:root{--bg:#f7f8fb;--surface:#fff;--surface2:#f1f5f9;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--primary:#2563eb;--primary2:#1d4ed8;--danger:#dc2626;--ok:#16a34a;--shadow:0 18px 50px rgba(15,23,42,.10)}
[data-theme="dark"]{--bg:#0b1120;--surface:#111827;--surface2:#1f2937;--text:#e5e7eb;--muted:#9ca3af;--border:#263244;--primary:#3b82f6;--primary2:#60a5fa;--danger:#ef4444;--ok:#22c55e;--shadow:0 18px 50px rgba(0,0,0,.38)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(430px,100%);background:var(--surface);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);padding:28px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;font-size:22px}.brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,#2563eb,#0ea5e9);display:grid;place-items:center;color:white;font-weight:900}.muted{color:var(--muted)}.form{display:grid;gap:14px;margin-top:22px}.field{display:grid;gap:7px}.field label{font-size:13px;color:var(--muted);font-weight:650}.field input,.field select{width:100%;height:44px;border-radius:13px;border:1px solid var(--border);background:var(--surface);color:var(--text);padding:0 13px;font-size:14px}.btn{height:42px;border:0;border-radius:13px;padding:0 16px;font-weight:760;cursor:pointer}.btn-primary{background:var(--primary);color:white}.btn-primary:hover{background:var(--primary2)}.btn-soft{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-danger{background:var(--danger);color:#fff}.btn-icon{width:42px;height:42px;border-radius:14px;background:var(--surface);border:1px solid var(--border);color:var(--text);display:grid;place-items:center;cursor:pointer}.error{color:var(--danger);font-size:13px}.app{min-height:100vh}.topbar{height:70px;display:flex;align-items:center;justify-content:space-between;padding:0 26px;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--surface),transparent 2%);position:sticky;top:0;z-index:10;backdrop-filter:blur(12px)}.top-actions{display:flex;align-items:center;gap:10px}.layout{display:grid;grid-template-columns:240px 1fr;min-height:calc(100vh - 70px)}.sidebar{border-right:1px solid var(--border);padding:18px;background:var(--surface)}.nav{display:grid;gap:8px}.nav button{height:42px;text-align:left;border:0;border-radius:12px;background:transparent;color:var(--muted);font-weight:680;padding:0 14px;cursor:pointer}.nav button.active,.nav button:hover{background:var(--surface2);color:var(--text)}.content{padding:26px;display:grid;gap:20px}.hero{background:linear-gradient(135deg,color-mix(in srgb,var(--primary),transparent 86%),transparent),var(--surface);border:1px solid var(--border);border-radius:24px;padding:26px;box-shadow:var(--shadow)}.hero h1{margin:0 0 8px;font-size:32px}.grid{display:grid;gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--surface);border:1px solid var(--border);border-radius:20px;box-shadow:var(--shadow);padding:18px}.card h3{margin:0 0 10px}.stack-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(138px,1fr));gap:14px}.stack-card{border:1px solid var(--border);background:var(--surface);border-radius:18px;padding:16px;display:grid;gap:10px;text-align:left;cursor:pointer;transition:.18s transform,.18s border}.stack-card:hover{transform:translateY(-2px);border-color:var(--primary)}.stack-card.disabled{opacity:.55;cursor:not-allowed}.stack-icon{width:48px;height:48px;border-radius:15px;background:var(--surface2);display:grid;place-items:center}.stack-icon svg{width:28px;height:28px}.badge{display:inline-flex;align-items:center;border-radius:999px;background:var(--surface2);border:1px solid var(--border);padding:4px 9px;color:var(--muted);font-size:12px;font-weight:750}.page{display:none}.page.active{display:grid;gap:18px}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);padding:12px 8px;font-size:14px}.actions{display:flex;gap:8px;flex-wrap:wrap}.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;z-index:60;padding:20px}.modal.open{display:flex}.dialog{width:min(560px,100%);background:var(--surface);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:22px}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.support-item{display:flex;align-items:center;gap:14px;border:1px solid var(--border);border-radius:16px;padding:14px;margin-top:12px}.support-icon{width:42px;height:42px;border-radius:999px;background:var(--surface2);display:grid;place-items:center}.user-menu{position:relative}.dropdown{position:absolute;right:0;top:50px;min-width:250px;background:var(--surface);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:12px;display:none}.dropdown.open{display:block}.dropdown .row{padding:10px;border-radius:12px}.dropdown .row:hover{background:var(--surface2)}.logbox{height:220px;overflow:auto;background:#050816;color:#d1d5db;border-radius:16px;padding:12px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px}.hide{display:none!important}@media(max-width:900px){.layout{grid-template-columns:1fr}.sidebar{display:none}.grid.two{grid-template-columns:1fr}.topbar{padding:0 14px}.content{padding:16px}}