*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);min-height:100vh;color:var(--text);letter-spacing:-.011em}
h1,h2,h3,h4{font-family:inherit;letter-spacing:-.02em}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;margin-bottom:12px;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.btn{cursor:pointer;border:none;font-family:inherit;transition:all .15s}
.btn:active{transform:scale(.97)}
input,select,textarea{font-family:inherit;font-size:13px;width:100%;border:1px solid var(--border);border-radius:10px;padding:10px 12px;outline:none;background:var(--input-bg);color:var(--text);transition:border-color .15s}
input:focus,select:focus,textarea:focus{border-color:#1e3a5f;box-shadow:0 0 0 3px rgba(30,58,95,.08)}
label{display:block;font-size:12px;font-weight:600;color:var(--text3);margin-bottom:4px}

/* ══ Desktop app shell ══════════════════════════════════ */
.desktop-topbar{
  display:flex;align-items:center;justify-content:space-between;
  height:64px;padding:0 28px;position:sticky;top:0;z-index:50;
  box-shadow:0 1px 0 rgba(0,0,0,.08);
}
.desktop-wrap{
  display:flex;align-items:flex-start;
  max-width:1280px;margin:0 auto;width:100%;
}
.desktop-sidebar{
  width:232px;flex-shrink:0;
  background:var(--card);border-right:1px solid var(--border);
  position:sticky;top:64px;height:calc(100vh - 64px);
  display:flex;flex-direction:column;justify-content:space-between;overflow-y:auto;
}
.desktop-nav-item{
  display:flex;align-items:center;gap:12px;
  width:calc(100% - 24px);margin:2px 12px;padding:10px 12px;
  background:transparent;border:none;border-radius:10px;
  color:var(--text3);font-size:13.5px;font-weight:600;
  text-align:left;cursor:pointer;transition:background .15s,color .15s;
}
.desktop-nav-item:hover{background:var(--bg2);color:var(--text2)}
.desktop-nav-item.active{background:var(--primary);color:#fff}
.desktop-nav-item.active svg{stroke:#fff}
.desktop-content{
  flex:1;min-width:0;padding:32px 36px 64px;max-width:960px;margin:0 auto;
}
@media (max-width:1040px){
  .desktop-content{max-width:none}
}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes fadeIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-4px)}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
@keyframes confetti{0%{transform:translateY(-10px) rotate(0deg);opacity:1}100%{transform:translateY(60px) rotate(360deg);opacity:0}}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.6}}
.fade{animation:fadeIn .2s ease}

:root{
  --bg:#f1f5f9;--bg2:#e2e8f0;--bg3:#f8fafc;
  --card:#fff;--border:#e2e8f0;
  --text:#111;--text2:#374151;--text3:#64748b;--text4:#94a3b8;
  --primary:#1e3a5f;--primary-light:#2d4d7a;
  --input-bg:#fff;
}
[data-theme="dark"]{
  --bg:#0f172a;--bg2:#1e293b;--bg3:#162032;
  --card:#1e293b;--border:#4d5f78;
  --text:#f1f5f9;--text2:#cbd5e1;--text3:#a3b0c4;--text4:#8b98b0;
  --primary:#3b82f6;--primary-light:#60a5fa;
  --input-bg:#253350;
}
::-webkit-scrollbar{width:4px;height:4px}
::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:99px}