.toolkit-container { padding: 0; background: transparent; border: none; position: relative; min-height: 320px; }
.periodic-grid { display: flex; flex-direction: column; gap: 3px; width: 100%; }

.pt-group-labels { display: grid; gap: 3px; padding: 0 0 4px 0; }
.pt-group-lbl { font-family: var(--f-mono); font-size: 0.5rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); text-align: center; line-height: 1; }

.pt-row { display: grid; gap: 3px; align-items: stretch; }
.pt-period-lbl { font-family: var(--f-mono); font-size: 0.5rem; letter-spacing: 0.06em; color: var(--ink-faint); display: flex; align-items: center; justify-content: center; line-height: 1; }

.p-cell { position: relative; aspect-ratio: 1; min-width: 0; }
.p-empty { border: 1px solid rgba(220, 226, 248, 0.025); border-radius: 1px; }

.p-element {
  position: absolute; inset: 0; width: 100%; height: 100%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 4px 3px 5px; gap: 1px; overflow: hidden; border-radius: 1px;
  border: 1px solid rgba(220, 226, 248, 0.08); border-left: 2px solid var(--cat-color, var(--line-2));
  background: var(--bg-1);
  transition: border-color 0.15s steps(2), background 0.15s steps(2), opacity 0.3s;
  transform: translateZ(0);
  backface-visibility: hidden;
  contain: layout paint;
}

.p-element::before {
  content: ''; position: absolute; inset: 0; border-radius: 1px;
  box-shadow: 0 0 16px rgba(77, 130, 255, 0.12), inset 0 0 0 1px rgba(77, 130, 255, 0.1);
  opacity: 0; transition: opacity 0.15s; pointer-events: none; z-index: 0;
}

.p-element.primary { border-color: rgba(220, 226, 248, 0.1); border-left-color: var(--cat-color, var(--blue-lo)); }
.p-element.primary:hover { border-color: var(--cat-color, var(--blue)); background: rgba(77, 130, 255, 0.05); z-index: 5; }
.p-element.primary:hover::before { opacity: 1; }

.p-element.primary::after {
  content: ''; position: absolute; left: 0; right: 0; height: 1px;
  background: var(--cat-color, var(--blue)); top: 0; opacity: 0;
  transition: opacity 0.1s steps(1), top 0s;
}
.p-element.primary:hover::after { opacity: 0.6; }

.p-element.ghost { border-style: dashed; border-left-style: dashed; opacity: 0.28; pointer-events: none; filter: grayscale(1); background: transparent; }

.p-num { position: absolute; top: 3px; left: 4px; font-family: var(--f-mono); font-size: 0.38rem; letter-spacing: 0.04em; color: var(--ink-faint); line-height: 1; }
.p-mark {
  font-family: var(--f-display); font-size: clamp(1rem, 2.2vw, 1.55rem); font-weight: 700;
  letter-spacing: -0.03em; color: var(--ink); line-height: 1;
  text-shadow: 0 0 12px var(--cat-color, transparent);
  transition: color 0.15s steps(2), text-shadow 0.15s steps(2);
}
.p-element.primary:hover .p-mark { color: var(--cat-color, var(--ink)); }
.p-name { font-family: var(--f-mono); font-size: 0.34rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ink-mid); text-align: center; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.p-ver { font-family: var(--f-mono); font-size: 0.3rem; letter-spacing: 0.02em; color: var(--ink-faint); text-align: center; }
.p-thumb { position: absolute; top: 3px; right: 3px; width: 13px; height: 13px; object-fit: cover; filter: grayscale(0.6) contrast(1.2); opacity: 0.45; border: 1px solid var(--line); transition: opacity 0.15s, filter 0.15s; }
.p-element:hover .p-thumb { opacity: 0.8; filter: grayscale(0) contrast(1.1); }

.pt-legend { display: flex; flex-wrap: wrap; gap: 8px 16px; padding-top: 16px; margin-top: 4px; border-top: 1px solid var(--line); }
.pt-legend-item { display: flex; align-items: center; gap: 5px; font-family: var(--f-mono); font-size: 0.52rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); }
.pt-legend-dot { width: 6px; height: 6px; border-radius: 1px; flex-shrink: 0; opacity: 0.8; }
.periodic-grid.initialising .p-element { opacity: 0; }

.p-element.is-expanded {
  position: relative !important; inset: auto !important;
  width: auto !important; height: 44px !important;
  aspect-ratio: unset !important;
  flex-direction: row !important;
  align-items: center !important; justify-content: flex-start !important;
  padding: 0 14px 0 10px !important; gap: 10px !important;
  border-radius: 2px !important;
  background: var(--bg-2) !important;
  border-left-width: 3px !important;
  pointer-events: none !important;
  overflow: visible !important;
  contain: layout style !important;
  will-change: transform, filter;
  backface-visibility: hidden;
}
.p-element.is-expanded::before { display: none !important; }

.p-element.is-expanded::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.5);
  border-radius: inherit;
  opacity: 0;
  pointer-events: none;
  top: 0; background: transparent;
  height: 100%; transition: none;
  animation: pillBloom 0.25s ease-out 0.28s both;
}
@keyframes pillBloom { to { opacity: 1; } }

.p-element.is-expanded .p-num   { display: none !important; }
.p-element.is-expanded .p-thumb { display: none !important; }
.p-element.is-expanded .p-mark {
  font-size: 1.2rem !important; writing-mode: horizontal-tb !important; line-height: 1 !important;
  flex-shrink: 0;
  animation: markBloom 0.25s ease-out 0.28s both;
}
@keyframes markBloom {
  from { text-shadow: 0 0 0 transparent; }
  to   { text-shadow: 0 0 20px var(--cat-color, var(--blue-glow)); }
}

.p-element.is-expanded .p-name {
  font-size: 0.6rem !important; color: var(--ink) !important; font-family: var(--f-mono) !important;
  letter-spacing: 0.1em !important; white-space: nowrap !important; overflow: visible !important;
  text-transform: uppercase !important; text-align: left !important; display: block !important;
}
.p-element.is-expanded .p-ver {
  font-size: 0.46rem !important; display: block !important; text-align: left !important;
  letter-spacing: 0.08em !important; color: var(--cat-color, var(--blue-hi)) !important;
}

.p-expanded-info {
  display: flex; flex-direction: column; gap: 1px; min-width: 0;
  will-change: clip-path, opacity;
  animation: cardSlide 0.38s cubic-bezier(0.16, 1, 0.3, 1) 0.24s both;
}
@keyframes cardSlide {
  from { clip-path: inset(0 100% 0 0); opacity: 0; }
  to   { clip-path: inset(0 0% 0 0);   opacity: 1; }
}

.p-element.glitch-in {
  animation: pillGlitchIn 0.26s steps(5) both;
  will-change: filter, transform;
}
@keyframes pillGlitchIn {
  0%   { opacity: 0; filter: brightness(8) saturate(0) contrast(4); transform: translateX(-8px) scaleY(1.3); }
  20%  { opacity: 1; filter: brightness(4) hue-rotate(80deg) saturate(0.2); transform: translateX(4px) scaleY(0.88); }
  40%  { filter: brightness(2.5) saturate(0.4) hue-rotate(20deg); transform: translateX(-3px) scaleY(1.05); }
  65%  { filter: brightness(1.4) saturate(0.8); transform: translateX(1px); }
  100% { opacity: 1; filter: none; transform: none; }
}

.p-element.glitch-out {
  animation: pillGlitchOut 0.22s steps(4) forwards;
  pointer-events: none !important;
  will-change: filter, transform, opacity;
}
@keyframes pillGlitchOut {
  0%   { opacity: 1; filter: none; transform: none; }
  25%  { filter: brightness(3) saturate(0) contrast(3); transform: translateX(5px) scaleX(1.04); }
  55%  { opacity: 0.6; filter: brightness(6) hue-rotate(180deg); transform: translateX(-4px) scaleX(0.96); }
  100% { opacity: 0; filter: brightness(8) saturate(0); transform: translateX(12px); }
}

.dd-overlay {
  position: fixed; inset: 0; z-index: 9000;
  display: flex; flex-direction: column;
  visibility: hidden; pointer-events: none;
  transition: visibility 0s 0.35s;
  isolation: isolate;
}
.dd-overlay::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: var(--bg);
  opacity: 0; transition: opacity 0.35s var(--ease);
  will-change: opacity;
}
.dd-overlay.is-open {
  visibility: visible; pointer-events: auto;
  transition: visibility 0s 0s;
}
.dd-overlay.is-open::before { opacity: 1; }

.dd-header {
  flex-shrink: 0; height: 60px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px; gap: 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 8, 14, 0.96);
  position: relative; z-index: 10;
  transform: translateZ(0);
}

.dd-element-slot { display: flex; align-items: center; flex-shrink: 0; min-width: 0; }

.dd-header-center {
  position: absolute; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 20px;
  pointer-events: none;
  opacity: 0; transition: opacity 0.3s var(--ease) 0.08s;
}
.dd-overlay.is-open .dd-header-center { opacity: 1; }

.dd-step-readout {
  font-family: var(--f-mono); font-size: 0.6rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--ink-faint); white-space: nowrap;
}
.dd-step-readout span { color: var(--blue-hi); }

.dd-close-btn {
  flex-shrink: 0; display: flex; align-items: center; gap: 8px;
  background: transparent; border: 1px solid var(--line-2);
  color: var(--ink-faint); padding: 6px 14px; border-radius: 2px;
  font-family: var(--f-mono); font-size: 0.58rem; letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0; transition: border-color 0.2s, color 0.2s, background 0.2s, opacity 0.3s var(--ease) 0.08s;
  transform: translateZ(0);
}
.dd-overlay.is-open .dd-close-btn { opacity: 1; }
.dd-close-btn:hover { border-color: var(--blue); color: var(--blue-hi); background: var(--blue-glow-soft); }
.dd-close-btn kbd {
  display: inline-flex; align-items: center; padding: 1px 5px;
  border: 1px solid currentColor; border-radius: 2px;
  font-size: 0.5rem; font-family: var(--f-mono); opacity: 0.55;
}

.dd-body {
  flex: 1; display: flex; min-height: 0; overflow: hidden;
  opacity: 0;
  transform: translateY(10px) translateZ(0);
  transition: opacity 0.35s var(--ease) 0.05s, transform 0.4s cubic-bezier(0.2, 1, 0.3, 1) 0.05s;
  will-change: transform, opacity;
}
.dd-overlay.is-open .dd-body { opacity: 1; transform: translateY(0) translateZ(0); }

.dd-img-panel {
  width: 46%; flex-shrink: 0;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column;
  background: var(--bg-1); position: relative;
  contain: layout paint;
}

.dd-frame {
  flex: 1; position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; background: var(--bg-1);
  contain: layout paint;
}

.dd-frame img {
  width: 100%; height: 100%; object-fit: contain; display: block;
  filter: brightness(0.88) saturate(0.8);
  transition: filter 0.5s var(--ease), opacity 0.3s;
  will-change: filter, opacity;
  transform: translateZ(0); backface-visibility: hidden;
}
.dd-frame:hover img { filter: brightness(1) saturate(1); }

.dd-scanline {
  position: absolute; inset: 0; pointer-events: none; z-index: 2;
  background: repeating-linear-gradient(to bottom, transparent 0px, transparent 3px, rgba(0,0,0,0.08) 3px, rgba(0,0,0,0.08) 4px);
  transform: translateZ(0); contain: strict;
}

.dd-frame-footer {
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 3;
  display: flex; justify-content: space-between; align-items: center;
  padding: 32px 18px 12px;
  background: linear-gradient(transparent, rgba(7, 8, 14, 0.88));
  font-family: var(--f-mono); font-size: 0.55rem; letter-spacing: 0.1em; text-transform: uppercase;
  transform: translateZ(0);
}
.dd-meta-text { color: var(--blue-hi); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dd-coords { color: var(--ink-faint); flex-shrink: 0; margin-left: 12px; }

.dd-img-hint {
  flex-shrink: 0; padding: 5px 18px;
  font-family: var(--f-mono); font-size: 0.46rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-faint); border-top: 1px solid var(--line); text-align: center;
}

.dd-frame.is-zoomed {
  position: fixed; inset: 0; z-index: 99999;
  width: 100vw; height: 100vh;
  background: rgba(7, 8, 14, 0.99); contain: strict;
}
.dd-frame.is-zoomed img { filter: none; object-fit: contain; }
.dd-frame.is-zoomed .dd-scanline,
.dd-frame.is-zoomed .dd-frame-footer { display: none; }

.dd-content-panel {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  scroll-snap-type: y mandatory;
  -ms-overflow-style: none; scrollbar-width: none;
  will-change: scroll-position; contain: layout paint;
}
.dd-content-panel::-webkit-scrollbar { display: none; }
.dd-stream { display: flex; flex-direction: column; }

.process-step {
  min-height: calc(100vh - 112px);
  display: flex; flex-direction: column; justify-content: center;
  padding: 48px 52px;
  font-family: var(--f-mono); font-size: 0.8rem;
  line-height: 2; color: var(--ink-faint);
  border-bottom: 1px solid var(--line);
  opacity: 0.25;
  transition: opacity 0.5s var(--ease), color 0.5s;
  scroll-snap-align: start; scroll-snap-stop: always;
  position: relative; will-change: opacity; transform: translateZ(0);
}
.process-step::before {
  content: ''; position: absolute; left: 0; top: 16px; bottom: 16px; width: 2px;
  background: transparent; border-radius: 2px; transition: background 0.4s var(--ease);
}
.process-step.active { opacity: 1; color: var(--ink); }
.process-step.active::before { background: var(--blue); }

.dd-footer {
  flex-shrink: 0; height: 52px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px; gap: 16px;
  border-top: 1px solid var(--line);
  background: rgba(7, 8, 14, 0.92);
  opacity: 0; transition: opacity 0.3s var(--ease) 0.08s;
  transform: translateZ(0);
}
.dd-overlay.is-open .dd-footer { opacity: 1; }

.dd-nav-btn {
  display: flex; align-items: center; gap: 6px; flex-shrink: 0;
  background: transparent; border: none;
  color: var(--ink-mid); padding: 8px 0; min-width: 56px;
  font-family: var(--f-mono); font-size: 0.58rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  transition: color 0.2s; transform: translateZ(0);
}
.dd-nav-btn:hover:not(:disabled) { color: var(--blue-hi); }
.dd-nav-btn:disabled { opacity: 0.22; pointer-events: none; }
#ddNextTool { justify-content: flex-end; }

.dd-tool-info {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 2px;
  min-width: 0;
}
.dd-tool-name {
  font-family: var(--f-display); font-size: 0.6rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: opacity 0.2s;
}
.dd-tool-pos {
  font-family: var(--f-mono); font-size: 0.48rem;
  letter-spacing: 0.14em; color: var(--ink-faint);
}
.dd-tool-pos span { color: var(--blue-hi); }

@keyframes ddGlitchReveal {
  0%   { opacity: 0; filter: brightness(3) saturate(0) contrast(8); }
  25%  { opacity: 1; filter: brightness(1.6) saturate(0.2) contrast(3); }
  55%  { filter: brightness(1.1) saturate(0.6) contrast(1.4); }
  100% { opacity: 1; filter: brightness(0.88) saturate(0.8); }
}
.dd-img-glitch { animation: ddGlitchReveal 0.38s steps(5) 0.18s both; will-change: filter, opacity; }

.dd-zoom-overlay {
  position: fixed; inset: 0; z-index: 99999;
  background: rgba(7, 8, 14, 0.97);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.22s var(--ease), visibility 0s 0.22s;
  will-change: opacity;
  isolation: isolate;
}
.dd-zoom-overlay.is-active {
  opacity: 1; visibility: visible; pointer-events: auto;
  transition: opacity 0.22s var(--ease), visibility 0s 0s;
}
.dd-zoom-overlay img {
  max-width: 95vw; max-height: 92vh;
  object-fit: contain; display: block;
  filter: brightness(0.95) saturate(0.9);
  animation: zoomReveal 0.28s var(--ease) both;
}
.dd-zoom-overlay .dd-zoom-hint {
  position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%);
  font-family: var(--f-mono); font-size: 0.48rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-faint); pointer-events: none;
  white-space: nowrap;
}
@keyframes zoomReveal {
  from { opacity: 0; transform: scale(0.97); }
  to   { opacity: 1; transform: scale(1); }
}

/* dd-overlay 780px rules consolidated below, alongside contact-grid */

/* merged: first @media (max-width: 700px) block removed — see below */

.zoom-modal {
  position: fixed; inset: 0; z-index: 99999;
  background: rgba(7, 8, 14, 0.99);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity 0.2s var(--ease), visibility 0s 0.2s;
  cursor: zoom-out;
}
.zoom-modal.is-open {
  opacity: 1; visibility: visible; pointer-events: auto;
  transition: opacity 0.2s var(--ease), visibility 0s 0s;
}
.zoom-modal img {
  max-width: 100vw; max-height: 100vh;
  object-fit: contain;
  user-select: none;
}

@media (max-width: 700px) {
  /* Horizontal scroll container with fade-out hint */
  .toolkit-container {
    overflow-x: auto;
    overflow-y: visible;
    -webkit-overflow-scrolling: touch;
    -webkit-mask-image: linear-gradient(90deg, #000 88%, transparent 100%);
    mask-image: linear-gradient(90deg, #000 88%, transparent 100%);
    padding-bottom: 6px;
    cursor: grab;
    min-height: unset;
    scrollbar-width: thin;
    scrollbar-color: var(--line-2) transparent;
  }
  .toolkit-container:active { cursor: grabbing; }
  .toolkit-container::-webkit-scrollbar { height: 3px; }
  .toolkit-container::-webkit-scrollbar-track { background: transparent; }
  .toolkit-container::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 2px; }

  /* Grid minimum width to keep cells legible */
  .periodic-grid {
    min-width: 476px;
    width: max-content;
  }

  .pt-row,
  .pt-group-labels {
    grid-template-columns: 16px repeat(9, minmax(46px, 1fr)) !important;
  }

  /* Scale down text inside cells */
  .p-mark { font-size: 0.88rem !important; }
  .p-name { font-size: 0.38rem !important; }
  .p-num  { font-size: 0.34rem !important; }
  .p-ver  { font-size: 0.28rem !important; }

  .pt-legend { gap: 6px 12px; padding-top: 12px; }
  .pt-legend-item { font-size: 0.46rem; }
}

@media (max-width: 780px) {
  /* Contact grid (if rendered on same page) */
  .contact-grid {
    grid-template-columns: 1fr !important;
    gap: 44px !important;
  }

  /* Deep-dive overlay */
  .dd-body        { flex-direction: column; }
  .dd-img-panel   { width: 100%; height: 36vh; border-right: none; border-bottom: 1px solid var(--line); }
  .dd-img-panel .dd-img-hint { display: none; }
  .dd-header      { padding: 0 16px; gap: 12px; }
  .dd-header-center { display: none; }
  .dd-close-btn   { padding: 6px 10px; }
  .dd-close-btn kbd { display: none; }
  .process-step   { padding: 28px 20px; min-height: calc(64vh - 112px); font-size: 0.73rem; }
  .dd-footer      { padding: 0 16px; }
  .dd-tool-name   { display: none; }
}


/* ─────────────────────────────────────────────────────────────
   📱 MOBILE MODE — iOS / Android (PWA-style)
   Added automatically. Targets phones (≤ 768px) + touch devices.
   • Safe-area insets (notch, home indicator)
   • Momentum scrolling
   • No tap highlight, no text-size auto-adjust
   • 16px inputs (prevents iOS auto-zoom)
   • Custom cursor disabled
   • Larger tap targets (≥ 44px)
   ───────────────────────────────────────────────────────────── */
@supports (padding: env(safe-area-inset-top)) {
  :root {
    --safe-top:    env(safe-area-inset-top);
    --safe-right:  env(safe-area-inset-right);
    --safe-bottom: env(safe-area-inset-bottom);
    --safe-left:   env(safe-area-inset-left);
  }
}

@media (max-width: 768px), (hover: none) and (pointer: coarse) {
  html, body {
    cursor: auto !important;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    overscroll-behavior-y: none;
  }
  body {
    -webkit-overflow-scrolling: touch;
    padding-top:    env(safe-area-inset-top, 0);
    padding-bottom: env(safe-area-inset-bottom, 0);
    padding-left:   env(safe-area-inset-left, 0);
    padding-right:  env(safe-area-inset-right, 0);
  }
  *, a, button, input, textarea, select, label { cursor: auto !important; }
  .cursor, .cursor-dot, .grain { display: none !important; }

  /* Prevent iOS zoom on focus */
  input, select, textarea { font-size: 16px !important; }

  /* Bigger tap targets */
  a, button, [role="button"], .btn, .nav-icon, .close-btn,
  .bl-close, .bl-prev, .bl-next, .lb-close, .lb-prev, .lb-next,
  .blog-filter-btn, .audio-play-btn, .entry-expand-btn,
  .dd-close-btn, .dd-nav-btn {
    min-height: 44px;
    min-width:  44px;
    touch-action: manipulation;
  }
}

/* ─── dive.css mobile (periodic table → vertical list) ─── */
@media (max-width: 768px) {
  .toolkit-container { min-height: 0; }

  /* Convert periodic grid into a scrollable vertical stack */
  .pt-group-labels { display: none !important; }
  .pt-row {
    grid-template-columns: 1fr !important;
    gap: 6px !important;
  }
  .pt-period-lbl { display: none; }
  .p-cell { aspect-ratio: auto !important; }
  .p-empty { display: none !important; }

  .p-element {
    position: relative !important; inset: auto !important;
    flex-direction: row; align-items: center; justify-content: flex-start;
    gap: 12px; padding: 14px 14px 14px 18px;
    border-radius: 4px; min-height: 56px;
  }
  .p-num { position: static; font-size: 0.55rem; opacity: 0.6; }
  .p-mark { font-size: 1.1rem !important; }
  .p-name { font-size: 0.78rem; opacity: 0.85; }
  .p-ver  { margin-left: auto; font-size: 0.55rem; }
  .p-thumb { display: none; }

  .pt-legend { flex-wrap: wrap; gap: 8px; font-size: 0.55rem; }
  .pt-legend-item { white-space: nowrap; }

  /* Deep-dive overlay full-screen */
  .dd-overlay, .dd-frame {
    inset: 0 !important; width: 100vw !important; height: 100vh !important;
    height: 100dvh !important;
    border-radius: 0 !important;
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
  }
  .dd-body { flex-direction: column !important; gap: 16px; padding: 16px; overflow-y: auto; }
  .dd-img-panel, .dd-content-panel { width: 100% !important; max-width: 100% !important; }
  .dd-img-panel img { width: 100%; height: auto; }
  .dd-header { padding: 14px 16px; padding-top: calc(14px + env(safe-area-inset-top)); }
  .dd-footer, .dd-frame-footer { flex-wrap: wrap; gap: 8px; padding: 14px 16px calc(14px + env(safe-area-inset-bottom)); }
  .dd-tool-name { font-size: 1.1rem; }
  .dd-meta-text { font-size: 0.7rem; }
  .zoom-modal { padding: 0; }
}