@layer reset, base, layout, components;

@layer reset {
  *, *::before, *::after {
    box-sizing: border-box;
  }

  body {
    margin: 0;
  }
}

@layer base {
  :root {
    color-scheme: light;

    --color-primary: oklch(0.52 0.14 55);
    --color-secondary: oklch(0.48 0.09 205);
    --color-background: oklch(0.97 0.008 255);
    --color-surface: oklch(0.995 0.002 255);
    --color-surface-elevated: oklch(0.95 0.015 255);
    --color-border: oklch(0.84 0.025 255);
    --color-text: oklch(0.22 0.025 255);
    --color-text-muted: oklch(0.45 0.025 255);
    --color-on-primary: oklch(0.995 0.002 255);
    --color-positive: oklch(0.48 0.11 145);
    --color-attention: oklch(0.56 0.14 68);
    --color-shadow: oklch(0.22 0.025 255 / 0.14);
    --accent: var(--color-secondary);

    --size-base: 1rem;
    --size-heading-md: clamp(1.35rem, 1.18rem + 0.75vw, 2rem);
    --size-heading-lg: clamp(1.75rem, 1.3099rem + 1.8779vw, 3rem);

    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;

    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "Fira Code", Consolas, monospace;
    --radius-sm: 0.4rem;
    --radius-lg: 0.8rem;
    --max-width: var(--portfolio-content-max, 72rem);
  }

  html {
    scroll-behavior: smooth;

    &[data-theme="dark"] {
      color-scheme: dark;

      --color-primary: oklch(0.72 0.16 55);
      --color-secondary: oklch(0.78 0.12 205);
      --color-background: oklch(0.15 0.02 255);
      --color-surface: oklch(0.20 0.02 255);
      --color-surface-elevated: oklch(0.24 0.025 255);
      --color-border: oklch(0.33 0.025 255);
      --color-text: oklch(0.95 0.01 255);
      --color-text-muted: oklch(0.72 0.02 255);
      --color-on-primary: oklch(0.16 0.02 255);
      --color-positive: oklch(0.76 0.14 145);
      --color-attention: oklch(0.78 0.14 68);
      --color-shadow: oklch(0 0 0 / 0.42);
    }
  }

  body {
    background:
      radial-gradient(circle at 10% 5%, color-mix(in oklch, var(--color-primary) 16%, transparent), transparent 28rem),
      radial-gradient(circle at 92% 25%, color-mix(in oklch, var(--color-secondary) 12%, transparent), transparent 30rem),
      var(--color-background);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: var(--size-base);
    line-height: 1.65;
  }

  a {
    color: inherit;
  }

  :where(a, button, input):focus-visible {
    outline: 0.2rem solid var(--accent);
    outline-offset: 0.2rem;
  }

  h1 {
    max-width: 19ch;
    margin: var(--space-sm) 0;
    font-size: var(--size-heading-lg);
    line-height: 1.05;
    letter-spacing: -0.04em;
    text-wrap: balance;
  }
}

@layer layout {
  .page-shell {
    width: min(calc(100% - 2rem), var(--max-width));
    margin-inline: auto;
    padding-bottom: 3rem;
  }

  main {
    display: grid;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
  }

  .progress-grid,
  .architecture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 17rem), 1fr));
    gap: var(--space-md);
  }

  .dashboard-frame {
    display: grid;
    grid-template-columns: minmax(8.5rem, 9.5rem) minmax(0, 1fr) minmax(11rem, 14.5rem);
    grid-template-rows: auto minmax(0, 1fr) auto;
    grid-template-areas:
      "rail header header"
      "rail main context"
      "rail footer footer";
    gap: var(--space-sm);
    min-height: min(48rem, 100dvh);

    .frame-rail { grid-area: rail; }
    .frame-header { grid-area: header; }
    .frame-main { grid-area: main; }
    .frame-context { grid-area: context; }
    .frame-footer { grid-area: footer; }
  }

  .market-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-rows: minmax(9rem, auto);
    grid-auto-flow: dense;
    gap: var(--space-sm);
  }

  @media (max-width: 66rem) {
    .dashboard-frame {
      min-height: auto;
      grid-template-columns: 1fr;
      grid-template-areas: "header" "rail" "main" "context" "footer";
    }

    .frame-rail nav {
      grid-template-columns: repeat(auto-fit, minmax(min(100%, 8rem), 1fr));
    }
  }

  @media (max-width: 48rem) {
    .market-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  @media (max-width: 38rem) {
    .market-grid {
      grid-template-columns: 1fr;
    }
  }
}

@layer components {
  .skip-link {
    position: fixed;
    z-index: 20;
    left: var(--space-md);
    top: var(--space-md);
    transform: translateY(-200%);
    padding: var(--space-sm) var(--space-md);
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-weight: 900;

    &:focus {
      transform: translateY(0);
    }
  }

  .token-hero {
    padding: clamp(1.5rem, 1rem + 2.5vw, 3.5rem);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, color-mix(in oklch, var(--color-primary) 12%, transparent), transparent 50%), var(--color-surface);
    box-shadow: 0 1rem 2.5rem var(--color-shadow);

    > p:last-child {
      max-width: 65ch;
      color: var(--color-text-muted);
      font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.25rem);
    }

    code {
      color: var(--color-secondary);
      font-family: var(--font-mono);
    }
  }

  .eyebrow {
    margin: 0;
    color: var(--color-secondary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .token-section {
    min-width: 0;
    padding: clamp(1rem, 0.75rem + 1.25vw, 2rem);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    box-shadow: 0 0.75rem 2rem var(--color-shadow);
  }

  .section-heading {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-md);
    align-items: start;
    margin-bottom: var(--space-lg);

    > span {
      display: grid;
      place-items: center;
      width: 2.75rem;
      aspect-ratio: 1;
      border-radius: 50%;
      background: var(--color-primary);
      color: var(--color-on-primary);
      font-family: var(--font-mono);
      font-weight: 900;
    }

    h2 {
      margin: 0;
      font-size: var(--size-heading-md);
      line-height: 1.15;
    }

    p {
      margin: var(--space-xs) 0 0;
      color: var(--color-text-muted);
    }
  }

  :is(.progress-card, .architecture-card) {
    min-width: 0;
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface-elevated);

    code {
      display: inline-block;
      margin-bottom: var(--space-xs);
      color: var(--color-secondary);
      font-family: var(--font-mono);
      font-weight: 800;
    }

    h3 {
      margin: 0 0 var(--space-xs);
    }

    p {
      margin: 0;
      color: var(--color-text-muted);
    }
  }

  .progress-card {
    &.progress-card--current {
      border-color: var(--color-primary);
      background: linear-gradient(135deg, color-mix(in oklch, var(--color-primary) 13%, transparent), transparent 55%), var(--color-surface-elevated);
      box-shadow: inset 0.28rem 0 var(--color-primary);
    }
  }

  pre {
    overflow-x: auto;
    margin: var(--space-lg) 0 0;
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: color-mix(in oklch, var(--color-background) 80%, black);
    color: var(--color-text);
    font: 0.9rem/1.7 var(--font-mono);
  }

  .checklist {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 23rem), 1fr));
    gap: var(--space-sm);
    padding: 0;
    list-style: none;

    li {
      position: relative;
      min-width: 0;
      padding: var(--space-md) var(--space-md) var(--space-md) 3rem;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      background: var(--color-surface-elevated);

      &::before {
        content: "✓";
        position: absolute;
        left: var(--space-md);
        color: var(--color-positive);
        font-weight: 900;
      }
    }

    code {
      color: var(--color-secondary);
      font-family: var(--font-mono);
    }
  }

  .resiliency-note {
    margin-top: var(--space-md);
    padding: var(--space-md);
    border-left: 0.3rem solid var(--color-primary);
    background: var(--color-surface-elevated);

    p {
      margin-bottom: 0;
      color: var(--color-text-muted);
    }
  }

  footer {
    padding: var(--space-lg) 0;
    color: var(--color-text-muted);
    text-align: center;
    font-family: var(--font-mono);
  }

  .dashboard-frame {
    padding: var(--space-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background:
      linear-gradient(135deg, color-mix(in oklch, var(--color-primary) 10%, transparent), transparent 55%),
      var(--color-surface-elevated);
  }

  :is(.frame-rail, .frame-header, .frame-main, .frame-context, .frame-footer) {
    min-width: 0;
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: color-mix(in oklch, var(--color-surface) 90%, transparent);
  }

  .frame-rail {
    strong {
      display: grid;
      place-items: center;
      width: 3rem;
      aspect-ratio: 1;
      margin-bottom: var(--space-md);
      border-radius: var(--radius-sm);
      background: var(--color-primary);
      color: var(--color-on-primary);
      font-family: var(--font-mono);
    }

    nav {
      display: grid;
      gap: var(--space-xs);
    }

    a {
      display: block;
      width: 100%;
      padding: var(--space-xs) var(--space-sm);
      border: 1px solid transparent;
      border-radius: var(--radius-sm);
      background: color-mix(in oklch, var(--color-surface-elevated) 72%, transparent);
      color: var(--color-text-muted);
      font-family: var(--font-mono);
      font-size: 0.78rem;
      font-weight: 800;
      text-decoration: none;

      &:focus-visible,
      &:hover {
        border-color: var(--color-primary);
        background: color-mix(in oklch, var(--color-primary) 16%, var(--color-surface));
        color: var(--color-text);
      }
    }
  }

  .frame-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-md);

    p {
      margin: 0;
      color: var(--color-text-muted);
      font-family: var(--font-mono);
      font-weight: 800;
    }

    form {
      display: flex;
      align-items: center;
      gap: var(--space-sm);
    }

    label {
      color: var(--color-text-muted);
      font-family: var(--font-mono);
      font-size: 0.78rem;
      font-weight: 800;
      text-transform: uppercase;
    }

    input {
      max-width: 13rem;
      padding: var(--space-xs) var(--space-sm);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      background: var(--color-background);
      color: var(--color-text);
      font: inherit;
    }
  }

  .frame-footer p {
    margin: 0;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-weight: 800;
  }

  .frame-kicker {
    color: var(--color-secondary) !important;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .frame-context {
    h2 {
      margin: var(--space-xs) 0;
      font-size: var(--size-heading-md);
      line-height: 1.15;
    }

    > p:not(.frame-kicker) {
      margin: 0;
      color: var(--color-text-muted);
    }
  }

  .context-list {
    display: grid;
    gap: var(--space-xs);
    margin: var(--space-md) 0 0;
    padding: 0;
    list-style: none;

    li {
      padding: var(--space-xs) var(--space-sm);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      color: var(--color-text-muted);
      font-family: var(--font-mono);
      font-size: 0.78rem;
    }
  }

  .market-card {
    min-width: 0;
    overflow: hidden;
    padding: var(--space-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface-elevated);

    &.market-card--hero {
      grid-column: span 2;
      grid-row: span 2;
      display: grid;
      align-content: space-between;
      gap: var(--space-md);
      background: linear-gradient(145deg, color-mix(in oklch, var(--color-secondary) 12%, transparent), transparent 50%), var(--color-surface-elevated);
    }

    &.market-card--alert {
      border-color: color-mix(in oklch, var(--color-attention) 70%, var(--color-border));

      > p:last-child {
        margin: 0;
        color: var(--color-text-muted);
      }
    }

    .market-card__heading {
      display: flex;
      align-items: start;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: var(--space-sm);
    }

    .market-card__eyebrow {
      margin: 0 0 var(--space-xs);
      color: var(--color-secondary);
      font-family: var(--font-mono);
      font-size: 0.72rem;
      font-weight: 900;
      letter-spacing: 0.07em;
      text-transform: uppercase;
    }

    h2,
    h3 {
      margin: 0;
      line-height: 1.15;
    }

    h2 {
      font-size: var(--size-heading-md);
    }

    h3 {
      font-size: clamp(1.05rem, 0.97rem + 0.4vw, 1.3rem);
    }

    .market-card__status {
      padding: 0.25rem 0.5rem;
      border: 1px solid var(--color-border);
      border-radius: 999px;
      color: var(--color-text-muted);
      font-family: var(--font-mono);
      font-size: 0.68rem;
      font-weight: 800;
      text-transform: uppercase;
    }

    .market-card__lead {
      margin: 0;
      color: var(--color-text-muted);
    }
  }

  .market-chart {
    display: flex;
    align-items: end;
    gap: var(--space-xs);
    min-height: 8.5rem;
    padding: var(--space-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: color-mix(in oklch, var(--color-background) 72%, transparent);

    span {
      flex: 1;
      min-width: 0.35rem;
      height: var(--bar-size);
      border-radius: 0.25rem 0.25rem 0 0;
      background: linear-gradient(180deg, var(--color-secondary), var(--color-primary));
    }
  }

  .market-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-xs);
    margin: 0;

    div {
      min-width: 0;
      padding: var(--space-xs);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
    }

    dt {
      color: var(--color-text-muted);
      font-family: var(--font-mono);
      font-size: 0.68rem;
      text-transform: uppercase;
    }

    dd {
      margin: 0.2rem 0 0;
      font-weight: 800;
    }
  }

  .market-list {
    display: grid;
    gap: var(--space-xs);
    margin: var(--space-md) 0 0;
    padding: 0;
    list-style: none;

    li {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: var(--space-sm);
      padding-block: var(--space-xs);
      border-bottom: 1px solid var(--color-border);

      &:last-child {
        border-bottom: 0;
      }
    }

    strong {
      color: var(--color-positive);
      font-family: var(--font-mono);
      font-size: 0.72rem;
    }
  }

  .allocation-bars {
    display: grid;
    gap: var(--space-sm);
    margin-top: var(--space-md);

    span {
      position: relative;
      display: block;
      overflow: hidden;
      padding: 0.35rem var(--space-xs);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-sm);
      color: var(--color-text);
      font-family: var(--font-mono);
      font-size: 0.72rem;
      isolation: isolate;

      &::before {
        content: "";
        position: absolute;
        inset: 0 auto 0 0;
        z-index: -1;
        width: var(--allocation);
        background: color-mix(in oklch, var(--color-primary) 26%, transparent);
      }
    }
  }

  .comparison-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    margin-top: var(--space-xs);
    padding-block: var(--space-xs);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-muted);

    &:last-child {
      border-bottom: 0;
    }

    strong {
      color: var(--color-positive);
      font-family: var(--font-mono);
      font-size: 0.72rem;
    }
  }


  /* Week 06: component-level responsiveness. The slot owns the query context;
     the reusable card never inspects the viewport for its internal orientation. */
  .component-placement-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-md);
  }

  .component-slot {
    container: market-card-slot / inline-size;
    min-width: 0;
  }

  .adaptive-market-card {
    display: flex;
    flex-direction: column;
    gap: clamp(0.7rem, 3cqw, 1.15rem);
    min-width: 0;
    padding: clamp(0.8rem, 4cqw, 1.35rem);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background:
      linear-gradient(145deg, color-mix(in oklch, var(--color-secondary) 9%, transparent), transparent 54%),
      var(--color-surface-elevated);
  }

  .adaptive-market-card__visual {
    flex: 0 0 auto;
    min-height: 8rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background:
      linear-gradient(135deg, color-mix(in oklch, var(--color-primary) 18%, transparent), transparent 58%),
      repeating-linear-gradient(90deg, transparent 0 12%, color-mix(in oklch, var(--color-border) 45%, transparent) 12% 13%),
      var(--color-background);
    display: flex;
    align-items: end;
    gap: clamp(0.25rem, 1.5cqw, 0.55rem);
    padding: clamp(0.55rem, 2.5cqw, 0.9rem);
  }

  .adaptive-market-card__visual span {
    flex: 1;
    min-width: 0.3rem;
    height: var(--bar-size);
    background: linear-gradient(180deg, var(--color-secondary), var(--color-primary));
  }

  .adaptive-market-card__content {
    min-width: 0;
  }

  .adaptive-market-card__eyebrow {
    margin: 0 0 var(--space-xs);
    color: var(--color-secondary);
    font-family: var(--font-mono);
    font-size: clamp(0.68rem, 2.5cqw, 0.78rem);
    font-weight: 900;
    letter-spacing: 0.07em;
    text-transform: uppercase;
  }

  .adaptive-market-card h3 {
    margin: 0;
    font-size: clamp(1.05rem, 5cqw, 1.55rem);
    line-height: 1.12;
  }

  .adaptive-market-card p:last-child {
    margin: var(--space-xs) 0 0;
    color: var(--color-text-muted);
  }

  @container market-card-slot (min-width: 500px) {
    .adaptive-market-card {
      flex-direction: row;
      align-items: center;
    }

    .adaptive-market-card__visual {
      flex-basis: min(42%, 15rem);
      align-self: stretch;
      min-height: 10rem;
    }

    .adaptive-market-card__content {
      flex: 1;
    }
  }

  @media (max-width: 48rem) {
    .market-card.market-card--hero {
      grid-column: span 2;
    }
  }

  @media (max-width: 38rem) {
    .section-heading {
      grid-template-columns: 1fr;
    }

    .frame-header,
    .frame-header form {
      align-items: stretch;
      flex-direction: column;
    }

    .frame-header input {
      width: 100%;
      max-width: none;
    }

    .market-card.market-card--hero {
      grid-column: auto;
      grid-row: auto;
    }

    .market-metrics {
      grid-template-columns: 1fr;
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  @layer base {
    html {
      scroll-behavior: auto;
    }
  }

  @layer reset {
    *, *::before, *::after {
      transition-duration: 0.01ms !important;
    }
  }
}


/* WEEK 07 — CSS-ONLY MOTION & SCROLL-DRIVEN ENHANCEMENT */
@layer components {
  .scroll-progress-bar {
    position: fixed;
    inset-block-start: 0;
    inset-inline-start: 0;
    z-index: 7000;
    inline-size: 100%;
    block-size: 0.28rem;
    transform: scaleX(0);
    transform-origin: left center;
    background: linear-gradient(90deg, var(--color-primary), var(--accent));
    box-shadow: 0 0 1rem color-mix(in oklch, var(--accent) 45%, transparent);
    pointer-events: none;
  }

  :where(a, button, input):focus-visible {
    outline: 0.2rem solid var(--accent);
    outline-offset: 0.22rem;
    box-shadow: 0 0 0 0.12rem var(--color-background), 0 0 0 0.35rem color-mix(in oklch, var(--accent) 52%, transparent);
  }
}

@media (prefers-reduced-motion: no-preference) {
  @layer components {
    :where(.frame-rail a, .market-card, .adaptive-market-card, .progress-card, .architecture-card, input) {
      transition:
        transform 180ms ease,
        opacity 180ms ease,
        box-shadow 180ms ease,
        border-color 180ms ease,
        background-color 180ms ease;
    }

    .frame-rail a:hover,
    .frame-rail a:focus-visible {
      transform: translateY(-2px);
    }

    :where(.market-card, .adaptive-market-card, .progress-card, .architecture-card):hover {
      transform: translateY(-3px) scale(1.01);
      border-color: color-mix(in oklch, var(--accent) 58%, var(--color-border));
      box-shadow: 0 1rem 2.2rem color-mix(in oklch, var(--color-shadow) 76%, transparent);
    }

    :where(.frame-rail a, input):active {
      transform: translateY(1px) scale(0.985);
    }
  }

  @supports (animation-timeline: scroll()) {
    @layer components {
      .scroll-progress-bar {
        animation: week07-scroll-progress auto linear both;
        animation-timeline: scroll(root);
      }

      :where(.token-section, .progress-card, .architecture-card, .market-card, .adaptive-market-card) {
        animation: week07-view-reveal auto linear both;
        animation-timeline: view();
        animation-range: entry 8% cover 30%;
      }
    }
  }
}

@keyframes week07-scroll-progress {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes week07-view-reveal {
  from { opacity: 0; transform: translateY(20px) scale(0.985); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-delay: -1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: initial !important;
    scroll-behavior: auto !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }

  .scroll-progress-bar {
    display: none;
  }
}