/* Image & Handwriting OCR — dark theme, site-consistent */
.io-wrap { max-width: 760px; margin: 0 auto; padding: 50px 22px 100px; }

.io-head { text-align: center; margin-bottom: 36px; }
.io-head .eyebrow { margin-bottom: 14px; }
.io-head h1 { font-size: clamp(2rem, 5.5vw, 3rem); letter-spacing: -0.02em; }
.io-head h1 .lime { color: var(--lime); }
.io-head p { color: var(--txt2); margin-top: 12px; font-weight: 400; line-height: 1.6; }

.io-stage { animation: ioFade .25s ease; }
@keyframes ioFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.hidden { display: none !important; }

/* ---- upload ---- */
.io-drop { position: relative; display: block; text-align: center; cursor: pointer; padding: 46px 22px;
  border: 1.5px dashed var(--line2); border-radius: 18px; background: var(--surface); transition: all .25s; }
.io-drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.io-drop:hover, .io-drop.drag { border-color: var(--lime); background: rgba(194,240,74,0.05); transform: translateY(-2px); }
.io-drop-ic { width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 16px; display: grid; place-items: center;
  background: var(--lime); color: #0a0b0d; }
.io-drop .t { font-size: 1.15rem; font-weight: 700; }
.io-drop .s { font-family: 'JetBrains Mono', monospace; font-size: .74rem; color: var(--txt3); margin-top: 6px; }
.io-drop .s strong { color: var(--lime); }

.io-or { text-align: center; margin: 16px 0; color: var(--txt3); font-family: 'JetBrains Mono', monospace; font-size: .76rem; }

.io-camera { position: relative; display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px; border: 1.5px solid var(--line2); border-radius: 14px; background: var(--surface);
  cursor: pointer; font-weight: 700; color: var(--txt); transition: all .2s; }
.io-camera input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.io-camera:hover { border-color: var(--lime); color: var(--lime); }
.io-cam-ic { display: inline-grid; place-items: center; color: var(--lime); }

/* thumbnails */
.io-thumbs { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.io-thumb { position: relative; width: 110px; }
.io-thumb img { width: 110px; height: 130px; object-fit: cover; border-radius: 10px; border: 1px solid var(--line2); background: #fff; }
.io-thumb-rm { position: absolute; top: -8px; right: -8px; width: 22px; height: 22px; border-radius: 50%;
  border: none; background: #e23b3b; color: #fff; cursor: pointer; font-size: .7rem; }
.io-thumb-nm { font-size: .62rem; color: var(--txt3); margin-top: 5px; text-align: center;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-family: 'JetBrains Mono', monospace; }

/* ---- config ---- */
.io-field { margin-bottom: 26px; }
.io-label { display: block; font-family: 'JetBrains Mono', monospace; font-size: .68rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--txt3); margin-bottom: 12px; }
.io-lang, .io-toggle { display: flex; flex-wrap: wrap; gap: 8px; }
.io-lang-opt, .io-tg { padding: 9px 16px; border: 1.5px solid var(--line2); border-radius: 100px; background: var(--surface);
  color: var(--txt2); cursor: pointer; font-weight: 600; font-size: .86rem; transition: all .15s; }
.io-lang-opt:hover, .io-tg:hover { border-color: var(--lime); color: var(--txt); }
.io-lang-opt.sel, .io-tg.sel { background: var(--lime); color: #0a0b0d; border-color: var(--lime); }
.io-note { font-size: .78rem; color: var(--txt3); margin-top: 10px; line-height: 1.5; }

.io-modes { display: flex; flex-direction: column; gap: 10px; }
.io-mode { position: relative; display: flex; align-items: flex-start; gap: 13px; padding: 15px 17px;
  border: 1.5px solid var(--line2); border-radius: 14px; background: var(--surface); cursor: pointer; transition: all .15s; }
.io-mode input { position: absolute; opacity: 0; }
.io-mode:hover { border-color: var(--line2); background: var(--surface2); }
.io-mode.sel { border-color: var(--lime); background: rgba(194,240,74,0.05); }
.io-mode-dot { flex-shrink: 0; width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--line2); margin-top: 2px; transition: all .15s; }
.io-mode.sel .io-mode-dot { border-color: var(--lime); background: radial-gradient(circle at center, var(--lime) 0 5px, transparent 6px); }
.io-mode-tx h4 { font-size: .98rem; font-weight: 700; }
.io-mode-tx p { font-size: .82rem; color: var(--txt3); margin-top: 3px; line-height: 1.45; }

.io-actions { display: flex; gap: 12px; justify-content: space-between; margin-top: 30px; }
.io-btn { display: inline-flex; align-items: center; justify-content: center; padding: 13px 26px; border: none;
  border-radius: 100px; background: var(--lime); color: #0a0b0d; font-weight: 800; font-size: .92rem; cursor: pointer;
  text-decoration: none; transition: filter .15s, transform .1s; }
.io-btn:hover { filter: brightness(1.06); }
.io-btn:active { transform: scale(.97); }
.io-btn-ghost { padding: 13px 22px; border: 1.5px solid var(--line2); border-radius: 100px; background: none;
  color: var(--txt2); font-weight: 700; font-size: .9rem; cursor: pointer; transition: all .15s; }
.io-btn-ghost:hover { border-color: var(--lime); color: var(--txt); }

/* ---- processing ---- */
.io-scanbox { text-align: center; padding: 50px 22px; }
.io-spin { width: 50px; height: 50px; margin: 0 auto 22px; border: 3px solid var(--surface2); border-top-color: var(--lime);
  border-radius: 50%; animation: ioSpin .8s linear infinite; }
@keyframes ioSpin { to { transform: rotate(360deg); } }
.io-scanbox h3 { font-size: 1.4rem; }
.io-scanbox p { color: var(--txt3); margin-top: 10px; font-size: .85rem; }

/* ---- result ---- */
.io-result-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.io-check { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  background: var(--lime); color: #0a0b0d; flex-shrink: 0; }
.io-result-head h3 { font-size: 1.4rem; }
.io-textout { width: 100%; min-height: 280px; padding: 18px; background: var(--surface); border: 1.5px solid var(--line2);
  border-radius: 14px; color: var(--txt); font-family: 'JetBrains Mono', monospace; font-size: .9rem; line-height: 1.65;
  resize: vertical; outline: none; }
.io-textout:focus { border-color: var(--lime); }
.io-result-actions { display: flex; gap: 12px; margin-top: 18px; flex-wrap: wrap; }

@media (max-width: 560px) {
  .io-wrap { padding: 34px 16px 80px; }
  .io-actions { flex-direction: column-reverse; }
  .io-btn, .io-btn-ghost { width: 100%; }
  .io-result-actions { flex-direction: column; }
  .io-result-actions .io-btn, .io-result-actions .io-btn-ghost { width: 100%; text-align: center; }
}

.io-thumb-pdf { width: 110px; height: 130px; border-radius: 10px; border: 1px solid var(--line2);
  background: var(--surface); display: grid; place-items: center; font-family: 'JetBrains Mono', monospace;
  font-weight: 700; font-size: 1.1rem; color: var(--lime); letter-spacing: .05em; }