/* ============================================================
   AllRounder Tools — Image to Text OCR Styles
   ============================================================ */

/* ─── Capability Warning ─── */
.cap-warning {
  display: none;
  align-items: center;
  gap: 12px;
  background: rgba(239,68,68,.1);
  border: 1px solid rgba(239,68,68,.3);
  border-radius: 10px;
  padding: 16px 20px;
  color: #fca5a5;
  font-size: .9rem;
  margin-bottom: 24px;
}

/* ─── Tool Layout ─── */
.tool-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}
@media (max-width: 900px) {
  .tool-layout { grid-template-columns: 1fr; }
}

/* ─── Upload Panel ─── */
#uploadPanel {
  grid-column: 1 / -1;
}
#workspacePanel {
  display: none;
  grid-column: 1 / -1;
}
.workspace-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 900px) {
  .workspace-grid { grid-template-columns: 1fr; }
}

/* ─── Dropzone ─── */
.ocr-dropzone {
  border: 2.5px dashed rgba(6,182,212,.35);
  border-radius: 20px;
  background: rgba(6,182,212,.04);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 60px 30px;
  cursor: pointer;
  transition: border-color .25s, background .25s, transform .2s;
  min-height: 260px;
  text-align: center;
}
.ocr-dropzone:hover, .ocr-dropzone.dragover {
  border-color: var(--p2);
  background: rgba(6,182,212,.08);
  transform: scale(1.005);
}
.ocr-dropzone .dz-icon {
  font-size: 3rem;
  color: var(--p2);
  filter: drop-shadow(0 0 12px rgba(6,182,212,.4));
}
.ocr-dropzone .dz-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--t);
}
.ocr-dropzone .dz-sub {
  font-size: .82rem;
  color: var(--t3);
  line-height: 1.6;
}
.dz-formats {
  display: flex; flex-wrap: wrap; gap: 6px; justify-content: center;
}
.dz-fmt {
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 3px 9px;
  font-size: .72rem;
  color: var(--t2);
  font-weight: 500;
}
.dz-browse-btn {
  padding: 10px 28px;
  background: linear-gradient(135deg,#06b6d4,#0ea5e9);
  border: none;
  border-radius: 50px;
  color: #fff;
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  transition: opacity .2s, transform .15s;
  box-shadow: 0 4px 16px rgba(6,182,212,.3);
}
.dz-browse-btn:hover { opacity: .88; transform: translateY(-1px); }
.dz-paste-hint {
  font-size: .74rem;
  color: var(--t3);
}

/* ─── Left Panel: Image Workspace ─── */
.img-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.preview-container {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  background: repeating-conic-gradient(rgba(255,255,255,.03) 0% 25%, transparent 0% 50%) 0 0/20px 20px;
  border: 1px solid var(--border);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}
#previewImg {
  max-width: 100%;
  max-height: 400px;
  display: block;
  border-radius: 8px;
}
#preprocessedPreview {
  position: absolute;
  top: 0; left: 0;
  max-width: 100%;
  max-height: 400px;
  display: none;
  border-radius: 8px;
  opacity: .95;
}
#bboxCanvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  display: none;
  pointer-events: none;
  border-radius: 8px;
}

/* ─── Preprocessing Panel ─── */
.preprocess-panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
}
.preprocess-title {
  font-size: .78rem;
  font-weight: 700;
  color: var(--t2);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 12px;
}
.preprocess-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 8px;
}
.pp-toggle {
  display: flex;
  align-items: center;
  gap: 7px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 10px;
  cursor: pointer;
  transition: background .2s, border-color .2s;
  font-size: .78rem;
  color: var(--t2);
  user-select: none;
}
.pp-toggle:hover { background: rgba(6,182,212,.06); border-color: rgba(6,182,212,.3); }
.pp-toggle input[type=checkbox] { accent-color: var(--p2); width:14px; height:14px; cursor:pointer; }
.pp-toggle span { font-weight: 500; }

/* ─── Image Action Bar ─── */
.img-action-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.img-action-bar button {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  white-space: nowrap;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
#changeImgBtn {
  background: rgba(255,255,255,.04);
  color: var(--t2);
}
#changeImgBtn:hover { background: rgba(255,255,255,.08); }
#runOcrBtn {
  background: linear-gradient(135deg,#06b6d4,#0ea5e9);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 14px rgba(6,182,212,.3);
  flex: 2;
}
#runOcrBtn:hover { opacity: .88; transform: translateY(-1px); }
#cancelOcrBtn {
  background: rgba(239,68,68,.1);
  border-color: rgba(239,68,68,.3);
  color: #fca5a5;
  display: none;
  flex: 2;
}
#cancelOcrBtn:hover { background: rgba(239,68,68,.18); }
#togglePpBtn {
  background: rgba(255,255,255,.04);
  color: var(--t2);
}
#togglePpBtn:hover { background: rgba(255,255,255,.08); }

/* ─── Progress Bar ─── */
.ocr-progress {
  display: none;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  gap: 8px;
  flex-direction: column;
}
.progress-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.progress-status {
  font-size: .8rem;
  color: var(--t2);
  font-weight: 500;
}
.progress-pct {
  font-size: .78rem;
  color: var(--p2);
  font-weight: 700;
  min-width: 36px;
  text-align: right;
}
.progress-track {
  height: 6px;
  background: rgba(255,255,255,.06);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg,#06b6d4,#0ea5e9,#38bdf8);
  border-radius: 999px;
  transition: width .3s ease;
  width: 0%;
  box-shadow: 0 0 8px rgba(6,182,212,.5);
}

/* ─── Right Panel: Settings + Output ─── */
.settings-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* ─── Language / PSM Select ─── */
.setting-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
}
.setting-block-title {
  font-size: .72rem;
  font-weight: 700;
  color: var(--t3);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 10px;
}
.setting-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.setting-row:last-child { margin-bottom: 0; }
.setting-row label {
  font-size: .8rem;
  color: var(--t2);
  min-width: 90px;
  font-weight: 500;
}
.setting-row select {
  flex: 1;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--t);
  padding: 8px 10px;
  font-size: .82rem;
  cursor: pointer;
  outline: none;
  transition: border-color .2s;
  font-family: inherit;
}
.setting-row select:focus { border-color: rgba(6,182,212,.5); }
.setting-row select option { background: #1a1a2e; color: var(--t); }

/* Cache badge */
.cache-badge {
  font-size: .68rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 99px;
  white-space: nowrap;
}
.cache-badge.cached { background: rgba(34,197,94,.12); color: #4ade80; border: 1px solid rgba(34,197,94,.25); }
.cache-badge.uncached { background: rgba(6,182,212,.10); color: var(--p2); border: 1px solid rgba(6,182,212,.25); }

/* Output format */
.fmt-row {
  display: flex;
  gap: 16px;
  align-items: center;
}
.fmt-row label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  color: var(--t2);
  cursor: pointer;
}
.fmt-row input[type=radio] { accent-color: var(--p2); }

/* ─── Output Panel ─── */
.output-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 300px;
}

/* Empty state */
#emptyOutput {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--t3);
  text-align: center;
  min-height: 200px;
}
#emptyOutput .empty-icon { font-size: 2.4rem; opacity: .4; }
#emptyOutput p { font-size: .85rem; line-height: 1.6; max-width: 240px; }

/* Confidence row */
.confidence-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.conf-label {
  font-size: .78rem;
  color: var(--t3);
  font-weight: 500;
}
.confidence-badge {
  padding: 4px 12px;
  border-radius: 99px;
  font-size: .82rem;
  font-weight: 700;
  background: rgba(255,255,255,.07);
  color: var(--t2);
  border: 1px solid var(--border);
  transition: all .3s;
}
.confidence-badge.conf-excellent { background:rgba(34,197,94,.15); color:#4ade80; border-color:rgba(34,197,94,.3); }
.confidence-badge.conf-good      { background:rgba(234,179,8,.15);  color:#facc15; border-color:rgba(234,179,8,.3); }
.confidence-badge.conf-fair      { background:rgba(249,115,22,.15); color:#fb923c; border-color:rgba(249,115,22,.3); }
.confidence-badge.conf-low       { background:rgba(239,68,68,.15);  color:#f87171; border-color:rgba(239,68,68,.3); }

/* Stats row */
.stats-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.stat-chip {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 3px 10px;
  font-size: .72rem;
  color: var(--t3);
  font-weight: 500;
}

/* Text output area */
#textOutput {
  flex: 1;
  min-height: 180px;
  max-height: 360px;
  overflow-y: auto;
  background: rgba(0,0,0,.2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  font-size: .87rem;
  line-height: 1.7;
  color: var(--t);
  white-space: pre-wrap;
  word-break: break-word;
  cursor: text;
  outline: none;
  transition: border-color .2s;
  font-family: "Inter", "Segoe UI", monospace;
}
#textOutput:focus { border-color: rgba(6,182,212,.4); }
#textOutput:empty::before {
  content: "Extracted text will appear here...";
  color: var(--t3);
  pointer-events: none;
}

/* Action buttons */
.output-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.out-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 9px;
  font-size: .78rem;
  font-weight: 600;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: all .2s;
  background: rgba(255,255,255,.04);
  color: var(--t2);
  white-space: nowrap;
}
.out-btn:hover:not(:disabled) { background: rgba(6,182,212,.1); border-color: rgba(6,182,212,.3); color: var(--p2); }
.out-btn:disabled { opacity: .4; cursor: not-allowed; }
.out-btn.active { background: rgba(6,182,212,.12); border-color: rgba(6,182,212,.35); color: var(--p2); }
#copyBtn { background: rgba(139,92,246,.08); border-color: rgba(139,92,246,.25); color: #a78bfa; }
#copyBtn:hover { background: rgba(139,92,246,.15); }
#dlTxtBtn { background: rgba(34,197,94,.08); border-color: rgba(34,197,94,.25); color: #4ade80; }
#dlTxtBtn:hover:not(:disabled) { background: rgba(34,197,94,.15); border-color: rgba(34,197,94,.4); color: #4ade80; }
#dlPdfBtn { background: rgba(239,68,68,.08); border-color: rgba(239,68,68,.25); color: #f87171; }
#dlPdfBtn:hover:not(:disabled) { background: rgba(239,68,68,.15); border-color: rgba(239,68,68,.4); color: #f87171; }

/* ─── Batch OCR Section ─── */
.batch-section {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 40px;
}
.batch-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.batch-header-icon { font-size: 1.4rem; }
.batch-header-text h3 { font-size: 1rem; font-weight: 700; color: var(--t); margin:0 0 4px; }
.batch-header-text p  { font-size: .8rem; color: var(--t3); margin: 0; }
.batch-controls { display:flex; gap:10px; flex-wrap:wrap; align-items:center; margin-bottom:16px; }
.batch-upload-btn {
  padding: 9px 20px;
  border: 1.5px dashed rgba(6,182,212,.4);
  border-radius: 9px;
  background: rgba(6,182,212,.05);
  color: var(--p2);
  font-size: .82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
}
.batch-upload-btn:hover { background: rgba(6,182,212,.1); border-color: rgba(6,182,212,.6); }
.batch-run-btn {
  padding: 9px 22px;
  background: linear-gradient(135deg,#06b6d4,#0ea5e9);
  border: none;
  border-radius: 9px;
  color: #fff;
  font-weight: 600;
  font-size: .82rem;
  cursor: pointer;
  transition: opacity .2s;
  box-shadow: 0 3px 12px rgba(6,182,212,.25);
}
.batch-run-btn:hover:not(:disabled) { opacity: .88; }
.batch-run-btn:disabled { opacity: .4; cursor: not-allowed; }
.batch-dl-btn {
  padding: 9px 22px;
  background: rgba(34,197,94,.1);
  border: 1px solid rgba(34,197,94,.3);
  border-radius: 9px;
  color: #4ade80;
  font-weight: 600;
  font-size: .82rem;
  cursor: pointer;
  display: none;
  transition: background .2s;
}
.batch-dl-btn:hover { background: rgba(34,197,94,.18); }
.batch-list { display: flex; flex-direction: column; gap: 8px; }
.batch-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: .82rem;
}
.batch-icon { font-size: 1.1rem; }
.batch-name { flex: 1; color: var(--t2); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.batch-status { font-size: .72rem; font-weight: 600; white-space: nowrap; padding: 2px 8px; border-radius: 99px; }
.batch-status.processing { background: rgba(6,182,212,.1); color: var(--p2); }
.batch-status.done       { background: rgba(34,197,94,.1); color: #4ade80; }
.batch-status.failed     { background: rgba(239,68,68,.1); color: #f87171; }
#batchProgress {
  display: none;
  font-size: .82rem;
  color: var(--t2);
  padding: 8px 0;
  font-weight: 500;
}

/* ─── Toast ─── */
.ocr-toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--p);
  border-radius: 10px;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .84rem;
  color: var(--t);
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
  z-index: 9999;
  max-width: 380px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .3s, transform .3s;
}
.ocr-toast.show { opacity: 1; transform: translateY(0); }
.ocr-toast i { font-size: 1rem; flex-shrink: 0; }

/* ─── Keyboard shortcut hint ─── */
.kbd-hint {
  font-size: .7rem;
  color: var(--t3);
  display: flex;
  align-items: center;
  gap: 6px;
}
.kbd { background: rgba(255,255,255,.07); border: 1px solid var(--border); border-radius: 4px; padding: 1px 6px; font-family: monospace; font-size: .7rem; }

/* ─── SEO / Article Section ─── */
.seo-section { margin-top: 60px; border-top: 1px solid var(--border); padding-top: 50px; }
.seo-container { max-width: 860px; margin: 0 auto; }
.seo-container h2 { font-size:1.4rem; font-weight:800; color:var(--t); margin:32px 0 14px; }
.seo-container h3 { font-size:1.1rem; font-weight:700; color:var(--t); margin:28px 0 12px; }
.seo-container p  { font-size:.88rem; color:var(--t2); line-height:1.8; margin-bottom:14px; }
.seo-container ul, .seo-container ol { padding-left:22px; margin-bottom:16px; }
.seo-container li { font-size:.87rem; color:var(--t2); line-height:1.8; margin-bottom:6px; }
.seo-container strong { color:var(--t); font-weight:600; }
.seo-container code { background:rgba(255,255,255,.07); border-radius:5px; padding:1px 6px; font-size:.82rem; font-family:monospace; color:var(--p2); }
.seo-table-wrap { overflow-x:auto; margin:20px 0; }
.seo-table { width:100%; border-collapse:collapse; font-size:.82rem; color:var(--t2); border:1px solid var(--border); }
.seo-table th { background:rgba(255,255,255,.04); padding:10px 12px; text-align:left; font-weight:700; color:var(--t); border-bottom:2px solid var(--border); }
.seo-table td { padding:10px 12px; border-bottom:1px solid var(--border); vertical-align:top; }
.seo-table tr:last-child td { border-bottom:none; }
.seo-table .lang-name { font-weight:600; color:var(--t); }

/* ─── FAQ Section ─── */
.faq-sec { margin-top:60px; border-top:1px solid var(--border); padding-top:50px; }
.faq-container { max-width:800px; margin:0 auto; }
.faq-sec-title { font-size:1.5rem; font-weight:800; text-align:center; margin-bottom:30px; color:var(--t); }


/* ─── Responsive ─── */
@media (max-width: 640px) {
  .preprocess-grid { grid-template-columns: repeat(2,1fr); }
  .img-action-bar { flex-direction: column; }
  .output-actions { gap: 6px; }
  .out-btn { font-size:.73rem; padding:7px 10px; }
  .ocr-toast { left:16px; right:16px; bottom:16px; max-width:none; }
}