:root{
    --bg:#071017;
    --bg2:#091522;
    --panel:#0b1623;
    --line:rgba(112,136,184,.18);
    --text:#e8eefb;
    --muted:#9aa8c8;
    --accent:#59f3eb;
    --accent-soft:rgba(89,243,235,.12);
    --danger:#ff5f72;
    --shadow:0 0 0 1px rgba(110,140,199,.10),0 26px 70px rgba(0,0,0,.35);
  }
  html[data-theme="light"]{
    --bg:#eef4fb;
    --bg2:#f5f8fd;
    --panel:#ffffff;
    --line:rgba(56,84,124,.12);
    --text:#152034;
    --muted:#667490;
    --accent:#0db8b0;
    --accent-soft:rgba(13,184,176,.10);
    --danger:#e74b60;
    --shadow:0 0 0 1px rgba(55,86,133,.08),0 18px 50px rgba(35,55,90,.10);
  }

  *{box-sizing:border-box}
  html,body{margin:0;padding:0;height:100%}
  body{
    overflow:hidden;
    font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
    color:var(--text);
    background:
      radial-gradient(circle at 8% 8%, rgba(83,245,223,.08), transparent 26%),
      radial-gradient(circle at 88% 86%, rgba(58,109,255,.08), transparent 26%),
      linear-gradient(180deg,var(--bg),var(--bg2));
  }

  .app{
    width:calc(100vw - 20px);
    height:calc(100vh - 20px);
    margin:10px auto;
    border-radius:24px;
    border:1px solid var(--line);
    overflow:hidden;
    background:linear-gradient(180deg, rgba(6,12,24,.72), rgba(7,13,23,.82));
    box-shadow:var(--shadow);
    display:grid;
    grid-template-rows:56px 88px 108px 1fr;
  }

  .window-bar{
    display:grid;
    grid-template-columns:120px 1fr 120px;
    align-items:center;
    padding:0 18px;
    border-bottom:1px solid var(--line);
  }
  .dots{display:flex;gap:10px}
  .dot{width:14px;height:14px;border-radius:50%}
  .red{background:#ff625a}.yellow{background:#ffbf37}.green{background:#28ca41}
  .window-title{text-align:center;color:var(--muted);font-weight:600;letter-spacing:.02em;font-size:14px}

  .panel{
    border:1px solid var(--line);
    border-radius:18px;
    overflow:hidden;
    position:relative;
    background:
      linear-gradient(180deg, rgba(8,15,28,.92), rgba(7,14,26,.96)),
      linear-gradient(90deg, rgba(83,245,223,.04), transparent 28%, transparent 72%, rgba(58,109,255,.05));
    box-shadow:var(--shadow);
    backdrop-filter:blur(14px);
  }
  html[data-theme="light"] .panel{
    background:linear-gradient(180deg, rgba(255,255,255,.93), rgba(247,250,254,.97));
  }
  .panel::before{
    content:"";
    position:absolute;
    inset:0;
    pointer-events:none;
    background:
      linear-gradient(90deg, transparent, rgba(44,127,255,.05), transparent 70%),
      radial-gradient(circle at 95% 90%, rgba(75,255,220,.08), transparent 18%);
  }

  .top-row{
    display:grid;
    grid-template-columns:240px minmax(0,1fr);
    gap:12px;
    padding:12px;
    align-items:stretch;
  }
  .brand-box{
    display:flex;
    align-items:center;
    padding:0 22px;
    font-size:28px;
    font-weight:800;
    letter-spacing:-.04em;
  }
  .nav-box{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:18px;
    padding:12px 18px 12px 24px;
  }
  .main-nav{
    display:flex;
    flex-wrap:wrap;
    gap:8px 12px;
    align-items:center;
  }
  .main-nav a{
    color:var(--muted);
    text-decoration:none;
    font-weight:600;
    padding:12px 14px;
    border-radius:14px;
    font-size:14px;
  }
  .main-nav a.active,.main-nav a:hover{
    color:var(--text);
    background:var(--accent-soft);
    box-shadow:inset 0 0 0 1px rgba(95,245,231,.14);
  }
  .controls{display:flex;gap:10px;align-items:center}
  .switch{
    display:flex;padding:5px;gap:5px;border-radius:16px;
    background:rgba(255,255,255,.02);border:1px solid var(--line);
  }
  .switch button{
    border:0;background:transparent;color:var(--muted);
    padding:10px 14px;border-radius:12px;cursor:pointer;
    font-weight:700;font-size:13px;
  }
  .switch button.active{
    background:rgba(100,255,220,.12);
    color:var(--text);
    box-shadow:inset 0 0 0 1px rgba(100,255,220,.15);
  }

  .terminal-row{padding:0 12px 12px}
  .terminal-panel{height:100%;display:grid;grid-template-rows:38px 1fr}
  .panel-head{
    display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:9px 12px;border-bottom:1px solid var(--line);
    background:linear-gradient(180deg, rgba(9,16,27,.95), rgba(9,16,27,.82));
  }
  html[data-theme="light"] .panel-head{
    background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(251,253,255,.92));
  }
  .panel-title{
    font-size:10px;color:var(--accent);letter-spacing:.14em;
    text-transform:uppercase;font-weight:800;
  }
  .panel-badge{
    color:var(--muted);font-size:10px;font-weight:700;
    padding:7px 11px;border-radius:999px;background:rgba(255,255,255,.03);
    border:1px solid var(--line);white-space:nowrap;
  }
  .terminal-body{
    padding:8px 12px;
    overflow:hidden;
    font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    font-size:10px;line-height:1.55;color:#d8e2f5;
  }
  .terminal-line{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

  .workspace{
    padding:0 12px 12px;
    display:grid;
    grid-template-columns:240px minmax(0,1fr) 195px;
    gap:12px;
    min-height:0;
    align-items:stretch;
  }
  .column{
    min-height:0;
    display:grid;
    grid-template-rows:38px 1fr;
  }
  .scroll{
    min-height:0;
    overflow-y:auto;
    overflow-x:hidden;
    padding:7px;
  }

  .stack{display:grid;gap:10px}
  .field{
    border:1px solid var(--line);
    border-radius:16px;
    padding:7px;
    background:rgba(255,255,255,.02);
  }
  .field label{
    display:block;
    font-size:9px;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--accent);
    font-weight:800;
    margin-bottom:8px;
  }
  .field input[type="text"],
  .field input[type="number"],
  .field input[type="color"],
  .field input[type="range"],
  .field textarea,
  .field select{
    width:100%;
    min-width:0;
    border:1px solid var(--line);
    background:rgba(255,255,255,.03);
    color:var(--text);
    border-radius:12px;
    padding:7px 9px;
    outline:none;
    font:inherit;
    font-size:10px;
  }
  .field textarea{min-height:46px;resize:none}
  .row2{display:grid;grid-template-columns:1fr 1fr;gap:8px}
  .hint{font-size:10px;color:var(--muted);line-height:1.45}

  .btn{
    border:1px solid var(--line);
    border-radius:13px;
    padding:10px 12px;
    background:rgba(255,255,255,.03);
    color:var(--text);
    font-weight:800;
    cursor:pointer;
    font-size:10px;
    min-height:34px;
    width:100%;
  }
  .btn.primary{
    background:linear-gradient(135deg, rgba(83,245,223,.22), rgba(83,245,223,.10));
    border-color:rgba(83,245,223,.20);
    box-shadow:inset 0 0 18px rgba(83,245,223,.04);
  }
  .btn.danger{
    background:rgba(255,95,114,.10);
    border-color:rgba(255,95,114,.22);
  }
  .btn-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}

  .menu-group{
    position:relative;
    border:1px solid var(--line);
    border-radius:16px;
    background:rgba(255,255,255,.02);
    overflow:visible;
  }
  .menu-main{
    padding:12px 14px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:8px;
    font-weight:800;
    font-size:13px;
    cursor:default;
  }
  .menu-main .small{
    font-size:10px;
    color:var(--muted);
    padding:4px 8px;
    border-radius:999px;
    border:1px solid var(--line);
  }
  .submenu{
    display:none;
    padding:0 10px 10px;
  }
  .menu-group:hover .submenu{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px;
  }

  .stage-shell{
    padding:7px;
    min-height:0;
    display:grid;
    grid-template-rows:1fr auto;
    gap:10px;
  }
  .browser{
    border:1px solid var(--line);
    border-radius:18px;
    overflow:hidden;
    background:linear-gradient(180deg, rgba(10,18,31,.9), rgba(7,14,26,.96));
    min-height:0;
    display:grid;
    grid-template-rows:46px 1fr;
  }
  .browser-top{
    display:grid;
    grid-template-columns:70px 1fr 26px;
    align-items:center;
    gap:10px;
    padding:0 12px;
    border-bottom:1px solid rgba(102,145,210,.08);
    background:linear-gradient(180deg, rgba(11,19,32,.95), rgba(10,18,31,.95));
  }
  .browser-dots{display:flex;gap:8px}
  .browser-dots span{width:10px;height:10px;border-radius:50%;background:rgba(182,199,230,.7)}
  .browser-url{
    background:#fff;
    border:1px solid rgba(55,86,133,.10);
    border-radius:999px;
    height:32px;
    display:flex;
    align-items:center;
    padding:0 12px;
    color:#6a7790;
    font-size:10px;
    font-weight:600;
  }
  .stage-wrap{
    padding:7px;
    background:linear-gradient(180deg,#f8faff,#f4f7fd);
    overflow:hidden;
    min-height:0;
    display:flex;
    align-items:center;
    justify-content:center;
  }
  .stage-fit{
    width:100%;
    height:100%;
    display:flex;
    align-items:center;
    justify-content:center;
    min-height:0;
  }
  .stage-sizer{
    position:relative;
    flex:0 0 auto;
  }
  .stage{
    position:absolute;
    left:0;
    top:0;
    width:1180px;
    height:664px;
    background:
      radial-gradient(circle at 18% 20%, rgba(83,245,223,.04), transparent 34%),
      radial-gradient(circle at 86% 82%, rgba(58,109,255,.05), transparent 34%),
      #0a1322;
    border-radius:22px;
    overflow:hidden;
    border:1px solid rgba(102,145,210,.10);
    box-shadow:0 18px 40px rgba(0,0,0,.42), inset 0 0 40px rgba(83,245,223,.02);
    transform-origin:top left;
  }
  .stage-title{
    position:absolute;left:24px;top:16px;color:#7b8aa8;font-weight:800;
    font-size:10px;letter-spacing:.16em;text-transform:uppercase;pointer-events:none;
  }

  .block{position:absolute;border:2px solid transparent;transition:border-color .15s ease, box-shadow .15s ease}
  .block.selected{border-color:#59f3eb;box-shadow:0 0 0 2px rgba(89,243,235,.18)}
  .block-inner{
    width:100%;
    height:100%;
    overflow:hidden;
    border-radius:inherit;
    background:linear-gradient(180deg, rgba(12,20,34,.92), rgba(9,17,30,.96));
    color:var(--text);
    border:1px solid rgba(102,145,210,.08);
    box-shadow:inset 0 0 24px rgba(83,245,223,.02);
  }
  .resize-handle{
    position:absolute;width:14px;height:14px;right:-7px;bottom:-7px;border-radius:50%;
    background:#59f3eb;border:2px solid #fff;cursor:nwse-resize;box-shadow:0 4px 10px rgba(0,0,0,.16)
  }

  .header-box{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 16px;height:100%}
  .header-brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:20px;letter-spacing:-.04em}
  .header-logo{width:40px;height:40px;border-radius:12px;background:rgba(255,255,255,.06);display:flex;align-items:center;justify-content:center;overflow:hidden;font-weight:900}
  .header-logo img{width:100%;height:100%;object-fit:contain}
  .header-nav{display:flex;flex-wrap:wrap;gap:8px}
  .nav-pill{padding:8px 11px;border-radius:999px;background:#eef4ff;font-size:10px;font-weight:700}

  .text-box{padding:18px 20px;height:100%;display:flex;flex-direction:column;justify-content:center}
  .text-title{margin:0 0 10px;line-height:.94;letter-spacing:-.05em}
  .text-sub{margin:0;color:#8ea0bf;line-height:1.55;font-size:15px}
  .button-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
  .mock-btn{border:0;border-radius:14px;padding:12px 16px;font-weight:800;font-size:14px;color:#071018;background:linear-gradient(135deg,#53f5df,#42d9c9)}
  .mock-btn.alt{background:rgba(255,255,255,.06);color:var(--text)}

  .cards-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;padding:14px;height:100%}
  .card-item{border-radius:16px;background:rgba(255,255,255,.03);border:1px solid rgba(102,145,210,.08);padding:14px}
  .card-item h4{margin:0 0 8px;font-size:14px}
  .card-item p{margin:0;color:#8ea0bf;line-height:1.5;font-size:12px}

  .media-shell{width:100%;height:100%;position:relative;background:rgba(255,255,255,.03)}
  .media-shell img,.media-shell video{width:100%;height:100%;object-fit:cover;display:block}
  .media-empty{
    position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;
    color:#8ea0bf;font-weight:700;padding:20px;font-size:14px;
  }

  .contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:14px;height:100%}
  .contact-card{border-radius:16px;background:rgba(255,255,255,.03);border:1px solid rgba(102,145,210,.08);padding:14px}
  .contact-card h4{margin:0 0 8px;font-size:14px}
  .contact-card p{margin:0;color:#8ea0bf;font-size:13px}

  .button-block{height:100%;display:flex;align-items:center;justify-content:center;padding:18px}
  .button-block .mock-btn{padding:14px 24px;font-size:16px}

  .summary{
    border:1px solid var(--line);
    border-radius:16px;
    padding:12px;
    background:rgba(255,255,255,.02);
  }
  .summary-title{
    color:var(--accent);
    font-size:10px;
    letter-spacing:.16em;
    text-transform:uppercase;
    font-weight:800;
    margin-bottom:10px;
  }
  .summary-list{display:grid;gap:8px}
  .summary-item{
    display:flex;justify-content:space-between;gap:10px;color:var(--text);
    font-size:13px;border-bottom:1px dashed var(--line);padding-bottom:6px;
  }
  .summary-item:last-child{border-bottom:0;padding-bottom:0}
  .summary-item span:last-child{color:var(--muted);text-align:right}

  @media (max-width:1500px){
    .workspace{grid-template-columns:240px minmax(0,1fr) 220px}
  }

  .compact-right .field input[type="text"], .compact-right .field input[type="number"], .compact-right .field textarea{font-size:11px}


  .compact-right .scroll{padding:7px}
  .compact-right .stack{gap:8px}
  .compact-right .field{padding:8px;border-radius:14px}
  .compact-right .field label{margin-bottom:6px;font-size:9px;letter-spacing:.1em}
  .compact-right .field input[type="text"],
  .compact-right .field input[type="number"],
  .compact-right .field textarea,
  .compact-right .field input[type="color"],
  .compact-right .field input[type="range"]{
    font-size:10px;
    padding:7px 8px;
    border-radius:10px;
  }
  .compact-right .field textarea{min-height:42px}
  .compact-right .row2{gap:6px}
  .compact-right .hint{font-size:10px;line-height:1.35}
  .compact-right .btn{
    font-size:10px;
    padding:8px 8px;
    min-height:32px;
    border-radius:10px;
  }
  .compact-right input[type="file"]{
    width:100%;
    font-size:9px;
    color:var(--muted);
    background:rgba(255,255,255,.03);
    border:1px solid var(--line);
    border-radius:10px;
    padding:6px;
    overflow:hidden;
  }
  .compact-right .panel-badge{
    font-size:10px;
    padding:6px 8px;
    max-width:92px;
    overflow:hidden;
    text-overflow:ellipsis;
  }
  .compact-right .panel-title{
    font-size:7px;
    letter-spacing:.1em;
  }