:root {
    /* Warm, friendly light palette */
    --paper: #FBF7F0;
    --paper-2: #F4EEE3;
    --paper-3: #E9E1D1;
    --card: #FFFFFF;
    --ink: #1A1612;
    --ink-2: #3A322A;
    --ink-3: #5C544A;
    --muted: #847C6E;
    --muted-2: #B5AC9E;
    --line: #E6DECF;
    --line-2: #D3CABA;
    --line-3: #B5AC9E;

    /* RO brand accents — bright but warm */
    --red: #E5232E;
    --orange: #F58A4D;
    --pink: #E84C7F;
    --magenta: #C6388D;
    --gradient: linear-gradient(135deg, #F58A4D 0%, #E84C7F 100%);
    --gradient-soft: linear-gradient(135deg, #FFE7D6 0%, #FCD9E4 100%);

    /* Pastels — for illustrative blobs */
    --blob-mint: #C9E8D5;
    --blob-sky: #C6DAF0;
    --blob-lilac: #D8C9EE;
    --blob-peach: #FBD8C1;
    --blob-butter: #F5E3B0;
    --blob-rose: #F6CFD9;

    --serif: "Instrument Serif", Georgia, serif;
    --sans: "Manrope", -apple-system, BlinkMacSystemFont, sans-serif;
    --mono: "Geist Mono", ui-monospace, monospace;
  }

  * { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; }
  body {
    background: var(--paper);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 15px;
    line-height: 1.55;
    letter-spacing: -0.005em;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    min-height: 100vh;
    overflow-x: hidden;
  }

  /* Soft warm blob backgrounds */
  body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
      radial-gradient(ellipse 60% 50% at 8% 18%, var(--blob-peach), transparent 60%),
      radial-gradient(ellipse 50% 40% at 100% 0%, var(--blob-rose), transparent 65%),
      radial-gradient(ellipse 55% 45% at 110% 100%, var(--blob-butter), transparent 60%),
      radial-gradient(ellipse 40% 30% at -10% 90%, var(--blob-mint), transparent 60%);
    opacity: 0.55;
  }

  #app { position: relative; z-index: 1; }

  a { color: inherit; text-decoration: none; }
  button { font-family: inherit; cursor: pointer; }

  ::selection { background: var(--ink); color: var(--paper); }

  ::-webkit-scrollbar { width: 10px; height: 10px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 10px; border: 2px solid var(--paper); }
  ::-webkit-scrollbar-thumb:hover { background: var(--muted-2); }

  .boot {
    position: fixed; inset: 0; display: grid; place-items: center;
    font-family: var(--mono); font-size: 11px; color: var(--muted);
    letter-spacing: 0.08em; text-transform: uppercase;
  }

  /* ── Primitives ── */
  .serif { font-family: var(--serif); font-weight: 400; }
  .mono  { font-family: var(--mono); }
  .display { font-family: var(--sans); font-weight: 800; letter-spacing: -0.025em; }

  .pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 5px 11px; border: 1px solid var(--line-2);
    border-radius: 100px; font-size: 11.5px;
    font-family: var(--sans); font-weight: 500;
    color: var(--ink-3);
    background: var(--card);
    letter-spacing: 0;
  }
  .pill.solid {
    background: var(--ink); color: var(--paper); border-color: var(--ink);
  }

  .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: #4CC274; display: inline-block;
  }
  .dot.red { background: var(--red); }
  .dot.live { animation: livepulse 1.6s ease-in-out infinite; }
  @keyframes livepulse {
    0%, 100% { box-shadow: 0 0 0 0 currentColor; }
    50% { box-shadow: 0 0 0 5px transparent; }
  }

  /* Primary CTA — orange→pink gradient */
  .btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 13px 22px;
    background: var(--gradient);
    color: white;
    border: none; border-radius: 100px;
    font-family: var(--sans); font-weight: 700; font-size: 14px;
    letter-spacing: -0.005em;
    transition: transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 8px 24px -8px rgba(232, 76, 127, 0.45);
    cursor: pointer;
  }
  .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 28px -8px rgba(232, 76, 127, 0.6); }

  .btn-secondary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 20px;
    background: var(--card);
    color: var(--ink);
    border: 1px solid var(--line-2);
    border-radius: 100px;
    font-family: var(--sans); font-weight: 600; font-size: 14px;
    transition: all 0.15s;
    cursor: pointer;
  }
  .btn-secondary:hover { background: var(--paper-2); border-color: var(--line-3); }

  /* Card base */
  .card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
    transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 1px 0 var(--paper-2);
  }
  .card:hover {
    border-color: var(--line-3);
    box-shadow: 0 12px 32px -16px rgba(26,22,18,0.12);
  }

  /* Animations */
  @keyframes fadeUp { from { transform: translateY(10px); } to { transform: translateY(0); } }
  @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
  @keyframes pop {
    0% { transform: scale(0.85); }
    60% { transform: scale(1.05); }
    100% { transform: scale(1); }
  }
  @keyframes blink { 50% { opacity: 0; } }
  @keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-6px) rotate(2deg); }
  }
  @keyframes float2 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(-3deg); }
  }
  @keyframes drift {
    0% { transform: translateX(0) translateY(0); }
    50% { transform: translateX(4px) translateY(-3px); }
    100% { transform: translateX(0) translateY(0); }
  }

  .fade-up { animation: fadeUp 0.55s cubic-bezier(0.2,0.7,0.2,1) forwards; }
  .fade-in { animation: fadeIn 0.4s ease-out forwards; }

  /* Typing cursor */
  .cursor::after {
    content: "";
    display: inline-block;
    width: 0.5em; height: 0.95em;
    background: var(--orange);
    vertical-align: -0.12em;
    margin-left: 3px;
    border-radius: 1px;
    animation: blink 1s steps(2) infinite;
  }

  :focus-visible {
    outline: 2px solid var(--pink);
    outline-offset: 2px;
    border-radius: 4px;
  }

  /* ── Responsive layout ── */
  .main-shell {
    max-width: 1320px;
    margin: 0 auto;
    padding: 8px 28px 28px;
    height: calc(100vh - 76px);
    display: flex;
    flex-direction: column;
  }
  .main-grid {
    flex: 1;
    min-height: 0;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 24px;
  }
  .chat-cell, .stage-cell { min-height: 0; height: 100%; }
  .chat-cell { display: flex; flex-direction: column; }

  /* Desktop nav default — visible */
  .nav-desktop { display: flex; align-items: center; gap: 4px; }
  .nav-mobile  { display: none; }

  @media (max-width: 1100px) {
    .home-hero-pills { display: none !important; }
  }

  @media (max-width: 900px) {
    .main-shell {
      height: auto;
      padding: 4px 16px 28px;
    }
    .main-grid {
      grid-template-columns: 1fr;
      gap: 16px;
    }
    .chat-cell  { height: 72vh; min-height: 480px; }
    .stage-cell { height: auto; }
  }

  @media (max-width: 700px) {
    .nav-desktop { display: none; }
    .nav-mobile  { display: flex; align-items: center; gap: 8px; }
    .top-nav     { padding: 14px 16px !important; }
    .top-nav .wordmark-text { display: none; }
    .btn-primary { padding: 10px 14px !important; font-size: 12.5px !important; }
  }

  /* ── Thinking-bubble dots (was injected at runtime in the JS version) ── */
  @keyframes thinkPulse {
    0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
    30% { opacity: 1; transform: scale(1.15); }
  }
  .think-dot {
    width: 6px; height: 6px; border-radius: 3px;
    background: var(--orange);
    animation: thinkPulse 1.2s ease-in-out infinite;
  }

  /* ── Stage fade keyframes (was injected at runtime in the JS version) ── */
  @keyframes stageFade {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
  }
  @keyframes stageItem {
    from { opacity: 0; transform: translateY(12px) scale(0.99); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
  }
  .stage-fade { animation: stageFade 0.42s cubic-bezier(0.2,0.7,0.2,1) both; }
  .stage-item { animation: stageItem 0.5s cubic-bezier(0.2,0.7,0.2,1) both; }

  /* ── Engagement process stepper ── */
  .ep-stepper {
    padding: 14px 22px 18px;
    border-top: 1px solid var(--line);
    background: var(--paper);
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
  }
  .ep-nav {
    padding: 9px 14px;
    border-radius: 100px;
    font-family: var(--sans);
    font-weight: 600;
    font-size: 12.5px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex: 0 0 auto;
    transition: background 0.15s, opacity 0.15s;
  }
  .ep-prev { background: var(--paper-2); color: var(--ink); border: 1px solid var(--line); }
  .ep-next { background: var(--ink); color: var(--paper); border: 1px solid var(--ink); }
  .ep-dots {
    display: flex;
    gap: 6px;
    justify-content: center;
    align-items: center;
    flex: 1 1 auto;
    min-width: 0;
  }
  .ep-dots button {
    height: 8px;
    border-radius: 4px;
    border: none;
    padding: 0;
    cursor: pointer;
    transition: width 0.18s, background 0.18s;
  }
  @media (max-width: 560px) {
    .ep-stepper { padding: 12px 16px 14px; gap: 10px; }
    .ep-nav { padding: 0; width: 36px; height: 36px; justify-content: center; gap: 0; }
    .ep-nav-label { display: none; }

    /* Featured project card: stack illustration above title so they don't collide */
    .fp-hero { min-height: 0 !important; padding: 18px 18px 22px !important; }
    .fp-illustration {
      position: static !important;
      width: 100% !important;
      height: 140px !important;
      margin-top: 14px;
    }
    .fp-illustration > * { margin: 0 auto; }
    .fp-hero h2 { font-size: 22px !important; }
    .fp-hero h2,
    .fp-hero p { max-width: none !important; }
  }

  /* ── Tweaks panel — same look as the JS version, classes named .twk-* ── */
  .twk-panel{position:fixed;z-index:2147483646;width:280px;
    max-height:calc(100vh - 32px);display:flex;flex-direction:column;
    background:rgba(250,249,247,.78);color:#29261b;
    -webkit-backdrop-filter:blur(24px) saturate(160%);backdrop-filter:blur(24px) saturate(160%);
    border:.5px solid rgba(255,255,255,.6);border-radius:14px;
    box-shadow:0 1px 0 rgba(255,255,255,.5) inset,0 12px 40px rgba(0,0,0,.18);
    font:11.5px/1.4 ui-sans-serif,system-ui,-apple-system,sans-serif;overflow:hidden}
  .twk-hd{display:flex;align-items:center;justify-content:space-between;
    padding:10px 8px 10px 14px;cursor:move;user-select:none}
  .twk-hd b{font-size:12px;font-weight:600;letter-spacing:.01em}
  .twk-x{appearance:none;border:0;background:transparent;color:rgba(41,38,27,.55);
    width:22px;height:22px;border-radius:6px;cursor:pointer;font-size:13px;line-height:1}
  .twk-x:hover{background:rgba(0,0,0,.06);color:#29261b}
  .twk-body{padding:2px 14px 14px;display:flex;flex-direction:column;gap:10px;
    overflow-y:auto;overflow-x:hidden;min-height:0}
  .twk-sect{font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
    color:rgba(41,38,27,.45);padding:10px 0 0}
  .twk-sect:first-child{padding-top:0}
  .twk-field{appearance:none;box-sizing:border-box;width:100%;min-width:0;height:26px;padding:0 8px;
    border:.5px solid rgba(0,0,0,.1);border-radius:7px;
    background:rgba(255,255,255,.6);color:inherit;font:inherit;outline:none}
  .twk-field:focus{border-color:rgba(0,0,0,.25);background:rgba(255,255,255,.85)}
  select.twk-field{padding-right:22px;
    background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='rgba(0,0,0,.5)' d='M0 0h10L5 6z'/></svg>");
    background-repeat:no-repeat;background-position:right 8px center}
  .twk-btn{appearance:none;height:26px;padding:0 12px;border:0;border-radius:7px;
    background:rgba(0,0,0,.78);color:#fff;font:inherit;font-weight:500;cursor:pointer;text-align:left}
  .twk-btn:hover{background:rgba(0,0,0,.88)}
  .twk-btn.secondary{background:rgba(0,0,0,.06);color:inherit}
  .twk-btn.secondary:hover{background:rgba(0,0,0,.1)}
  .twk-row{display:flex;flex-direction:column;gap:5px}
  .twk-lbl{font-weight:500;color:rgba(41,38,27,.72)}

  /* ── Blazor reconnect/failed/rejected overlays — minimal corner toast ── */
  #components-reconnect-modal {
    display: none;
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 2147483647;
    padding: 8px 14px;
    background: rgba(26,22,18,0.9);
    color: #fff;
    font: 500 12.5px/1.4 var(--sans);
    border-radius: 100px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.18);
  }
  #components-reconnect-modal::before { content: "Reconnecting…"; }
  #components-reconnect-modal.components-reconnect-show { display: block; }
  #components-reconnect-modal.components-reconnect-failed::before { content: "Connection lost — refresh."; }
  #components-reconnect-modal.components-reconnect-rejected::before { content: "Session expired — refresh."; }
  #components-reconnect-modal.components-reconnect-failed,
  #components-reconnect-modal.components-reconnect-rejected { display: block; }
  #components-reconnect-modal > * { display: none; }