/* ============================================================
   Potamus Proof Portal — Customer Portal Styles
   v0.11.0  ·  Complete design system rewrite
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;0,9..40,800;1,9..40,400&display=swap');

/* ---- Design tokens ---- */
:root {
  --ppp-font: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --ppp-font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;

  --ppp-ink:       #0f1c2e;
  --ppp-ink-soft:  #3d4f63;
  --ppp-ink-muted: #6b7d92;
  --ppp-ink-faint: #94a3b8;

  --ppp-surface:      #ffffff;
  --ppp-surface-alt:  #f5f7fa;
  --ppp-surface-warm: #fafbfc;
  --ppp-canvas:       #eef1f5;

  --ppp-border:       #e2e8f0;
  --ppp-border-light: #edf2f7;

  --ppp-brand:        #0d4f4f;
  --ppp-brand-mid:    #148080;
  --ppp-brand-light:  #e8f4f4;
  --ppp-brand-text:   #0a3d3d;

  --ppp-approve:       #059669;
  --ppp-approve-bg:    #ecfdf5;
  --ppp-approve-hover: #047857;

  --ppp-reject:       #475569;
  --ppp-reject-bg:    #f8fafc;
  --ppp-reject-hover: #334155;

  --ppp-warn:    #d97706;
  --ppp-warn-bg: #fffbeb;

  --ppp-info:    #2563eb;
  --ppp-info-bg: #eff6ff;

  --ppp-radius-sm:  6px;
  --ppp-radius-md:  10px;
  --ppp-radius-lg:  14px;

  --ppp-shadow-sm:  0 1px 3px rgba(15,28,46,.06);
  --ppp-shadow-md:  0 4px 16px rgba(15,28,46,.07);
  --ppp-shadow-lg:  0 8px 30px rgba(15,28,46,.09);
  --ppp-shadow-doc: 0 2px 12px rgba(15,28,46,.10), 0 0 0 1px rgba(15,28,46,.04);
}

/* ---- Reset & shell ---- */
.ppp-shell {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 24px 48px;
  font-family: var(--ppp-font);
  font-size: 14px;
  line-height: 1.55;
  color: var(--ppp-ink);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.ppp-shell * { box-sizing: border-box; }
.ppp-shell img { max-width: 100%; height: auto; }
.ppp-shell p,
.ppp-shell ul,
.ppp-shell ol,
.ppp-shell li,
.ppp-shell dl,
.ppp-shell dt,
.ppp-shell dd,
.ppp-shell blockquote,
.ppp-shell pre,
.ppp-shell table,
.ppp-shell h1,
.ppp-shell h2,
.ppp-shell h3,
.ppp-shell h4,
.ppp-shell h5,
.ppp-shell h6,
.ppp-shell figure,
.ppp-shell .gallery { margin-top: 0 !important; margin-bottom: 0 !important; }

/* ---- Card base ---- */
.ppp-card,
.ppp-canvas-card {
  background: var(--ppp-surface);
  border: 1px solid var(--ppp-border);
  border-radius: var(--ppp-radius-lg);
  box-shadow: var(--ppp-shadow-sm);
}
.ppp-card { padding: 20px 24px; }
.ppp-canvas-card { overflow: hidden; background: var(--ppp-canvas); }
.ppp-canvas-card--full { padding: 0; }

.ppp-expired-card {
  border-color: #fecaca;
  background: var(--ppp-reject-bg);
}
.ppp-expired-card h3 {
  color: var(--ppp-reject);
  margin: 0 0 6px;
  font-size: 16px;
}

/* ============================================================
   Top card / header
   ============================================================ */
.ppp-topcard {
  display: grid;
  gap: 12px;
  margin-bottom: 12px;
  padding: 20px 24px 16px;
}
.ppp-topcard-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}
.ppp-brand {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ppp-brand);
  margin-bottom: 4px;
}
.ppp-brand-icon {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  background: var(--ppp-brand);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0;
}
.ppp-project {
  font-size: 24px;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -.025em;
  color: var(--ppp-ink);
}
.ppp-subline {
  color: var(--ppp-ink-muted);
  font-size: 13px;
  margin-top: 2px;
}
.ppp-intro {
  margin: 4px 0 0;
  max-width: 720px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ppp-ink-muted);
}

/* ---- Badges ---- */
.ppp-badges { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.ppp-status, .ppp-badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 700;
  border: 1px solid transparent;
  white-space: nowrap;
}
.ppp-badge {
  background: var(--ppp-surface-alt);
  color: var(--ppp-ink-soft);
  border-color: var(--ppp-border);
}
.ppp-badge--danger {
  background: var(--ppp-reject-bg);
  color: var(--ppp-reject);
  border-color: #fecaca;
}
.ppp-status--awaiting_customer, .ppp-status--sent {
  background: #f0f4ff; color: #3b5998; border-color: #c7d6f5;
}
.ppp-status--approved, .ppp-status--approved_with_notes {
  background: var(--ppp-approve-bg); color: var(--ppp-approve); border-color: #a7f3d0;
}
.ppp-status--changes_requested {
  background: var(--ppp-warn-bg); color: var(--ppp-warn); border-color: #fde68a;
}
.ppp-status--rejected {
  background: var(--ppp-reject-bg); color: var(--ppp-reject); border-color: #fecaca;
}
.ppp-status--proof_ready, .ppp-status--draft,
.ppp-status--processing, .ppp-status--internal_review {
  background: var(--ppp-brand-light); color: var(--ppp-brand-text); border-color: #b0d8d8;
}

/* ---- Metadata grid ---- */
.ppp-topmeta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 20px;
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--ppp-border-light);
}
.ppp-topmeta-row {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 5px 0;
  border-bottom: 1px solid var(--ppp-border-light);
  min-width: 0;
}
.ppp-topmeta-row dt {
  margin: 0;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--ppp-ink-muted);
  font-weight: 600;
}
.ppp-topmeta-row dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.3;
  color: var(--ppp-ink);
  font-weight: 600;
  word-break: break-word;
}
.ppp-topmeta-row:last-child,
.ppp-topmeta-row:nth-last-child(2):nth-child(odd) { border-bottom: 0; }

/* ---- Notice ---- */
.ppp-notice {
  margin-bottom: 16px;
  padding: 14px 18px;
  border-radius: var(--ppp-radius-md);
  background: var(--ppp-info-bg);
  color: #1e40af;
  border: 1px solid #bfdbfe;
  font-size: 13px;
  font-weight: 600;
  animation: ppp-fade-in .3s ease;
}
.ppp-notice.is-error {
  background: var(--ppp-reject-bg);
  border-color: #fecaca;
  color: var(--ppp-reject);
}

@keyframes ppp-fade-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   Review bar / version chips
   ============================================================ */
.ppp-review-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 0 0 12px;
  padding: 0 2px;
}
.ppp-review-bar__left,
.ppp-review-bar__right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.ppp-review-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ppp-ink-muted);
}
.ppp-version-inline { display: flex; gap: 6px; flex-wrap: wrap; }
.ppp-version-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 12px;
  border: 1.5px solid var(--ppp-border);
  border-radius: var(--ppp-radius-sm);
  background: var(--ppp-surface);
  color: var(--ppp-ink-soft);
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  transition: all .2s ease;
}
.ppp-version-chip:hover {
  border-color: var(--ppp-brand);
  color: var(--ppp-brand);
  background: var(--ppp-brand-light);
}
.ppp-version-chip.is-active {
  border-color: var(--ppp-brand);
  background: var(--ppp-brand);
  color: #fff;
}

/* ============================================================
   PDF viewer / proof stage
   ============================================================ */
.ppp-proof-panel { padding: 0; }
.ppp-stage-label {
  padding: 12px 18px;
  border-bottom: 1px solid var(--ppp-border-light);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ppp-ink-muted);
  font-weight: 700;
  background: var(--ppp-surface);
}
.ppp-proof-stage { position: relative; background: var(--ppp-canvas); }

.ppp-proof-frame {
  min-height: 0;
  display: flex;
  align-items: stretch;
  justify-content: center;
  padding: 0;
  background: transparent;
}
.ppp-proof-frame--pdf { padding: 0; }
.ppp-proof-image {
  display: block;
  max-width: 100%;
  height: auto;
  box-shadow: var(--ppp-shadow-doc);
}
.ppp-proof-page {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 1120px);
  margin: 0 auto;
  background: transparent;
  overflow: visible;
}
.ppp-proof-page--pdf { width: auto; max-width: 100%; background: transparent; }

.ppp-proof-media-area {
  position: relative;
  display: inline-flex;
  max-width: 100%;
  max-height: 100%;
}
.ppp-proof-media-area--pdf {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: var(--ppp-surface);
  border: 1px solid var(--ppp-border);
  border-radius: 2px;
  padding: 4px;
  box-shadow: var(--ppp-shadow-doc);
}

/* PDF viewport & overlay */
.ppp-pdf-viewport {
  position: relative;
  display: inline-block;
  line-height: 0;
  background: var(--ppp-surface);
}
.ppp-proof-overlay { position: absolute; inset: 0; pointer-events: none; }
.ppp-proof-overlay--guides { pointer-events: none; }
.ppp-proof-page .ppp-proof-overlay { z-index: 3; }

/* Guide frames & SVG overlays */
.ppp-guide-frame {
  position: absolute;
  pointer-events: none;
  border-radius: 0;
  box-sizing: border-box;
}
.ppp-guide-frame--trim { border: 2px solid rgba(217, 45, 32, .92); }
.ppp-guide-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: visible;
}
.ppp-guide-rect {
  fill: none;
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
  shape-rendering: geometricPrecision;
}
.ppp-guide-rect--trim { stroke: rgba(217, 45, 32, .92); }



/* Booklet flipbook stage */
.ppp-proof-frame--flipbook {
  width: 100%;
  padding: 0;
  background: var(--ppp-canvas);
  justify-content: stretch;
  align-items: stretch;
}
.ppp-booklet-viewer {
  position: relative;
  display: block;
  width: 100%;
  flex: 1 1 auto;
  min-width: 0;
  padding: 10px;
  min-height: 760px;
  background: var(--ppp-canvas);
  overflow: hidden;
}
.ppp-booklet-viewer .real3dflipbook,
.ppp-booklet-viewer .ppp-real3dflipbook,
.ppp-booklet-viewer > div[id] {
  display: block;
  width: 100% !important;
  min-width: 0;
  min-height: 740px;
}
.ppp-booklet-viewer .flipbook-container,
.ppp-booklet-viewer .flipbook-main-wrapper,
.ppp-booklet-viewer .flipbook-bookLayer,
.ppp-booklet-viewer .flipbook-viewport,
.ppp-booklet-viewer .r3d-container,
.ppp-booklet-viewer canvas {
  max-width: 100%;
}


.ppp-booklet-viewer > div[id] {
  position: relative !important;
}
/* ---- PDF shell layout ---- */
.ppp-pdf-shell {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 0;
  width: 100%;
  max-width: 100%;
  min-height: 620px;
  align-items: stretch;
}

/* Sidebar / thumbnails */
.ppp-pdf-sidebar {
  background: var(--ppp-surface-warm);
  border-right: 1px solid var(--ppp-border);
  padding: 10px 8px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 8px;
}
.ppp-pdf-sidebar-head {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ppp-ink-muted);
  padding: 0 4px;
}
.ppp-pdf-thumbs {
  max-height: none;
  overflow: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--ppp-border) transparent;
}
.ppp-pdf-thumb-list { display: grid; gap: 6px; }
.ppp-shell button.ppp-pdf-thumb {
  appearance: none !important;
  -webkit-appearance: none !important;
  display: grid;
  gap: 4px;
  width: 100%;
  padding: 5px;
  border: 1px solid var(--ppp-border) !important;
  border-radius: 8px;
  background: var(--ppp-surface) !important;
  cursor: pointer;
  text-align: center;
  color: var(--ppp-ink-soft) !important;
  transition: all .16s ease;
  box-shadow: none !important;
}
.ppp-pdf-thumb:hover {
  border-color: var(--ppp-ink-faint) !important;
  background: var(--ppp-surface-alt) !important;
}
.ppp-pdf-thumb.is-active {
  border-color: var(--ppp-brand) !important;
  background: #f8fafc !important;
}
.ppp-pdf-thumb canvas {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 3px;
  background: var(--ppp-surface);
}
.ppp-pdf-thumb span {
  font-size: 10px;
  font-weight: 700;
  color: var(--ppp-ink-muted);
}

/* Main viewer area */
.ppp-pdf-main {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-width: 0;
  background: var(--ppp-canvas);
}

/* Toolbar */
.ppp-pdf-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: nowrap;
  min-height: 48px;
  padding: 6px 12px;
  border-bottom: 1px solid var(--ppp-border);
  background: var(--ppp-surface);
}
.ppp-pdf-toolbar__nav,
.ppp-pdf-toolbar__zoom {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Toolbar buttons */
.ppp-shell button.ppp-toolbar-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 1px solid var(--ppp-border);
  border-radius: var(--ppp-radius-sm);
  background: var(--ppp-surface);
  color: var(--ppp-ink-soft);
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s ease;
}
.ppp-toolbar-btn:hover {
  background: var(--ppp-surface-alt);
  border-color: var(--ppp-ink-faint);
  color: var(--ppp-ink);
}
.ppp-toolbar-btn[disabled] {
  opacity: .3;
  cursor: default;
  pointer-events: none;
}
.ppp-toolbar-btn svg {
  width: 15px;
  height: 15px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ppp-shell button.ppp-toolbar-link {
  appearance: none !important;
  -webkit-appearance: none !important;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  padding: 0 2px !important;
  color: var(--ppp-ink-muted) !important;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: color .18s ease;
}
.ppp-toolbar-link:hover { color: var(--ppp-ink); }
.ppp-toolbar-link[disabled] { opacity: .35; cursor: default; }

.ppp-pdf-page-indicator {
  font-weight: 700;
  font-size: 12px;
  color: var(--ppp-ink-muted);
  min-width: 72px;
  text-align: center;
  user-select: none;
}
.ppp-zoom-select-wrap { display: inline-flex; align-items: center; }
.ppp-shell .ppp-zoom-select {
  appearance: none;
  -webkit-appearance: none;
  min-width: 92px;
  height: 32px;
  padding: 0 28px 0 10px;
  border: 1px solid var(--ppp-border) !important;
  border-radius: 8px;
  background: var(--ppp-surface) !important;
  color: var(--ppp-ink-soft) !important;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  box-shadow: none !important;
  background-image: linear-gradient(45deg, transparent 50%, var(--ppp-ink-muted) 50%), linear-gradient(135deg, var(--ppp-ink-muted) 50%, transparent 50%);
  background-position: calc(100% - 16px) calc(50% - 2px), calc(100% - 11px) calc(50% - 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.ppp-shell .ppp-zoom-select:focus { outline: none; border-color: var(--ppp-ink-faint) !important; }

/* Viewer pane */
.ppp-pdf-viewer {
  min-width: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 12px;
  background: var(--ppp-canvas);
  overflow: auto;
}
.ppp-pdf-canvas {
  display: block;
  max-width: 100%;
  max-height: 100%;
  height: auto;
  transition: width .15s ease, height .15s ease;
}
.ppp-pdf-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(4px);
  font-size: 13px;
  font-weight: 700;
  color: var(--ppp-ink-soft);
}
.ppp-pdf-loading[hidden] { display: none; }

/* Loading spinner */
.ppp-spinner {
  width: 26px;
  height: 26px;
  border: 3px solid var(--ppp-border);
  border-top-color: var(--ppp-brand);
  border-radius: 50%;
  animation: ppp-spin .7s linear infinite;
}
@keyframes ppp-spin { to { transform: rotate(360deg); } }

/* Trim legend */
.ppp-trim-legend {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 11px;
  font-weight: 700;
  color: var(--ppp-ink-muted);
  text-transform: uppercase;
  letter-spacing: .12em;
}
.ppp-trim-legend::before {
  content: '';
  width: 18px;
  height: 0;
  border-top: 2px solid rgba(217, 45, 32, .92);
}

/* ============================================================
   Bottom area: readiness, checklist, decisions
   ============================================================ */

/* Stat grid (preflight counts) */
.ppp-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.ppp-stat-grid--compact strong { font-size: 22px; }
.ppp-stat-grid div {
  background: var(--ppp-surface-alt);
  border: 1px solid var(--ppp-border);
  border-radius: var(--ppp-radius-md);
  padding: 12px;
  text-align: center;
}
.ppp-stat-grid strong {
  display: block;
  font-size: 24px;
  line-height: 1.1;
  color: var(--ppp-ink);
}
.ppp-stat-grid span {
  font-size: 11px;
  color: var(--ppp-ink-muted);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 600;
}

/* Bottom grid */
.ppp-bottom-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, .85fr);
  gap: 12px;
  margin-top: 12px;
  align-items: start;
}
.ppp-bottom-grid--single { grid-template-columns: minmax(0, 1fr); }
.ppp-bottom-grid > .ppp-card h3 {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.2;
  color: var(--ppp-ink);
  font-weight: 700;
}
.ppp-bottom-grid > .ppp-card .ppp-muted {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ppp-ink-muted);
}

/* ---- Review checklist ---- */
.ppp-checklist {
  margin: 0;
  padding-left: 18px;
  list-style: disc;
  display: grid;
  gap: 6px;
}
.ppp-checklist li {
  margin: 0;
  padding: 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--ppp-ink-soft);
}

/* Issues */
.ppp-issue {
  border-radius: var(--ppp-radius-md);
  padding: 12px 14px;
  margin-top: 8px;
  border: 1px solid var(--ppp-border);
  background: var(--ppp-surface-warm);
}
.ppp-issue p { margin: 4px 0 0; font-size: 13px; line-height: 1.5; color: var(--ppp-ink-soft); }
.ppp-issue strong { font-size: 13px; color: var(--ppp-ink); }
.ppp-issue--fail { background: #fff5f5; border-color: #fecaca; }
.ppp-issue--fail strong { color: var(--ppp-reject); }
.ppp-issue--warn { background: var(--ppp-warn-bg); border-color: #fde68a; }
.ppp-issue--warn strong { color: var(--ppp-warn); }
.ppp-issue--info { background: var(--ppp-info-bg); border-color: #bfdbfe; }
.ppp-issue--good { background: var(--ppp-approve-bg); border-color: #a7f3d0; }
.ppp-issue--good strong { color: var(--ppp-approve); }

/* Guide notes / legend */
.ppp-guide-legend { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.ppp-guide-key {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--ppp-surface-alt);
  border: 1px solid var(--ppp-border);
  font-size: 12px;
  color: var(--ppp-ink-soft);
  font-weight: 600;
}
.ppp-guide-key::before {
  content: '';
  display: block;
  width: 14px;
  height: 0;
  border-top: 2.5px solid #d92d20;
}
.ppp-guide-key--trim::before { border-color: #d92d20; }
.ppp-guide-note {
  margin-top: 14px;
  color: var(--ppp-ink-muted);
  font-size: 13px;
  display: grid;
  gap: 6px;
}
.ppp-guide-note p { margin: 0; }

/* ============================================================
   Decision history
   ============================================================ */
.ppp-comment {
  padding: 12px 0;
  border-bottom: 1px solid var(--ppp-border-light);
}
.ppp-comment:last-child { border-bottom: 0; }
.ppp-comment-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  color: var(--ppp-ink-muted);
  margin-bottom: 4px;
}
.ppp-comment-body p { margin: 2px 0 0; line-height: 1.5; font-size: 13px; }
.ppp-comment.is-resolved { opacity: .5; }

/* ============================================================
   Decision card (sticky bottom)
   ============================================================ */
.ppp-sticky-decision-card {
  position: sticky;
  bottom: 12px;
  z-index: 5;
  margin-top: 12px;
  padding: 14px 16px;
  background: var(--ppp-surface);
  border: 1px solid var(--ppp-border);
  border-radius: var(--ppp-radius-lg);
  box-shadow: var(--ppp-shadow-lg), 0 0 0 1px rgba(0,0,0,.02);
}
.ppp-decision-form { display: grid; gap: 10px; }
.ppp-ackline {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--ppp-ink-soft);
  line-height: 1.45;
}
.ppp-ackline input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 1px;
  accent-color: var(--ppp-brand);
  cursor: pointer;
  flex-shrink: 0;
}

/* ---- Decision buttons ---- */
.ppp-decision-buttons { display: flex; gap: 10px; flex-wrap: wrap; }
.ppp-decision-buttons--inline { display: flex; justify-content: flex-start; }
.ppp-decision-buttons--split .ppp-button { min-width: 130px; }

/* ---- Buttons ---- */
.ppp-shell .ppp-button {
  appearance: none !important;
  -webkit-appearance: none !important;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  min-height: 42px;
  padding: 0 22px;
  border: 2px solid transparent;
  border-radius: var(--ppp-radius-sm);
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  transition: all .2s ease;
  text-decoration: none;
  letter-spacing: .01em;
}
.ppp-shell .ppp-button--approve {
  background: var(--ppp-ink) !important;
  color: #fff !important;
  border-color: var(--ppp-ink) !important;
}
.ppp-shell .ppp-button--approve:hover {
  background: #1e293b !important;
  border-color: #1e293b !important;
  box-shadow: none;
  transform: none;
}
.ppp-shell .ppp-button--reject {
  background: var(--ppp-surface) !important;
  color: var(--ppp-ink-soft) !important;
  border-color: var(--ppp-border) !important;
}
.ppp-shell .ppp-button--reject:hover {
  background: var(--ppp-surface-alt) !important;
  border-color: var(--ppp-ink-faint) !important;
  box-shadow: none;
}
.ppp-button--neutral {
  background: var(--ppp-surface);
  color: var(--ppp-ink);
  border-color: var(--ppp-border);
}
.ppp-button--neutral:hover {
  background: var(--ppp-surface-alt);
  border-color: var(--ppp-ink-faint);
}
.ppp-button--neutral-alt {
  background: var(--ppp-surface);
  color: var(--ppp-ink);
  border-color: var(--ppp-border);
}

/* Button icon */
.ppp-btn-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Misc */
.ppp-muted, .ppp-note-meta { color: var(--ppp-ink-muted); }
.ppp-empty {
  max-width: 640px;
  margin: 64px auto;
  text-align: center;
  padding: 48px 36px;
}
.ppp-empty .ppp-brand { justify-content: center; margin-bottom: 12px; }
.ppp-unsupported { text-align: center; color: var(--ppp-ink-muted); padding: 40px 20px; }
.ppp-form-stack { display: grid; gap: 10px; margin-top: 12px; }
.ppp-input, .ppp-textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--ppp-border);
  border-radius: var(--ppp-radius-sm);
  background: var(--ppp-surface);
  font: inherit;
  font-size: 14px;
  color: var(--ppp-ink);
}
.ppp-input:focus, .ppp-textarea:focus {
  outline: none;
  border-color: var(--ppp-brand);
  box-shadow: 0 0 0 3px rgba(13,79,79,.1);
}

/* Keyboard focus ring */
.ppp-shell :focus-visible {
  outline: 2px solid var(--ppp-brand);
  outline-offset: 2px;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1100px) {
  .ppp-topmeta { grid-template-columns: 1fr; }
  .ppp-bottom-grid { grid-template-columns: 1fr; }
  .ppp-pdf-shell { grid-template-columns: 1fr; min-height: 0; }
  .ppp-pdf-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--ppp-border);
    padding: 10px 12px;
  }
  .ppp-pdf-thumb-list {
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  }
}

@media (max-width: 800px) {
  .ppp-shell { padding: 12px 14px 36px; }
  .ppp-topcard-head, .ppp-review-bar {
    flex-direction: column;
    align-items: flex-start;
  }
  .ppp-project { font-size: 20px; }
  .ppp-card { padding: 16px 18px; }
  .ppp-decision-buttons { flex-direction: column; }
  .ppp-decision-buttons .ppp-button { width: 100%; }
  .ppp-sticky-decision-card { position: static; }
  .ppp-pdf-toolbar { flex-wrap: wrap; gap: 6px; }
  .ppp-pdf-viewer { padding: 12px; }
}

@media (max-width: 480px) {
  .ppp-topmeta-row { grid-template-columns: 72px minmax(0, 1fr); }
  .ppp-topcard { padding: 16px 16px 12px; }
}