/* Editorial document surfaces, scoped to the working draft and source sheet. */
.drafting-page .drafting-window {
  --study-paper: #fcfdfd;
  --study-rule: #d6dfe4;
  --study-ink: #172735;
  --study-muted: #526773;
  --study-brass: #b6a47c;
  background: var(--study-paper);
  border-color: var(--study-rule);
  border-radius: 6px;
  box-shadow: 0 6px 24px #17273506;
}

.drafting-page .drafting-window .app-toolbar {
  background: #f4f7f8;
  border-color: var(--study-rule);
  color: var(--study-ink);
}

.drafting-page .drafting-window .drafting-stages {
  background: var(--study-rule);
  border-color: var(--study-rule);
}

.drafting-page .drafting-window .drafting-stages li {
  margin: 0;
  background: #f4f7f8;
  color: var(--study-muted);
}

.drafting-page .drafting-window .drafting-stages li > span {
  color: inherit;
  font-variant-numeric: tabular-nums;
}

.drafting-page .drafting-window .drafting-stages li.is-complete {
  background: #edf2f4;
  color: #395565;
}

.drafting-page .drafting-window .drafting-stages li[aria-current="step"] {
  background: var(--study-ink);
  color: #f6f8fa;
  font-weight: 500;
  box-shadow: inset 0 -2px var(--study-brass);
}

.drafting-page .drafting-window .drafting-context {
  background: #f1f5f7;
  border-color: var(--study-rule);
}

.drafting-page .drafting-window .drafting-facts > div,
.drafting-page .drafting-window .drafting-main > section + section,
.drafting-page .drafting-window .drafting-announcement {
  border-color: var(--study-rule);
}

.drafting-page .drafting-window .drafting-small-label {
  color: var(--study-muted);
  font-weight: 500;
  letter-spacing: .07em;
}

.drafting-page .drafting-window .drafting-gap {
  background: var(--study-paper);
  border-color: var(--study-rule);
  border-left: 2px solid var(--study-brass);
  border-radius: 0;
}

.drafting-page .drafting-window .drafting-gap > small {
  color: var(--study-muted);
}

.drafting-page .drafting-window .drafting-main {
  background: var(--study-paper);
}

.drafting-page .drafting-window .drafting-tag {
  background: transparent;
  border-color: var(--study-rule);
  color: var(--study-muted);
  border-radius: 2px;
}

.drafting-page .drafting-window .drafting-kind-tabs button {
  background: transparent;
  border-color: #c8d3da;
  color: var(--study-ink);
  border-radius: 3px;
  font-weight: 500;
}

.drafting-page .drafting-window .drafting-kind-tabs button[aria-pressed="true"] {
  background: var(--study-ink);
  border-color: var(--study-ink);
  color: #f6f8fa;
  box-shadow: inset 0 -2px var(--study-brass);
}

.drafting-page .drafting-window .drafting-editor {
  background: #fff;
  border-color: #c7d2d9;
  border-radius: 2px;
  color: var(--study-ink);
  font-family: Georgia, "Times New Roman", serif;
  box-shadow: 0 3px 12px #17273504;
}

.drafting-page .drafting-window .drafting-editor:focus {
  outline-color: #8a744d;
}

.drafting-page .drafting-window .drafting-review-list {
  gap: 0;
  border-top: 1px solid var(--study-rule);
}

.drafting-page .drafting-window .drafting-review-list > li {
  margin: 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--study-rule);
  border-radius: 0;
}

.drafting-page .drafting-window .drafting-check-number {
  color: #7c6740;
  border: 0;
  border-radius: 0;
  font-variant-numeric: tabular-nums;
}

.drafting-page .drafting-window .drafting-review-list h4 {
  color: var(--study-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 20px;
  font-weight: 400;
  line-height: 1.35;
}

.drafting-page .drafting-window .drafting-correction {
  background: #f2f6f8;
  border-color: var(--study-rule);
  border-left: 2px solid var(--study-brass);
  border-radius: 0;
}

.drafting-page .drafting-window .drafting-comparison,
.drafting-page .drafting-window .drafting-saved details {
  background: #fff;
  border-color: var(--study-rule);
  border-radius: 2px;
}

.drafting-page .drafting-window .drafting-comparison-grid,
.drafting-page .drafting-window .drafting-comparison-grid > div + div {
  border-color: var(--study-rule);
}

.drafting-page .drafting-window .drafting-comparison-grid > div + div {
  background: #f4f7f8;
}

.drafting-page .drafting-window .drafting-comparison-grid pre,
.drafting-page .drafting-window .drafting-saved-text {
  color: var(--study-ink);
  font-family: Georgia, "Times New Roman", serif;
}

.drafting-page .drafting-window .drafting-saved {
  background: #f1f6f5;
  border-radius: 2px;
  box-shadow: inset 2px 0 var(--study-brass);
}

/* Preserve the native dialog's closed state, focus trap and Escape handling. */
.depth-page .source-dialog {
  position: fixed;
  inset: 0 0 0 auto;
  margin: 0;
  width: min(640px, 100vw);
  max-width: 100vw;
  height: 100vh;
  height: 100dvh;
  max-height: 100vh;
  max-height: 100dvh;
  padding: 0;
  border: 0;
  border-left: 1px solid #d6dfe4;
  border-radius: 0;
  background: #fcfdfd;
  color: #172735;
  box-shadow: -8px 0 40px #17273512;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.depth-page .source-dialog[open] {
  animation: study-source-enter 240ms cubic-bezier(.2,.7,.2,1) both;
}

.depth-page .source-dialog::backdrop {
  background: #17273566;
  backdrop-filter: blur(3px);
}

.depth-page .source-dialog .dialog-bar {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: max(18px, env(safe-area-inset-top)) max(28px, env(safe-area-inset-right)) 18px max(28px, env(safe-area-inset-left));
  background: #fcfdfd;
  border-bottom: 1px solid #d6dfe4;
  color: #172735;
}

.depth-page .source-dialog .dialog-bar button {
  min-height: 44px;
  padding: 9px 14px;
  border-color: #aebfc9;
  border-radius: 3px;
  background: transparent;
  color: #172735;
  font-size: 14px;
}

.depth-page .source-dialog article {
  padding: 36px max(40px, env(safe-area-inset-right)) 16px max(40px, env(safe-area-inset-left));
}

.depth-page .source-dialog article > .kicker {
  margin-bottom: 18px;
  color: #526773;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: .015em;
}

.depth-page .source-dialog h2 {
  margin-bottom: 28px;
  color: #172735;
  font: 400 clamp(30px, 3vw, 38px)/1.18 Georgia, "Times New Roman", serif;
  letter-spacing: -.025em;
}

.depth-page .source-dialog .source-body {
  padding: 28px 0 0;
  border: 0;
  border-top: 1px solid #d6dfe4;
  background: transparent;
  color: #273d4c;
  font: 18px/1.85 Georgia, "Times New Roman", serif;
  overflow-wrap: break-word;
}

.depth-page .source-dialog .source-body p {
  margin-bottom: 24px;
}

.depth-page .source-dialog .source-body strong {
  color: #172735;
}

.depth-page .source-dialog footer {
  padding: 12px max(40px, env(safe-area-inset-right)) max(28px, env(safe-area-inset-bottom)) max(40px, env(safe-area-inset-left));
  color: #526773;
  font-size: 12px;
  line-height: 1.6;
}

@keyframes study-source-enter {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}

@media (max-width: 640px) {
  .depth-page .source-dialog {
    width: 100vw;
    border-left: 0;
  }

  .depth-page .source-dialog .dialog-bar {
    padding-inline: max(20px, env(safe-area-inset-left)) max(20px, env(safe-area-inset-right));
  }

  .depth-page .source-dialog article {
    padding: 28px max(24px, env(safe-area-inset-right)) 12px max(24px, env(safe-area-inset-left));
  }

  .depth-page .source-dialog .source-body {
    font-size: 17px;
    line-height: 1.8;
  }

  .depth-page .source-dialog footer {
    padding-inline: max(24px, env(safe-area-inset-left)) max(24px, env(safe-area-inset-right));
  }
}

@media (prefers-reduced-motion: reduce) {
  .depth-page .source-dialog[open] { animation: none; }
}