*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  max-width: 100%;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.15;
  text-wrap: balance;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent, #2563eb), white 20%);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 1000;
  transform: translateY(-160%);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: #fff;
  background: #111;
  font-weight: 800;
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.reading-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 999;
  width: 100%;
  height: 4px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--accent, #2563eb), var(--accent2, #d6a84f), var(--cyan, #4fd7c7));
}

.portfolio-dock {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 900;
  display: grid;
  gap: 0.45rem;
  padding: 0.45rem;
  border: 1px solid rgba(127, 127, 127, 0.22);
  border-radius: 8px;
  background: rgba(16, 18, 20, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
}

.portfolio-dock button,
.dialog-head button,
.api-list button,
.filter-row button {
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 0.65rem 0.8rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
  font-weight: 800;
}

.portfolio-dock button:hover,
.dialog-head button:hover,
.api-list button:hover,
.filter-row button:hover {
  background: rgba(255, 255, 255, 0.16);
}

.portfolio-dialog {
  width: min(920px, calc(100vw - 2rem));
  max-height: min(760px, calc(100dvh - 2rem));
  margin: auto;
  border: 1px solid rgba(127, 127, 127, 0.24);
  border-radius: 8px;
  padding: 0;
  color: #f5f7fa;
  background: #111417;
  box-shadow: 0 30px 120px rgba(0, 0, 0, 0.48);
}

.portfolio-dialog::backdrop {
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(8px);
}

.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.dialog-head strong {
  font-size: 0.95rem;
}

.command-input {
  display: grid;
  gap: 0.5rem;
  padding: 1rem;
}

.command-input span {
  color: #aeb6c2;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.command-input input {
  min-height: 48px;
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 0 1rem;
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.command-results {
  display: grid;
  gap: 0.6rem;
  max-height: 480px;
  overflow: auto;
  padding: 0 1rem 1rem;
}

.command-results a {
  display: grid;
  gap: 0.25rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 0.85rem;
  background: rgba(255, 255, 255, 0.055);
}

.command-results span,
.api-list small,
.api-preview,
.intel-kicker,
.intel-card > span,
.chart-card > span,
.insight-card > span {
  font-family: 'Azeret Mono', 'Noto Sans TC', monospace;
}

.command-results span {
  color: #7dd3fc;
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
}

.command-results small,
.empty-state {
  color: #aeb6c2;
}

.api-console-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem;
}

.api-list {
  display: grid;
  align-content: start;
  gap: 0.55rem;
}

.api-list button {
  display: grid;
  height: auto;
  min-height: 56px;
  text-align: left;
}

.api-list small {
  margin-top: 0.2rem;
  color: #9fb2c3;
  font-size: 0.68rem;
}

.api-preview {
  min-height: 420px;
  max-height: 560px;
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 1rem;
  color: #d7f7df;
  background: #080a0c;
  font-size: 0.76rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

.portfolio-intel {
  color: var(--intel-text, var(--text, #15181c));
  background:
    linear-gradient(90deg, rgba(128, 128, 128, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(128, 128, 128, 0.06) 1px, transparent 1px),
    var(--intel-bg, rgba(255, 255, 255, 0.86));
  background-size: 56px 56px, 56px 56px, auto;
}

.intel-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 96px 0;
}

.intel-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}

.intel-kicker {
  margin-bottom: 0.8rem;
  color: var(--accent, #2563eb);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.intel-heading h2,
.insight-head h3 {
  max-width: 12ch;
  font-size: 3.4rem;
  font-weight: 900;
  letter-spacing: 0;
}

.intel-heading p,
.intel-card p,
.chart-card p,
.insight-card p,
.timeline-list p {
  color: var(--intel-muted, var(--muted, #596267));
  line-height: 1.7;
}

.intel-grid,
.chart-grid,
.insight-grid {
  display: grid;
  gap: 1rem;
}

.intel-grid {
  grid-template-columns: 1.1fr 0.95fr 0.95fr;
}

.chart-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  margin-top: 1rem;
}

.intel-card,
.chart-card,
.insight-card {
  border: 1px solid var(--intel-line, rgba(127, 127, 127, 0.18));
  border-radius: 8px;
  padding: 1.25rem;
  background: var(--intel-surface, rgba(255, 255, 255, 0.7));
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.045);
}

.intel-card > span,
.chart-card > span,
.insight-card > span {
  color: var(--accent, #2563eb);
  font-size: 0.68rem;
  font-weight: 900;
  text-transform: uppercase;
}

.intel-card h3,
.chart-card h3,
.insight-card h4 {
  margin-top: 0.75rem;
  font-size: 1.25rem;
}

.api-chip-row,
.filter-row,
.insight-card div {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.api-chip-row {
  margin-top: 1rem;
}

.api-chip-row a,
.insight-card small {
  border: 1px solid var(--intel-line, rgba(127, 127, 127, 0.18));
  border-radius: 8px;
  padding: 0.45rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 800;
}

.live-github {
  display: grid;
  gap: 0.2rem;
  margin-top: 1rem;
  border-left: 3px solid var(--accent, #2563eb);
  padding-left: 0.9rem;
}

.capability-list {
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
}

.capability-list div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--intel-line, rgba(127, 127, 127, 0.18));
  padding-bottom: 0.55rem;
}

.bar-chart {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.bar-row {
  display: grid;
  grid-template-columns: 120px minmax(120px, 1fr) 44px;
  gap: 0.75rem;
  align-items: center;
}

.bar-row label {
  font-weight: 900;
}

.bar-row div {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(127, 127, 127, 0.16);
}

.bar-row div span {
  display: block;
  width: var(--value);
  height: 100%;
  border-radius: inherit;
  background: var(--bar-color, var(--accent, #2563eb));
}

.bar-row strong {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.bar-row small {
  grid-column: 2 / 4;
  color: var(--intel-muted, var(--muted, #596267));
}

.tone-research { --bar-color: #2563eb; }
.tone-delivery { --bar-color: #c77728; }
.tone-operations { --bar-color: #158066; }
.tone-collaboration { --bar-color: #b84658; }

.timeline-list {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.timeline-list article {
  position: relative;
  border-left: 3px solid var(--accent, #2563eb);
  padding-left: 1rem;
}

.timeline-list time {
  color: var(--accent, #2563eb);
  font-size: 0.78rem;
  font-weight: 900;
}

.timeline-list h4 {
  margin-top: 0.25rem;
}

.insight-lab {
  margin-top: 1rem;
}

.insight-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin: 2.5rem 0 1rem;
}

.filter-row button {
  color: var(--intel-text, #15181c);
  background: var(--intel-surface, rgba(255, 255, 255, 0.7));
  border-color: var(--intel-line, rgba(127, 127, 127, 0.18));
}

.filter-row button[aria-pressed] {
  color: #fff;
  background: var(--accent, #2563eb);
}

.insight-grid {
  grid-template-columns: repeat(4, 1fr);
}

.insight-card[hidden] {
  display: none;
}

html[data-enhanced] .portfolio-intel article,
html[data-enhanced] .portfolio-intel .intel-heading {
  transform: translateY(12px);
  opacity: 0.001;
  transition: opacity 260ms ease, transform 260ms ease;
}

html[data-enhanced] .portfolio-intel article[data-visible],
html[data-enhanced] .portfolio-intel .intel-heading[data-visible] {
  transform: translateY(0);
  opacity: 1;
}

html[data-contrast] {
  filter: contrast(1.08) saturate(1.04);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

@media (max-width: 920px) {
  .api-console-grid,
  .intel-grid,
  .chart-grid,
  .insight-grid {
    grid-template-columns: 1fr;
  }

  .insight-head {
    align-items: start;
    flex-direction: column;
  }

  .portfolio-dock {
    right: 0.75rem;
    bottom: 0.75rem;
    grid-template-columns: repeat(5, 1fr);
  }
}

.styles-list {
  display: grid;
  gap: 0.6rem;
  max-height: min(560px, 68dvh);
  overflow: auto;
  padding: 1rem;
}

.styles-list-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.055);
  transition: background 140ms ease, border-color 140ms ease;
}

.styles-list-item:hover {
  border-color: rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.12);
}

.styles-list-item[aria-current='page'] {
  border-color: rgba(125, 211, 252, 0.55);
  background: rgba(125, 211, 252, 0.1);
}

.styles-list-index {
  color: #7dd3fc;
  font-family: 'Azeret Mono', 'Noto Sans TC', monospace;
  font-size: 0.72rem;
  font-weight: 800;
}

.styles-list-body {
  display: grid;
  gap: 0.2rem;
}

.styles-list-body strong {
  font-size: 0.92rem;
}

.styles-list-body small {
  color: #aeb6c2;
  font-size: 0.76rem;
}

.styles-list-current {
  border: 1px solid rgba(125, 211, 252, 0.55);
  border-radius: 999px;
  padding: 0.2rem 0.65rem;
  color: #7dd3fc;
  font-family: 'Azeret Mono', 'Noto Sans TC', monospace;
  font-size: 0.66rem;
  font-weight: 800;
  text-transform: uppercase;
}

.styles-list-gallery {
  border-style: dashed;
}

.style-gallery {
  min-height: 100vh;
  padding: clamp(3.5rem, 8vw, 6.5rem) 1.25rem 7rem;
  color: #eef2f7;
  background:
    radial-gradient(1100px 500px at 85% -10%, rgba(37, 99, 235, 0.22), transparent 64%),
    radial-gradient(900px 420px at -10% 30%, rgba(214, 168, 79, 0.14), transparent 60%),
    #0a0c10;
  font-family: 'Inter', 'IBM Plex Sans', 'Noto Sans TC', system-ui, sans-serif;
}

.gallery-head {
  margin: 0 auto;
  max-width: 860px;
  display: grid;
  gap: 1.1rem;
}

.gallery-kicker {
  color: #7dd3fc;
  font-family: 'Azeret Mono', 'Noto Sans TC', monospace;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.gallery-head h1 {
  font-size: clamp(2.2rem, 5.4vw, 3.6rem);
  font-weight: 900;
  letter-spacing: -0.02em;
}

.gallery-lede {
  max-width: 62ch;
  color: #aeb6c2;
  font-size: 1.02rem;
}

.gallery-lede code {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  padding: 0.08rem 0.4rem;
  color: #d6a84f;
  background: rgba(255, 255, 255, 0.06);
  font-family: 'Azeret Mono', monospace;
  font-size: 0.86em;
}

.gallery-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.gallery-cta {
  border: 1px solid rgba(125, 211, 252, 0.55);
  border-radius: 999px;
  padding: 0.6rem 1.15rem;
  color: #0a0c10;
  background: #7dd3fc;
  font-size: 0.82rem;
  font-weight: 800;
  transition: transform 140ms ease, background 140ms ease;
}

.gallery-cta:hover {
  transform: translateY(-1px);
  background: #a5e2ff;
}

.gallery-cta-ghost {
  color: #7dd3fc;
  background: transparent;
}

.gallery-cta-ghost:hover {
  background: rgba(125, 211, 252, 0.12);
}

.gallery-grid {
  margin: clamp(2.5rem, 6vw, 4rem) auto 0;
  max-width: 1180px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 1rem;
}

.gallery-card-link {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem 1rem;
  height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 12px;
  padding: 1.15rem 1.2rem 1.3rem;
  background: rgba(255, 255, 255, 0.045);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.gallery-card-link:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.08);
}

.gallery-index {
  color: #7dd3fc;
  font-family: 'Azeret Mono', monospace;
  font-size: 0.74rem;
  font-weight: 800;
}

.gallery-swatch {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  width: 74px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #333, #999);
}

.gallery-swatch[data-swatch='noir'] { background: linear-gradient(90deg, #050608, #d6a84f, #4fd7c7, #46d47c); }
.gallery-swatch[data-swatch='linen'] { background: linear-gradient(90deg, #f4f1e8, #3d4348, #2f6f4f, #2458c5); }
.gallery-swatch[data-swatch='glass'] { background: linear-gradient(90deg, #23282e, #3b82f6, #f59e0b, #e9eef4); }
.gallery-swatch[data-swatch='ink'] { background: linear-gradient(90deg, #0b0b0c, #f5f5f2, #1d4ed8); }
.gallery-swatch[data-swatch='dusk'] { background: linear-gradient(90deg, #061512, #2dd4bf, #f4b45e, #cbbfa8); }
.gallery-swatch[data-swatch='atlas'] { background: linear-gradient(90deg, #f8f7f2, #1c1e21, #2458c5, #2f6f4f, #e2694e); }
.gallery-swatch[data-swatch='signal'] { background: linear-gradient(90deg, #24272b, #2dd4bf, #f4b45e, #ef4444); }
.gallery-swatch[data-swatch='forge'] { background: linear-gradient(90deg, #3b4148, #b7410e, #2458c5, #3f9d63); }
.gallery-swatch[data-swatch='observatory'] { background: linear-gradient(90deg, #131417, #5eead4, #eab308, #d946ef); }
.gallery-swatch[data-swatch='archive'] { background: linear-gradient(90deg, #f7f3ea, #22242a, #6b7f3f, #c26d7e, #2458c5); }

.gallery-card-body {
  grid-column: 1 / -1;
  display: grid;
  gap: 0.45rem;
}

.gallery-card-body strong {
  font-size: 1.06rem;
  font-weight: 800;
}

.gallery-card-body em {
  color: #c4ccd8;
  font-size: 0.86rem;
  font-style: normal;
}

.gallery-card-body small {
  color: #8b94a3;
  font-family: 'Azeret Mono', monospace;
  font-size: 0.68rem;
}

.gallery-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.25rem;
}

.gallery-tag {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 0.18rem 0.6rem;
  color: #aeb6c2;
  font-size: 0.66rem;
  font-weight: 600;
}

.gallery-open {
  position: absolute;
  right: 1.2rem;
  bottom: 1.05rem;
  color: #7dd3fc;
  font-family: 'Azeret Mono', monospace;
  font-size: 0.7rem;
  font-weight: 800;
  opacity: 0;
  transition: opacity 160ms ease;
}

.gallery-card-link:hover .gallery-open,
.gallery-card-link:focus-visible .gallery-open {
  opacity: 1;
}

@media (max-width: 640px) {
  .intel-shell {
    width: min(100% - 28px, 1180px);
    padding: 64px 0;
  }

  .intel-heading h2,
  .insight-head h3 {
    font-size: 2.2rem;
  }

  .bar-row {
    grid-template-columns: 1fr 44px;
  }

  .bar-row label,
  .bar-row small {
    grid-column: 1 / 3;
  }

  .portfolio-dock button {
    padding: 0.55rem;
  }
}