/* Split PDF — dedicated styles (uses theme vars from style.css) */
.sp-wrap { max-width: 560px; margin: 0 auto; padding: 56px 22px 90px; }
.sp-head { text-align: center; margin-bottom: 30px; }
.sp-head .eyebrow { margin-bottom: 16px; }
.sp-head h1 { font-size: clamp(2.2rem, 6vw, 3.2rem); }
.sp-head p { color: var(--txt2); margin-top: 12px; font-weight: 400; }

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

/* dropzone */
.sp-drop { position: relative; display: block; 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; }
.sp-drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.sp-drop:hover, .sp-drop.drag { border-color: var(--lime); background: rgba(194,240,74,0.04); }
.sp-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; }
.sp-drop:hover .sp-drop-ic { transform: translateY(-4px); }
.sp-drop .t { font-size: 1.2rem; font-weight: 700; }
.sp-drop .s { font-family: 'JetBrains Mono', monospace; font-size: .76rem; color: var(--txt3); margin-top: 6px; }
.sp-drop .s strong { color: var(--lime); }

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

/* config */
.sp-label { display: block; font-family: 'JetBrains Mono', monospace; font-size: .68rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--txt3); margin-bottom: 10px; }
.sp-modes { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.sp-mode { display: flex; align-items: flex-start; gap: 13px; padding: 15px 16px; cursor: pointer;
  background: var(--card); border: 1.5px solid var(--line2); border-radius: var(--r); transition: all .18s; }
.sp-mode:hover { border-color: var(--txt3); }
.sp-mode.sel { border-color: var(--lime); background: rgba(194,240,74,0.06); }
.sp-mode input { display: none; }
.sp-mode-dot { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--txt3); flex-shrink: 0; position: relative; margin-top: 2px; transition: all .18s; }
.sp-mode.sel .sp-mode-dot { border-color: var(--lime); }
.sp-mode.sel .sp-mode-dot::after { content:''; position: absolute; inset: 3px; border-radius: 50%; background: var(--lime); }
.sp-mode-tx h4 { font-size: 1rem; font-weight: 700; margin-bottom: 2px; }
.sp-mode-tx p { font-size: .84rem; color: var(--txt2); font-weight: 400; }

.sp-extra { margin-bottom: 16px; animation: fadeUp .3s ease both; }
.sp-field { width: 100%; padding: 14px 16px; 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; }
.sp-field:focus { border-color: var(--lime); }
.sp-note { font-family: 'JetBrains Mono', monospace; font-size: .7rem; color: var(--txt3); margin-top: 8px; }

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

/* scissor loader */
.sp-scan-box { text-align: center; padding: 48px 24px; background: var(--card); border: 1px solid var(--line2); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); }
.sp-scissor { width: 110px; height: 80px; margin: 0 auto 24px; position: relative; }
.sp-paper { position: absolute; inset: 0; margin: auto; width: 60px; height: 76px; border-radius: 6px; background: var(--surface2); border: 1px solid var(--line2); }
.sp-cut { position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: var(--lime); box-shadow: 0 0 12px var(--lime);
  animation: spcut 1.3s ease-in-out infinite; }
@keyframes spcut { 0%{ height: 0; top: 0; } 50%{ height: 100%; top: 0; } 100%{ height: 0; top: 100%; } }
.sp-scan-box h3 { font-size: 1.3rem; }
.sp-scan-box p { color: var(--txt3); margin-top: 10px; font-size: .8rem; }

/* result */
.sp-result-card { text-align: center; padding: 40px 28px; background: var(--card); border: 1px solid var(--line2); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); }
.sp-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); }
.sp-result-card h3 { font-size: 1.5rem; }
.sp-result-card > p { color: var(--txt2); margin-top: 8px; font-weight: 400; }
.sp-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 11px; margin-top: 22px; }
.sp-stat { padding: 15px 10px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); }
.sp-stat.hi { border-color: rgba(194,240,74,0.4); background: rgba(194,240,74,0.06); }
.sp-stat .l { font-family: 'JetBrains Mono', monospace; font-size: .6rem; letter-spacing: .07em; text-transform: uppercase; color: var(--txt3); margin-bottom: 5px; }
.sp-stat .v { font-weight: 800; font-size: 1.15rem; }
.sp-stat .v.g { color: var(--lime); }