/**
 * Remove Pages — workspace styles
 * ─────────────────────────────────────────────────────────────────────
 * Renders after a file is selected (inside #workspace-page).
 * Scoped under .rp-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.
 */

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

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

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

.rp-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 22px; }
.rp-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;
}
.rp-meta-badge svg { width: 14px; height: 14px; color: var(--color-primary); }

/* ── Toolbar ── */
.rp-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;
}
.rp-tool-group { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.rp-tool-divider { width: 1px; height: 32px; background: var(--color-border); margin: 0 4px; flex-shrink: 0; }
.rp-tool-label { font-size: .72rem; font-weight: 700; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: .5px; margin-right: 2px; }

.rp-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;
}
.rp-tbtn svg { width: 15px; height: 15px; }
.rp-tbtn:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-light); }
.rp-tbtn.is-danger { border-color: #fee2e2; color: #dc2626; background: #fff5f5; }
.rp-tbtn.is-danger:hover { background: #fee2e2; border-color: #dc2626; }
.rp-tbtn:disabled { opacity: .45; cursor: not-allowed; pointer-events: none; }

.rp-range-input-wrap { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.rp-range-input-wrap input {
  padding: 7px 10px;
  border: 1.5px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  font-weight: 700;
  font-size: .8rem;
  color: var(--color-text);
  width: 150px;
  outline: none;
  transition: var(--transition-fast);
}
.rp-range-input-wrap input:focus { border-color: var(--color-primary); }

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

/* ── Page grid ── */
.rp-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; }
.rp-select-all-wrap { display: flex; align-items: center; gap: 8px; font-size: .82rem; font-weight: 700; color: var(--color-text-muted); cursor: pointer; }
.rp-select-all-wrap input { width: 16px; height: 16px; accent-color: var(--color-primary); cursor: pointer; }

.rp-pages-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 16px; }
.rp-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;
}
.rp-page-card:hover { border-color: var(--color-border-strong, var(--color-border)); box-shadow: var(--shadow-sm); }
.rp-page-card.is-selected { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); }
.rp-page-card.is-removed { opacity: .35; border-style: dashed; border-color: var(--color-border); pointer-events: none; }

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

.rp-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;
}
.rp-page-thumb canvas { max-width: 100%; max-height: 100%; object-fit: contain; display: block; }
.rp-page-thumb-loading { color: var(--color-text-muted); display: flex; flex-direction: column; align-items: center; gap: 6px; }
.rp-page-thumb-loading svg { width: 26px; height: 26px; animation: rp-spin 1s linear infinite; }
.rp-page-thumb-loading span { font-size: .72rem; font-weight: 600; }

.rp-removed-overlay {
  display: none;
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.75);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  z-index: 3;
}
.rp-page-card.is-removed .rp-removed-overlay { display: flex; }
.rp-removed-badge { background: #dc2626; color: #fff; font-size: .68rem; font-weight: 800; padding: 4px 10px; border-radius: 999px; letter-spacing: .5px; text-transform: uppercase; display: flex; align-items: center; gap: 4px; }
.rp-removed-badge svg { width: 10px; height: 10px; }

.rp-page-info { padding: 10px 12px; }
.rp-page-num { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .5px; color: var(--color-text-muted); margin-bottom: 4px; }
.rp-page-num .rp-orig { color: var(--color-border-strong, var(--color-text-muted)); font-size: .65rem; }
.rp-page-status { font-size: .9rem; font-weight: 800; color: var(--color-text); }
.rp-page-status.is-marked { color: #dc2626; font-weight: 700; font-size: .82rem; }
.rp-page-btns { display: flex; gap: 6px; margin-top: 8px; }
.rp-pbtn {
  flex: 1;
  padding: 6px 4px;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  font-weight: 700;
  font-size: .72rem;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: var(--transition-fast);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
}
.rp-pbtn svg { width: 13px; height: 13px; }
.rp-pbtn:hover { border-color: var(--color-primary); color: var(--color-primary); background: var(--color-primary-light); }
.rp-pbtn.is-del:hover { border-color: #dc2626; color: #dc2626; background: #fff0f0; }
.rp-pbtn.is-undo { border-color: #ffc107; color: #856404; background: #fffbeb; }
.rp-pbtn.is-undo:hover { background: #fef3c7; }

.rp-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 ── */
.rp-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; }
.rp-sidebar-top { flex: 1; overflow-y: auto; padding: 26px 22px 20px; }
.rp-sidebar-title { font-size: 1.5rem; font-weight: 900; margin-bottom: 18px; }

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

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

.rp-sel-info { background: #fff3cd; border: 1px solid #ffc107; border-radius: 10px; padding: 10px 14px; font-size: .82rem; font-weight: 700; color: #856404; text-align: center; margin-bottom: 14px; display: none; }

.rp-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; }
.rp-privacy-box svg { width: 15px; height: 15px; color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.rp-privacy-box p { font-size: .75rem; line-height: 1.5; color: var(--color-text-muted); }

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

.rp-success { margin-top: 18px; background: var(--color-surface); border: 1px solid var(--green); border-radius: 14px; padding: 18px; text-align: center; display: none; }
.rp-success h3 { font-size: 1.05rem; }
.rp-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); }
.rp-success-icon svg { width: 22px; height: 22px; }
.rp-success-desc { font-size: .85rem; color: var(--color-text-muted); margin-top: 6px; }
.rp-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; }
.rp-btn-again svg { width: 14px; height: 14px; }

/* ── Sidebar bottom ── */
.rp-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; }
.rp-btn-download {
  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);
}
.rp-btn-download:hover:not(:disabled) { background: var(--color-primary-dark); }
.rp-btn-download:disabled { opacity: .5; cursor: not-allowed; }
.rp-btn-download.is-ready { background: var(--green); box-shadow: 0 10px 25px rgba(46, 125, 50, .25); }
.rp-btn-download.is-ready:hover:not(:disabled) { filter: brightness(0.92); }
.rp-btn-icon { width: 34px; height: 34px; border-radius: 50%; background: rgba(255,255,255,.2); display: flex; align-items: center; justify-content: center; }
.rp-btn-icon svg { width: 18px; height: 18px; }
.rp-privacy-note { text-align: center; font-size: .7rem; color: var(--color-text-muted); }
.rp-privacy-note svg { width: 12px; height: 12px; vertical-align: -2px; margin-right: 3px; }

/* ── Spinner ── */
@keyframes rp-spin { to { transform: rotate(360deg); } }
.rp-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: rp-spin .7s linear infinite; }

/* ── Drag reorder ── */
.rp-page-card.is-dragging { opacity: .5; border: 2px dashed var(--color-primary); }
.rp-page-card.is-drag-over { border: 2.5px solid var(--color-primary); background: var(--color-primary-light); }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .rp-sidebar { width: 320px; }
  .rp-main { padding: 24px; }
}
@media (max-width: 768px) {
  .rp-layout { flex-direction: column; min-height: 0; }
  .rp-main { width: 100%; padding: 16px 14px 160px; }
  .rp-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);
  }
  .rp-sidebar-top { display: none; }
  .rp-sidebar-bottom { padding: 12px 14px calc(12px + env(safe-area-inset-bottom)); border-top: none; flex-direction: row; align-items: center; gap: 8px; }
  .rp-btn-download { height: 54px; border-radius: 16px; font-size: .95rem; }
  .rp-privacy-note { display: none; }
  .rp-pages-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
  .rp-page-thumb { height: 130px; }
  .rp-toolbar { gap: 6px; }
  .rp-tbtn { padding: 7px 10px; font-size: .75rem; }
}
@media (max-width: 480px) {
  .rp-pages-grid { grid-template-columns: 1fr 1fr; }
  .rp-btn-download { font-size: .88rem; }
}