:root{
    --bg-app: #1E1E20;
    --bg-panel: #232326;
    --bg-workspace: #1A1A1C;
    --border: #38383D;
    --border-soft: #2C2C30;
    --text: #D8D8DA;
    --text-dim: #85858C;
    --text-faint: #58585E;

    --accent-blue: #4FA6FF;
    --accent-blue-dim: #1E4267;
    --accent-orange: #FFA857;
    --accent-orange-dim: #6B4A22;
    --accent-green: #6FCF97;
    --accent-green-dim: #2A4A38;

    --gml-key: #4FA6FF;
    --gml-str: #E0A96D;
    --gml-com: #6A9955;
    --gml-num: #B5CEA8;
    --gml-fn: #DCDCAA;

    --radius: 3px;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
    --display: 'Space Grotesk', 'Inter', sans-serif;
    --body: 'Inter', system-ui, sans-serif;

    --h-title: 34px;
    --h-menu: 30px;
    --h-status: 28px;
    --h-tabstrip: 42px;
    --w-sidebar: 240px;
  }

  *{ box-sizing: border-box; margin:0; padding:0; }
  html{ scroll-behavior: smooth; }
  body{
    background: var(--bg-app);
    color: var(--text);
    font-family: var(--body);
    line-height: 1.55;
    overflow-anchor: none;
  }
  a{ color: inherit; text-decoration: none; }
  ::selection{ background: var(--accent-blue); color: #101012; }
  :focus-visible{ outline: 2px solid var(--accent-blue); outline-offset: 2px; }

  /* ---------- title bar ---------- */
  .titlebar{
    position: fixed; top:0; left:0; right:0; z-index: 200;
    height: var(--h-title);
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 12px;
    font-family: var(--mono);
    font-size: 0.74rem;
    color: var(--text-dim);
  }
  .titlebar .name b{ color: var(--text); font-weight: 600; }
  .winctrls{ display: flex; align-items: center; gap: 7px; }
  .winctrls span{ width: 10px; height: 10px; border-radius: 50%; display:inline-block; }
  .winctrls .c1{ background:#5c5c5f; }
  .winctrls .c2{ background:#5c5c5f; }
  .winctrls .c3{ background: var(--accent-green); }
  .winctrls .flag-toggle{
    width: auto; height: auto; border-radius: 0; background: none;
    margin-right: 12px;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
  }
  .winctrls .flag-toggle svg{ display: block; }

  /* ---------- menu bar ---------- */
  .menubar{
    position: fixed; top: var(--h-title); left:0; right:0; z-index: 200;
    height: var(--h-menu);
    background: var(--bg-app);
    border-bottom: 1px solid var(--border-soft);
    display: flex; align-items: center; gap: 22px;
    padding: 0 16px;
    font-family: var(--body);
    font-size: 0.78rem;
    color: var(--text-faint);
    overflow-x: auto;
    white-space: nowrap;
  }
  .menubar span:hover{ color: var(--text-dim); }

  /* ---------- sidebar / asset tree ---------- */
  .asset-tree{
    position: fixed;
    top: calc(var(--h-title) + var(--h-menu));
    bottom: var(--h-status);
    left: 0;
    width: var(--w-sidebar);
    background: var(--bg-panel);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    z-index: 150;
    padding: 8px 0 16px;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
  }
  .asset-tree:hover{
    scrollbar-color: var(--text-faint) transparent;
  }
  .asset-tree::-webkit-scrollbar{ width: 8px; }
  .asset-tree::-webkit-scrollbar-track{ background: transparent; }
  .asset-tree::-webkit-scrollbar-thumb{
    background: var(--border);
    border-radius: 4px;
  }
  .asset-tree:hover::-webkit-scrollbar-thumb{ background: var(--text-faint); }
  .tree-search{
    margin: 6px 12px 14px;
    padding: 7px 10px;
    background: var(--bg-workspace);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--text-faint);
  }
  .tree-folder{
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 10px 12px 6px;
  }
  .tree-folder-ico{
    width: 9px; height: 7px;
    box-sizing: border-box;
    background: transparent;
    border: 1px solid var(--accent-green);
    border-radius: 0 1px 1px 1px;
    flex-shrink: 0;
    position: relative;
  }
  .tree-folder-ico::before{
    content: '';
    position: absolute;
    top: -3px; left: 0;
    width: 5px; height: 3px;
    box-sizing: border-box;
    background: transparent;
    border: 1px solid var(--accent-green);
    border-bottom: none;
    border-radius: 1px 1px 0 0;
  }
  .tree-folder.has-active .tree-folder-ico{ background: var(--accent-green); }
  .tree-folder.has-active .tree-folder-ico::before{ background: var(--accent-green); }
  .tree-item{
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 7px 12px 7px 22px;
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--text-dim);
    border-left: 2px solid transparent;
    cursor: pointer;
  }
  .tree-item:hover{ background: rgba(255,255,255,0.03); color: var(--text); }
  .tree-item.active{
    background: rgba(79,166,255,0.08);
    border-left-color: var(--accent-blue);
    color: var(--text);
  }
  .tree-ico{
    width: 9px; height: 9px; border-radius: 2px; flex-shrink: 0;
  }
  .ico-room{ background: var(--accent-green); }
  .ico-object{ background: var(--accent-blue); }
  .ico-script{ background: var(--accent-orange); }
  .asset-tree .tree-item .tree-ico{
    box-sizing: border-box;
    background: transparent;
    border: 1px solid var(--accent-green);
  }
  .asset-tree .tree-item.active .tree-ico{
    background: var(--accent-green);
  }

  /* ---------- workspace column ---------- */
  .workspace-col{
    margin-left: var(--w-sidebar);
    margin-top: calc(var(--h-title) + var(--h-menu) + var(--h-tabstrip));
    margin-bottom: var(--h-status);
  }

  .tabstrip{
    position: fixed;
    top: calc(var(--h-title) + var(--h-menu));
    left: var(--w-sidebar);
    right: 0;
    height: var(--h-tabstrip);
    z-index: 100;
    display: flex;
    flex-wrap: wrap;
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
  }
  .tab{
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--mono);
    font-size: 0.76rem;
    color: var(--text-dim);
    padding: 10px 18px;
    border-right: 1px solid var(--border-soft);
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    flex-shrink: 0;
    cursor: pointer;
  }
  .tab:hover{ color: var(--text); }
  .tab.active{
    color: var(--text);
    background: var(--bg-workspace);
    border-bottom-color: var(--accent-blue);
  }
  .tab-close{
    font-size: 1.52rem;
    color: var(--text-faint);
    line-height: 1;
  }
  .tab-close:hover{ color: var(--text); }

  main.workspace{
    min-height: calc(100vh - var(--h-title) - var(--h-menu) - var(--h-status));
    background-color: var(--bg-workspace);
    background-image:
      linear-gradient(rgba(111,207,151,0.24) 1px, transparent 1px),
      linear-gradient(90deg, rgba(111,207,151,0.24) 1px, transparent 1px);
    background-size: 38px 38px;
    background-attachment: fixed;
  }

  section{
    padding: 72px 40px;
    max-width: 980px;
    margin-left: 80px;
  }

  #workspace-windows{
    padding-top: 32px;
  }

  .room-tag{
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text-faint);
    margin-bottom: 28px;
  }
  .room-tag b{ color: var(--accent-green); }

  /* ---------- window stack (workspace-windows) ---------- */
  .asset-window + .asset-window{
    margin-top: 56px;
  }
  .empty-window{
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-faint);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
  }

  /* ---------- shared window chrome (all asset windows) ---------- */
  .win-chrome{
    background: rgba(35,35,38,0.7);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  }
  .win-titlebar{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 16px;
    background: linear-gradient(135deg, rgba(111,207,151,0.35), var(--bg-panel) 65%);
    border-bottom: 1px solid var(--border);
  }
  .win-titlebar .win-title{
    display: flex;
    align-items: center;
    gap: 9px;
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--text);
  }
  .win-titlebar .win-caret{ color: var(--text-dim); font-size: 0.65rem; }
  .win-titlebar .win-close{ color: var(--text-dim); cursor: pointer; font-size: 1.05rem; line-height: 1; }
  .win-titlebar .win-close:hover{ color: var(--text); }
  .title-stylized{ text-transform: uppercase; font-weight: 700; font-style: italic; }

  /* ---------- obj_sim — object editor ---------- */
  .obj-gallery-proto{ position: relative; }
  .proto-subwindow.obj-gallery-window{ width: 200px; }
  .obj-gallery-window img{
    display: block;
    width: 200px;
    height: 200px;
    object-fit: cover;
  }

  /* ---------- scr_xp — per-job game gallery ---------- */
  .xp-gallery-proto{ position: relative; }
  .proto-subwindow.xpgal-window{ width: 420px; }
  .xpgal-window .xp-list{ padding: 16px; }
  .xpgal-window .xp-list li{ font-size: 0.82rem; white-space: nowrap; }
  .xpgal-platforms{ color: var(--text-faint); }
  .object-editor{
    overflow: hidden;
  }
  .obj-identity{
    padding: 26px 22px;
    border-bottom: 1px solid var(--border);
  }
  .obj-identity h1{
    font-family: var(--display);
    font-weight: 700;
    font-size: clamp(1.3rem, 2.8vw, 1.9rem);
    line-height: 1.15;
    letter-spacing: -0.01em;
  }
  .obj-identity h1 .hl{ color: var(--accent-blue); }
  .obj-identity .hero-sub{
    margin-top: 16px;
    color: var(--text-dim);
    font-size: 0.95rem;
  }
  .obj-identity .hero-sub strong{ color: var(--text); font-weight: 600; }
  .obj-identity .hero-tags{ display:flex; flex-wrap:wrap; gap:10px; margin-top: 20px; }
  .chip{
    font-family: var(--mono);
    font-size: 0.72rem;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-dim);
    background: var(--bg-workspace);
  }
  .event{ border-bottom: 1px solid var(--border); }
  .event:last-child{ border-bottom: none; }
  .event-head{
    display: flex; align-items: center; gap: 10px;
    padding: 12px 18px;
    background: var(--bg-panel);
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--accent-blue);
  }
  .event-head .dot{ width: 7px; height: 7px; border-radius: 50%; background: var(--accent-blue); }
  .event-head .xp-date{ margin-left: auto; color: var(--text-faint); font-size: 0.72rem; }
  .event-body{ padding: 20px 22px; }
  .xp-list{ list-style: none; margin: 0; padding: 0; }
  .xp-list li{
    position: relative;
    padding-left: 20px;
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 8px;
  }
  .xp-list li:last-child{ margin-bottom: 0; }
  .xp-list li::before{
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-green);
  }
  .event-body .comment{
    font-family: var(--mono);
    font-size: 0.76rem;
    color: var(--gml-com);
    margin-bottom: 12px;
    display: block;
  }
  .event-body p{ color: var(--text-dim); margin-bottom: 12px; }
  .event-body p:last-child{ margin-bottom: 0; }
  .event-body p strong{ color: var(--text); font-weight: 500; }

  .locals{
    display: flex;
    gap: 14px;
    margin-top: 22px;
    flex-wrap: wrap;
  }
  .local-var{
    font-family: var(--mono);
    font-size: 0.76rem;
    background: var(--bg-workspace);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 14px;
  }
  .local-var .k{ color: var(--text-dim); }
  .local-var .v{ color: var(--text-dim); }

  /* ---------- scr_skills — skills list ---------- */
  .skills-body{ padding: 22px; }
  .skills-body .gml-com{
    display: block;
    font-family: var(--mono);
    font-size: 0.74rem;
    margin: 22px 0 10px;
  }
  .skills-body .gml-com:first-child{ margin-top: 0; }
  .skills-tags{ display: flex; flex-wrap: wrap; gap: 10px; }

  /* ---------- scr_competences — code editor ---------- */
  .code-editor{
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-workspace);
    overflow: hidden;
  }
  .code-titlebar{
    padding: 10px 16px;
    font-family: var(--mono);
    font-size: 0.74rem;
    color: var(--text-faint);
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border);
  }
  .code-body{
    display: grid;
    grid-template-columns: 44px 1fr;
    font-family: var(--mono);
    font-size: 0.86rem;
    line-height: 1.9;
    padding: 14px 0;
    overflow-x: auto;
  }
  .code-lines{
    text-align: right;
    color: var(--text-faint);
    user-select: none;
    padding-right: 14px;
  }
  .code-lines div{ padding-right: 4px; }
  .code-content{ padding-right: 20px; white-space: pre; }
  .gml-com{ color: var(--gml-com); }
  .gml-key{ color: var(--gml-key); }
  .gml-str{ color: var(--gml-str); }
  .gml-num{ color: var(--gml-num); }
  .gml-fn{ color: var(--gml-fn); }
  .gml-txt{ color: var(--text); }

  .section-label{
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--text-faint);
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .section-label .tree-ico{ width: 8px; height: 8px; }

  /* ---------- rooms — thumbnail grid + linked spec sub-windows ---------- */
  .room-proto{ position: relative; }
  .proto-connectors{ position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; overflow: visible; }
  .proto-main{ width: 531px; }
  .proto-thumbs{ display: flex; flex-direction: column; gap: 10px; padding: 16px; }
  .proto-thumb{
    display: flex; align-items: center; gap: 12px;
    padding: 10px; border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--bg-workspace); cursor: pointer;
  }
  .proto-thumb:hover{ border-color: var(--accent-blue); }
  .proto-thumb.is-open{ border-color: var(--accent-green); }
  .thumb-art{ width: 52px; height: 52px; border-radius: 4px; flex-shrink: 0; background-color: var(--bg-panel); background-size: cover; background-position: center; }
  .thumb-title{ font-family: var(--display); font-size: 0.92rem; }

  .proto-subwindows{ position: absolute; top: 0; width: 563px; }
  .proto-subwindow{ position: absolute; left: 0; width: 100%; transition: top 0.2s ease; }
  .spec-body{ padding: 16px; }
  .spec-platforms{ display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
  .spec-platform{
    font-family: var(--mono); font-size: 0.68rem; color: var(--text-dim);
    border: 1px solid var(--border); border-radius: var(--radius); padding: 3px 8px;
  }
  a.spec-platform{
    color: var(--accent-blue);
    border-color: var(--accent-blue-dim);
  }
  a.spec-platform:hover{ border-color: var(--accent-blue); color: var(--text); }
  .spec-row{
    display: flex; justify-content: space-between; gap: 12px;
    font-family: var(--mono); font-size: 0.74rem; color: var(--text-dim);
    padding: 6px 0; border-bottom: 1px solid var(--border-soft);
  }
  .spec-row span:last-child, .spec-row a{ color: var(--text); text-align: right; }
  .spec-row a:hover{ color: var(--accent-blue); }
  .spec-trailer-embed{
    margin-top: 12px;
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-workspace);
  }
  .spec-trailer-embed iframe{
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none;
  }
  .spec-role{ margin-top: 14px; }
  .spec-role .role{
    font-family: var(--mono); font-size: 0.66rem; color: var(--accent-green);
    text-transform: uppercase; letter-spacing: 0.05em; display: block; margin-bottom: 6px;
  }
  .spec-role p{ color: var(--text-dim); font-size: 0.84rem; }
  .spec-role p strong{ color: var(--text); font-weight: 600; }

  /* ---------- sh_socials — shader preview + uniforms ---------- */
  .shader-window{ display: grid; grid-template-columns: 180px 1fr; }
  .shader-preview{
    background: repeating-linear-gradient(45deg, var(--bg-workspace), var(--bg-workspace) 10px, var(--bg-panel) 10px, var(--bg-panel) 20px);
    display: flex; align-items: center; justify-content: center;
    border-right: 1px solid var(--border);
  }
  .shader-preview .dot{
    width: 34px; height: 34px; border-radius: 50%;
    background: var(--accent-blue);
    box-shadow: 0 0 24px 4px var(--accent-blue);
  }
  .shader-body{ padding: 18px; }
  .shader-body .gml-com{ display: block; font-family: var(--mono); font-size: 0.72rem; margin: 12px 0 4px; }
  .shader-body .gml-com:first-child{ margin-top: 0; }
  .uniform{
    display: flex; align-items: center; gap: 10px;
    font-family: var(--mono); font-size: 0.8rem;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-soft);
  }
  .uniform:last-child{ border-bottom: none; }
  .uniform .utype{ color: var(--gml-key); }
  .uniform .uname{ color: var(--text); }
  .uniform a{ color: var(--accent-blue); }
  .uniform a:hover{ text-decoration: underline; }

  /* ---------- sh_resume — PDF viewer ---------- */
  .resume-window{ width: fit-content; }
  .resume-viewer{ padding: 20px; }
  .resume-pages{ display: flex; gap: 16px; overflow-x: auto; }
  .resume-pages img{
    width: 340px; max-width: 100%; flex-shrink: 0;
    border: 1px solid var(--border); border-radius: 4px;
  }
  .btn-download{
    display: inline-flex; align-items: center; gap: 8px;
    margin-top: 20px;
    padding: 11px 20px;
    background: var(--accent-blue);
    color: #10131A;
    font-family: var(--mono);
    font-size: 0.82rem;
    font-weight: 600;
    border-radius: var(--radius);
    text-decoration: none;
    transition: transform 0.12s ease;
  }
  .btn-download:hover{ transform: translateY(-1px); }

  /* ---------- status bar ---------- */
  .statusbar{
    position: fixed; bottom:0; left:0; right:0; z-index: 200;
    height: var(--h-status);
    background: var(--bg-panel);
    border-top: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 16px;
    font-family: var(--mono);
    font-size: 0.72rem;
    color: var(--text-faint);
  }
  .statusbar .ok{ color: var(--accent-green); }

  @media (max-width: 460px){
    :root{ --w-sidebar: 0px; }
    .asset-tree{ display: none; }
    .workspace-col{ margin-left: 0; }
    section{ padding: 52px 20px; }
    .menubar{ font-size: 0.7rem; gap: 14px; }
  }

  /* ---------- mobile layout (<=460px) ---------- */
  .m-pages{ display: none; }
  .m-navbar{ display: none; }

  .m-contact-body{ padding: 22px; }
  .m-contact-section + .m-contact-section{ margin-top: 26px; }
  .m-contact-label{
    font-family: var(--mono); font-size: 0.72rem; color: var(--text-faint);
    text-transform: uppercase; letter-spacing: 0.05em;
    margin-bottom: 12px;
  }
  .m-email-link{
    display: block;
    font-family: var(--mono);
    font-size: 0.95rem;
    color: var(--accent-blue);
    word-break: break-all;
  }
  .m-social-list{ display: flex; flex-direction: column; gap: 8px; }
  .m-social-row{
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-workspace);
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 0.8rem;
  }
  .m-social-row:hover{ border-color: var(--accent-blue); color: var(--text); }
  .m-social-badge{
    flex-shrink: 0;
    width: 28px; height: 28px;
    border-radius: 5px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-family: var(--mono);
    font-size: 0.62rem;
    font-weight: 600;
    color: var(--accent-blue);
  }
  .m-download-btn{
    display: flex; align-items: center; justify-content: center; gap: 8px;
    width: 100%;
    padding: 13px;
    margin-top: 4px;
    background: var(--accent-blue-dim);
    border: 1px solid var(--accent-blue);
    border-radius: var(--radius);
    color: var(--text);
    font-family: var(--mono);
    font-size: 0.85rem;
    font-weight: 600;
  }

  .spec-trailer-embed img{
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover;
  }

  @media (max-width: 460px){
    .menubar{ display: none; }
    .tabstrip{ display: none; }
    .winctrls .c1, .winctrls .c2, .winctrls .c3{ display: none; }

    .workspace-col{
      margin-left: 0;
      margin-top: var(--h-title);
    }

    main.workspace{
      min-height: calc(100vh - var(--h-title) - var(--h-status));
      padding-bottom: 64px;
    }

    #workspace-windows{ display: none; }

    .m-pages{ display: block; padding: 20px 14px; margin-left: 0; max-width: none; }
    .m-page{ display: none; }
    .m-page.active{ display: block; }

    .m-window{ max-width: 480px; margin: 0 auto; }
    .m-window + .m-window{ margin-top: 24px; }

    .win-close{ display: none; }

    #statusRight{ display: none; }
    .status-credit{ display: none; }

    .m-navbar{
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      position: fixed; left:0; right:0; bottom: var(--h-status); z-index: 200;
      background: var(--bg-panel);
      border-top: 1px solid var(--border);
    }
    .m-navbtn{
      display: flex; flex-direction: column; align-items: center; gap: 4px;
      padding: 9px 0 8px;
      font-family: var(--mono); font-size: 0.62rem;
      color: var(--text-dim);
      cursor: pointer;
      border-right: 1px solid var(--border-soft);
    }
    .m-navbtn:last-child{ border-right: none; }
    .m-navbtn svg{ width: 18px; height: 18px; display: block; }
    .m-navbtn.active{ color: var(--accent-blue); }
    .m-navbtn.active svg{ stroke: var(--accent-blue); }
  }

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