/**
 * Extract Pages — workspace styles
 * ─────────────────────────────────────────────────────────────────────
 * Renders after a file is selected (inside #workspace-page).
 * Scoped under .xp-workspace so it never leaks into other tool pages.
 * Uses the shared design tokens from assets/css/variables.min.css so it
 * automatically follows the site's light/dark theme.
 */

.xp-workspace,
.xp-workspace *,
.xp-workspace *::before,
.xp-workspace *::after { box-sizing: border-box; }
.xp-workspace { font-family: var(--font-base); color: var(--color-text); }
.xp-workspace button,
.xp-workspace input { font-family: inherit; }

.xp-layout {
  display: flex;
  align-items: stretch;
  min-height: calc(100vh - var(--header-height, 68px));
  background: var(--color-bg);
}

.xp-main { flex: 1; padding: 28px 32px; min-width: 0; }
.xp-main-title { font-size: .92rem; font-weight: 700; color: var(--color-text-muted); margin-bottom: 8px; word-break: break-word; }

.xp-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.xp-meta-badge {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  padding: 6px 14px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.xp-meta-badge svg { width: 14px; height: 14px; color: var(--color-primary); }

/* ── Toolbar ── */
.xp-toolbar {
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.xp-tool-group { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.xp-tool-divider { width: 1px; height: 32px; background: var(--color-border); margin: 0 4px; flex-shrink: 0; }
.xp-tool-label { font-size: .72rem; font-weight: 700; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .5px; margin-right: 2px; }

.xp-tbtn {
  padding: 8px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  font-weight: 700;
  font-size: .8rem;
  cursor: pointer;
  color: var(--color-text);
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.xp-tbtn svg { width: 15px; height: 15px; }
.xp-tbtn:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-light); }
.xp-tbtn:disabled { opacity: .4; cursor: not-allowed; pointer-events: none; }

.xp-range-wrap { display: flex; align-items: center; gap: 6px; }
.xp-range-wrap input {
  width: 130px;
  padding: 7px 10px;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-text);
  outline: none;
  transition: var(--transition-fast);
  background: var(--color-surface);
}
.xp-range-wrap input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); }

.xp-jump-wrap { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.xp-jump-wrap input {
  width: 60px;
  padding: 7px 10px;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  font-size: .8rem;
  font-weight: 700;
  color: var(--color-text);
  outline: none;
  text-align: center;
  transition: var(--transition-fast);
  background: var(--color-surface);
}
.xp-jump-wrap input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); }

.xp-zoom-group { display: flex; align-items: center; gap: 6px; }
.xp-zoom-val { font-size: .82rem; font-weight: 700; color: var(--color-text); min-width: 38px; text-align: center; }

/* ── Page grid ── */
.xp-pages-title { font-size: .92rem; font-weight: 700; color: var(--color-text-muted); margin-bottom: 14px; display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.xp-select-all-wrap { display: flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 700; color: var(--color-text-muted); cursor: pointer; }
.xp-select-all-wrap input { width: 16px; height: 16px; accent-color: var(--color-primary); cursor: pointer; }

.xp-pages-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 16px; }
.xp-page-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition-fast);
  position: relative;
  cursor: pointer;
}
.xp-page-card:hover { border-color: var(--color-border-strong, var(--color-border)); box-shadow: var(--shadow-sm); }
.xp-page-card.is-selected { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); }

.xp-page-check { position: absolute; top: 10px; left: 10px; z-index: 2; width: 20px; height: 20px; accent-color: var(--color-primary); cursor: pointer; display: none; }
.xp-page-card:hover .xp-page-check,
.xp-page-card.is-selected .xp-page-check { display: block; }

.xp-page-thumb {
  width: 100%;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border-bottom: 1.5px solid var(--color-border);
  overflow: hidden;
  position: relative;
}
.xp-page-thumb canvas { max-width: 100%; max-height: 100%; object-fit: contain; display: block; }
.xp-page-thumb-loading { color: var(--color-text-muted); display: flex; flex-direction: column; align-items: center; gap: 6px; }
.xp-page-thumb-loading svg { width: 26px; height: 26px; animation: xp-spin 1s linear infinite; }
.xp-page-thumb-loading span { font-size: .72rem; font-weight: 600; }

.xp-selected-badge {
  position: absolute; top: 10px; right: 10px;
  background: var(--color-primary); color: #fff;
  border-radius: 50%; width: 22px; height: 22px;
  display: none; align-items: center; justify-content: center;
  z-index: 3;
}
.xp-selected-badge svg { width: 12px; height: 12px; }
.xp-page-card.is-selected .xp-selected-badge { display: flex; }

.xp-page-info { padding: 10px 12px; }
.xp-page-num { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--color-text-muted); margin-bottom: 2px; }

.xp-error { margin-top: 14px; background: var(--color-primary-light); border: 1px solid var(--color-primary); border-radius: 10px; padding: 12px 14px; color: var(--color-primary-dark); font-size: .82rem; display: none; }

/* ── Sidebar ── */
.xp-sidebar { width: 380px; background: var(--color-surface); border-left: 1px solid var(--color-border); position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; flex-shrink: 0; }
.xp-sidebar-top { flex: 1; overflow-y: auto; padding: 26px 22px 20px; }
.xp-sidebar-title { font-size: 1.5rem; font-weight: 900; margin-bottom: 18px; }

.xp-info-box { background: var(--blue-light); border: 1px solid var(--blue); border-radius: 12px; padding: 14px; display: flex; gap: 10px; margin-bottom: 16px; }
.xp-info-box svg { width: 16px; height: 16px; color: var(--blue); flex-shrink: 0; margin-top: 2px; }
.xp-info-text { font-size: .82rem; line-height: 1.6; color: var(--blue); }

.xp-stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.xp-s-card { background: var(--color-bg); border: 1.5px solid var(--color-border); border-radius: 12px; padding: 12px; text-align: center; }
.xp-s-val { font-size: 1.2rem; font-weight: 900; color: var(--color-primary); }
.xp-s-label { font-size: .68rem; color: var(--color-text-muted); font-weight: 600; margin-top: 4px; text-transform: uppercase; letter-spacing: .4px; }

/* ── Selection preview ── */
.xp-sel-preview-box { background: var(--color-bg); border: 1.5px solid var(--color-border); border-radius: 12px; padding: 12px 14px; margin-bottom: 14px; display: none; }
.xp-sel-preview-title { font-size: .72rem; font-weight: 700; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 8px; }
.xp-sel-preview-pages { font-size: .82rem; font-weight: 700; color: var(--color-text); line-height: 1.7; word-break: break-all; }

/* ── Toggle row ── */
.xp-toggle-row { display: flex; align-items: center; justify-content: space-between; background: var(--color-bg); border: 1.5px solid var(--color-border); border-radius: 12px; padding: 12px 14px; margin-bottom: 14px; cursor: pointer; gap: 10px; }
.xp-toggle-row-label { font-size: .82rem; font-weight: 700; color: var(--color-text); flex: 1; }
.xp-toggle-row-sub { font-size: .72rem; color: var(--color-text-muted); font-weight: 600; margin-top: 2px; }
.xp-toggle-switch { width: 38px; height: 22px; border-radius: 999px; background: var(--color-border); position: relative; flex-shrink: 0; transition: .2s; }
.xp-toggle-switch.is-on { background: var(--color-primary); }
.xp-toggle-switch::after { content: ''; position: absolute; width: 16px; height: 16px; border-radius: 50%; background: #fff; top: 3px; left: 3px; transition: .2s; box-shadow: 0 1px 4px rgba(0,0,0,.2); }
.xp-toggle-switch.is-on::after { left: 19px; }

.xp-privacy-box { background: var(--color-bg); border: 1.5px solid var(--color-border); border-radius: 12px; padding: 12px 14px; display: flex; gap: 8px; align-items: flex-start; margin-top: 14px; }
.xp-privacy-box svg { width: 15px; height: 15px; color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.xp-privacy-box p { font-size: .75rem; line-height: 1.5; color: var(--color-text-muted); }

.xp-progress { margin-top: 18px; display: none; }
.xp-progress-bar-wrap { width: 100%; height: 8px; border-radius: 999px; background: var(--color-border); overflow: hidden; margin-bottom: 8px; }
.xp-progress-bar { height: 100%; width: 0; background: var(--color-primary); border-radius: 999px; transition: width .3s; }
.xp-progress-text { font-size: .8rem; color: var(--color-text-muted); }

.xp-success { margin-top: 18px; background: var(--color-surface); border: 1px solid var(--green); border-radius: 14px; padding: 18px; text-align: center; display: none; }
.xp-success h3 { font-size: 1.05rem; }
.xp-success-icon { width: 48px; height: 48px; border-radius: 50%; background: var(--green-light); display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; color: var(--green); }
.xp-success-icon svg { width: 22px; height: 22px; }
.xp-success-desc { font-size: .85rem; color: var(--color-text-muted); margin-top: 6px; }
.xp-dl-btns { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.xp-dl-btn-secondary {
  padding: 10px;
  border: 1.5px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: 700;
  font-size: .85rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-fast);
}
.xp-dl-btn-secondary svg { width: 15px; height: 15px; }
.xp-dl-btn-secondary:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-light); }
.xp-btn-again { margin-top: 12px; background: none; border: none; color: var(--color-primary); cursor: pointer; font-weight: 700; display: flex; align-items: center; justify-content: center; gap: 6px; width: 100%; padding: 6px; }
.xp-btn-again svg { width: 14px; height: 14px; }

/* ── Sidebar bottom ── */
.xp-sidebar-bottom { position: sticky; bottom: 0; background: var(--color-surface); border-top: 1px solid var(--color-border); padding: 18px; z-index: 100; display: flex; flex-direction: column; gap: 10px; }
.xp-btn-extract {
  width: 100%;
  height: 64px;
  border: none;
  border-radius: 18px;
  background: var(--color-primary);
  color: #fff;
  font-size: 1.15rem;
  font-weight: 900;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: var(--transition-fast);
  box-shadow: 0 10px 25px rgba(229, 50, 45, .25);
}
.xp-btn-extract:hover:not(:disabled) { background: var(--color-primary-dark); }
.xp-btn-extract:disabled { opacity: .5; cursor: not-allowed; }
.xp-btn-extract.is-ready { background: var(--green); box-shadow: 0 10px 25px rgba(46, 125, 50, .25); }
.xp-btn-extract.is-ready:hover:not(:disabled) { filter: brightness(0.92); }
.xp-btn-icon { width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.2); display: flex; align-items: center; justify-content: center; }
.xp-btn-icon svg { width: 18px; height: 18px; }
.xp-privacy-note { text-align: center; font-size: .7rem; color: var(--color-text-muted); }
.xp-privacy-note svg { width: 12px; height: 12px; vertical-align: -2px; margin-right: 3px; }

/* ── Spinner ── */
@keyframes xp-spin { to { transform: rotate(360deg); } }
.xp-spinner { display: inline-block; width: 18px; height: 18px; border: 2.5px solid rgba(255,255,255,.3); border-top-color: #fff; border-radius: 50%; animation: xp-spin .7s linear infinite; }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .xp-sidebar { width: 320px; }
  .xp-main { padding: 24px; }
}
@media (max-width: 768px) {
  .xp-layout { flex-direction: column; min-height: 0; }
  .xp-main { width: 100%; padding: 16px 14px 160px; }
  .xp-sidebar {
    position: fixed; left: 0; bottom: 0; top: auto; width: 100%; height: auto;
    border-left: none; border-top: 1px solid var(--color-border);
    z-index: 999; box-shadow: 0 -5px 20px rgba(0,0,0,.08);
  }
  .xp-sidebar-top { display: none; }
  .xp-sidebar-bottom { padding: 12px 14px calc(12px + env(safe-area-inset-bottom)); border-top: none; flex-direction: row; align-items: center; gap: 8px; }
  .xp-btn-extract { height: 54px; border-radius: 16px; font-size: .95rem; }
  .xp-privacy-note { display: none; }
  .xp-pages-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .xp-page-thumb { height: 130px; }
  .xp-toolbar { gap: 6px; }
  .xp-tbtn { padding: 7px 10px; font-size: .75rem; }
  .xp-range-wrap input { width: 100px; }
}
@media (max-width: 480px) {
  .xp-pages-grid { grid-template-columns: 1fr 1fr; }
  .xp-btn-extract { font-size: .88rem; }
}