:root{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-primary: #38bdf8;--accent-secondary: #2dd4bf;--accent-muted: #134e4a;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--border: #334155;--radius: 8px;font-family:Inter,system-ui,-apple-system,sans-serif;color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;min-height:100vh}button,input,select,textarea{font-family:inherit}.container{max-width:1000px;margin:0 auto;padding:2rem 1rem}.card{background-color:var(--bg-secondary);border-radius:var(--radius);padding:1.5rem;border:1px solid var(--border);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.btn{padding:.625rem 1.25rem;border-radius:var(--radius);font-weight:600;cursor:pointer;border:none;transition:all .2s;display:inline-flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary{background-color:var(--accent-primary);color:#0c4a6e}.btn-primary:hover{background-color:#7dd3fc;transform:translateY(-1px)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover{background-color:#475569}.form-group{margin-bottom:1.25rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-secondary)}.form-control{width:100%;padding:.75rem;background-color:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);transition:border-color .2s}.form-control:focus{outline:none;border-color:var(--accent-primary)}.grid{display:grid;gap:1.5rem}@media (min-width: 768px){.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .3s ease-out forwards}.toast-container{position:fixed;bottom:2rem;right:2rem;z-index:9999;display:flex;flex-direction:column;gap:.75rem;pointer-events:none}.toast{background-color:#1e293b;color:#f8fafc;padding:1rem 1.25rem;border-radius:var(--radius);box-shadow:0 10px 15px -3px #0000004d,0 4px 6px -2px #0000001a;display:flex;align-items:center;gap:.75rem;min-width:300px;max-width:450px;border-left:4px solid var(--accent-secondary);animation:toast-in .35s cubic-bezier(.16,1,.3,1) forwards;pointer-events:auto;transition:opacity .3s ease}.toast.removing{animation:toast-out .3s cubic-bezier(.7,0,.84,0) forwards}.toast.error{border-left-color:var(--error)}.toast.warning{border-left-color:var(--warning)}@keyframes toast-in{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes toast-out{0%{transform:translate(0);opacity:1}to{transform:translate(120%);opacity:0}}