/* Verb Atlas · PDF Studio */

.pdf-studio-page {
  min-height: 100dvh;
}

.pdf-studio-shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 4rem;
}

.pdf-studio-hero {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 1.5rem;
  align-items: end;
  margin-bottom: 2.5rem;
  padding: 2rem 0 1rem;
}

.pdf-studio-hero h1 {
  margin: 0.35rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.4rem);
  letter-spacing: -0.06em;
  line-height: 0.92;
}

.pdf-studio-lede {
  max-width: 38rem;
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.98rem;
}

.pdf-studio-hero-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
}

.pdf-studio-hero-stats > div {
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(145deg, rgba(21, 94, 239, 0.08), transparent 55%),
    var(--paper);
  padding: 1.1rem 1.15rem;
  box-shadow: var(--shadow-sm);
}

.pdf-studio-hero-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: -0.04em;
  line-height: 1;
}

.pdf-studio-hero-stats span {
  color: var(--ink-muted);
  font-size: 0.78rem;
}

.pdf-controls {
  border: 1px solid var(--line);
  border-radius: 32px;
  background: var(--paper);
  box-shadow: var(--shadow-md);
  padding: clamp(1.2rem, 3vw, 2rem);
  margin-bottom: 3rem;
}

.pdf-controls-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.4rem;
}

.pdf-controls-head h2 {
  margin: 0.25rem 0 0;
  font-family: var(--font-display);
  font-size: 1.7rem;
  letter-spacing: -0.04em;
}

.pdf-status-note {
  margin: 0;
  max-width: 22rem;
  color: var(--ink-muted);
  font-size: 0.82rem;
  text-align: right;
}

.pdf-status-note[data-tone="warn"] {
  color: #b45309;
}

.pdf-status-note[data-tone="ok"] {
  color: var(--green);
}

.pdf-mode-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.9rem;
  margin-bottom: 1.6rem;
}

.pdf-mode-tab {
  display: grid;
  gap: 0.25rem;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
  padding: 1rem 1.1rem;
  cursor: pointer;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.pdf-mode-tab:hover {
  transform: translateY(-2px);
}

.pdf-mode-tab.is-active {
  border-color: transparent;
  background: linear-gradient(135deg, #155eef, #4f46e5);
  color: #fff;
  box-shadow: 0 16px 34px rgba(21, 94, 239, 0.28);
}

.pdf-mode-kicker {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  opacity: 0.72;
}

.pdf-mode-tab strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.pdf-mode-tab > span:last-child {
  font-size: 0.8rem;
  opacity: 0.8;
}

.pdf-target-block {
  margin-bottom: 1.6rem;
  padding: 1rem 1.05rem 1.05rem;
  border: 1px solid rgba(118, 84, 216, 0.22);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(118, 84, 216, 0.08), rgba(21, 94, 239, 0.05)),
    #fff;
}

.pdf-target-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.pdf-target-chip {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  padding: 0.85rem 0.9rem;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.pdf-target-chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.pdf-target-check {
  display: grid;
  place-items: center;
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.15rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: transparent;
  flex: 0 0 auto;
}

.pdf-target-check .vv-icon {
  width: 0.75rem;
  height: 0.75rem;
}

.pdf-target-copy {
  display: grid;
  gap: 0.15rem;
}

.pdf-target-copy strong {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.pdf-target-copy span {
  color: var(--ink-muted);
  font-size: 0.78rem;
}

.pdf-target-chip.is-checked {
  border-color: var(--violet);
  background: var(--violet-pale);
  box-shadow: 0 10px 24px rgba(118, 84, 216, 0.12);
}

.pdf-target-chip.is-checked .pdf-target-check {
  border-color: var(--violet);
  background: var(--violet);
  color: #fff;
}

.pdf-target-chip:nth-child(1).is-checked {
  border-color: var(--amber);
  background: var(--amber-pale);
  box-shadow: 0 10px 24px rgba(216, 138, 23, 0.14);
}

.pdf-target-chip:nth-child(1).is-checked .pdf-target-check {
  border-color: var(--amber);
  background: var(--amber);
}

.pdf-block-label {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 0.85rem;
}

.pdf-block-label h3 {
  margin: 0 0 0.2rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.pdf-block-label p {
  margin: 0;
  color: var(--ink-muted);
  font-size: 0.82rem;
}

.pdf-verb-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.pdf-level-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.65rem;
  margin-bottom: 1.8rem;
}

.pdf-level-chip {
  display: grid;
  gap: 0.15rem;
  text-align: left;
  border: 1px solid rgba(10, 31, 59, 0.14);
  border-left: 4px solid var(--chip-color);
  border-radius: 16px;
  background: #fff;
  padding: 0.85rem 0.9rem;
  cursor: pointer;
  box-shadow: inset 0 0 0 999px rgba(255, 255, 255, 0.001);
}

.pdf-level-chip strong {
  color: var(--chip-color);
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.pdf-level-chip span {
  color: var(--ink-muted);
  font-size: 0.75rem;
}

.pdf-level-chip.is-active {
  border-color: var(--chip-color);
  background: var(--chip-color);
  color: #fff;
  box-shadow: 0 12px 26px rgba(10, 31, 59, 0.18);
}

.pdf-level-chip.is-active strong,
.pdf-level-chip.is-active span {
  color: #fff;
}

.pdf-search {
  margin-bottom: 0.85rem;
}

.pdf-verb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 0.55rem;
  max-height: 280px;
  overflow: auto;
  padding: 0.2rem;
  margin-bottom: 1.4rem;
}

.pdf-verb-chip {
  position: relative;
  display: grid;
  gap: 0.1rem;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  padding: 0.75rem 0.7rem 0.7rem 2rem;
  cursor: pointer;
}

.pdf-verb-chip-check {
  position: absolute;
  top: 0.72rem;
  left: 0.55rem;
  display: grid;
  place-items: center;
  width: 1rem;
  height: 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: transparent;
}

.pdf-verb-chip-check .vv-icon {
  width: 0.7rem;
  height: 0.7rem;
}

.pdf-verb-chip strong {
  font-family: var(--font-en);
  font-size: 0.95rem;
}

.pdf-verb-chip > span {
  color: var(--ink-muted);
  font-size: 0.72rem;
}

.pdf-verb-missing {
  color: #b45309;
  font-size: 0.68rem;
  font-style: normal;
}

.pdf-verb-chip.is-selected {
  border-color: var(--cobalt);
  background: var(--cobalt-pale);
}

.pdf-verb-chip.is-selected .pdf-verb-chip-check {
  border-color: var(--cobalt);
  background: var(--cobalt);
  color: #fff;
}

.pdf-export-bar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 1.1rem;
}

.pdf-export-bar strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.05rem;
}

.pdf-export-bar p {
  margin: 0.2rem 0 0;
  color: var(--ink-muted);
  font-size: 0.8rem;
}

.pdf-export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.pdf-preview-section {
  margin-bottom: 2rem;
}

.pdf-preview-frame {
  border: 1px solid var(--line);
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(247, 243, 234, 0.65)),
    repeating-linear-gradient(
      -12deg,
      rgba(21, 94, 239, 0.035) 0 12px,
      rgba(216, 138, 23, 0.03) 12px 24px
    );
  box-shadow: var(--shadow-md);
  padding: clamp(0.8rem, 2vw, 1.4rem);
  overflow: auto;
}

.pdf-preview-empty {
  display: grid;
  place-items: center;
  min-height: 220px;
  color: var(--ink-muted);
  text-align: center;
}

/* ===== Document / print styles ===== */

.pdf-doc {
  --ink: #0a1f3b;
  --muted: #5b6b82;
  --paper: #fffdf9;
  --base: #155eef;
  --base-soft: #e8efff;
  --past: #d88a17;
  --past-soft: #fff1d6;
  --pp: #7654d8;
  --pp-soft: #eee9ff;
  --teal: #0f766e;
  width: min(794px, 100%);
  margin: 0 auto;
  background: #fff;
  color: var(--ink);
  font-family: "Noto Sans SC", "DM Sans", sans-serif;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(10, 31, 59, 0.14);
}

.pdf-cover {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 640px;
  padding: 2.4rem 2rem 1.9rem;
  background:
    linear-gradient(145deg, #071628 0%, #0f2f55 42%, #134e4a 78%, #1d4ed8 118%);
  color: #fff;
  page-break-after: always;
  break-after: page;
}

.pdf-cover-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.pdf-cover-glow-a {
  top: -80px;
  right: -40px;
  width: 260px;
  height: 260px;
  background: rgba(56, 189, 248, 0.28);
}

.pdf-cover-glow-b {
  bottom: -90px;
  left: -60px;
  width: 280px;
  height: 280px;
  background: rgba(251, 191, 36, 0.18);
}

.pdf-cover-watermark {
  position: absolute;
  right: 0.4rem;
  bottom: 2.2rem;
  font-family: "Outfit", sans-serif;
  font-size: 9.5rem;
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.8;
  opacity: 0.08;
  pointer-events: none;
}

.pdf-cover-top {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.pdf-cover-badge,
.pdf-cover-level-pill {
  display: inline-flex;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 0.38rem 0.8rem;
  font-family: "Outfit", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pdf-cover-level-pill {
  background: rgba(255, 255, 255, 0.14);
  letter-spacing: 0.04em;
  text-transform: none;
}

.pdf-cover-kicker {
  position: relative;
  z-index: 1;
  margin: 2.2rem 0 0.55rem;
  color: #7dd3fc;
  font-family: "Outfit", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.pdf-cover-title {
  position: relative;
  z-index: 1;
  margin: 0 0 0.55rem;
  max-width: 14ch;
  font-family: "Outfit", "DM Sans", sans-serif;
  font-size: clamp(2.4rem, 6vw, 3.2rem);
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.pdf-cover-sub {
  position: relative;
  z-index: 1;
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.05rem;
}

.pdf-cover-legend {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.35rem 0 0;
}

.pdf-legend-chip {
  display: inline-flex;
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font-size: 0.74rem;
  font-weight: 800;
}

.pdf-legend-base {
  background: #dbeafe;
  color: #1d4ed8;
}

.pdf-legend-past {
  background: #fde68a;
  color: #92400e;
}

.pdf-legend-pp {
  background: #ddd6fe;
  color: #5b21b6;
}

.pdf-cover-meta {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin: 1.55rem 0 1rem;
}

.pdf-cover-meta-4 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pdf-meta-card {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.85rem 0.95rem;
}

.pdf-meta-target {
  background: rgba(251, 191, 36, 0.18);
  border-color: rgba(251, 191, 36, 0.35);
}

.pdf-meta-card span {
  display: block;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.7rem;
  margin-bottom: 0.28rem;
  letter-spacing: 0.08em;
}

.pdf-meta-card strong {
  font-family: "Outfit", sans-serif;
  font-size: 1.12rem;
}

.pdf-cover-note {
  position: relative;
  z-index: 1;
  margin: 0;
  max-width: 36rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.86rem;
  line-height: 1.55;
}

.pdf-cover-footer {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 0.55rem;
  margin-top: auto;
  padding-top: 2rem;
}

.pdf-cover-footer span {
  border-radius: 999px;
  padding: 0.28rem 0.7rem;
  font-family: "Outfit", sans-serif;
  font-size: 0.7rem;
  font-weight: 800;
}

.pdf-cover-footer span:nth-child(1) {
  background: #2563eb;
}

.pdf-cover-footer span:nth-child(2) {
  background: #d97706;
}

.pdf-cover-footer span:nth-child(3) {
  background: #7c3aed;
}

.pdf-sheet {
  background:
    radial-gradient(circle at 8% 0%, rgba(21, 94, 239, 0.08), transparent 28%),
    radial-gradient(circle at 92% 8%, rgba(216, 138, 23, 0.1), transparent 26%),
    linear-gradient(180deg, #f4f7ff 0%, #f7f3ea 48%, #f8f1e4 100%);
}

.pdf-sheet-ribbon {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  margin: 0;
  padding: 0.7rem 1.1rem;
  background: linear-gradient(90deg, #0f2f55, #155eef 55%, #0f766e);
  color: #fff;
  font-family: "Outfit", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.pdf-cards {
  padding: 1.05rem 0.95rem 1.35rem;
  display: grid;
  gap: 0.95rem;
}

.pdf-verb-card,
.pdf-quiz-card {
  border: 1px solid rgba(10, 31, 59, 0.1);
  border-radius: 24px;
  background: var(--paper);
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(26, 35, 52, 0.08);
  page-break-inside: avoid;
  break-inside: avoid;
}

.pdf-verb-head,
.pdf-quiz-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  background: linear-gradient(90deg, #eff6ff, #fff 55%, #fff7ed);
  border-bottom: 1px solid rgba(10, 31, 59, 0.07);
}

.pdf-verb-index,
.pdf-quiz-no {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--level-color, #155eef), #0f2f55);
  color: #fff;
  font-family: "Outfit", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(21, 94, 239, 0.25);
}

.pdf-verb-title,
.pdf-quiz-title {
  display: grid;
  gap: 0.12rem;
  flex: 1;
  min-width: 0;
}

.pdf-verb-title strong,
.pdf-quiz-title strong {
  font-family: "Outfit", "DM Sans", sans-serif;
  font-size: 1.45rem;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.pdf-verb-title span,
.pdf-quiz-title span {
  color: var(--muted);
  font-size: 0.8rem;
}

.pdf-orbit-mini {
  display: inline-flex;
  gap: 0.28rem;
  align-items: center;
}

.pdf-orbit-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
}

.pdf-orbit-base {
  background: var(--base);
}

.pdf-orbit-past {
  background: var(--past);
}

.pdf-orbit-pp {
  background: var(--pp);
}

.pdf-verb-level {
  border-radius: 999px;
  background: var(--level-color, #155eef);
  color: #fff;
  padding: 0.32rem 0.75rem;
  font-size: 0.72rem;
  font-weight: 800;
  white-space: nowrap;
}

.pdf-tense-stack {
  display: grid;
}

.pdf-tense-row {
  display: grid;
  grid-template-columns: 8.6rem 1fr;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
  border-top: 1px solid rgba(10, 31, 59, 0.05);
}

.pdf-tense-row:first-child {
  border-top: 0;
}

.pdf-tense-base {
  background: linear-gradient(90deg, rgba(21, 94, 239, 0.08), rgba(21, 94, 239, 0.01));
}

.pdf-tense-past {
  background: linear-gradient(90deg, rgba(216, 138, 23, 0.1), rgba(216, 138, 23, 0.015));
}

.pdf-tense-pp {
  background: linear-gradient(90deg, rgba(118, 84, 216, 0.1), rgba(118, 84, 216, 0.015));
}

.pdf-tense-form {
  display: grid;
  align-content: start;
  gap: 0.35rem;
}

.pdf-tense-label {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.pdf-form-pill {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  border-radius: 999px;
  padding: 0.28rem 0.65rem;
  font-family: "DM Sans", sans-serif;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.2;
  word-break: break-word;
}

.pdf-tense-base .pdf-form-pill {
  background: var(--base-soft);
  color: #0e46bd;
}

.pdf-tense-past .pdf-form-pill {
  background: var(--past-soft);
  color: #9a5f0a;
}

.pdf-tense-pp .pdf-form-pill {
  background: var(--pp-soft);
  color: #5538b8;
}

.pdf-tense-example {
  position: relative;
  padding-right: 4.8rem;
}

.pdf-en {
  margin: 0 0 0.28rem;
  font-family: "DM Sans", sans-serif;
  font-size: 0.96rem;
  line-height: 1.48;
}

.pdf-cn {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.pdf-mark {
  padding: 0.05em 0.22em;
  border-radius: 0.3em;
  font-weight: 800;
}

.pdf-mark-base {
  background: #bfdbfe;
  color: #1e3a8a;
}

.pdf-mark-past {
  background: #fde68a;
  color: #92400e;
}

.pdf-mark-pp {
  background: #ddd6fe;
  color: #5b21b6;
}

.pdf-speak-btn {
  position: absolute;
  top: 0;
  right: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.28rem;
  min-height: 34px;
  border: 1px solid rgba(10, 31, 59, 0.14);
  border-radius: 999px;
  background: #fff;
  padding: 0.25rem 0.65rem;
  color: #155eef;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
}

.pdf-speak-btn .vv-icon,
.pdf-speak-icon .vv-icon {
  width: 0.9rem;
  height: 0.9rem;
}

.pdf-speak-btn.is-playing {
  border-color: #155eef;
  background: #e8efff;
  animation: pdfPulse 1s ease infinite;
}

@keyframes pdfPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.04);
  }
}

.pdf-quiz-body {
  display: grid;
  gap: 0.8rem;
  padding: 0.95rem 1rem 1.1rem;
  background: linear-gradient(180deg, #fff, #f8fafc);
}

.pdf-quiz-item {
  position: relative;
  border: 1px solid rgba(10, 31, 59, 0.08);
  border-radius: 18px;
  padding: 0.85rem 1rem 0.9rem;
  border-left-width: 5px;
}

.pdf-quiz-item-past {
  border-left-color: var(--past);
  background: linear-gradient(180deg, #fffbeb, #fff);
}

.pdf-quiz-item-pp {
  border-left-color: var(--pp);
  background: linear-gradient(180deg, #f5f3ff, #fff);
}

.pdf-quiz-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: 0.4rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pdf-quiz-item-past .pdf-quiz-label {
  color: #b45309;
}

.pdf-quiz-item-pp .pdf-quiz-label {
  color: #6d28d9;
}

.pdf-quiz-tone-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: currentColor;
}

.pdf-write-line {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  margin-top: 0.75rem;
  padding: 0.45rem 0.65rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.85);
  border: 1px dashed rgba(10, 31, 59, 0.18);
}

.pdf-write-line span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
  white-space: nowrap;
}

.pdf-write-line em {
  flex: 1;
  border-bottom: 2px solid rgba(10, 31, 59, 0.18);
  height: 1.15rem;
  font-style: normal;
}

.pdf-quiz-item .pdf-speak-btn {
  position: static;
  margin-top: 0.6rem;
}

.pdf-answers {
  margin: 0.2rem 0.95rem 1.25rem;
  border: 1px solid rgba(10, 31, 59, 0.1);
  border-radius: 24px;
  background: #fff;
  overflow: hidden;
  page-break-before: always;
  break-before: page;
  box-shadow: 0 14px 34px rgba(26, 35, 52, 0.08);
}

.pdf-answers-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  padding: 0.95rem 1.1rem;
  background: linear-gradient(90deg, #0f2f55, var(--level-color, #155eef));
  color: #fff;
}

.pdf-answers-banner h2 {
  margin: 0;
  font-family: "Outfit", sans-serif;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.pdf-answers-tag {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  padding: 0.28rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 800;
}

.pdf-answers-table-wrap {
  padding: 0.4rem 0.7rem 0.85rem;
}

.pdf-answers table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.pdf-answers th,
.pdf-answers td {
  padding: 0.55rem 0.4rem;
  text-align: left;
  border-bottom: 1px solid rgba(10, 31, 59, 0.07);
}

.pdf-answers th {
  color: #647185;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pdf-answers .th-past {
  color: #b45309;
}

.pdf-answers .th-pp {
  color: #6d28d9;
}

.pdf-answers tr.is-alt td {
  background: #f8fafc;
}

.pdf-answers .td-no {
  font-family: "Outfit", sans-serif;
  font-weight: 800;
  color: var(--level-color, #155eef);
}

.pdf-answers .td-base {
  font-weight: 800;
  color: #1d4ed8;
}

.pdf-answers .td-past {
  font-weight: 700;
  color: #b45309;
}

.pdf-answers .td-pp {
  font-weight: 700;
  color: #6d28d9;
}

.pdf-answers .td-cn {
  color: var(--muted);
}

.pdf-missing {
  padding: 1rem;
  color: #b45309;
}

@media (max-width: 860px) {
  .pdf-studio-hero,
  .pdf-mode-tabs,
  .pdf-level-grid,
  .pdf-controls-head,
  .pdf-block-label,
  .pdf-export-bar {
    grid-template-columns: 1fr;
    display: grid;
  }

  .pdf-level-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pdf-target-grid {
    grid-template-columns: 1fr;
  }

  .pdf-status-note,
  .pdf-block-label,
  .pdf-export-bar {
    text-align: left;
  }

  .pdf-tense-row {
    grid-template-columns: 1fr;
  }

  .pdf-tense-example {
    padding-right: 0;
  }

  .pdf-speak-btn {
    position: static;
    margin-top: 0.45rem;
  }

  .pdf-cover-meta,
  .pdf-cover-meta-4 {
    grid-template-columns: 1fr;
  }

  .pdf-sheet-ribbon {
    flex-wrap: wrap;
  }
}