.utility-bar--four {
  gap: 5px;
}
.utility-button--active {
  color: var(--accent);
}

.screen--personal-terminal { gap: 7px; }
.terminal-screen--personal {
  padding: 0;
  overflow: hidden;
  border-color: rgba(83,98,87,.86);
  background: #080b09;
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.012),
    inset 0 -18px 42px rgba(0,0,0,.28);
}
.personal-terminal {
  min-height: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* Physical terminal silhouette: worn casing first, information second. */
.pt-chassis {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(circle at 76% 7%, rgba(168,195,169,.055), transparent 24%),
    linear-gradient(180deg, rgba(255,255,255,.012), transparent 17%),
    #080b09;
}
.pt-chassis::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(118deg, transparent 0 17px, rgba(127,138,128,.025) 18px, transparent 19px 37px),
    linear-gradient(90deg, rgba(83,98,87,.06), transparent 13%, transparent 87%, rgba(83,98,87,.045));
}
.pt-chassis::after {
  content: "";
  position: absolute;
  z-index: 5;
  pointer-events: none;
  left: 9px;
  right: 22px;
  top: 7px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(216,223,210,.25) 18%, rgba(216,223,210,.08) 60%, transparent);
}
.pt-chassis-surface {
  position: absolute;
  z-index: 0;
  right: 10px;
  top: 8px;
  width: 132px;
  height: 54px;
  overflow: hidden;
  opacity: .22;
  pointer-events: none;
  color: #8d998f;
}
.pt-chassis-surface pre {
  margin: 0;
  font: inherit;
  font-size: 7px;
  line-height: 1.06;
  white-space: pre;
  transform: rotate(-1deg);
}
.pt-link-pulse {
  position: absolute;
  right: 8px;
  top: 1px;
  color: #a8c3a9;
  font-size: .65rem;
  animation: pt-link-breathe 4.2s ease-in-out infinite;
}

.pt-header {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 64px;
  padding: 13px 14px 10px;
  border-bottom: 1px solid rgba(83,98,87,.8);
  background:
    linear-gradient(90deg, rgba(168,195,169,.025), transparent 53%),
    linear-gradient(180deg, transparent 72%, rgba(0,0,0,.18));
}
.pt-header > div {
  min-width: 0;
  display: grid;
  gap: 2px;
}
.pt-header strong {
  color: var(--accent);
  font-size: .95rem;
  font-weight: 500;
  letter-spacing: .09em;
}
.pt-eyebrow {
  color: var(--faint);
  font-size: .57rem;
  letter-spacing: .1em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pt-close {
  border: 0;
  border-left: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  padding: 7px 5px 7px 10px;
  font-size: .64rem;
  cursor: pointer;
}
.pt-close:hover,
.pt-close:focus-visible {
  color: var(--accent);
  border-left-color: var(--line-strong);
  outline: 0;
}
.pt-linkline {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 14px;
  border-bottom: 1px solid rgba(44,56,47,.78);
  color: var(--faint);
  font-size: .56rem;
  letter-spacing: .055em;
}
.pt-linkline::before {
  content: "╴╴";
  margin-right: 3px;
  color: var(--line-strong);
}
.pt-linkline span:last-child {
  margin-left: auto;
  text-align: right;
  color: var(--muted);
}

/* Tabs read as a physical selector rail, not four app cards. */
.pt-tabs {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  border-bottom: 1px solid var(--line-strong);
  background: rgba(0,0,0,.09);
}
.pt-tab {
  position: relative;
  min-width: 0;
  min-height: 49px;
  border: 0;
  border-right: 1px solid rgba(44,56,47,.68);
  background: transparent;
  color: var(--muted);
  padding: 6px 7px 7px;
  display: grid;
  grid-template-columns: auto auto 1fr;
  align-items: center;
  gap: 5px;
  text-align: left;
  cursor: pointer;
}
.pt-tab:last-child { border-right: 0; }
.pt-tab::after {
  content: "";
  position: absolute;
  left: 7px;
  right: 7px;
  bottom: 0;
  height: 1px;
  background: transparent;
}
.pt-tab__key,
.pt-tab > span {
  color: var(--faint);
  font-size: .5rem;
}
.pt-tab i {
  color: #7f8a80;
  font-style: normal;
  font-size: .8rem;
  line-height: 1;
}
.pt-tab b {
  min-width: 0;
  color: inherit;
  font-size: .58rem;
  font-weight: 500;
  line-height: 1.16;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pt-tab.is-active {
  color: var(--accent);
  background:
    linear-gradient(180deg, rgba(168,195,169,.026), transparent 76%),
    rgba(168,195,169,.012);
}
.pt-tab.is-active::before {
  content: "╺━";
  position: absolute;
  left: 7px;
  bottom: -1px;
  color: var(--success);
  font-size: .62rem;
  letter-spacing: -.16em;
}
.pt-tab.is-active::after { background: rgba(168,195,169,.2); }
.pt-tab:hover,
.pt-tab:focus-visible {
  background-color: rgba(255,255,255,.018);
  outline: 0;
}

.pt-scroll {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 11px 12px 16px;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.pt-scroll::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(83,98,87,.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(83,98,87,.018) 1px, transparent 1px);
  background-size: 18px 18px, 18px 18px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.7), transparent 72%);
}

/* Overview surface: character geometry carries material and link state. */
.pt-overview-surface {
  position: relative;
  min-height: 112px;
  margin: 0 0 10px;
  border-top: 1px solid rgba(83,98,87,.66);
  border-bottom: 1px solid rgba(83,98,87,.66);
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(170px,.9fr) minmax(0,1.1fr);
  align-items: center;
  background:
    radial-gradient(circle at 22% 48%, rgba(168,195,169,.07), transparent 32%),
    repeating-linear-gradient(118deg, transparent 0 12px, rgba(127,138,128,.028) 13px, transparent 14px 28px);
}
.pt-overview-surface::before {
  content: "";
  position: absolute;
  inset: 8px 0 8px 46%;
  border-left: 1px solid rgba(83,98,87,.48);
  pointer-events: none;
}
.pt-overview-glyph {
  margin: 0 auto;
  padding: 9px 8px;
  color: #aeb9af;
  font: inherit;
  font-size: clamp(8px,2.25vw,12px);
  line-height: 1.08;
  white-space: pre;
}
.pt-overview-readout {
  padding: 10px 12px;
  display: grid;
  gap: 7px;
}
.pt-overview-readout span {
  color: var(--success);
  font-size: .58rem;
  letter-spacing: .07em;
}
.pt-overview-readout strong {
  color: var(--text);
  font-size: .7rem;
  font-weight: 500;
  line-height: 1.45;
}

.pt-grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 8px;
}
.pt-grid + .pt-grid,
.pt-grid--metrics + .pt-grid,
.pt-device-list { margin-top: 8px; }

/* Metrics share one instrument rail; no card soup. */
.pt-grid--metrics {
  grid-template-columns: repeat(4,minmax(0,1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(0,0,0,.08);
}
.pt-metric {
  position: relative;
  min-width: 0;
  padding: 9px 10px;
  display: grid;
  gap: 3px;
  border: 0;
  border-right: 1px solid rgba(44,56,47,.7);
  background: transparent;
  box-shadow: none;
}
.pt-metric:last-child { border-right: 0; }
.pt-metric::before {
  content: "╱╱";
  position: absolute;
  right: 5px;
  top: 4px;
  color: rgba(83,98,87,.42);
  font-size: .45rem;
  letter-spacing: -.14em;
}
.pt-metric > span {
  color: var(--faint);
  font-size: .54rem;
  letter-spacing: .07em;
}
.pt-metric strong {
  color: var(--accent);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.05;
}
.pt-metric small {
  color: var(--muted);
  font-size: .5rem;
  line-height: 1.25;
}

.pt-card {
  position: relative;
  min-width: 0;
  padding: 10px 11px;
  border: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid rgba(44,56,47,.62);
  background:
    linear-gradient(90deg, rgba(83,98,87,.026), transparent 24%),
    rgba(0,0,0,.04);
  box-shadow: none;
}
.pt-card::before {
  content: "╱╱╱";
  position: absolute;
  right: 8px;
  top: 6px;
  color: rgba(83,98,87,.34);
  font-size: .48rem;
  letter-spacing: -.18em;
}
.pt-card--wide { grid-column: 1 / -1; }
.pt-card__head,
.pt-device__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 7px;
  margin-bottom: 4px;
  border-bottom: 1px dotted var(--line);
  color: var(--muted);
  font-size: .64rem;
  letter-spacing: .045em;
}
.pt-card__head b,
.pt-device__head span {
  color: var(--success);
  font-size: .55rem;
  font-weight: 500;
  white-space: nowrap;
}
.pt-data-row {
  min-width: 0;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(44,56,47,.42);
}
.pt-data-row:last-child { border-bottom: 0; }
.pt-data-row > span {
  color: var(--faint);
  font-size: .58rem;
}
.pt-data-row strong {
  min-width: 0;
  color: var(--text);
  font-size: .66rem;
  font-weight: 500;
  text-align: right;
  overflow-wrap: anywhere;
}

.pt-notes { display: grid; }
.pt-notes p {
  margin: 0;
  padding: 7px 0;
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 8px;
  border-bottom: 1px solid rgba(44,56,47,.42);
  color: var(--text);
  font-size: .72rem;
  line-height: 1.45;
}
.pt-notes p:last-child { border-bottom: 0; }
.pt-notes span { color: var(--faint); }

/* Each linked device keeps a distinct silhouette and material rhythm. */
.pt-device-list { display: grid; gap: 9px; }
.pt-device {
  position: relative;
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(128px,.42fr) minmax(0,.58fr);
  align-items: stretch;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(44,56,47,.82);
  background: rgba(0,0,0,.07);
  box-shadow: none;
}
.pt-device__surface {
  position: relative;
  min-height: 112px;
  display: grid;
  place-items: center;
  border-right: 1px solid rgba(44,56,47,.72);
  background:
    radial-gradient(circle at 50% 42%, rgba(168,195,169,.06), transparent 44%),
    repeating-linear-gradient(120deg, transparent 0 12px, rgba(127,138,128,.024) 13px, transparent 14px 26px);
}
.pt-device__surface::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 13px;
  border-bottom: 1px solid rgba(83,98,87,.46);
}
.pt-device-glyph {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 8px;
  color: #aab5ab;
  font: inherit;
  font-size: clamp(7px,1.95vw,10px);
  line-height: 1.06;
  white-space: pre;
}
.pt-device-contact {
  position: absolute;
  left: 50%;
  bottom: 8px;
  transform: translateX(-50%);
  color: #718076;
  font-size: .58rem;
}
.pt-device__body { min-width: 0; padding: 10px 11px; }
.pt-device__head strong {
  color: var(--accent);
  font-size: .72rem;
  font-weight: 500;
}
.pt-device--primary {
  border-color: rgba(83,98,87,.92);
}
.pt-device--primary .pt-device__surface {
  background:
    radial-gradient(circle at 46% 38%, rgba(168,195,169,.09), transparent 40%),
    repeating-linear-gradient(118deg, transparent 0 12px, rgba(127,138,128,.03) 13px, transparent 14px 27px);
}
.pt-device--bench .pt-device-glyph { color: #9eb0a4; }
.pt-device--pod .pt-device-glyph { color: #b4ad96; }
.pt-device--pod .pt-device__surface {
  background:
    radial-gradient(circle at 52% 45%, rgba(185,151,121,.045), transparent 42%),
    repeating-linear-gradient(118deg, transparent 0 14px, rgba(127,138,128,.022) 15px, transparent 16px 29px);
}

.pt-explainer {
  margin: 4px 0 10px;
  color: var(--muted);
  font-size: .7rem;
  line-height: 1.45;
}
.pt-knowledge-list { display: grid; }
.pt-knowledge-row {
  padding: 8px 0;
  border-top: 1px dotted var(--line);
}
.pt-knowledge-row:first-child { border-top: 0; }
.pt-knowledge-row > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.pt-knowledge-row strong {
  color: var(--text);
  font-size: .68rem;
  font-weight: 500;
}
.pt-knowledge-row span {
  color: var(--success);
  font-size: .53rem;
}
.pt-knowledge-row p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: .64rem;
  line-height: 1.4;
}
.pt-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  padding-top: 4px;
}
.pt-chip {
  border: 0;
  border-bottom: 1px solid var(--line);
  padding: 4px 2px;
  color: var(--text);
  font-size: .58rem;
}
.pt-chip::before { content: "╴ "; color: var(--line-strong); }
.pt-empty {
  color: var(--muted);
  font-size: .64rem;
  line-height: 1.4;
}
.pt-mini-object {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 7px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(44,56,47,.42);
}
.pt-mini-object:last-child { border-bottom: 0; }
.pt-mini-object > span {
  color: var(--warning);
  font-size: .58rem;
}
.pt-mini-object strong {
  color: var(--text);
  font-size: .64rem;
  font-weight: 500;
}
.pt-mini-object small {
  grid-column: 2;
  color: var(--faint);
  font-size: .54rem;
}
.pt-contact-rail {
  flex: 0 0 auto;
  height: 15px;
  overflow: hidden;
  border-top: 1px solid rgba(44,56,47,.62);
  color: rgba(83,98,87,.62);
  text-align: center;
  font-size: .58rem;
  line-height: 14px;
  letter-spacing: .08em;
}

@keyframes pt-link-breathe {
  0%,100% { opacity: .28; }
  50% { opacity: .9; }
}

@media (prefers-reduced-motion: reduce) {
  .pt-link-pulse { animation: none; opacity: .65; }
}

@media (max-width: 520px) {
  .utility-bar--four {
    gap: 2px;
    font-size: .61rem;
  }
  .utility-bar--four .utility-button {
    padding-left: 1px;
    padding-right: 1px;
  }
  .pt-header { min-height: 60px; padding: 11px 10px 9px; }
  .pt-linkline { padding: 6px 10px; }
  .pt-scroll { padding: 9px 9px 13px; }
  .pt-tab { min-height: 45px; padding: 5px 5px 6px; gap: 4px; }
  .pt-tab b { font-size: .53rem; }
  .pt-tab i { font-size: .72rem; }
  .pt-grid--metrics { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pt-grid--metrics .pt-metric:nth-child(2) { border-right: 0; }
  .pt-grid--metrics .pt-metric:nth-child(n+3) { border-top: 1px solid rgba(44,56,47,.58); }
  .pt-grid { grid-template-columns: 1fr; }
  .pt-card--wide { grid-column: auto; }
  .pt-metric strong { font-size: .92rem; }
  .pt-overview-surface { grid-template-columns: 1fr 1fr; min-height: 102px; }
  .pt-overview-glyph { font-size: clamp(7px,2.1vw,9px); }
  .pt-device { grid-template-columns: 116px minmax(0,1fr); }
  .pt-device__surface { min-height: 108px; }
  .pt-device-glyph { font-size: clamp(6.8px,2vw,8.5px); }
}

@media (max-width: 430px) {
  /* Hand-authored LOD: remove fine casing scratches, never shrink the subject into noise. */
  .pt-chassis::before {
    background: linear-gradient(90deg, rgba(83,98,87,.05), transparent 15%, transparent 86%, rgba(83,98,87,.035));
  }
  .pt-chassis-surface { display: none; }
  .pt-header { padding-right: 10px; }
  .pt-overview-surface { grid-template-columns: minmax(132px,.9fr) minmax(0,1.1fr); }
  .pt-overview-surface::before { left: 45%; }
  .pt-overview-readout { padding-left: 8px; padding-right: 8px; }
  .pt-device { grid-template-columns: 104px minmax(0,1fr); }
  .pt-device__surface { min-height: 102px; }
  .pt-device__body { padding: 9px; }
  .pt-data-row { gap: 6px; }
  .pt-data-row > span { font-size: .55rem; }
  .pt-data-row strong { font-size: .62rem; }
}

@media (max-width: 360px) {
  .pt-eyebrow { max-width: 22ch; }
  .pt-linkline span:first-child,
  .pt-linkline::before { display: none; }
  .pt-linkline { justify-content: flex-end; }
  .pt-tab { grid-template-columns: auto 1fr; }
  .pt-tab__key { display: none; }
  .pt-tab b { font-size: .5rem; }
  .utility-bar--four { font-size: .57rem; }
  .pt-overview-surface { grid-template-columns: 1fr; }
  .pt-overview-surface::before { display: none; }
  .pt-overview-glyph { padding-bottom: 2px; }
  .pt-overview-readout { padding-top: 3px; text-align: center; }
  .pt-device { grid-template-columns: 1fr; }
  .pt-device__surface { min-height: 86px; border-right: 0; border-bottom: 1px solid rgba(44,56,47,.62); }
  .pt-device-glyph { font-size: 7.5px; }
}