 1px solid var(--line2); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); }
.pn-spin { width: 52px; height: 52px; margin: 0 auto 22px; border: 2px solid var(--surface2); border-top-color: var(--lime); border-radius: 50%; animation: spin .8s linear infinite; box-shadow: 0 0 20px -6px var(--lime); }
.pn-scan-box h3 { font-size: 1.3rem; }
.pn-scan-box p { color: var(--txt3); margin-top: 10px; font-size: .8rem; }

.pn-result-card { text-align: center; padding: 40px 28px; max-width: 460px; margin: 0 auto; background: var(--card); border: 1px solid var(--line2); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); }
.pn-check { width: 66px; height: 66px; margin: 0 auto 18px; border-radius: 50%; display: grid; place-items: center;
  background: var(--lime); color: #0a0b0d; box-shadow: 0 0 36px -6px rgba(194,240,74,0.7); }
.pn-result-card h3 { font-size: 1.5rem; }
.pn-result-card > p { color: var(--txt2); margin-top: 8px; font-weight: 400; }
.pn-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 11px; margin-top: 22px; }
.pn-stat { padding: 15px 8px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); }
.pn-stat.hi { border-color: rgba(194,240,74,0.4); background: rgba(194,240,74,0.06); }
.pn-stat .l { font-family: 'JetBrains Mono', monospace; font-size: .58rem; letter-spacing: .06em; text-transform: uppercase; color: var(--txt3); margin-bottom: 5px; }
.pn-stat .v { font-weight: 800; font-size: 1.05rem; }
.pn-stat .v.g { color: var(--lime); }

@media (max-width: 560px) {
  .pn-cols { grid-template-columns: 1fr; }
  .pn-preview { max-width: 200px; }
}