@tailwind base;
@tailwind components;
@tailwind utilities;

/* Base CSS Element Custom Styles */

h1 {
  font-size: 2.25rem;
  line-height: 2.5rem;
  margin-bottom: 10px;
  color: #004e78;
}
h2 {
  font-size: 1.875rem;
  line-height: 2.25rem;
  margin-bottom: 10px;
  color: #004e78;
}
h3 {
  font-size: 1.5rem;
  line-height: 2rem;
  margin-bottom: 10px;
  color: #004e78;
}
h4 {
  font-size: 1.25rem;
  line-height: 1.75rem;
  margin-bottom: 10px;
  color: #004e78;
}
h5 {
  font-size: 1.125rem;
  line-height: 1.75rem;
  margin-bottom: 10px;
  color: #004e78;
}
p {
  font-size: 1rem;
  line-height: 1.5rem;
  margin-bottom: 5px;
}
ul {
  list-style-type: disc;
  margin-left: 20px;
}
ol {
  list-style-type: number;
  margin-left: 20px;
}
/* End Basic Customizations */

@layer base {
  :root {
    --background: none;
    --foreground: 0 0% 3.9%;
    --card: 0 0% 100%;
    --card-foreground: 0 0% 3.9%;
    --popover: 0 0% 100%;
    --popover-foreground: 0 0% 3.9%;

    /* #F89C27 / 34, 94%, 56% // #004E78 / 201 100% 24% */
    --primary: 34, 94%, 56%;
    --primary-foreground: 0 0% 98%;
    --secondary: 201 100% 24%;
    --secondary-foreground: 0 0% 98%;

    --muted: 0 0% 96.1%;
    --muted-foreground: 0 0% 45.1%;
    --accent: 0 0% 96.1%;
    --accent-foreground: 0 0% 9%;
    --destructive: 0 84.2% 60.2%;
    --destructive-foreground: 0 0% 98%;

    --border: 34, 94%, 56%;
    --input: 0 0% 89.8%;
    --ring: 34, 94%, 56%;

    /* Keeping original chart colors */
    --chart-1: 12 76% 61%;
    --chart-2: 173 58% 39%;
    --chart-3: 197 37% 24%;
    --chart-4: 43 74% 66%;
    --chart-5: 27 87% 67%;

    --radius: 0.5rem;
  }

  .dark {
    --background: 0 0% 3.9%;
    --foreground: 0 0% 98%;
    --card: 0 0% 3.9%;
    --card-foreground: 0 0% 98%;
    --popover: 0 0% 3.9%;
    --popover-foreground: 0 0% 98%;
    --primary: 0 0% 98%;
    --primary-foreground: 0 0% 9%;
    --secondary: 0 0% 14.9%;
    --secondary-foreground: 0 0% 98%;
    --muted: 0 0% 14.9%;
    --muted-foreground: 0 0% 63.9%;
    --accent: 0 0% 14.9%;
    --accent-foreground: 0 0% 98%;
    --destructive: 0 62.8% 30.6%;
    --destructive-foreground: 0 0% 98%;
    --border: 0 0% 14.9%;
    --input: 0 0% 14.9%;
    --ring: 0 0% 83.1%;

    /* Keeping original chart colors */
    --chart-1: 220 70% 50%;
    --chart-2: 160 60% 45%;
    --chart-3: 30 80% 55%;
    --chart-4: 280 65% 60%;
    --chart-5: 340 75% 55%;
  }
}

@layer base {
  * {
    border-color: #e2e8f0;
  }
  body {
    background-color: #ffffff;
    color: #0f172a;
  }
}

/* Keyframes for landing page */
@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes fadeOut {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

.blur {
  background: radial-gradient(circle, transparent 100%, black);
  mix-blend-mode: multiply;
}

.bg-fiber-carbon {
  background:
    radial-gradient(black 10%, transparent 1%) 0 0,
    radial-gradient(rgba(255, 255, 255, 0.1) 15%, transparent 10%) 8px 19px;
  background-color: #ffff;
  background-size: 36px 36px;
}

.progress {
  animation: progress 1s infinite linear;
}

.left-right {
  transform-origin: 0% 50%;
}
@keyframes progress {
  0% {
    transform: translateX(0) scaleX(0);
  }
  40% {
    transform: translateX(0) scaleX(0.4);
  }
  100% {
    transform: translateX(100%) scaleX(0.5);
  }
}

.lab-content table {
  width: 100%;
  margin: 1rem 0;
  border-collapse: collapse;
}

.lab-content th,
.lab-content td {
  border: 1px solid #d1d5db;
  padding: 0.55rem 0.7rem;
  vertical-align: top;
}

.lab-content th {
  background-color: #f3f4f6;
  text-align: left;
}

.lab-content img {
  cursor: zoom-in;
}

.lab-image-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(75, 85, 99, 0.82);
}

.lab-image-modal__surface {
  max-width: 95vw;
  max-height: 95vh;
}

.lab-image-modal__image {
  display: block;
  width: auto;
  height: auto;
  max-width: 95vw;
  max-height: 95vh;
  border-radius: 10px;
  box-shadow: 0 18px 56px rgba(17, 24, 39, 0.5);
}

.lab-content .lab-callout {
  margin: 1rem 0;
  padding: 0.75rem 1rem;
  border-left: 4px solid;
  border-radius: 0.25rem;
}

.lab-content .lab-callout--warning {
  border-left-color: #dc2626;
  background-color: #fef2f2;
}

.lab-content .lab-callout--info {
  border-left-color: #2563eb;
  background-color: #eff6ff;
}

.lab-content .lab-callout--checkpoint {
  border-left-color: #15803d;
  background-color: #f0fdf4;
}

.lab-content pre.lab-cli-shell {
  position: relative;
  margin: 1rem 0;
  padding: 0.9rem 1rem 0.85rem;
  border: 1px solid #c8d9e8;
  border-left: 5px solid #004e78;
  border-radius: 10px;
  background: #f4f9ff;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.65);
  overflow: hidden;
}

.lab-content pre.lab-cli-shell::before {
  content: "CLI";
  position: absolute;
  top: 0.42rem;
  left: 0.7rem;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #4a6477;
}

.lab-content pre.lab-cli-shell code {
  display: block;
  margin-top: 1.1rem;
  overflow-x: auto;
  overflow-y: hidden;
  font-size: 0.9rem;
  line-height: 1.38;
}

.lab-content pre.lab-cli-shell .lab-copy-button {
  position: absolute;
  top: 0.36rem;
  right: 0.4rem;
  z-index: 1;
  border: 1px solid #c3d4e5;
  border-radius: 8px;
  background: #ffffff;
  color: #294e69;
  font-size: 0.74rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.34rem 0.56rem;
  cursor: pointer;
}

.lab-content pre.lab-cli-shell .lab-copy-button:hover {
  background: #eef5fb;
}

.lab-content pre.lab-cli-shell .lab-copy-button.is-copied {
  border-color: #88c09e;
  color: #0f5d33;
  background: #eaf8ef;
}

.lab-content pre.lab-prompt-card {
  position: relative;
  margin: 1rem 0;
  padding: 0.92rem 1rem 0.92rem;
  border: 1px solid #d7c7a7;
  border-left: 5px solid #b77400;
  border-radius: 10px;
  background: #fffaf2;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
  overflow: hidden;
}

.lab-content pre.lab-prompt-card::before {
  content: "Card Description";
  position: absolute;
  top: 0.42rem;
  left: 0.7rem;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #6c4a12;
}

.lab-content pre.lab-prompt-card code {
  display: block;
  margin-top: 1.15rem;
  overflow-x: auto;
  overflow-y: hidden;
  font-size: 0.9rem;
  line-height: 1.4;
  white-space: pre-wrap;
}

.lab-content pre.lab-prompt-card .lab-copy-button {
  position: absolute;
  top: 0.34rem;
  right: 0.4rem;
  z-index: 1;
  border: 1px solid #9b5a00;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffd18d, #f3a743);
  color: #3d2401;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
  padding: 0.36rem 0.62rem;
  cursor: pointer;
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.35),
    0 1px 2px rgba(61, 36, 1, 0.18);
}

.lab-content pre.lab-prompt-card .lab-copy-button:hover {
  background: linear-gradient(180deg, #ffdb9f, #f5b459);
}

.lab-content pre.lab-prompt-card .lab-copy-button.is-copied {
  border-color: #4f8d5f;
  color: #08361a;
  background: linear-gradient(180deg, #c8f2d4, #9edcb3);
}

.lab-content ul.lab-settings-list {
  list-style: none;
  margin: 0.9rem 0 1.2rem;
  margin-left: 0;
  padding: 0.22rem 0;
  border: 1px solid #ccdeec;
  border-left: 5px solid #0b72ba;
  border-radius: 12px;
  background: linear-gradient(180deg, #f9fcff, #f4f9fe);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
}

.lab-content ul.lab-settings-list > li.lab-settings-item {
  margin: 0;
  padding: 0.5rem 0.85rem;
  border: none;
  border-bottom: 1px dashed #d5e3ef;
  border-radius: 0;
  background: transparent;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.75rem;
}

.lab-content ul.lab-settings-list > li.lab-settings-item:last-child {
  border-bottom: none;
}

.lab-content ul.lab-settings-list .lab-setting-key {
  font-weight: 600;
  color: #0b4e77;
  letter-spacing: 0.01em;
}

.lab-content ul.lab-settings-list .lab-setting-value {
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
  font-size: 0.86rem;
  font-weight: 600;
  color: #1f425f;
  border: none;
  border-radius: 0;
  background: transparent;
  padding: 0;
  white-space: nowrap;
}

.lab-content .lab-harness-chooser {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1rem 0 1.35rem;
}

.lab-content .lab-harness-card {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
  min-height: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid #d9e4ed;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(244, 249, 253, 0.96)),
    radial-gradient(circle at top right, rgba(248, 156, 39, 0.12), transparent 32%);
  box-shadow: 0 12px 28px -28px rgba(15, 23, 42, 0.35);
  color: #18384f;
  text-decoration: none;
}

.lab-content button.lab-harness-card {
  width: 100%;
  cursor: pointer;
  text-align: left;
  font: inherit;
}

.lab-content a.lab-harness-card:hover,
.lab-content button.lab-harness-card:hover {
  transform: translateY(-1px);
  border-color: #f1bd70;
  box-shadow: 0 20px 36px -30px rgba(15, 23, 42, 0.45);
}

.lab-content .lab-harness-card[aria-pressed="true"] {
  border-color: #cf7a08;
  background:
    linear-gradient(180deg, rgba(255, 251, 243, 0.98), rgba(255, 244, 227, 0.96)),
    radial-gradient(circle at top right, rgba(248, 156, 39, 0.18), transparent 32%);
  box-shadow: 0 20px 36px -30px rgba(114, 63, 8, 0.5);
}

.lab-content .lab-harness-card strong {
  color: #0f3d58;
  font-size: 1rem;
  line-height: 1.35;
}

.lab-content .lab-harness-card span {
  color: #486073;
  font-size: 0.92rem;
}

.lab-content .lab-harness-card__tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  padding: 0.22rem 0.58rem;
  background: #e7f2fb;
  color: #0f5c8b;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lab-content .lab-harness-branch {
  margin: 1rem 0 1.4rem;
  padding: 1rem 1.1rem 1.1rem;
  border: 1px solid #dce7f0;
  border-left: 6px solid #0f5c8b;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(250, 252, 254, 0.98), rgba(244, 249, 252, 0.95)),
    radial-gradient(circle at top right, rgba(248, 156, 39, 0.08), transparent 26%);
  scroll-margin-top: 1.5rem;
}

.lab-content .lab-harness-branch__eyebrow {
  margin: 0 0 0.4rem;
  color: #9a5f00;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lab-content .lab-harness-branch > h3 {
  margin: 0 0 0.45rem;
}

.lab-content .lab-harness-branch > p:last-child {
  margin-bottom: 0;
}

.lab-content hr {
  margin: 2rem 0 1.4rem;
  border-color: #d7dee6;
}

.lab-content .objective-segment {
  position: relative;
  margin: 1.75rem 0;
}

.lab-content .objective-segment > :first-child {
  margin-top: 0;
}

.lab-content .objective-segment > :last-child {
  margin-bottom: 0;
}

.lab-content .objective-segment > h2 {
  scroll-margin-top: 2rem;
}

.lab-content.objective-style-divider .objective-segment {
  padding-top: 1.55rem;
}

.lab-content.objective-style-divider .objective-segment::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0.5rem;
  right: 0.5rem;
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(0, 78, 120, 0.08),
    rgba(0, 78, 120, 0.45) 12%,
    rgba(0, 78, 120, 0.45) 88%,
    rgba(0, 78, 120, 0.08)
  );
}

.lab-content.objective-style-cards .objective-segment {
  margin: 1.5rem 0;
  padding: 1rem 1.2rem 1.2rem;
  border: 1px solid #d8e1ea;
  border-left: 6px solid #f89c27;
  border-radius: 12px;
  background: #f9fbfd;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
}

.lab-content.objective-style-cards .objective-segment > h2 {
  margin-bottom: 0.75rem;
}

.lab-content.objective-style-rail .objective-segment {
  margin: 1.8rem 0;
  padding: 0.4rem 0 0.5rem 1.15rem;
  border-left: 4px solid #004e78;
  background: linear-gradient(
    90deg,
    rgba(0, 78, 120, 0.08),
    rgba(0, 78, 120, 0)
  );
}

.lab-content.objective-style-rail .objective-segment > h2 {
  margin-bottom: 0.75rem;
}

.lab-content.objective-style-rail .objective-segment > h2::after {
  content: "";
  display: block;
  width: 4.5rem;
  height: 0.2rem;
  margin-top: 0.45rem;
  border-radius: 999px;
  background-color: #f89c27;
}

.lab-content .lab-step-title {
  margin-top: 1.2rem;
  margin-bottom: 0.55rem;
  line-height: 1.35;
  color: #003f61;
  letter-spacing: 0.01em;
}

.lab-content .lab-step-title + p,
.lab-content .lab-step-title + ul,
.lab-content .lab-step-title + ol,
.lab-content .lab-step-title + pre,
.lab-content .lab-step-title + blockquote,
.lab-content .lab-step-title + figure {
  margin-top: 0.45rem;
}

.lab-content.step-style-underline .lab-step-title {
  padding-bottom: 0.35rem;
  border-bottom: 1px solid #d9e3ec;
}

.lab-content.step-style-underline .lab-step-title[data-step-mode="execute"] {
  border-bottom-color: #f8cc8f;
}

.lab-content.step-style-underline .lab-step-title[data-step-mode="explore"] {
  border-bottom-color: #9bc9ee;
}

.lab-content.step-style-underline .lab-step-title[data-step-mode="checkpoint"] {
  border-bottom-color: #86d4a4;
}

.lab-content.step-style-pills .lab-step-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  border: 1px solid #d8e2eb;
  background: #f7fbff;
}

.lab-content.step-style-pills .lab-step-title::before {
  content: attr(data-step-mode);
  text-transform: capitalize;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  color: #1a4f72;
  background: #e2eef8;
}

.lab-content.step-style-pills .lab-step-title:not([data-step-mode])::before {
  content: none;
}

.lab-content.step-style-pills
  .lab-step-title[data-step-mode="execute"]::before {
  color: #8a4d00;
  background: #fee7c7;
}

.lab-content.step-style-pills
  .lab-step-title[data-step-mode="explore"]::before {
  color: #0f4970;
  background: #d9ebfb;
}

.lab-content.step-style-pills
  .lab-step-title[data-step-mode="checkpoint"]::before {
  color: #0e5e35;
  background: #d9f7e4;
}

.lab-content.step-style-blocks .lab-step-title {
  padding: 0.7rem 0.9rem;
  border: 1px solid #d8e2eb;
  border-left: 5px solid #004e78;
  border-radius: 10px;
  background: #f9fbfd;
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
}

.lab-content.step-style-blocks .lab-step-title[data-step-mode="execute"] {
  border-left-color: #cc7a00;
  background: #fffbf5;
}

.lab-content.step-style-blocks .lab-step-title[data-step-mode="explore"] {
  border-left-color: #0b72ba;
  background: #f6fbff;
}

.lab-content.step-style-blocks .lab-step-title[data-step-mode="checkpoint"] {
  border-left-color: #198754;
  background: #f6fffa;
}

.lab-content .step-segment {
  position: relative;
  margin: 1rem 0 1.35rem;
}

.lab-content .step-segment > :first-child {
  margin-top: 0;
}

.lab-content .step-segment > :last-child {
  margin-bottom: 0;
}

.lab-content .step-segment[data-step-kind]::before {
  display: inline-block;
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.lab-content.breakout-style-panel .step-segment {
  padding: 0.75rem 0.9rem 0.9rem;
  border: 1px solid #dce7f1;
  border-radius: 12px;
  background: #f8fbfe;
}

.lab-content.breakout-style-panel .step-segment[data-step-kind="explanation"] {
  border-left: 5px solid #2b7fbf;
  background: #f5fafe;
}

.lab-content.breakout-style-panel .step-segment[data-step-kind="instruction"] {
  border-left: 5px solid #d48806;
  background: #fffaf2;
}

.lab-content.breakout-style-panel .step-segment[data-step-kind="mixed"] {
  border-left: 5px solid #0e7490;
  background: linear-gradient(90deg, #f6fbff, #fffbf5);
}

.lab-content.breakout-style-panel .step-segment[data-step-kind]::before {
  color: #315168;
  content: attr(data-step-kind);
}

.lab-content.breakout-style-workflow .step-segment {
  padding: 0.45rem 0 0.65rem 1rem;
  border-left: 2px dashed #c6d5e3;
}

.lab-content.breakout-style-workflow
  .step-segment[data-step-kind="explanation"] {
  border-left-color: #6da9d8;
}

.lab-content.breakout-style-workflow
  .step-segment[data-step-kind="instruction"] {
  border-left-color: #de9a2e;
}

.lab-content.breakout-style-workflow .step-segment[data-step-kind="mixed"] {
  border-left-color: #4a95ab;
}

.lab-content.breakout-style-workflow .step-segment[data-step-kind]::before {
  width: 1.2rem;
  text-indent: -9999px;
  overflow: hidden;
  border-radius: 999px;
  margin-left: -1.4rem;
  margin-right: 0.35rem;
  vertical-align: middle;
  background: #6da9d8;
  content: "";
}

.lab-content.breakout-style-workflow
  .step-segment[data-step-kind="instruction"]::before {
  background: #de9a2e;
}

.lab-content.breakout-style-workflow
  .step-segment[data-step-kind="mixed"]::before {
  background: #4a95ab;
}

.lab-content .explicit-command-block {
  margin: 0.8rem 0;
}

.lab-content .explicit-command .cmd-pill {
  display: block;
}

.lab-content.breakout-style-command-pills .step-segment {
  padding: 0.3rem 0 0.45rem;
}

.lab-content.breakout-style-command-pills
  .step-segment[data-step-kind="instruction"] {
  border-left: 3px solid #f0b45f;
  padding-left: 0.75rem;
}

.lab-content.breakout-style-command-pills
  .step-segment[data-step-kind="explanation"] {
  border-left: 3px solid #8dc1e7;
  padding-left: 0.75rem;
}

.lab-content.breakout-style-command-pills
  .step-segment[data-step-kind="mixed"] {
  border-left: 3px solid #6db0bf;
  padding-left: 0.75rem;
}

.lab-content.breakout-style-command-pills
  .step-segment[data-step-kind]::before {
  color: #4a6477;
  content: attr(data-step-kind);
}

.lab-content.breakout-style-instruction-rails .step-segment {
  padding: 0.3rem 0 0.45rem 0.9rem;
  border-left: none;
  overflow: clip;
}

.lab-content.breakout-style-instruction-rails .step-segment::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45rem;
  height: calc(100% - 1.05rem);
  width: 4px;
  border-radius: 999px;
  background: #6db0bf;
}

.lab-content.breakout-style-instruction-rails
  .step-segment[data-step-kind="instruction"]::after {
  background: #f0b45f;
}

.lab-content.breakout-style-instruction-rails
  .step-segment[data-step-kind="explanation"]::after {
  background: #8dc1e7;
}

.lab-content.breakout-style-instruction-rails
  .step-segment[data-step-kind]::before {
  color: #4a6477;
  content: attr(data-step-kind);
}

.lab-content.breakout-style-instruction-rails .lab-step-title {
  font-size: 1.25rem;
  line-height: 1.7rem;
}

.lab-content.breakout-style-command-pills p.explicit-instruction,
.lab-content.breakout-style-command-pills li.explicit-instruction {
  border-radius: 999px;
  border: 1px solid #f2d2a0;
  background: #fff8ec;
  padding: 0.22rem 0.68rem;
}

.lab-content.breakout-style-command-pills ol > li.explicit-instruction::marker,
.lab-content.breakout-style-command-pills ul > li.explicit-instruction::marker {
  color: #a66300;
  font-weight: 700;
}

.lab-content.breakout-style-command-pills .explicit-command-block {
  padding: 0.25rem 0;
  border: none;
  background: transparent;
}

.lab-content.breakout-style-command-pills .explicit-command {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  white-space: normal;
  background: transparent;
  padding: 0;
}

.lab-content.breakout-style-command-pills .explicit-command .cmd-pill {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid #e5bf85;
  background: #fff1d8;
  padding: 0.2rem 0.58rem;
  line-height: 1.25;
  font-size: 0.86rem;
}

.lab-content ul.concept-pill-list {
  list-style: none;
  margin: 0.9rem 0 1.2rem;
  margin-left: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.lab-content ul.concept-pill-list > li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0.48rem 0.78rem;
  border: 1px solid #d5e2ee;
  border-radius: 999px;
  background: linear-gradient(180deg, #f9fcff, #f4f9fe);
}

.lab-content .concept-pill-label {
  display: inline;
  color: #0f4f76;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: none;
  line-height: 1.25;
}

.lab-content [data-quantization-explorer] {
  margin: 1.25rem 0 1.5rem;
}

.lab-content [data-quantization-grid-explorer] {
  margin: 1.25rem 0 1.5rem;
}

.lab-content [data-objective5-chat] {
  margin: 1.25rem 0 1.5rem;
}

.lab-content [data-lab8-chat] {
  margin: 1.25rem 0 1.5rem;
}

.quantization-explorer {
  border: 1px solid #d7e4ef;
  border-radius: 16px;
  background: linear-gradient(180deg, #fbfdff, #f4f9fd);
  padding: 1rem;
}

.quantization-explorer h3 {
  margin: 0.1rem 0 0;
  color: #0f3d58;
  font-size: 1.2rem;
}

.quantization-explorer code {
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
}

.quantization-explorer__header {
  margin-bottom: 0.9rem;
}

.quantization-explorer__eyebrow {
  margin: 0;
  color: #9a5f00;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quantization-explorer__lede {
  margin: 0.55rem 0 0;
  color: #334155;
}

.quantization-explorer__controls {
  margin-top: 0.95rem;
}

.quantization-explorer__slider-card,
.quantization-explorer__focus-card,
.quantization-grid-explorer__slider-card,
.quantization-grid-explorer__cell {
  border: 1px solid #dce6ee;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
}

.quantization-explorer__slider-card,
.quantization-grid-explorer__slider-card {
  --slider-thumb-size: 1.1rem;
  --slider-thumb-offset: calc(var(--slider-thumb-size) / 2);
  padding: 0.85rem 0.95rem;
}

.quantization-explorer__slider-label,
.quantization-grid-explorer__slider-label {
  display: block;
  color: #334155;
  font-weight: 600;
}

.quantization-explorer__slider-card input[type="range"],
.quantization-grid-explorer__slider-card input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  display: block;
  width: calc(100% - var(--slider-thumb-size));
  margin-left: var(--slider-thumb-offset);
  margin-right: var(--slider-thumb-offset);
  margin-top: 0.75rem;
  background: transparent;
}

.quantization-explorer__slider-card
  input[type="range"]::-webkit-slider-runnable-track,
.quantization-grid-explorer__slider-card
  input[type="range"]::-webkit-slider-runnable-track {
  height: 0.72rem;
  border-radius: 999px;
  background: linear-gradient(180deg, #dbe7f2, #d4e1ec);
}

.quantization-explorer__slider-card input[type="range"]::-webkit-slider-thumb,
.quantization-grid-explorer__slider-card
  input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: var(--slider-thumb-size);
  height: var(--slider-thumb-size);
  margin-top: calc((0.72rem - var(--slider-thumb-size)) / 2);
  border: 1px solid #c8d6e3;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffffff, #eef3f8);
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.18);
}

.quantization-explorer__slider-card input[type="range"]::-moz-range-track,
.quantization-grid-explorer__slider-card input[type="range"]::-moz-range-track {
  height: 0.72rem;
  border: none;
  border-radius: 999px;
  background: linear-gradient(180deg, #dbe7f2, #d4e1ec);
}

.quantization-explorer__slider-card input[type="range"]::-moz-range-thumb,
.quantization-grid-explorer__slider-card input[type="range"]::-moz-range-thumb {
  width: var(--slider-thumb-size);
  height: var(--slider-thumb-size);
  border: 1px solid #c8d6e3;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffffff, #eef3f8);
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.18);
}

.quantization-explorer__tick-row,
.quantization-grid-explorer__tick-row {
  position: relative;
  height: 1.35rem;
  margin-top: 0.3rem;
  width: calc(100% - var(--slider-thumb-size));
  margin-left: var(--slider-thumb-offset);
  margin-right: var(--slider-thumb-offset);
  color: #64748b;
  font-size: 0.78rem;
  font-weight: 600;
}

.quantization-explorer__tick-row span,
.quantization-grid-explorer__tick-row span {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
}

.quantization-explorer__tick-row span:nth-child(1),
.quantization-grid-explorer__tick-row span:nth-child(1) {
  left: 0%;
  transform: translateX(0);
}

.quantization-explorer__tick-row span:nth-child(2),
.quantization-grid-explorer__tick-row span:nth-child(2) {
  left: 25%;
}

.quantization-explorer__tick-row span:nth-child(3),
.quantization-grid-explorer__tick-row span:nth-child(3) {
  left: 50%;
}

.quantization-explorer__tick-row span:nth-child(4),
.quantization-grid-explorer__tick-row span:nth-child(4) {
  left: 75%;
}

.quantization-explorer__tick-row span:nth-child(5),
.quantization-grid-explorer__tick-row span:nth-child(5) {
  left: 100%;
  transform: translateX(-100%);
}

.quantization-explorer__focus-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.95rem;
}

.quantization-explorer__focus-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.quantization-explorer__focus-card {
  padding: 0.85rem;
}

.quantization-explorer__focus-label {
  display: block;
  margin-bottom: 0.45rem;
  color: #64748b;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.quantization-explorer__focus-value {
  color: #0f3d58;
  font-size: 1rem;
}

.quantization-explorer__helper {
  margin: 0.95rem 0 0;
  color: #334155;
}

.quantization-explorer__formula {
  margin-top: 0.85rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid #dce6ee;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.92);
}

.quantization-explorer__formula-label {
  display: block;
  margin-bottom: 0.35rem;
  color: #64748b;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.quantization-explorer__formula code {
  color: #0f3d58;
  font-size: 0.95rem;
  font-weight: 700;
}

.quantization-grid-explorer {
  border: 1px solid #d7e4ef;
  border-radius: 16px;
  background: linear-gradient(180deg, #fbfdff, #f4f9fd);
  padding: 1rem;
}

.quantization-grid-explorer h3 {
  margin: 0.1rem 0 0;
  color: #0f3d58;
  font-size: 1.2rem;
}

.quantization-grid-explorer code {
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
}

.quantization-grid-explorer__header {
  margin-bottom: 0.9rem;
}

.quantization-grid-explorer__eyebrow {
  margin: 0;
  color: #9a5f00;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quantization-grid-explorer__lede {
  margin: 0.55rem 0 0;
  color: #334155;
}

.quantization-grid-explorer__helper {
  margin: 0.95rem 0 0;
  color: #334155;
}

.quantization-grid-explorer__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 0.95rem;
}

.quantization-grid-explorer__cell {
  padding: 0.8rem;
  text-align: center;
}

.quantization-grid-explorer__cell-label {
  display: block;
  margin-bottom: 0.35rem;
  color: #64748b;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.quantization-grid-explorer__cell-value {
  display: block;
  color: #0f3d58;
  font-size: 1rem;
  font-weight: 800;
  word-break: break-word;
}

.quantization-grid-explorer__cell-caption {
  display: block;
  margin-top: 0.35rem;
  color: #64748b;
  font-size: 0.78rem;
}

.objective5-chat {
  border: 1px solid #d7e4ef;
  border-radius: 18px;
  background:
    radial-gradient(circle at top right, rgba(251, 191, 36, 0.16), transparent 30%),
    linear-gradient(180deg, #fbfdff, #f3f8fc);
  padding: 1rem;
}

.objective5-chat h3 {
  margin: 0.12rem 0 0;
  color: #0f3d58;
  font-size: 1.2rem;
}

.objective5-chat code,
.objective5-chat pre,
.objective5-chat input,
.objective5-chat textarea,
.objective5-chat select {
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
}

.objective5-chat__header {
  margin-bottom: 0.9rem;
}

.objective5-chat__eyebrow {
  margin: 0;
  color: #9a5f00;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.objective5-chat__lede {
  margin: 0.55rem 0 0;
  color: #334155;
}

.objective5-chat__settings {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.objective5-chat__field {
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
  padding: 0.9rem;
  border: 1px solid #dce6ee;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.94);
}

.objective5-chat__field span {
  color: #334155;
  font-size: 0.8rem;
  font-weight: 700;
}

.objective5-chat__field input,
.objective5-chat__field select,
.objective5-chat__composer textarea {
  width: 100%;
  border: 1px solid #cbd9e5;
  border-radius: 12px;
  background: #f8fbfe;
  color: #0f172a;
  font-size: 0.95rem;
  padding: 0.7rem 0.8rem;
}

.objective5-chat__field input:focus,
.objective5-chat__field select:focus,
.objective5-chat__composer textarea:focus {
  outline: 2px solid rgba(37, 99, 235, 0.18);
  outline-offset: 2px;
  border-color: #8bb4db;
}

.objective5-chat__model-row {
  display: flex;
  gap: 0.6rem;
}

.objective5-chat__model-row select {
  flex: 1 1 auto;
}

.objective5-chat__refresh-button {
  flex: 0 0 auto;
  border: 1px solid #cbd9e5;
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff, #eff5fb);
  color: #18466a;
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 700;
  padding: 0.7rem 0.9rem;
}

.objective5-chat__refresh-button:disabled {
  cursor: wait;
  opacity: 0.75;
}

.objective5-chat__settings-note {
  margin: 0.85rem 0 0;
  color: #526173;
  font-size: 0.92rem;
}

.objective5-chat__prompt-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.95rem;
}

.objective5-chat__prompt-chip {
  border: 1px solid #d4dfea;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffffff, #f3f8fd);
  color: #18466a;
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 600;
  padding: 0.52rem 0.82rem;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.objective5-chat__prompt-chip:hover {
  transform: translateY(-1px);
  border-color: #b8cadc;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.07);
}

.objective5-chat__transcript {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-height: 16rem;
  margin-top: 1rem;
  padding: 0.3rem;
}

.objective5-chat__empty,
.objective5-chat__message {
  border: 1px solid #dce6ee;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.94);
  padding: 0.9rem 0.95rem;
}

.objective5-chat__empty strong {
  display: block;
  color: #0f3d58;
}

.objective5-chat__empty p {
  margin: 0.45rem 0 0;
  color: #516273;
}

.objective5-chat__message--user {
  background: linear-gradient(180deg, #fff9ee, #fffdf8);
  border-color: #f0dfbb;
}

.objective5-chat__message-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.7rem;
  color: #516273;
  font-size: 0.8rem;
  font-weight: 700;
}

.objective5-chat__message-meta code {
  font-size: 0.76rem;
  color: #0f4f76;
}

.objective5-chat__message-body {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: #0f172a;
  font-size: 0.93rem;
}

.objective5-chat__message-body code {
  font-family: inherit;
}

.objective5-chat__svg-block {
  display: grid;
  gap: 0.8rem;
}

.objective5-chat__svg-preview {
  width: 100%;
  max-width: 26rem;
  border: 1px solid #d7e4ef;
  border-radius: 14px;
  background:
    linear-gradient(45deg, #f8fbff 25%, #eef4fa 25%, #eef4fa 50%, #f8fbff 50%, #f8fbff 75%, #eef4fa 75%, #eef4fa);
  background-size: 18px 18px;
  padding: 0.7rem;
}

.objective5-chat__svg-source summary {
  cursor: pointer;
  color: #18466a;
  font-size: 0.88rem;
  font-weight: 700;
}

.objective5-chat__svg-source pre {
  overflow-x: auto;
  margin: 0.6rem 0 0;
  padding: 0.75rem;
  border-radius: 12px;
  background: #0f172a;
  color: #dbeafe;
  font-size: 0.8rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.objective5-chat__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.objective5-chat__metric-pill {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.36rem 0.7rem;
  border: 1px solid #d7e4ef;
  border-radius: 999px;
  background: linear-gradient(180deg, #f8fbfe, #eef5fb);
  color: #18466a;
  font-size: 0.8rem;
  font-weight: 700;
}

.objective5-chat__message-warning,
.objective5-chat__error {
  margin: 0.75rem 0 0;
  color: #8a3b12;
  font-size: 0.88rem;
  font-weight: 600;
}

.objective5-chat__error--inline {
  margin-top: 0.55rem;
}

.objective5-chat__composer {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: 1rem;
}

.objective5-chat__composer-label {
  color: #334155;
  font-size: 0.86rem;
  font-weight: 700;
}

.objective5-chat__composer textarea {
  min-height: 8.5rem;
  resize: vertical;
}

.objective5-chat__composer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.2rem;
}

.objective5-chat__composer-state {
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
}

.objective5-chat__composer-state span {
  color: #64748b;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.objective5-chat__composer-state strong {
  color: #0f3d58;
  font-size: 0.92rem;
}

.objective5-chat__composer button {
  border: 1px solid #c3d4e4;
  border-radius: 999px;
  background: linear-gradient(180deg, #0f4f76, #123c58);
  color: #ffffff;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 700;
  padding: 0.72rem 1.05rem;
}

.objective5-chat__composer button:disabled {
  cursor: wait;
  opacity: 0.72;
}

/* Lab 8 level selector tabs */
.lab8-level-tabs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin: 0.75rem 0 0.25rem;
}

.lab8-level-tabs__left {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.lab8-level-tab {
  appearance: none;
  background: #f1f7fc;
  border: 1px solid #d7e4ef;
  border-radius: 10px;
  color: #335a75;
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.lab8-level-tab:hover {
  background: #e6f0f8;
  border-color: #bdd6e8;
}

.lab8-level-tab--active {
  background: #0f4f76;
  border-color: #0f4f76;
  color: #fff;
}

.lab8-level-tab--clear {
  background: #fff0f0;
  border-color: #efcfd0;
  color: #8a2c2c;
  margin-left: auto;
}

.lab8-level-tab--clear:hover {
  background: #ffe0e0;
  border-color: #d6a6a8;
}

.lab8-hint-row {
  display: flex;
  justify-content: flex-start;
  margin: 0.25rem 0 0.5rem;
}

.lab8-hint-toggle {
  appearance: none;
  background: transparent;
  border: 1px solid #c5d8e8;
  border-radius: 8px;
  color: #0f4f76;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.lab8-hint-toggle:hover {
  background: #f1f7fc;
  border-color: #a6c5db;
}

.lab8-hint-panel {
  background: #f8fbff;
  border: 1px solid #d7e4ef;
  border-radius: 12px;
  margin: 0 0 0.75rem;
  padding: 0.75rem 1rem;
}

.lab8-hint-panel pre {
  margin: 0;
  white-space: pre-wrap;
}

.lab8-hint-panel code {
  background: transparent;
  color: #334155;
  font-size: 0.85rem;
  line-height: 1.55;
}

.lab3-terminal-inline {
  margin: 1.15rem 0 1.45rem;
  padding: 1rem;
  border: 1px solid #d7e4ef;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(248, 252, 255, 0.96), rgba(239, 246, 252, 0.9)),
    radial-gradient(circle at top right, rgba(248, 156, 39, 0.14), transparent 34%);
  box-shadow:
    0 18px 36px rgba(15, 23, 42, 0.06),
    inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.lab3-terminal-inline__eyebrow {
  margin: 0;
  color: #9a5f00;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lab3-terminal-inline__lede {
  margin: 0.55rem 0 0;
  color: #334155;
}

.lab3-terminal-inline__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.lab3-terminal-inline__button,
.lab3-terminal-inline__link,
.lab3-terminal-dock__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.5rem;
  border: 1px solid #cbd9e5;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffffff, #eff5fb);
  color: #18466a;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.72rem 1rem;
  text-decoration: none;
  white-space: nowrap;
}

.lab3-terminal-inline__button {
  cursor: pointer;
}

.lab3-terminal-inline__button:hover,
.lab3-terminal-inline__link:hover,
.lab3-terminal-dock__link:hover {
  background: linear-gradient(180deg, #ffffff, #e7f0f8);
}

.lab3-terminal-dock {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 0;
  z-index: 60;
  pointer-events: none;
}

.lab3-terminal-dock__toggle,
.lab3-terminal-dock__panel {
  pointer-events: auto;
}

.lab3-terminal-dock__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  min-width: 14rem;
  margin-left: auto;
  padding: 0.78rem 1rem;
  border: 1px solid #c8d9e8;
  border-bottom: none;
  border-radius: 18px 18px 0 0;
  background: linear-gradient(180deg, rgba(15, 79, 118, 0.98), rgba(10, 47, 71, 0.98));
  color: #ffffff;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 700;
  box-shadow: 0 -8px 24px rgba(15, 23, 42, 0.18);
}

.lab3-terminal-dock__toggle-icon {
  font-size: 1.05rem;
  line-height: 1;
}

.lab3-terminal-dock__panel {
  overflow: hidden;
  max-height: 70vh;
  border: 1px solid #0f172a;
  border-radius: 18px 0 0 0;
  background:
    linear-gradient(180deg, #101926, #05090f),
    radial-gradient(circle at top, rgba(59, 130, 246, 0.18), transparent 35%);
  box-shadow: 0 -18px 34px rgba(15, 23, 42, 0.28);
  transform-origin: bottom;
  transition:
    max-height 220ms ease,
    opacity 220ms ease,
    transform 220ms ease;
}

.lab3-terminal-dock.is-closed .lab3-terminal-dock__panel {
  max-height: 0;
  opacity: 0;
  transform: translateY(1rem);
  border-top: none;
}

.lab3-terminal-dock.is-open .lab3-terminal-dock__panel {
  opacity: 1;
  transform: translateY(0);
}

.lab3-terminal-dock__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem 0.7rem;
}

.lab3-terminal-dock__lede {
  margin: 0;
  color: #d5e5f2;
}

.lab3-terminal-dock__frame-shell {
  margin: 0 1rem;
  border: 1px solid #314252;
  border-radius: 14px;
  overflow: hidden;
}

.lab3-terminal-dock__frame {
  display: block;
  width: 100%;
  height: 26rem;
  border: 0;
  background: #05090f;
}

.lab3-terminal-dock__status {
  margin: 0;
  padding: 0.75rem 1rem 0.9rem;
  color: #c6d5e2;
  font-size: 0.9rem;
}

.lab3-terminal-dock__status--warning {
  color: #ffd6b3;
  font-weight: 600;
}

@media (max-width: 640px) {
  .lab-content.objective-style-cards .objective-segment {
    padding: 0.9rem 1rem 1rem;
  }

  .lab-content.objective-style-rail .objective-segment {
    padding-left: 0.85rem;
  }

  .lab-content.step-style-pills .lab-step-title {
    border-radius: 12px;
    padding: 0.45rem 0.65rem;
  }

  .lab-content.step-style-blocks .lab-step-title {
    padding: 0.62rem 0.75rem;
  }

  .lab-content.breakout-style-panel .step-segment {
    padding: 0.68rem 0.72rem 0.78rem;
  }

  .lab-content.breakout-style-workflow .step-segment,
  .lab-content.breakout-style-command-pills .step-segment,
  .lab-content.breakout-style-instruction-rails .step-segment {
    padding-left: 0.6rem;
  }

  .lab-content ul.lab-settings-list > li.lab-settings-item {
    grid-template-columns: 1fr;
    gap: 0.28rem;
    align-items: start;
    padding: 0.52rem 0.75rem;
  }

  .lab-content .lab-harness-chooser {
    grid-template-columns: 1fr;
  }

  .lab-content .lab-harness-card,
  .lab-content .lab-harness-branch {
    padding: 0.85rem 0.9rem;
  }

  .lab-content ul.lab-settings-list .lab-setting-value {
    justify-self: start;
  }

  .lab-content ul.concept-pill-list > li {
    border-radius: 16px;
  }

  .quantization-explorer__controls,
  .quantization-explorer__focus-grid,
  .quantization-explorer__focus-grid--four {
    grid-template-columns: 1fr;
  }

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

  .objective5-chat__settings {
    grid-template-columns: 1fr;
  }

  .objective5-chat__model-row {
    flex-direction: column;
  }

  .objective5-chat__composer-actions,
  .objective5-chat__message-meta,
  .lab3-terminal-dock__header {
    align-items: flex-start;
    flex-direction: column;
  }

  .lab3-terminal-inline {
    padding: 0.9rem;
  }

  .lab3-terminal-inline__button,
  .lab3-terminal-inline__link,
  .lab3-terminal-dock__link {
    width: 100%;
  }

  .lab3-terminal-dock {
    left: 0.5rem;
    right: 0.5rem;
  }

  .lab3-terminal-dock__toggle {
    min-width: 0;
    width: 100%;
  }

  .lab3-terminal-dock__frame-shell {
    margin: 0 0.75rem;
  }

  .lab3-terminal-dock__frame {
    height: 18rem;
  }
}

.lab-content [data-lab1-confidence],
.lab-content [data-lab1-netron-panel],
.lab-content [data-tokenizer-playground] {
  display: block;
  margin: 1.75rem 0;
}

.lab-content .lab-screenshot-placeholder {
  margin: 1.25rem 0;
  border: 1px dashed #b8c6d6;
  border-radius: 1rem;
  background:
    linear-gradient(135deg, rgba(0, 78, 120, 0.04), rgba(248, 156, 39, 0.08));
  padding: 1rem 1.1rem;
  color: #345;
}

.lab-content .lab-screenshot-placeholder strong {
  display: block;
  margin-bottom: 0.35rem;
  color: #004e78;
}

.lab1-netron-panel,
.lab-iframe-embed,
.lab1-confidence {
  border: 1px solid #d7e2ee;
  border-radius: 1.25rem;
  background: linear-gradient(180deg, #fff 0%, #f7fafc 100%);
  box-shadow: 0 18px 40px -34px rgba(0, 78, 120, 0.55);
  padding: 1.35rem;
}

.lab1-netron-panel h3,
.lab-iframe-embed h3,
.lab1-confidence h3 {
  margin: 0;
  color: #12344d;
}

.lab1-netron-panel__eyebrow,
.lab-iframe-embed__eyebrow,
.lab1-confidence__eyebrow {
  margin: 0 0 0.35rem;
  color: #0f5c8b;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lab1-netron-panel__lede,
.lab-iframe-embed__lede,
.lab1-confidence__lede {
  margin: 0.55rem 0 0;
  color: #53687b;
}

.lab1-netron-panel__actions,
.lab-iframe-embed__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.lab1-netron-panel__primary,
.lab-iframe-embed__link,
.lab1-confidence__composer button,
.lab1-confidence__prompt-chip {
  border-radius: 999px;
  border: 1px solid #0f5c8b;
  background: #0f5c8b;
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-weight: 600;
  padding: 0.68rem 1.05rem;
  text-decoration: none;
  transition:
    transform 120ms ease,
    box-shadow 120ms ease,
    background-color 120ms ease;
}

.lab1-netron-panel__primary:hover,
.lab-iframe-embed__link:hover,
.lab1-confidence__composer button:hover,
.lab1-confidence__prompt-chip:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px -22px rgba(15, 92, 139, 0.85);
}

.lab-content a.lab-service-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0.1rem 0.15rem;
  border-radius: 999px;
  border: 1px solid #0f5c8b;
  background: #0f5c8b;
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  line-height: 1.2;
  padding: 0.48rem 0.9rem;
  text-decoration: none;
  vertical-align: middle;
  transition:
    transform 120ms ease,
    box-shadow 120ms ease,
    background-color 120ms ease;
}

.lab-content a.lab-service-pill::before {
  content: "Open";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  padding: 0.16rem 0.48rem;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lab-content a.lab-service-pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px -22px rgba(15, 92, 139, 0.85);
}

.lab1-netron-panel__note,
.lab-iframe-embed__status,
.lab-iframe-embed__fallback {
  color: #63788d;
  font-size: 0.92rem;
}

.lab-iframe-embed__frame-shell {
  margin-top: 1rem;
  overflow: hidden;
  border: 1px solid #d7e2ee;
  border-radius: 1rem;
  background: #fff;
}

.lab-iframe-embed__frame {
  display: block;
  width: 100%;
  min-height: 560px;
  border: 0;
  background: #f8fafc;
}

.lab1-confidence__header {
  display: grid;
  gap: 0.2rem;
}

.lab1-confidence__prompt-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.lab1-confidence__prompt-chip {
  background: #f3f8fc;
  border-color: #d1dfeb;
  color: #0f5c8b;
}

.lab1-confidence__transcript {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.lab1-confidence__empty,
.lab1-confidence__message {
  border: 1px solid #d7e2ee;
  border-radius: 1rem;
  background: #fff;
  padding: 1rem;
}

.lab1-confidence__message--user {
  background: linear-gradient(180deg, #f8fbff 0%, #fff 100%);
}

.lab1-confidence__message-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  color: #456;
  font-size: 0.92rem;
  font-weight: 600;
}

.lab1-confidence__message-meta code {
  color: #0f5c8b;
}

.lab1-confidence__message-body {
  margin: 0.75rem 0 0;
  white-space: pre-wrap;
}

.lab1-confidence__token-stream {
  margin-top: 0.85rem;
  padding: 0.9rem;
  border-radius: 0.95rem;
  background: #f8fbfd;
  border: 1px solid #e0e8f0;
  line-height: 2;
  white-space: pre-wrap;
}

.lab1-confidence__token {
  position: relative;
  border-radius: 0.42rem;
  padding: 0.12rem 0.08rem;
  transition: filter 120ms ease;
}

.lab1-confidence__token:hover {
  filter: saturate(1.05);
}

.lab1-confidence__token--very-high {
  background: rgba(88, 185, 102, 0.3);
}

.lab1-confidence__token--high {
  background: rgba(149, 209, 102, 0.26);
}

.lab1-confidence__token--medium {
  background: rgba(242, 220, 96, 0.26);
}

.lab1-confidence__token--low {
  background: rgba(246, 171, 82, 0.24);
}

.lab1-confidence__token--very-low {
  background: rgba(233, 117, 89, 0.24);
}

.lab1-confidence__tooltip {
  position: absolute;
  left: 0;
  top: calc(100% + 0.45rem);
  z-index: 5;
  display: none;
  min-width: 180px;
  max-width: 260px;
  border: 1px solid #d7e2ee;
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 38px -26px rgba(17, 44, 73, 0.7);
  color: #24384c;
  padding: 0.7rem 0.8rem;
  white-space: normal;
}

.lab1-confidence__token:hover .lab1-confidence__tooltip,
.lab1-confidence__token:focus-visible .lab1-confidence__tooltip {
  display: block;
}

.lab1-confidence__tooltip strong {
  display: block;
  color: #0f5c8b;
}

.lab1-confidence__tooltip-list {
  display: grid;
  gap: 0.22rem;
  margin-top: 0.35rem;
  font-size: 0.88rem;
}

.lab1-confidence__composer {
  display: grid;
  gap: 0.7rem;
  margin-top: 1rem;
}

.lab1-confidence__composer-label {
  color: #12344d;
  font-weight: 700;
}

.lab1-confidence__composer textarea {
  width: 100%;
  min-height: 110px;
  border: 1px solid #cedbe8;
  border-radius: 1rem;
  padding: 0.95rem 1rem;
  font: inherit;
  resize: vertical;
}

.lab1-confidence__composer textarea:focus {
  outline: 2px solid rgba(15, 92, 139, 0.18);
  outline-offset: 1px;
}

.lab1-confidence__composer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.lab1-confidence__composer-state {
  display: grid;
  gap: 0.18rem;
}

.lab1-confidence__composer-state span {
  color: #63788d;
  font-size: 0.88rem;
}

.lab1-confidence__composer-state strong {
  color: #12344d;
}

.lab1-confidence__message-warning,
.lab1-confidence__error {
  color: #b54731;
}

@media (max-width: 768px) {
  .lab-iframe-embed__actions,
  .lab1-confidence__composer-actions,
  .lab1-netron-panel__actions,
  .lab1-confidence__message-meta {
    align-items: stretch;
    flex-direction: column;
  }

  .lab-iframe-embed__frame {
    min-height: 440px;
  }
}
