/* ============================================
   Pixia - Organize PDF studio (organize.html)
   Complements css/ai-tool.css (.at-* primitives)
   Scope: body.at-organize
   ============================================ */

body.at-organize {
  --og-accent: #6366f1;
  --og-accent-2: #818cf8;
  --og-accent-ink: #ffffff;
  --og-line: var(--glass-border);
  --og-soft: var(--bg-secondary);
}

/* ---------- Layout ---------- */
.og-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 22px;
  align-items: start;
}

.og-main {
  min-width: 0;
  display: grid;
  gap: 16px;
}

.og-side {
  min-width: 0;
  display: grid;
  gap: 16px;
  /* Settings column follows the page scroll (sticky) while the main column scrolls. */
  position: sticky;
  inset-block-start: 84px;
  align-self: start;
}

@media (max-width: 1020px) {
  .og-layout { grid-template-columns: 1fr; }
  .og-main,
  .og-side { position: static; }
}

.og-panel { min-height: 0; }

body.at-organize .og-side .at-panel + .at-panel { margin-block-start: 0; }

.og-panel h2 {
  display: flex;
  align-items: center;
  gap: 9px;
}

.og-panel h2 .og-count {
  margin-inline-start: auto;
  font-family: var(--font-primary);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-tertiary);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 3px 10px;
}

.og-hint {
  margin: 0 0 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-tertiary);
}

/* ---------- Drop zone ---------- */
.og-drop {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
  padding: 42px 22px;
  border: 1.6px dashed var(--glass-border-hover);
  border-radius: var(--at-radius-lg);
  background: var(--glass-bg);
  cursor: pointer;
  transition: border-color .2s var(--at-ease), background .2s var(--at-ease), transform .2s var(--at-ease);
}

.og-drop:hover { border-color: var(--og-accent); }

.og-drop.drag {
  border-color: var(--og-accent);
  background: color-mix(in srgb, var(--og-accent) 10%, var(--glass-bg));
  transform: scale(1.006);
}

.og-drop input { display: none; }

.og-drop-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: color-mix(in srgb, var(--og-accent) 16%, transparent);
  color: var(--og-accent);
  margin-block-end: 4px;
}

.og-drop-icon svg { width: 28px; height: 28px; }

.og-drop-title {
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-weight: 600;
  color: var(--text-primary);
}

.og-drop-sub {
  font-size: 13px;
  color: var(--text-tertiary);
  max-width: 46ch;
  line-height: 1.6;
}

.og-drop-cta {
  margin-block-start: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--og-accent), var(--og-accent-2));
  color: var(--og-accent-ink);
  font-weight: 700;
  font-size: 14px;
  box-shadow: 0 14px 30px -18px rgba(99, 102, 241, .95);
}

.og-drop-cta svg { width: 17px; height: 17px; }

/* ---------- Source file card ---------- */
.og-file {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--glass-border);
  border-radius: var(--at-radius-md);
  background: var(--bg-card);
  margin-top: 20px;
}

.og-file-thumb {
  position: relative;
  width: 64px;
  height: 82px;
  border-radius: 8px;
  overflow: hidden;
  background:
    repeating-conic-gradient(rgba(128, 128, 128, .18) 0% 25%, transparent 0% 50%) 50% / 14px 14px,
    var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  display: grid;
  place-items: center;
}

.og-file-thumb img { max-width: 100%; max-height: 100%; display: block; object-fit: contain; }
.og-file-thumb svg { width: 24px; height: 24px; color: var(--text-muted); }

.og-file-info { min-width: 0; display: grid; gap: 4px; }

.og-file-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.og-file-meta {
  font-size: 12px;
  color: var(--text-tertiary);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.og-file-status { font-size: 12px; font-weight: 600; }
.og-file-status.is-ready { color: var(--accent-emerald, #10b981); }
.og-file-status.is-reading { color: var(--text-tertiary); }
.og-file-status.is-error { color: #ef4444; }

.og-file-actions { display: flex; gap: 8px; align-items: center; }

@media (max-width: 560px) {
  .og-file { grid-template-columns: 48px minmax(0, 1fr); }
  .og-file-thumb { width: 48px; height: 62px; }
  .og-file-actions { grid-column: 1 / -1; }
}

/* ---------- Toolbar ---------- */
.og-pages-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-block-end: 12px;
}

.og-pages-head h2 { margin: 0; }

.og-pages-stats {
  margin-inline-start: auto;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.og-stat {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 4px 11px;
}

.og-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  margin-block-end: 14px;
  border: 1px solid var(--glass-border);
  border-radius: var(--at-radius-md);
  background: var(--bg-secondary);
}

.og-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.og-group + .og-group {
  padding-inline-start: 12px;
  border-inline-start: 1px solid var(--glass-border);
}

.og-group-label {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-inline-end: 2px;
}

.og-toolbar .og-spacer { margin-inline-start: auto; }

.og-tool-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 11px;
  border-radius: 9px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: color .18s var(--at-ease), border-color .18s var(--at-ease), background .18s var(--at-ease);
}

.og-tool-btn:hover:not(:disabled) {
  color: var(--text-primary);
  border-color: var(--glass-border-hover);
}

.og-tool-btn svg { width: 15px; height: 15px; }
.og-tool-btn[disabled] { opacity: .45; cursor: not-allowed; }

.og-tool-btn.og-danger:hover:not(:disabled) {
  color: #ef4444;
  border-color: color-mix(in srgb, #ef4444 45%, transparent);
}

.og-icon-btn {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 9px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-secondary);
  cursor: pointer;
  transition: color .16s var(--at-ease), border-color .16s var(--at-ease);
}

.og-icon-btn:hover:not(:disabled) { color: var(--text-primary); border-color: var(--glass-border-hover); }
.og-icon-btn[disabled] { opacity: .45; cursor: not-allowed; }
.og-icon-btn svg { width: 16px; height: 16px; }

.og-zoom {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.og-zoom-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  min-width: 38px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

/* ---------- Page grid ---------- */
.og-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(calc(122px * var(--og-zoom, 1)), 1fr));
  gap: 12px;
  padding: 2px;
}

.og-page {
  position: relative;
  border: 1.5px solid var(--glass-border);
  border-radius: 10px;
  background: var(--bg-card);
  overflow: hidden;
  cursor: grab;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  transition: border-color .16s var(--at-ease), transform .16s var(--at-ease), box-shadow .16s var(--at-ease);
}

.og-page:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -24px rgba(0, 0, 0, .7);
}

.og-page:focus-visible {
  outline: none;
  border-color: var(--og-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--og-accent) 30%, transparent);
}

.og-page.is-sel {
  border-color: var(--og-accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--og-accent) 45%, transparent);
}

.og-page.is-blank { border-style: dashed; }

.og-page.is-dragging { opacity: .35; }

.og-page.is-ghost {
  position: fixed;
  z-index: 1200;
  pointer-events: none;
  margin: 0;
  opacity: .92;
  cursor: grabbing;
  transform: rotate(-2deg) scale(1.03);
  box-shadow: 0 26px 50px -20px rgba(0, 0, 0, .6);
  border-color: var(--og-accent);
}

body.og-dragging { cursor: grabbing; user-select: none; }

.og-page-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 6px 7px 0;
}

.og-page-num {
  min-width: 20px;
  padding: 1px 7px;
  border-radius: 999px;
  background: color-mix(in srgb, #000 60%, transparent);
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  text-align: center;
}

.og-page-rot {
  font-size: 10px;
  font-weight: 700;
  color: var(--og-accent);
  background: color-mix(in srgb, var(--og-accent) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--og-accent) 35%, transparent);
  border-radius: 999px;
  padding: 1px 6px;
  font-variant-numeric: tabular-nums;
}

.og-page-thumb {
  position: relative;
  margin: 6px 7px 7px;
  aspect-ratio: 3 / 4;
  border-radius: 7px;
  overflow: hidden;
  touch-action: none;
  background:
    repeating-conic-gradient(rgba(128, 128, 128, .18) 0% 25%, transparent 0% 50%) 50% / 14px 14px,
    var(--bg-tertiary);
  display: grid;
  place-items: center;
}

.og-page-img { width: 100%; height: 100%; display: grid; place-items: center; }
.og-page-img img,
.og-file-thumb img,
.og-blank-label svg {
  pointer-events: none;
  -webkit-user-drag: none;
  user-drag: none;
  -webkit-user-select: none;
  user-select: none;
}
.og-page-img img { max-width: 100%; max-height: 100%; display: block; object-fit: contain; }

.og-page-img:not(.has-img)::after {
  content: "";
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--glass-border-hover);
  border-top-color: var(--og-accent);
  animation: at-spin .7s linear infinite;
}

.og-blank-label {
  display: grid;
  place-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 11.5px;
  text-align: center;
}

.og-blank-label svg { width: 24px; height: 24px; }
.og-blank-label em { font-style: normal; }

/* per-page hover tools */
.og-page-tools {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 0;
  display: flex;
  justify-content: center;
  gap: 4px;
  padding: 7px 6px;
  background: linear-gradient(0deg, color-mix(in srgb, #000 62%, transparent), transparent);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .16s var(--at-ease), transform .16s var(--at-ease);
}

.og-page:hover .og-page-tools,
.og-page:focus-within .og-page-tools { opacity: 1; transform: translateY(0); }

@media (hover: none) {
  .og-page-tools { opacity: 1; transform: none; }
  .og-page { cursor: pointer; }
}

.og-pbtn {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 0;
  background: rgba(255, 255, 255, .92);
  color: #1f2937;
  cursor: pointer;
  transition: background .14s var(--at-ease), color .14s var(--at-ease), transform .14s var(--at-ease);
}

.og-pbtn:hover { background: #fff; transform: translateY(-1px); }
.og-pbtn.is-danger:hover { background: #ef4444; color: #fff; }
.og-pbtn svg { width: 15px; height: 15px; }

.og-page-blank-hint {
  position: absolute;
  inset-block-end: 7px;
  inset-inline: 7px;
  text-align: center;
  font-size: 10.5px;
  color: var(--text-muted);
}

.og-page-check {
  position: absolute;
  inset-block-start: 6px;
  inset-inline-end: 6px;
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--og-accent);
  color: var(--og-accent-ink);
  opacity: 0;
  transform: scale(.6);
  transition: opacity .16s var(--at-ease), transform .16s var(--at-ease);
}

.og-page-check svg { width: 12px; height: 12px; }
.og-page.is-sel .og-page-check { opacity: 1; transform: scale(1); }

/* ---------- Fields ---------- */
.og-field { display: grid; gap: 7px; margin-block-end: 16px; }
.og-field:last-child { margin-block-end: 0; }

.og-label { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.og-subhint { font-size: 11.5px; color: var(--text-muted); line-height: 1.5; }

.og-input {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13.5px;
  transition: border-color .16s var(--at-ease), box-shadow .16s var(--at-ease);
}

.og-input:focus {
  outline: none;
  border-color: var(--og-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--og-accent) 22%, transparent);
}

/* ---------- Summary ---------- */
.og-summary-rows { display: grid; gap: 2px; }

.og-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
  border-block-end: 1px solid var(--glass-border);
  font-size: 13.5px;
}

.og-row:last-child { border-block-end: 0; }

.og-row-key {
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.og-row-key svg { width: 15px; height: 15px; color: var(--text-muted); }
.og-row-val { font-weight: 700; color: var(--text-primary); font-variant-numeric: tabular-nums; }

.og-empty-note {
  padding: 16px 0;
  text-align: center;
  font-size: 13px;
  color: var(--text-tertiary);
}

/* ---------- Run area ---------- */
.og-run-btn { width: 100%; padding: 15px 22px; font-size: 15.5px; }

.og-run-panel {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--og-accent) 7%, transparent), transparent 60%),
    var(--bg-card);
}

body.at-organize .at-progress-fill {
  background: linear-gradient(90deg, var(--og-accent), var(--og-accent-2));
}

.og-progress-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-block-start: 9px;
}

.og-progress-row .at-progress-msg { margin: 0; }

/* ---------- Result ---------- */
.og-result { display: grid; gap: 14px; }

.og-success {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 13px 14px;
  border-radius: var(--at-radius-md);
  border: 1px solid color-mix(in srgb, var(--accent-emerald, #10b981) 45%, transparent);
  background: color-mix(in srgb, var(--accent-emerald, #10b981) 10%, transparent);
  margin-top: 15px;
}

.og-success-icon {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-emerald, #10b981);
  color: #fff;
}

.og-success-icon svg { width: 17px; height: 17px; }
.og-success-body { display: grid; gap: 3px; }
.og-success-title { font-size: 14px; font-weight: 700; color: var(--text-primary); }
.og-success-desc { font-size: 12.5px; color: var(--text-secondary); line-height: 1.5; }

.og-result-actions { display: grid; gap: 9px; }

/* ---------- Keyboard hint ---------- */
.og-keys-hint {
  margin: 14px 0 0;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--text-muted);
  text-align: center;
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .og-drop,
  .og-page,
  .og-page-tools,
  .og-page-check { transition: none !important; }
}