:root{--bg-color: #0f1115;--bg-board: #15181e;--bg-column: #1e222b;--bg-card: #272c36;--bg-card-hover: #313744;--text-main: #e2e8f0;--text-muted: #94a3b8;--border-color: #334155;--border-focus: #3b82f6;--accent-blue: #3b82f6;--danger-red: #ef4444;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-color);color:var(--text-main);font-family:var(--font-sans);height:100vh;width:100%;overflow:hidden}input,textarea,button,select{font-family:inherit}button{cursor:pointer;border:none;background:none}button:disabled{cursor:not-allowed;opacity:.5}.input{background-color:var(--bg-card);border:1px solid var(--border-color);color:var(--text-main);border-radius:6px;padding:8px 12px;outline:none;transition:border-color .2s;width:100%}.input:focus{border-color:var(--border-focus)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;background-color:var(--bg-card-hover);color:var(--text-main);border-radius:6px;font-weight:500;transition:background-color .2s,transform .1s}.btn:hover:not(:disabled){background-color:#3b4252}.btn:active:not(:disabled){transform:scale(.98)}.btn-primary{background-color:var(--accent-blue);color:#fff}.btn-primary:hover:not(:disabled){background-color:#2563eb}.btn-danger{color:var(--danger-red)}.btn-danger:hover:not(:disabled){background-color:#ef44441a}.modal-overlay{position:fixed;inset:0;background-color:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:16px}.modal-content{background-color:var(--bg-board);border:1px solid var(--border-color);border-radius:12px;padding:24px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 25px -5px #00000080;animation:slideUp .3s cubic-bezier(.16,1,.3,1)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-header h2{font-size:1.25rem;font-weight:600}